CN112166776A - But high standard farmland fertilizer distributor of remote supervision management operation water yield - Google Patents
But high standard farmland fertilizer distributor of remote supervision management operation water yield Download PDFInfo
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- CN112166776A CN112166776A CN202010963423.9A CN202010963423A CN112166776A CN 112166776 A CN112166776 A CN 112166776A CN 202010963423 A CN202010963423 A CN 202010963423A CN 112166776 A CN112166776 A CN 112166776A
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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
- A01C23/007—Metering or regulating systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The invention discloses a high-standard farmland fertilizer applicator capable of remotely supervising and managing running water amount, which can control the running water amount in irrigation work through a water passing groove and an arc-shaped regulation and control plate, can perform regulation and control work according to the ratio of fertilizer and clear water actually required by a farmland, further realize optimization of the ratio of the fertilizer and the water, improve the economic benefit of the fertilizer application work of the fertilizer applicator, ensure the working quality of the irrigation and fertilization work, can accurately control the water passing groove and the arc-shaped regulation and control plate through the arranged regulation and control positioning mechanism, further ensure the stability of the water passing groove and the arc-shaped regulation and control plate on the regulation and control of the running water amount, further have positive effect on supervising of the running water amount in the irrigation work, improve the use effect and ensure the economic benefit.
Description
Technical Field
The invention relates to the technical field of farmland irrigation equipment, in particular to a high-standard farmland fertilizer applicator capable of remotely supervising and managing the running water amount.
Background
Agriculture (including increasingly active gardening industry) is used as the national economic life and water consumer, and the traditional backward flood irrigation is continued for a long time due to thought consciousness, fund, technology and other reasons; however, along with the increasing contradiction between the shortage of water resources and the annual increase of water demand, the flood irrigation is gradually replaced by the modern water-saving irrigation mode which emphasizes accurate irrigation; the modern scientific irrigation technology can not only effectively utilize limited water resources and relieve the severe situation of excessive underground water exploitation and crustal subsidence, but also importantly, the growth conditions of crops, fruit trees and the like can be improved through organic combination with accurate fertilization, the yield per unit and the fruit quality are improved, and good social benefit and economic benefit are achieved; agricultural irrigation methods can be generally divided into traditional ground irrigation, common spray irrigation and micro-irrigation; traditional ground irrigation comprises ridge irrigation, furrow irrigation, flood irrigation and flood irrigation, but the irrigation modes usually consume a large amount of water and have low water utilization capacity, so that the irrigation modes are unreasonable agricultural irrigation modes; in addition, the common spray irrigation technology is a relatively common irrigation mode in the current Chinese agricultural production; but the utilization efficiency of water of the common sprinkling irrigation technology is not high; the modern agricultural micro irrigation technology comprises micro spray irrigation, drip irrigation, infiltration irrigation and the like; these irrigation techniques generally have good water-saving performance and higher water utilization rate than the traditional irrigation mode, and certainly, have some disadvantages.
In the irrigation work, for the fertilization work of farmlands, a fertilizer applicator and a controller are connected to a bypass of a main pipeline, in the method, fertilizer is injected into a main pipeline through reasonable proportion, the fertilizer and clean water are mixed and then enter a field pipeline, in the working process of proportioning the fertilizer and the clear water, the effect of the fertilizer can be realized to the maximum extent only if the proportioning requirement required by the farmland is required to be met, the prior fertilizer applicator is connected with the side position of a main pipeline through a branch pipe, the running water quantity in the pipeline can not be well encouraged and controlled, so that the actual proportioning requirement of the fertilizer and the water is difficult to meet, therefore, the invention provides a high-standard farmland fertilizer applicator capable of remotely supervising and managing the running water amount, which is used for solving the problems.
Disclosure of Invention
The invention aims to provide a high-standard farmland fertilizer applicator capable of remotely monitoring and managing the running water quantity so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-standard farmland fertilizer applicator capable of remotely supervising and managing running water amount comprises a fertilizer applicator connecting pipe (1), a main pipe (2), a fixed body (3), an L-shaped connecting body (4), a transmission gear set (7) and a regulation and positioning mechanism (16);
the fertilizer applicator connecting pipe (1) is integrally formed and connected to one side of the main pipe (2), the main pipe (2) is integrally formed with a fixed body (3), and the fertilizer applicator connecting pipe (1) is connected with an L-shaped connecting body (4);
the arc-shaped water passing grooves (5) are arranged in the fixed body (3) at equal intervals, the fixed body (3) is provided with a first rotating shaft in an inserting manner, the first rotating shaft is sleeved with an arc-shaped regulating plate (6), the other end of the first rotating shaft is connected with a transmission gear set (7), and the transmission gear set (7) is connected with a transmission rack (8);
the other end of the transmission rack (8) is movably connected and arranged in a first extrusion chute (9), the first extrusion chute (9) is arranged on a transmission rod (10), an even slope is arranged at one end of the transmission rack (8), and a movable extrusion rod (11) is integrally formed at the other end of the transmission rod (10);
the movable extrusion rod (11) is movably connected and arranged in an arc-shaped inclined groove (12), the arc-shaped inclined groove (12) is arranged in a first rotating disc (13), the first rotating disc (13) is arranged at one end of an inserting shaft, a second rotating disc (14) is arranged at the other end of the inserting shaft, a handle (15) is symmetrically arranged at one end of the second rotating disc (14) in an integrally formed mode, and a regulation and control positioning mechanism (16) is arranged at the side position of the L-shaped connecting body (4) at the second rotating disc (14).
Preferably, the transmission gear set (7) comprises a first gear (71), a second gear (72) and a third gear (73), the first gear (71) is meshed with the second gear (72), the second gear (72) is sleeved on the second rotating shaft, the third gear (73) is sleeved at one end of the second rotating shaft, and the transmission rack (8) is meshed with the third gear (73).
Preferably, the adjusting and positioning mechanism (16) comprises a fixed block (1601), a locking threaded column (1602), a knob (1603), a limiting round block (1604), a limiting groove (1605), a concave movable block (1606), a first return spring (1607), a movable frame (1608), a second extrusion chute (1609), a second return spring (1610), an extrusion column (1611), a first movable clamping column (1612), a second movable clamping column (1613), a third return spring (1614) and a fixed round groove (1615), wherein the fixed block (1601) is arranged at the side position of the second turntable (14), the locking threaded column (1602) is connected in the fixed block (1601), the knob (1603) is arranged at one end of the locking threaded column (1602), the limiting round block (1604) is arranged at the other end of the locking threaded column, the limiting round block (1604) is movably arranged in the limiting groove (1605), and the limiting groove (1605) is arranged in the concave movable block (1606), the concave movable block (1606) is movably arranged in the fixed block (1601), and a first return spring (1607) is connected and arranged on the concave movable block (1606), a movable frame (1608) is movably connected and arranged at the side position of the concave movable block (1606) in the fixed block (1601), a second return spring (1610) is connected and arranged on the movable frame (1608), and the movable frame (1608) is symmetrically provided with a second extrusion chute (1609), one end of the movable frame (1608) is provided with an extrusion column (1611), a first movable clamping column (1612) is movably arranged at the other end of the extrusion column (1611) in the fixed block (1601), a second movable clamping column (1613) is arranged at one end of the first movable clamping column (1612), a third return spring (1614) is connected and arranged at the same end of the second movable clamping column (1613) and the first movable clamping column (1612), the fixed circular grooves (1615) are equidistantly arranged on the outer side wall of the second rotating disc (14).
Preferably, the water passing grooves (5) are distributed in an arc shape, the fixed circular grooves (1615) are distributed in an arc shape, and the distribution quantity of the fixed circular grooves and the fixed circular grooves is the same.
Preferably, the first gear (71), the second gear (72) and the third gear (73) have the same tooth profile angle and module, and have the same major diameter and the same minor diameter.
Preferably, the fixed circular groove (1615) corresponds to the position where the second movable clamping column (1613) is arranged, and the diameters of the fixed circular groove and the second movable clamping column are equal.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the water through groove and the arc-shaped regulation and control plate, the water quantity running in irrigation work can be controlled, and regulation and control work can be carried out according to the actual proportion of fertilizer and clear water required by a farmland, so that the optimization of the proportion of the fertilizer and the water is realized, the economic benefit of the fertilization work of the fertilizer applicator is improved, and the working quality of the irrigation fertilization work is ensured;
2. through the regulation and control positioning mechanism who sets up to water service tank, accurate control can be carried out to arc regulation and control board, guarantees the control requirement of operation water yield, and is fixed with the joint of fixed circular slot through setting up the second activity card post, can carry out fine rigidity to the position of arc regulation and control board, and then guarantees water service tank, arc regulation and control board to the stability of operation water yield regulation and control, and then has positive effect to the control supervision of the operation water yield in the irrigation work, improves the result of use, guarantees economic benefits.
Drawings
FIG. 1 is a schematic view of a connection structure according to the present invention;
FIG. 2 is a schematic front view of a partial cross-sectional view of the internal connection structure of the fixing body and the L-shaped connecting body according to the present invention;
FIG. 3 is an enlarged view of a portion of the structural joint of FIG. 2 according to the present invention;
FIG. 4 is a schematic rear view, partially in section, of an internal connection structure of a fixing body and an L-shaped connecting body according to the present invention;
FIG. 5 is a schematic view of the structural connection between the second turntable and the positioning and regulating mechanism according to the present invention;
FIG. 6 is a partial cross-sectional view of the positioning mechanism attachment structure of FIG. 5 in accordance with the present invention.
In the figure: the fertilizer applicator connecting pipe 1, a main pipe 2, a fixed body 3, an L-shaped connecting body 4, a water trough 5, an arc-shaped regulation and control plate 6, a transmission gear set 7, a first gear 71, a second gear 72, a third gear 73, a transmission rack 8, a first extrusion chute 9, a transmission rod 10, a movable extrusion rod 11, an arc-shaped inclined groove 12, a first rotary disk 13, a second rotary disk 14, a handle 15, a regulation and control positioning mechanism 16, a fixed block 1601, a locking threaded column 1602, a knob 1603, a limiting round block 1604, a limiting groove 1605, a concave movable block 1606, a first return spring 1607, a movable frame 1608, a second extrusion chute 1609, a second return spring 1610, an extrusion column 1611, a first movable clamping column 1612, a second movable clamping column 1613, a third return spring 1614 and a fixed round groove 1615.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: a high-standard farmland fertilizer applicator capable of remotely supervising and managing running water amount comprises a fertilizer applicator connecting pipe (1), a main pipe (2), a fixed body (3), an L-shaped connecting body (4), a transmission gear set (7) and a regulation and positioning mechanism (16);
the fertilizer applicator connecting pipe (1) is integrally formed and connected to one side of the main pipe (2), the main pipe (2) is integrally formed with a fixed body (3), and the fertilizer applicator connecting pipe (1) is connected with an L-shaped connecting body (4);
the arc-shaped water passing grooves (5) are arranged in the fixed body (3) at equal intervals, the fixed body (3) is provided with a first rotating shaft in an inserting manner, the first rotating shaft is sleeved with an arc-shaped regulating plate (6), the other end of the first rotating shaft is connected with a transmission gear set (7), and the transmission gear set (7) is connected with a transmission rack (8);
the other end of the transmission rack (8) is movably connected and arranged in a first extrusion chute (9), the first extrusion chute (9) is arranged on a transmission rod (10), an even slope is arranged at one end of the transmission rack (8), and a movable extrusion rod (11) is integrally formed at the other end of the transmission rod (10);
the movable extrusion rod (11) is movably connected and arranged in an arc-shaped inclined groove (12), the arc-shaped inclined groove (12) is arranged in a first rotating disc (13), the first rotating disc (13) is arranged at one end of an inserting shaft, a second rotating disc (14) is arranged at the other end of the inserting shaft, a handle (15) is symmetrically arranged at one end of the second rotating disc (14) in an integrally formed mode, and a regulation and control positioning mechanism (16) is arranged at the side position of the L-shaped connecting body (4) at the second rotating disc (14).
Further, drive gear group (7) include first gear (71), second gear (72), third gear (73), and first gear (71) meshing connection is provided with second gear (72), and second gear (72) cup joint the setting in the second pivot, and the one end of second pivot is cup jointed and is provided with third gear (73), and third gear (73) meshing connection is provided with drive rack (8).
Furthermore, the adjusting and positioning mechanism (16) comprises a fixed block (1601), a locking threaded column (1602), a knob (1603), a limiting round block (1604), a limiting groove (1605), a concave movable block (1606), a first return spring (1607), a movable frame (1608), a second extrusion chute (1609), a second return spring (1610), an extrusion column (1611), a first movable clamping column (1612), a second movable clamping column (1613), a third return spring (1614) and a fixed round groove (1615), wherein the fixed block (1601) is arranged at the side position of the second turntable (14), the locking threaded column (1602) is connected in the fixed block (1601), the knob (1603) is arranged at one end of the locking threaded column (1602), the limiting round block (1604) is arranged at the other end of the locking threaded column, the limiting round block (1604) is movably arranged in the limiting groove (1605), and the limiting groove (1605) is arranged in the concave movable block (1606), the concave movable block (1606) is movably arranged in the fixed block (1601), and a first return spring (1607) is connected and arranged on the concave movable block (1606), a movable frame (1608) is movably connected and arranged at the side position of the concave movable block (1606) in the fixed block (1601), a second return spring (1610) is connected and arranged on the movable frame (1608), and the movable frame (1608) is symmetrically provided with a second extrusion chute (1609), one end of the movable frame (1608) is provided with an extrusion column (1611), a first movable clamping column (1612) is movably arranged at the other end of the extrusion column (1611) in the fixed block (1601), a second movable clamping column (1613) is arranged at one end of the first movable clamping column (1612), a third return spring (1614) is connected and arranged at the same end of the second movable clamping column (1613) and the first movable clamping column (1612), the fixed circular grooves (1615) are equidistantly arranged on the outer side wall of the second rotating disc (14).
Furthermore, the water passing grooves (5) are distributed in an arc shape, the fixed circular grooves (1615) are distributed in an arc shape, and the distribution quantity of the fixed circular grooves and the fixed circular grooves is the same.
Furthermore, the tooth form angle and the module of the first gear (71), the second gear (72) and the third gear (73) are the same, and the major diameter and the minor diameter of the three gears are the same.
Further, the fixed circular groove (1615) corresponds to the position where the second movable clamping column (1613) is arranged, and the diameters of the fixed circular groove and the second movable clamping column are equal.
The working principle is as follows: when the invention works, when the running water quantity in the main pipe 2 needs to be controlled to meet the proportion of fertilizer and clean water, firstly, the knob 1603 is unscrewed to release the extrusion action of the locking threaded column 1602 on the concave movable block 1606, so that the extrusion action of the extrusion column 1611 on the first movable clamping column 1612 is released, further, the second movable clamping column 1613 is separated from the fixed circular groove 1615 under the action of the third return spring 1614, then, the handle 15 rotates the second rotary disc 14, further, the arc inclined groove 12 in the first rotary disc 13 is driven to release the extrusion action of the movable extrusion rod 11, in the process, the first extrusion inclined groove 9 in the transmission rod 10 releases the extrusion of the transmission rack 8, under the driving action of the transmission gear group 7, the arc regulation plate 6 rotates, further, the running water quantity is controlled by shielding the water through water trough 5, and the quantity of the water trough 5 is the same as the set quantity of the fixed circular grooves 1615, the position of the arc-shaped regulating plate 6 for shielding the water trough 5 can be controlled by the clamping connection position of the second movable clamping column 1613 and the fixed circular trough 1615, so that observation and control are convenient, when the proper running water amount is reached, the knob 1603 can be screwed down, and the second movable clamping column 1613 is extruded into the fixed circular trough 1615 at the side of the second turntable 14 by the extruding column 1611, so that the position fixation of the arc-shaped regulating plate 6 is realized, and the control work of the running water amount is further realized, therefore, the invention can control the running water amount in the irrigation work, can carry out the regulating work according to the ratio of fertilizer and clear water actually required by a farmland, further realize the optimization of the ratio of the fertilizer and the water, improve the economic benefit of the work of the fertilizer application of the fertilizer applicator, ensure the work quality of the irrigation work, and can carry out the accurate control on the water trough 5 and the arc-shaped regulating plate 6 through, and then guarantee the stability of water trough 5, arc regulation and control board 6 to the regulation and control of operation water yield, and then have positive effect to the control supervision of the operation water yield in the irrigation work, improve the result of use, guarantee economic benefits.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a but high standard farmland fertilizer distributor of remote supervision management operation water yield which characterized in that: the fertilizer distributor comprises a fertilizer distributor connecting pipe (1), a main pipe (2), a fixing body (3), an L-shaped connecting body (4), a transmission gear set (7) and a regulating and positioning mechanism (16);
the fertilizer applicator connecting pipe (1) is integrally formed and connected to one side of the main pipe (2), the main pipe (2) is integrally formed with a fixed body (3), and the fertilizer applicator connecting pipe (1) is connected with an L-shaped connecting body (4);
the arc-shaped water passing grooves (5) are arranged in the fixed body (3) at equal intervals, the fixed body (3) is provided with a first rotating shaft in an inserting manner, the first rotating shaft is sleeved with an arc-shaped regulating plate (6), the other end of the first rotating shaft is connected with a transmission gear set (7), and the transmission gear set (7) is connected with a transmission rack (8);
the other end of the transmission rack (8) is movably connected and arranged in a first extrusion chute (9), the first extrusion chute (9) is arranged on a transmission rod (10), an even slope is arranged at one end of the transmission rack (8), and a movable extrusion rod (11) is integrally formed at the other end of the transmission rod (10);
the movable extrusion rod (11) is movably connected and arranged in an arc-shaped inclined groove (12), the arc-shaped inclined groove (12) is arranged in a first rotating disc (13), the first rotating disc (13) is arranged at one end of an inserting shaft, a second rotating disc (14) is arranged at the other end of the inserting shaft, a handle (15) is symmetrically arranged at one end of the second rotating disc (14) in an integrally formed mode, and a regulation and control positioning mechanism (16) is arranged at the side position of the L-shaped connecting body (4) at the second rotating disc (14).
2. The high-standard farmland fertilizer distributor capable of remotely supervising and managing the running water amount according to claim 1, which is characterized in that: the transmission gear set (7) comprises a first gear (71), a second gear (72) and a third gear (73), the first gear (71) is meshed with the second gear (72), the second gear (72) is sleeved on the second rotating shaft, one end of the second rotating shaft is sleeved with the third gear (73), and the third gear (73) is meshed with the transmission rack (8).
3. The high-standard farmland fertilizer distributor capable of remotely supervising and managing the running water amount according to claim 1, which is characterized in that: the adjusting and positioning mechanism (16) comprises a fixed block (1601), a locking threaded column (1602), a knob (1603), a limiting round block (1604), a limiting groove (1605), a concave movable block (1606), a first return spring (1607), a movable frame (1608), a second extrusion chute (1609), a second return spring (1610), an extrusion column (1611), a first movable clamping column (1612), a second movable clamping column (1613), a third return spring (1614) and a fixed round groove (1615), wherein the fixed block (1601) is arranged at the side position of the second turntable (14), the locking threaded column (1602) is connected in the fixed block (1601), the knob (1603) is arranged at one end of the locking threaded column (1602), the limiting round block (1604) is arranged at the other end of the locking threaded column, the limiting round block (1604) is movably arranged in the limiting groove (1605), and the limiting groove (1605) is arranged in the concave movable block (1606), the concave movable block (1606) is movably arranged in the fixed block (1601), and a first return spring (1607) is connected and arranged on the concave movable block (1606), a movable frame (1608) is movably connected and arranged at the side position of the concave movable block (1606) in the fixed block (1601), a second return spring (1610) is connected and arranged on the movable frame (1608), and the movable frame (1608) is symmetrically provided with a second extrusion chute (1609), one end of the movable frame (1608) is provided with an extrusion column (1611), a first movable clamping column (1612) is movably arranged at the other end of the extrusion column (1611) in the fixed block (1601), a second movable clamping column (1613) is arranged at one end of the first movable clamping column (1612), a third return spring (1614) is connected and arranged at the same end of the second movable clamping column (1613) and the first movable clamping column (1612), the fixed circular grooves (1615) are equidistantly arranged on the outer side wall of the second rotating disc (14).
4. The high-standard farmland fertilizer distributor capable of remotely supervising and managing the running water amount according to claim 1, which is characterized in that: the water passing grooves (5) are distributed in an arc shape, the fixed circular grooves (1615) are distributed in an arc shape, and the distribution quantity of the fixed circular grooves and the fixed circular grooves is the same.
5. The high-standard farmland fertilizer distributor capable of remotely supervising and managing the running water amount according to claim 2, which is characterized in that: the first gear (71), the second gear (72) and the third gear (73) have the same tooth form angle and module, and have the same major diameter and the same minor diameter.
6. The high-standard farmland fertilizer distributor capable of remotely supervising and managing the running water amount according to claim 3, which is characterized in that: the fixed circular groove (1615) corresponds to the arrangement position of the second movable clamping column (1613), and the diameters of the fixed circular groove and the second movable clamping column are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010963423.9A CN112166776B (en) | 2020-09-14 | 2020-09-14 | High-standard farmland fertilizer applicator capable of remotely monitoring and managing running water quantity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010963423.9A CN112166776B (en) | 2020-09-14 | 2020-09-14 | High-standard farmland fertilizer applicator capable of remotely monitoring and managing running water quantity |
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| CN112166776A true CN112166776A (en) | 2021-01-05 |
| CN112166776B CN112166776B (en) | 2022-12-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873089A (en) * | 2021-01-18 | 2021-06-01 | 丁绍江 | Clamping device for bearing machining |
| CN113713952A (en) * | 2021-01-25 | 2021-11-30 | 济宁学院 | Garbage crushing device with adsorption function |
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| CN210537433U (en) * | 2019-05-29 | 2020-05-19 | 寿光农康生物科技有限公司 | Accurate fertilizer injection unit of liquid manure all-in-one |
| CN210641414U (en) * | 2019-09-02 | 2020-06-02 | 杜亚楠 | Agricultural economy fertilizer injection unit |
| CN111557160A (en) * | 2020-05-25 | 2020-08-21 | 郑星明 | Wisdom is thing networking liquid manure all-in-one for agricultural |
| CN111567168A (en) * | 2020-06-09 | 2020-08-25 | 王萍 | Agricultural seedling device of inserting |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4638924A (en) * | 1984-10-24 | 1987-01-27 | Newsom Horace R | Self mixing sprayer |
| CN109068568A (en) * | 2016-04-18 | 2018-12-21 | 精密种植有限责任公司 | The equipment and administration unit of spot application are carried out for the agriculture plants relative to farmland |
| CN210537433U (en) * | 2019-05-29 | 2020-05-19 | 寿光农康生物科技有限公司 | Accurate fertilizer injection unit of liquid manure all-in-one |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873089A (en) * | 2021-01-18 | 2021-06-01 | 丁绍江 | Clamping device for bearing machining |
| CN113713952A (en) * | 2021-01-25 | 2021-11-30 | 济宁学院 | Garbage crushing device with adsorption function |
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| Publication number | Publication date |
|---|---|
| CN112166776B (en) | 2022-12-02 |
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