CN112056074A - Seedling strengthening agent spraying device for camellia oleifera seedling culture - Google Patents
Seedling strengthening agent spraying device for camellia oleifera seedling culture Download PDFInfo
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- CN112056074A CN112056074A CN202011049133.XA CN202011049133A CN112056074A CN 112056074 A CN112056074 A CN 112056074A CN 202011049133 A CN202011049133 A CN 202011049133A CN 112056074 A CN112056074 A CN 112056074A
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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
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/047—Spraying of liquid fertilisers
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Abstract
The invention relates to the technical field of spraying devices, and discloses a seedling strengthening agent spraying device for tea-oil tree seedling culture, which comprises a body, wherein the bottom of the inner wall of the body is fixedly connected with a motor, the top of the motor is fixedly connected with a first gear, the surface of the first gear is meshed with a second gear, the second gear is meshed with a gear sleeve, the top of the gear sleeve is fixedly connected with a seedling strengthening liquid box, the surface of an arc plate is movably connected with a seedling strengthening liquid bin, two side surfaces of the seedling strengthening liquid bin are fixedly connected with one-way valves, the bottom of the inner wall of the body is fixedly connected with a piezoelectric device, the top of the body is fixedly connected with a second sliding block, the surface of the second sliding block is movably connected with a guide rail, the piezoelectric device is extruded by the gravity of diluent to drive the seedling strengthening liquid box to rotate, the seedling strengthening liquid enters the diluent through the one-way valves under the action of centrifugal force, thereby controlling the travel speed during spraying.
Description
Technical Field
The invention relates to the technical field of spraying devices, in particular to a seedling strengthening agent spraying device for camellia oleifera seedling raising.
Background
The camellia oleifera seedling is a evergreen shrub or arbor with three to four meters in height, the most main morphological characteristics are large branch angle, soft big branches of leaves and large crown width, the propagation method mainly comprises the steps of seed propagation, cutting propagation or grafting propagation, planting and afforestation, and when people grow seedlings on camellia oleifera trees, in order to obtain good plants, agents such as seedling strengthening agents, nitrogen-phosphorus-potassium compound fertilizers and the like are generally sprayed.
At present, the camellia oleifera seedling raising and seedling strengthening agent spraying device also depends on manual spraying, the operation technology of an operator spraying the seedling strengthening agent is tested, the seedling strengthening agent and water need to be uniformly mixed according to the proportion before the seedling strengthening agent is sprayed, the advancing speed needs to be controlled by the operator during spraying, and the missing spraying and the multiple spraying are prevented, so that the seedling strengthening agent spraying depends on the experience of the operator and is low in efficiency, in addition, the labor intensity of the operator is high, and therefore the camellia oleifera seedling raising and seedling strengthening agent spraying device is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a seedling strengthening agent spraying device for camellia oleifera seedling raising, which has the advantages of automatic dilution of the seedling strengthening agent and controllable advancing speed during spraying, and solves the problems.
(II) technical scheme
In order to realize the purposes of automatically diluting the strong seedling agent and controlling the advancing speed during spraying, the invention provides the following technical scheme: a seedling strengthening agent spraying device for camellia oleifera seedling culture comprises a body, wherein a motor is fixedly connected to the bottom of the inner wall of the body, anti-seismic supports are fixedly connected to two side faces of the motor, a first gear is fixedly connected to the top of the motor, a second gear is meshed to the surface of the first gear, a gear sleeve is meshed to the second gear, a seedling strengthening liquid box is fixedly connected to the top of the gear sleeve, a sliding rod is fixedly connected to the side face of the inner wall of the seedling strengthening liquid box, a first sliding block is movably connected to the surface of the sliding rod, a connecting rod is movably connected to the surface of the first sliding block, a pressing rod is movably connected to the other end of the connecting rod, an arc plate is fixedly connected to the other end of the pressing rod, a seedling strengthening liquid bin is movably connected to the surface of the arc plate, which is far away from the pressing rod, a, the diaphragm is close to the fixed surface of check valve and is connected with the pivot, pivot surface swing joint has the screw, the bottom fixedly connected with piezoelectric actuator of body inner wall, the top fixedly connected with pressure transmission membrane of piezoelectric actuator, the equal fixedly connected with catheter in both sides face of body inner wall, the one end fixedly connected with imbibition ball of catheter, the other end fixedly connected with piston storehouse of catheter, piston storehouse inner wall swing joint has the piston plate, the top fixedly connected with piston rod of piston plate, piston rod other end swing joint has the carousel, the bottom fixedly connected with hydrojet mouth of piston storehouse inner wall, body top fixedly connected with second slider, second slider surface swing joint has the guide rail.
Preferably, the piezoelectric device is positioned on one side surface of the anti-seismic support far away from the motor, and the rotation speed of the motor and the rotating disc is controlled by the piezoelectric device through the voltage of the two ends of the piezoelectric device.
Preferably, the pressure transmission membrane is a middle rigid flexible structure with two ends, and two ends of the pressure transmission membrane are respectively fixed on the bottom of the side surface of the strong seedling liquid tank and the side surface of the inner wall of the body.
Preferably, through holes are formed in the middle of two side faces of the strong seedling liquid box, and the one-way valves are located in the through holes in the two sides of the strong seedling liquid box and are mutually coupled.
Preferably, the number of the transverse plates is four, the transverse plates are equally distributed on two side faces of the strong seedling liquid box, and two ends of the rotating shaft are fixed on two opposite faces of each transverse plate.
Preferably, the top of the piston bin is provided with a through hole, the piston rod is movably connected in the through hole at the top of the piston bin and coupled with the through hole, and the piston plate is coupled with the inner wall of the piston bin.
Preferably, the top of the piston rod is fixedly connected with a cross rod, the top of the piston rod is provided with a sliding groove, the surface of the rotary table is fixedly connected with a connecting rod perpendicular to the surface of the rotary table and is not located at the axis of the rotary table, and the piston rod is movably connected with the connecting rod on the surface of the rotary table through the top sliding groove.
Preferably, the surface of the second sliding block is provided with a through hole, the top of the through hole is provided with a roller, and the guide rail is positioned in the through hole of the second sliding block and movably connected with the roller inside the second sliding block.
Preferably, the top of the pressure transmission membrane, the side surface of the strong seedling liquid box and the side surface of the inner wall of the body form a closed space, and the diluent is filled in the closed space.
(III) advantageous effects
Compared with the prior art, the invention provides a seedling strengthening agent spraying device for camellia oleifera seedling culture, which has the following beneficial effects:
1. this a strong seedling agent sprinkler for tea-oil tree grows seedlings, gravity through the diluent is applyed on the pressure transmission membrane, pressure transmission membrane middle part moves down and extrudes the piezoelectric actuator, make piezoelectric actuator control motor drive first gear and rotate, first gear rethread second gear drives gear sleeve and strong seedling liquid case and rotates, when strong seedling liquid case rotates, first slider slides to the outside along the slide bar under the effect of centrifugal force, rethread pressure lever drive pressure bar shifts up, thereby make the arc extrude strong seedling liquid storehouse, strong seedling liquid in the strong seedling liquid storehouse gets into the diluent through the check valve, rethread strong seedling liquid case rotates the time drive diaphragm, pivot and screw rotate, will be strong seedling liquid and diluent misce, reach the automatic mesh of mixing strong seedling agent and diluent.
2. This a strong seedling agent sprinkler for tea-oil tree is grown seedlings through receiving the diluent extrusion at the piezoelectric actuator, the control carousel rotates, drives the piston plate through the piston rod and is reciprocating motion in the piston storehouse to inside the mixed solution that drives diluent and strong seedling liquid gets into the piston storehouse through imbibition ball, catheter, when the piston plate pushes down, mixed solution rethread hydrojet mouth sprays away.
When the quality of the diluent is reduced, the extrusion force received by the piezoelectric device is reduced, the rotating speed of the strong seedling liquid box is synchronously reduced, and the centrifugal force is reduced, so that the quantity of the strong seedling liquid in the strong seedling liquid bin entering the diluent is controlled, and the concentration of the sprayed strong seedling liquid is prevented from being increased.
When spraying, through the rotational speed of the inside gyro wheel of servo motor control second slider to control the second slider and slide velocity on the guide rail again, reached the concentration of the solution after the automatic control strong seedling liquid dilutes and sprayed the purpose of marcing speed.
Drawings
FIG. 1 is a schematic view of the structure of the body of the present invention;
FIG. 2 is a schematic view of a piston chamber according to the present invention;
FIG. 3 is a schematic view of the structure of the strong seedling liquid box of the present invention;
FIG. 4 is a schematic view of the anti-seismic support of the present invention;
FIG. 5 is a top plan view of the gear sleeve of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 1 according to the present invention.
In the figure: 1. a body; 2. a motor; 3. an anti-seismic support; 4. a first gear; 5. a second gear; 6. a gear sleeve; 7. a strong seedling liquid box; 8. a slide bar; 9. a first slider; 10. a connecting rod; 11. a pressure lever; 12. an arc-shaped plate; 13. a strong seedling liquid bin; 14. a one-way valve; 15. a transverse plate; 16. a rotating shaft; 17. a propeller; 18. a piezoelectric device; 19. pressure transmission film; 20. a catheter; 21. a liquid sucking ball; 22. a piston chamber; 23. a piston plate; 24. a piston rod; 25. a turntable; 26. a liquid spraying port; 27. a second slider; 28. a guide rail;
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a seedling strengthening agent spraying device for camellia oleifera seedling raising comprises a body 1, a motor 2 is fixedly connected to the bottom of the inner wall of the body 1, anti-seismic supports 3 are fixedly connected to both side surfaces of the motor 2, a first gear 4 is fixedly connected to the top of the motor 2, a second gear 5 is meshed with the surface of the first gear 4, a gear sleeve 6 is meshed with the second gear 5, a seedling strengthening liquid tank 7 is fixedly connected to the top of the gear sleeve 6, a slide bar 8 is fixedly connected to the side surface of the inner wall of the seedling strengthening liquid tank 7, a first slide block 9 is movably connected to the surface of the slide bar 8, a connecting rod 10 is movably connected to the surface of the first slide block 9, a pressure bar 11 is movably connected to the other end of the connecting rod 10, an arc plate 12 is fixedly connected to the other end of the pressure bar 11, a seedling strengthening liquid bin, the two side surfaces of the strong seedling liquid bin 13 are fixedly connected with one-way valves 14, the middle parts of the two side surfaces of the strong seedling liquid tank 7 are provided with through holes, and the one-way valves 14 are located in the through holes on the two sides of the strong seedling liquid tank 7 and are mutually coupled.
The two side surfaces of the strong seedling liquid box 7 are fixedly connected with transverse plates 15, the surface of each transverse plate 15 close to the one-way valve 14 is fixedly connected with a rotating shaft 16, the number of the transverse plates 15 is four, the transverse plates 15 are equally distributed on the two side surfaces of the strong seedling liquid box 7, the two ends of each rotating shaft 16 are fixed on every two opposite surfaces of the transverse plates 15, the surface of each rotating shaft 16 is movably connected with a propeller 17, the bottom of the inner wall of the body 1 is fixedly connected with a piezoelectric device 18, the piezoelectric device 18 is positioned on one side surface of the anti-seismic support 3 far away from the motor 2, the piezoelectric device 18 controls the rotating speed of the motor 2 and the rotating disc 25 through the voltage of the two ends of the piezoelectric device 18, the top of the piezoelectric device 18 is fixedly connected with a pressure transmission film 19, the pressure transmission film 19 is of a middle rigid two-end flexible structure, the two ends of, the top of the pressure transmission film 19, the side of the strong seedling liquid box 7 and the side of the inner wall of the body 1 form a closed space, and the diluent is filled in the closed space.
The gravity of the diluent is applied to the pressure transfer membrane 19, the middle part of the pressure transfer membrane 19 moves downwards to extrude the piezoelectric device 18, so that the piezoelectric device 18 controls the motor 2 to drive the first gear 4 to rotate, the first gear 4 drives the gear sleeve 6 and the strong seedling liquid tank 7 to rotate through the second gear 5, when the strong seedling liquid tank 7 rotates, the first sliding block 9 slides outwards along the sliding rod 8 under the action of centrifugal force, and then drives the pressing rod 11 to move upwards through the pressing rod 11, so that the arc-shaped plate 12 extrudes the strong seedling liquid bin 13, the strong seedling liquid in the strong seedling liquid bin 13 enters the diluent through the one-way valve 14, and then the transverse plate 15, the rotating shaft 16 and the propeller 17 are driven to rotate when the strong seedling liquid tank 7 rotates, so that the strong seedling liquid and the diluent are uniformly mixed.
When the piezoelectric device 18 receives the extrusion of the diluent, the control rotary disc 25 rotates, the piston plate 23 is driven by the piston rod 24 to reciprocate in the piston chamber 22, so that the mixed solution of the diluent and the strong seedling liquid is driven to enter the piston chamber 22 through the liquid suction ball 21 and the liquid guide tube 20, and when the piston plate 23 is pressed down, the mixed solution is sprayed out through the liquid spraying port 26.
When the quality of the diluent is reduced, the extrusion force received by the piezoelectric device 18 is reduced, the rotating speed of the strong seedling liquid box 7 is synchronously reduced, and the centrifugal force is reduced, so that the quantity of the strong seedling liquid in the strong seedling liquid bin 13 entering the diluent is controlled, and the concentration of the sprayed strong seedling liquid is prevented from being increased.
During spraying, the rotation speed of the roller inside the second slide block 27 is controlled by a servo motor, so that the sliding speed of the second slide block 27 on the guide rail 28 is controlled.
The improved liquid suction device is characterized in that liquid guide tubes 20 are fixedly connected to two side faces of the inner wall of the body 1, liquid suction balls 21 are fixedly connected to one ends of the liquid guide tubes 20, piston bins 22 are fixedly connected to the other ends of the liquid guide tubes 20, piston plates 23 are movably connected to the inner walls of the piston bins 22, piston rods 24 are fixedly connected to the tops of the piston plates 23, through holes are formed in the tops of the piston bins 22, the piston rods 24 are movably connected into the through holes in the tops of the piston bins 22 and are coupled, and the piston plates 23 are coupled with the inner walls.
24 other end swing joint of piston rod has carousel 25, 24 top fixedly connected with horizontal pole of piston rod, the spout has been seted up to 24 top horizontal pole of piston rod, the connecting rod on 25 fixed surface of carousel perpendicular carousel 25 surfaces of carousel and the axle center that is not located carousel 25, piston rod 24 is through top spout and 25 surperficial connecting rod swing joint of carousel, the bottom fixedly connected with hydrojet mouth 26 of 22 inner walls of piston storehouse, 1 top fixedly connected with second slider 27 of body, 27 surperficial swing joint of second slider have guide rail 28, through-hole and through-hole top have been seted up on the second slider 27 surface are provided with the gyro wheel, guide rail 28 be located the through-hole of second slider 27 and with 27 inside gyro wheel swing joint of second slider.
The working principle is as follows: the gravity of the diluent is applied to the pressure transfer membrane 19, the middle part of the pressure transfer membrane 19 moves downwards to extrude the piezoelectric device 18, so that the piezoelectric device 18 controls the motor 2 to drive the first gear 4 to rotate, the first gear 4 drives the gear sleeve 6 and the strong seedling liquid tank 7 to rotate through the second gear 5, when the strong seedling liquid tank 7 rotates, the first sliding block 9 slides outwards along the sliding rod 8 under the action of centrifugal force, and then drives the pressing rod 11 to move upwards through the pressing rod 11, so that the arc-shaped plate 12 extrudes the strong seedling liquid bin 13, the strong seedling liquid in the strong seedling liquid bin 13 enters the diluent through the one-way valve 14, and then the transverse plate 15, the rotating shaft 16 and the propeller 17 are driven to rotate when the strong seedling liquid tank 7 rotates, so that the strong seedling liquid and the diluent are uniformly mixed.
When the piezoelectric device 18 is extruded by the diluent, the control rotary disc 25 rotates, the piston plate 23 is driven by the piston rod 24 to reciprocate in the piston chamber 22, so that the mixed solution of the diluent and the strong seedling liquid is driven to enter the piston chamber 22 through the liquid suction ball 21 and the liquid guide tube 20, and when the piston plate 23 is pressed down, the mixed solution is sprayed out through the liquid spraying port 26.
When the quality of the diluent is reduced, the extrusion force received by the piezoelectric device 18 is reduced, the rotating speed of the strong seedling liquid box 7 is synchronously reduced, and the centrifugal force is reduced, so that the quantity of the strong seedling liquid in the strong seedling liquid bin 13 entering the diluent is controlled, and the concentration of the sprayed strong seedling liquid is prevented from being increased.
During spraying, the rotation speed of the roller inside the second slide block 27 is controlled by a servo motor, and the sliding speed of the second slide block 27 on the guide rail 28 is controlled, so that the traveling speed during spraying is controlled.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (7)
1. The utility model provides a strong seedling agent sprinkler for tea-oil tree is grown seedlings, includes body (1), its characterized in that: the seedling strengthening device is characterized in that a motor (2) is fixedly connected to the bottom of the inner wall of the body (1), two side faces of the motor (2) are fixedly connected with an anti-seismic support (3), a first gear (4) is fixedly connected to the top of the motor (2), a second gear (5) is meshed to the surface of the first gear (4), a gear sleeve (6) is meshed to the second gear (5), a seedling strengthening liquid box (7) is fixedly connected to the top of the gear sleeve (6), a sliding rod (8) is fixedly connected to the side face of the inner wall of the seedling strengthening liquid box (7), a first sliding block (9) is movably connected to the surface of the sliding rod (8), a connecting rod (10) is movably connected to the surface of the first sliding block (9), a pressing rod (11) is movably connected to the other end of the connecting rod (10), an arc-shaped plate (12) is fixedly connected to the other end of the pressing rod (11), the seedling strengthening liquid box comprises a seedling strengthening liquid bin (13), check valves (14) and a cross plate (15), wherein the check valves (14) are fixedly connected to two side faces of the seedling strengthening liquid bin (7), the cross plate (15) is close to a rotating shaft (16) of the check valves (14), a propeller (17) is movably connected to the surface of the rotating shaft (16), a piezoelectric device (18) is fixedly connected to the bottom of the inner wall of the body (1), a pressure transmission film (19) is fixedly connected to the top of the piezoelectric device (18), liquid guide pipes (20) are fixedly connected to the two side faces of the inner wall of the body (1), liquid suction balls (21) are fixedly connected to one ends of the liquid guide pipes (20), a piston bin (22) is fixedly connected to the other end of the liquid guide pipes (20), a piston plate (23) is movably connected to the inner wall of the piston bin (22), and a piston, the other end of the piston rod (24) is movably connected with a turntable (25), the bottom of the inner wall of the piston bin (22) is fixedly connected with a liquid spraying port (26), the top of the body (1) is fixedly connected with a second sliding block (27), and the surface of the second sliding block (27) is movably connected with a guide rail (28).
2. The seedling-strengthening agent spraying device for raising seedlings of camellia oleifera trees according to claim 1, characterized in that: the piezoelectric device (18) is positioned on one side face, far away from the motor (2), of the anti-seismic support (3), and the rotating speed of the motor (2) and the rotating disc (25) is controlled by the piezoelectric device (18) through the voltage of the two ends of the piezoelectric device.
3. The seedling-strengthening agent spraying device for raising seedlings of camellia oleifera trees according to claim 1, characterized in that: the pressure transmission membrane (19) is of a middle rigid flexible structure with two ends, and the two ends of the pressure transmission membrane (19) are respectively fixed at the bottom of the side face of the strong seedling liquid box (7) and the side face of the inner wall of the body (1).
4. The seedling-strengthening agent spraying device for raising seedlings of camellia oleifera trees according to claim 1, characterized in that: the middle parts of two side surfaces of the strong seedling liquid box (7) are provided with through holes, and the one-way valves (14) are positioned in the through holes at two sides of the strong seedling liquid box (7) and are mutually coupled.
5. The seedling-strengthening agent spraying device for raising seedlings of camellia oleifera trees according to claim 1, characterized in that: the quantity of diaphragm (15) is four, diaphragm (15) equipartition distributes in the both sides face of strong seedling liquid case (7), the both ends of pivot (16) are fixed in every two relative one sides of diaphragm (15).
6. The seedling-strengthening agent spraying device for raising seedlings of camellia oleifera trees according to claim 1, characterized in that: the piston is characterized in that a through hole is formed in the top of the piston bin (22), the piston rod (24) is movably connected in the through hole in the top of the piston bin (22) and coupled with the through hole, and the piston plate (23) is coupled with the inner wall of the piston bin (22).
7. The seedling-strengthening agent spraying device for raising seedlings of camellia oleifera trees according to claim 1, characterized in that: the top of the piston rod (24) is fixedly connected with a cross rod, the top cross rod of the piston rod (24) is provided with a sliding groove, the surface of the rotary table (25) is fixedly connected with a connecting rod which is vertical to the surface of the rotary table (25) and is not positioned at the axis of the rotary table (25), and the piston rod (24) is movably connected with the connecting rod on the surface of the rotary table (25) through the top sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011049133.XA CN112056074A (en) | 2020-09-29 | 2020-09-29 | Seedling strengthening agent spraying device for camellia oleifera seedling culture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011049133.XA CN112056074A (en) | 2020-09-29 | 2020-09-29 | Seedling strengthening agent spraying device for camellia oleifera seedling culture |
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| CN112056074A true CN112056074A (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011049133.XA Pending CN112056074A (en) | 2020-09-29 | 2020-09-29 | Seedling strengthening agent spraying device for camellia oleifera seedling culture |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3994438A (en) * | 1974-08-07 | 1976-11-30 | Horstine Farmery Limited | Spray apparatus |
| DE102013107445A1 (en) * | 2013-07-15 | 2015-01-15 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Agricultural field sprayer |
| CN104521407A (en) * | 2015-01-17 | 2015-04-22 | 东北农业大学 | Diaphragm type liquid fertilizer transportation controller |
| US9044763B2 (en) * | 2010-06-28 | 2015-06-02 | Lawrence Orubor | Yard and garden chemical dispenser |
| CN204939046U (en) * | 2015-06-30 | 2016-01-06 | 广东康宝莱智慧水务有限公司 | Tap water chemicals dosing plant |
| CN106233913A (en) * | 2016-08-04 | 2016-12-21 | 刘养青 | A kind of agricultural uses uniform of application device |
| CN206620468U (en) * | 2017-03-28 | 2017-11-10 | 扬州大学 | The spherical fertilizer apparatus of diaphragm type |
| CN108928125A (en) * | 2017-05-29 | 2018-12-04 | 精工爱普生株式会社 | Piezoelectric device, fluid ejection head, liquid ejection apparatus |
| US10315211B1 (en) * | 2017-01-16 | 2019-06-11 | Mark T. Hagberg | Retractable spray shield for agricultural use |
| CN210247829U (en) * | 2019-05-05 | 2020-04-07 | 浙江百诺环境管理服务有限公司 | Greening plant maintenance device |
-
2020
- 2020-09-29 CN CN202011049133.XA patent/CN112056074A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3994438A (en) * | 1974-08-07 | 1976-11-30 | Horstine Farmery Limited | Spray apparatus |
| US9044763B2 (en) * | 2010-06-28 | 2015-06-02 | Lawrence Orubor | Yard and garden chemical dispenser |
| DE102013107445A1 (en) * | 2013-07-15 | 2015-01-15 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Agricultural field sprayer |
| CN104521407A (en) * | 2015-01-17 | 2015-04-22 | 东北农业大学 | Diaphragm type liquid fertilizer transportation controller |
| CN204939046U (en) * | 2015-06-30 | 2016-01-06 | 广东康宝莱智慧水务有限公司 | Tap water chemicals dosing plant |
| CN106233913A (en) * | 2016-08-04 | 2016-12-21 | 刘养青 | A kind of agricultural uses uniform of application device |
| US10315211B1 (en) * | 2017-01-16 | 2019-06-11 | Mark T. Hagberg | Retractable spray shield for agricultural use |
| CN206620468U (en) * | 2017-03-28 | 2017-11-10 | 扬州大学 | The spherical fertilizer apparatus of diaphragm type |
| CN108928125A (en) * | 2017-05-29 | 2018-12-04 | 精工爱普生株式会社 | Piezoelectric device, fluid ejection head, liquid ejection apparatus |
| CN210247829U (en) * | 2019-05-05 | 2020-04-07 | 浙江百诺环境管理服务有限公司 | Greening plant maintenance device |
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Application publication date: 20201211 |