Quantitative fertilization device for sweet potato planting

Abstract

The utility model relates to the technical field of sweet potato planting, and discloses a quantitative fertilization device for sweet potato planting, which comprises a chassis, moving wheels are fixedly arranged on the lower surface of the chassis, a bearing seat is fixedly connected to the upper surface of the chassis, and a fertilizer barrel is fixedly arranged on the upper surface of the bearing seat. A stirring and feeding assembly is arranged in the bearing seat; and the upper surface of the chassis is fixedly connected with a fixing frame. The stirring and feeding assembly is arranged in the fertilizer barrel, the stirring motor can be used for driving the stirring pipe to rotate in the fertilizer barrel, the effect of stirring fertilizer is achieved, the fertilizer is prevented from being precipitated, and meanwhile the conveying pump is used for conveying the fertilizer to the feeding hose through the liquid inlet in the surface of the stirring pipe; and the fertilizer is conveyed to the flow guide box and the spray head through the flow guide pipe and the flow distribution box, so that feeding and stirring are carried out simultaneously, the fertilizer is mixed more uniformly, quantitative fertilization is facilitated, and the fertilization effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sweet potato planting, and more specifically to a quantitative fertilizing device for sweet potato planting. Background Art

[0002] Topdressing for sweet potatoes primarily includes fertilizers for seedling growth, fertilizers for plant growth, fertilizers for bulking, and fertilizers for calcium supplementation and seedling growth. The specific amount and method of application should be determined based on the fertility of the field and the growth of the seedlings. The purpose of bulking fertilizers is to promote rapid enlargement of the tubers. Calcium supplementation and seedling growth fertilizers should be applied after bulking fertilizers to prevent tuber cracking and premature aging of the seedlings. Additionally, foliar sprays of 0.2%-0.5% potassium dihydrogen phosphate and 0.2% urea can be used to supplement nutrients and promote the coordinated growth of the aboveground and underground tubers.

[0003] A potato planting controlled fertilization device with announcement number CN220606552U includes two support plates; the two support plates are fixedly connected with a discharge pipe, and a fertilizer tank is fixedly connected to the top end of the discharge pipe. A rotating shaft is rotatably installed in the fertilizer tank, and the top end of the rotating shaft is sleeved with a driven gear. When using the device, by setting a stirring mechanism, the fertilizer tank can be stirred horizontally and vertically, and the fertilizer adhering to the inner wall of the fertilizer tank can be scraped and cleaned, so that the fertilizer in the fertilizer tank can be thoroughly and evenly stirred, and the agglomerated fertilizer can also be broken up, preventing the fertilizer from agglomerating and causing blockage of the discharge pipe.

[0004] When the fertilizing device proposed in the above patent document is actually used, the discharge pipe of the fertilizing device is fixedly set at the bottom of the fertilizer tank, and the angle and height of the discharge pipe cannot be adjusted, which makes it inconvenient to spray fertilizer on the leaves of plants at different heights, resulting in uneven fertilization and affecting the effect of quantitative fertilization. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a quantitative fertilizing device for sweet potato planting, which has the advantages of high adjustability and automatic stirring and feeding, so as to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a quantitative fertilizing device for sweet potato planting, comprising a chassis, a lower surface of the chassis is fixedly provided with a moving wheel, a rear end of the chassis is fixedly connected to a push rod, a worker can push the push rod to drive the chassis to move when fertilizing, an upper surface of the chassis is fixedly connected to a bearing seat, an upper surface of the bearing seat is fixedly provided with a fertilizer bucket, and a stirring and feeding assembly is provided inside the bearing seat;

[0007] A fixing frame is fixedly connected to the upper surface of the chassis, and a spraying assembly is provided on the surface of the fixing frame, and the spraying assembly is used to spray fertilizer on the leaves of the sweet potato;

[0008] The spray assembly includes an adjusting screw rotatably connected to the inner wall of the fixing frame, a linkage block is threadedly connected to the surface of the adjusting screw, and the left and right sides of the fixing frame are rotatably connected to the extension frame through a rotating shaft, the upper surface of the extension frame is fixedly connected to the guide box, and the lower surface of the guide box is fixedly mounted with a plurality of nozzles;

[0009] The stirring and feeding assembly includes a stirring tube rotatably arranged on the bottom wall of the fertilizer barrel, a support shell fixedly connected between the fertilizer barrel and the supporting seat, a plurality of stirring blades fixedly connected to the surface of the stirring tube, and a liquid inlet is provided on the bottom surface of the stirring tube, the bottom end of the stirring tube extends to the interior of the supporting seat, and the bottom input end of the stirring tube is rotatably connected to a feeding hose, the top of the fixed frame is fixedly connected to a diversion box, the upper surface of the diversion box is fixedly installed with a delivery pump, the input end of the delivery pump is fixedly connected to a guide pipe, and the end of the guide pipe away from the delivery pump extends downward to the interior of the supporting seat.

[0010] Furthermore, one end of the feeding hose away from the stirring pipe is fixedly connected to the input end of the guide pipe, and the feeding hose is used to connect the stirring pipe and the inside of the guide pipe to each other.

[0011] Furthermore, a stirring motor is fixedly mounted on the inner top wall of the bearing seat, the output shaft of the stirring motor extends to the interior of the supporting shell and is fixedly connected to a driving gear, and a driven gear is fixedly provided on the surface of the stirring tube, and the driving gear is meshed with the driven gear.

[0012] Furthermore, an arc-shaped filter screen is fixedly connected to the surface of the liquid inlet, and a dosing tube is embedded in the upper surface of the fertilizer barrel.

[0013] Furthermore, a motor box is fixedly connected to the bottom of the fixing frame, a drive motor is fixedly installed inside the motor box, the output shaft of the drive motor extends to the inside of the fixing frame and is fixed with a first bevel gear, and the surface of the adjusting screw is fixedly connected to a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

[0014] Furthermore, both left and right sides of the linkage block are rotatably connected to movable rods, and one end of the movable rod away from the linkage block is rotatably connected to the lower surface of the extension frame.

[0015] Furthermore, a plurality of position-limiting mounting holes are provided on the surface of the extension frame. The positions of the position-limiting mounting holes correspond to the nozzles, and the output end of the nozzle extends to the bottom of the extension frame through the position-limiting mounting holes.

[0016] Furthermore, both sides of the diversion box are fixedly connected with rubber hoses, and one end of the rubber hose away from the diversion box is fixedly connected to the input end of the guide box.

[0017] Furthermore, a fixing seat is fixedly provided at the rear of the chassis, a push rod is fixedly installed on the surface of the fixing seat, and two handles are fixedly connected to the top of the push rod.

[0018] Furthermore, strip-shaped through holes are provided on both sides of the fixing frame, the positions of the strip-shaped through holes correspond to the movable rods, and the linkage blocks are slidably connected to the inner walls of the strip-shaped through holes.

[0019] Technical effects and advantages of this utility model:

[0020] 1. The utility model is provided with a stirring and feeding assembly inside the fertilizer barrel. The stirring motor can be used to drive the stirring tube to rotate inside the fertilizer barrel, thereby stirring the fertilizer and preventing the fertilizer from settling. At the same time, the delivery pump is used to deliver the fertilizer to the feeding hose through the liquid inlet on the surface of the stirring tube, and then the guide tube and the diversion box deliver the fertilizer to the guide box and the nozzle, thereby achieving simultaneous feeding and stirring, making the fertilizer mixing more uniform, facilitating quantitative fertilization, and improving the fertilization effect.

[0021] 2. The utility model is provided with a spraying assembly on the surface of the fixed frame, and the driving motor can be used to drive the adjusting screw to rotate, thereby driving the linkage block to move up and down on the surface of the adjusting screw, and then using the linkage block to drive the two movable rods to move up and down, thereby adjusting the deployment angle of the two extension frames, and then facilitating the adjustment of the spraying angle of the nozzle on the surface of the extension frame, thereby conveniently adjusting the spraying height and range of the nozzle, and being suitable for spraying and fertilizing sweet potato leaves at different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the partial structure of the spray assembly of the utility model;

[0024] Figure 3 This is a schematic diagram of the side cross-section structure of the load-bearing seat of the utility model;

[0025] Figure 4 It is a schematic diagram of a partial side sectional structure of the fixing frame of the utility model.

[0026] The accompanying drawings are marked as follows: 1, chassis; 2, moving wheel; 3, bearing seat; 4, fertilizer barrel; 5, stirring and feeding assembly; 6, fixing frame; 7, spraying assembly; 8, supporting shell; 9, diverter box; 10, delivery pump; 11, guide pipe; 12, dosing pipe; 13, motor box; 14, driving motor; 15, first bevel gear; 16, second bevel gear;

[0027] 501, stirring tube; 502, stirring blade; 503, liquid inlet; 504, feeding hose; 505, stirring motor; 506, driving gear; 507, driven gear; 508, curved filter;

[0028] 701, adjusting screw; 702, linkage block; 703, extension frame; 704, guide box; 705, nozzle; 706, movable rod; 707, rubber hose. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The quantitative fertilization device for sweet potato planting involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] Reference Figure 1-4 The utility model provides a quantitative fertilization device for sweet potato planting, including a chassis 1, a moving wheel 2 is fixedly provided on the lower surface of the chassis 1, a fixed seat is fixedly provided on the tail of the chassis 1, a push rod is fixedly installed on the surface of the fixed seat, and two handles are fixedly connected to the top of the push rod.

[0031] The upper surface of the chassis 1 is fixedly connected to a bearing seat 3, the upper surface of the bearing seat 3 is fixedly provided with a fertilizer barrel 4, the interior of the bearing seat 3 is provided with a stirring and feeding assembly 5, the upper surface of the chassis 1 is fixedly connected to a fixing frame 6, the surface of the fixing frame 6 is provided with a spraying assembly 7, and the spraying assembly 7 is used to spray fertilizer on the leaves of the sweet potato.

[0032] Through the above technical solution, the spray assembly 7 includes an adjusting screw 701 rotatably connected to the inner wall of the fixed frame 6, the bottom of the fixed frame 6 is fixedly connected to the motor box 13, and the inside of the motor box 13 is fixedly installed with a drive motor 14. The output shaft of the drive motor 14 extends to the inside of the fixed frame 6 and is fixed with a first bevel gear 15. The surface of the adjusting screw 701 is fixedly connected to the second bevel gear 16, and the first bevel gear 15 is meshed with the second bevel gear 16.

[0033] The surface of the adjusting screw rod 701 is threadedly connected to the linkage block 702, and the left and right sides of the fixed frame 6 are rotatably connected to the extension frame 703 through the rotating shaft. The left and right sides of the linkage block 702 are rotatably connected to the movable rod 706, and the end of the movable rod 706 away from the linkage block 702 is rotatably connected to the lower surface of the extension frame 703.

[0034] Through the above technical solution, strip-shaped through holes are opened on both sides of the fixing frame 6. The positions of the strip-shaped through holes correspond to the movable rods 706. The linkage blocks 702 are slidably connected to the inner walls of the strip-shaped through holes.

[0035] The upper surface of the extension frame 703 is fixedly connected to the guide box 704, and several nozzles 705 are fixedly installed on the lower surface of the guide box 704. Rubber hoses 707 are fixedly connected to both sides of the diversion box 9, and the end of the rubber hose 707 away from the diversion box 9 is fixedly connected to the input end of the guide box 704.

[0036] Through the above technical solution, a plurality of limiting mounting holes are opened on the surface of the extension frame 703 , the positions of the limiting mounting holes correspond to the nozzle 705 , and the output end of the nozzle 705 extends to the bottom of the extension frame 703 through the limiting mounting holes.

[0037] It is worth noting that, by arranging a spraying assembly 7 on the surface of the fixed frame 6, when spraying fertilizer on the sweet potato leaves, the driving motor 14 can be used to drive the first bevel gear 15 to rotate, and then drive the second bevel gear 16 and the adjusting screw 701 to rotate, and the adjusting screw 701 drives the linkage block 702 to move up and down inside the fixed frame 6, so that the linkage block 702 is used to drive the two movable rods 706 to rotate, thereby adjusting the deployment angle of the two extension frames 703, and then facilitating the adjustment of the spraying angle of the nozzle 705 on the surface of the extension frame 703, so as to facilitate the adjustment of the spraying height and range of the nozzle 705, and is suitable for spraying fertilizer on sweet potato leaves of different heights.

[0038] The stirring and feeding assembly 5 includes a stirring tube 501 rotatably arranged on the inner bottom wall of the fertilizer barrel 4, and a stirring motor 505 is fixedly installed on the inner top wall of the supporting seat 3. The output shaft of the stirring motor 505 extends to the interior of the supporting shell 8 and is fixedly connected to a driving gear 506. A driven gear 507 is fixedly arranged on the surface of the stirring tube 501, and the driving gear 506 is engaged with the driven gear 507.

[0039] A support shell 8 is fixedly connected between the fertilizer barrel 4 and the supporting seat 3, a plurality of stirring blades 502 are fixedly connected to the surface of the stirring tube 501, and a liquid inlet 503 is provided on the bottom surface of the stirring tube 501, and an arc-shaped filter screen 508 is fixedly connected to the surface of the liquid inlet 503. A dosing tube 12 is embedded in the upper surface of the fertilizer barrel 4, and fertilizer can be added to the inside of the fertilizer barrel 4 using the dosing tube 12.

[0040] The bottom end of the stirring tube 501 extends to the interior of the supporting seat 3, and the bottom input end of the stirring tube 501 is rotatably connected to the feeding hose 504, the top of the fixed frame 6 is fixedly connected to the diverter box 9, and the upper surface of the diverter box 9 is fixedly installed with a delivery pump 10, and the input end of the delivery pump 10 is fixedly connected to the guide pipe 11, and the guide pipe 11 extends downward to the interior of the supporting seat 3 at one end away from the delivery pump 10.

[0041] One end of the feeding hose 504 away from the stirring tube 501 is fixedly connected to the input end of the flow guiding tube 11 . The feeding hose 504 is used to connect the stirring tube 501 and the interior of the flow guiding tube 11 to each other.

[0042] By providing a stirring and feeding assembly 5 inside the fertilizer barrel 4, when in use, the staff can first push the push rod to drive the chassis 1 to move, and then use the stirring motor 505 to drive the driving gear 506 to rotate, and then drive the driven gear 507 and the stirring tube 501 to rotate. The stirring tube 501 is rotated inside the fertilizer barrel 4 to stir the fertilizer in the fertilizer barrel 4 to prevent the fertilizer from sedimentation. At the same time, the delivery pump 10 is used to suck air into the diversion tube 11, and then the diversion tube 11 and the feeding hose 504 are used to suck air into the stirring tube 501, and then the liquid inlet 503 on the surface of the stirring tube 501 is used to transport the fertilizer to the inside of the diversion box 9, and then the two rubber hoses 707 on the surface of the diversion box 9 transport the fertilizer to the diversion box 704, and then the nozzle 705 at the bottom of the diversion box 704 is used to spray fertilizer on the sweet potato leaves, thereby realizing feeding and stirring at the same time, making the fertilizer spraying more uniform, which is beneficial for the staff to carry out quantitative fertilization of the sweet potato and improve the fertilization effect.

[0043] Finally, it should be noted that the drawings of the disclosed embodiments of the present invention only involve structures related to the disclosed embodiments. The above is only a preferred embodiment of the present invention and is not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A quantitative fertilizing device for sweet potato planting, comprising a chassis (1), a lower surface of which is fixedly provided with a moving wheel (2), characterized in that: The upper surface of the chassis (1) is fixedly connected to a bearing seat (3), a fertilizer bucket (4) is fixedly provided on the upper surface of the bearing seat (3), and a stirring and feeding assembly (5) is provided inside the bearing seat (3); A fixing frame (6) is fixedly connected to the upper surface of the chassis (1), and a spraying assembly (7) is provided on the surface of the fixing frame (6). The spraying assembly (7) is used to spray fertilizer on the leaves of the sweet potato; The spray assembly (7) comprises an adjusting screw (701) rotatably connected to the inner wall of the fixing frame (6); a linkage block (702) is threadedly connected to the surface of the adjusting screw (701); both left and right sides of the fixing frame (6) are rotatably connected to extension frames (703) via rotating shafts; a guide box (704) is fixedly connected to the upper surface of the extension frame (703); and a plurality of spray heads (705) are fixedly mounted on the lower surface of the guide box (704); The stirring and feeding assembly (5) includes a stirring tube (501) rotatably arranged on the bottom wall of the fertilizer barrel (4), a support shell (8) fixedly connected between the fertilizer barrel (4) and the supporting seat (3), a plurality of stirring blades (502) fixedly connected to the surface of the stirring tube (501), and a liquid inlet (503) is provided on the bottom surface of the stirring tube (501), the bottom end of the stirring tube (501) extends to the interior of the supporting seat (3), and the bottom input end of the stirring tube (501) is rotatably connected to a feeding hose (504), the top of the fixing frame (6) is fixedly connected to a diverter box (9), the upper surface of the diverter box (9) is fixedly installed with a delivery pump (10), the input end of the delivery pump (10) is fixedly connected to a guide pipe (11), and the end of the guide pipe (11) away from the delivery pump (10) extends downward to the interior of the supporting seat (3).

2. A quantitative fertilization device for sweet potato planting according to claim 1, characterized in that: One end of the feeding hose (504) away from the stirring tube (501) is fixedly connected to the input end of the flow guide tube (11), and the feeding hose (504) is used to connect the stirring tube (501) and the inside of the flow guide tube (11) to each other.

3. The quantitative fertilization device for sweet potato planting according to claim 1, characterized in that: A stirring motor (505) is fixedly mounted on the inner top wall of the bearing seat (3); an output shaft of the stirring motor (505) extends into the interior of the supporting shell (8) and is fixedly connected to a driving gear (506); a driven gear (507) is fixedly provided on the surface of the stirring tube (501); and the driving gear (506) is meshed with the driven gear (507).

4. The quantitative fertilization device for sweet potato planting according to claim 1, characterized in that: An arc-shaped filter screen (508) is fixedly connected to the surface of the liquid inlet (503), and a dosing pipe (12) is embedded in the upper surface of the fertilizer barrel (4).

5. The quantitative fertilization device for sweet potato planting according to claim 1, characterized in that: The bottom of the fixing frame (6) is fixedly connected to a motor box (13), the interior of the motor box (13) is fixedly installed with a driving motor (14), the output shaft of the driving motor (14) extends to the interior of the fixing frame (6) and is fixed with a first bevel gear (15), the surface of the adjusting screw rod (701) is fixedly connected to a second bevel gear (16), and the first bevel gear (15) is meshed with the second bevel gear (16).

6. The quantitative fertilization device for sweet potato planting according to claim 1, characterized in that: Both left and right sides of the linkage block (702) are rotatably connected to movable rods (706), and one end of the movable rod (706) away from the linkage block (702) is rotatably connected to the lower surface of the extension frame (703).

7. The quantitative fertilization device for sweet potato planting according to claim 1, characterized in that: The surface of the extension frame (703) is provided with a plurality of position-limiting mounting holes, the positions of the position-limiting mounting holes correspond to the nozzle (705), and the output end of the nozzle (705) passes through the position-limiting mounting holes and extends to the bottom of the extension frame (703).

8. The quantitative fertilization device for sweet potato planting according to claim 1, characterized in that: Both sides of the diversion box (9) are fixedly connected with a rubber hose (707), and one end of the rubber hose (707) away from the diversion box (9) is fixedly connected to the input end of the flow guide box (704).

9. The quantitative fertilization device for sweet potato planting according to claim 1, characterized in that: A fixing seat is fixedly provided at the rear of the chassis (1), a push rod is fixedly installed on the surface of the fixing seat, and two handles are fixedly connected to the top of the push rod.

10. The quantitative fertilization device for sweet potato planting according to claim 1, characterized in that: Both sides of the fixing frame (6) are provided with strip-shaped through holes, the positions of the strip-shaped through holes correspond to the movable rods (706), and the linkage blocks (702) are slidably connected to the inner walls of the strip-shaped through holes.

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