Fertilizer applicator capable of uniformly applying fertilizer

Abstract

The fertilizer applicator comprises a bottom plate, four moving wheels are fixedly connected to the bottom of the bottom plate, four supporting rods are fixedly connected to the top of the bottom plate, the tops of the four supporting rods are jointly and fixedly connected with a fertilizer box, and a feeding nozzle is fixedly connected to the top of the fertilizer box. A feeding nozzle is arranged in the fertilizer box, the feeding nozzle is communicated with the interior of the fertilizer box, the top of the feeding nozzle is in threaded connection with a sealing cover, the side wall of the fertilizer box is fixedly connected with a handle, the bottom of the fertilizer box is fixedly connected with an L-shaped discharging pipe, the L-shaped discharging pipe is communicated with the interior of the fertilizer box, and one end of the L-shaped discharging pipe is obliquely arranged. Through mutual cooperation of the conveying pipe, the driving rod, the transmission wheel, the beating plate and other components, cutting and crushing of fertilizer, conveying of the fertilizer and spraying of the fertilizer are achieved through one motor at the same time, a plurality of motors are not needed, and therefore the manufacturing cost of the fertilizer distributor is reduced, operation is easy, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer spreaders, in particular to a fertilizer spreader capable of evenly spreading fertilizer. Background Art

[0002] Fertilizers are substances that provide one or more essential plant nutrients, improve soil properties, and increase soil fertility. They are one of the material foundations of agricultural production. Based on their production methods, they are categorized into non-natural fertilizers, primarily including ammonium phosphate fertilizers, water-soluble fertilizers containing a large number of elements, fertilizers containing a medium number of elements, biofertilizers, organic fertilizers, and multi-dimensional field-energy concentrated organic fertilizers. Natural fertilizers primarily include farmyard manure.

[0003] For example, Chinese patent publication number CN221510283U discloses an agricultural fertilizer spreader that applies fertilizer evenly, comprising a storage box, a screw conveyor provided at the bottom of the storage box, a roller provided under the storage box, a crushing and spreading device cooperating with the screw conveyor provided at one end of the storage box, a rod body provided at the end of the storage box away from the crushing and spreading device, a traction rod hingedly provided on the rod body, a U-shaped connector provided at the end of the traction rod away from the rod body, and a controller provided on the outer wall of the storage box that is electrically connected to the screw conveyor and the crushing and spreading device respectively.

[0004] However, in the above solution, when the fertilizer spreader is in use, multiple motors are required to realize the transportation, crushing and spraying of fertilizer, resulting in a high production cost of the fertilizer spreader and inconvenience in realizing the transportation, crushing and spraying of fertilizer by only one motor. Utility Model Content

[0005] The utility model provides a fertilizer spreader for evenly spreading fertilizer, so as to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A fertilizer spreader for uniform fertilizer application comprises a base plate, four moving wheels are fixedly connected to the bottom of the base plate, four support rods are fixedly connected to the top of the base plate, a fertilizer box is fixedly connected to the top of the four support rods, a feed nozzle is fixedly connected to the top of the fertilizer box, the feed nozzle is communicated with the inside of the fertilizer box, a sealing cover is threadedly connected to the top of the feed nozzle, a handle is fixedly connected to the side wall of the fertilizer box, an L-shaped discharge pipe is fixedly connected to the bottom of the fertilizer box, the L-shaped discharge pipe is communicated with the inside of the fertilizer box, one end of the L-shaped discharge pipe is arranged in an inclined shape, and one end of the L-shaped discharge pipe is fixedly connected to the bottom of the fertilizer box. The end is fixedly connected to a conveying pipe, one end of the L-shaped discharge pipe passes through the side wall of the conveying pipe and extends into the conveying pipe, the top of the base plate is fixedly connected to a motor, one end of the output shaft of the motor is fixedly connected to a driving rod, the top of the driving rod passes through the conveying pipe and the L-shaped discharge pipe and is rotatably connected to the conveying pipe and the L-shaped discharge pipe, one end of the driving rod extends into the fertilizer box, a plurality of blades of different sizes are fixedly connected to the outer ring side wall of the upper end of the driving rod, and the plurality of blades are rotatably connected to one end of the L-shaped discharge pipe, a conveying structure is provided in the conveying pipe, and a spraying structure is provided on the top of the base plate.

[0008] As a further improvement of the present technical solution: the conveying structure includes a driving helical gear, which is fixedly connected to the outer ring side wall of the driving rod, and the driving helical gear is rotatably connected to the conveying pipe. The inner side wall of the conveying pipe is rotatably connected to a spiral conveying rod, and one end of the spiral conveying rod is fixedly connected to a driven helical gear, and the driven helical gear is meshed with the driving helical gear. A discharge pipe is fixedly connected to the bottom of one end of the conveying pipe, and the discharge pipe is communicated with the inside of the conveying pipe.

[0009] As a further improvement of the present technical solution: the spraying structure includes a spray box, which is fixedly connected to the top side wall of the base plate, and one end of the spray box is hollowed out. A rotating rod is rotatably connected to the inside of the spray box, and a plurality of flapping plates are fixedly connected to the outer side wall of the rotating rod. The bottom of the discharge pipe passes through the side wall of the spray box and extends into the spray box. Transmission wheels are fixedly connected to the outer side walls of the rotating rod and the driving rod, and the two transmission wheels are connected by a transmission belt. One end of the transmission belt passes through the side wall of the spray box and is slidably connected to the spray box.

[0010] As a further improvement of the present technical solution: the four movable wheels are all arranged as brakeable universal wheels.

[0011] As a further improvement of this technical solution: the fertilizer box is made of transparent material.

[0012] As a further improvement of this technical solution: the handle surface is provided with anti-slip grooves.

[0013] Compared with the prior art, the beneficial effect of the present invention is that the device, through the cooperation of the conveying pipe, driving rod, transmission wheel, flapping plate and other components, can simultaneously realize the cutting and crushing of fertilizer, the conveying of fertilizer and the spraying of fertilizer through one motor, without the need to use multiple motors, thereby reducing the production cost of the fertilizer spreader, and the operation is simple and the practicality is high.

[0014] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the description, the following is a detailed description of the preferred embodiments of the present invention with the accompanying drawings. The specific implementation methods of the present invention are given in detail in the following embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0016] Figure 1 This is a schematic diagram of the front cross-sectional structure of a fertilizer spreader for uniform fertilization proposed by the present invention;

[0017] Figure 2 This is a front view structural diagram of a fertilizer spreader for evenly spreading fertilizer proposed by the present invention;

[0018] Figure 3 for Figure 1 A schematic diagram of the partially enlarged structure of the middle part;

[0019] Figure 4 This is a right side structural schematic diagram of a spray box in a fertilizer spreader for uniform fertilization proposed by the utility model.

[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0021] 1. Bottom plate; 2. Moving wheel; 3. Motor; 4. Drive belt; 5. Rotating rod; 6. Flap plate; 7. Drive wheel; 8. Spray box; 9. Discharge pipe; 10. Conveyor pipe; 11. Screw conveyor rod; 12. Support rod; 13. Blade; 14. Fertilizer box; 15. Handle; 16. Feed nozzle; 17. L-shaped discharge pipe; 18. Drive rod; 19. Driven helical gear; 20. Driving helical gear. DETAILED DESCRIPTION

[0022] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples provided are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. It should be noted that the drawings are greatly simplified and not to exact scale, and are intended solely to facilitate and clearly illustrate the embodiments of the present invention.

[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] See also Figure 1-4 In the embodiment of the present invention, a fertilizer spreader for uniform fertilizer application includes a base plate 1, four movable wheels 2 are fixedly connected to the bottom of the base plate 1, and the four movable wheels 2 are all equipped with brakeable universal wheels. Four support rods 12 are fixedly connected to the top of the base plate 1, and a fertilizer box 14 is fixedly connected to the top of the four support rods 12. A feeding nozzle 16 is fixedly connected to the top of the fertilizer box 14, and the feeding nozzle 16 is connected to the inside of the fertilizer box 14. A sealing cover is threadedly connected to the top of the feeding nozzle 16. A handle 15 is fixedly connected to the side wall of the fertilizer box 14. An L-shaped discharge pipe 17 is fixedly connected to the bottom of the fertilizer box 14, and the L-shaped discharge pipe 17 is connected to the inside of the fertilizer box 14. One end of the L-shaped discharge pipe 17 is inclined. The arrangement is such that one end of an L-shaped discharge pipe 17 is fixedly connected to a conveying pipe 10, one end of the L-shaped discharge pipe 17 passes through the side wall of the conveying pipe 10 and extends into the conveying pipe 10, a motor 3 is fixedly connected to the top of the base plate 1, one end of the output shaft of the motor 3 is fixedly connected to a driving rod 18, the top of the driving rod 18 passes through the conveying pipe 10 and the L-shaped discharge pipe 17 and is rotatably connected to the conveying pipe 10 and the L-shaped discharge pipe 17, one end of the driving rod 18 extends into the fertilizer box 14, a plurality of blades 13 of different sizes are fixedly connected to the outer ring side wall of the upper end of the driving rod 18, and the plurality of blades 13 are rotatably connected to one end of the L-shaped discharge pipe 17, a conveying structure is provided in the conveying pipe 10, and a spraying structure is provided on the top of the base plate 1.

[0026] See also Figure 1 、 Figure 3 The conveying structure includes a driving bevel gear 20, which is fixedly connected to the outer ring side wall of the driving rod 18. The driving bevel gear 20 is rotatably connected to the conveying pipe 10. The inner side wall of the conveying pipe 10 is rotatably connected to the spiral conveying rod 11. One end of the spiral conveying rod 11 is fixedly connected to the driven bevel gear 19. The driven bevel gear 19 is meshed with the driving bevel gear 20. A discharge pipe 9 is fixedly connected to the bottom of one end of the conveying pipe 10. The discharge pipe 9 is connected to the inside of the conveying pipe 10. By starting the motor 3, the output shaft of the motor 3 drives the driving rod 18 to rotate. When the driving rod 18 rotates, the driving bevel gear 20 is driven to rotate. The driving bevel gear 20 drives the spiral conveying rod 11 to rotate through the driven bevel gear 19, thereby conveying the fertilizer, so that the fertilizer falls into the spray box 8 through the discharge pipe 9.

[0027] See also Figure 1-4 The spraying structure includes a spray box 8, which is fixedly connected to the top side wall of the bottom plate 1, and one end of the spray box 8 is hollowed out. A rotating rod 5 is rotatably connected to the spray box 8, and a plurality of flapping plates 6 are fixedly connected to the outer side wall of the rotating rod 5. The bottom of the discharge pipe 9 passes through the side wall of the spray box 8 and extends into the spray box 8. The rotating rod 5 and the outer side wall of the driving rod 18 are fixedly connected to the transmission wheel 7. The two transmission wheels 7 are connected by a transmission belt 4. One end of the transmission belt 4 passes through the side wall of the spray box 8 and is slidably connected to the spray box 8. When the driving rod 18 rotates, it drives the transmission wheel 7 to rotate, and the transmission wheel 7 drives another transmission wheel 7 to rotate through the transmission belt 4, thereby driving the rotating rod 5 to rotate. The rotating rod 5 also drives multiple flapping plates 6 to rotate. Multiple flapping plates 6 can flap the fertilizer dropped into the spray box 8 when rotating, so that the fertilizer is flapped in turn, thereby achieving uniform spraying of the fertilizer.

[0028] See also Figure 1-3 The fertilizer box 14 is made of transparent material, which makes it easy to check the remaining amount of fertilizer in the fertilizer box 14.

[0029] See also Figure 1-2 The surface of the handle 15 is provided with anti-skid patterns to prevent slipping when the handle 15 is used.

[0030] The working principle of the present utility model is as follows: fertilizer is poured into the fertilizer box 14 through the feed nozzle 16 for storage. When the fertilizer needs to be sprayed, the motor 3 is started, and the output shaft of the motor 3 drives the driving rod 18 to rotate. When the driving rod 18 rotates, it can drive the multiple blades 13 to rotate. When the multiple blades 13 rotate, they can prevent the L-shaped discharge pipe 17 from being blocked and can cut and crush the agglomerated fertilizer. The fertilizer slides into the conveying pipe 10 through the L-shaped discharge pipe 17. When the driving rod 18 rotates, it drives the active bevel gear 20 to rotate. The active bevel gear 20 drives the spiral conveying rod 11 to rotate through the driven bevel gear 19. , thereby transporting the fertilizer and causing it to fall into the spray box 8 through the discharge pipe 9. When the driving rod 18 rotates, the transmission wheel 7 is driven to rotate, and the transmission wheel 7 drives another transmission wheel 7 to rotate through the transmission belt 4, thereby driving the rotating rod 5 to rotate. The rotating rod 5 also drives multiple flapping plates 6 to rotate. When rotating, the multiple flapping plates 6 can flap the fertilizer that falls into the spray box 8, thereby flapping the fertilizer in turn, thereby achieving uniform spraying of the fertilizer. The cutting and crushing of the fertilizer, the transportation of the fertilizer and the spraying of the fertilizer can be simultaneously achieved by one motor 3, without the need to use multiple motors 3, thereby reducing the production cost of the fertilizer spreader.

[0031] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A fertilizer spreader for uniform fertilizer application, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is fixedly connected to four moving wheels (2), the top of the base plate (1) is fixedly connected to four support rods (12), the tops of the four support rods (12) are fixedly connected to a fertilizer box (14), the top of the fertilizer box (14) is fixedly connected to a feed nozzle (16), the feed nozzle (16) is connected to the inside of the fertilizer box (14), the top of the feed nozzle (16) is threadedly connected to a sealing cover, the side wall of the fertilizer box (14) is fixedly connected to a handle (15), the bottom of the fertilizer box (14) is fixedly connected to an L-shaped discharge pipe (17), the L-shaped discharge pipe (17) is connected to the inside of the fertilizer box (14), one end of the L-shaped discharge pipe (17) is arranged in an inclined shape, and one end of the L-shaped discharge pipe (17) is fixedly connected to a conveying pipe (10 ), one end of the L-shaped discharge pipe (17) passes through the side wall of the conveying pipe (10) and extends into the conveying pipe (10), the top of the base plate (1) is fixedly connected to a motor (3), one end of the output shaft of the motor (3) is fixedly connected to a driving rod (18), the top of the driving rod (18) passes through the conveying pipe (10) and the L-shaped discharge pipe (17) and is rotatably connected to the conveying pipe (10) and the L-shaped discharge pipe (17), one end of the driving rod (18) extends into the fertilizer box (14), a plurality of blades (13) of different sizes are fixedly connected to the outer ring side wall of the upper end of the driving rod (18), and the plurality of blades (13) are rotatably connected to one end of the L-shaped discharge pipe (17), a conveying structure is provided in the conveying pipe (10), and a spraying structure is provided on the top of the base plate (1).

2. A fertilizer spreading machine for uniform fertilization according to claim 1, characterized in that: The conveying structure comprises a driving helical gear (20), the driving helical gear (20) being fixedly connected to the outer ring side wall of the driving rod (18), the driving helical gear (20) being rotatably connected to the inside of the conveying pipe (10), the inner side wall of the conveying pipe (10) being rotatably connected to a spiral conveying rod (11), one end of the spiral conveying rod (11) being fixedly connected to a driven helical gear (19), the driven helical gear (19) being meshed and connected to the driving helical gear (20), a discharge pipe (9) being fixedly connected to the bottom of one end of the conveying pipe (10), the discharge pipe (9) being communicated with the inside of the conveying pipe (10).

3. A fertilizer spreading machine for uniform fertilization according to claim 2, characterized in that: The spraying structure comprises a spray box (8), the spray box (8) is fixedly connected to the top side wall of the bottom plate (1), one end of the spray box (8) is hollowed out, a rotating rod (5) is rotatably connected inside the spray box (8), a plurality of flapping plates (6) are fixedly connected to the outer side wall of the rotating rod (5), the bottom of the discharge pipe (9) passes through the side wall of the spray box (8) and extends into the spray box (8), the rotating rod (5) and the outer side wall of the driving rod (18) are fixedly connected to a transmission wheel (7), the two transmission wheels (7) are connected by a transmission belt (4), one end of the transmission belt (4) passes through the side wall of the spray box (8) and is slidably connected to the spray box (8).

4. A fertilizer spreading machine for uniform fertilization according to claim 1, characterized in that: The four movable wheels (2) are all brakeable universal wheels.

5. A fertilizer spreading machine for uniform fertilization according to claim 1, characterized in that: The fertilizer box (14) is made of transparent material.

6. A fertilizer spreading machine for uniform fertilization according to claim 1, characterized in that: The surface of the handle (15) is provided with anti-slip grooves.

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