A medicine and fertilizer spraying mechanism for sweet potato planting

Abstract

The utility model discloses a kind of medicine and fertilizer spraying mechanism for sweet potato planting, comprising: mobile frame;Mixing tank, stirring shaft is rotatably connected in the mixing tank, stirring motor is installed at the top of the mixing tank, the output end of the stirring motor is fixedly connected with stirring shaft, stirring rod is installed around the stirring shaft, the top of the mixing tank one side is equipped with feed hopper;Spraying assembly, the spraying assembly is used to spray medicine and fertilizer, and the spraying assembly is arranged on the mobile frame.The beneficial effects of the utility model are that medicine and fertilizer are sprayed on sweet potato ridge by spraying assembly, medicine and fertilizer can be sprayed on two rows of sweet potato ridge at the same time, the spraying efficiency is improved, the range of medicine and fertilizer spraying can be adjusted, the spraying is uniform, the spraying effect is improved, it is suitable for different row spacing range, and the application range is improved.

Description

Technical Field

[0001] This utility model relates to the field of agricultural fertilization technology, specifically to a fertilizer and pesticide spraying mechanism for sweet potato cultivation. Background Technology

[0002] The utility model application with application number CN201720296184.X discloses a fertilizer and pesticide spraying device for sweet potato cultivation. Through a structure of a crushing motor and a crushing chamber, the solid fertilizer to be dissolved is first crushed before being stirred, accelerating the dissolution speed and saving preparation time. The device employs a structure where a vertical telescopic spray bar is fixed to a trolley support, eliminating the need to hold the spray bar during application and ensuring a consistent spraying height.

[0003] The above-mentioned device sprays pesticides and fertilizers through a three-way connector, a horizontal spray bar, and a nozzle. The nozzle position is fixed and the spraying range cannot be adjusted. The nozzle position cannot be adjusted according to the row spacing of the sweet potato ridges, resulting in poor spraying effect and uneven spraying. Utility Model Content

[0004] The purpose of this invention is to solve the above-mentioned problems by designing a pesticide and fertilizer spraying mechanism for sweet potato cultivation.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A pesticide and fertilizer spraying device for sweet potato cultivation includes: Mobile chassis; A mixing tank, wherein a stirring shaft is rotatably connected inside the mixing tank, a stirring motor is installed on the top of the mixing tank, the output end of the stirring motor is fixedly connected to the stirring shaft, stirring rods are installed around the stirring shaft, and a feed hopper is provided on one side of the top of the mixing tank; A spraying assembly for spraying pesticides and fertilizers, the spraying assembly being mounted on a mobile vehicle frame.

[0006] Furthermore, the spraying assembly includes a sliding spray bar, a fixed seat is mounted on the surface of the mobile frame, the fixed seat has two guide grooves on its surface, a guide slider is slidably connected in the guide grooves, a fixed frame is mounted on the guide slider, a fixed sleeve is mounted on the surface of the fixed seat via a support seat, two fixed sleeves are provided and are respectively located at one end of the two guide grooves, one end of the sliding spray bar is fixedly connected to the fixed frame, the other end of the sliding spray bar is slidably connected to the fixed sleeve, the end of the sliding spray bar is connected to a horizontal spray bar, and the bottom of the horizontal spray bar is connected to multiple nozzles.

[0007] Furthermore, the spraying assembly also includes a water pump. A partition baffle is fixedly connected between the bottom of the fixed base and the mobile frame. The water pump is located between the mixing tank and the partition baffle. A fixed through groove is provided at the center of the fixed base. The fixed through groove is located between two guide slide grooves. A three-way connector is provided below the fixed base. A water pumping end is connected to the mixing tank via a water pumping pipe. A water outlet end is connected to the three-way connector via a water outlet pipe. Two high-pressure rubber hoses are connected to the three-way connector. One end of the two high-pressure rubber hoses passes through the fixed through groove and is connected to one end of the sliding spray bar.

[0008] The high-pressure rubber hose is shielded by a partition to prevent it from coming into contact with and becoming entangled with the water pump.

[0009] Furthermore, a drive motor is installed on one side of the fixed base surface, and a bearing seat is installed on the other side of the fixed base surface. A bidirectional threaded screw is connected between the output end of the drive motor and the bearing seat. Two connecting sliders are threadedly connected to the bidirectional threaded screw. A connecting rod is installed on one side of the connecting slider, and the end of the connecting rod away from the connecting slider is used to guide the slider for fixed connection.

[0010] The drive motor drives the bidirectional screw to rotate, which in turn drives two connecting sliders to slide the guide slider via a connecting rod. The guide slider then moves the sliding spray bar via a fixed frame, making it easy to adjust the position of the pesticide and fertilizer spraying without the need for manual adjustment, thus reducing the intensity of manual labor.

[0011] Furthermore, a guide roller is rotatably connected within the fixed through groove. There are three guide rollers, and two of the high-pressure rubber tubes are located between two adjacent guide rollers.

[0012] Furthermore, the bidirectional threaded screw is provided with two threaded grooves with opposite helical directions, and the two connecting sliders are respectively threaded to the two threaded grooves, and the two connecting sliders move in opposite directions.

[0013] Compared with existing technologies, this technical solution has the following beneficial effects: 1. By sliding the spray bar, the horizontal spray bar and the nozzle move to different positions. The nozzle sprays out the pesticide and fertilizer, which can spray pesticides and fertilizers on two rows of sweet potato ridges at the same time, improving spraying efficiency. The spraying range can be adjusted, the spraying is uniform, and the spraying effect is improved. It is suitable for different row spacing ranges, thus expanding the scope of application. 2. The high-pressure rubber hose is guided by the guide roller to avoid contact between the high-pressure rubber hose and the fixed through groove, which would cause wear. The guide roller can rotate to reduce wear on the high-pressure rubber hose and improve its service life. Attached Figure Description

[0014] Figure 1This is an enlarged top view of the spraying assembly.

[0015] Figure 2 This is a diagram showing the movement of the sliding spray bar.

[0016] Figure 3 This is a front view of the mixing tank and spraying assembly.

[0017] Figure 4 This is an enlarged side view of the spraying assembly.

[0018] In the diagram: 1. Mobile frame; 2. Mixing tank; 3. Agitator shaft; 4. Agitator motor; 5. Agitator rod; 6. Feed hopper; 7. Spraying assembly; 8. Sliding spray bar; 9. Fixed base; 10. Guide chute; 11. Guide slider; 12. Fixed frame; 13. Support base; 14. Fixed sleeve; 15. Horizontal spray bar; 16. Nozzle; 17. Water pump; 18. Dividing baffle; 19. Fixed through groove; 20. T-joint; 21. Water suction pipe; 22. Water outlet pipe; 23. High-pressure rubber hose; 24. Drive motor; 25. Bearing seat; 26. Bidirectional threaded screw; 27. Connecting slider; 28. Connecting rod; 29. ​​Guide roller. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0021] This utility model provides, for example Figure 1-4 The illustrated pesticide and fertilizer spraying device for sweet potato cultivation includes: Mobile frame 1; Mixing tank 2, with stirring shaft 3 rotatably connected inside the mixing tank 2, stirring motor 4 installed on the top of the mixing tank 2, the output end of stirring motor 4 fixedly connected to stirring shaft 3, stirring rods 5 installed around stirring shaft 3, and a feed hopper 6 provided on one side of the top of the mixing tank 2; Spraying component 7 is used for spraying pesticides and fertilizers, and is mounted on the mobile frame 1.

[0022] Fertilizer and water are added to the mixing tank 2 through the feed hopper 6. The stirring motor 4 starts working, and the output end of the stirring motor 4 drives the stirring shaft 3 to rotate the stirring rod 5 to stir. The stirring dissolves the fertilizer and mixes it evenly with the water. The fertilizer and pesticide are then sprayed onto the sweet potato ridges through the spraying assembly 7. It can spray fertilizer and pesticide on two rows of sweet potato ridges at the same time, which improves the spraying efficiency. The spraying range can be adjusted, the spraying is even, and the spraying effect is improved. It is suitable for different row spacing ranges, which expands the applicability.

[0023] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 2 Included with instruction manual Figure 4 The spraying assembly 7 includes a sliding spray bar 8, a fixed seat 9 mounted on the surface of the mobile frame 1, two guide grooves 10 on the surface of the fixed seat 9, a guide slider 11 slidably connected in the guide grooves 10, a fixed frame 12 mounted on the guide slider 11, and a fixed sleeve 14 mounted on the surface of the fixed seat 9 via a support seat 13. There are two fixed sleeves 14, each located at one end of one of the two guide grooves 10. One end of the sliding spray bar 8 is fixedly connected to the fixed frame 12, and the other end of the sliding spray bar 8 is slidably connected to the fixed sleeve 14. The end of the sliding spray bar 8 is connected to a horizontal spray bar 15, and the bottom of the horizontal spray bar 15 is connected to multiple nozzles 16.

[0024] During adjustment, the guide slider 11 slides along the guide groove 10. The guide slider 11 drives the sliding spray bar 8 to slide along the inner wall of the fixed sleeve 14 through the fixed frame 12. The sliding spray bar 8 drives the horizontal spray bar 15 and the nozzle 16 to move their positions. The nozzle 16 sprays out the pesticide and fertilizer, which can spray pesticide and fertilizer on two rows of sweet potato ridges at the same time, improving the spraying efficiency. The spraying range of pesticide and fertilizer can be adjusted, the spraying is uniform, and the spraying effect is improved. It is suitable for different row spacing ranges, thus expanding the applicability.

[0025] Refer to the instruction manual appendix Figure 2 Instruction manual attached Figure 3 Included with instruction manual Figure 4The spraying assembly 7 also includes a water pump 17. A partition baffle 18 is fixedly connected between the bottom of the fixed base 9 and the mobile frame 1. The water pump 17 is located between the mixing tank 2 and the partition baffle 18. A fixed through groove 19 is provided at the center of the fixed base 9. The fixed through groove 19 is located between two guide slide grooves 10. A three-way connector 20 is provided below the fixed base 9. A water pump 21 is connected between the water pump 17's pumping end and the mixing tank 2. A water outlet pipe 22 is connected between the water pump 17's outlet end and the three-way connector 20. Two high-pressure rubber hoses 23 are connected to the three-way connector 20. One end of the two high-pressure rubber hoses 23 passes through the fixed through groove 19 and is connected to one end of the sliding spray bar 8.

[0026] When the pesticide and fertilizer are sprayed, the water pump 17 starts to work, and the pesticide and fertilizer in the mixing tank 2 are drawn out through the water pumping pipe 21. Then, the pesticide and fertilizer are transported to the two high-pressure rubber hoses 23 through the water outlet pipe 22 and the three-way connector 20. The pesticide and fertilizer are then transported to the two sliding spray bars 8 through the two high-pressure rubber hoses 23. The pesticide and fertilizer in the sliding spray bars 8 enter the horizontal spray bar 15 and are sprayed out through the nozzle 16. The high-pressure rubber hoses 23 are blocked by the partition baffle 18 to prevent the high-pressure rubber hoses 23 from contacting and getting tangled with the water pump 17.

[0027] Refer to the instruction manual appendix Figure 1 Included with instruction manual Figure 2 A drive motor 24 is mounted on one side of the surface of the fixed base 9, and a bearing seat 25 is mounted on the other side of the surface of the fixed base 9. A bidirectional threaded screw 26 is connected between the output end of the drive motor 24 and the bearing seat 25. Two connecting sliders 27 are threadedly connected to the bidirectional threaded screw 26. A connecting rod 28 is mounted on one side of the connecting slider 27. The end of the connecting rod 28 away from the connecting slider 27 is fixedly connected to the guide slider 11. The bidirectional threaded screw 26 has two threaded grooves with opposite helical directions. The two connecting sliders 27 are threadedly connected to the two threaded grooves respectively. The two connecting sliders 27 move in opposite directions.

[0028] During adjustment, the drive motor 24 starts working, and the output end of the drive motor 24 drives the bidirectional threaded screw 26 to rotate. The rotation of the bidirectional threaded screw 26 drives the two connecting sliders 27 to move in opposite directions. The connecting sliders 27 drive the guide slider 11 to slide along the guide groove 10 through the connecting rod 28. The guide slider 11 drives the sliding spray bar 8 to slide along the inner wall of the fixed sleeve 14 through the fixed frame 12. The sliding spray bar 8 drives the horizontal spray bar 15 and the nozzle 16 to move their positions, which facilitates the adjustment of the position of the pesticide and fertilizer spraying. No manual adjustment is required, which reduces the intensity of manual labor.

[0029] Refer to the instruction manual appendix Figure 2 Included with instruction manual Figure 4 A guide roller 29 is rotatably connected inside the fixed through groove 19. There are three guide rollers 29, and two high-pressure rubber tubes 23 are located between two adjacent guide rollers 29 respectively.

[0030] When the sliding spray bar 8 moves to a new position, it will drive the high-pressure rubber tube 23 to move. The guide roller 29 guides the high-pressure rubber tube 23 to avoid contact between the high-pressure rubber tube 23 and the fixed through groove 19, which would cause wear. The guide roller 29 can rotate to reduce wear on the high-pressure rubber tube 23 and improve its service life.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A pesticide and fertilizer spraying mechanism for sweet potato cultivation, characterized in that, include: Mobile frame (1); Mixing tank (2), a stirring shaft (3) is rotatably connected inside the mixing tank (2), a stirring motor (4) is installed on the top of the mixing tank (2), the output end of the stirring motor (4) is fixedly connected to the stirring shaft (3), stirring rods (5) are installed around the stirring shaft (3), and a feed hopper (6) is provided on one side of the top of the mixing tank (2). Spraying assembly (7), which is used to spray pesticides and fertilizers, is mounted on a mobile frame (1).

2. The pesticide and fertilizer spraying mechanism for sweet potato cultivation according to claim 1, characterized in that, The spraying assembly (7) includes a sliding spray bar (8), a fixed seat (9) is mounted on the surface of the mobile frame (1), two guide grooves (10) are provided on the surface of the fixed seat (9), a guide slider (11) is slidably connected in the guide groove (10), a fixed frame (12) is mounted on the guide slider (11), a fixed sleeve (14) is mounted on the surface of the fixed seat (9) through a support seat (13), two fixed sleeves (14) are provided and are respectively located at one end of the two guide grooves (10), one end of the sliding spray bar (8) is fixedly connected to the fixed frame (12), the other end of the sliding spray bar (8) is slidably connected to the fixed sleeve (14), the end of the sliding spray bar (8) is connected to a horizontal spray bar (15), and the bottom of the horizontal spray bar (15) is connected to multiple nozzles (16).

3. The pesticide and fertilizer spraying mechanism for sweet potato cultivation according to claim 2, characterized in that, The spraying assembly (7) also includes a water pump (17). A partition baffle (18) is fixedly connected between the bottom of the fixed base (9) and the mobile frame (1). The water pump (17) is located between the mixing tank (2) and the partition baffle (18). A fixed through groove (19) is provided at the center of the fixed base (9). The fixed through groove (19) is located between two guide grooves (10). A three-way connector (20) is provided below the fixed base (9). A water pump (17) is connected to the mixing tank (2) by a water pump pipe (21). A water outlet pipe (22) is connected to the water outlet of the water pump (17) and the three-way connector (20). Two high-pressure rubber tubes (23) are connected to the three-way connector (20). One end of the two high-pressure rubber tubes (23) passes through the fixed through groove (19) and is connected to one end of the sliding spray bar (8).

4. A pesticide and fertilizer spraying mechanism for sweet potato cultivation according to claim 2, characterized in that, A drive motor (24) is installed on one side of the surface of the fixed base (9), and a bearing seat (25) is installed on the other side of the surface of the fixed base (9). A bidirectional threaded screw (26) is connected between the output end of the drive motor (24) and the bearing seat (25). Two connecting sliders (27) are threadedly connected to the bidirectional threaded screw (26). A connecting rod (28) is installed on one side of the connecting slider (27). The end of the connecting rod (28) away from the connecting slider (27) is fixedly connected to the guide slider (11).

5. A pesticide and fertilizer spraying mechanism for sweet potato cultivation according to claim 3, characterized in that, The fixed through groove (19) is rotatably connected to a guide roller (29). There are three guide rollers (29), and two high-pressure rubber tubes (23) are located between two adjacent guide rollers (29).

6. A pesticide and fertilizer spraying mechanism for sweet potato cultivation according to claim 4, characterized in that, The bidirectional threaded screw (26) is provided with two threaded grooves with opposite spiral directions. The two connecting sliders (27) are respectively threaded to the two threaded grooves, and the two connecting sliders (27) move in opposite directions.

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