Wide-narrow row fertilization and pesticide spraying dual-purpose machine for corn

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a corn wide-narrow row fertilization and pesticide spraying dual-purpose machine. The corn planting machine aims to solve the problems that in the prior art, pesticide spraying and weeding are needed in a field for corn planting, pesticide spraying and fertilization are manually operated, labor and time are wasted, and the corn planting efficiency is low. The utility model comprises a frame, a steering wheel arranged at the front part of the frame, a fertilizing unit positioned at the rear side of the steering wheel, and a pesticide spraying unit positioned at the rear part of the frame, an engine, a pesticide box of the pesticide spraying unit and a water pump are installed on the rear portion of the frame, a fertilizer box of the fertilizing unit is installed at the upper end of the middle of the frame, wheels are installed at the lower end of the frame, and the engine drives the wheels through a transmission unit. The corn fertilizing and spraying device is used for corn fertilizing and spraying.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a corn wide-narrow row fertilizing and spraying dual-purpose machine. Background Technique

[0002] With the improvement of the degree of agricultural mechanization, mechanized sowing and harvesting have gradually replaced traditional manual operations, improving the efficiency of agricultural production. The sowing and fertilizing of corn have also gradually been replaced by corn seeders and fertilizing machines. An integrated machine that combines a seeder and a fertilizing machine can complete sowing and fertilizing operations simultaneously, further improving the efficiency of corn planting. Weeding in the fields requires spraying herbal medicines, and the spraying of pesticides is manually operated, which is laborious and time-consuming, resulting in low efficiency of corn planting. Content of the Utility Model

[0003] The purpose of the utility model is to provide a corn wide-narrow row fertilizing and spraying dual-purpose machine to solve the problems raised in the above background technique.

[0004] The technical solution adopted by the utility model to solve the above problems is: a corn wide-narrow row fertilizing and spraying dual-purpose machine, including a frame, a steering wheel arranged at the front of the frame, a fertilizing unit located behind the steering wheel, and a spraying unit located at the rear of the frame; an engine, a medicine tank and a water pump of the spraying unit are installed at the rear of the frame, a fertilizer tank of the fertilizing unit is installed at the upper end of the middle part of the frame, wheels are installed at the lower end, and the engine drives the wheels through a transmission unit.

[0005] Preferably, the fertilizing unit further includes a drive shaft, a fertilizer outlet pipe, traveling wheels and two furrow openers; the drive shaft is installed inside the fertilizer tank, and both ends of the drive shaft are rotatably connected to the side walls of the fertilizer tank. An outlet pipe is connected to the lower outlet of the fertilizer tank. The drive shaft is in transmission connection with the axle of the traveling wheel through a transmission unit. The furrow openers are installed on both sides of the frame, and the top ends of the furrow openers are connected to the end outlets of the fertilizer outlet pipe. The traveling wheels and the furrow openers are controlled to lift and lower through a lifting unit.

[0006] Preferably, the spraying unit further includes a lifting frame, a base, a support arm, a nozzle, a pulley and a lifting rope; the lifting frame is installed at the rear of the frame, the base is slidably connected to the lifting frame, a support arm is rotatably connected to each of the left and right ends of the base, multiple nozzles are arranged on the support arm, the nozzles are connected to the medicine tank through pipelines, the pulley is rotatably connected to the top end of the lifting frame, the lifting rope bypasses the pulley, and one end is connected to the base and the other end is connected to the lifting frame.

[0007] Preferably, the transmission unit includes an axle, a first driving sprocket, a first chain, a first driven sprocket, a second driven sprocket, a second chain, a second driving sprocket, a walking wheel support arm, a walking wheel adjusting shaft, a third driven sprocket, a third chain and a third driving sprocket; the first driving sprocket is connected to the engine, wheels are installed at both ends of the axle, a first driven sprocket is connected to the middle of the axle, and the first driving sprocket and the first driven sprocket are driven by the first chain; both ends of the walking wheel adjusting shaft are rotatably connected to the vehicle frame, the walking wheel is fixedly connected to the walking wheel adjusting shaft through the walking wheel support arm, the second driven sprocket is connected to the drive shaft, a second driving sprocket is installed at one end of the walking wheel adjusting shaft, a third driven sprocket is installed in the middle of the walking wheel adjusting shaft, a third driving sprocket is installed at one end of the wheel axle of the walking wheel, and the second driving sprocket and the second driven sprocket are driven by the second chain, and the third driving sprocket and the third driven sprocket are driven by the third chain.

[0008] Preferably, the lifting unit includes a fixing plate, a guiding U-shaped screw rod, a lifting rod, a connecting wire, a steering rod, two steering slides and a handle; the fixing plate is fixedly connected to the vehicle frame, the guiding U-shaped screw rod is installed on the fixing plate, a ditch opener is connected to both ends of the lifting rod, the ditch opener passes through the guiding U-shaped screw rod, the steering rod is rotatably connected to the vehicle frame, a steering slide is fixedly connected to both ends of the steering rod respectively, a U-shaped groove is arranged at one end of the steering slide, both ends of the lifting rod pass through the U-shaped groove on the steering slide, and a handle is further installed at one end of the steering rod; a connecting wire is arranged between the lifting rod and the walking wheel support arm.

[0009] Preferably, the engine is a diesel engine, a gasoline engine or an electric motor.

[0010] Preferably, a handlebar is further arranged at the upper end of the steering wheel.

[0011] Preferably, a limit screw is further arranged at the position of the vehicle frame close to the handle, and the limit screw is in contact with the handle.

[0012] The utility model has the following beneficial technical effects:

[0013] A steering wheel is installed at the front part of the vehicle frame of the utility model, a fertilizing unit is arranged at the rear side of the steering wheel, a spraying unit is installed at the rear part of the vehicle frame, the power source for fertilizing of the utility model is the self-propelled walking wheel, the walking wheel drives the walking wheel adjusting shaft to rotate through a chain, and the walking wheel adjusting shaft drives the drive shaft to rotate through a chain to further perform the fertilizing operation.

[0014] In this utility model, the pesticide is pre - installed in the medicine box, and by opening the valve, the pesticide can be sprayed through the nozzle on the support arm. This utility model has a compact structure and reliable power transmission. When the walking wheels stop, the fertilization operation stops accordingly, preventing the waste of fertilizer caused by the idling of the tractor. This utility model can complete two production processes of corn fertilization and pesticide spraying, saving time and effort and improving the corn planting efficiency. Brief Description of the Drawings

[0015] Figure 1 is the structural schematic diagram of this utility model;

[0016] Figure 2 is the three - dimensional structural schematic diagram of this utility model;

[0017] Figure 3 is the front view of this utility model;

[0018] Figure 4 is the left view of this utility model;

[0019] Figure 5 is the top view of this utility model;

[0020] Figure 6 is the structural schematic diagram of the transmission unit;

[0021] Figure 7 is the structural schematic diagram of the ditching machine and the walking wheel lifting unit;

[0022] Figure 8 is the working principle diagram of the ditching machine and the walking wheel lifting;

[0023] Figure 9 is the structural schematic diagram of the pesticide spraying unit;

[0024] Figure 10 is the working principle diagram of the pesticide spraying unit of this utility model;

[0025] In the figure: 1. Frame; 2. Engine; 3. Wheels; 4. Steering wheels; 5. Handlebar; 6. Fertilizer box; 7. Drive shaft; 8. Fertilizer outlet pipe;

[0026] 9. Axle; 10. First driving sprocket; 11. First chain; 12. First driven sprocket; 13. Second driven sprocket; 14. Second chain; 15. Second driving sprocket; 16. Walking wheel support arm; 17. Walking wheel adjusting shaft; 18. Third driven sprocket; 19. Third chain; 20. Third driving sprocket;

[0027] 21. Walking wheels; 22. Ditching machine; 23. Fixed plate; 24. Guide U - shaped screw; 25. Lifting rod; 26. Connecting wire; 27. Steering rod; 28. Steering slide plate; 29. Handle;

[0028] 30. Price raising rack; 31. Base; 32. Support arm; 33. Nozzle; 34. Pulley; 35. Lifting rope; 36. Medicine box; 37. Water pump; 38. Limit screw. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments of the specification. The specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] Specific implementation method 1: Combination Figures 1 to 10 The present embodiment is described. The present embodiment describes a dual-purpose machine for applying fertilizer and spraying medicine for wide and narrow rows of corn, comprising a frame 1, a steering wheel 4 arranged at the front of the frame 1, a fertilizer unit located at the rear side of the steering wheel 4, and a spray unit located at the rear of the frame 1; an engine 2, a medicine box 36 and a water pump 37 of the spray unit are installed at the rear of the frame 1, a fertilizer box 6 of the fertilizer unit is installed at the upper end of the middle part of the frame 1, and a wheel 3 is installed at the lower end, and the engine 2 drives the wheel 3 through a transmission unit.

[0031] Specific implementation method 2: Combination Figures 1 to 10 To illustrate this embodiment, in the embodiment, preferably, the fertilizing unit also includes a drive shaft 7, a fertilizer discharge pipe 8, a walking wheel 21 and two furrow openers 22; the drive shaft 7 is installed inside the fertilizer box 6, and the two ends of the drive shaft 7 are respectively rotatably connected to the side walls of the fertilizer box 6, and the outlet at the lower part of the fertilizer box 6 is connected to the fertilizer discharge pipe 8, and the drive shaft 7 is connected to the wheel axle of the walking wheel 21 through a transmission unit, and the furrow opener 22 is installed on both sides of the frame 1, and the top end of the furrow opener 22 is connected to the terminal outlet of the fertilizer discharge pipe 8, and the walking wheel 21 and the furrow opener 22 are controlled to rise and fall by a lifting unit.

[0032] In this embodiment, the power source of the driving shaft 7 for fertilizing is the self-propelled walking wheel 21, and the furrow opener 22 performs furrowing operation. The driving shaft 7 inside the fertilizer box 6 rotates and fertilizes under the drive of the walking wheel 21, and the fertilizer falls below the furrow opener 22 through the fertilizer discharge pipe 8.

[0033] Other components and connection relationships are the same as those in the first specific implementation mode.

[0034] Specific implementation method three: Combination Figures 1 to 10Describe this embodiment. In this embodiment, the spraying unit further includes a lifting frame 30, a base 31, a support arm 32, a nozzle 33, a pulley 34, and a lifting rope 35; the lifting frame 30 is installed at the rear of the vehicle frame 1, the base 31 is slidably connected to the lifting frame 30, a support arm 32 is rotatably connected to each of the left and right ends of the base 31, a plurality of nozzles 33 are provided on the support arm 32, the nozzles 33 are connected to the medicine box 36 through pipelines, the pulley 34 is rotatably connected to the top of the lifting frame 30, the lifting rope 35 bypasses the pulley 34, and one end is connected to the base 31 and the other end is connected to the lifting frame 30.

[0035] When the support arm 32 of the spraying unit in this embodiment is not working, it is retracted vertically upward. During spraying operations, the support arms 32 at the left and right ends of the base 31 are rotated to the horizontal position. At the same time, the lifting rope 35 is pulled to raise the base 31 to the top of the lifting frame 30, and the lifting rope 35 is fixed in place to keep the base 31 stable. The water pump 37 starts to work, and the pesticides in the medicine box 36 are sprayed onto the farm crops through the nozzles 33.

[0036] Other components and connection relationships are the same as those in the first specific embodiment.

[0037] Specific embodiment four: Combine Figures 1 to 10 Describe this embodiment. In this embodiment, the transmission unit includes an axle 9, a first driving sprocket 10, a first chain 11, a first driven sprocket 12, a second driven sprocket 13, a second chain 14, a second driving sprocket 15, a walking wheel support arm 16, a walking wheel adjusting shaft 17, a third driven sprocket 18, a third chain 19, and a third driving sprocket 20; the first driving sprocket 10 is connected to the engine 2, wheels 3 are installed at both ends of the axle 9, the middle of the axle 9 is connected with a first driven sprocket 12, and the first driving sprocket 10 and the first driven sprocket 12 are driven by the first chain 11; the two ends of the walking wheel adjusting shaft 17 are respectively rotatably connected to the vehicle frame 1, the walking wheel 21 is fixedly connected to the walking wheel adjusting shaft 17 through the walking wheel support arm 16, the second driven sprocket 13 is connected to the drive shaft 7, a second driving sprocket 15 is installed at one end of the walking wheel adjusting shaft 17, a third driven sprocket 18 is installed in the middle of the walking wheel adjusting shaft 17, a third driving sprocket 20 is installed at one end of the axle of the walking wheel 21, and the second driving sprocket 15 and the second driven sprocket 13 are driven by the second chain 14, and the third driving sprocket 20 and the third driven sprocket 18 are driven by the third chain 19.

[0038] In this embodiment, the transmission unit uses the engine 2 to drive the fertilizer and pesticide spraying machine forward. The walking wheel 21 drives the walking wheel adjusting shaft 17 to rotate through a chain, and the walking wheel adjusting shaft 17 drives the drive shaft 7 to rotate through a chain to perform fertilization operations.

[0039] Other components and connection relationships are the same as those in the first specific embodiment.

[0040] Specific Embodiment Five: Figures 1 to 10 In this embodiment, the lifting unit includes a fixing plate 23, a guiding U-shaped screw 24, a lifting rod 25, a connecting wire 26, a steering rod 27, two steering sliders 28 and a handle 29; the fixing plate 23 is fixedly connected to the vehicle frame 1, the guiding U-shaped screw 24 is installed on the fixing plate 23, both ends of the lifting rod 25 are respectively connected with a furrow opener 22, the furrow opener 22 passes through the guiding U-shaped screw 24, the steering rod 27 is rotatably connected to the vehicle frame 1, both ends of the steering rod 27 are respectively fixedly connected with a steering slider 28, one end of the steering slider 28 is provided with a U-shaped groove, both ends of the lifting rod 25 pass through the U-shaped grooves on the steering sliders 28, and a handle 29 is further installed at one end of the steering rod 27; a connecting wire 26 is arranged between the lifting rod 25 and the walking wheel support arm 16. The guiding U-shaped screw 24 restricts the vertical movement of the furrow opener 22.

[0041] In this embodiment, a limit screw 38 is further arranged at a position of the vehicle frame 1 close to the handle 29, and the limit screw 38 contacts the handle 29. In this embodiment, the lifting unit controls the lifting of the walking wheels 21 and the two furrow openers 22 through the lifting rod 25. When the fertilizer and pesticide spraying machine is not working, the walking wheels 21 and the furrow openers 22 are lifted above the ground, and the position of the handle 29 is locked by the limit screw 38; when the fertilizer and pesticide spraying machine is working, the limit screw 38 is loosened, the handle 29 is rotated counterclockwise, the steering slider 28 drives the lifting rod 25 to move vertically downward, the walking wheels 21 and the furrow openers 22 descend to the farmland ground, the fertilizer and pesticide spraying machine moves forward, and the rotation of the walking wheels 21 drives the fertilizer application unit to perform fertilizer application operations.

[0042] Other components and connection relationships are the same as those in the first specific embodiment.

[0043] Specific Embodiment Six: Figures 1 to 10 In this embodiment, preferably, the engine 2 is a diesel engine, a gasoline engine or an electric motor; a handlebar 5 is further arranged at the upper end of the steering wheel 4. In this embodiment, the fertilizer and pesticide spraying machine is preferably driven by an installed diesel engine, a gasoline engine or an electric motor, and can also be

[0044] operated by tractor towing.

[0045] Other components and connection relationships are the same as those in the first specific embodiment.

[0046] The working principle of the present utility model:

[0047] The utility model can complete two production processes of corn fertilization and pesticide spraying. The power source for fertilization is the self-propelled traveling wheels 21. The traveling wheels 21 drive the rotation of the traveling wheel adjusting shaft 17 through a chain. The traveling wheel adjusting shaft 17 drives the rotation of the drive shaft 7 through a chain to perform fertilization operations.

[0048] When the boom 32 of the pesticide spraying unit of the utility model is not working, it is retracted vertically upward. During pesticide spraying operations, the booms 32 at both left and right ends of the base 31 are rotated to the horizontal, and at the same time, the lifting rope 35 is pulled to raise the base 31 to the top of the lifting frame 30, and the lifting rope 35 is fixed at an appropriate position to keep the base 31 stable. The water pump 37 starts to work, and the pesticide in the medicine box 36 is sprayed onto the farm crops through the nozzle 33. The pesticide of the utility model is pre-loaded in the medicine box 36, and by opening the valve, the pesticide can be sprayed through the nozzle 33 on the boom 32. The utility model has a compact structure and reliable power transmission. When the traveling wheels 21 stop, the fertilization operation stops accordingly, preventing the waste of fertilizer caused by the idling of the tractor.

[0049] The above-mentioned embodiments are only preferred and exemplary, and are not used to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model shall be included within the protection scope of the utility model.

Claims

1. A corn wide-narrow row fertilizing and spraying dual-purpose machine, characterized in that: It includes a vehicle frame (1), a steering wheel (4) arranged at the front of the vehicle frame (1), and further includes a fertilizing unit located behind the steering wheel (4) and a spraying unit located at the rear of the vehicle frame (1); an engine (2), a medicine tank (36) of the spraying unit, and a water pump (37) are installed at the rear of the vehicle frame (1), a fertilizer tank (6) of the fertilizing unit is installed at the upper end in the middle of the vehicle frame (1), wheels (3) are installed at the lower end, and the engine (2) drives the wheels (3) through a transmission unit.

2. The corn wide-narrow row fertilizing and pesticide spraying dual-purpose machine according to claim 1, wherein: The fertilizing unit further includes a drive shaft (7), a fertilizer outlet pipe (8), a traveling wheel (21), and two furrow openers (22); The drive shaft (7) is installed inside the fertilizer tank (6), both ends of the drive shaft (7) are rotatably connected to the side walls of the fertilizer tank (6), an outlet at the lower part of the fertilizer tank (6) is connected with the fertilizer outlet pipe (8), the drive shaft (7) is in transmission connection with the axle of the traveling wheel (21) through a transmission unit, the furrow openers (22) are installed on both sides of the vehicle frame (1), the top ends of the furrow openers (22) are connected with the end outlets of the fertilizer outlet pipe (8), and the traveling wheel (21) and the furrow openers (22) are controlled to lift through a lifting unit.

3. The corn wide-narrow row fertilizing and spraying dual-purpose machine according to claim 1, wherein: The spraying unit further includes a lifting frame (30), a base (31), a support arm (32), a nozzle (33), a pulley (34), and a lifting rope (35); The lifting frame (30) is installed at the rear of the vehicle frame (1), the base (31) is slidably connected with the lifting frame (30), a support arm (32) is rotatably connected to each of the left and right ends of the base (31), a plurality of nozzles (33) are arranged on the support arm (32), the nozzles (33) are connected with the medicine tank (36) through pipelines, the pulley (34) is rotatably connected to the top end of the lifting frame (30), the lifting rope (35) bypasses the pulley (34), and one end thereof is connected with the base (31) and the other end is connected with the lifting frame (30).

4. The corn wide-narrow row fertilizing and spraying dual-purpose machine according to claim 1 or 2, characterized in that: The transmission unit includes an axle (9), a first driving sprocket (10), a first chain (11), a first driven sprocket (12), a second driven sprocket (13), a second chain (14), a second driving sprocket (15), a traveling wheel support arm (16), a traveling wheel adjusting shaft (17), a third driven sprocket (18), a third chain (19), and a third driving sprocket (20); The first driving sprocket (10) is connected with the engine (2), wheels (3) are installed at both ends of the axle (9), a first driven sprocket (12) is connected to the middle of the axle (9), and the first driving sprocket (10) and the first driven sprocket (12) are in transmission through the first chain (11); Both ends of the walking wheel adjusting shaft (17) are rotatably connected to the vehicle frame (1). The walking wheel (21) is fixedly connected to the walking wheel adjusting shaft (17) through a walking wheel support arm (16). The second driven sprocket (13) is connected to the drive shaft (7). A second driving sprocket (15) is installed at one end of the walking wheel adjusting shaft (17), and a third driven sprocket (18) is installed in the middle of the walking wheel adjusting shaft (17). A third driving sprocket (20) is installed at one end of the axle of the walking wheel (21). The second driving sprocket (15) and the second driven sprocket (13) are driven by a second chain (14), and the third driving sprocket (20) and the third driven sprocket (18) are driven by a third chain (19).

5. The corn wide-narrow row fertilizer and pesticide dual-purpose machine according to claim 2, characterized in that: The lifting unit includes a fixing plate (23), a guiding U-shaped screw rod (24), a lifting rod (25), a connecting wire (26), a steering rod (27), two steering slide plates (28) and a handle (29); The fixing plate (23) is fixedly connected to the vehicle frame (1). The guiding U-shaped screw rod (24) is installed on the fixing plate (23). A ditch opener (22) is connected to each end of the lifting rod (25), and the ditch opener (22) passes through the guiding U-shaped screw rod (24); The steering rod (27) is rotatably connected to the vehicle frame (1). A steering slide plate (28) is fixedly connected to each end of the steering rod (27). A U-shaped groove is provided at one end of the steering slide plate (28). Both ends of the lifting rod (25) pass through the U-shaped grooves on the steering slide plates (28). A handle (29) is also installed at one end of the steering rod (27); A connecting wire (26) is provided between the lifting rod (25) and the walking wheel support arm (16).

6. The corn wide-narrow row fertilizing and spraying dual-purpose machine according to claim 1, characterized in that: The engine (2) is a diesel engine, a gasoline engine or an electric motor.

7. The corn wide-narrow row fertilizing and spraying dual-purpose machine according to claim 1, characterized in that: A handlebar (5) is further provided at the upper end of the steering wheel (4).

8. The corn wide-narrow row fertilizing and spraying dual-purpose machine according to claim 1, wherein: A limit screw (38) is further provided at a position of the vehicle frame (1) close to the handle (29), and the limit screw (38) contacts the handle (29).

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