Adjustable weeding and pesticide spraying machine

Abstract

The utility model provides an adjustable weeding spraying machine which is simple in design structure, a rotating shaft drives a protection cover to swing in a reciprocating mode through a swing rod, a spraying head can be driven to adjust the angle, the spraying range of pesticide is expanded, the protection cover protects the spraying head, and the spraying head can be prevented from being blocked. Two damping wheels are rotatably mounted at the front end of the frame, a battery is arranged on the rack, a rear frame is arranged on the frame, a driving shaft is rotatably mounted on the rear frame, seeding duckbilled wheels are arranged at two ends of the driving shaft, a pesticide spraying mechanism is mounted on the rear side of the rear frame, and two dampers are connected to the rear frame and the rack; the arranged shock absorber can play a role in overall shock absorption, a motor is installed on the rear frame, a gear is connected to the motor, and the gear is fixedly connected with the driving shaft; the motor drives the two seeding duckbilled wheels to rotate through a gear and a driving shaft, the pesticide spraying mechanism comprises a fixing frame, and the fixing frame and the rear frame are fixedly installed.

Description

Technical Field

[0001] The utility model relates to the technical field of weeding sprayers, in particular to an adjustable weeding sprayer. Background Art

[0002] Weeds are the culprit that hinders the growth and development of corn after sowing, and the weeds grow in irregular positions, so the field needs to be weeded. When sowing corn, sowing efficiency and weed removal are the difficulties in corn production. Weeds grow in irregular positions and are difficult to remove.

[0003] Existing pesticide spraying and weeding uses multiple nozzles for spraying and weeding, and multiple nozzles are easily clogged, inconvenient to adjust, and have no protective structure. Utility Model Content

[0004] In view of the defects existing in the prior art, the technical problem solved by the utility model is that the existing pesticide spraying and weeding adopts multiple nozzles for spraying and weeding, and the multiple nozzles are easy to be blocked, inconvenient to adjust, and have no protective structure. An adjustable weeding sprayer is provided.

[0005] In order to achieve the above objectives, the utility model provides:

[0006] The invention discloses an adjustable weeding sprayer, comprising a frame, two shock-absorbing wheels are rotatably mounted on the front end of the frame, a battery is arranged on the frame, a rear frame is arranged on the frame, a driving shaft is rotatably mounted on the rear frame, sowing duckbill wheels are arranged at both ends of the driving shaft, a pesticide spraying mechanism is installed on the rear side of the rear frame, and two shock absorbers are connected to the rear frame and the frame; the arranged shock absorbers can play an overall shock-absorbing role.

[0007] Preferably, a motor is installed on the rear frame, a gear is connected to the motor, and the gear is fixedly connected to the drive shaft; the motor drives the two sowing duckbill wheels to rotate through the gear and the drive shaft.

[0008] Preferably, the pesticide spraying mechanism includes a fixed frame, which is fixedly installed on the rear frame. A pesticide tank is arranged on the top of the fixed frame, and a liquid pump is arranged in the pesticide tank. A metal pipe is connected to the liquid pump, and two hoses are connected to the metal pipe, and the two hoses are connected to two nozzles. The liquid pump is started to send the liquid medicine into the metal pipe, and then the pesticide is sprayed through the two hoses and the two nozzles.

[0009] Preferably, an n-shaped frame is installed on the fixed frame, two angle adjustment units are arranged on the n-shaped frame, two protective covers are installed on the two angle adjustment units, and the two nozzles are located in the two protective covers; the protective covers protect the nozzles and can avoid nozzle blockage.

[0010] Preferably, the angle adjustment unit includes a rotating shaft, which is rotatably installed in an n-shaped frame, a swing rod is provided on the bottom side of the rotating shaft, the swing rod is fixedly installed on the top of the protective cover, the outer side of the rotating shaft is sleeved with a first bevel gear and a second bevel gear, and two servo motors are installed on the top of the n-shaped frame, and a notched gear is installed on the output shaft of the servo motor, and the first bevel gear and the second bevel gear are alternately meshed with the notched gear; the servo motor drives the notched gear to rotate, and the notched gear is alternately meshed with the first bevel gear and the second bevel gear, the notched gear is meshed with the first bevel gear to drive the rotating shaft to rotate clockwise, and the notched gear is meshed with the second bevel gear to drive the rotating shaft to rotate counterclockwise, and the rotating shaft drives the protective cover to swing back and forth through the swing rod, which can drive the nozzle to adjust the angle.

[0011] Compared with the prior art, the advantages of the utility model are:

[0012] 1. The frame moves by two shock-absorbing wheels and two sowing duckbill wheels. The shock absorber can play an overall shock-absorbing role. The liquid pump starts to send the liquid into the metal pipe, and then the pesticide is sprayed through two hoses and two nozzles;

[0013] 2. Two servo motors are started, and the servo motors drive the notch gear to rotate. The notch gear meshes with the first bevel gear and the second bevel gear alternately. The notch gear meshes with the first bevel gear to drive the rotating shaft to rotate clockwise. The notch gear meshes with the second bevel gear to drive the rotating shaft to rotate counterclockwise. The rotating shaft drives the protective cover to swing back and forth through the swing rod, which can drive the nozzle to adjust the angle and expand the spraying range of the pesticide;

[0014] 3. The protective cover protects the nozzle and prevents the nozzle from being blocked;

[0015] The utility model has a simple structure. The rotating shaft drives the protective cover to swing back and forth through the swing rod, which can drive the spray head to adjust the angle and expand the spraying range of the pesticide. The protective cover protects the spray head and can avoid clogging of the spray head. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a top view structural diagram of this design;

[0017] Figure 2 Designed for this Figure 1 A side view structural schematic diagram of;

[0018] Figure 3 Design for this Figure 2 Schematic diagram of the structure of part A;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the nozzle, protective cover and hose in this design.

[0020] In the figure: 1. frame; 11. battery; 2. shock-absorbing wheel; 3. rear frame; 31. shock absorber; 4. drive shaft; 41. sowing duckbill wheel; 42. motor; 43. gear; 5. pesticide spraying mechanism; 51. fixed frame; 52. pesticide tank; 53. metal pipe; 54. n-shaped frame; 55. protective cover; 56. hose; 57. nozzle; 6. angle adjustment unit; 61. servo motor; 62. rotating shaft; 63. notched gear; 64. first bevel gear; 65. second bevel gear; 66. swing rod. DETAILED DESCRIPTION

[0021] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings.

[0022] See also Figure 1-4 As shown, an adjustable weeding sprayer comprises a frame 1, two shock-absorbing wheels 2 are rotatably mounted on the front end of the frame 1, a battery 11 is arranged on the frame 1, a rear frame 3 is arranged on the frame 1, a driving shaft 4 is rotatably mounted on the rear frame 3, sowing duckbill wheels 41 are arranged at both ends of the driving shaft 4, a pesticide spraying mechanism 5 is arranged on the rear side of the rear frame 3, and two shock absorbers 31 are connected to the rear frame 3 and the frame 1; the shock absorbers 31 can play an overall shock absorbing role, a motor 42 is installed on the rear frame 3, a gear 43 is connected to the motor 42, and the gear 43 is fixedly connected to the driving shaft 4; the motor 42 drives the two sowing duckbill wheels 41 to rotate through the gear 43 and the driving shaft 4.

[0023] In this embodiment, the pesticide spraying mechanism 5 includes a fixed frame 51, which is fixedly installed on the rear frame 3. A pesticide tank 52 is arranged on the top of the fixed frame 51, and a liquid pump is arranged in the pesticide tank 52. A metal pipe 53 is connected to the liquid pump, and two hoses 56 are connected to the metal pipe 53. The two hoses 56 are connected to two nozzles 57; the liquid pump is started to send the liquid medicine into the metal pipe 53, and then the pesticide is sprayed through the two hoses 56 and the two nozzles 57.

[0024] In this embodiment, an n-shaped frame 54 is installed on the fixed frame 51, two angle adjustment units 6 are arranged on the n-shaped frame 54, two protective covers 55 are installed on the two angle adjustment units 6, and two nozzles 57 are located in the two protective covers 55; the protective covers 55 are provided to protect the nozzles 57 and prevent the nozzles 57 from being blocked.

[0025] In this embodiment, the angle adjustment unit 6 includes a rotating shaft 62, which is rotatably installed in the n-shaped frame 54. A swing rod 66 is provided on the bottom side of the rotating shaft 62, and the swing rod 66 is fixedly installed on the top of the protective cover 55. The outer side of the rotating shaft 62 is sleeved with a first bevel gear 64 and a second bevel gear 65. Two servo motors 61 are installed on the top of the n-shaped frame 54. A notched gear 63 is installed on the output shaft of the servo motor 61, and the first bevel gear 64 and the second bevel gear 65 are alternately meshed with the notched gear 63; the servo motor 61 drives the notched gear 63 to rotate, and the notched gear 63 is alternately meshed with the first bevel gear 64 and the second bevel gear 65. The notched gear 63 meshes with the first bevel gear 64 to drive the rotating shaft 62 to rotate clockwise, and the notched gear 63 meshes with the second bevel gear 65 to drive the rotating shaft 62 to rotate counterclockwise. The rotating shaft 62 drives the protective cover 55 to swing back and forth through the swing rod 66, which can drive the nozzle 57 to adjust the angle.

[0026] Working principle: When in use, the frame 1 is connected to the tractor, and the frame 1 moves by means of two shock-absorbing wheels 2 and two sowing duckbill wheels 41. The provided shock absorber 31 can play an overall shock-absorbing role. The liquid pump is started to send the liquid medicine into the metal tube 53, and then the pesticide is sprayed through two hoses 56 and two nozzles 57. The two servo motors 61 are started, and the servo motor 61 drives the notched gear 63 to rotate. The notched gear 63 is alternately engaged with the first bevel gear 64 and the second bevel gear 65. The notched gear 63 is engaged with the first bevel gear 64 to drive the rotating shaft 62 to rotate clockwise, and the notched gear 63 is engaged with the second bevel gear 65 to drive the rotating shaft 62 to rotate counterclockwise. The rotating shaft 62 drives the protective cover 55 to swing back and forth through the swing rod 66, which can drive the nozzle 57 to adjust the angle and expand the spraying range of the pesticide. The protective cover 55 protects the nozzle 57 to avoid clogging of the nozzle 57.

[0027] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone can derive other various forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, any technical solution that is the same or similar to the present invention is within the scope of protection.

Claims

1. An adjustable weed sprayer, comprising a frame (1), two shock-absorbing wheels (2) rotatably mounted at the front end of the frame (1), a battery (11) being arranged on the frame (1), characterized in that: The frame (1) is provided with a rear frame (3), a driving shaft (4) is rotatably mounted on the rear frame (3), both ends of the driving shaft (4) are provided with sowing duckbill wheels (41), and a pesticide spraying mechanism (5) is mounted on the rear side of the rear frame (3).

2. The adjustable weed sprayer according to claim 1, characterized in that: The rear frame (3) and the vehicle frame (1) are connected to two shock absorbers (31).

3. The adjustable weed sprayer according to claim 1, characterized in that: A motor (42) is installed on the rear frame (3), a gear (43) is connected to the motor (42), and the gear (43) is fixedly connected to the drive shaft (4).

4. The adjustable weed sprayer according to claim 1, characterized in that: The pesticide spraying mechanism (5) comprises a fixing frame (51), the fixing frame (51) is fixedly mounted on the rear frame (3), a pesticide tank (52) is arranged on the top of the fixing frame (51), a liquid pump is arranged in the pesticide tank (52), a metal pipe (53) is connected to the liquid pump, the metal pipe (53) is connected to two hoses (56), and the two hoses (56) are connected to two spray heads (57).

5. The adjustable weed sprayer according to claim 4, characterized in that: An n-shaped frame (54) is installed on the fixed frame (51), two angle adjustment units (6) are arranged on the n-shaped frame (54), two protection covers (55) are installed on the two angle adjustment units (6), and two spray heads (57) are located inside the two protection covers (55).

6. The adjustable weed sprayer according to claim 5, characterized in that: The angle adjustment unit (6) comprises a rotating shaft (62) which is rotatably mounted in the n-shaped frame (54). A swing rod (66) is provided on the bottom side of the rotating shaft (62), and the swing rod (66) is fixedly mounted on the top of the protective cover (55).

7. The adjustable weed sprayer according to claim 6, characterized in that: The outer side of the rotating shaft (62) is sleeved with a first bevel gear (64) and a second bevel gear (65); two servo motors (61) are installed on the top of the n-shaped frame (54); a notched gear (63) is installed on the output shaft of the servo motor (61); and the first bevel gear (64) and the second bevel gear (65) are alternately meshed with the notched gear (63).

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