Multi-angle adjustable plant protection helicopter nozzle mounting structure

Abstract

The utility model relates to a multi-angle adjustable plant protection helicopter nozzle mounting structure which comprises a water inlet tank and spraying rods arranged at the two ends of the water inlet tank, protective covers are arranged on the upper surface and the lower surface of the water inlet tank, and spherical pipelines are arranged between the water inlet tank and the spraying rods. The connecting plates are rotationally arranged on the two sides of the lower surface, the spraying rods are fixedly arranged on the connecting plates, a spherical pipeline between the water inlet tank and the spraying rods preliminarily provides a certain moving space, a first servo motor in the driving mechanism drives a transverse rod to rotate, transmission is achieved through a bevel gear, and then connection is achieved through a universal joint in the auxiliary rotating mechanism; a connecting plate is rotationally arranged on the water inlet tank through a vertical shaft I, and is matched with an auxiliary deflection mechanism and a servo motor II to drive a vertical shaft II to rotate, and the connecting plate and the spraying rod are driven to deflect through mutual meshing of a gear II and transmission of a synchronous belt, so that the adjusting range of the spray head is changed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plant protection helicopter, concretely relates to a plant protection helicopter spray head mounting structure of multi -angle adjustment. BACKGROUND

[0002] Plant protection helicopter is a kind of aircraft specially used for agricultural plant protection operation, it utilizes advanced aviation technology, carries pesticide spraying equipment, can efficiently, accurately carry out disease and pest control and fertilization operation to crops, plant protection helicopter can shuttle in field and head, greatly improves pesticide use efficiency, reduces environmental pollution, is the important component of modern wisdom agriculture.

[0003] In plant protection operation, the traditional plant protection helicopter spray head mounting structure often has limitation. The spray head mounting structure (such as the structure only by simple rigid connection and being arranged on the helicopter) of the past, the orientation and angle of its spray head are difficult to adjust flexibly, for example, facing different terrains (such as mountain, hilly and other undulating terrains) and the growth conditions of different crops (such as crops of different heights), cannot accurately spray pesticide to the required position. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned problems and provides a plant protection helicopter spray head mounting structure of multi -angle adjustment that can adjust the orientation of spray head and spray range.

[0005] The utility model realizes the above-mentioned purpose by the following technical scheme:

[0006] A plant protection helicopter spray head mounting structure of multi -angle adjustment, including water inlet tank and the spray rod being arranged in the both ends of water inlet tank, the upper surface and lower surface of water inlet tank are provided with protective cover, there is spherical pipeline between water inlet tank and spray rod;

[0007] Still include:

[0008] Connecting plate, the connecting plate rotation is arranged in the both sides of lower surface, and the spray rod is fixedly arranged on the connecting plate;

[0009] Driving mechanism, the driving mechanism is arranged on water inlet tank;

[0010] Auxiliary rotating mechanism, the auxiliary rotating mechanism is arranged on the connecting plate, and the orientation of spray rod is rotated by the cooperation of driving mechanism and auxiliary rotating mechanism;

[0011] Auxiliary deflection mechanism, the auxiliary deflection mechanism is arranged on water inlet tank, and the deflection of connecting plate and spray rod is caused by auxiliary deflection mechanism.

[0012] As a further optimization scheme of the utility model, the driving mechanism includes servo motor one, the servo motor one is arranged on the water inlet tank, the water inlet tank is rotationally provided with a cross bar, the cross bar and the servo motor one output end all are provided with bevel gears, the bevel gears are mutually engaged.

[0013] As a further optimization scheme of the utility model, the auxiliary rotating mechanism includes a cross shaft, the cross shaft is rotationally arranged on the connecting plate, a universal joint is arranged between the cross shaft and the cross bar, a gear one is arranged on the cross shaft and the spraying rod, the gears one are mutually engaged.

[0014] As a further optimization scheme of the utility model, a vertical shaft one is arranged on the connecting plate, the connecting plate is rotationally arranged on the water inlet tank through the vertical shaft one, and the connecting plate is of L structure.

[0015] As a further optimization scheme of the utility model, the vertical shaft one, the spherical pipe and the universal joint are linearly arranged.

[0016] As a further optimization scheme of the utility model, the auxiliary deflection mechanism includes servo motor two, the servo motor two is arranged on the protective cover below the water inlet tank, two vertical shaft two are rotationally arranged on the lower surface of the water inlet tank, a gear two is arranged on the vertical shaft two, the gears two are mutually engaged, the driving gear is engaged with one of the vertical shaft two, and a synchronous belt is arranged between the vertical shaft two and the vertical shaft one through a synchronous wheel.

[0017] The utility model has the advantages that:

[0018] 1. Different from the prior art, in actual use, the spherical pipe between the water inlet tank and the spraying rod preliminarily provides a certain activity space, the servo motor one in the driving mechanism drives the cross bar to rotate, is driven through the bevel gear transmission, and then utilizes the universal joint connection in the auxiliary rotating mechanism, makes the cross shaft rotate, drives the spraying rod to change the orientation, can accurately adjust the spray direction of the spray head, and improves the coverage effect on different areas.

[0019] 2. Different from the prior art, in actual use, the connecting plate is rotationally arranged on the water inlet tank through the vertical shaft one, cooperates with the auxiliary deflection mechanism, the servo motor two drives the vertical shaft two to rotate, is driven through the gear two mutual engagement and synchronous belt transmission, drives the connecting plate and the spraying rod to deflect, changes the adjustment range of the spray head, can better adapt to complex terrain and different crop layout, and improves the efficiency of plant protection operation and pesticide utilization rate. ACCURATE DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the whole structure schematic diagram of the utility modelFigure 1 Front view structural schematic diagram

[0022] Figure 3 The utility model Figure 1 Split structure schematic diagram of protective cover

[0023] Figure 4 The utility model inlet tank bottom structure schematic diagram.

[0024] In the figure: 1, inlet tank;2, protective cover;3, spray rod;4, spherical pipeline;5, drive mechanism;51, servo motor one;52, crossbar;53, bevel gear;6, auxiliary rotating mechanism;61, horizontal shaft;62, universal joint;63, gear one;7, connecting plate;71, vertical shaft one;8, auxiliary deflection mechanism;81, servo motor two;82, drive gear;83, vertical shaft two;84, gear two;85, synchronous belt. Specific implementation

[0025] The following further describes the present application in conjunction with the drawings, and it is necessary to point out here that the following specific implementation is only used to further illustrate the present application, and cannot be understood as limiting the protection scope of the present application, and the skilled in the art can make some non-essential improvements and adjustments to the present application according to the above application content.

[0026] Example 1

[0027] As Figure 1 - Figure 4 The utility model discloses a multi-angle adjustable plant protection helicopter nozzle mounting structure, including inlet tank 1 and setting the spray rod 3 who sets up in the both ends of inlet tank 1, and the protective cover 2 is arranged on the upper and lower surface of inlet tank 1, and the inlet tank 1 is connected with the helicopter through the protective cover 2, and its characterized in that: the spherical pipeline 4 is arranged between the inlet tank 1 and the spray rod 3, and the spherical structure gives the spray rod 3 certain activity freedom degree, so that the spray rod 3 can swing in a certain range in multi-angle;

[0028] Still include:

[0029] Connecting plate 7, the connecting plate 7 rotationally sets up in the both sides of lower surface, and the spray rod 3 is fixedly set up on the connecting plate 7, and the connecting plate 7;

[0030] Drive mechanism 5, the drive mechanism 5 sets up on the inlet tank 1;

[0031] Auxiliary rotating mechanism 6, the auxiliary rotating mechanism 6 sets up on the connecting plate 7, and the spray rod 3 is rotated towards through the cooperation of drive mechanism 5 and auxiliary rotating mechanism 6;

[0032] Auxiliary deflection mechanism 8, the auxiliary deflection mechanism 8 sets up on the inlet tank 1, and the connecting plate 7 drives the spray rod 3 to deflect through the auxiliary deflection mechanism 8.

[0033] The driving mechanism 5 comprises a servo motor 51 arranged on the water inlet tank 1, a cross rod 52 is rotatably arranged on the water inlet tank 1, and the cross rod 52 is connected to the auxiliary rotating mechanism 6 on both sides through linkage, the cross rod 52 and the servo motor 51 are provided with bevel gears 53, the bevel gears 53 are engaged with each other, and the vertical transmission between the output shaft of the servo motor 51 and the cross rod 52 is realized. This transmission mode can effectively change the direction of power transmission.

[0034] The auxiliary rotating mechanism 6 comprises a horizontal shaft 61 rotatably arranged on the connecting plate 7, a universal joint 62 is arranged between the horizontal shaft 61 and the cross rod 52, the universal joint 62 can flexibly transmit torque at different angles. Even if there is a certain angle deviation between the cross rod 52 and the horizontal shaft 61, the effective transmission of power can be ensured, so that the spraying rod 3 is more flexible during rotation, is not limited by the connection angle, greatly increases the flexibility of the nozzle adjustment, the horizontal shaft 61 and the spraying rod 3 are provided with gear one 63, the gear one 63 is engaged with each other, and the rotation of the horizontal shaft 61 is converted into the rotation of the spraying rod 3 through the engagement mode. This gear transmission mode can ensure the accuracy and stability of transmission, and ensure that the spraying rod 3 rotates and adjusts according to the expected angle and speed.

[0035] The connecting plate 7 provides stable structural support for the deflection of the spraying rod 3 when working with the auxiliary deflection mechanism 8, a vertical shaft one 71 is arranged on the connecting plate 7, and the vertical shaft one 71 provides a rotating support point for the connecting plate 7 and the spraying rod 3 fixed thereon. The spraying rod 3 can deflect around the vertical shaft one 71 as the axis, further expanding the adjustment range of the nozzle, the connecting plate 7 is rotatably arranged on the water inlet tank 1 through the vertical shaft one 71, and the connecting plate 7 has an L structure.

[0036] The vertical shaft one 71, the spherical pipeline 4 and the universal joint 62 are linearly arranged, so that the above components can deflect around the same axis.

[0037] The auxiliary deflection mechanism 8 comprises a servo motor two 81 arranged on the protective cover 2 below the water inlet tank 1, two vertical shafts two 83 are rotatably arranged on the lower surface of the water inlet tank 1, gear two 84 is arranged on the vertical shaft two 83, the gear two 84 is engaged with each other, and the synchronous reverse rotation of the two vertical shafts two 83 is realized through the engagement mode, which ensures the stability and coordination of the auxiliary deflection mechanism 8 during work. The driving gear 82 is engaged with one of the vertical shafts two 83, the vertical shaft two 83 and the vertical shaft one 71 are provided with a synchronous belt 85 through a synchronous wheel, the rotation of the vertical shaft two 83 is transmitted to the vertical shaft one 71, so as to drive the connecting plate 7 and the spraying rod 3 to deflect.

[0038] It is to be explained that, in the multi-angle adjustable plant protection helicopter nozzle mounting structure, the water inlet tank 1 is provided with the spraying rod 3 at both ends, the water inlet tank 1 and the spraying rod 3 are connected through the spherical pipeline 4, the water inlet tank 1 is provided with the protective cover 2 on the upper and lower surfaces, when the driving mechanism 5 works, the servo motor 1 51 is arranged on the water inlet tank 1, the bevel gears 53 on the output end of the servo motor 1 51 and the bevel gears 53 on the horizontal rod 52 are mutually engaged, the horizontal rod 52 is driven to rotate, in the auxiliary rotating mechanism 6, the horizontal shaft 61 is rotatably arranged on the connecting plate 7, the horizontal rod 52 and the horizontal shaft 61 are connected through the universal joint 62, the horizontal shaft 61 and the gear 1 63 on the spraying rod 3 are mutually engaged, the horizontal rod 52 is rotated to drive the horizontal shaft 61 to rotate through the universal joint 62, and then the spraying rod 3 is rotated to change the orientation, the connecting plate 7 is rotatably arranged on the water inlet tank 1 through the vertical shaft 1 71, and the connecting plate 7 is in an L structure, the vertical shaft 1 71, the spherical pipeline 4 and the universal joint 62 are linearly arranged, when the auxiliary deflection mechanism 8 works, the servo motor 2 81 is arranged on the protective cover 2 below the water inlet tank 1, the driving gear 82 of the servo motor 2 81 is engaged with one of the vertical shafts 2 83, the vertical shafts 2 83 are driven to rotate, since the gear 2 84 on the two vertical shafts 2 83 are mutually engaged, the two vertical shafts 2 83 are synchronously rotated, the vertical shafts 2 83 and the vertical shaft 1 71 are connected through the synchronous wheel and the synchronous belt 85, so that the vertical shaft 1 71 is rotated to drive the connecting plate 7 and the spraying rod 3 fixed on the connecting plate 7 to deflect.

[0039] The above-described embodiments only express several embodiments of the present application, and the description is relatively specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A multi-angle adjustable plant protection helicopter nozzle mounting structure, comprising a water inlet tank (1) and a spray rod (3) arranged at both ends of the water inlet tank (1), the upper and lower surfaces of the water inlet tank (1) are provided with protective covers (2), characterized in that: The water inlet tank (1) and the spray rod (3) are provided with a spherical pipeline (4); Further comprising: The connecting plate (7) is rotatably arranged on both sides of the lower surface, and the spray rod (3) is fixedly arranged on the connecting plate (7); The driving mechanism (5) is arranged on the water inlet tank (1); The auxiliary rotating mechanism (6) is arranged on the connecting plate (7), and the spray rod (3) is rotated towards the driving mechanism (5) and the auxiliary rotating mechanism (6) cooperation; The auxiliary deflection mechanism (8) is arranged on the water inlet tank (1), and the connecting plate (7) drives the spray rod (3) to deflect through the auxiliary deflection mechanism (8).

2. The multi-angle adjustable plant protection helicopter nozzle mounting structure according to claim 1, characterized in that: The driving mechanism (5) comprises a servo motor (51), the servo motor (51) is arranged on the water inlet tank (1), the water inlet tank (1) is rotatably arranged with a cross bar (52), the cross bar (52) and the servo motor (51) output end are provided with bevel gears (53), the bevel gears (53) are mutually engaged.

3. The multi-angle adjustable agricultural helicopter nozzle mounting structure according to claim 2, characterized in that: The auxiliary rotating mechanism (6) comprises a horizontal shaft (61), the horizontal shaft (61) is rotatably arranged on the connecting plate (7), the horizontal shaft (61) and the cross bar (52) are provided with a universal joint (62), the horizontal shaft (61) and the spray rod (3) are provided with gear one (63), the gear one (63) is mutually engaged.

4. The multi-angle adjustable agricultural helicopter nozzle mounting structure according to claim 1, characterized in that: The connecting plate (7) is rotatably arranged on the water inlet tank (1) through the vertical shaft one (71), and the connecting plate (7) is L structure.

5. The multi-angle adjustable agricultural helicopter nozzle mounting structure according to claim 4, characterized in that: The vertical shaft one (71), the spherical pipeline (4) and the universal joint (62) are linearly arranged.

6. The multi-angle adjustable agricultural helicopter nozzle mounting structure according to claim 4, characterized in that: The auxiliary deflection mechanism (8) comprises a servo motor (81), the servo motor (81) is arranged on the protection cover (2) below the water inlet tank (1), the lower surface of the water inlet tank (1) is rotatably arranged with two vertical shafts (83), the vertical shafts (83) are provided with gear two (84), the gear two (84) are mutually engaged, the driving gear (82) is engaged with one of the vertical shafts (83), and the vertical shafts (83) and the vertical shaft one (71) are provided with a synchronous belt (85) through a synchronous wheel.

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