Self-propelled air-assisted spraying machine with spraying angle convenient to adjust

Abstract

The utility model relates to the technical field of sprayers, in particular to a self-propelled air-assisted sprayer convenient to adjust spraying angle, which comprises a vehicle body and a spraying device, the spraying device is arranged on the vehicle body and comprises a fixing table and a sprayer body, a driving device is arranged in the fixing table, and the sprayer body is arranged on the fixing table. A driving device is arranged on the fixing table, a supporting base is arranged on the driving device, the sprayer body is installed on the supporting base and ascends and descends through the driving device, the sprayer body comprises a nozzle and a fan barrel, an adjusting device is further arranged on the fixing table, and the fan barrel is fixedly connected with the adjusting device. The problems that at the present stage, an air-assisted sprayer is generally fixedly installed on a vehicle body, only small-amplitude adjustment in the up-down direction is conducted when the spraying angle is adjusted, the vehicle body needs to be steered to conduct multi-directional spraying when pesticide is applied to a large-area area, and use is still inconvenient are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spray machine technical field, concretely relates to a self -propelled air -suction sprayer convenient to adjust the angle of ejection. BACKGROUND

[0002] The spray machine is a kind of machine that liquid is dispersed into mist, is a kind of machinery, is divided into agricultural, medical and other purposes, and agricultural classification is the plant protection machinery of agricultural machinery.

[0003] The present stage is mostly carried on the back of the spray, needs by the staff who implements spraying to carry by oneself, walks and has manual pressurization spraying, not only heavy sprayer but also manual pressurization spraying of water tank is laborious, the time used in spraying operation is long, and work efficiency is low, it is not suitable for large-area farmland spraying operation, large-scale mechanical type spray car, although it saves manpower, and the price is expensive and spraying operation needs to invest fuel cost additionally, in order to be able to spray in large-area orchard, the angle of ejection of the spray head cannot be adjusted, and the spraying effect cannot be guaranteed, so wind-sending sprayer is used,

[0004] The present wind-sending sprayer is a large machine suitable for large-area area pesticide application, which has the advantages of good spraying quality, less pesticide, less water, high production efficiency, but also has certain defects, generally fixedly installed on the vehicle body, when adjusting the angle of ejection, only small amplitude adjustment in up-down direction can be carried out, and when large-area area pesticide application is carried out, the vehicle body needs to be turned to carry out multi-directional spraying, so it is still inconvenient to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a self -propelled air -suction sprayer convenient to adjust the angle of ejection to solve the problems that the present back-carrying sprayer is not suitable for large-area farmland spraying operation, the wind-sending sprayer still needs the vehicle body to turn to carry out multi-directional spraying when large-area area pesticide application is carried out, and it is still inconvenient to use.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A self -propelled air -suction sprayer convenient to adjust the angle of ejection, comprising a vehicle body and a spraying device, the spraying device is arranged on the vehicle body, the spraying device comprises a fixed table and a sprayer body, the fixed table is provided with a driving device, the driving device is provided with a support seat, the sprayer body is installed on the support seat and is lifted by the driving device, the sprayer body comprises a nozzle and a fan cylinder, the fixed table is further provided with an adjusting device, and the fan cylinder is fixedly connected with the adjusting device.

[0008] Further specifying, the fixed platform is hollow inside, with a horizontal plate inside and an installation chamber inside the horizontal plate. The driving device includes a drive motor and a lifting device. The drive motor is installed on the outer side wall of the fixed platform away from the vehicle body. The output end of the drive motor is detachably connected to a lead screw via a coupling. The lead screw is located inside the installation chamber. A moving block is rotatably connected to the outer surface of the lead screw. The lifting device is installed on the moving block.

[0009] Further specifying, the lifting device includes a height block, rollers, and a slide rod. The upper surface of the fixed platform is provided with a lifting groove, and lifting blocks are provided on the front and rear sides of the lifting groove. The lifting blocks are provided with slide grooves, and the slide rod is slidably disposed in the slide grooves. The support base is disposed on the top of the slide rod, and the rollers are rotatably disposed on the bottom of the slide rod. The height block is disposed on the moving block, and the height block is triangular in shape. The rollers are in contact with the hypotenuse of the height block.

[0010] Further specified, the support base is disc-shaped, the lower end face of the support base is connected to the top of the slide rod, and the upper end face is provided with a mounting rod. The mounting rod is divided into a front mounting rod and a rear mounting rod, which are located on the front and rear sides of the fan cylinder, respectively. The fan cylinder is rotatably arranged between the front mounting rod and the rear mounting rod.

[0011] Further specifying, the adjustment device includes a lifting cylinder and a rotary motor. The rotary motor is located beside the lifting cylinder. A lifting plate is provided on the output shaft of the lifting cylinder. A first gear is rotatably connected to the upper surface of the lifting plate. A connecting plate is provided on the upper surface of the first gear. The connecting plate is fixedly connected to the right side of the fan casing. A second gear is provided on the output shaft of the rotary motor. The teeth of both the first gear and the second gear are vertically downward, and the first gear and the second gear mesh with each other.

[0012] Further, it also includes a third gear, the teeth of which are vertically downward, and the third gear is disposed between the first gear and the second gear and meshes with the first gear and the second gear respectively.

[0013] The advantages of this utility model over the current technology are as follows:

[0014] 1. A third gear is provided between the first gear and the second gear to allow the rotary motor to be moved away from the first gear, which facilitates installation.

[0015] 2. Equipped with a lifting cylinder and a rotary motor, it can adjust the vertical spray angle and rotation angle of the blower cylinder to achieve large-area spraying.

[0016] 3. The total height of the fan barrel can be adjusted by the driving device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the internal structure of the utility model;

[0018] Figure 2 It is a schematic view of the internal structure of the utility model;

[0019] Figure 3 It is a schematic view of the internal structure of the utility model;

[0020] Figure 4 It is a schematic view of the internal structure of the utility model;

[0021] Corresponding: 1-vehicle body, 2-fixed platform, 3-sprayer body, 31-nozzle, 32-fan barrel, 4-cross plate, 5-driving motor, 6-screw rod, 7-moving block, 8-height block, 9-lifting clamping block, 10-sliding rod, 11-supporting seat, 12-roller, 13-front mounting rod, 14-rear mounting rod, 15-lifting cylinder, 16-rotary motor, 17-lifting plate, 18-first gear, 19-connection plate, 20-second gear, 21-third gear. DETAILED DESCRIPTION

[0022] In order for those skilled in the art to better understand the technical scheme of the utility model, the technical scheme of the utility model is further described below in combination with the drawings and examples. Example 1

[0023] As Figures 1-4As shown, a self-propelled air-assisted sprayer with adjustable spray angle, comprising a vehicle body 1 and a spraying device, the spraying device comprising a fixed platform 2 and a sprayer body 3, the sprayer body 3 further comprising a nozzle 31 and a fan barrel 32, the fixed platform 2 being provided on the vehicle body 1, the fixed platform 2 being hollow inside, the fixed platform 2 being provided with a horizontal plate 4 inside, the horizontal plate 4 being provided with a mounting chamber, further comprising a driving device, the driving device comprising a driving motor 5 and a lifting device, the driving motor 5 being mounted on the outer side wall of the fixed platform 2 away from the vehicle body, the output end of the driving motor 5 being detachably connected with a lead screw 6 through a shaft coupling, the lead screw 6 being located in the mounting chamber, the outer surface of the lead screw 6 being rotatably connected with a moving block 7, the moving block 7 being provided with a height block 8, the height block 8 being triangular, the upper end surface of the fixed platform 4 being provided with a lifting groove, the front and rear sides of the lifting groove being provided with lifting clamping blocks 9, the lifting clamping blocks 9 being provided with sliding grooves, the sliding grooves being slidably provided with sliding rods 10, the top of the sliding rod 10 being rotatably provided with a support seat 11, the support seat 11 being disc-shaped, the bottom of the sliding rod 10 being rotatably provided with a roller 12, the roller 12 being in contact with the inclined edge of the height block 8.

[0024] The upper end surface of the support seat 11 is provided with a front mounting rod 13 and a rear mounting rod 14, the front mounting rod 13 and the rear mounting rod 14 being located on the front and rear sides of the fan barrel 32 respectively, the fan barrel 32 being rotatably provided between the front mounting rod 13 and the rear mounting rod 14, a lifting cylinder 15 and a rotating motor 16 being provided on the fixed platform 2, the rotating motor 16 being located beside the lifting cylinder 15, the output shaft of the lifting cylinder 15 being provided with a lifting plate 17, the upper end surface of the lifting plate 17 being rotatably provided with a first gear 18, the upper end surface of the first gear 18 being provided with a connecting plate 19, the connecting plate 19 being fixedly connected with the right part of the fan barrel 32, the output shaft of the rotating motor 16 being provided with a second gear 20, the teeth of the first gear 18 and the teeth of the second gear 20 being vertically downward, the first gear 18 and the second gear 20 being engaged. Embodiment 2

[0025] Further comprising a third gear 21, the teeth of the third gear 21 being vertically downward, the third gear 21 being provided between the first gear 18 and the second gear 20 and being engaged with the first gear 18 and the second gear 20 respectively, so that the rotating motor 16 can be away from the first gear 18, facilitating installation.

[0026] When the specified location is reached and spraying is required, the height of the sprayer body 3 can be adjusted, at which point the drive motor 5 is turned on, the drive motor 5 output shaft drives the screw rod 6 to rotate, thereby moving the moving block 7 on the screw rod, since the height block 8 is triangular and the hypotenuse is in contact with the roller 12, the position of the roller 12 on the height block 8 causes the sliding rod 10 to move up and down in the sliding groove of the lifting clamping block 9, thereby adjusting the overall height of the sprayer body 3, and stopping the drive motor 5 when the desired height is reached, when the nozzle 31 position needs to be adjusted, the lifting cylinder 15 is started, the output shaft of the lifting cylinder drives the right part of the fan cylinder 32 to adjust up and down, thereby adjusting the nozzle position up and down, since the second gear and the first gear are engaged, and the teeth are all vertically downward, the teeth of the first gear are just connected in the tooth groove of the second gear, and the first gear will not rotate during the up and down movement of the first gear, when rotating spraying is required, the rotating motor 16 is started, the rotating motor 16 output shaft drives the second gear 20 to rotate, the second gear 20 drives the first gear 18 to rotate, thereby driving the sprayer body 3 to rotate, the rear end rotates under the action of the support seat 11, and a third gear 21 is further provided in the embodiment 2, the teeth of the third gear 21 are also vertically downward, and are located between the first gear 18 and the second gear 20 and are engaged with the first gear 18 and the second gear 20, respectively, so that the rotating motor 16 is away from the first gear 18, facilitating installation.

[0027] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "first", "second", "third" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0028] The self-propelled air-assisted sprayer with adjustable spraying angle provided by the present application is described in detail above, and the description of the specific embodiments is only used to help understand the method and core idea of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, without departing from the present application, the present application can be improved and modified in many ways, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A self-propelled air-assisted sprayer with adjustable spray angle, comprising a vehicle body (1) and a spraying device, wherein the spraying device is mounted on the vehicle body (1), characterized in that: The spraying device includes a fixed platform (2) and a sprayer body (3). A drive device is provided inside the fixed platform (2), and a support base (11) is provided on the drive device. The sprayer body (3) is installed on the support base (11) and is raised and lowered by the drive device. The sprayer body (3) includes a nozzle (31) and a blower cylinder (32). An adjustment device is also provided on the fixed platform (2). The blower cylinder (32) and the adjustment device are fixedly connected.

2. The self-propelled air-assisted sprayer with easily adjustable spray angle according to claim 1, characterized in that: The fixed platform (2) is hollow inside. A horizontal plate (4) is provided inside the fixed platform (2). An installation chamber is provided inside the horizontal plate (4). The driving device includes a drive motor (5) and a lifting device. The drive motor (5) is installed on the outer side wall of the fixed platform (2) away from the vehicle body. The output end of the drive motor (5) is detachably connected to a lead screw (6) through a coupling. The lead screw (6) is located in the installation chamber. A moving block (7) is rotatably connected to the outer surface of the lead screw (6). The lifting device is installed on the moving block (7).

3. A self-propelled air-assisted sprayer with easily adjustable spray angle according to claim 2, characterized in that: The lifting device includes a height block (8), a roller (12) and a slide rod (10). The upper end face of the fixed platform (2) is provided with a lifting groove. Lifting blocks (9) are provided on the front and rear sides of the lifting groove. A slide groove is provided on the lifting blocks (9). The slide rod (10) is slidably disposed in the slide groove. The support base (11) is rotatably disposed on the top of the slide rod (10). The roller (12) is rotatably disposed on the bottom of the slide rod (10). The height block (8) is disposed on the moving block (7). The height block (8) is triangular. The roller (12) and the hypotenuse of the height block (8) are in contact.

4. A self-propelled air-assisted sprayer with easily adjustable spray angle according to claim 3, characterized in that: The support base (11) is disc-shaped. The lower end face of the support base (11) is connected to the top of the slide rod (10). The upper end face is provided with an installation rod. The installation rod is divided into a front installation rod (13) and a rear installation rod (14), which are located on the front and rear sides of the fan barrel (32) respectively. The fan barrel (32) is rotatably arranged between the front installation rod (13) and the rear installation rod (14).

5. A self-propelled air-assisted sprayer with easily adjustable spray angle according to claim 1, characterized in that: The adjustment device includes a lifting cylinder (15) and a rotary motor (16). The rotary motor (16) is located beside the lifting cylinder (15). A lifting plate (17) is provided on the output shaft of the lifting cylinder (15). A first gear (18) is rotatably connected to the upper end face of the lifting plate (17). A connecting plate (19) is provided on the upper end face of the first gear (18). The connecting plate (19) is fixedly connected to the right side of the fan casing (32). A second gear (20) is provided on the output shaft of the rotary motor (16). The teeth of the first gear (18) and the teeth of the second gear (20) are both vertically downward. The first gear (18) and the second gear (20) mesh with each other.

6. A self-propelled air-assisted sprayer with easily adjustable spray angle according to claim 5, characterized in that: It also includes a third gear (21), the teeth of which are vertically downward. The third gear (21) is disposed between the first gear (18) and the second gear (20) and meshes with the first gear (18) and the second gear (20) respectively.

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