CN215462959U

CN215462959U - Air guide device of air-assisted sprayer

Info

Publication number: CN215462959U
Application number: CN202122248605.0U
Authority: CN
Inventors: 李军; 李青旺; 赵波
Original assignee: Henan Lukewei Road Machinery Manufacturing Co ltd
Current assignee: Henan Lukewei Road Machinery Manufacturing Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-01-11
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses an air guide device of an air-assisted sprayer, which relates to the technical field of sprayers and comprises an air guide cylinder, wherein a sealing box is fixedly arranged in the air guide cylinder, a first rotating shaft penetrates through the left side of the sealing box through rotation of a bearing, fan blades are fixedly sleeved and arranged on the outer side of the first rotating shaft, a second rotating shaft penetrates through the bottom of the sealing box through rotation of the bearing, bevel gears are fixedly arranged at the end parts of the first rotating shaft and the second rotating shaft respectively, the two bevel gears are meshed, a square shaft is arranged on the inner side of the second rotating shaft in a sliding manner, a pull-out driving mechanism is fixedly nested at the bottom of the air guide cylinder, and a driving motor in the pull-out driving mechanism drives the second rotating shaft to rotate through the square shaft. The utility model can overhaul the driving motor outside the shell, has larger overhaul space, effectively reduces the overhaul difficulty and is more convenient for practical use.

Description

Air guide device of air-assisted sprayer

Technical Field

The utility model relates to the technical field of sprayers, in particular to an air guide device of an air-assisted sprayer.

Background

Along with the increase of the national urban air treatment strength, the sprayer is not only applied to mining areas, factories or coal storage yards and other places, but also installed on an urban environment-friendly vehicle, and is used for suppressing dust and removing haze on the streets of the city. The air duct of the air-assisted sprayer comprises an electric motor and an air duct shell, wherein the electric motor is arranged inside the air duct, a rotating shaft for power output faces to an inlet of the air duct, and fan blades are arranged on the rotating shaft of the electric motor.

Patent application publication number CN 212237840U's utility model discloses an air-assisted sprayer air ducting, including the cylinder air duct, the right-hand member of cylinder air duct has the toper dryer through the bolt fastening, the inside of cylinder air duct is provided with the mount, the middle part of mount is provided with the fixed plate, the bottom of cylinder air duct is provided with the protection casing, the inside of protection casing has big horsepower copper core motor through the bolt fastening, the output of big horsepower copper core motor has first pivot through the internally connected with that the bearing stretched into the cylinder air duct, the internally connected with of the upper end of first pivot through the bearing stretched into the install bin has first conical gear, the middle part of fixed plate has the second pivot through the bearing nestification. The utility model discloses a through installing the outside at the air duct with high horsepower copper core motor, improved the space that the air flows in the cylinder air duct, improved the effect of spraying, it is convenient more to maintain high horsepower copper core motor simultaneously.

But above-mentioned device still has some shortcomings when in actual use, and it is comparatively obvious be exactly when overhauing to the copper core motor, though can go on through the mode of opening the maintenance door, the maintenance operation still need go on inside the protection casing, and protection casing inner space is less, has consequently increased the maintenance degree of difficulty of copper core motor, and is comparatively inconvenient during the in-service use.

Therefore, it is necessary to provide an air guide device for an air-assisted sprayer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air guide device of an air-assisted sprayer, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the air guide device of the air-assisted sprayer comprises an air guide cylinder, wherein a sealing box is fixedly arranged in the air guide cylinder, a first rotating shaft is arranged on the left side of the sealing box in a penetrating mode through rotation of a bearing, fan blades are fixedly sleeved and arranged on the outer side of the first rotating shaft, a second rotating shaft is arranged at the bottom of the sealing box in a penetrating mode through rotation of the bearing, bevel gears are fixedly arranged at the end portions of the first rotating shaft and the second rotating shaft and meshed with each other, a square shaft is slidably arranged on the inner side of the second rotating shaft, a pull-out type driving mechanism is fixedly nested at the bottom of the air guide cylinder, a driving motor in the pull-out type driving mechanism drives the second rotating shaft to rotate through the square shaft, and meanwhile a handle in the pull-out type driving mechanism pulls out the driving motor from the inner side of a shell through a sealing plate.

Preferably, the pull-out driving mechanism comprises a shell, a driving motor, a sealing plate, a handle, a U-shaped limiting plate and a locking bolt.

Preferably, the casing is fixedly nested at the bottom of the air guide cylinder, the driving motor is positioned on the inner side of the casing and fixedly connected with the sealing plate, the sealing plate is attached to an opening at the bottom of the casing, and the handle is fixedly arranged at the bottom of the sealing plate.

Preferably, the number of the U-shaped limiting plates and the number of the locking bolts are two, the two U-shaped limiting plates are fixedly arranged on two sides of the top of the sealing plate respectively, and the two locking bolts are located on the inner sides of the two U-shaped limiting plates respectively and are connected with the shell in a threaded mode.

The utility model has the technical effects and advantages that:

according to the utility model, the second rotating shaft, the square shaft and the pull-out type driving mechanism are arranged, so that when the driving motor needs to be overhauled, firstly, the two locking bolts are unscrewed, the locking bolts are released from pressing the U-shaped limiting plate, then the handle is pulled, the handle drives the driving motor to move out from the inner side of the shell through the sealing plate, meanwhile, the square shaft slides on the inner side of the second rotating shaft, and at the moment, a technician can start to overhaul the driving motor.

Drawings

Fig. 1 is a schematic overall front view structure of the present invention.

Fig. 2 is a front sectional structural view of the air duct and the pull-out driving mechanism of the present invention.

Fig. 3 is a schematic side view of the U-shaped limiting plate of the present invention.

In the figure: 1. an air duct; 2. a sealing box; 3. a first rotating shaft; 4. a fan blade; 5. a second rotation shaft; 6. a bevel gear; 7. a square shaft; 8. a pull-out drive mechanism; 81. a housing; 82. a drive motor; 83. a sealing plate; 84. a handle; 85. a U-shaped limiting plate; 86. and locking the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an air guide device of an air-assisted sprayer as shown in figures 1-3, which comprises an air guide cylinder 1, a sealing box 2 is fixedly arranged inside the air duct 1, a first rotating shaft 3 is arranged on the left side of the sealing box 2 in a penetrating way through a bearing in a rotating way, the outer side of the first rotating shaft 3 is fixedly sleeved with a fan blade 4, the bottom of the sealing box 2 is provided with a second rotating shaft 5 in a penetrating way through a bearing, the end parts of the first rotating shaft 3 and the second rotating shaft 5 are both fixedly provided with bevel gears 6, the two bevel gears 6 are meshed, a square shaft 7 is arranged inside the second rotating shaft 5 in a sliding manner, a drawing type driving mechanism 8 is fixedly nested at the bottom of the air duct 1, the driving motor 82 in the pull-out driving mechanism 8 drives the second rotating shaft 5 to rotate through the square shaft 7, at the same time, the handle 84 of the pull-out drive 8 pulls out the drive motor 82 from the inside of the housing 81 via the sealing plate 83.

As shown in fig. 2 and 3, the pull type driving mechanism 8 includes a housing 81, a driving motor 82, a sealing plate 83, a handle 84, a U-shaped limit plate 85, and a locking bolt 86.

More specifically, the housing 81 is fixedly nested at the bottom of the air guiding barrel 1, the driving motor 82 is located at the inner side of the housing 81 and is fixedly connected with the sealing plate 83, the sealing plate 83 is attached to the opening at the bottom of the housing 81, the handle 84 is fixedly arranged at the bottom of the sealing plate 83, two U-shaped position limiting plates 85 and two locking bolts 86 are respectively fixedly arranged at two sides of the top of the sealing plate 83, the two locking bolts 86 are respectively located at the inner sides of the two U-shaped position limiting plates 85 and are respectively in threaded connection with the housing 81, so that when the driving motor 82 needs to be overhauled, firstly, the two locking bolts 86 are unscrewed, the locking bolts 86 are released from pressing the U-shaped position limiting plates 85, then, the handle 84 is pulled, the handle 84 drives the driving motor 82 to move out from the inner side of the housing 81 through the sealing plate 83 at this time, and the square shaft 7 slides at the inner side of the second rotating shaft 5, at which point the technician can begin servicing the drive motor 82.

The working principle of the utility model is as follows:

in the actual use process, the driving motor 82 drives the square shaft 7 to rotate through the output shaft thereof, so that the square shaft 7 drives the second rotating shaft 5 to rotate, the first rotating shaft 3 is driven to rotate through the two bevel gears 6 when the second rotating shaft 5 rotates, and the first rotating shaft 3 drives the fan blades 4 to rotate at the moment, so that the outside air is sucked;

when the driving motor 82 needs to be overhauled, firstly, the two locking bolts 86 are loosened, the locking bolts 86 are released from pressing the U-shaped limiting plate 85, then the handle 84 is pulled, the handle 84 drives the driving motor 82 to move out of the shell 81 through the sealing plate 83, meanwhile, the square shaft 7 slides on the inner side of the second rotating shaft 5, and a technician can start to overhaul the driving motor 82 at the moment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a wind-assisted sprayer air ducting, includes air duct (1), air duct (1) inside fixed seal box (2) that is provided with, seal box (2) left side is rotated through the bearing and is provided with first rotation axis (3), fixed the cup jointing in first rotation axis (3) outside is provided with flabellum (4), its characterized in that: the air guide duct is characterized in that a second rotating shaft (5) penetrates through the bottom of the sealing box (2) through the rotation of a bearing, bevel gears (6) are fixedly arranged at the end portions of the first rotating shaft (3) and the second rotating shaft (5) respectively, the bevel gears (6) are meshed, a square shaft (7) is slidably arranged on the inner side of the second rotating shaft (5), a pull-out type driving mechanism (8) is fixedly nested at the bottom of the air guide duct (1), a driving motor (82) in the pull-out type driving mechanism (8) drives the second rotating shaft (5) to rotate through the square shaft (7), and meanwhile a handle (84) in the pull-out type driving mechanism (8) pulls out the driving motor (82) from the inner side of the shell (81) through a sealing plate (83).

2. The air guide device of the air-assisted sprayer according to the claim (1), characterized in that: the pull-out driving mechanism (8) comprises a shell (81), a driving motor (82), a sealing plate (83), a handle (84), a U-shaped limiting plate (85) and a locking bolt (86).

3. The air guide device of the air-assisted sprayer as claimed in claim 2, wherein: the casing (81) is fixedly nested at the bottom of the air duct (1), the driving motor (82) is located on the inner side of the casing (81) and is fixedly connected with the sealing plate (83), the sealing plate (83) is attached to an opening at the bottom of the casing (81), and the handle (84) is fixedly arranged at the bottom of the sealing plate (83).

4. The air guide device of the air-assisted sprayer as claimed in claim 3, wherein: the U-shaped limiting plates (85) and the locking bolts (86) are arranged in two numbers, the U-shaped limiting plates (85) are fixedly arranged on two sides of the top of the sealing plate (83) respectively, and the locking bolts (86) are located on the inner sides of the two U-shaped limiting plates (85) respectively and are connected with the shell (81) in a threaded mode.