CN111120353A

CN111120353A - Low-noise low-vibration high-pressure fan

Info

Publication number: CN111120353A
Application number: CN201911330157.XA
Authority: CN
Inventors: 张海红; 张六明; 陈正龙; 许廷照
Original assignee: Airade Machine Tool Co Ltd
Current assignee: Airade Machine Tool Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-05-08

Abstract

The invention relates to the technical field of high-pressure fans and discloses a low-noise low-vibration high-pressure fan which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with two bottom plate connecting blocks, the top of each bottom plate connecting block is fixedly connected with a connecting foot rod, and the opposite sides of the two connecting foot rods are fixedly connected with sliding insertion rods. This high pressure positive blower of low noise and low vibration, through setting up the bottom plate, thereby make the device be convenient for connect, connect the second spring through the bottom plate connecting block and the connecting leg pole that set up the bottom plate top, elasticity through the second spring, can reach absorbing purpose, through setting up the first spring of slip inserted bar and swing joint between two connecting leg poles, because first spring transverse structure, so can prevent that the device range of vibration is too big, by the motor pad through setting up the inside of main case, reach motor absorbing purpose, set up the reduction that two acoustic celotex boards can make the reduction that reduces motor noise through first hourglass net, user's use has been made things convenient for.

Description

Low-noise low-vibration high-pressure fan

Technical Field

The invention relates to the technical field of high-pressure fans, in particular to a low-noise low-vibration high-pressure fan.

Background

A high-pressure fan: the air ring vacuum pump is a fan with the air pressure of 30 kPa-200 KPa under the design condition, and the air ring vacuum pump is generally classified into a high-pressure fan, also called a high-pressure blower, and is different from a common centrifugal blower fan in the current industry.

Along with the development of science and technology, the improvement of people's life, people have higher and higher stability to the stability of things, and high pressure positive blower before does not have special shock-absorbing structure, leads to people's device to shake easily when using to the noise takes place, influences the use of device, so has proposed a low noise low and has shaken high pressure positive blower and solve this problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the low-noise low-vibration high-pressure fan which has the advantages of special damping structure, difficulty in vibration of the device and the like, and solves the problem that the device is easy to vibrate, so that noise is generated and the use of the device is influenced.

(II) technical scheme

In order to achieve the purpose that the device is provided with a special damping structure and is not easy to vibrate, the invention provides the following technical scheme: a low-noise low-vibration high-pressure fan comprises a base plate, wherein the top of the base plate is fixedly connected with two base plate connecting blocks, the top of each base plate connecting block is fixedly connected with two connecting foot rods, the opposite sides of the two connecting foot rods are fixedly connected with a sliding insertion rod, the outside of the sliding insertion rod is movably connected with two first springs, the number of the first springs is two, the number of the first springs is movably connected with the two connecting foot rods, the outside of the sliding insertion rod is positioned at the opposite sides of the two sliding insertion rods and is respectively connected with a sliding cylinder in a sliding manner, the top of each connecting foot rod is fixedly connected with a second spring, the top of each second spring is fixedly connected with a first movable plate, the top of each sliding cylinder is rotatably connected with a second movable plate, the opposite sides of the two second movable plates are respectively rotatably connected with a first connecting clamp plate, the top of each first movable plate is fixedly connected with a second connecting clamp plate, and the first connecting clamp, the top fixedly connected with main case of shockproof board, the first hourglass net of right side fixedly connected with of main case, the inside fixed connection motor pad of main case, the inside fixedly connected with motor of motor pad, the output shaft fixedly connected with motor pole of department of motor, the outside fixedly connected with air inlet net of main case, the fan is blown to the left side fixedly connected with of motor pole, the left side fixedly connected with second hourglass net of main case.

Preferably, the bottom plate is square plate-shaped, the top of the bottom plate is provided with four fixing holes, and the bottom plate connecting block are connected by welding.

Preferably, the second spring comprises a middle spring and spring plates at two sides, spring holes are formed in the opposite sides of the two spring plates, and the second spring is connected with the connecting foot rods in a welding mode.

Preferably, the main box comprises an external square box and an internal partition plate, the side edge of the partition plate is provided with a rotating hole with the diameter equal to that of the motor rod, and the square box and the partition plate are connected in a welding mode.

Preferably, the first leakage net is composed of two leakage plates and connecting blocks on two sides, and the side edges of the leakage plates are provided with uniformly distributed leakage holes.

Preferably, the fan of blowing is by the cylinder piece, and the outside fixedly connected with quantity of cylinder piece is three flabellum, and the flabellum is one hundred twenty degrees evenly distributed in the outside of cylinder piece, and the cylinder piece passes through screw nail fixed connection with the flabellum.

(III) advantageous effects

Compared with the prior art, the invention provides a low-noise low-vibration high-pressure fan, which has the following beneficial effects:

this high pressure positive blower of low noise and low vibration, through setting up the bottom plate, thereby make the device be convenient for connect, connect the second spring through the bottom plate connecting block and the connecting leg pole that set up the bottom plate top, elasticity through the second spring, can reach absorbing purpose, through setting up the first spring of slip inserted bar and swing joint between two connecting leg poles, because first spring transverse structure, so can prevent that the device range of vibration is too big, by the motor pad through setting up the inside of main case, reach motor absorbing purpose, set up the reduction that two acoustic celotex boards can make the reduction that reduces motor noise through first hourglass net, user's use has been made things convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention.

In the figure: the device comprises a base plate 1, a base plate connecting block 2, a connecting foot rod 3, a sliding insertion rod 4, a first spring 5, a sliding cylinder 6, a second spring 7, a first movable plate 8, a second movable plate 9, a first connecting clamp plate 10, a second connecting clamp plate 11, a shockproof plate 12, a main box 13, a first leakage net 14, a motor pad 15, a motor 16, an air inlet net 17, a motor rod 18, a blowing fan 19 and a second leakage net 20.

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.

Referring to fig. 1-2, a low noise and low vibration high pressure fan comprises a bottom plate 1, wherein the bottom plate 1 is in a square plate shape, the top of the bottom plate 1 is provided with four fixing holes, the bottom plate 1 is connected with a bottom plate connecting block 2 in a welding manner, the top of the bottom plate 1 is fixedly connected with two bottom plate connecting blocks 2, the top of the bottom plate connecting block 2 is fixedly connected with connecting leg rods 3, the opposite sides of the two connecting leg rods 3 are fixedly connected with sliding insertion rods 4, the outside of the sliding insertion rods 4 is movably connected with two first springs 5 movably connected with the two connecting leg rods 3, the outside of the sliding insertion rods 4 and the opposite sides of the two sliding insertion rods 4 are respectively and slidably connected with sliding cylinders 6, the top of the connecting leg rods 3 is fixedly connected with a second spring 7, the second spring 7 is composed of a middle spring and two spring plates, and the opposite sides of the two spring plates are provided with spring holes, the second spring 7 is connected with the connecting leg rods 3 by welding, the top of the second spring 7 is fixedly connected with a first movable plate 8, the top of the sliding cylinder 6 is rotatably connected with a second movable plate 9, opposite sides of the two second movable plates 9 are rotatably connected with first connecting clamping plates 10, the top of the first movable plate 8 is fixedly connected with a second connecting clamping plate 11, the first connecting clamping plate 10 and the second connecting clamping plate 11 are fixedly connected with a shockproof plate 12 at the top, the top of the shockproof plate 12 is fixedly connected with a main box 13, the main box 13 consists of an external square box and an internal partition plate, the side edge of the partition plate is provided with a rotary hole with the diameter equal to that of the motor rod 18, the square box and the partition plate are connected by welding, the right side of the main box 13 is fixedly connected with a first leakage net 14, the first leakage net 14 consists of two leakage plates and connecting blocks at two sides, and the side edge of the leakage plate is provided with leakage holes distributed uniformly, the inner part of the main box 13 is fixedly connected with a motor pad 15, the inner part of the motor pad 15 is fixedly connected with a motor 16, an output shaft of the motor 16 is fixedly connected with a motor rod 18, the outer part of the main box 13 is fixedly connected with an air inlet net 17, the left side of the motor rod 18 is fixedly connected with a blowing fan 19, the blowing fan 19 consists of a cylindrical block, the outer part of the cylindrical block is fixedly connected with three fan blades, the fan blades are uniformly distributed outside the cylindrical block in a one hundred twenty degrees manner, the cylindrical block is fixedly connected with the fan blades through screw nails, the left side of the main box 13 is fixedly connected with a second leakage net 20, the device is convenient to connect by arranging the bottom plate 1, the second spring 7 is connected through a bottom plate connecting block 2 and a connecting foot rod 3 which are arranged at the top of the bottom plate 1, the aim of shock absorption can be achieved through the elasticity of the second spring 7, and the sliding inserting rod 4 and the first spring 5 are movably connected, because the first spring 5 is in a transverse structure, the device can be prevented from being overlarge in vibration amplitude, the motor 16 can be damped by arranging the motor pad 15 in the main box 13, and the noise of the motor 16 can be reduced by arranging the two sound insulation plates through the first leakage net 14, so that the use of a user is facilitated.

In conclusion, this low noise low vibration high pressure positive blower, through setting up bottom plate 1, thereby make the device be convenient for connect, connect second spring 7 through bottom plate connecting block 2 and the connecting leg pole 3 that set up bottom plate 1 top, elasticity through second spring 7, can reach the absorbing purpose, through setting up the first spring 5 of slip inserted bar 4 and swing joint between two connecting leg poles 3, because first spring 5 transverse structure, so can prevent that the device vibration amplitude from being too big, by motor pad 15 through setting up the inside main tank 13, reach the absorbing purpose to motor 16, set up two acoustic celotex boards through first hourglass net 14 and can make the reduction that reduces motor 16 noise, user's use has been made things convenient for, the easy vibrations of device have been solved, thereby the noise takes place, influence the problem of the use of device.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low noise hangs down shakes high pressure positive blower, includes bottom plate (1), its characterized in that: the connecting structure comprises a base plate (1), two base plate connecting blocks (2) fixedly connected to the top of the base plate (1), two connecting foot rods (3) fixedly connected to the top of the base plate connecting blocks (2), two opposite sides of the two connecting foot rods (3) fixedly connected to a sliding insertion rod (4), two first springs (5) movably connected to the outside of the sliding insertion rod (4) and the two connecting foot rods (3), two sliding cylinders (6) slidably connected to the outside of the sliding insertion rod (4) and located on the opposite sides of the two sliding insertion rods (4), a second spring (7) fixedly connected to the top of the connecting foot rods (3), a first movable plate (8) fixedly connected to the top of the second spring (7), a second movable plate (9) rotatably connected to the top of the sliding cylinders (6), and a first connecting clamp plate (10) rotatably connected to the opposite sides of the second movable plate (9), the utility model discloses a shockproof all-in-one machine tool, including first fly leaf (8), top fixedly connected with second connecting splint (11), first connecting splint (10) and second connecting splint (11) all with shockproof board (12) fixed connection at top, the top fixedly connected with main tank (13) of shockproof board (12), the first hourglass net (14) of right side fixedly connected with of main tank (13), the inside fixed connection motor pad (15) of main tank (13), the inside fixedly connected with motor (16) of motor pad (15), output shaft fixedly connected with motor pole (18) of department of output shaft of motor (16), the outside fixedly connected with of main tank (13) advances air net (17), the left side fixedly connected with fan (19) of blowing of motor pole (18), the left side fixedly connected with second hourglass net (20) of main tank (13).

2. The low-noise low-vibration high-pressure fan according to claim 1, characterized in that: the bottom plate (1) is in a square plate shape, the top of the bottom plate (1) is provided with four fixing holes, and the bottom plate (1) is connected with the bottom plate connecting block (2) in a welding mode.

3. The low-noise low-vibration high-pressure fan according to claim 1, characterized in that: the second spring (7) is composed of a middle spring and spring plates on two sides, spring holes are formed in the opposite sides of the two spring plates, and the second spring (7) is connected with the connecting foot rods (3) in a welding mode.

4. The low-noise low-vibration high-pressure fan according to claim 1, characterized in that: the main box (13) is composed of an external square box and an internal partition plate, a rotating hole with the diameter equal to that of the motor rod (18) is formed in the side edge of the partition plate, and the square box and the partition plate are connected in a welding mode.

5. The low-noise low-vibration high-pressure fan according to claim 1, characterized in that: the first leakage net (14) is composed of two leakage plates and connecting blocks on two sides, and the side edges of the leakage plates are provided with uniformly distributed leakage holes.

6. The low-noise low-vibration high-pressure fan according to claim 1, characterized in that: the blowing fan (19) is composed of a cylindrical block, the number of the fan blades is three, the fan blades are fixedly connected to the outside of the cylindrical block in a one-hundred-twenty degree mode and are uniformly distributed on the outside of the cylindrical block, and the cylindrical block is fixedly connected with the fan blades through threaded screws.