CN215633865U

CN215633865U - Assembling structure of combined fan

Info

Publication number: CN215633865U
Application number: CN202121307591.9U
Authority: CN
Inventors: 张木根
Original assignee: Shaoxing Shangyu Big Triangle Fan Co ltd
Current assignee: Shaoxing Shangyu Big Triangle Fan Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-25
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a combined type fan assembling structure which comprises a fan frame body, wherein a volute is fixedly arranged on the fan frame body, an air outlet is fixedly arranged at the top end of the volute, a fan impeller is movably arranged in the volute, a driving mechanism is connected onto the fan impeller, the driving mechanism comprises a driving shaft, a first belt pulley, a transmission belt, a second belt pulley and a driving motor, a positioning mechanism is fixedly arranged on one side of the fan frame body, the positioning mechanism comprises a handle, a positioning screw rod, an installation frame body, limiting support legs, an installation notch and a positioning base, the driving shaft is movably arranged in the volute, the first belt pulley is fixedly arranged at one end of the driving shaft, and the driving motor is fixedly arranged on the positioning mechanism. The utility model relates to an assembling structure of a combined fan, belonging to the field of fans, which can conveniently assemble the fan and quickly disassemble and maintain the fan when a driving motor fails.

Description

Assembling structure of combined fan

Technical Field

The utility model relates to the field of fans, in particular to an assembling structure of a combined fan.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion. The working principle of the fan is basically the same as that of a turbine compressor, but the gas flow rate is low, the pressure change is not large, and the change of the specific volume of the gas is generally not required to be considered, namely the gas is treated as incompressible fluid. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. The combined fan generally comprises a volute, an impeller and a driving assembly, a driving motor on the driving assembly is generally fixed on one side of the volute through screws, and the driving motor is troublesome to disassemble during maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an assembling structure of a combined type fan, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a modular montage structure of fan, includes the fan support body, fixed mounting has the spiral case on the fan support body, spiral case top fixed mounting has the air outlet, movable mounting has fan wheel in the spiral case, fan wheel is last to be connected with actuating mechanism, actuating mechanism includes drive shaft, first belt pulley, driving belt, second belt pulley and driving motor, fan support body one side fixed mounting has positioning mechanism, positioning mechanism includes handle, positioning screw, installation support body, spacing stabilizer blade, installation opening and location base.

Preferably, the drive shaft movable mounting is in the spiral case, drive shaft one end fixed mounting has first belt pulley, driving motor fixed mounting is on positioning mechanism, driving motor's output end fixed mounting has the second belt pulley, install driving belt between first belt pulley and the second belt pulley.

Preferably, fan wheel passes through drive shaft movable mounting in the spiral case, driving motor passes through positioning mechanism and installs in fan support body one side, first belt pulley passes through the screw fixation on the drive shaft, the second belt pulley passes through the screw fixation on driving motor's output terminal.

Preferably, the installation support body fixed mounting is on the fan support body, installation support body intermediate position fixed mounting has the location base, the installation opening has been seted up to location base intermediate position, movable mounting has spacing stabilizer blade in the installation opening, positioning screw is installed to location base one end screw thread, positioning screw one end fixed mounting has the handle.

Preferably, the tail ends of the limiting support legs are fixed on the driving motor through screws, the positioning base is fixed on the fan frame body through the installation frame body, the limiting support legs are installed on the positioning base through installation openings, and the limiting support legs are limited in the installation openings through the positioning screws.

Preferably, the volute is fixed on the fan frame body through screws.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the driving motor on the driving mechanism can be quickly installed at one side of the volute through the arranged positioning mechanism, the driving mechanism can drive the fan impeller in the volute to rotate after the driving motor is installed at one side of the volute, the positioning screw rod can be loosened when the driving motor fails, and the limiting support legs can be moved to one side after the positioning screw rod is loosened, so that the limiting support legs and the driving motor are detached for maintenance.

Drawings

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

FIG. 2 is a schematic rear view of the overall structure of the present invention;

FIG. 3 is a schematic view of the drive mechanism of the present invention;

fig. 4 is a schematic view of the positioning mechanism of the present invention.

In the figure: 1. an air outlet; 2. a volute; 3. a fan frame body; 4. a fan impeller; 5. a drive mechanism; 501. a drive shaft; 502. a first pulley; 503. a drive belt; 504. a second pulley; 505. a drive motor; 6. a positioning mechanism; 601. a handle; 602. positioning a screw rod; 603. installing a frame body; 604. limiting support legs; 605. installing a notch; 606. and (5) positioning the base.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1 to 4, an assembling structure of a combined fan includes a fan frame body 3, a volute 2 is fixedly mounted on the fan frame body 3, an air outlet 1 is fixedly mounted at the top end of the volute 2, a fan impeller 4 is movably mounted in the volute 2, the fan impeller 4 is connected with a driving mechanism 5, the driving mechanism 5 includes a driving shaft 501, a first belt pulley 502, a transmission belt 503, a second belt pulley 504 and a driving motor 505, a positioning mechanism 6 is fixedly mounted on one side of the fan frame body 3, the positioning mechanism 6 includes a handle 601, a positioning screw 602, an installation frame body 603, a limit support leg 604, an installation notch 605 and a positioning base 606, and the volute 2 is fixed on the fan frame body 3 through screws.

In this embodiment, in order to quickly detach the driving motor 505 and facilitate maintenance, a fan impeller 4 is movably mounted in the volute 2, the fan impeller 4 is connected with a driving mechanism 5, the driving mechanism 5 includes a driving shaft 501, a first belt pulley 502, a transmission belt 503, a second belt pulley 504 and a driving motor 505, a positioning mechanism 6 is fixedly mounted on one side of the fan frame body 3, the positioning mechanism 6 includes a handle 601, a positioning screw 602, a mounting frame body 603, a limiting supporting leg 604, a mounting notch 605 and a positioning base 606, the driving shaft 501 is movably mounted in the volute 2, the first belt pulley 502 is fixedly mounted at one end of the driving shaft 501, the driving motor 505 is fixedly mounted on the positioning mechanism 6, the second belt pulley 504 is fixedly mounted at the output end of the driving motor 505, the transmission belt 503 is mounted between the first belt pulley 502 and the second belt pulley 504, the fan impeller 4 is movably mounted in the volute 2 through the driving shaft 501, a driving motor 505 is arranged on one side of a fan frame body 3 through a positioning mechanism 6, a first belt pulley 502 is fixed on a driving shaft 501 through screws, a second belt pulley 504 is fixed on the output end of the driving motor 505 through screws, an installation frame body 603 is fixedly arranged on the fan frame body 3, a positioning base 606 is fixedly arranged at the middle position of the installation frame body 603, an installation opening 605 is arranged at the middle position of the positioning base 606, a limiting supporting leg 604 is movably arranged in the installation opening 605, a positioning screw 602 is arranged at one end of the positioning base 606 in a threaded manner, a handle 601 is fixedly arranged at one end of the positioning screw 602, the tail end of the limiting supporting leg 604 is fixed on the driving motor 505 through screws, the positioning base 606 is fixed on the fan frame body 3 through the installation frame body 603, the limiting supporting leg 604 is arranged on the positioning base 606 through the installation opening 605, the limiting supporting leg 604 is limited in the installation opening 605 through the positioning screw 602, the drive motor 505 on the drive mechanism 5 can be quickly installed on one side of the volute 2 through the arranged positioning mechanism 6, the drive mechanism 5 can drive the fan impeller 4 in the volute 2 to rotate after the drive motor 505 is installed on one side of the volute 2, the positioning screw 602 can be loosened when the drive motor 505 fails, and the limiting support leg 604 can be moved to one side after the positioning screw 602 is loosened, so that the limiting support leg 604 and the drive motor 505 are detached for maintenance.

It should be noted that, in practical use, the limiting support leg 604 is first fixed on the driving motor 505, the limiting support leg 604 can be installed in the installation notch 605 after the limiting support leg 604 is fixed on the driving motor 505, the positioning screw 602 can be screwed after the limiting support leg 604 is installed in the installation notch 605, the limiting support leg 604 is limited in the installation notch 605 after the positioning screw 602 is screwed, so that the driving motor 505 is quickly installed, the driving mechanism 5 can drive the fan impeller 4 in the volute 2 to rotate after the driving motor 505 is installed, the positioning screw 602 can be loosened when the driving motor 505 fails, the limiting support leg 604 can be moved to one side after the positioning screw 602 is loosened, and the limiting support leg 604 and the driving motor 505 are detached for maintenance.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an montage structure of modular fan which characterized in that: including fan support body (3), fixed mounting has spiral case (2) on fan support body (3), spiral case (2) top fixed mounting has air outlet (1), movable mounting has fan wheel (4) in spiral case (2), be connected with actuating mechanism (5) on fan wheel (4), actuating mechanism (5) include drive shaft (501), first belt pulley (502), driving belt (503), second belt pulley (504) and driving motor (505), fan support body (3) one side fixed mounting has positioning mechanism (6), positioning mechanism (6) include handle (601), positioning screw (602), installation support body (603), spacing stabilizer blade (604), installation opening (605) and location base (606).

2. The modular fan assembly structure of claim 1, further comprising: drive shaft (501) movable mounting has first belt pulley (502) in spiral case (2), drive shaft (501) one end fixed mounting has first belt pulley (502), driving motor (505) fixed mounting is on positioning mechanism (6), the terminal fixed mounting of output of driving motor (505) has second belt pulley (504), install drive belt (503) between first belt pulley (502) and second belt pulley (504).

3. The modular fan assembly structure of claim 2, wherein: fan wheel (4) pass through drive shaft (501) movable mounting in spiral case (2), install in fan support body (3) one side through positioning mechanism (6) in driving motor (505), first belt pulley (502) pass through the fix with screw on drive shaft (501), second belt pulley (504) pass through the fix with screw on driving motor (505) output end.

4. The modular fan assembly structure of claim 3, wherein: the mounting frame body (603) is fixedly mounted on the fan frame body (3), a positioning base (606) is fixedly mounted in the middle of the mounting frame body (603), an installation opening (605) is formed in the middle of the positioning base (606), a limiting supporting leg (604) is movably mounted in the installation opening (605), a positioning screw rod (602) is mounted at one end of the positioning base (606) through threads, and a handle (601) is fixedly mounted at one end of the positioning screw rod (602).

5. The modular fan assembly structure of claim 4, wherein: the tail ends of the limiting support legs (604) are fixed on a driving motor (505) through screws, the positioning base (606) is fixed on the fan frame body (3) through the installation frame body (603), the limiting support legs (604) are installed on the positioning base (606) through installation openings (605), and the limiting support legs (604) are limited in the installation openings (605) through positioning screws (602).

6. The modular fan assembly structure of claim 5, wherein: the volute (2) is fixed on the fan frame body (3) through screws.