CN219733753U

CN219733753U - Direct-connection driving type negative pressure fan

Info

Publication number: CN219733753U
Application number: CN202320711627.2U
Authority: CN
Inventors: 王洪盛
Original assignee: Qingzhou Tangfeng Machinery Equipment Co ltd
Current assignee: Qingzhou Tangfeng Machinery Equipment Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-09-22
Anticipated expiration: 2033-03-30

Abstract

The utility model provides a direct-connection driving type negative pressure fan, and relates to the field of negative pressure fans. This directly link drive formula negative pressure fan, including the fixed plate, the positive fixedly connected with exhaust storehouse of fixed plate, the one end fixedly connected with direction storehouse of fixed plate is kept away from to the exhaust storehouse, the inboard fixedly connected with guard plate of fixed plate, the inboard fixedly connected with filter of exhaust storehouse, one side fixedly connected with biax motor that the filter is close to the fixed plate, biax motor is close to the output fixedly connected with exhaust fan blade of fixed plate. This directly link drive formula negative pressure fan drives exhaust fan leaf rotation through starting biax motor, makes the air of direction storehouse one end follow the guard plate after the filter discharges, and biax motor drives the rotatory dust of cleaning groove clearance filter surface pile up simultaneously, and the dust that the cleaning groove inboard was collected is discharged from annular groove along the cleaning groove, has reached the effect of the flocculent dust on clearance filter surface, has solved the problem that long-time use dust rubbish is piled up unable clearance.

Description

Direct-connection driving type negative pressure fan

Technical Field

The utility model relates to the technical field of negative pressure fans, in particular to a direct-connection driving type negative pressure fan.

Background

The negative pressure fan is a machine which utilizes the cooling principle of air convection and negative pressure ventilation, naturally sucks fresh air from the opposite direction of the installation site, and rapidly and forcedly discharges indoor sultry gas outdoors, so that any problem of poor ventilation can be improved.

The surface of the traditional negative pressure fan can form flocculent garbage composed of dust when the negative pressure fan is used, the dust garbage can easily form a filter screen, the air suction direction of the traditional negative pressure fan cannot be changed, and the special direction cannot be quickly ventilated, so that the direct-connection driving negative pressure fan is designed.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a direct-connected driving negative pressure fan, which solves the problems that dust and garbage accumulation cannot be cleaned and a specific air inlet angle cannot be changed after long-time use.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a directly link drive formula negative pressure fan, which comprises a fixing plate, the positive fixedly connected with exhaust bin of fixed plate, the one end fixedly connected with direction storehouse of fixed plate is kept away from to the exhaust bin, the inboard fixedly connected with guard plate of fixed plate, the inboard fixedly connected with filter of exhaust bin, one side fixedly connected with biax motor that the filter is close to the fixed plate, biax motor is close to the output fixedly connected with exhaust fan leaf of fixed plate, the exhaust fan leaf is inboard in the exhaust bin, biax motor is close to the output fixedly connected with clearance groove of filter one side, clearance groove and filter sliding connection, clearance groove free end fixedly connected with stabilizing ring, stabilizing ring rotates in the exhaust bin inside groove to be connected, the inboard fixedly connected with driving motor of direction storehouse, driving motor output fixedly connected with driving gear, driving gear outer peripheral face meshing driving ring, the inboard fixedly connected with steering motor of driving ring, steering motor output fixedly connected with steering pulley, the conveyer belt has cup jointed the drive belt, the inboard rotation of steering ring is connected with props the position axle, the conveyer belt cup joints in the prop position axle outside, the steering ring inboard rotates and is connected with the wind deflector.

Preferably, the inner wall of the exhaust bin is an outer circular empty shell, the inner wall of the exhaust bin is provided with an annular groove, and the annular groove penetrates through the periphery of the outer wall of the exhaust bin.

Preferably, the two groups of cleaning grooves are respectively arranged at the outer sides of the output ends of the double-shaft motor in a central symmetry mode, the cleaning grooves are in a strip shape, and the sections of the cleaning grooves are in a V shape.

Preferably, the driving ring is annular in shape, teeth are arranged on the outer surface of the driving ring and meshed with the driving gear, and the driving ring is rotationally connected with the guide bin.

Preferably, the guide bin is rectangular pyramid-shaped empty shell, the inner side of the guide bin is a truncated cone-shaped space, a circular through hole is formed in the sharp corner end of the guide bin, and the wind direction plate is arranged at the inner side of the circular through hole.

Preferably, the wind direction board comprises center pin, rotor plate and belt pulley, and the wind direction board center is the center pin, and center pin surface fixedly connected with rotor plate, rotor plate are in the direction storehouse inboard, and the center pin is connected with the direction storehouse rotation, and center pin terminal surface fixedly connected with belt pulley.

(III) beneficial effects

The utility model provides a direct-connection driving type negative pressure fan. The beneficial effects are as follows:

1. this directly link drive formula negative pressure fan drives exhaust fan leaf rotation through starting biax motor, makes the air of direction storehouse one end follow the guard plate after the filter discharges, and biax motor drives the rotatory dust of cleaning groove clearance filter surface pile up simultaneously, and the dust that the cleaning groove inboard was collected is discharged from annular groove along the cleaning groove, has reached the effect of the flocculent dust on clearance filter surface, has solved the problem that long-time use dust rubbish is piled up unable clearance.

2. This directly link drive formula negative pressure fan drives driving gear through starting driving motor and rotates, makes the actuating ring rotatory, drives steering ring angle regulation, and it is rotatory to start steering motor and drive the steering pulley, makes the drive belt drive pulley rotatory, makes the rotor plate can the rotation regulation angle of admitting air, has reached the effect of regulation direction of admitting air, has solved the problem that can't change specific angle of admitting air.

Drawings

FIG. 1 is a schematic diagram of the outline structure of the present utility model;

FIG. 2 is a schematic view of the inside structure of the exhaust bin of the present utility model;

FIG. 3 is a schematic view of a filter plate structure according to the present utility model;

FIG. 4 is a schematic view of a wind vane structure according to the present utility model.

The device comprises a fixing plate-1, an exhaust bin-2, an annular groove-202, a guide bin-3, a protection plate-4, a filter plate-5, a double-shaft motor-6, an exhaust fan blade-7, a cleaning groove-8, a stabilizing ring-9, a driving motor-10, a driving gear-11, a driving ring-12, a steering ring-13, a steering motor-14, a steering belt pulley-15, a driving belt-16, a supporting shaft-17, a wind vane-18, a central shaft-181, a rotating plate-182 and a belt pulley-183.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides a direct-connection driving type negative pressure fan, which comprises a fixed plate 1, wherein the front surface of the fixed plate 1 is fixedly connected with an exhaust bin 2, one end of the exhaust bin 2, which is far away from the fixed plate 1, is fixedly connected with a guide bin 3, the exhaust bin 2 is an outer circular empty shell, the inner wall of the exhaust bin 2 is provided with an annular groove 202, the annular groove 202 penetrates through the periphery of the outer wall of the exhaust bin 2, and the exhaust bin 2 can provide space for gas absorption and discharge.

The inboard fixedly connected with guard plate 4 of fixed plate 1, the inboard fixedly connected with filter 5 of exhaust storehouse 2, the one side fixedly connected with biax motor 6 that the filter 5 is close to fixed plate 1, the output fixedly connected with exhaust fan blade 7 that biax motor 6 is close to fixed plate 1, the blade adopts cast aluminium blade, it bears high rotational speed to have intensity height, the advantage that the flabellum angle is big, exhaust fan blade 7 is inboard at exhaust storehouse 2, the output fixedly connected with clearance groove 8 that biax motor 6 is close to filter 5 one side, clearance groove 8 is two sets of central symmetry respectively in biax motor 6 output outsides altogether, clearance groove 8 appearance is rectangular shape, clearance groove 8 cross-section is "V" font, clearance groove 8 can cut the dust rubbish of rubbing clearance filter 5 surface at rotatory in-process.

The cleaning groove 8 is in sliding connection with the filter plate 5, the free end fixedly connected with stabilizing ring 9 of the cleaning groove 8, the stabilizing ring 9 is rotationally connected in the exhaust bin 2, the inner side of the guide bin 3 is fixedly connected with a driving motor 10, the output end of the driving motor 10 is fixedly connected with a driving gear 11, the outer peripheral surface of the driving gear 11 is meshed with a driving ring 12, the inner side of the driving ring 12 is fixedly connected with a steering ring 13, the shape of the driving ring 12 is annular, teeth are formed on the outer surface of the driving ring 12 and meshed with the driving gear 11, the driving ring 12 is rotationally connected with the guide bin 3, and the driving ring 12 can drive the steering ring 13 to rotate.

The inside fixedly connected with steering motor 14 of driving ring 12, steering motor 14 output fixedly connected with turns to band pulley 15, turn to band pulley 15 surface and cup jointed drive belt 16, the inside rotation of steering ring 13 is connected with and props the position axle 17, drive belt 16 cup joints in the outside of propping the position axle 17, the inside rotation of steering ring 13 is connected with wind vane 18, drive belt 16 cup joints in the wind vane 18 outside, the guide bin 3 appearance is rectangular pyramid shape empty shell, the guide bin 3 inboard is the circular truncated cone shape space, circular through-hole has been seted up to the closed angle end of guide bin 3, wind vane 18 is in circular through-hole inboard, the guide bin 3 can be with the direction gathering of absorbing air convenient regulation.

The wind direction plate 18 comprises center pin 181, rotor plate 182 and belt pulley 183, and wind direction plate 18 center is center pin 181, and center pin 181 surface fixedly connected with rotor plate 182, rotor plate 182 are in direction storehouse 3 inboard, and center pin 181 and direction storehouse 3 rotate to be connected, and center pin 181 terminal surface fixedly connected with belt pulley 183, and wind direction plate 18 makes the air current absorption direction obtain changing through the angle in rotatory regulation gap.

Working principle: when the device is used, the fixing plate 1 is used for fixing the device, the double-shaft motor 6 is started to drive the fan blades 7 to rotate, air at one end of the guide bin 3 is discharged from the protection plate 4 after being filtered by the filter plate 5, meanwhile, the double-shaft motor 6 drives the cleaning groove 8 to rotate to clean dust accumulated on the surface of the filter plate 5, the dust collected on the inner side of the cleaning groove 8 is discharged from the annular groove 202 along the cleaning groove 8, the driving motor 10 is started to drive the driving gear 11 to rotate when the inlet airflow direction needs to be changed, the driving ring 12 is made to rotate, the steering ring 13 is driven to adjust the angle, the steering motor 14 is started to drive the steering belt pulley 15 to rotate, the driving belt 16 drives the belt pulley 183 to rotate, and the rotating plate 182 can rotationally adjust the air inlet angle.

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

Claims

1. The utility model provides a direct-connected drive formula negative pressure fan, includes fixed plate (1), its characterized in that: the device is characterized in that the front of the fixing plate (1) is fixedly connected with the exhaust bin (2), one end, away from the fixing plate (1), of the exhaust bin (2) is fixedly connected with the guide bin (3), the inner side of the fixing plate (1) is fixedly connected with the protection plate (4), the inner side of the exhaust bin (2) is fixedly connected with the filter plate (5), one side, close to the fixing plate (1), of the filter plate (5) is fixedly connected with the double-shaft motor (6), the output end, close to the fixing plate (1), of the double-shaft motor (6) is fixedly connected with the exhaust fan blade (7), the exhaust fan blade (7) is arranged on the inner side of the exhaust bin (2), the output end, close to one side of the filter plate (5), of the double-shaft motor (6) is fixedly connected with the cleaning groove (8), the cleaning groove (8) is in sliding connection with the filter plate (5), the free end of the cleaning groove (8) is fixedly connected with the stabilizing ring (9), and the stabilizing ring (9) is in rotary connection in the inner groove of the exhaust bin (2).

The inside fixedly connected with driving motor (10) of direction storehouse (3), driving motor (10) output fixedly connected with drive gear (11), driving gear (11) outer peripheral face meshing drive ring (12), the inboard fixedly connected with of drive ring (12) turns to ring (13), the inboard fixedly connected with of drive ring (12) turns to motor (14), turn to motor (14) output fixedly connected with turn to band pulley (15), turn to band pulley (15) surface and cup joint drive belt (16), turn to ring (13) inboard rotation is connected with and props position axle (17), drive belt (16) cup joint in prop position axle (17) outside, turn to ring (13) inboard rotation is connected with wind direction board (18), drive belt (16) cup joint in wind direction board (18) outside.

2. The direct-drive negative pressure fan according to claim 1, wherein: the inner wall of the exhaust bin (2) is an outer circular empty shell, an annular groove (202) is formed in the inner wall of the exhaust bin (2), and the annular groove (202) penetrates through the periphery of the outer wall of the exhaust bin (2).

3. The direct-drive negative pressure fan according to claim 1, wherein: the two groups of cleaning grooves (8) are respectively arranged outside the output end of the double-shaft motor (6) in a central symmetry mode, the cleaning grooves (8) are long-strip-shaped, and the cross section of each cleaning groove (8) is V-shaped.

4. The direct-drive negative pressure fan according to claim 1, wherein: the driving ring (12) is circular, teeth are arranged on the outer surface of the driving ring (12), the teeth are meshed with the driving gear (11), and the driving ring (12) is rotationally connected with the guide bin (3).

5. The direct-drive negative pressure fan according to claim 1, wherein: the guide bin (3) is rectangular pyramid-shaped empty shell, the inner side of the guide bin (3) is a truncated cone-shaped space, a circular through hole is formed in the sharp corner end of the guide bin (3), and the wind direction plate (18) is arranged on the inner side of the circular through hole.

6. The direct-drive negative pressure fan according to claim 1, wherein: the wind direction board (18) comprises center pin (181), rotor plate (182) and belt pulley (183), and wind direction board (18) center is center pin (181), and center pin (181) surface fixedly connected with rotor plate (182), rotor plate (182) are in direction storehouse (3) inboard, and center pin (181) are connected with direction storehouse (3) rotation, and center pin (181) terminal surface fixedly connected with belt pulley (183).