CN212899024U

CN212899024U - Dustproof effectual fan

Info

Publication number: CN212899024U
Application number: CN202021009745.1U
Authority: CN
Inventors: 杨晓东; 周明云; 任新海; 戴兵; 顾展宇
Original assignee: Jiangsu Jingcai Fan Manufacturing Co ltd
Current assignee: Jiangsu Jingcai Fan Manufacturing Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-04-06
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a dustproof effectual fan, which comprises a supporting seat, the top of supporting seat is close to both sides department and is equipped with motor and casing respectively, the rear side of motor is equipped with first sheave, just the power take off end fixed connection of first sheave and motor, the inner chamber of casing is equipped with the impeller, the rear side of casing is equipped with the second sheave, the inner chamber of second sheave runs through and is equipped with the dwang, the front end of dwang runs through casing back wall and impeller, be equipped with the belt between first sheave and the second sheave, the top of casing is close to right side department and has seted up the air outlet, the front side of casing has been pegged graft and has been equipped with the air-supply line, the inner chamber fixedly connected with fixed plate of air-supply line, a plurality of small opening has been seted up on the fixed plate, the front side fixedly connected with filter screen of fixed plate, the dustproof effectual fan has simple function, Small labor capacity and the like.

Description

Dustproof effectual fan

Technical Field

The utility model relates to a fan equipment technical field specifically is a dustproof effectual fan.

Background

There are many kinds of fans such as centrifugal fans, ventilators, turbo blowers, roots blowers, etc., which are widely used for ventilation, dust discharge and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draft of boilers and industrial furnaces.

The existing fan is in the working process, a large amount of dust is remained easily at the air inlet for a long time, and an operator is required to clean regularly, so that the labor amount of the operator is increased, along with the development of the technology, people often can not meet the requirement of preparing the existing device, and the existing device is improved on the basis, so that the fan with a good dustproof effect is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming defects such as prior art's function is simple, the amount of labour is big, provide a dustproof effectual fan. The fan with good dustproof effect has the characteristics of simple function, small labor capacity and the like.

In order to achieve the above object, the utility model provides a following technical scheme:

a fan with good dustproof effect comprises a supporting seat, wherein a motor and a shell are respectively arranged at the positions, close to two sides, of the top of the supporting seat, a first grooved wheel is arranged at the rear side of the motor and fixedly connected with a power output end of the motor, an impeller is arranged in an inner cavity of the shell, a second grooved wheel is arranged at the rear side of the shell, an inner cavity of the second grooved wheel is provided with a rotating rod in a penetrating manner, the front end of the rotating rod penetrates through the rear wall of the shell and the impeller, a belt is arranged between the first grooved wheel and the second grooved wheel, an air outlet is formed at the position, close to the right side, of the top of the shell, an air inlet pipe is inserted at the front side of the shell, a fixing plate is fixedly connected with the inner cavity of the air inlet pipe, a plurality of leakage holes are formed in the fixing plate, a filter screen is fixedly connected with the, the top and the bottom of fly leaf all are equipped with stop gear, set up the perforation of matcing each other with the dwang on the fly leaf, the front end of dwang runs through fixed plate and perforation, the top of fenestrate inner chamber top and dwang is all seted up flutedly, the front side of fly leaf is equipped with the inserted bar, the rear end joint of inserted bar is at the inner chamber of two recesses, a plurality of brush of rear side fixedly connected with of fly leaf.

Preferably, the limiting mechanism comprises a sliding block, the sliding block is fixedly connected with the movable plate, a sliding groove is formed in the inner wall of the air inlet pipe, and the sliding block is movably connected to an inner cavity of the sliding groove.

Preferably, the top of the shell is fixedly connected with a plurality of connecting plates close to the air outlet, and the connecting plates are provided with a plurality of screw holes.

Preferably, the bottom of the motor is fixedly connected with a mounting seat, and the mounting seat is fixedly connected to the top of the supporting seat.

Preferably, the bottom of casing is close to two equal fixedly connected with supporting legs in both sides department, supporting leg bottom fixed connection is at the top of supporting seat.

Preferably, the first sheave and the second sheave are connected through a belt transmission.

Preferably, the rear side of the air inlet pipe is fixedly connected with a flange plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a fan that dustproof effectual, through the setting of inserted bar, make the device need to clear up the filter screen, only need to peg graft the inserted bar in the inner chamber of two recesses, and then make the fly leaf rotate along with the dwang, the fly leaf drives the brush and clears up the dust on the filter screen, after the cleaning work is finished, extract the inserted bar, make the fan in the normal work fly leaf not work with it, and then make the moment of torsion of the motor in the maximum state; through the arrangement of the sliding blocks and the sliding grooves, the movable plate works in a limited track, and therefore normal work of the parts is guaranteed.

Drawings

FIG. 1 is a perspective view of the present invention;

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

fig. 3 is a front view of the present invention;

fig. 4 is a rear view of the present invention;

FIG. 5 is a front view of the air inlet duct of the present invention;

fig. 6 is a right side sectional view of the air inlet duct of the present invention.

Reference numbers in the figures: 1. a supporting seat; 2. a motor; 3. a mounting seat; 4. a housing; 5. supporting legs; 6. a first sheave; 7. a second sheave; 8. rotating the rod; 9. a belt; 10. an impeller; 11. an air outlet; 12. a connecting plate; 13. an air inlet pipe; 14. a fixing plate; 15. a movable plate; 16. perforating; 17. a groove; 18. inserting a rod; 19. a chute; 20. a brush; 21. a limiting mechanism; 22. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a fan with good dustproof effect comprises a supporting seat 1, a motor 2 and a shell 4 are respectively arranged at the positions, close to two sides, of the top of the supporting seat 1, an installation seat 3 is fixedly connected to the bottom of the motor 2, the installation seat 3 is fixedly connected to the top of the supporting seat 1, two supporting legs 5 are fixedly connected to the positions, close to two sides, of the bottom of the shell 4, the bottom ends of the supporting legs 5 are fixedly connected to the top of the supporting seat 1, a first grooved wheel 6 is arranged on the rear side of the motor 2, the first grooved wheel 6 is fixedly connected with a power output end of the motor 2, an impeller 10 is arranged in an inner cavity of the shell 4, a second grooved wheel 7 is arranged on the rear side of the shell 4, a rotating rod 8 penetrates through an inner cavity of the second grooved wheel 7, the front end of the rotating rod 8 penetrates through the rear wall of the shell 4 and the impeller 10, a belt 9 is, an air outlet 11 is formed in the top of the shell 4 close to the right side, a plurality of connecting plates 12 are fixedly connected to the top of the shell 4 close to the air outlet 11, a plurality of screw holes are formed in the connecting plates 12, an air inlet pipe 13 is inserted into the front side of the shell 4, a flange plate is fixedly connected to the rear side of the air inlet pipe 13, a fixing plate 14 is fixedly connected to the inner cavity of the air inlet pipe 13, a plurality of leakage holes are formed in the fixing plate 14, a filter screen is fixedly connected to the front side of the fixing plate 14, a movable plate 15 is arranged on the front side of the filter screen, the rear side of the brush 20 is mutually attached to the filter screen, limiting mechanisms 21 are arranged at the top and the bottom of the movable plate 15, each limiting mechanism 21 comprises a sliding block 22, the sliding block 22 is fixedly connected with the movable plate 15, a sliding groove 19, the front end of dwang 8 runs through fixed plate 14 and perforation 16, and recess 17 has all been seted up at the inner chamber top of perforation 16 and the top of dwang 8, and the front side of fly leaf 15 is equipped with inserted bar 18, and the rear end joint of inserted bar 18 is in the inner chamber of two recesses 17, a plurality of brush 20 of the rear side fixedly connected with of fly leaf 15.

The working principle is as follows: when the dust cleaning machine works, an operator starts the motor 2 through an external power supply, the motor 2 drives the first grooved pulley 6 to rotate, the first grooved pulley 6 drives the second grooved pulley 7 to rotate through the belt 9, the second grooved pulley 7 drives the rotating rod 8 to rotate, the rotating rod 8 drives the impeller 10 to rotate, the impeller 10 sucks air flow from the air inlet pipe 13 and discharges the air flow from the air outlet 11, when dust on a filter screen on the front side of the fixed plate 14 needs to be cleaned, the operator stops the motor 2 firstly and then rotates the movable plate 15, the movable plate 15 drives the sliding block 22 to move in the inner cavity of the sliding groove 19, so that the movable plate 15 rotates until the groove 17 corresponds to the groove 17 on the rotating rod 8, then the inserting rod 18 is inserted into the inner cavities of the two grooves 17 to fix the movable plate 15 and the rotating rod 8, then the motor 2 is started through the external power supply, and the movable, the movable plate 15 drives the sliding block 22 to rotate in the inner cavity of the sliding groove 19, the movable plate 15 drives the brush 20 on the rear side to rotate, the brush 20 cleans dust on the surface of the filter screen, the dust falls to the bottom of the inner cavity of the air inlet pipe 13 under the action of gravity after being swept by the brush 20, the motor 2 is stopped after cleaning is completed, the dust on the bottom of the inner cavity of the air inlet pipe 13 is cleaned in a centralized mode, the inserting rod 18 is pulled out, the movable plate 15 does not work when the fan works normally, and the torque of the motor 2 is in the maximum state.

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 fan that dustproof effect is good, includes supporting seat (1), the top of supporting seat (1) is close to both sides department and is equipped with motor (2) and casing (4) respectively, the rear side of motor (2) is equipped with first sheave (6), just the power take off end fixed connection of first sheave (6) and motor (2), the inner chamber of casing (4) is equipped with impeller (10), the rear side of casing (4) is equipped with second sheave (7), the inner chamber of second sheave (7) runs through and is equipped with dwang (8), the front end of dwang (8) runs through casing (4) back wall and impeller (10), be equipped with belt (9) between first sheave (6) and second sheave (7), the top of casing (4) is close to right side department and has seted up air outlet (11), its characterized in that: the front side plug-in connection of casing (4) has air-supply line (13), the inner chamber fixedly connected with fixed plate (14) of air-supply line (13), a plurality of small opening has been seted up on fixed plate (14), the front side fixedly connected with filter screen of fixed plate (14), the front side of filter screen is equipped with fly leaf (15), and the rear side and the filter screen of brush (20) laminate each other, the top and the bottom of fly leaf (15) all are equipped with stop gear (21), set up perforation (16) that mutually match with dwang (8) on fly leaf (15), the front end of dwang (8) runs through fixed plate (14) and perforation (16), recess (17) are all seted up at the inner chamber top of perforation (16) and the top of dwang (8), the front side of fly leaf (15) is equipped with inserted bar (18), the rear end joint of inserted bar (18) is at the inner chamber of two recesses (17), the rear side of the movable plate (15) is fixedly connected with a plurality of brushes (20).

2. The fan that dustproof effect is good according to claim 1, its characterized in that: the limiting mechanism (21) comprises a sliding block (22), the sliding block (22) is fixedly connected with the movable plate (15), a sliding groove (19) is formed in the inner wall of the air inlet pipe (13), and the sliding block (22) is movably connected to the inner cavity of the sliding groove (19).

3. The fan that dustproof effect is good according to claim 1, its characterized in that: the top of the shell (4) is close to the air outlet (11) and is fixedly connected with a plurality of connecting plates (12), and the connecting plates (12) are provided with a plurality of screw holes.

4. The fan that dustproof effect is good according to claim 1, its characterized in that: the bottom fixedly connected with mount pad (3) of motor (2), mount pad (3) fixed connection is at the top of supporting seat (1).

5. The fan that dustproof effect is good according to claim 1, its characterized in that: the bottom of casing (4) is close to two equal fixedly connected with supporting legs (5) of both sides department, supporting leg (5) bottom fixed connection is at the top of supporting seat (1).

6. The fan that dustproof effect is good according to claim 1, its characterized in that: the first grooved wheel (6) and the second grooved wheel (7) are in transmission connection through a belt (9).

7. The fan that dustproof effect is good according to claim 1, its characterized in that: and the rear side of the air inlet pipe (13) is fixedly connected with a flange plate.