CN212899042U

CN212899042U - Centrifugal fan with dust removal function

Info

Publication number: CN212899042U
Application number: CN202021009742.8U
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 centrifugal fan with dust removal function, which comprises a frame body, wherein a round frame is sleeved at an air outlet at the left side of the frame body, a cross rod is fixedly connected in the circular frame, a circular ring is sleeved at the center of the cross rod, a rotating rod is movably connected in the circular ring through a bearing, a first motor is installed at the left end of the circular ring, and the output shaft of the first motor is fixedly connected with the left end of the rotating rod, the right end of the rotating rod is fixedly connected with a dust screen, the top end and the bottom end of the dust screen are respectively fixedly connected with a first brush, the top parts and the bottom parts of the two first brushes are respectively jointed with the top part and the bottom part of the inner cavity of the frame body, the right side walls of the two first brushes are respectively fixedly connected with a connecting rod, and the right-hand member of two connecting rods fixedly connected with second brush respectively, the utility model discloses a series of structures make this device have the dust removal of being convenient for and be convenient for take out characteristics such as.

Description

Centrifugal fan with dust removal function

Technical Field

The utility model relates to a centrifugal fan technical field specifically is a centrifugal fan with dust removal function.

Background

The centrifugal fan is a driven fluid machine, cooling and ventilation in air conditioning equipment and household electrical equipment, drying and selecting of grains, inflation and propulsion of a wind tunnel wind source and an air cushion ship and the like, and the centrifugal fan needs to be subjected to dust removal treatment when in use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's the dust removal of being not convenient for and take out defects such as not being convenient for, provide a centrifugal fan with dust removal function. The centrifugal fan with the dust removal function has the characteristics of convenience in dust removal, convenience in taking out and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal fan with a dust removal function comprises a frame body, wherein a round frame is sleeved at an air outlet on the left side of the frame body, a cross rod is fixedly connected in the round frame, a ring is sleeved at the center of the cross rod, a rotating rod is movably connected in the ring through a bearing, a first motor is installed at the left end of the ring, an output shaft of the first motor is fixedly connected with the left end of the rotating rod, a dust screen is fixedly connected with the right end of the rotating rod, a first brush is fixedly connected to the top end and the bottom end of the dust screen respectively, the top ends and the bottom ends of the two first brushes are respectively attached to the top end and the bottom end of an inner cavity of the frame body, connecting rods are fixedly connected to the side walls on the right side of the two first brushes respectively, second brushes are fixedly connected to the right ends of the two connecting rods respectively, and the top ends and the bottom ends of the two second brushes are, and fixedly connected with dust collecting net between two second brushes, the framework front side is close to and is provided with the rotary rod in the air intake of right side department, the rear end of rotary rod passes through the back wall swing joint of bearing and framework, the front wall swing joint of bearing and framework is passed through to the front end of rotary rod, be close to front side department on the pole wall of rotary rod and install the flabellum, the back wall of framework is close to right side department and installs the second motor, and the transmission is connected with the belt between the output shaft of second motor and the pole wall of rotary rod.

Preferably, the front side and the rear side of the round frame are respectively sleeved with screws, and the front wall and the rear wall of the frame body are respectively provided with screw holes matched with the screws.

Preferably, the bottom of the frame body is close to the left side and the right side and is respectively and fixedly connected with supporting legs, two clamping grooves are arranged on the side wall of the left side of the supporting leg, a dust collection box is arranged on the left side of the supporting leg, and two clamping rods matched with the clamping grooves are arranged on the side wall of the right side of the dust collection box.

Preferably, a filter screen is arranged at an air inlet of the front wall of the frame body, and the rear wall of the filter screen is fixedly connected with the front wall of the frame body.

Preferably, the two first brushes in the horizontal direction are arranged in a left-right symmetrical mode with the central axis of the dustproof net.

Preferably, the two screws in the horizontal direction are symmetrically arranged in the left and right direction of the central axis of the circular frame.

Preferably, the output shaft of the second motor and the rod wall of the rotating rod are respectively sleeved with a grooved wheel, and a belt is connected between the two grooved wheels in a transmission manner.

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

1. in the technical scheme, through the mutual matching of the first motor, the rotating rod, the dust screen, the first brush, the connecting rod and the second brush, the output shaft of the first motor can drive the dust screen to rotate through the rotating rod, the first brush can rotate and drive the second brush to rotate through the connecting rod, the purpose of facilitating dust removal is achieved, and the working efficiency of the dust screen can be effectively improved;

2. in this technical scheme, through mutually supporting between circle frame, second brush, first brush and the dust collection box, can realize scraping the dust in second brush and the first brush with the frame through the circle frame, can realize scraping and fall the dust collection box in, reach the purpose of being convenient for take out, can effectually improve its availability factor.

Drawings

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

FIG. 2 is a top view of FIG. 1;

figure 3 is a left side view of the circular frame of figure 1,

fig. 4 is an enlarged view of a portion a in fig. 1.

Reference numbers in the figures: 1. a frame body; 2. a dust collection box; 3. a round frame; 4. a cross bar; 5. a first motor; 6. a circular ring; 7. rotating the rod; 8. a dust screen; 9. a connecting rod; 10. rotating the rod; 11. a fan blade; 12. a second brush; 13. a first brush; 14. supporting legs; 15. a card slot; 16. a clamping rod; 17. screws; 18. a filter screen; 19. a second motor.

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. 1-4, the present invention provides a technical solution: a centrifugal fan with a dust removal function comprises a frame body 1, wherein a round frame 3 is sleeved at an air outlet on the left side of the frame body 1, a cross rod 4 is fixedly connected in the round frame 3, a ring 6 is sleeved at the center of the cross rod 4, a rotating rod 7 is movably connected in the ring 6 through a bearing, a first motor 5 is installed at the left end of the ring 6, an output shaft of the first motor 5 is fixedly connected with the left end of the rotating rod 7, a dust screen 8 is fixedly connected at the right end of the rotating rod 7, first brushes 13 are respectively and fixedly connected at the top end and the bottom end of the dust screen 8, two first brushes 13 in the horizontal direction are arranged in a bilateral symmetry mode with the central axis of the dust screen 8, the top portions and the bottom portions of the two first brushes 13 are respectively attached to the top portion and the bottom portion of an inner cavity of the frame body 1, connecting rods 9 are respectively and fixedly connected to the right side walls of the two first brushes 13, and second brushes, the top and the bottom of the two second brushes 12 are respectively attached to the top and the bottom of the inner cavity of the frame 1, a dust collecting net is fixedly connected between the two second brushes 12, a rotary rod 10 is arranged in an air inlet at the front side of the frame 1 near the right side, the rear end of the rotary rod 10 is movably connected with the rear wall of the frame 1 through a bearing, the front end of the rotary rod 10 is movably connected with the front wall of the frame 1 through a bearing, a fan blade 11 is arranged on the rod wall of the rotary rod 10 near the front side, a filter screen 18 is arranged at the air inlet of the front wall of the frame 1, the rear wall of the filter screen 18 is fixedly connected with the front wall of the frame 1, a second motor 19 is arranged at the rear wall of the frame 1 near the right side, grooved wheels are respectively sleeved on the output shaft of the second motor 19 and the rod wall of the rotary rod 10, a belt is in transmission connection between the two grooved, the front side and the rear side of the round frame 3 are respectively sleeved with screws 17, the two screws 17 in the horizontal direction are arranged in bilateral symmetry with the central axis of the round frame 3, the front wall and the rear wall of the frame body 1 are respectively provided with screw holes matched with the screws 17, and through the mutual matching of the first motor 5, the rotating rod 7, the dust screen 8, the first brush 13, the connecting rod 9 and the second brush 12, the output shaft of the first motor 5 can drive the dust screen 8 to rotate through the rotating rod 7, the first brush 13 can rotate and drive the second brush 12 to rotate through the connecting rod 9, the purpose of facilitating dust removal is achieved, and the working efficiency of the dust removal device can be effectively improved;

the bottom of framework 1 is close to the left and right sides punishment respectively fixedly connected with supporting leg 14, and be located and install two draw-in grooves 15 on the left side lateral wall of left supporting leg 14, the left side that is located left supporting leg 14 is provided with dust collection box 2, and install two and draw-in groove 15 assorted kellies 16 on the right side lateral wall of dust collection box 2, through circle frame 3, second brush 12, mutually support between first brush 13 and the dust collection box 2, can realize scraping the dust in second brush 12 and first brush 13 with framework 1 through circle frame 3, can realize scraping to fall in the dust collection box 2, reach the purpose of being convenient for to take out, can effectual improvement its availability factor, first motor 5 and second motor 19 have control switch through external power source line electric connection respectively.

The working principle is as follows: when the technical scheme is used, firstly, the second motor 19 is started, the output shaft of the second motor 19 drives the rotary rod 10 to rotate through the belt, the rotary rod 10 rotates to drive the fan blade 11 to rotate, the fan blade 11 rotates to suck wind and then flow out from the air outlet at the left side, the filter screen 18 achieves the purpose of reducing dust, then the round frame 3 is attached to the air outlet, screws 17 at the front side and the rear side are respectively rotated into screw holes of the frame body 1, so that the round frame 3 is fixed, then, the first motor 5 is started, the output shaft of the first motor 5 drives the rotary rod 7 to rotate, the rotary rod 7 rotates to drive the dustproof net 8 to rotate, the dustproof net 8 rotates to drive the first brush 13 to rotate, the first brush 13 rotates to drive the second brush 12 to rotate through the connecting rod 9, at the moment, the first brush 13 and the second brush 12 can remove dust on the pipe wall in the air outlet of the frame body, can effectual improvement its work efficiency, after the dust removal finishes, the dust then falls into the interior bottom of the interior pipe wall of framework 1 air outlet, then can rotate out the screw 17 of front side and rear side from the screw hole respectively, then take out first brush 13 and second brush 12 through circle frame 3, can realize this moment that first brush 13 and second brush 12 scrape the pipe wall outside the dust of the interior bottom of the interior pipe wall of framework 1 air outlet, then fall into dust collection box 2, when the dust in dust collection box 2 reaches a certain amount, can take off dust collection box 2 from supporting leg 14 and then pour out, reach the mesh of being convenient for to take out, can effectual improvement its availability factor.

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 centrifugal fan with dust removal function, includes framework (1), its characterized in that: the air outlet of the left side of the frame body (1) is sleeved with a round frame (3), a cross rod (4) is fixedly connected in the round frame (3), a ring (6) is sleeved at the center of the cross rod (4), a rotating rod (7) is movably connected in the ring (6) through a bearing, a first motor (5) is installed at the left end of the ring (6), an output shaft of the first motor (5) is fixedly connected with the left end of the rotating rod (7), a dust screen (8) is fixedly connected at the right end of the rotating rod (7), first brushes (13) are fixedly connected at the top end and the bottom end of the dust screen (8) respectively, the tops and the bottoms of the two first brushes (13) are respectively attached to the top and the bottom of an inner cavity of the frame body (1), connecting rods (9) are fixedly connected on the side wall of the right side of the first brushes (13) respectively, and second brushes (12) are fixedly connected at the right ends of the two connecting rods (9), two the top and the bottom of second brush (12) are laminated with the inner chamber top and the bottom of framework (1) respectively, and fixedly connected with dust collecting net between two second brushes (12), framework (1) front side is close to and is provided with rotary rod (10) in the air intake of right side department, the rear end of rotary rod (10) passes through the back wall swing joint of bearing and framework (1), the antetheca swing joint of bearing and framework (1) is passed through to the front end of rotary rod (10), be close to front side department on the pole wall of rotary rod (10) and install flabellum (11), the back wall of framework (1) is close to right side department and installs second motor (19), and the transmission is connected with the belt between the output shaft of second motor (19) and the pole wall of rotary rod (10).

2. The centrifugal fan with a dust removal function according to claim 1, wherein: the front side and the rear side of the round frame (3) are respectively sleeved with screws (17), and the front wall and the rear wall of the frame body (1) are respectively provided with screw holes matched with the screws (17).

3. The centrifugal fan with a dust removal function according to claim 1, wherein: the bottom of the frame body (1) is close to the left side and the right side and is respectively and fixedly connected with supporting legs (14), two clamping grooves (15) are arranged on the side wall of the left side of each supporting leg (14), the left side of each supporting leg (14) which is located on the left side is provided with a dust collection box (2), and two clamping rods (16) matched with the clamping grooves (15) are arranged on the side wall of the right side of the dust collection box (2).

4. The centrifugal fan with a dust removal function according to claim 1, wherein: a filter screen (18) is arranged at an air inlet of the front wall of the frame body (1), and the rear wall of the filter screen (18) is fixedly connected with the front wall of the frame body (1).

5. The centrifugal fan with a dust removal function according to claim 1, wherein: the two first hairbrushes (13) in the horizontal direction are arranged in a left-right symmetrical mode with the central axis of the dustproof net (8).

6. The centrifugal fan with a dust removal function according to claim 2, wherein: the two screws (17) in the horizontal direction are arranged in a left-right symmetrical mode with the central axis of the circular frame (3).

7. The centrifugal fan with a dust removal function according to claim 1, wherein: grooved wheels are respectively sleeved on the output shaft of the second motor (19) and the rod wall of the rotating rod (10), and a belt is in transmission connection between the two grooved wheels.