CN212250631U - A fully automatic cleaning function fan - Google Patents

Abstract

The utility model discloses a fully automatic cleaning function fan, belonging to the technical field of fans, comprising a casing and a dust-proof net installed on the back of the casing. A motor is installed, a fixed disc is fixed on the output shaft of the motor, and a plurality of blades are fixed on the outer side wall of the fixed disc; the movable plate drives the brush to reciprocate up and down, and clean the dust net without the need for other For the power components, only the motor in the fan is used to achieve the cleaning operation. The self-cleaning effect is good, ensuring that the fan is still ventilated smoothly after long-term use, reducing the number of subsequent cleanings. Through the function of the cleaning components, the submersible pump is used to extract the water inside the cavity. The liquid is sprayed from the nozzle after passing through the connecting pipe, the U-shaped pipe and the annular pipe, so as to wash the blades, and no manual cleaning operation is required, which reduces the cleaning difficulty of the fan blades.

Description

A fully automatic cleaning function fan

technical field

The utility model belongs to the technical field of fans, in particular to a fully automatic cleaning function fan.

Background technique

The fan is a machine that relies on the input mechanical energy to increase the gas pressure and discharge the gas. It is a driven fluid machine. Generally speaking, fans include fans, blowers, and wind generators. Fans are widely used in factories, mines, and tunnels. , ventilation, dust removal and cooling of cooling towers, vehicles, ships and buildings, ventilation and induced draft of boilers and industrial furnaces; cooling and ventilation in air-conditioning equipment and household appliances; drying and selection of grains, wind Inflation and propulsion of cave air source and hovercraft, etc.

At present, fans play an important role in the ventilation operations of factories, mines and large buildings. After a long time of use, the existing fans will have a large amount of dust attached to their dust-proof nets and become blocked, which will lead to poor ventilation. , the cleaning operation needs to be carried out in the later stage, and the fan is generally installed at a high place, which is difficult to clean, and a large amount of dust will adhere to the blades of the fan, and it is also difficult to clean the blades in the later stage.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a fully automatic cleaning function fan to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a fully automatic cleaning function fan, comprising a casing and a dust-proof net installed on the back of the casing, the bottom of the inner side of the casing is fixed with a fixing frame, and A motor is installed on the fixed frame, a fixed disk is fixed on the output shaft of the motor, and a plurality of blades are fixed on the outer side wall of the fixed disk, and a main pulley is fixed on the outer side wall of the output shaft of the motor, and The main pulley is connected to the slave pulley through a belt, the slave pulley is fixed on one end of the drive shaft, the middle end of the drive shaft is rotatably connected in the bearing, and the bearing is fixed in the side wall of the top of the housing, so The other end of the casing is fixed with a main bevel gear, and the main bevel gear is located outside the casing and meshes with the secondary bevel gear, the secondary bevel gear is fixed on the top of the reciprocating screw, and the bottom of the reciprocating screw is The end is rotatably connected in the bearing seat, and the bearing seat is fixed on the back of the housing, the outer side wall of the reciprocating screw is screwed and connected with a nut, and the nut is embedded and fixed on one side of the movable plate, the movable plate A brush is fixed on the side wall facing the dust-proof net, and the brush is attached to the dust-proof net. components.

What needs to be stated in the plan is:

The specific model of the submersible pump can be AD20P-1230B.

As a preferred embodiment, a guard frame is welded to the front of the shell, and the guard frame is located in front of the blade.

As a preferred embodiment, a guide sleeve is embedded and fixed on the side of the movable plate away from the nut, and the guide sleeve is sleeved on the guide rod, and both ends of the guide rod are fixed to the housing through fixing blocks. The back.

As a preferred embodiment, the cleaning assembly includes a submersible pump installed at the bottom of the inner side of the cavity, and the submersible pump is communicated with one end of the connecting pipe, and the other end of the connecting pipe penetrates the cavity and extends to the interior of the housing and the U-shaped The pipes are connected, the two ends of the U-shaped pipe are respectively connected with two annular pipes, and the two annular pipes are respectively located on both sides of the blade, and the side walls of the two annular pipes are provided with a plurality of nozzles in an equidistant row.

As a preferred embodiment, the spray head is inclined at 45° to face the front and back of the blade.

As a preferred embodiment, a water inlet pipe is fixedly connected to the top of the front side of the casing, and one end of the water inlet pipe is located outside the casing, and the other end is communicated with the cavity.

Compared with the prior art, the fully automatic cleaning function fan provided by the present utility model at least includes the following beneficial effects:

(1) Use the motor to drive the blades to rotate for normal ventilation. At this time, the output shaft of the motor rotates through the main pulley, the belt and the slave pulley to drive the rotating shaft to rotate, and then the main bevel gear and the slave bevel gear. The reciprocating screw rotates, under the action of the nut, so that the movable plate drives the brush to move up and down reciprocatingly to clean the dust net, no other power components are needed, only the motor in the fan is used to realize the cleaning operation, and the self-cleaning effect is good. , to ensure that the fan is still ventilated smoothly after long-term use, and reduce the number of post-cleaning;

(2) Through the action of the cleaning component, the submersible pump is used to extract the water inside the cavity and spray it from the nozzle through the connecting pipe, U-shaped pipe and annular pipe, so as to wash the blades without manual cleaning. , reducing the difficulty of cleaning the fan blades.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the rear view of the utility model;

3 is a schematic structural diagram of the connecting parts cleaned by the dust-proof net of the utility model;

4 is a schematic cross-sectional structure diagram of the front view of the housing of the utility model;

FIG. 5 is a schematic structural diagram of the cleaning assembly of the present invention.

In the figure: 1. Shell; 2. Fixed frame; 3. Motor; 4. Fixed disc; 5. Blade; 6. Main pulley; 7. Belt; 8. Slave pulley; 9. Protective frame; 10. Transmission shaft; 11, bearing; 12, main bevel gear; 13, slave bevel gear; 14, reciprocating screw; 15, bearing seat; 16, nut; 17, movable plate; 18, brush; 19, guide sleeve; 20, guide rod ;21, fixed block; 22, dust filter; 23, chamber; 24, cleaning component; 241, submersible pump; 242, connecting pipe; 243, U-shaped pipe; 244, annular pipe; 245, nozzle; 25, inlet water pipe.

Detailed ways

The present utility model will be further described below in conjunction with the embodiments.

The following examples are used to illustrate the present invention, but cannot be used to limit the protection scope of the present invention. Conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention all belong to the scope of protection of the present invention.

1-5, the present invention provides a fully automatic cleaning function fan, including a housing 1 and a dust-proof net 22 mounted on the back of the housing 1, the front of the housing 1 is welded with a protective frame 9, and The protective frame 9 is located in front of the blade 5 (see FIG. 1 ); it protects the operation of the fan and prevents foreign objects from entering the fan and affecting the rotation of the blade 5 .

The bottom of the inner side of the housing 1 is fixed with a fixed frame 2, and a motor 3 is installed on the fixed frame 2, a fixed disk 4 is fixed on the output shaft of the motor 3, and a plurality of blades are fixed on the outer side wall of the fixed disk 4 5. The main pulley 6 is fixed on the outer side wall of the output shaft of the motor 3, and the main pulley 6 is connected with the slave pulley 8 through the belt 7. The slave pulley 8 is fixed on one end of the transmission shaft 10, and the middle end of the transmission shaft 10. The bearing 11 is rotatably connected in the bearing 11, and the bearing 11 is fixed in the side wall of the top of the casing 1, and the other end of the casing 1 is fixed with the main bevel gear 12, and the main bevel gear 12 is located outside the casing 1 and is connected with the slave bevel gear 12. The gears 13 are meshed, and the bevel gear 13 is fixed to the top of the reciprocating screw 14, the bottom end of the reciprocating screw 14 is rotatably connected to the bearing seat 15, and the bearing seat 15 is fixed to the back of the housing 1. The reciprocating screw The outer side wall of 14 is screwed and connected with a nut 16, and the nut 16 is embedded and fixed on one side of the movable plate 17. The side of the movable plate 17 away from the nut 16 is embedded and fixed with a guide sleeve 19, and the guide sleeve 19 is sleeved. On the guide rod 20, both ends of the guide rod 20 are fixed on the back of the housing 1 through the fixing block 21 (see Figures 2 and 3); The lead screw 14 can drive the nut 16 to move up and down when it rotates, so as to limit the position and provide movement stability.

A brush 18 is fixed on a side wall of the movable plate 17 facing the dustproof net 22, and the brush 18 is in contact with the dustproof net 22. A closed cavity 23 is opened at the front of the housing 1, and the A cleaning assembly 24 is installed at the bottom of the inner side of the cavity 23, and the cleaning assembly 24 includes a submersible pump 241 installed on the inner bottom of the cavity 23, and the submersible pump 241 is communicated with one end of the connecting pipe 242, and the other end of the connecting pipe 242 penetrates the cavity 23 and is connected. Extending to the inside of the casing 1 is connected with the U-shaped pipe 243, the two ends of the U-shaped pipe 243 are respectively connected with the two annular pipes 244, and the two annular pipes 244 are located on both sides of the blade 5, and the two annular pipes 244 are connected. There are a plurality of spray heads 245 in equidistant rows on the side wall (see FIGS. 4 and 5 ); the submersible pump 241 is used to extract the water inside the cavity 23 and the The spray head 245 sprays out, so that the blade 5 is washed, and manual cleaning operation is not required, which reduces the cleaning difficulty of the fan blade 5 .

The spray head 245 is inclined at 45° to face the front and back of the blade 5 (see Figure 5); improving the flushing effect.

A water inlet pipe 25 is fixedly connected to the top of the front of the shell 1, and one end of the water inlet pipe 25 is located outside the shell 1, and the other end is connected to the cavity 23 (see FIG. 1); the water inlet pipe 25 can be used to pass water into the cavity 23 liquid to facilitate the flushing process of the blade 5.

When in use, the motor 3 is used to drive the blades 5 to rotate normally to perform ventilation work. At this time, the output shaft of the motor 3 rotates through the main pulley 6, the belt 7 and the slave pulley 8 to drive the rotating shaft to rotate, and then the main bevel gear 12. And the meshing action of the bevel gear 13 drives the reciprocating screw 14 to rotate. Under the limiting action of the guide sleeve 19 and the guide rod 20, it is ensured that the reciprocating screw 14 can drive the nut 16 to move up and down when rotating. Under the action of the nut 16 , so that the movable plate 17 drives the brush 18 to reciprocate up and down to clean the dustproof net 22. If the blade 5 needs to be cleaned, a certain amount of water is first introduced into the cavity 23 through the water inlet pipe 25. , use the submersible pump 241 to work to extract the water liquid inside the chamber 23 and spray it from the nozzle 245 through the connecting pipe 242, the U-shaped pipe 243 and the annular pipe 244, so as to wash the blade 5, and the washed sewage directly follows the The casing 1 is dropped, and the submersible pump 241 can be turned off after flushing.

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

Claims (6)

1. A fully automatic cleaning function fan, comprising a casing (1) and a dust filter (22) mounted on the back of the casing (1), characterized in that: the bottom of the inner side of the casing (1) is fixedly connected There is a fixing frame (2), and a motor (3) is installed on the fixing frame (2), a fixing plate (4) is fixed on the output shaft of the motor (3), and the outer side wall of the fixing plate (4) is fixed A plurality of blades (5) are fixedly connected, a main pulley (6) is fixed on the outer side wall of the output shaft of the motor (3), and the main pulley (6) is connected with the slave pulley (8) through a belt (7) for transmission , the slave pulley (8) is fixed on one end of the drive shaft (10), the middle end of the drive shaft (10) is rotatably connected in the bearing (11), and the bearing (11) is fixed on the housing ( 1) In the side wall of the top, the other end of the casing (1) is fixed with a main bevel gear (12), and the main bevel gear (12) is located outside the casing (1) and is connected with the slave bevel gear (13) meshing, the slave bevel gear (13) is fixedly connected to the top end of the reciprocating screw (14), the bottom end of the reciprocating screw (14) is rotatably connected in the bearing seat (15), and the bearing seat (15) It is fixed on the back of the casing (1), the outer side wall of the reciprocating screw (14) is screwed and connected with a nut (16), and the nut (16) is embedded and fixed on one side of the movable plate (17), A brush (18) is fixedly fixed on a side wall of the movable plate (17) facing the dust filter (22), and the brush (18) is in contact with the dust filter (22). The front part of 1) is provided with a closed cavity (23), and a cleaning component (24) is installed at the bottom of the inner side of the cavity (23). 2 . The fully automatic cleaning function fan according to claim 1 , wherein a protective frame ( 9 ) is welded to the front of the casing ( 1 ), and the protective frame ( 9 ) is located on the blade ( 5 ). 3 . in front of. 3 . The fully automatic cleaning function fan according to claim 1 , wherein a guide sleeve ( 19 ) is embedded and fixed on the side of the movable plate ( 17 ) away from the nut ( 16 ), and the guide sleeve (19) is sleeved on the guide rod (20), and both ends of the guide rod (20) are fixedly connected to the back of the housing (1) through the fixing block (21). The fully automatic cleaning function fan according to claim 1, characterized in that: the cleaning assembly (24) comprises a submersible pump (241) installed at the bottom of the inner side of the cavity (23), and the submersible pump (241) ) is communicated with one end of the connecting pipe (242), and the other end of the connecting pipe (242) penetrates the cavity (23) and extends to the inside of the housing (1) to communicate with the U-shaped pipe (243). Both ends are communicated with two annular tubes (244) respectively, and the two annular tubes (244) are respectively located on both sides of the blade (5), and the side walls of the two annular tubes (244) are equidistantly arranged with a plurality of Sprinkler (245). 5 . The fully automatic cleaning function fan according to claim 4 , wherein the spray head ( 245 ) faces the front and the back of the blade ( 5 ) at an inclination of 45°. 6 . 6. The fully automatic cleaning function fan according to claim 1, characterized in that: a water inlet pipe (25) is fixedly connected to the top of the front of the casing (1), and one end of the water inlet pipe (25) is located in the casing (1). The outside of the body (1) and the other end are communicated with the cavity (23).

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