CN219654928U

CN219654928U - Fan impeller with dustproof construction

Info

Publication number: CN219654928U
Application number: CN202321137948.2U
Authority: CN
Inventors: 汪智勇
Original assignee: Wuhan Huarui Haofeng Technology Co ltd
Current assignee: Wuhan Huarui Haofeng Technology Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-09-08
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to the technical field of fan impellers and discloses a fan impeller with a dustproof structure, which comprises a fan shell, wherein the inner wall of the fan shell is rotationally connected with a transmission column through a sealing bearing, a plurality of blades are fixedly arranged on the surface of the transmission column, a filter screen is fixedly arranged on the inner wall of the fan shell, a baffle and an exhaust pipe are respectively fixedly arranged on the surface of the fan shell, a cleaning component is arranged on the front surface of the baffle, and the cleaning component comprises a protecting shell and a recycling component. The first motor drives the transmission screw rod to rotate, the transmission screw rod drives the cleaning plate to move downwards, the cleaning plate drives the brush layer to move downwards, the filter screen is cleaned, after the brush layer moves to the bottom inside the protective shell, the first motor is controlled to rotate reversely through the first motor switch, the brush layer is promoted to recover to the original position, and therefore dust and impurities accumulated on the surface of the filter screen can be cleaned through the cleaning assembly, and the air inlet efficiency is conveniently guaranteed.

Description

Fan impeller with dustproof construction

Technical Field

The utility model relates to a fan impeller, in particular to a fan impeller with a dustproof structure, and belongs to the technical field of fan impellers.

Background

Fans are machines that rely on input mechanical energy to expel gas and are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, boats and buildings. The impeller is an important part in the fan and mainly comprises a wheel disc and blades arranged on the wheel disc, wherein the blades are rigid blades.

The fan impeller disclosed by the application number of CN201820917351.2 comprises a hub with a central hole and a plurality of blades distributed around the central hole, wherein the hub is provided with mounting frames with the same number as the blades, the mounting frames are provided with connecting edges, the connecting edges are the same in number and are opposite to the blades one by one, one side of each blade is abutted against the corresponding connecting edge, and the blades are fixedly connected with the connecting edges through bolts; each mounting frame is provided with a connecting part which is in a columnar bulge, the outer peripheral surface of the hub is provided with clamping openings matched with the connecting parts, the number of the clamping openings is the same as that of the connecting parts, the positions of the clamping openings are opposite to each other, and the connecting parts are clamped in the corresponding clamping openings. The fan impeller has the advantage of convenient assembly, and is found through further search that the application number is CN202021544297.5, and the high-temperature-resistant fan impeller comprises a fan impeller main body, wherein the inner surface of the front end of the fan impeller main body is provided with a mounting hole and blades, the blades are positioned on one side of the mounting hole, and the outer surface of the front end of the fan impeller main body is provided with an anti-collision mechanism. According to the high-temperature-resistant fan impeller, the annular plate is sleeved on the outer surface of the front end of the fan impeller main body, so that the outer surface of the baffle plate is clamped on the inner surface of the fan impeller main body, the sponge on the outer surface of the annular plate can effectively prevent the fan impeller from being knocked, the use efficiency of people is improved, the fixed clamping plate is clamped on the inner surface of the fan impeller, after the position of the fixed clamping plate is adjusted, the fixed column is held for carrying, and as the first silica gel film is arranged on the outer wall of the fixed column, the hand slipping can be effectively prevented, the use of people is affected, and as the second silica gel film is arranged on the outer surface of the rear end of the fixed clamping plate, the fixed clamping plate is effectively prevented from falling off, and the carrying of people is facilitated.

The fan wheel described above, however, has the following drawbacks: when the filter type air inlet mechanism is adopted, a large amount of dust and impurities can be accumulated on the filter screen, and the dust and the impurities can aggravate the resistance to the rotation of the motor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a fan impeller with a dustproof structure, which has the function of cleaning dust on the surface of a filter screen, and solves the problems proposed by the background art.

The utility model provides the following technical scheme: the utility model provides a fan impeller with dustproof construction, includes the fan casing, the inner wall of fan casing rotates through sealed bearing and is connected with the transmission post, the fixed surface of transmission post is equipped with a plurality of blade, the fixed filter screen that is equipped with of inner wall of fan casing, the fixed baffle and the blast pipe of being equipped with respectively in surface of fan casing, the front of baffle is equipped with clean subassembly, clean subassembly includes the protecting crust and retrieves the subassembly, the fixed front that sets up at the baffle of protecting crust, the inner wall of protecting crust is connected with the transmission lead screw through sealed bearing rotation, the surface of transmission lead screw has the cleaning board through lead screw nut threaded connection, the fixed brush layer that slides mutually with the front of filter screen that is equipped with in the back of cleaning board, the fixed first motor that is equipped with in top of protecting crust.

As a preferable technical scheme of the utility model, the first motor is a forward and reverse rotating motor, a transmission shaft of the first motor is fixedly connected with one end of a transmission screw rod, an installation groove is formed in the surface of the cleaning plate, a roller is rotatably connected to the inner wall of the installation groove through a rotating shaft, and a guide rail sliding with the roller is fixedly arranged on the inner wall of one side of the protective shell.

As a preferable technical scheme of the utility model, the recovery component comprises a through groove and two fixing components, wherein the through groove is formed in the bottom end of the protective shell, the inner wall of the through groove is connected with a recovery box in a sliding manner, two sides of the recovery box are fixedly provided with limiting plates, and the top ends of the two limiting plates are connected with the bottom end of the protective shell in a sliding manner.

As a preferable technical scheme of the utility model, the two fixing assemblies comprise templates, the two templates are respectively and fixedly arranged on two sides of the bottom end of the protective shell, the front surfaces of the two templates are respectively and fixedly provided with a second motor, the two second motors are respectively and positively rotated motors, the transmission shafts of the two second motors are respectively and fixedly provided with gears, the bottom ends of the two gears are respectively and fixedly connected with racks, the bottom ends of the two racks are respectively and slidably connected with the inner walls of the two templates, one sides of the two racks are respectively and fixedly provided with an L-shaped template, and the surfaces of the two L-shaped templates are respectively and fixedly connected with the surface of the recovery box.

As a preferable technical scheme of the utility model, dovetail grooves are formed in the surfaces of the two templates, dovetail strips are connected to the inner walls of the two dovetail grooves in a sliding mode, and the top ends of the two dovetail strips are fixedly connected with the bottom ends of the two racks respectively.

As a preferable technical scheme of the utility model, the back of the fan shell is fixedly provided with a third motor and a switch panel respectively, and a transmission shaft of the third motor is fixedly connected with one end of the transmission column.

As a preferable technical scheme of the utility model, the surface of the switch panel is respectively provided with a first motor switch, a second motor switch and a third motor switch, and the first motor, the two second motors and the third motor are respectively electrically connected with an external power supply through the first motor switch, the second motor switch and the third motor switch.

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

1. the first motor drives the transmission screw rod to rotate, the transmission screw rod drives the cleaning plate to move downwards, the cleaning plate drives the hairbrush layer to move downwards, the filter screen is cleaned, and after the hairbrush layer moves to the bottom inside the protective shell, the first motor is controlled to rotate reversely through the first motor switch, so that the hairbrush layer is promoted to recover to the original position, and therefore dust and impurities accumulated on the surface of the filter screen can be cleaned through the cleaning assembly, and the air inlet efficiency is conveniently ensured;

2. the second motor drives the gear to rotate, and the gear rotates drives rack and L template horizontal migration, and the L template breaks away from and retrieves the box, releases the spacing to retrieving the box to remove the fixed to retrieving the box, later take out downwards and retrieve the box and handle the dust, and is very convenient, and the forked tail strip can carry out spacing on the vertical direction to the rack, promotes the stability of rack and L template, and then promotes the stability of retrieving the box.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

fig. 5 is a schematic side sectional structure of the present utility model.

In the figure: 1. a fan housing; 2. a drive column; 3. a blade; 4. a filter screen; 5. a baffle; 6. a cleaning assembly; 61. a protective shell; 62. a transmission screw rod; 63. a cleaning plate; 64. a first motor; 7. a recovery assembly; 71. a through groove; 72. a recovery box; 73. a limiting plate; 8. a fixing assembly; 81. templates; 82. a second motor; 83. a gear; 84. a rack; 85. an L-shaped plate; 9. a mounting groove; 10. a roller; 11. a guide rail; 12. a dovetail groove; 13. dovetail strips; 14. a switch panel; 15. and a third motor.

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.

Referring to fig. 1-5, a fan impeller with dustproof structure includes a fan housing 1, the inner wall of the fan housing 1 is rotatably connected with a driving column 2 through a sealed bearing, a plurality of blades 3 are fixedly arranged on the surface of the driving column 2, a filter screen 4 is fixedly arranged on the inner wall of the fan housing 1, a baffle 5 and an exhaust pipe are fixedly arranged on the surface of the fan housing 1, a cleaning assembly 6 is arranged on the front surface of the baffle 5, the cleaning assembly 6 comprises a protective housing 61 and a recovery assembly 7, the protective housing 61 is fixedly arranged on the front surface of the baffle 5, the inner wall of the protective housing 61 is rotatably connected with a driving screw 62 through the sealed bearing, the surface of the driving screw 62 is in threaded connection with a cleaning plate 63 through a screw nut, a brush layer sliding with the front surface of the filter screen 4 is fixedly arranged on the back surface of the cleaning plate 63, and a first motor 64 is fixedly arranged on the top end of the protective housing 61.

Referring to fig. 1, 2, 3, 4 and 5, the first motor 64 is a forward and reverse rotation motor, a transmission shaft of the first motor 64 is fixedly connected with one end of the transmission screw 62, a mounting groove 9 is formed in the surface of the cleaning plate 63, a roller 10 is rotatably connected to the inner wall of the mounting groove 9 through a rotation shaft, a guide rail 11 sliding with the roller 10 is fixedly arranged on the inner wall of one side of the protective shell 61, the cleaning plate 63 moves to drive the roller 10 to move, the roller 10 slides along the inner wall of the guide rail 11, the cleaning plate 63 is limited by the cooperation of the guide rail 11 and the roller 10, rotation of the cleaning plate 63 is prevented, and the cleaning plate 63 is driven by the rotating transmission screw 62 to move up and down.

Referring to fig. 1, 2, 3 and 5, the recovery assembly 7 includes a through groove 71 and two fixing assemblies 8, the through groove 71 is formed at the bottom end of the protective shell 61, the inner wall of the through groove 71 is slidably connected with a recovery box 72, two sides of the recovery box 72 are fixedly provided with limiting plates 73, the top ends of the two limiting plates 73 are slidably connected with the bottom end of the protective shell 61, the recovery box 72 can slide into the protective shell 61 along the inner wall of the through groove 71, so as to pick up dust swept by the brush layer, the limiting plates 73 are propped against the protective shell 61, so that the extension degree of the protective shell 61 is limited, the L-shaped plates 85 are convenient to align the recovery box 72, and the fixing of the recovery box 72 is facilitated.

Referring to fig. 1, fig. 2, fig. 3, two fixing assemblies 8 each include a template 81, two templates 81 are respectively and fixedly arranged at two sides of the bottom end of the protecting shell 61, the front surfaces of the two templates 81 are respectively and fixedly provided with a second motor 82, the two second motors 82 are respectively and positively rotating motors, the transmission shafts of the two second motors 82 are respectively and fixedly provided with a gear 83, the bottom ends of the two gears 83 are respectively and fixedly connected with racks 84, the bottom ends of the two racks 84 are respectively and slidably connected with the inner walls of the two templates 81, one sides of the two racks 84 are respectively and fixedly provided with an L-shaped template 85, the surfaces of the two L-shaped templates 85 are respectively and slidably connected with the surface of the recovering box 72, the two second motors 82 are started through a second motor switch, the second motors 82 drive the gears 83 to rotate, the gears 83 rotate to drive the racks 84 and the L-shaped templates 85 to horizontally move, the L-shaped templates 85 are separated from the recovering box 72, and limit of the recovering box 72 is released, so that the fixing of the recovering box 72 is released, and the recovering box 72 is convenient to take out downwards.

Referring to fig. 1, 2 and 3, dovetail grooves 12 are formed in the surfaces of two templates 81, dovetail strips 13 are slidably connected to the inner walls of the two dovetail grooves 12, the top ends of the two dovetail strips 13 are fixedly connected to the bottom ends of two racks 84 respectively, the racks 84 are limited by the dovetail strips 13 in the vertical direction, stability of the racks 84 and the L-shaped templates 85 is improved, and stability of the recovery box 72 is further improved.

Referring to fig. 5, a third motor 15 and a switch panel 14 are respectively and fixedly arranged on the back surface of the fan housing 1, a transmission shaft of the third motor 15 is fixedly connected with one end of the transmission column 2, the third motor 15 drives the transmission column 2 to rotate, and the transmission column 2 drives a plurality of blades 3 to rotate, so that air in the fan housing 1 is driven.

Referring to fig. 5, the surface of the switch panel 14 is respectively provided with a first motor switch, a second motor switch and a third motor switch, and the first motor 64, the two second motors 82 and the third motor 15 are respectively electrically connected with an external power supply through the first motor switch, the second motor switch and the third motor switch.

Working principle: when the fan impeller with the dustproof structure is specifically used, firstly, when the filter screen 4 is used for a long time, a large amount of dust and impurities can be accumulated on the surface of the filter screen 4, the dust and impurities can aggravate the resistance to the rotation of the third motor 15, when the third motor 15 rotates, the brush layer is positioned at the top of the inside of the protective shell 61, the third motor 15 is closed through the third motor switch, the first motor 64 can be started through the first motor switch, the first motor 64 drives the transmission screw 62 to rotate, the transmission screw 62 drives the cleaning plate 63 to move downwards, the cleaning plate 63 drives the brush layer to move downwards, the filter screen 4 is cleaned, after the brush layer moves to the bottom of the inside of the protective shell 61, the first motor 64 is controlled to rotate reversely, so that the brush layer is promoted to restore to be in situ, therefore, the dust and impurities can be accumulated on the surface of the filter screen 4 can be cleaned through the cleaning assembly 6, the air inlet efficiency is conveniently ensured, when the dust needs to be dumped, the inside of the recovery box 72, the second motor 82 is started through the second motor switch, the second motor 82 drives the gear 83 to rotate, the gear 83 to drive the gear 84 and the L85 to horizontally move, the L85 to be separated from the clean the bottom of the protective shell 61, the bottom of the protective shell 61 is further, the recovery box is lifted up, the position of the recovery box is further, and the position of the recovery box is lifted up, and the position of the recovery box is further, and the position of the recovery box is fixed by the gear box is removed, and the position of the gear box is separated from the position of the gear box, and the position of the recovery box 72, and the position is further, and the position of the recovery box 72, and the position is fixed.

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 fan impeller with dustproof construction, includes fan shell (1), a serial communication port, the inner wall of fan shell (1) is connected with drive post (2) through sealed bearing rotation, the fixed surface of drive post (2) is equipped with a plurality of blade (3), the fixed filter screen (4) that are equipped with of inner wall of fan shell (1), the fixed baffle (5) and the blast pipe that are equipped with respectively in surface of fan shell (1), the front of baffle (5) is equipped with clean subassembly (6), clean subassembly (6) include protecting crust (61) and recovery subassembly (7), the fixed front that sets up at baffle (5) of protecting crust (61), the inner wall of protecting crust (61) is connected with drive lead screw (62) through sealed bearing rotation, the surface of drive lead screw (62) is equipped with clean board (63) through lead screw nut threaded connection, the fixed brush layer that is equipped with the front looks gliding with filter screen (4) in the back of clean board (63), the top of protecting crust (61) is fixed and is equipped with first motor (64).

2. A fan impeller with dust-proof structure according to claim 1, characterized in that: the cleaning device is characterized in that the first motor (64) is a forward and reverse rotating motor, a transmission shaft of the first motor (64) is fixedly connected with one end of the transmission screw rod (62), a mounting groove (9) is formed in the surface of the cleaning plate (63), a roller (10) is rotatably connected to the inner wall of the mounting groove (9) through a rotating shaft, and a guide rail (11) sliding with the roller (10) is fixedly arranged on the inner wall of one side of the protective shell (61).

3. A fan impeller with dust-proof structure according to claim 1, characterized in that: recovery subassembly (7) are including leading to groove (71) and two fixed subassembly (8), the bottom at protecting crust (61) is seted up in leading to groove (71), the inner wall sliding connection who leads to groove (71) has recovery box (72), the both sides of retrieving box (72) are all fixed and are equipped with limiting plate (73), two the top of limiting plate (73) all with the bottom sliding connection of protecting crust (61).

4. A fan impeller having a dust-proof structure as claimed in claim 3, wherein: the two fixed subassembly (8) all include template (81), two template (81) are fixed respectively and are set up in the both sides of protecting crust (61) bottom, two the front of template (81) is all fixed and is equipped with second motor (82), two second motor (82) are positive and negative rotation motor, two the transmission shaft of second motor (82) is all fixed and is equipped with gear (83), two the bottom of gear (83) is all engaged and is connected with rack (84), two the bottom of rack (84) respectively with the inner wall sliding connection of two templates (81), two one side of rack (84) is all fixed and is equipped with L template (85), two the surface of L template (85) all with retrieve the surface sliding connection of box (72).

5. A fan impeller with dust-proof structure as set forth in claim 4, wherein: dovetail grooves (12) are formed in the surfaces of the templates (81), dovetail strips (13) are slidably connected to the inner walls of the dovetail grooves (12), and the top ends of the dovetail strips (13) are fixedly connected with the bottom ends of the racks (84) respectively.

6. A fan impeller with dust-proof structure as set forth in claim 4, wherein: the back of the fan shell (1) is fixedly provided with a third motor (15) and a switch panel (14) respectively, and a transmission shaft of the third motor (15) is fixedly connected with one end of the transmission column (2).

7. A fan impeller with dust-proof structure as set forth in claim 6, wherein: the surface of the switch panel (14) is respectively provided with a first motor switch, a second motor switch and a third motor switch, and the first motor (64), the two second motors (82) and the third motor (15) are respectively electrically connected with an external power supply through the first motor switch, the second motor switch and the third motor switch.