CN215805325U - Fan capable of preventing dust from gathering - Google Patents
Fan capable of preventing dust from gathering Download PDFInfo
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- CN215805325U CN215805325U CN202122224376.9U CN202122224376U CN215805325U CN 215805325 U CN215805325 U CN 215805325U CN 202122224376 U CN202122224376 U CN 202122224376U CN 215805325 U CN215805325 U CN 215805325U
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Abstract
The utility model provides a dust collection preventing fan, which belongs to the technical field of fan equipment and comprises a shell, wherein a first support is arranged in the shell, the first support is fixedly connected with the shell, a first motor is fixedly arranged on the first support, a blade is arranged on an output shaft of the first motor, a dust screen is arranged on the inlet side of the shell, a second support is arranged between the blade and the dust screen, a second motor is fixedly arranged on the second support, a sliding rail is arranged in the direction vertical to the output shaft of the second motor, sliding blocks are arranged at two ends of the sliding rail and can freely slide along the sliding rail, a lead screw is arranged between the two sliding blocks, the sliding blocks are in threaded connection with the lead screw, a third motor is arranged at one end of the lead screw, a steering engine is arranged on the sliding blocks, and a dust removing brush is fixedly arranged on a rotating shaft of the steering engine. The device realizes bidirectional dust removal of the dust screen and the fan blade, has simple and practical design and can be popularized and applied.
Description
Technical Field
The utility model belongs to the technical field of fan equipment, and particularly relates to a fan capable of preventing dust from gathering.
Background
The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Present current fan generally has the relatively poor shortcoming of dustproof effect, along with the operation of fan, make the air flow accelerate, inside the dust in the external environment area people's fan easily, long-time use can accumulate a large amount of dusts, influence the normal operation of fan, make the feature of environmental protection of equipment relatively poor simultaneously, can not be better satisfy the demand that people used, current dustless fan, generally can be through the dust in the air filter of air intake installation filter screen when the operation, however after long-time the use, can adhere to a large amount of dusts on the filter screen of air intake, when clearing up untimely, can lead to clean air when passing through the filter screen, can be dirty by the filter screen, make the wind that the fan was discharged more and more dirty, so propose a fan with dust prevention gathering function and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: overcomes the defects in the prior art and provides a fan capable of preventing dust from gathering.
In order to solve the problems, the utility model adopts the technical scheme that:
the utility model provides a fan of dust prevention gathering, includes the casing, be equipped with first support in the casing, first support with casing fixed connection, the fixed first motor that is equipped with on the first support, be equipped with the blade on the first motor output shaft, the entrance side of casing is equipped with the dust screen, be equipped with the second support between blade and the dust screen, the fixed second motor that is equipped with on the second support, be equipped with the slide rail on the second motor output shaft vertical direction, the slide rail both ends are equipped with the slider, the slider can be followed the slide rail freely slides, two be equipped with the lead screw between the slider, the slider with lead screw threaded connection, lead screw one end is equipped with the third motor, be equipped with the steering wheel on the slider, the fixed dust brush that removes that is equipped with in the steering wheel pivot.
According to a further preferred mode of the technical scheme, the bottom plate of the shell is provided with a dust collecting opening, a dust collecting bin is arranged on the outer side of the dust collecting opening, a drawing box is arranged in the dust collecting bin, a cover plate is arranged on the drawing box, the size of the cover plate is larger than that of the dust collecting opening, and the cover plate is a movable cover plate.
Preferably, the slide rail is equidistant from the dust screen and the blades.
Preferably, threads are arranged in the two sliding blocks, the threads of the sliding blocks are matched with the threads of the lead screw, and the thread directions of the two sliding blocks are opposite.
Preferably, the rotation angle of the steering engine is 180 degrees, and the steering engine drives the dust removal brush to rotate.
Preferably, the dust screen is a stainless steel dust screen.
Preferably, the dust removing brush is a soft brush.
Preferably, the second motor is a servo motor or a stepping motor or a steering engine, the second motor drives the slide rail to rotate, and the rotation angle of the slide rail is 180 degrees.
Preferably, the third motor is a servo motor or a stepping motor.
Preferably, the first motor is a three-phase asynchronous motor.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model provides a fan capable of preventing dust from gathering, wherein dust is blocked outside a dust screen by the dust screen, so that the dust is prevented from entering the inside of a fan shell, and the inner cavity of the fan shell is prevented from being dust-proof. The utility model
2. The utility model provides a fan capable of preventing dust from gathering, which is provided with a steering engine, wherein the steering engine can drive a dust removal brush to rotate for 180 degrees, and the dust removal brush can not only remove dust from a dust screen, but also clean and remove dust from blades of the fan. The device realizes bidirectional dust removal of the dust screen and the fan blade, has simple and practical design and can be popularized and applied.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 1. the dust collection device comprises a shell, 2, a first support, 3, a first motor, 4, blades, 5, a dust screen, 6, a second support, 7, a second motor, 8, a sliding rail, 9 hooks, 10, a steering engine, 11, a dust removal brush, 12, a screw rod, 13, a third motor, 14, a dust collection port, 15, a dust collection bin, 16, a drawer, 17 and a cover plate.
Detailed Description
The present invention is further described in detail with reference to the accompanying drawings, the following embodiments are merely for better clarity of the technical solutions of the present invention, and variations made by those skilled in the art on the basis of the embodiments of the present invention are within the protective scope of the present invention.
As shown in fig. 1, the utility model provides a fan capable of preventing dust from gathering, which comprises a casing 1, wherein a first bracket 2 is arranged in the casing 1, the first bracket 2 is fixedly connected with the casing 1, a first motor 3 is fixedly arranged on the first bracket 2, a blade 4 is fixedly arranged on an output shaft of the first motor 3, a dust screen 5 is arranged on an inlet side of the casing 1, a second gap 6 is arranged between the blade 4 and the dust screen 5, a second motor 7 is fixedly arranged on the second gap 6, a slide rail 8 is arranged on a rope perpendicular to the output shaft of the second motor 7, slide blocks 9 are arranged at two ends of the slide rail 8, the slide blocks 9 can freely slide along the slide blocks 8, a lead screw 12 is arranged between the two slide blocks 9, the slide blocks 9 are in threaded connection with the lead screw 12, a third motor 13 is arranged at one end of the lead screw 12, a steering engine 10 is arranged on the slide blocks 9, and a dust removing brush 11 is fixedly arranged on the rotating shaft of the steering engine 10. The dust screen is arranged on the air inlet side of the fan, so that dust can be primarily blocked, and the dust is prevented from entering the fan. After the fan runs for a long time, a large amount of dust is collected, the second motor 7 can be started, the second motor 7 drives the sliding rail 8 to rotate intermittently in a reciprocating mode, and therefore the dust collection brushes 11 arranged on two sides of the sliding rail 8 can clear the collected dust on the dust collection net 5. The two dust removing brushes 11 can move relatively along the screw 12 and can also move circularly by the center of the dust screen 5, so that the two dust removing brushes 11 can perform the overall dust removing operation without dead angles on the dust screen 5. The device is also provided with a steering engine 10, the steering engine 10 can drive the dust removal brush 11 to rotate by 180 degrees, and the bidirectional dust removal operation of the dust screen 11 and the blades 4 is realized. The device provided by the utility model is simple in design, practical and reliable, and can be widely applied to the technical field of fan dust removal.
As a preferred embodiment, a bottom plate of the housing 1 is provided with a dust collecting port 14, a dust collecting bin 15 is arranged outside the dust collecting port 14, a drawer 16 is arranged in the dust collecting bin 15, a cover plate 17 is arranged on the drawer 16, the size of the cover plate 17 is larger than that of the dust collecting port 14, and the cover plate 17 is a movable cover plate. When the utility model discloses the device removes dust and cleans, can take apron 17 out, the effect that the dust was collected is played in the dust collection storehouse 15 is fallen to from collection dirt mouth 14 to the dust that cleans. When the dust cleaning is not needed, the cover plate 17 is pushed back to prevent the air flow in the fan from blowing the dust in the dust collecting bin 15. When the dust collecting chamber 15 is full of dust, the dust can be dumped through the drawer 16 arranged in the dust collecting chamber 15, and the dust can be collected again.
In a preferred embodiment, the sliding rail 8 and the dust screen 5 are equidistant from the blade 4. In the device, the dust removing brush 11 not only can clean dust on the dust screen 5, but also can clean dust on the fan blade 4. When the fan blade 4 needs to be cleaned, the blade 4 can be cleaned only by rotating the dust removing brush 11 by 180 degrees. Through the dust that cleans dust screen 5 and blade 4, realized improving work efficiency to the comprehensive clearance of dust in the fan.
In a preferred embodiment, threads are arranged in the two sliding blocks 9, the threads of the sliding blocks 9 are matched with the threads of the lead screw 12, and the thread directions of the two sliding blocks 9 are opposite. The thread directions of the sliding blocks 9 in the device are opposite, when the screw rod 12 rotates, the two sliding blocks 9 can move relatively or oppositely, the dust removal net 5 can be cleaned by driving the dust removal brush 11 to operate, the dust removal brush 11 can do circular swing while doing linear motion, the dust removal net 5 can be cleaned completely, and the device is convenient and practical.
In a preferred embodiment, the dust screen 5 is a stainless steel dust screen.
In a preferred embodiment, the dust removing brush 11 is a soft brush. The dust removing brush 11 is a soft brush which is softer, plays a role in protecting the blades 4 during dust removal and cleaning, and prevents the hard brush from damaging the blade structure.
As a preferred embodiment, the second motor 7 is a servo motor, a step motor, or a steering engine, the second motor 7 drives the slide rail 8 to rotate, and the rotation angle of the slide rail 8 is 180 degrees. The second motor 7 can be a servo motor or a stepping motor or a steering engine, the sliding rail 8 is controlled to rotate in a reciprocating mode for 180 degrees, and the dust removing brush 11 can clean the dust screen 5 in the whole range.
In a preferred embodiment, the third motor 13 is a servo motor or a stepping motor. The third motor 13 drives the screw rod 12 to rotate, the thread directions in the two sliding blocks 9 are opposite, and the two sliding blocks 9 can move oppositely or oppositely.
In a preferred embodiment, the first electric machine 3 is a three-phase asynchronous motor.
Claims (10)
1. Prevent fan of dust gathering, including casing (1), its characterized in that:
a first support (2) is arranged in the shell (1), the first support (2) is fixedly connected with the shell (1), a first motor (3) is fixedly arranged on the first support (2), a blade (4) is arranged on an output shaft of the first motor (3), a dust screen (5) is arranged on the inlet side of the shell (1), a second support (6) is arranged between the blade (4) and the dust screen (5), a second motor (7) is fixedly arranged on the second support (6), a sliding rail (8) is arranged in the direction perpendicular to the output shaft of the second motor (7), sliding blocks (9) are arranged at two ends of the sliding rail (8), the sliding blocks (9) can freely slide along the sliding rail (8), a lead screw (12) is arranged between the two sliding blocks (9), the sliding blocks (9) are in threaded connection with the lead screw (12), and a third motor (13) is arranged at one end of the lead screw (12), the dust removing brush is characterized in that a steering engine (10) is arranged on the sliding block (9), and a dust removing brush (11) is fixedly arranged on a rotating shaft of the steering engine (10).
2. The dust collection preventing fan according to claim 1, wherein:
the dust collecting device is characterized in that a dust collecting opening (14) is formed in the bottom plate of the shell (1), a dust collecting bin (15) is arranged on the outer side of the dust collecting opening (14), a drawing box (16) is arranged in the dust collecting bin (15), a cover plate (17) is arranged on the drawing box (16), the size of the cover plate (17) is larger than that of the dust collecting opening (14), and the cover plate (17) is a movable cover plate.
3. The dust collection preventing fan according to claim 1, wherein:
the sliding rail (8) is equal to the distance between the dust screen (5) and the blade (4).
4. The dust collection preventing fan according to claim 1, wherein:
threads are arranged in the two sliding blocks (9), the threads of the sliding blocks (9) are matched with the threads of the lead screw (12) for use, and the thread directions of the two sliding blocks (9) are opposite.
5. The dust collection preventing fan according to claim 1, wherein:
the rotation angle of the steering engine (10) is 180 degrees, and the steering engine (10) drives the dust removal brush (11) to rotate.
6. The dust collection preventing fan according to claim 1, wherein:
the dust screen (5) is a stainless steel dust screen.
7. The dust collection preventing fan according to claim 1, wherein:
the dust removing brush (11) is a soft brush.
8. The dust collection preventing fan according to claim 1, wherein:
the second motor (7) is a servo motor or a stepping motor or a steering engine, the second motor (7) drives the sliding rail (8) to rotate, and the rotating angle of the sliding rail (8) is 180 degrees.
9. The dust collection preventing fan according to claim 1, wherein:
the third motor (13) is a servo motor or a stepping motor.
10. The dust collection preventing fan according to claim 1, wherein:
the first motor (3) is a three-phase asynchronous motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122224376.9U CN215805325U (en) | 2021-09-14 | 2021-09-14 | Fan capable of preventing dust from gathering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122224376.9U CN215805325U (en) | 2021-09-14 | 2021-09-14 | Fan capable of preventing dust from gathering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215805325U true CN215805325U (en) | 2022-02-11 |
Family
ID=80160427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122224376.9U Active CN215805325U (en) | 2021-09-14 | 2021-09-14 | Fan capable of preventing dust from gathering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215805325U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115845506A (en) * | 2023-02-16 | 2023-03-28 | 华侨大学 | Be used for stone carving sculpture environment dust collecting equipment |
| CN116696799A (en) * | 2023-07-25 | 2023-09-05 | 杭州紫光风机有限公司 | Centrifugal fan with airflow self-dedusting function |
-
2021
- 2021-09-14 CN CN202122224376.9U patent/CN215805325U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115845506A (en) * | 2023-02-16 | 2023-03-28 | 华侨大学 | Be used for stone carving sculpture environment dust collecting equipment |
| CN116696799A (en) * | 2023-07-25 | 2023-09-05 | 杭州紫光风机有限公司 | Centrifugal fan with airflow self-dedusting function |
| CN116696799B (en) * | 2023-07-25 | 2024-04-26 | 王俊荣 | Centrifugal fan with airflow self-dedusting function |
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