CN218001780U

CN218001780U - Adjustable air quantity fan

Info

Publication number: CN218001780U
Application number: CN202222018708.2U
Authority: CN
Inventors: 张桂生; 张文朋
Original assignee: Qingdao Yuansheng Electromechanical Equipment Co ltd
Current assignee: Qingdao Yuansheng Electromechanical Equipment Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-12-09
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses an adjustable air volume fan, which comprises a fan body, wherein one end of the fan body is provided with an air outlet, the front side of the fan body is provided with an air inlet, and an air volume adjusting mechanism is arranged at the opening part of the air inlet; through the use of the filter screen frame, the filter screen, the fixed rod, the baffle, the spring and the limiting plate, the filter screen frame is convenient to disassemble, the filter screen is convenient to clean or replace and maintain, and the use is more convenient; through the use of the connecting handle, the rotating rod, the wind plate, the brush holder and the bristles, the wind can be used for blowing the wind plate to drive the rotating rod to rotate, so that the brush holder can move up and down to clean the filter screen, the filtering effect is improved, and energy is saved.

Description

Adjustable air quantity fan

Technical Field

The utility model relates to a fan technical field specifically is adjustable amount of wind fan.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator; the existing fans are widely used in many industries, for example, a cotton suction fan is arranged at the tail end port of an air suction duct in a chassis at the tail of a spinning machine and used for sucking broken yarns generated in spinning at each spinning head, and meanwhile, the fan has the functions of adjusting the temperature of a machine table and improving the working environment of a workshop; in addition, the fan generally can adjust and control the air volume according to needs in the using process so as to achieve the desired effect by using the fan better, and therefore, the fan is generally provided with a structure for adjusting the air volume.

Because used frame quantity is a lot of in the mill to every frame must be furnished with a spinning frame and inhale cotton fan, sticky, dust, broken yarn etc. that the spinning in-process produced mix with together, thereby it reduces to inhale not to be in the best cotton fibre to lead to the filter screen jam to cause the wind pressure easily, can lead to equipment to damage when serious, consequently need often clear up the filter screen, and current filter screen generally adopts the fixed mounting mode, makes it be not convenient for dismantle and clears up.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable amount of wind fan to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: adjustable amount of wind fan, including the fan body, fan body one end is equipped with the air outlet, the front of fan body is equipped with the air intake, the air intake opening part is equipped with transfers the amount of wind mechanism, transfer the amount of wind mechanism to include the European mount of air intake opening part society, the mount inboard is equipped with the screw rod, screw rod and mount threaded connection, screw rod one end extends to the air intake external connection and is connected with the deep bead, and the outer wall of deep bead is the curved surface, be equipped with filtering mechanism in the air intake, filtering mechanism includes the screen frame that is equipped with in the mounting groove that mount one side air intake top was seted up, the inboard symmetry of screen frame is equipped with the filter screen, be equipped with clearance mechanism between the filter screen, be equipped with sealed the pad between mounting groove inside wall and the screen frame lateral wall.

Further, filtering mechanism still includes the dead lever that the air intake top was equipped with between mounting groove and the mount, the lower extreme of dead lever inserts in the cavity of seting up in the air intake roof and is connected with the baffle, baffle top dead lever outside cover is equipped with the spring in the cavity, air intake top screen frame top is equipped with the limiting plate, limiting plate one end is connected with air intake hinged, in the jack that the limiting plate top was seted up was inserted to the upper portion one end of dead lever, through the filtering mechanism who is equipped with, make it filter some other impurities such as dust that contain in the wind that the air intake got into, thereby also conveniently dismantle the screen frame simultaneously and conveniently clear up the filter screen.

Further, clearance mechanism includes the filter screen frame bottom and is located the connection handle that is equipped with in the fixed slot that the position was seted up between the filter screen, the connection handle top is rotated and is connected with the bull stick, the bull stick upper end insert in the filter screen frame in the top and with filter screen frame swing joint, the symmetry is equipped with a plurality of aerofoil between the inboard filter screen of filter screen frame and on being located the bull stick outer wall, the cover is equipped with the brush yoke between the filter screen and on being located the bull stick outer wall between the aerofoil, a bull stick lateral wall is kept away from to brush yoke both sides wall and aerofoil all is equipped with a plurality of brush hairs, the brush hair meets with the filter screen and locates, through the clearance mechanism that is equipped with, makes it move the bull stick through the inside wind-blowing fan of air intake and rotate at the in-process of fan body work to the drive brush yoke drives impurity such as dust on the filter screen and clears up, improves the filter effect, the energy can be saved.

Furthermore, the dead lever is J-shaped structure, the vertical partial one end of dead lever passes through the bearing and is connected with the baffle rotation to make the dead lever can rotate, avoid influencing the installation of strainer frame and limiting plate.

Furthermore, the outer side wall of the connecting handle is in threaded connection with the inner side wall of the connecting handle, and a handle is arranged at the bottom of the connecting handle, so that the connecting handle can be detached, and accordingly dust and other impurities between the filter screens can be cleaned conveniently.

Furthermore, a plurality of reciprocating threads are arranged on the outer wall of the part, located between the wind plates, of the rotating rod, and the brush holder is movably connected with the rotating rod through a reciprocating nut so as to drive the brush holder to reciprocate up and down.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model can adjust the air quantity to a greater extent by using the fixed frame, the screw and the wind shield, and simultaneously, the curved surface structure of the wind shield avoids cotton hanging in the cotton suction process, thereby solving the problems of complex welding parts and difficult installation of the existing inserting plate type air quantity adjusting fan; through the use of the filter screen frame, the filter screen, the fixed rod, the baffle, the spring and the limiting plate, the filter screen frame is convenient to disassemble, the filter screen is convenient to clean or replace and maintain, and the use is more convenient;

2. the utility model discloses a use of the connection handle, bull stick, aerofoil, brush holder and the brush hair that are equipped with makes it can utilize wind to blow the aerofoil and move the bull stick and rotate to make the brush holder reciprocate and clean the filter screen, improve the filter effect, the energy can be saved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the structure of the present invention in a partial section at a-a;

fig. 3 is an enlarged schematic view of a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of B in fig. 2 according to the present invention;

fig. 5 is a schematic structural view of the screen frame of the present invention;

in the figure: 1. a fan body; 2. an air outlet; 3. an air inlet; 4. a fixed mount; 5. a screw; 6. a wind deflector; 7. a screen frame; 8. mounting grooves; 9. filtering with a screen; 10. fixing grooves; 11. a connecting handle; 12. a rotating rod; 13. a wind plate; 14. a brush holder; 15. fixing the rod; 16. a baffle plate; 17. a spring; 18. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The air volume adjustable fan shown in fig. 1-5 comprises a fan body 1, wherein an air outlet 2 is formed in one end of the fan body 1, an air inlet 3 is formed in the front face of the fan body 1, an air volume adjusting mechanism is arranged at an opening of the air inlet 3 and comprises a fixed frame 4 of which the opening of the air inlet 3 is located, a screw rod 5 is arranged on the inner side of the fixed frame 4, a nut is arranged in the middle of the fixed frame 4, the fixed frame 4 is in threaded connection with the screw rod 5 through the nut, the screw rod 5 is in threaded connection with the fixed frame 4, one end of the screw rod 5 extends to the outside of the air inlet 3 and is connected with a wind shield 6, the outer wall surface of the wind shield 6 is a curved surface, the diameter of the wind shield 6 is larger than that of the inner wall of the opening of the air inlet 3, a filtering mechanism is arranged in the air inlet 3 and comprises a filter screen frame 7 arranged in an installation groove 8 formed in the top of the air inlet 3 on one side of the fixed frame 4, filter screen frame 7 is symmetrically provided with a filter screen 9, a cleaning mechanism is arranged between the filter screen 9, and a sealing gasket is arranged between the inner wall of the filter screen frame 8 and the filter screen frame 7.

In this example, the dead lever 15 that the dead lever 3 top was equipped with between mounting groove 8 and mount 4 is still included to the filter mechanism, the lower extreme of dead lever 15 inserts in the cavity of seting up in 3 roof of air intake and is connected with

baffle

16, 16 top dead levers 15 outside covers of baffle in the cavity are equipped with

spring

17, 3 top screen frame 7 tops of air intake are equipped with limiting plate 18, limiting plate 18 one end is connected with 3 articulated of air intake, the upper portion one end of dead lever 15 is inserted in the jack that limiting plate 18 tops were seted up, 15 upper end tops of dead lever are equipped with the pull ring, so that pulling dead lever 15, through the filter mechanism who is equipped with, make it filter some other impurity such as dust that contain in the wind that 3 air intakes got into, thereby also conveniently dismantle screen frame 7 and conveniently clear up filter screen 9 simultaneously.

In this example, clearance mechanism includes filter screen frame 7 bottom and is located the connection handle 11 that the fixed slot 10 that the position was seted up between the filter screen 9 was equipped with, it is connected with bull stick 12 to rotate at connection handle 11 top, bull stick 12 upper end insert in filter screen frame 7 in the top and with filter screen frame 7 swing joint, the symmetry is equipped with a plurality of aerofoil 13 between the inboard filter screen 9 of filter screen frame 7 and on being located bull stick 12 outer wall, the cover is equipped with brush yoke 14 between the filter screen 9 and on being located bull stick 12 outer wall between the aerofoil 13, brush yoke 14 both sides wall and aerofoil 13 keep away from bull stick 12 a lateral wall and all are equipped with a plurality of brush hairs, the brush hair meets with filter screen 9, in this example, the distance that the aerofoil 13 that bilateral symmetry was equipped with kept away from between the wall of bull stick 12 one end is less than the diameter length of fixed slot 10, brush yoke 14 is located the distance between the wall of bull stick 12 both ends and is less than fixed slot 10 diameter length, so that it can pass through the clearance mechanism that is equipped with, make it in the in-process of fan body 1 work, through the air-blowing of 3 inside air flap 13 is blown to drive brush pole 12 and rotate, thereby drive brush pole drive clearance 14 and carry out the dust and carry out the filtration effect, the filtration is saved and the filtration, etc. and the energy, the filtration efficiency is carried out.

In this example, the fixing rod 15 is a J-shaped structure, and one end of the vertical part of the fixing rod 15 is rotatably connected with the baffle 16 through a bearing, so that the fixing rod 15 can rotate to avoid influencing the installation of the filter screen frame 7 and the limiting plate 18.

In this example, 11 lateral walls of connecting handle and 11 inside wall threaded connection of connecting handle, 11 bottoms of connecting handle are equipped with the handle to make 11 dismantlements of connecting handle, thereby conveniently clear up out to cleaning debris such as dust between the filter screen 9.

In this example, the outer wall of the part of the rotating rod 12 between the wind plates 13 is provided with a plurality of reciprocating threads, and the brush holder 14 is movably connected with the rotating rod 12 through a reciprocating nut so as to drive the brush holder 14 to reciprocate up and down.

The utility model discloses a theory of operation: when the air quantity adjusting device is used, one end of the screw rod 5 is inserted into the inner side of the middle position of the fixing frame 4, then the wind screen 6 is twisted to drive the screw rod 5 to rotate, so that the screw rod 5 is connected with a nut arranged at the middle position of the fixing frame 4, the screw rod 5 is driven to rotate by twisting the wind screen 6, the wind screen 6 is close to an opening of the air inlet 3 or far away from the opening of the air inlet 3, and therefore the air quantity is adjusted; wind and dust and the like entering the air inlet 3 enter the fan body 1 after being filtered by the filter screen 9, when the filter screen frame 7 needs to be disassembled and cleaned of the filter screen 9, the fixed rod 15 is driven to synchronously move only by pulling the pull ring upwards, so that the baffle 16 is pulled to extrude the spring 17, the fixed rod 15 is driven to rotate after being inserted into the jack on the limiting plate 18 and one end of the fixed rod 15 is moved out, the fixed rod 15 is driven to move to the side far away from the limiting plate 18, then the limiting plate 18 can be turned over, the filter screen frame 7 is pulled out, the filter screen 9 can be cleaned, after cleaning is finished, the filter screen frame 7 is inserted into the installation groove 8, the limiting plate 18 is turned over the top of the filter screen frame 7, then the pull ring is pulled upwards to drive the fixed rod 15 to repeat the above movement, then the fixed rod 15 is driven to move to the upper end of the limiting plate 18 by rotating the fixed rod 15, and one end of the upper part of the fixed rod 15 corresponds to the jack on the limiting plate 18, the pull force on the pull ring is released, the fixed rod 15 is reset under the action of the baffle 16 and one end of the fixed rod 15 is inserted into the jack, so that the limiting plate 18 is limited, and the filter screen frame 7 is installed; when the impurities such as dust and the like cleaned between the filter screens 9 on the inner side of the filter screen frame 7 need to be cleaned, after the filter screen frame 7 is disassembled, the torsion handle drives the connecting handle 11 to rotate, so that the connecting handle 11 is moved out of the fixed groove 10, meanwhile, the connecting handle 11 can pull the rotating rod 12 to drive the air plate 13 and the brush holder 14 to synchronously move, the cleaned dust and the like between the filter screens 9 on the inner side of the filter screen frame 7 can be cleaned after all the dust and the like are pulled out of the outer side of the fixed groove 10, and then the rotating rod 12, the air plate 13 and the brush holder 14 are inserted into the inner side of the fixed groove 10, so that the connecting handle 11 is fixedly connected with the fixed groove 10; when external air enters the air inlet 3 and passes through the filter screen 9, the air blows the air plate 13 to drive the rotating rod 12 to rotate, so that the rotating rod 12 is matched with the reciprocating nut to drive the brush holder 14 to move up and down, the brush bristles are enabled to clean the filter screen 9, and the filtering effect of the filter screen 9 is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Adjustable amount of wind fan, including fan body (1), its characterized in that: fan body (1) one end is equipped with air outlet (2), the front of fan body (1) is equipped with air intake (3), air intake (3) opening part is equipped with the mechanism of adjusting the amount of wind, it includes air intake (3) opening part society European mount (4) to adjust the amount of wind mechanism, mount (4) inboard is equipped with screw rod (5), screw rod (5) and mount (4) threaded connection, screw rod (5) one end extends to air intake (3) outer joint has deep bead (6), and deep bead (6) outer wall is the curved surface, be equipped with filtering mechanism in air intake (3), filtering mechanism includes mounting groove (8) that mount (4) one side air intake (3) top was seted up and is equipped with screen frame (7), screen frame (7) inboard symmetry is equipped with filter screen (9), be equipped with clearance mechanism between filter screen (9), be equipped with sealed the pad between mounting groove (8) inside wall and screen frame (7) lateral wall.

2. The adjustable air volume fan of claim 1, characterized in that: filtering mechanism still includes dead lever (15) that air intake (3) top was equipped with between mounting groove (8) and mount (4), the lower extreme of dead lever (15) inserts in the cavity of seting up in air intake (3) roof and is connected with baffle (16), baffle (16) top dead lever (15) outside cover is equipped with spring (17) in the cavity, air intake (3) top screen frame (7) top is equipped with limiting plate (18), limiting plate (18) one end is connected with air intake (3) are articulated, the upper portion one end of dead lever (15) is inserted in the jack that limiting plate (18) top was seted up.

3. The adjustable air volume fan of claim 2, characterized in that: clearance mechanism includes handle (11) that are equipped with in filter screen frame (7) bottom and the fixed slot (10) that the position was seted up between filter screen (9), handle (11) top is rotated and is connected with bull stick (12), bull stick (12) upper end insert in filter screen frame (7) in the top and with filter screen frame (7) swing joint, the symmetry is equipped with a plurality of aerofoil (13) between filter screen frame (7) inboard filter screen (9) and on being located bull stick (12) outer wall, the cover is equipped with brush yoke (14) between filter screen (9) and on being located bull stick (12) outer wall between aerofoil (13), brush yoke (14) both sides wall and aerofoil (13) are kept away from a bull stick (12) lateral wall and all are equipped with a plurality of brush hairs, the brush hairs meet the department with filter screen (9).

4. The adjustable air volume fan of claim 2, characterized in that: the fixing rod (15) is of a J-shaped structure, and one end of the vertical part of the fixing rod (15) is rotatably connected with the baffle (16) through a bearing.

5. The adjustable air volume fan of claim 3, characterized in that: the outer side wall of the connecting handle (11) is in threaded connection with the inner side wall of the connecting handle (11), and a handle is arranged at the bottom of the connecting handle (11).

6. The adjustable air volume fan of claim 3, characterized in that: the outer wall of the part, located between the wind plates (13), of the rotating rod (12) is provided with a plurality of reciprocating threads, and the brush holder (14) is movably connected with the rotating rod (12) through a reciprocating nut.