Low-noise dust removal fan

Abstract

The low-noise dust removal fan comprises a fan body with an air inlet and a containing bottom plate, a working base plate is connected to the containing bottom plate through a plurality of buffering assemblies, and the end, away from the containing bottom plate, of the working base plate is connected with a connecting base plate through a fixing assembly. The connecting base plate and the fan body are fixedly connected, a working frame plate is further fixedly connected to the containing bottom plate, a working motor is fixedly connected to the working frame plate, the working motor and the fan body are arranged in a matched mode, a protective shell is further arranged on the working frame plate, and the protective shell and the working motor are arranged in a matched mode. And a barrier net is arranged in the air inlet. The device has the advantages that a worker only needs to regularly rotate the working rotating shaft to drive the working vibration block to knock the barrier net through transmission, so that dust adhering to and blocking the barrier net is shaken off, convenience and rapidness are achieved, and the cleaning efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to a low-noise dust removal fan. Background Art

[0002] A dust removal fan is a type of dust removal equipment. As the name suggests, it is a fan used for dust removal. It mainly absorbs dust or harmful gases into the dust collector for purification or treatment through absorption and adsorption methods.

[0003] Low-noise dust removal fans usually install a barrier net at the air inlet for processing, so that the dust can be concentrated and adsorbed on the barrier net for easy subsequent processing. However, as the use time increases, the barrier net needs to be cleaned regularly. Most existing low-noise dust removal fans require workers to disassemble the outer casing to clean the barrier net, but this operation is more cumbersome, not conducive to quick cleaning, and increases the labor intensity of workers.

[0004] Therefore, we propose a low-noise dust removal fan to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a low-noise dust removal fan.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A low-noise dust removal fan comprises: a fan body with an air inlet and a placement base plate, the placement base plate is connected with a working pad via a plurality of buffer components, the end of the working pad away from the placement base plate is connected with a connecting pad via a fixing component, the connecting pad and the fan body are fixedly connected, the placement base plate is also fixedly connected with a working frame plate, the working frame plate is fixedly connected with a working motor, the working motor and the fan body are matched, the working frame plate is also provided with a protective shell, the protective shell and the working motor are matched, and a barrier net is provided in the air inlet; Two vibration cleaning components; the vibration cleaning component includes a support pad fixedly connected to the inner wall of the air inlet, the support pad is rotatably connected to a working column, the end of the working column away from the support pad is fixedly connected to a working turntable, a plurality of working protrusions are fixedly connected to the working turntable, and the plurality of working protrusions are all hemispherically arranged, a working spring is fixedly connected to a side wall of the support pad close to the working column, the other end of the working spring is fixedly connected to a working vibration block, the working vibration block and the working protrusion are arranged in coordination, and a transmission component is also provided in the air inlet.

[0008] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: the transmission assembly includes a working shaft rotatably connected to the air inlet, one end of the working shaft passes through the air inlet, two bevel gears 1 are fixedly connected to the working shaft, two bevel gears 2 are fixedly connected to the two working columns, and the two bevel gears 1 are respectively meshed with the two bevel gears 2.

[0009] In order to better achieve the above purpose, the utility model adopts a further technical solution: a dust removal opening is also provided in the air inlet, the dust removal opening and the barrier net are arranged in coordination, a working plug is provided in the dust removal opening, and a working handle is fixedly connected to the working plug.

[0010] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: the buffer assembly includes a buffer slide fixedly connected to the base plate, a buffer spring is fixedly connected inside the buffer slide, the other end of the buffer spring is fixedly connected to a buffer connecting rod, the buffer connecting rod and the buffer slide are slidably connected, and the end of the buffer connecting rod away from the buffer slide is fixedly connected to the working pad.

[0011] In order to better achieve the above purpose, the utility model adopts a further technical solution: the fixing assembly includes a plurality of bolt holes arranged on the connecting pad, and the plurality of bolt holes are each provided with mounting bolts, and the plurality of mounting bolts are respectively matched with the plurality of bolt holes.

[0012] In order to better achieve the above-mentioned purpose, the utility model adopts a further technical solution: a working handle is fixedly connected to the working shaft, the working handle is arranged in a disc shape, and the working handle and the working shaft are arranged in coordination.

[0013] The advantages of the utility model are that the staff only need to rotate the working shaft regularly to use the transmission to drive the working vibration block to knock the barrier net, so as to shake off the dust adhering to and blocking the barrier net, which is convenient and quick, and greatly improves the cleaning efficiency. Through the cooperation of the buffer slide, buffer spring, and buffer connecting rod, the buffer spring is used for buffering, the vibration amplitude is reduced, and the effect of reducing noise is achieved, which reduces the harm of noise to the staff and improves the working environment of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional schematic diagram of the front structure of a low-noise dust removal fan proposed by the utility model;

[0015] Figure 2 A three-dimensional schematic diagram of the structure of the working motor of a low-noise dust removal fan proposed by the utility model;

[0016] Figure 3This is a three-dimensional schematic diagram of the structure of a low-noise dust removal fan barrier net proposed by the utility model;

[0017] Figure 4 This is a three-dimensional schematic diagram of the partial structure of a low-noise dust removal fan transmission component proposed by the utility model;

[0018] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0019] Figure 6 This is a three-dimensional enlarged view of the structure of the buffer slide cylinder part of a low-noise dust removal fan proposed by the utility model.

[0020] In the figure: 1 fan body, 2 placement base plate, 3 working pad, 4 connecting pad, 5 working motor, 6 barrier net, 7 support pad, 8 working column, 9 working turntable, 10 working protrusion, 11 working spring, 12 working vibration block, 13 working shaft, 14 bevel gear 1, 15 bevel gear 2, 16 buffer slide, 17 buffer spring, 18 buffer connecting rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] like Figure 1-Figure 6As shown, the utility model embodiment proposes a low-noise dust removal fan, including: a fan body 1 with an air inlet and a placement base plate 2, the placement base plate 2 is connected to a working pad 3 through a plurality of buffer components, the buffer component includes a buffer slide 16 fixedly connected to the placement base plate 2, a buffer spring 17 is fixedly connected in the buffer slide 16, the other end of the buffer spring 17 is fixedly connected to a buffer connecting rod 18, the buffer connecting rod 18 and the buffer slide 16 are slidingly connected, and the end of the buffer connecting rod 18 away from the buffer slide 16 is fixedly connected to the working pad 3. When the fan body 1 is working, vibration will be generated. At this time, the buffer spring 17 performs buffering to reduce the vibration amplitude, thereby achieving the effect of reducing noise, reducing the harm of noise to staff, and improving the working environment of staff. The end of the working pad 3 away from the placement base plate 2 is connected to a connecting pad 4 through a fixing component, and the fixing component includes a plurality of bolt holes arranged on the connecting pad 4, a plurality of The bolt holes are each provided with mounting bolts, and a plurality of mounting bolts are respectively arranged in cooperation with a plurality of bolt holes, so that the staff can quickly disassemble and install the bolts; the connecting pad 4 is fixedly connected to the fan body 1, and a working frame plate is also fixedly connected to the placement base plate 2, and a working motor 5 is fixedly connected to the working frame plate, and the working motor 5 is arranged in cooperation with the fan body 1. A protective shell is also provided on the working frame plate, and the protective shell and the working motor 5 are arranged in cooperation with each other to prevent external factors from interfering with the normal operation of the working motor 5; a barrier net 6 is provided in the air inlet, and the barrier net 6 can collect dust in a centralized manner for convenience of subsequent cleaning; a dust removal opening is also provided in the air inlet, and the dust removal opening and the barrier net 6 are arranged in cooperation with each other, and a working plug is provided in the dust removal opening, and a working handle is fixedly connected to the working plug, so that the staff can directly pour out the cleaned dust; two vibration cleaning components; the vibration cleaning component includes a supporting pad 7 fixedly connected to the inner side wall of the air inlet, and a working column 8 is rotatably connected to the supporting pad 7;One end of the working column 8 away from the supporting pad 7 is fixedly connected to a working turntable 9, and a plurality of working protrusions 10 are fixedly connected to the working turntable 9, and the plurality of working protrusions 10 are all arranged in a hemispherical shape. A working spring 11 is fixedly connected to a side wall of the supporting pad 7 close to the working column 8, and the other end of the working spring 11 is fixedly connected to a working vibration block 12, and the working vibration block 12 and the working protrusion 10 are arranged in coordination with each other. When the working column 8 rotates, the working turntable 9 is driven to rotate, so that the plurality of working protrusions 10 continuously contact the working vibration block 12 at a high frequency, and then the working vibration block 12 is driven to continuously knock the barrier net 6 with the cooperation of the working spring 11, so as to quickly remove the dust. Dust is shaken off, and a transmission assembly is also provided in the air inlet, which includes a working shaft 13 rotatably connected in the air inlet, one end of the working shaft 13 is set through the air inlet, and a working handle is fixedly connected to the working shaft 13. The working handle is set in a disc shape, and the working handle and the working shaft 13 are matched to make it more convenient for the staff to rotate the working shaft 13. Two bevel gears 14 are fixedly connected to the working shaft 13, and two bevel gears 2 15 are fixedly connected to the two working columns 8. The two bevel gears 14 are respectively meshed with the two bevel gears 2 15, so that when the working shaft 13 is rotated, the working column 8 can be driven to rotate through gear transmission. ;

[0023] During use, the staff first starts the working motor 5 to drive the fan body 1 to perform dust removal. At this time, since the fan body 1 will generate vibration during operation, the working pad 3 will push the buffer connecting rod 18 to slide along the buffer slide 16, thereby squeezing the buffer spring 17, and then buffering is performed under the elastic force of the buffer spring 17, thereby reducing the vibration amplitude and thus reducing noise; when the barrier net 6 is blocked after a long period of use, the staff first turns off the working motor 5, and then rotates the working shaft 13, so that the bevel gear 14 fixedly connected to the working shaft 13 is Rotation, due to the characteristics of gear meshing, bevel gear 2 15 will also start to rotate, thereby driving the working column 8 to rotate, so that the working turntable 9 rotates, and at this time, multiple working protrusions 10 will begin to continuously contact the working vibration block 12, thereby driving the working vibration block 12 to continuously knock on the barrier net 6 with the cooperation of the working spring 11, and then shake off the dust. At the same time, the staff will take out the working plug in the dust outlet opening, and place the trash can or other collection equipment under the dust outlet opening to clean up the dust. After cleaning, just cover the working plug and continue working.

Claims

1. A low noise dust removal fan, characterized in that: include: A fan body (1) with an air inlet and a placement base plate (2), the placement base plate (2) being connected to a working pad (3) via a plurality of buffer components, the end of the working pad (3) away from the placement base plate (2) being connected to a connecting pad (4) via a fixing component, the connecting pad (4) and the fan body (1) being fixedly connected, the placement base plate (2) being also fixedly connected to a working frame plate, the working frame plate being fixedly connected to a working motor (5), the working motor (5) and the fan body (1) being arranged in coordination, the working frame plate being also provided with a protective shell, the protective shell and the working motor (5) being arranged in coordination, a barrier net (6) being provided in the air inlet; two vibration cleaning components; the The vibration cleaning component comprises a support pad (7) fixedly connected to the inner side wall of the air inlet, the support pad (7) is rotatably connected to a working column (8), one end of the working column (8) away from the support pad (7) is fixedly connected to a working turntable (9), a plurality of working protrusions (10) are fixedly connected to the working turntable (9), and the plurality of working protrusions (10) are all arranged in a hemispherical shape, a working spring (11) is fixedly connected to a side wall of the support pad (7) close to the working column (8), the other end of the working spring (11) is fixedly connected to a working vibration block (12), the working vibration block (12) and the working protrusion (10) are arranged in coordination, and a transmission component is also arranged in the air inlet.

2. A low noise dust removal fan according to claim 1, characterized in that: The transmission assembly comprises a working shaft (13) rotatably connected to the air inlet, one end of the working shaft (13) passing through the air inlet, two bevel gears (14) fixedly connected to the working shaft (13), two bevel gears (15) fixedly connected to the two working columns (8), and the two bevel gears (14) are respectively meshed with the two bevel gears (15).

3. A low noise dust removal fan according to claim 1, characterized in that: A dust removal opening is also provided in the air inlet, the dust removal opening and the barrier net (6) are arranged in coordination, a working plug is provided in the dust removal opening, and a working handle is fixedly connected to the working plug.

4. A low noise dust removal fan according to claim 1, characterized in that: The buffer assembly comprises a buffer slide (16) fixedly connected to a placement base plate (2); a buffer spring (17) is fixedly connected inside the buffer slide (16); the other end of the buffer spring (17) is fixedly connected to a buffer connecting rod (18); the buffer connecting rod (18) and the buffer slide (16) are slidably connected; and one end of the buffer connecting rod (18) away from the buffer slide (16) is fixedly connected to the working pad (3).

5. A low noise dust removal fan according to claim 1, characterized in that: The fixing assembly comprises a plurality of bolt holes arranged on the connecting pad (4), the plurality of bolt holes being each provided with a mounting bolt, and the plurality of mounting bolts being respectively arranged in cooperation with the plurality of bolt holes.

6. A low noise dust removal fan according to claim 2, characterized in that: A working handle is fixedly connected to the working rotating shaft (13); the working handle is arranged in a disc shape; the working handle and the working rotating shaft (13) are arranged in coordination.

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