Centrifugal fan base with shock attenuation effect
Technical Field
The utility model belongs to the technical field of centrifugal fans, and particularly relates to a centrifugal fan base with a damping effect.
Background
In the use of centrifugal fan, need use centrifugal fan base, and current centrifugal fan base most all be with ground rigid contact, because centrifugal fan can produce vibrations in the course of the work, centrifugal fan base is because the vibrations that can not reduce the during operation produced, so lead to centrifugal fan part wearing and tearing seriously to make centrifugal fan's life reduce, and unable adaptation installation different model centrifugal fan of shock attenuation base.
Disclosure of utility model
In order to overcome the problem that the centrifugal fan can vibrate in the working process, the vibration generated in the working process can not be reduced by the centrifugal fan base, so that the abrasion of internal parts of the centrifugal fan is serious, the service life of the centrifugal fan is shortened, and the vibration-reducing base cannot be adapted to the installation of the centrifugal fans of different types.
The centrifugal fan base with the damping effect comprises a bearing component, a fixing component, a damping component and a sliding component, wherein the fixing component for fixing the centrifugal fan is arranged above the bearing component, the damping component for damping is arranged below the bearing component, and the sliding component for displacement is arranged below the damping component.
Preferably, when the damping base is required to be installed for the centrifugal fan, the position of the movable fixing component on the bearing component is adjusted to a proper position for installing the centrifugal fan, the damping effect is realized through the damping component device, repeated disassembly work is not required when the centrifugal fan is required to be moved, the sliding component is opened to move together with the damping base device of the centrifugal fan, the problem that the vibration generated when the centrifugal fan base cannot be reduced due to the fact that the vibration generated when the centrifugal fan base is in operation is solved, the abrasion of internal parts of the centrifugal fan is serious, the problem that the service life of the centrifugal fan is shortened is solved, and the problem that the centrifugal fan is inconvenient to move due to the large mass is solved due to the fact that the sliding component is arranged.
The bearing assembly comprises a first bearing support, a first groove body, a second groove body, a first fixing frame, a first anti-collision cushion and a buffer cushion, wherein the first groove body is formed in the upper end of the first bearing support, the second groove body is formed in the front end and the rear end of the first bearing support, the first fixing frame is fixedly connected to the inner wall of the first bearing support, the buffer cushion is fixedly connected to the upper portion of the first fixing frame, the first anti-collision cushion is fixedly connected to the left end and the right end of the first bearing support, the two groove bodies formed in the first bearing support can enable the fixing assembly to move in position and are used for installing centrifugal fans of different sizes, the buffer cushion can play a role in first-layer anti-collision buffer on the installed centrifugal fans, and the first anti-collision cushion can protect the left end and the right end of the first bearing support.
The fixing assembly comprises a second fixing frame, a first through hole, a second through hole, gaskets, first bolts, first nuts, second bolts and second nuts, wherein two second fixing frames are movably arranged at the upper end of a first bearing support, the outer wall of the first bearing support is attached to the inner wall of the second fixing frame, two first through holes are formed in the upper end and the lower end of the second fixing frame in a penetrating mode, second through holes are formed in the front end and the rear end of the second fixing frame in a penetrating mode, two gaskets are fixedly connected to the upper end of the second fixing frame, the first nuts are arranged above the gaskets, first bolts are movably arranged on the inner wall of the first through hole, the first bolts penetrate through the inner wall of the first through hole and the inner wall of the gaskets to be arranged above the gaskets, the first nuts are movably arranged on the outer wall of the upper end of the first bolts, the second bolts penetrate through the inner wall of the second through hole to be arranged in front of the second through hole, the second nuts are arranged on the outer wall of the front end of the second bolts, when the installation position of the second bolts is required to be adjusted, the second nuts are rotated to enable the second bolts to be in a loosening state, the inner wall of the second bolts can be fixedly arranged on the outer wall of the first bearing support and the first fan through hole, and the first fan can be completely arranged on the outer wall of the second bearing support, and the first fan through hole can be completely, and the right-arranged on the first fan through hole, and the first fan can be completely, and screwed on the right nut can be screwed tightly, and screwed on the inner wall, and the first nut can be arranged on the inner wall, and the right nut can be screwed tightly.
The vibration reducing assembly comprises a first vibration reducer, a protective shell, a protective base and a second vibration reducer, wherein four first vibration reducer are fixedly connected to four corners of the lower end of a first bearing support, the second vibration reducer is fixedly connected to the center of the lower end of a first fixing frame, the protective base is fixedly connected to the lower end of the first vibration reducer, the first vibration reducer is located on the inner wall of the protective base, the protective shell is fixedly connected to the outer wall of the upper end of the first vibration reducer, the outer wall of the protective shell is attached to the inner wall of the protective base, vibration generated by a centrifugal fan during working can be relieved through the first vibration reducer, loss of internal parts of the centrifugal fan due to vibration is reduced, the protective shell and the protective base can play a role in protecting the first vibration reducer against dust, the service life of the first vibration reducer is prolonged, and the problem that abrasion of internal parts of the centrifugal fan is serious due to vibration generated by working of the centrifugal fan is solved through the arrangement of the first vibration reducer, and accordingly the service life of the centrifugal fan is shortened is solved.
The sliding assembly comprises a second bearing support, a second anti-collision cushion, a third anti-collision cushion and universal wheels, wherein the lower end of a protection base is fixedly connected with the second bearing support, the second anti-collision cushion is fixedly connected to the front end and the rear end of the second bearing support, the third anti-collision cushion is fixedly connected to four corners of the second bearing support, the third fixing frame is fixedly connected to the lower end of a second shock absorber, the third fixing frame is fixedly connected to the inner wall of the second bearing support, four universal wheels are fixedly connected to the lower end of the second bearing support, loss generated by collision between the shock absorbing base and other devices can be reduced through the second anti-collision cushion and the third anti-collision cushion arranged on the second bearing support, the protection effect is achieved on the device, when the device needs to work at a fixed place, the universal wheels are locked, and when the working place needs to be replaced, the universal wheels are started to displace the centrifugal fan.
Preferably, the lower ends of the first fixing frame and the third fixing frame are respectively provided with a groove, the second bearing support is hollow, and the device can achieve a better damping effect by reducing the overall mass of the device.
The first bearing support, the first fixing frame, the second bearing support and the third fixing frame are made of stainless steel, the first anti-collision pad, the buffer pad, the gasket, the second anti-collision pad and the third anti-collision pad are made of rubber, the service life of the damping device can be prolonged by using stainless steel, the rubber can better protect the device, and abrasion caused by collision with other instruments is reduced.
The utility model has the beneficial effects that:
1. When a damping base is required to be installed for the centrifugal fan, the position of the movable fixing component on the bearing component is adjusted to a proper position for installing the centrifugal fan, the damping effect is realized through the damping component device, and the problem that the service life of the centrifugal fan is shortened due to serious abrasion of internal parts of the centrifugal fan caused by the fact that the vibration generated by the centrifugal fan base cannot be reduced due to the arrangement of the damping component is solved;
2. The second bolt is in a loosening state by rotating the second nut, the inner wall of the second fixing frame can be left and right displaced on the outer wall of the first bearing bracket, the first through hole mounting hole of the sliding assembly is aligned with the mounting hole of the centrifugal fan to be mounted, then the second nut is screwed down, the second fixing frame is completely fixed on the first bearing bracket, then the centrifugal fan is placed on the gasket, the first bolt passes through the first through hole, the gasket and the inner wall of the mounting hole of the base of the centrifugal fan, and the first nut is used for threaded fixation, so that the problem that the damping base of the centrifugal fan cannot be mounted with various centrifugal fans in an adapting mode is solved;
3. The second anti-collision pad and the third anti-collision pad which are arranged on the second bearing support can reduce the loss generated by collision between the damping base and other devices, the device is protected, the universal wheels are locked when the device needs to work at a fixed place, and when the working place needs to be replaced, the universal wheels are started to displace the centrifugal fan, so that the problem that the centrifugal fan is inconvenient to replace a use scene due to large mass is solved.
Drawings
FIG. 1 is a schematic perspective view of a bearing assembly of a centrifugal fan base with damping effect according to the present utility model;
FIG. 2 shows a schematic perspective view of a fixing assembly of a centrifugal fan base with damping effect according to the present utility model;
FIG. 3 is a schematic perspective view showing a damping assembly of a centrifugal fan base having a damping effect according to the present utility model;
Fig. 4 shows a schematic perspective view of a sliding assembly of a centrifugal fan base with damping effect according to the present utility model.
The drawing comprises a 1-bearing component, a 2-fixing component, a 3-damping component, a 4-sliding component, a 101-first bearing bracket, a 102-first groove body, a 103-second groove body, a 104-first fixing frame, a 105-first crash pad, a 106-buffer pad, a 201-second fixing frame, a 202-first through hole, a 203-second through hole, a 204-gasket, a 205-first bolt, a 206-first nut, a 207-second bolt, a 208-second nut, a 301-first damper, a 302-protective shell, a 303-protective base, a 304-second damper, a 401-second bearing bracket, a 402-second crash pad, a 403-third crash pad, a 404-universal wheel and a 405-third fixing frame.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1, the centrifugal fan base with damping effect comprises a bearing component 1, a fixing component 2, a damping component 3 and a sliding component 4, wherein the fixing component 2 for fixing the centrifugal fan is arranged above the bearing component 1, the damping component 3 for damping is arranged below the bearing component 1, the sliding component 4 for displacement is arranged below the damping component 3, the bearing component 1 comprises a first bearing bracket 101, a first groove body 102, a second groove body 103, a first fixing frame 104, a first crash cushion 105 and a buffer cushion 106, the upper end of the first bearing bracket 101 is provided with the first groove body 102, the front end and the rear end of the first bearing bracket 101 are provided with the second groove body 103, the inner wall of the first bearing bracket 101 is fixedly connected with a first fixing frame 104, the upper part of the first fixing frame 104 is fixedly connected with a buffer cushion 106, and the left end and the right end of the first bearing bracket 101 are fixedly connected with the first crash cushion 105.
Referring to fig. 2, in this embodiment, the fixing assembly 2 includes a second fixing frame 201, a first through hole 202, a second through hole 203, a spacer 204, a first bolt 205, a first nut 206, a second bolt 207 and a second nut 208, wherein the upper end of the first bearing bracket 101 is movably provided with the two second fixing frames 201, the outer wall of the first bearing bracket 101 is attached to the inner wall of the second fixing frame 201, the upper and lower ends of the second fixing frame 201 are provided with the two first through holes 202 in a penetrating manner, the front and rear ends of the second fixing frame 201 are provided with the second through holes 203 in a penetrating manner, the upper end of the second fixing frame 201 is fixedly provided with the two spacers 204, the upper side of the spacer 204 is provided with the first nut 206, the inner wall of the first through hole 202 is movably provided with the first bolt 205, the first bolt 205 penetrates through the inner walls of the first through hole 202 and the spacers 204 to the upper side of the spacers 204, the upper end of the first bolt 205 is provided with the first nut 206, the inner wall of the second through hole 203 is movably provided with the second bolt 207, the second bolt 207 penetrates the inner wall of the second through hole 203 to the inner wall of the second through hole 203, the second bolt 207 penetrates the inner wall of the second through hole 203 to the front end of the second through hole 203 to the second nut 208 is provided with the front end of the second nut 206.
Referring to fig. 3, in the present embodiment, the shock absorbing assembly 3 includes a first shock absorber 301, a protective shell 302, a protective base 303 and a second shock absorber 304, four first shock absorbers 301 are fixedly connected to four corners of the lower end of the first bearing bracket 101, the second shock absorber 304 is fixedly connected to the center of the lower end of the first fixing frame 104, the protective base 303 is fixedly connected to the lower end of the first shock absorber 301, the first shock absorber 301 is located on the inner wall of the protective base 303, the protective shell 302 is fixedly connected to the outer wall of the upper end of the first shock absorber 301, and the outer wall of the protective shell 302 is attached to the inner wall of the protective base 303.
Referring to fig. 4, in the present embodiment, the sliding assembly 4 includes a second bearing bracket 401, a second crash pad 402, a third crash pad 403 and universal wheels 404, the lower end of the protection base 303 is fixedly connected with the second bearing bracket 401, the front end and the rear end of the second bearing bracket 401 are fixedly connected with the second crash pad 402, the four corners of the second bearing bracket 401 are fixedly connected with the third crash pad 403, the lower end of the second damper 304 is fixedly connected with the third fixing bracket 405, the inner wall of the second bearing bracket 401 is fixedly connected with the third fixing bracket 405, and the lower end of the second bearing bracket 401 is fixedly connected with the four universal wheels 404.
When the vibration damping base is installed, the second nut 208 is rotated to enable the second bolt 207 to be in a loosening state, the inner wall of the second fixing frame 201 can be left and right displaced on the outer wall of the first bearing bracket 101, 4 first through holes 202 of the sliding assembly are aligned with the installation holes of the centrifugal fan to be installed, then the second nut 208 is screwed down to enable the second fixing frame 201 to be completely fixed on the first bearing bracket 101, then the centrifugal fan is placed on the gasket 204, and the first bolt 205 penetrates through the first through holes 202, the gasket 204 and the inner wall of the centrifugal fan base installation hole and is fixed by threads through the first nut 206;
Then the first shock absorber 301 can reduce the vibration generated by the centrifugal fan during working, so that the loss of the internal parts of the centrifugal fan caused by the vibration is reduced, the protection shell 302 and the protection base 303 can play a role in protecting the first shock absorber 301 from dust, the service life of the first shock absorber 301 is prolonged, and the problem that the internal parts of the centrifugal fan are seriously worn due to the vibration generated by the working of the centrifugal fan and the service life of the centrifugal fan is reduced is solved by arranging the first shock absorber 301;
When the working place is required to be displaced, the universal wheel 404 is started to displace the centrifugal fan, wherein the service life of the damping device can be prolonged by stainless steel which can play a better role in damping by reducing the overall mass of the device, the rubber material can better protect the device, and the abrasion caused by collision with other instruments is reduced.
Through the above-mentioned step, when need for centrifugal fan installation shock-absorbing mount, the position of movable fixed subassembly 2 on bearing assembly 1, adjust to suitable position installation centrifugal fan, realize shock attenuation effect through damper 3 device, need not repeatedly dismantle work when need remove centrifugal fan, open slider 4 and take shock-absorbing mount device to remove together centrifugal fan, the vibrations that produce because can not reduce the during operation have been solved through setting up damper 3 to the centrifugal fan base, so lead to centrifugal fan internals wearing and tearing seriously, produce the problem that centrifugal fan life-span is reduced, have solved because centrifugal fan is big because of the quality through setting up slider 4, and inconvenient problem that removes.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.