CN209083624U - A kind of bottom has the centrifugal blower of damping - Google Patents
A kind of bottom has the centrifugal blower of damping Download PDFInfo
- Publication number
- CN209083624U CN209083624U CN201821707518.9U CN201821707518U CN209083624U CN 209083624 U CN209083624 U CN 209083624U CN 201821707518 U CN201821707518 U CN 201821707518U CN 209083624 U CN209083624 U CN 209083624U
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- China
- Prior art keywords
- connecting rod
- damping
- belt
- shell
- flabellum
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Abstract
The utility model discloses the centrifugal blowers that a kind of bottom has damping, including shell and Y type connecting rod, upper end on the left of the shell is provided with air outlet, air inlet is provided at the front end face center of shell, and the inner cavity of shell is provided with flabellum, flabellum is connected by flabellum shaft with the first belt pulley is connect, the outside of first belt pulley connects belt, the belt extends to bottom righthand side, and the second belt pulley is connected on the inside of the other end of belt, second belt pulley is connect by machine shaft with servo motor, damping while the utility model plays up and down direction and the direction of motion using a kind of spring, simplify structure, improve damping effect, early warning spring is added simultaneously, improve security performance, practical value with higher.
Description
Technical field
The utility model relates to centrifugal blower shock-absorption device technical field, specially a kind of bottom with damping from
Heart blower.
Background technique
Centrifugal blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body.Centrifugal blower is root
The principle that potential energy is converted to according to kinetic energy is accelerated gas using high-speed rotating impeller, is then slowed down, is changed flow direction, makes kinetic energy
It is converted into potential energy (pressure).In high-speed rotation, convert kinetic energy into potential energy, by the high-speed rotation of motor so that air-flow from
Ventilation opening discharge.
In centrifugal process, since required revolving speed is larger, the rotation of motor and flabellum can generate biggish vibration, over the ground
Face, machine and staff have biggish injury.Centrifugal blower mostly uses belt to transmit revolving speed, will generate different directions
Vibration, for the vibration of different directions, wherein the most violent with the vibration in vertical tremor and belt movement direction.Work as damping
When breaking down, since centrifugal blower is also working, security risk can be generated, or even safety accident occurs.
Utility model content
The purpose of this utility model is to provide the centrifugal blowers that a kind of bottom has damping, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of bottom has the centrifugal blower of damping, including shell and Y type connecting rod, and the upper end on the left of the shell is set
It is equipped with air outlet, air inlet is provided at the front end face center of shell, and the inner cavity of shell is provided with flabellum, flabellum passes through flabellum
Shaft connects belt with the connection of the first belt pulley, the outside of first belt pulley is connect, and the belt extends to bottom righthand side, and
The second belt pulley is connected on the inside of the other end of belt, second belt pulley is connect by machine shaft with servo motor, described
Servo motor is fixed by the bracket the upper surface for being connected to bottom plate, and the upper surface of the bottom plate is fixedly installed with shell, and bottom plate
Four turnings of lower end surface are connected by pillar with link block, and the link block is fixedly connected with the connecting rod, and link block
Lower end surface is provided with the foundation with ground face contact, and there are two crossed strip, the transverse direction bullets for the outboard end set of the connecting rod
The front end of spring is provided with two sliding blocks that can be free to slide on the outside of connecting rod, and the upper end of the sliding block is equipped with fixed connecting shaft,
One end link of the Y type connecting rod is connect with the fixation connecting shaft, and the other end of Y type connecting rod and the connecting shaft on another sliding block connect
It connects, and the upper surface of Y type connecting rod is fixedly connected on the right end lower end surface of bottom plate.
Preferably, the lower end of the left and right end face of the bottom plate is respectively arranged with Y type connecting rod, and Y type connecting rod and sliding block, longitudinal direction
Spring and connecting rod form damping.
Preferably, longitudinal spring is cased on the outside of the pillar.
Preferably, two connecting rods of the Y type connecting rod can be freely rotated around the upper end, and the lower end of two connecting rods and sliding block
The fixation connecting shaft of upper end connects.
Compared with prior art, the utility model has the beneficial effects that the utility model is by being added bottom plate and by connecting
Block, the base of connecting rod composition, is not directly contacted with centrifugal blower and servo motor with ground, reduces the damage to ground；
By using the damping that Y type connecting rod and crossed strip form, when centrifugal blower is started to work, the vertical tremor of generation,
Meeting is so that bottom plate moves downward, and Y type connecting rod pushes ram extrusion spring to two end motions at this time, when generation belt movement direction
When vibration, crossed strip is consistent with belt movement direction, and vibration is so that bottom plate drives Y type connecting rod in the vibration of belt movement direction
Vibration, while crossed strip is squeezed, play the role of damping；By the way that longitudinal spring is arranged on the outside of pillar, play when damping machine
When structure failure, machine is also being operated, and bottom plate shakes downwards, and longitudinal spring plays the effect of damping, plays the role of early warning.With it is existing
There is technology to compare, a kind of damping while the utility model plays up and down direction and the direction of motion using spring, simplification finishes
Structure improves damping effect, while early warning spring is added, and improves security performance, practical value with higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the damping schematic diagram of the utility model.
In figure: 1 shell, 2 flabellum shafts, 3 air outlets, 4 first belt pulleys, 5 belts, 6 second belt pulleys, 7 machine shafts,
8 servo motors, 9 brackets, 10 bottom plates, 11Y type connecting rod, 12 longitudinal springs, 13 link blocks, 14 foundation, 15 crossed strips, 16 connect
Extension bar, 17 sliding blocks, 18 pillars, 19 fixed connecting shafts, 20 air inlets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2:
A kind of bottom has the centrifugal blower of damping, including shell 1 and Y type connecting rod 11, and the upper end in 1 left side of shell is set
It is equipped with air outlet 3, air inlet 20 is provided at the front end face center of shell 1, and the inner cavity of shell 1 is provided with flabellum, flabellum is logical
It crosses flabellum shaft 2 and connects belt 5 with the connection of the first belt pulley 4, the outside of the first belt pulley 4 is connect, belt 5 prolongs to bottom righthand side
It stretches, and connects the second belt pulley 6 on the inside of the other end of belt 5, the second belt pulley 6 is connected by machine shaft 7 and servo motor 8
It connecing, servo motor 8 is fixedly connected on the upper surface of bottom plate 10 by bracket 9, and the upper surface of bottom plate 10 is fixedly installed with shell 1,
And four turnings of 10 lower end surface of bottom plate are connected by pillar 18 with link block 13, link block 13 and the fixed company of connecting rod 16
It connects, and the lower end surface of link block 13 is provided with the foundation 14 with ground face contact, there are two laterally for the outboard end set of connecting rod 16
Spring 15, the front end of crossed strip 15 are provided with two sliding blocks 17 that can be free to slide in 16 outside of connecting rod, sliding block 17
Upper end is equipped with connecting shaft, and an end link of Y type connecting rod 11 is connect with the connecting shaft, the other end of Y type connecting rod 11 and another sliding block 17
On connecting shaft connection, and the upper surface of Y type connecting rod 11 is fixedly connected on the right end lower end surface of bottom plate 10.
The lower end of the left and right end face of bottom plate 10 is respectively arranged with Y type connecting rod 11, and Y type connecting rod 11 and sliding block 17, longitudinal bullet
Spring and connecting rod 16 form damping.
The outside of pillar 18 is cased with longitudinal spring 12.
Two connecting rods of Y type connecting rod 11 can be freely rotated around the upper end, and the lower end of two connecting rods and 17 upper end of sliding block
Fixed connecting shaft 19 connects.
Working principle:
The centrifugal blower course of work: servo motor 8 drives machine shaft 7 to rotate, and machine shaft 7 drives the second belt pulley 6
Revolving speed is passed to the first belt pulley 4 using belt 5 by rotation, the second belt pulley 6, and the first belt pulley 4 drives 2 end of flabellum shaft
Flabellum rotation, the raw air-flow of fan blade rotating movable property is discharged by air outlet 3.
The damping course of work: the damping that Y type connecting rod 11 and crossed strip 15 form, when centrifugal blower starts work
When making, when the vertical tremor of generation, bottom plate 10 can be made to move up and down, Y type connecting rod 11 pushes sliding block 17 to squeeze lateral bullet at this time
Spring 15 plays the role of damping to two end motions；When generating the vibration of 5 direction of motion of belt, crossed strip 15 and belt 5 are transported
Dynamic direction is consistent, so that bottom plate 10 shakes in belt movement direction, drive Y type connecting rod 11 shakes, while squeezing lateral bullet for vibration
Spring 15, plays the role of damping.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of bottom has the centrifugal blower of damping, including shell (1) and Y type connecting rod (11), it is characterised in that: described
Upper end on the left of shell (1) is provided with air outlet (3), is provided at the front end face center of shell (1) air inlet (20), and shell
(1) inner cavity is provided with flabellum, and flabellum is connected by flabellum shaft (2) with the first belt pulley (4) are connect, first belt pulley
(4) outside connects belt (5), and the belt (5) extends to bottom righthand side, and the second skin is connected on the inside of the other end of belt (5)
Belt wheel (6), second belt pulley (6) are connect by machine shaft (7) with servo motor (8), and the servo motor (8) passes through
Bracket (9) is fixedly connected on the upper surface of bottom plate (10), and the upper surface of the bottom plate (10) is fixedly installed with shell (1), and bottom
Four turnings of plate (10) lower end surface are connected by pillar (18) with link block (13), the link block (13) and connecting rod
(16) it is fixedly connected, and the lower end surface of link block (13) is provided with the foundation (14) with ground face contact, the connecting rod (16)
For outboard end set there are two crossed strip (15), the front end of the crossed strip (15) is provided with can be on the outside of connecting rod (16)
The upper end of two sliding blocks (17) free to slide, the sliding block (17) is equipped with fixed connecting shaft (19), and the one of the Y type connecting rod (11)
End link is connect with the fixation connecting shaft (19), and the other end of Y type connecting rod (11) is connect with the connecting shaft on another sliding block (17), and
The upper surface of Y type connecting rod (11) is fixedly connected on the right end lower end surface of bottom plate (10).
2. the centrifugal blower that a kind of bottom according to claim 1 has damping, it is characterised in that: the bottom plate
(10) lower end of left and right end face is respectively arranged with Y type connecting rod (11), and Y type connecting rod (11) and sliding block (17), longitudinal spring and
Connecting rod (16) forms damping.
3. the centrifugal blower that a kind of bottom according to claim 1 has damping, it is characterised in that: the pillar
(18) longitudinal spring (12) are cased on the outside of.
4. the centrifugal blower that a kind of bottom according to claim 1 has damping, it is characterised in that: the Y type connects
Two connecting rods of bar (11) can be freely rotated around the upper end, and the fixation connecting shaft of the lower end of two connecting rods and sliding block (17) upper end
(19) it connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821707518.9U CN209083624U (en) | 2018-10-22 | 2018-10-22 | A kind of bottom has the centrifugal blower of damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821707518.9U CN209083624U (en) | 2018-10-22 | 2018-10-22 | A kind of bottom has the centrifugal blower of damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209083624U true CN209083624U (en) | 2019-07-09 |
Family
ID=67120121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821707518.9U Expired - Fee Related CN209083624U (en) | 2018-10-22 | 2018-10-22 | A kind of bottom has the centrifugal blower of damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209083624U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056623A (en) * | 2019-12-18 | 2020-04-24 | 嘉兴市博莱特纸业股份有限公司 | Aeration oxygen supply equipment for biochemical system |
| CN111120353A (en) * | 2019-12-20 | 2020-05-08 | 爱雷德机床有限公司 | Low-noise low-vibration high-pressure fan |
| CN111441974A (en) * | 2020-04-13 | 2020-07-24 | 绍兴上虞三禾风机有限公司 | Fan with damper |
| CN112228411A (en) * | 2020-11-17 | 2021-01-15 | 盐城亚恩科技有限公司 | High-efficient vibration/noise reduction mechanism that glass steel fan was used |
-
2018
- 2018-10-22 CN CN201821707518.9U patent/CN209083624U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056623A (en) * | 2019-12-18 | 2020-04-24 | 嘉兴市博莱特纸业股份有限公司 | Aeration oxygen supply equipment for biochemical system |
| CN111120353A (en) * | 2019-12-20 | 2020-05-08 | 爱雷德机床有限公司 | Low-noise low-vibration high-pressure fan |
| CN111441974A (en) * | 2020-04-13 | 2020-07-24 | 绍兴上虞三禾风机有限公司 | Fan with damper |
| CN111441974B (en) * | 2020-04-13 | 2021-07-09 | 绍兴上虞三禾风机有限公司 | Fan with damper |
| CN112228411A (en) * | 2020-11-17 | 2021-01-15 | 盐城亚恩科技有限公司 | High-efficient vibration/noise reduction mechanism that glass steel fan was used |
| CN112228411B (en) * | 2020-11-17 | 2022-04-26 | 盐城亚恩科技有限公司 | Vibration/noise reduction mechanism that glass steel fan was used |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20211022 |