CN207906156U - A kind of monopole centrifugal blower rear guide vane gear torque amplifying device - Google Patents
A kind of monopole centrifugal blower rear guide vane gear torque amplifying device Download PDFInfo
- Publication number
- CN207906156U CN207906156U CN201721752098.1U CN201721752098U CN207906156U CN 207906156 U CN207906156 U CN 207906156U CN 201721752098 U CN201721752098 U CN 201721752098U CN 207906156 U CN207906156 U CN 207906156U
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- China
- Prior art keywords
- shaft
- diffuser
- actuator
- gear
- copper sheathing
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Abstract
The utility model discloses a kind of monopole centrifugal blower rear guide vane gear torque amplifying devices, including diffuser shaft, spring bearing, spring bearing cover board, the first copper sheathing, the second copper sheathing, gear wheel, key, pinion shaft.First copper sheathing, the second copper sheathing are used and are excessively fitted on spring bearing, the regulating mechanism in diffuser system is inserted into diffuser shaft one end, the other end is connect by key with gear wheel, the pinion shaft uses quartet connection with actuator, after actuator transmission, pinion shaft drives gear wheel, to drive diffuser shaft to rotate, just drives diffuser vane rotation in diffuser.The utility model is skillfully constructed, simple in structure, coordinates between all parts compact, pass through the engagement system of big pinion gear, the deficiency of the installation space after actuator directly fills not only is effectively avoided, and the torque of actuator can be effectively increased, reduces the purchase cost of actuator.
Description
Technical field
The utility model is related to monopole centrifugal blower technical field, specially a kind of monopole centrifugal blower
Rear guide vane gear torque amplifying device.
Background technology
Torque is the power for making object rotate, and is exactly the size of torque in physics, is equal to the product of power and the arm of force.
In the diffuser group of monopole centrifugal blower, since exit guide blade is rotated through what is driven at shaft, need to bear out
The aerodynamic moment of mouth guide vane rotation, will also bear the resistance that the frictional force at each position is brought so that the torque needed for driving motor
It is very big, when motor cannot be satisfied torque demand, it can be realized by middle increase actuator torque, both reduce fortune in this way
Row cost also saves installation operation space.
The power attenuation very little of gear engagement, can be ignored herein, can be considered and transmits torque, power by gear
It remains unchanged, and rotating speed reduces, then has haved the function that increase torque.
Utility model content
The purpose of this utility model is to provide a kind of monopole centrifugal blower rear guide vane gear torque amplifying device,
To solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：It is led after a kind of monopole centrifugal blower
Leaf-teeth wheel torque amplification device, including diffuser shaft, the first self-lubricating copper sheathing, key, spring bearing cover board, gear wheel, support
Bearing, the second self-lubricating copper sheathing, pinion shaft, interior hexagonal connection bolt, scale plate, needle dial, interior hexagonal connect bolt；It is described
Diffuser shaft one end couples gear wheel, the diffuser system inside the diffuser shaft other end connection；The pinion gear
Axis is connect by square hole with actuator, and actuator torque, by external toothing, is passed to expansion by the pinion shaft with gear wheel
Depressor shaft；Fix scale plate on the spring bearing cover board, one end concatenation pointer disk in the diffuser shaft, with interior hexagonal
Needle dial is pressed in diffuser shaft by connection bolt；The diffuser shaft is connect by key with gear wheel；Described first certainly
Lubrication copper sheathing is installed to by transition cooperation on spring bearing；The second self-lubricating copper sheathing is installed to support by transition cooperation
On bearing, the pinion shaft is installed in the second self-lubricating copper sheathing；The spring bearing connects bolt installation by interior hexagonal
Onto gear-box tank wall.
Preferably, the pinion shaft transmits torque with diffuser shaft by the gear of external toothing.
Preferably, the pinion shaft is connect with actuator by square hole.
Preferably, the no-load voltage ratio of the pinion shaft and gear wheel is 2:1~4:1.
Compared with prior art, the utility model has the beneficial effects that：The utility model is skillfully constructed, simple in structure, respectively
Coordinate compact between a component, by the engagement system of big pinion gear, not only effectively avoids the installation after actuator directly fills
Insufficient space, and the torque of actuator can be effectively increased, reduce the purchase cost of actuator.
Description of the drawings
Fig. 1 is the utility model entirety schematic cross-sectional view；
Fig. 2 is the utility model entirety cutaway top view.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of monopole centrifugal blower rear guide vane tooth
Take turns torque amplification device, including diffuser shaft 1, the first self-lubricating copper sheathing 2, key 3, spring bearing cover board 4, gear wheel 5, support
Bearing 6, the second self-lubricating copper sheathing 7, pinion shaft 8, actuator 9, scale plate 10, needle dial 11, interior hexagonal connect bolt 12；Institute
State 1 one end of diffuser shaft connection gear wheel 5, the diffuser system inside 1 other end of the diffuser shaft connection；It is described
Pinion shaft 8 is connect by square hole with actuator 9, and the pinion shaft 8, by external toothing, actuator 9 is turned round with gear wheel 5
Square passes to diffuser shaft；Scale plate 10 is fixed on the spring bearing cover board 4, one end connects in the diffuser shaft 1
Needle dial is pressed in diffuser shaft 1 by needle dial 11 with interior hexagonal connection bolt 12；The diffuser shaft 1 by key 3 with
Gear wheel 5 connects；The first self-lubricating copper sheathing 2 is installed to by transition cooperation on spring bearing 6；The second self-lubricating copper
Set 7 is installed to by transition cooperation on spring bearing 6, and the pinion shaft 8 is installed in the second self-lubricating copper sheathing 7；The branch
Support bearing connects bolt 12 by interior hexagonal and is installed on gear-box tank wall.
In the utility model, pinion shaft 8 transmits torque with diffuser shaft 1 by the gear of external toothing；Pinion gear
Axis 8 is connect with actuator 9 by square hole；The no-load voltage ratio of the pinion shaft 8 and gear wheel 5 is 2:1~4:1.
Operation principle：After actuator turns, pinion shaft 8 is driven to rotate, to which drive gear wheel 5 rotates, torque is put
Big multiple is the no-load voltage ratio of gear hair, and gear wheel 5 drives diffuser shaft 1 to rotate.To drive entire diffuser system to rotate.
The utility model is skillfully constructed, simple in structure, coordinates compact between all parts, passes through the engagement side of big pinion gear
Formula not only effectively avoids the deficiency of the installation space after actuator directly fills, and can effectively increase the torsion of actuator
Square reduces the purchase cost of actuator.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of monopole centrifugal blower rear guide vane gear torque amplifying device, it is characterised in that：Including diffuser shaft
(1), the first self-lubricating copper sheathing (2), key (3), spring bearing cover board (4), gear wheel (5), spring bearing (6), the second self-lubricating
Copper sheathing (7), pinion shaft (8), actuator (9), scale plate (10), needle dial (11), interior hexagonal connection bolt (12)；The expansion
Depressor shaft (1) one end couples gear wheel (5), the diffuser system inside diffuser shaft (1) other end connection；It is described
Pinion shaft (8) is connect by square hole with actuator (9), and the pinion shaft (8) and gear wheel (5), will by external toothing
Actuator (9) torque passes to diffuser shaft；Scale plate (10), the diffuser are fixed on the spring bearing cover board (4)
Needle dial is pressed in diffuser shaft (1) by one end concatenation pointer disk (11) in shaft (1) with interior hexagonal connection bolt (12)；
The diffuser shaft (1) is connect by key (3) with gear wheel (5)；The first self-lubricating copper sheathing (2) is coordinated by transition pacifies
It is attached on spring bearing (6)；The second self-lubricating copper sheathing (7) is installed to by transition cooperation on spring bearing (6), described small
Gear shaft (8) is installed in the second self-lubricating copper sheathing (7)；The spring bearing connects bolt (12) by interior hexagonal and is installed to tooth
On roller box tank wall.
2. a kind of monopole centrifugal blower rear guide vane gear torque amplifying device according to claim 1, feature
It is：The pinion shaft (8) transmits torque with diffuser shaft (1) by the gear of external toothing.
3. a kind of monopole centrifugal blower rear guide vane gear torque amplifying device according to claim 1, feature
It is：The pinion shaft (8) is connect with actuator (9) by square hole.
4. a kind of monopole centrifugal blower rear guide vane gear torque amplifying device according to claim 1, feature
It is：The no-load voltage ratio of the pinion shaft (8) and gear wheel (5) is 2:1~4:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721752098.1U CN207906156U (en) | 2017-12-15 | 2017-12-15 | A kind of monopole centrifugal blower rear guide vane gear torque amplifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721752098.1U CN207906156U (en) | 2017-12-15 | 2017-12-15 | A kind of monopole centrifugal blower rear guide vane gear torque amplifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207906156U true CN207906156U (en) | 2018-09-25 |
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ID=63567717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721752098.1U Active CN207906156U (en) | 2017-12-15 | 2017-12-15 | A kind of monopole centrifugal blower rear guide vane gear torque amplifying device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207906156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939739A (en) * | 2017-12-15 | 2018-04-20 | 南通大通宝富风机有限公司 | A kind of monopole centrifugal blower rear guide vane gear torque amplifying device |
-
2017
- 2017-12-15 CN CN201721752098.1U patent/CN207906156U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939739A (en) * | 2017-12-15 | 2018-04-20 | 南通大通宝富风机有限公司 | A kind of monopole centrifugal blower rear guide vane gear torque amplifying device |
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