CN205478543U - Synchronous angle modulation wheel hub of fan blade - Google Patents
Synchronous angle modulation wheel hub of fan blade Download PDFInfo
- Publication number
- CN205478543U CN205478543U CN201620096515.0U CN201620096515U CN205478543U CN 205478543 U CN205478543 U CN 205478543U CN 201620096515 U CN201620096515 U CN 201620096515U CN 205478543 U CN205478543 U CN 205478543U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- wheel hub
- bearing
- adjusting rod
- fan blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a synchronous angle modulation wheel hub of fan blade relates to fan blade wheel hub technical field. This fan blade angle modulation wheel hub is including adjusting pole, fan mainshaft, wheel hub seat, tray, bearing assembly, oar cover, displacement axle and connecting rod, resolves into the unit of several looks isostructures to holistic bearing frame, makes main spare part expose outside, reaches every unit and can all install alone, dismantle, has increased the mesh of operating space to reduced operating time, reduced intensity of labour, improved work efficiency.
Description
Technical field
This utility model relates to fan blade hub technology field, is specifically related to a kind of fan blade synchronous angle-regulating wheel hub.
Background technology
Existing fan blade wheel hub, body seal is in a bearing block, though this mode compact conformation, good looking appearance, install, dismounting bothers bothersome very much, and work efficiency is relatively low.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of a kind of fan blade synchronous angle-regulating wheel hub being easily installed, keep in repair and dismantling.
For solving above-mentioned technical problem, technical solution adopted in the utility model is:
A kind of fan blade synchronous angle-regulating wheel hub, including adjusting rod, blower fan main shaft, hub seat, pallet, bearing assembly, oar set, pitch change axes and connecting rod, described adjusting rod bottom penetrates in blower fan main shaft, and lock onto blower fan main shaft；Described blower fan main shaft top is provided with pallet, is provided with hub seat below pallet, and center, described pallet upper surface is provided with and seals lid and 4-6 uniform bearing block, and bearing block is provided with bearing, and bearing two ends are provided with bearing (ball) cover；Being provided with pitch change axes in described bearing, pitch change axes outboard end is provided with the oar set fixing by round nut, and pitch change axes other end connecting rod connects connection dish；Described adjusting rod top is convex in connection dish, and adjusting rod top is provided with closure stud and is fixed on connection dish, and adjusting rod is provided with the second bearing with being connected between dish.
Further technical scheme is: described connecting rod includes eccentric ratio, second connecting rod and third connecting rod, and eccentric ratio bolt connects second connecting rod, and second connecting rod bearing pin connects third connecting rod；Third connecting rod top connects connection dish.
Further technical scheme is: be provided with tapered sleeve in described hub seat.
Further technical scheme is: described adjusting rod two ends are respectively by nut and bottom end cover be connected dish and fix, described adjusting rod lower end is provided with bottom end cover, bottom end cover screws in adjusting rod and is tightened by bolts in blower fan main shaft, and the threaded portion of adjusting rod is provided with locking nut.
Further technical scheme is: described third connecting rod top is provided with acorn nut.
Use and have the beneficial effects that produced by technique scheme:
Overall bearing block is resolved into several mutually isostructural unit, outside making main parts size be exposed to, reach each unit and can install alone, dismantle, increase the purpose of working place, thus decrease the working time, reduce labor intensity, improve work efficiency.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 be in Fig. 1 A to part-structure schematic diagram.
Wherein: 1-adjusting rod, 2-main shaft, 3-bottom end cover, tapered sleeve under 4-, the upper tapered sleeve of 5-, 6-pallet, 7-seals lid, 8-bearing block, 9-pitch change axes, 10-bearing, 11-bearing (ball) cover, 12-round nut, 13-oar set, 14-first connecting rod, 15-second connecting rod, 16-third connecting rod, 17-connection dish, 18-acorn nut, 19-the second bearing, 20-top cover.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Elaborate a lot of detail in the following description so that fully understanding this utility model, but this utility model can also use other to be different from alternate manner described here to be implemented, those skilled in the art can do similar popularization in the case of this utility model intension, and therefore this utility model is not limited by following public specific embodiment.
As shown in Fig. 1～2, including adjusting rod 1, blower fan main shaft 2, hub seat 5, pallet 6, bearing assembly, oar set 13, pitch change axes 9 and connecting rod, described adjusting rod 1 bottom penetrates in blower fan main shaft 2, and lock onto blower fan main shaft 2；Described blower fan main shaft 2 top is provided with pallet 6, is provided with hub seat 5 below pallet 6, and center, described pallet 6 upper surface is provided with and seals 7 and 4-6 uniform bearing blocks 8 of lid, and bearing block 8 is provided with bearing 10, and bearing 10 two ends are provided with bearing (ball) cover 11；Being provided with pitch change axes 9 in described bearing 10, pitch change axes 9 outboard end is provided with the oar set 13 fixing by round nut 12, and pitch change axes 9 other end connecting rod connects connection dish 17；Described adjusting rod 1 top is convex in connection dish 17, and adjusting rod 1 top is provided with top cover 20 bolt and is fixed on connection dish 17, and adjusting rod 1 is provided with the second bearing 19 with being connected between dish 17.
Further preferred that described connecting rod includes eccentric ratio 14, second connecting rod 15 and third connecting rod 16, eccentric ratio 14 bolt connects second connecting rod 15, and second connecting rod 15 bearing pin connects third connecting rod 16；Third connecting rod 16 top connects connection dish 17.
Further preferred that be provided with tapered sleeve 4 in described hub seat 5.
Further preferred that described adjusting rod 1 two ends are respectively by nut and bottom end cover 3 with to be connected dish 17 fixing, described adjusting rod 1 lower end is provided with bottom end cover 3, bottom end cover 3 screws in adjusting rod 1 and is tightened by bolts in blower fan main shaft 2, and the threaded portion of adjusting rod 1 is provided with locking nut.
Further preferred that described third connecting rod 16 top is provided with acorn nut 18.
This utility model resolves into several mutually isostructural unit overall bearing block, outside making main parts size be exposed to, reach each unit and can install alone, dismantle, increase the purpose of working place, thus decrease the working time, reduce labor intensity, improve work efficiency.
Claims (5)
1. a fan blade synchronous angle-regulating wheel hub, it is characterized in that: include adjusting rod (1), blower fan main shaft (2), hub seat (5), pallet (6), bearing assembly, oar set (13), pitch change axes (9) and connecting rod, described adjusting rod (1) bottom penetrates in blower fan main shaft (2), and lock onto blower fan main shaft (2)；Described blower fan main shaft (2) top is provided with pallet (6), pallet (6) lower section is provided with hub seat (5), described pallet (6) center, upper surface is provided with and seals lid (7) and 4-6 uniform bearing block (8), bearing block (8) is provided with bearing (10), and bearing (10) two ends are provided with bearing (ball) cover (11)；Pitch change axes (9) it is provided with in described bearing (10), pitch change axes (9) outboard end is provided with the oar set (13) fixing by round nut (12), and pitch change axes (9) other end connecting rod connects connection dish (17)；Described adjusting rod (1) top is convex in connection dish (17), adjusting rod (1) top is provided with top cover (20) bolt and is fixed on connection dish (17), and adjusting rod (1) is provided with the second bearing (19) with being connected between dish (17).
A kind of fan blade synchronous angle-regulating wheel hub the most according to claim 1, it is characterized in that: described connecting rod includes eccentric ratio (14), second connecting rod (15) and third connecting rod (16), eccentric ratio (14) bolt connects second connecting rod (15), and second connecting rod (15) bearing pin connects third connecting rod (16)；Third connecting rod (16) top connects connection dish (17).
A kind of fan blade synchronous angle-regulating wheel hub the most according to claim 1, it is characterised in that: it is provided with tapered sleeve (4) in described hub seat (5).
A kind of fan blade synchronous angle-regulating wheel hub the most according to claim 1, it is characterized in that: described adjusting rod (1) two ends are respectively by nut and bottom end cover (3) with to be connected dish (17) fixing, described adjusting rod (1) lower end is provided with bottom end cover (3), bottom end cover (3) screws in adjusting rod (1) and is tightened by bolts in blower fan main shaft (2), and the threaded portion of adjusting rod (1) is provided with locking nut.
A kind of fan blade synchronous angle-regulating wheel hub the most according to claim 2, it is characterised in that: described third connecting rod (16) top is provided with acorn nut (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620096515.0U CN205478543U (en) | 2016-02-01 | 2016-02-01 | Synchronous angle modulation wheel hub of fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620096515.0U CN205478543U (en) | 2016-02-01 | 2016-02-01 | Synchronous angle modulation wheel hub of fan blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205478543U true CN205478543U (en) | 2016-08-17 |
Family
ID=56672676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620096515.0U Expired - Fee Related CN205478543U (en) | 2016-02-01 | 2016-02-01 | Synchronous angle modulation wheel hub of fan blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205478543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313967A (en) * | 2017-07-13 | 2017-11-03 | 浙江双阳风机有限公司 | A kind of convection rotary type axial flow fan with adjustable moving blades |
-
2016
- 2016-02-01 CN CN201620096515.0U patent/CN205478543U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313967A (en) * | 2017-07-13 | 2017-11-03 | 浙江双阳风机有限公司 | A kind of convection rotary type axial flow fan with adjustable moving blades |
| CN107313967B (en) * | 2017-07-13 | 2024-01-30 | 浙江双阳风机有限公司 | Axial flow fan with adjustable counter-rotating movable blades |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20200201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |