CN101943182A - Integrated fan propeller and manufacturing method thereof - Google Patents
Integrated fan propeller and manufacturing method thereof Download PDFInfo
- Publication number
- CN101943182A CN101943182A CN 201010289092 CN201010289092A CN101943182A CN 101943182 A CN101943182 A CN 101943182A CN 201010289092 CN201010289092 CN 201010289092 CN 201010289092 A CN201010289092 A CN 201010289092A CN 101943182 A CN101943182 A CN 101943182A
- Authority
- CN
- China
- Prior art keywords
- blade
- disc
- mid
- game
- blade tube
- 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.)
- Granted
Links
Images
Abstract
The invention discloses an integrated fan propeller which comprises a blade drum, two end rings and a central disk, wherein the two ends of the blade drum are respectively and fixedly connected with the end rings; the central disk is arranged at the middle part of the blade drum; the blade drum is fixedly connected with the central disk; the blade drum comprises a drum body consisting of multiple drum body units; each drum body unit comprises a circumferential piece which is provided with blades arranged along the radial direction of the blade drum; one end or two ends of the circumferential piece are provided with a folded structure; the circumferential pieces of the multiple drum body units are sequentially connected end to end to form the cylindrical drum body; multiple through holes are evenly distributed on the circumference of the central disk, and blade grooves are arranged between the through holes and the edge of the central disk; and one end of each blade of the blade drum is extended into the through holes of the central disk through the blade grooves. The invention has simple structure; the blades are shaped by utilizing a progressive die; and the central disk and the end rings are integrated into a whole, thereby being convenient for a flow line production mode and being capable of realizing the intensive production so as to improve the capacity. The invention also discloses a manufacturing method of the integrated fan propeller.
Description
Technical field
The present invention relates to a kind of impeller of blower fan, be specifically related to a kind of integral type draught fan impeller.The invention still further relates to a kind of manufacture method of integral type draught fan impeller.
Background technique
Existing draught fan impeller is a forward multiple wing formula impeller.The blade broad of this impeller, the sheet number is many and a pitch of fins short.The impeller of this structure, its blade are connected with shroud, hub disk to adopt mostly rivets or welded structure, and manufacturing process's waste material numerous and diverse, that produce is many, stock utilization is low, and welded structure also is easy to generate environmental problem in addition.
In addition, the impeller of this structure because the problem of its manufacturing process often adopts monomer processing, can't use production line production, therefore serious restriction production capacity and reasonable resources utilization.
Summary of the invention
Technical problem to be solved by this invention provides a kind of integral type draught fan impeller, and it can be enhanced productivity.
For solving the problems of the technologies described above, the technical solution of integral type draught fan impeller of the present invention is:
Comprising blade tube, two end circles, mid-game, fixedlys connected with the end circle respectively in the two ends of blade tube; Mid-game is arranged at the middle part of blade tube, and the blade tube is fixedlyed connected with mid-game; Described blade tube comprises the cylindrical shell that is formed by a plurality of cylindrical shell unit combination, and each cylindrical shell unit comprises circumferential member, and circumferential member is provided with along the blade barrel dliameter to the blade that is provided with; One end or the two ends of circumferential member are provided with folding structure, and the head and the tail of the circumferential member of a plurality of cylindrical shells unit connect successively, form described cylindrical drum; Be evenly distributed in a plurality of through holes in the mid-game, be provided with blade groove between described through hole and the middle plate edge; Blade one end of blade tube stretches in the through hole of mid-game by blade groove.
The center line of described two end circles and mid-game is on same axis.
Described mid-game comprises two middle discs, axle sleeve, and two middle disc mutual superposition form middle disk body, the central authorities of disk body during axle sleeve is fixedly set in; Circumference uniform distribution is on middle disc on described a plurality of through hole.
The present invention also provides a kind of manufacture method of integral type draught fan impeller, and its technical solution is, may further comprise the steps:
The first step is made the blade tube;
The blade tube adopts leaf production coiled sheet system to form, and the two ends up and down of leaf production plate are evenly distributed with a plurality of microscler through holes; The leaf production coiled sheet is made tubular, and its left and right sides is fixedly connected;
In second step, make two end circles;
The 3rd step, disc in the making; On middle disc, form the through hole and the blade groove of circumference uniform distribution; The used material of disc adopts the clout of two end circles in the making.
The 4th step, disc and blade tube in the connection;
After two middle discs stacks, an end of the blade of blade tube to be clamp-oned in the through hole by the blade groove of middle disc, disc and blade tube is connected in the realization;
The 5th step, connecting bushing and middle disc; Connect blade tube and end circle.
The technique effect that the present invention can reach is:
Of the present invention simple in structure, blade progressive die machine shaping, mid-game, end enclose one-body molded, are convenient to the production line production model, can realize intensification production and the raising production capacity;
The present invention can realize that clout utilizes again, and the clout of two ends circle is used in mid-game, and blade adopts integral type, can reduce the formation of waste material, thereby reduces the consumption of material, improves the stock utilization of product;
The present invention compares with existing impeller, can both produce very considerable economic at aspects such as production model, production capacity, stock utilizations, and welder's skill is exempted from employing can also reduce environmental pollution problem.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 is the schematic representation of integral type draught fan impeller of the present invention;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the schematic representation that is used to make the leaf production plate of blade tube of the present invention;
Fig. 4 is the schematic representation of blade tube of the present invention;
Fig. 5 is the side view of Fig. 4;
Fig. 6 is the expansion partial schematic diagram of Fig. 5;
Fig. 7 is the partial enlarged drawing of A among Fig. 6;
Fig. 8 is another embodiment's an expansion partial schematic diagram;
Fig. 9 is the partial enlarged drawing of B among Fig. 8;
Figure 10 is the schematic representation of end circle of the present invention;
Figure 11 is the schematic representation of mid-game of the present invention;
Figure 12 is the right elevation of Figure 11;
Figure 13 is the schematic representation of middle disc of the present invention;
Figure 14 is the right elevation of Figure 13.
Description of reference numerals among the figure: mid-game 1, blade tube 2, end circle 3, microscler through hole 21, blade 22, circumferential member 23, folding structure 24, middle disc 31, axle sleeve 32, through hole 311, blade groove 312.
Embodiment
As shown in Figure 1 and Figure 2, integral type draught fan impeller of the present invention comprises blade tube 2, two end circles 3, mid-game 1, fixedlys connected with end circle 3 respectively in the two ends of blade tube 2; Mid-game 1 is arranged at the middle part of blade tube 2, and blade tube 2 is fixedlyed connected with mid-game 1;
Two center lines of holding circle 3 and mid-game 1 are on same axis.
As Fig. 4, shown in Figure 5, blade tube 2 comprises the cylindrical shell that is formed by a plurality of cylindrical shell unit combination; As shown in Figure 6, each cylindrical shell unit comprises circumferential member 23, and circumferential member 23 is provided with the blade 22 that radially is provided with along blade tube 2; One end of circumferential member 23 is provided with folding structure 24, as shown in Figure 7; Perhaps the two ends of circumferential member 23 are respectively equipped with folding structure 24, as Fig. 8, shown in Figure 9; The head and the tail of the circumferential member 23 of a plurality of cylindrical shells unit connect successively, form cylindrical shape.
As Figure 11, shown in Figure 12, mid-game 1 comprises that two middle discs 31,32, two middle disc 31 mutual superposition of axle sleeve form middle disk body, the central authorities of disk body during axle sleeve 32 is fixedly set in.
As Figure 13, shown in Figure 14, be evenly distributed in a plurality of through holes 311 on the middle disc 31, be provided with blade groove 312 between through hole 311 and middle disc 31 edges.
In the through hole 311 of disc 31, the part of mid-game 1 is clamp-oned in the blade 22 during blade 22 1 ends of blade tube 2 stretch into by blade groove 312, as shown in Figure 2, thereby can be increased the intensity of impeller.
The present invention is integrated in blade 22 on the blade tube 2, forms the integral type blade structure, can guarantee that impeller has very high intensity.
Blade tube 2 of the present invention is provided with folding structure 24, and promptly blade tube 2 adopts folding technology to be made, and can guarantee that width, a pitch of fins, the sheet number of blade is constant.
Integral type draught fan impeller of the present invention, adopt following method to be made:
1, makes blade tube 2;
Blade tube 2 adopts leaf production coiled sheet system as shown in Figure 3 to form, and the two ends up and down of leaf production plate are evenly distributed with a plurality of microscler through holes 21;
The leaf production coiled sheet is made tubular, and its left and right sides is fixedly connected, form blade tube 2 as shown in Figure 4;
2, make two end circles 3 as shown in figure 10;
3, disc 31 in the making;
Adopt the clout of two end circles 3, make two middle discs 31;
4, disc 31 and blade tube 2 in the connection;
After 31 stacks of two middle discs, an end of the blade 22 of blade tube 2 to be clamp-oned in the through hole 311 by the blade groove 312 of middle disc 31, disc 31 and blade tube 2 is connected in the realization;
5, connecting bushing 32 and middle disc 31;
6, connect blade tube 2 and end circle 3.
Claims (5)
1. integral type draught fan impeller is characterized in that: comprising blade tube, two end circles, mid-game, fixedlys connected with the end circle respectively in the two ends of blade tube; Mid-game is arranged at the middle part of blade tube, and the blade tube is fixedlyed connected with mid-game;
Described blade tube comprises the cylindrical shell that is formed by a plurality of cylindrical shell unit combination, and each cylindrical shell unit comprises circumferential member, and circumferential member is provided with along the blade barrel dliameter to the blade that is provided with; One end or the two ends of circumferential member are provided with folding structure, and the head and the tail of the circumferential member of a plurality of cylindrical shells unit connect successively, form described cylindrical drum;
Be evenly distributed in a plurality of through holes in the mid-game, be provided with blade groove between described through hole and the middle plate edge;
Blade one end of blade tube stretches in the through hole of mid-game by blade groove.
2. integral type draught fan impeller according to claim 1 is characterized in that: the center line of described two end circles and mid-game is on same axis.
3. integral type draught fan impeller according to claim 1 is characterized in that: described mid-game comprises two middle discs, axle sleeve, and two middle disc mutual superposition form middle disk body, the central authorities of disk body during axle sleeve is fixedly set in; Circumference uniform distribution is on middle disc on described a plurality of through hole.
4. the manufacture method of the described integral type draught fan impeller of claim 1 is characterized in that, may further comprise the steps:
The first step is made the blade tube;
The blade tube adopts leaf production coiled sheet system to form, and the two ends up and down of leaf production plate are evenly distributed with a plurality of microscler through holes; The leaf production coiled sheet is made tubular, and its left and right sides is fixedly connected;
In second step, make two end circles;
The 3rd step, disc in the making; On middle disc, form the through hole and the blade groove of circumference uniform distribution;
The 4th step, disc and blade tube in the connection;
After two middle discs stacks, an end of the blade of blade tube to be clamp-oned in the through hole by the blade groove of middle disc, disc and blade tube is connected in the realization;
The 5th step, connecting bushing and middle disc; Connect blade tube and end circle.
5. the manufacture method of integral type draught fan impeller according to claim 4 is characterized in that: the used material of disc adopts the clouts of two end circles in described the 3rd step making.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010289092 CN101943182B (en) | 2010-09-21 | 2010-09-21 | Integrated fan propeller and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010289092 CN101943182B (en) | 2010-09-21 | 2010-09-21 | Integrated fan propeller and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101943182A true CN101943182A (en) | 2011-01-12 |
| CN101943182B CN101943182B (en) | 2012-12-12 |
Family
ID=43435337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010289092 Active CN101943182B (en) | 2010-09-21 | 2010-09-21 | Integrated fan propeller and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101943182B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883559A (en) * | 2014-03-14 | 2014-06-25 | 浙江理工大学 | Integrated fan propeller with wide blades and short blade pitch and manufacturing method thereof |
| CN103925241A (en) * | 2014-04-01 | 2014-07-16 | 朱其厚 | Direct-current motor wind wheel, direct-current motor and wind wheel machining method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004027887A (en) * | 2002-06-24 | 2004-01-29 | Mitsubishi Electric Corp | Manufacturing method for multi-blade impeller |
| JP2004036533A (en) * | 2002-07-04 | 2004-02-05 | Mitsubishi Electric Corp | Multi-blade impeller manufacturing method |
| US20050220613A1 (en) * | 2004-03-31 | 2005-10-06 | Nidec Corporation | Centrifugal-Fan Impeller, and Method of Its Manufacture |
| CN201401364Y (en) * | 2009-03-26 | 2010-02-10 | 浙江亿利达风机有限公司 | Riveted fan impeller |
| CN201763678U (en) * | 2010-09-21 | 2011-03-16 | 浙江亿利达风机股份有限公司 | Integral fan impeller |
-
2010
- 2010-09-21 CN CN 201010289092 patent/CN101943182B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004027887A (en) * | 2002-06-24 | 2004-01-29 | Mitsubishi Electric Corp | Manufacturing method for multi-blade impeller |
| JP2004036533A (en) * | 2002-07-04 | 2004-02-05 | Mitsubishi Electric Corp | Multi-blade impeller manufacturing method |
| US20050220613A1 (en) * | 2004-03-31 | 2005-10-06 | Nidec Corporation | Centrifugal-Fan Impeller, and Method of Its Manufacture |
| CN201401364Y (en) * | 2009-03-26 | 2010-02-10 | 浙江亿利达风机有限公司 | Riveted fan impeller |
| CN201763678U (en) * | 2010-09-21 | 2011-03-16 | 浙江亿利达风机股份有限公司 | Integral fan impeller |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883559A (en) * | 2014-03-14 | 2014-06-25 | 浙江理工大学 | Integrated fan propeller with wide blades and short blade pitch and manufacturing method thereof |
| CN103883559B (en) * | 2014-03-14 | 2016-08-17 | 浙江理工大学 | Wide blade short blde pitch integrated fan propeller and manufacture method thereof |
| CN103925241A (en) * | 2014-04-01 | 2014-07-16 | 朱其厚 | Direct-current motor wind wheel, direct-current motor and wind wheel machining method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101943182B (en) | 2012-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102126107B (en) | Forging process of forged rings | |
| CN201763678U (en) | Integral fan impeller | |
| CN101943182B (en) | Integrated fan propeller and manufacturing method thereof | |
| CN203189343U (en) | Diversion type diagonal flow fan | |
| CN202833285U (en) | Tubular wind wheel and air-conditioner including same | |
| CN209557078U (en) | A kind of automobile air outlet end cone | |
| CN203453123U (en) | Noise reduction fan blade | |
| CN109488434A (en) | A kind of automobile air outlet end cone and its processing method | |
| CN203756592U (en) | Wide-blade short-blade-pitch integrated draught fan impeller | |
| CN107359717A (en) | Washing machine, motor, rotor and rotor frame | |
| CN101235830A (en) | Combination type blade wheel | |
| CN203285732U (en) | Aluminum one-time-forming crossflow-type wind wheel or vortex-type wind wheel | |
| CN205047521U (en) | Axial flow fan blade | |
| CN204082441U (en) | Disc type becomes oar multiblade wind wheel and wind wheel skeleton | |
| CN100526656C (en) | Automobile engine cooling fan | |
| CN206636829U (en) | A kind of assembled closed type draught fan impeller | |
| CN206539534U (en) | Blade, centrifugal blower fan blade wheel, centrifugal blower and range hood | |
| CN208025783U (en) | Head cover and air conditioner | |
| CN201650856U (en) | Impeller for centrifugal fan | |
| CN206160416U (en) | Air outlet structure of split type blade of pivot is equipped with | |
| CN205966096U (en) | Kneader hilted broadsword piece assembly | |
| CN205225855U (en) | Improvement type radiator fan | |
| CN202107388U (en) | Winding roll provided with plurality of holes at inner side of edge ring | |
| CN211288225U (en) | Centrifugal fan and impeller thereof | |
| CN103817961B (en) | Tyre bead automatic assembling apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG YILIDA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHEJIANG YILIDA VENTILATOR CO., LTD. Effective date: 20130620 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 318050 TAIZHOU, ZHEJIANG PROVINCE TO: 318000 TAIZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130620 Address after: Taizhou City, Zhejiang province 318000 Taizhou Economic Development Zone Binhai Industrial Area, north shore road block on both sides of Haimaolu Patentee after: Zhejiang Elite Technology Co. Ltd. Address before: Taizhou City, Zhejiang province 318050 Street Town Luqiao District elite road Patentee before: Zhejiang Yilida Ventilator Co., Ltd. |