CN204082589U - A kind of Fan Equipment - Google Patents
A kind of Fan Equipment Download PDFInfo
- Publication number
- CN204082589U CN204082589U CN201420383582.1U CN201420383582U CN204082589U CN 204082589 U CN204082589 U CN 204082589U CN 201420383582 U CN201420383582 U CN 201420383582U CN 204082589 U CN204082589 U CN 204082589U
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- CN
- China
- Prior art keywords
- wallboard
- driving shaft
- gear pair
- shaft
- driven shaft
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- 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.)
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Abstract
The utility model relates to a kind of Fan Equipment, comprise base, motor and blower fan, motor and assembling in base by belt connection for transmission, blower fan comprises shell, driving shaft, driven shaft, impeller and gear pair, the both ends of the surface of tubular casing are respectively equipped with and drive wallboard and increment wallboard, the top of tubular casing is provided with intake grill, the side of tubular casing is provided with exhaust outlet, driving shaft and driven shaft are set in parallel in casing along casing axial direction, driving shaft and driven shaft are all connected with impeller, driving shaft and the external part of driven shaft are connected a gear of gear pair separately, the outside of gear pair is provided with the main fuel tank covering gear pair, main fuel tank and increment wallboard are formed with lubricant oil airtight cavity.Adopt twin shaft double blade structure, driving shaft and driven shaft, by gear pair transmission, realize exporting, axle head mounting nuts simultaneously, and by gear axial restraint, structure is simple, and detachable maintaining is convenient.
Description
Technical field
The utility model relates to a kind of blower fan, is specifically related to a kind of two rotating shaft double-leaf blower fan.
Background technique
Existing Fan Equipment generally includes motor and blower fan, motor and blower fan in one line after through coupling connection for transmission, Fan Equipment takes up space larger; Generally comprise a main shaft in blower fan, blade, intake grill and exhaust outlet, the air output of single shaft list blade blower fan is limited, can not meet the needs of feature occasion; The bearing at fan shaft two ends is through being socketed on the sealings such as labyrinth packing gland in rotating shaft and reinforced seal, labyrinth packing gland Installation and adjustment more complicated, and maintenance is inconvenient; The gear of driving shaft and driven shaft axle head is generally fixed by expansion sleeve, the structure relative complex of expansion sleeve, installs with adjustment inconvenient, and adds the weight of complete machine.
Summary of the invention
For solving deficiency of the prior art, the purpose of this utility model be to provide a kind of structure simple, maintain twin shaft double-leaf Fan Equipment easily.
For reaching above object, the technological scheme that the utility model is taked is:
A kind of Fan Equipment, comprise base, motor and blower fan, described motor and assembling are in base, by belt connection for transmission between described motor and blower fan, described blower fan comprises shell, driving shaft, driven shaft, impeller and gear pair, described shell comprises horizontal tubular casing, the both ends of the surface of described tubular casing are respectively equipped with and drive wallboard and increment wallboard, the top of tubular casing is provided with intake grill, the side of tubular casing is provided with exhaust outlet, described driving shaft and driven shaft are set in parallel in casing along casing axial direction, described driving shaft and driven shaft are all connected with impeller, the two ends of described driving shaft and driven shaft are respectively supported on the endoporus driving wallboard and increment wallboard through bearing, bearing is provided with bearing cover with driving the exterior edge face of wallboard and increment wallboard, the input end of described driving shaft is provided with belt pulley, described driving shaft and driven shaft all stretch out outside increment wallboard, described driving shaft and the external part of driven shaft are connected a gear of gear pair separately, the outside of described gear pair is provided with the main fuel tank covering gear pair, described main fuel tank and increment wallboard form airtight cavity, lubricant oil is provided with in described airtight cavity.
Further, described driving shaft and driven shaft are conical section with the section of cooperation of gear pair, and the axle head outside described conical section is provided with outside thread, and described outside thread is connected with nut, and described nut pushes against the end face outside in gear pair.
Again further, outside framework oil seal and/or sealing axle sleeve is provided with between the bearing of described driving wallboard endoporus and casing, be provided with seal washer between the bearing of described increment wallboard endoporus and casing, the shaft part between the bearing of increment wallboard endoporus and casing is provided with labyrinth sealing section.
After taking above technological scheme, the beneficial effects of the utility model are:
1. blower fan driving shaft is connected with motor-driven by belt pulley, and motor can be set up in parallel with blower fan, saves the device space.
2. adopt twin shaft double blade structure, driving shaft and driven shaft, by gear pair transmission, realize exporting simultaneously.
3. driving shaft and driven shaft are conical section with the section of cooperation of gear pair, axle and gear interference fit, axle head mounting nuts, and by gear axial restraint, structure is simple, and detachable maintaining is convenient.
4. on axle, directly process labyrinth sealing section replace labyrinth packing gland, reduce the adjustment process in installation process, simple, convenient.
Accompanying drawing explanation
Fig. 1 is plan view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is sectional view of the present utility model;
Fig. 4 is partial view A of the present utility model;
Fig. 5 is partial view B of the present utility model.
In figure: motor 1, blower fan 2, casing 3, drives wallboard 4, increment wallboard 5, main fuel tank 6, belt pulley 7, intake grill 8, exhaust outlet 9, base 10, impeller 11, driving shaft 12, driven shaft 13, outside framework oil seal 14, gear pair 15, nut 16, conical section 17, bearing 18, seal washer 19, labyrinth sealing section 20, bearing cover 21, sealing axle sleeve 22.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described:
As shown in the figure, a kind of Fan Equipment, comprises base 10, motor 1 and blower fan 2, and described motor 1 and blower fan 2 are installed on base 10, by belt and belt pulley 7 connection for transmission between described motor 1 and blower fan 2, described blower fan 2 comprises shell, driving shaft 12, driven shaft 13, impeller 11 and gear pair 15, described shell comprises horizontal tubular casing 3, the both ends of the surface of described casing 3 are respectively equipped with and drive wallboard 4 and increment wallboard 5, the top of casing 3 is provided with intake grill 8, and the side of tubular casing is provided with exhaust outlet 9, described driving shaft 12 and driven shaft 13 are set in parallel in casing 3 along casing 3 axial direction, described driving shaft 12 and driven shaft 13 are all connected with impeller 11, the two ends of described driving shaft 12 and driven shaft 13 are respectively supported on the endoporus driving wallboard 4 and increment wallboard 5 through bearing 18, seal washer 19 and sealing axle sleeve 22 is provided with between the bearing of described driving wallboard endoporus and casing, be provided with seal washer 19 between the bearing of described increment wallboard endoporus and casing, the shaft part between the bearing of increment wallboard endoporus and casing is provided with labyrinth sealing section 20, bearing 18 is provided with bearing cover 21 with driving the exterior edge face of wallboard 4 and increment wallboard 5, outside framework oil seal 14 is provided with between the bearing 18 of driving shaft 12 input end and bearing cover 21, the input end of described driving shaft 12 is provided with belt pulley 7, described driving shaft 12 and driven shaft 13 all stretch out outside increment wallboard 5, described driving shaft 12 and the external part of driven shaft 13 are connected a gear of gear pair 15 separately, described driving shaft 12 and driven shaft 13 are conical section 17 with the section of cooperation of gear pair 15, axle head outside described conical section 17 is provided with outside thread, described outside thread is connected with nut 16, described nut 16 pushes against the end face outside in gear pair 15, the outside of described gear pair 15 is provided with the main fuel tank 6 covering gear pair, and described main fuel tank 6 forms airtight cavity with increment wallboard 5, is provided with lubricant oil in described airtight cavity.
Claims (3)
1. a Fan Equipment, comprise base, motor and blower fan, described motor and assembling are in base, by belt connection for transmission between described motor and blower fan, it is characterized in that, described blower fan comprises shell, driving shaft, driven shaft, impeller and gear pair, described shell comprises horizontal tubular casing, the both ends of the surface of described tubular casing are respectively equipped with and drive wallboard and increment wallboard, the top of tubular casing is provided with intake grill, the side of tubular casing is provided with exhaust outlet, described driving shaft and driven shaft are set in parallel in casing along casing axial direction, described driving shaft and driven shaft are all connected with impeller, the two ends of described driving shaft and driven shaft are respectively supported on the endoporus driving wallboard and increment wallboard through bearing, bearing is provided with bearing cover with driving the exterior edge face of wallboard and increment wallboard, the input end of described driving shaft is provided with belt pulley, described driving shaft and driven shaft all stretch out outside increment wallboard, described driving shaft and the external part of driven shaft are connected a gear of gear pair separately, the outside of described gear pair is provided with the main fuel tank covering gear pair, described main fuel tank and increment wallboard form airtight cavity, lubricant oil is provided with in described airtight cavity.
2. a kind of Fan Equipment according to claim 1, it is characterized in that, described driving shaft and driven shaft are conical section with the section of cooperation of gear pair, and the axle head outside described conical section is provided with outside thread, described outside thread is connected with nut, and described nut pushes against the end face outside in gear pair.
3. a kind of Fan Equipment according to claim 1, it is characterized in that, outside framework oil seal and/or sealing axle sleeve is provided with between the bearing of described driving wallboard endoporus and casing, be provided with seal washer between the bearing of described increment wallboard endoporus and casing, the shaft part between the bearing of increment wallboard endoporus and casing is provided with labyrinth sealing section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420383582.1U CN204082589U (en) | 2014-07-13 | 2014-07-13 | A kind of Fan Equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420383582.1U CN204082589U (en) | 2014-07-13 | 2014-07-13 | A kind of Fan Equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204082589U true CN204082589U (en) | 2015-01-07 |
Family
ID=52175312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420383582.1U Active CN204082589U (en) | 2014-07-13 | 2014-07-13 | A kind of Fan Equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204082589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131985A (en) * | 2014-07-13 | 2014-11-05 | 江苏泰隆减速机股份有限公司 | Fan device |
-
2014
- 2014-07-13 CN CN201420383582.1U patent/CN204082589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131985A (en) * | 2014-07-13 | 2014-11-05 | 江苏泰隆减速机股份有限公司 | Fan device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ye Zhe Inventor before: Kong Xia Inventor before: Zhou Zhengxiang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: KONG XIA ZHOU ZHENGXIANG TO: YE ZHE |