CN103410790A - Industrial ceiling fan - Google Patents
Industrial ceiling fan Download PDFInfo
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- CN103410790A CN103410790A CN2013103630075A CN201310363007A CN103410790A CN 103410790 A CN103410790 A CN 103410790A CN 2013103630075 A CN2013103630075 A CN 2013103630075A CN 201310363007 A CN201310363007 A CN 201310363007A CN 103410790 A CN103410790 A CN 103410790A
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- ceiling fan
- rotation driving
- fan device
- coupling shaft
- mountion plate
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Abstract
The invention relates to an industrial ceiling fan which comprises a ceiling fan suspending device, a ceiling fan rotary driving device, an adapting shaft and a fan blade frame, wherein the upper part of the ceiling fan suspending device can be fixedly connected with a building, and the lower part of the ceiling fan suspending device is provided with a ceiling fan rotary driving device installation platform; the ceiling fan rotary driving device is installed on the ceiling fan rotary driving device installation platform through a supporting frame and is provided with a downward directing driving shaft; the adapting shaft is rotatably installed on the ceiling fan rotary driving device installation platform; the upper end of the adapting shaft is aligned and connected with the driving shaft through a coupler, and the lower end of the adapting shaft passes through the ceiling fan rotary driving device installation platform; the fan blade frame is installed at the lower end of the adapting shaft. The industrial ceiling fan provided by the invention is simple in structure, good in stability and high in application safety factor.
Description
(1) technical field
The present invention relates to a kind of industrial ceiling fan.
(2) background technique
The flabellum of industrial ceiling fan is generally longer, weight is very big, and its mounting point often is positioned at the top of factory building, have in the ceiling fan running, the output shaft of reducing motor is understood as because of the fracture of the accidental causes such as structural fatigue, the component that are connected with output shaft can fall along with the reducing motor axle, and the staff under the ceiling fan working position has the part fallen to impact the danger of causing injury, have potential safety hazard, safety coefficient is not high.
In order to improve the safety coefficient of ceiling fan, people have proposed many solutions.As a kind of structure disclosed in 2008880004347.6, it comprises retaining ring and base plate, and the internal diameter of retaining ring is less than the external diameter of base plate, when hub descends with respect to live axle, retaining ring encounter base plate at present the general who has surrendered stop, thereby play the effect of insurance.The risk that this scheme has been connected with output shaft when to a certain degree having reduced the output shaft fracture component can fall along with the reducing motor axle, there are the following problems but also: its motor driving shaft is directly installed and is connected with hub by taper locking bushing, axle key and bolt, due to the axial force of the Action of Gravity Field that is subjected to hub and fan leaf, and the torsional interaction of fan leaf while rotating, motor driving shaft very easily ruptures.
(3) summary of the invention
The object of the present invention is to provide a kind of industrial ceiling fan, use safety coefficient to improve ceiling fan.
For achieving the above object, the present invention is by the following technical solutions:
A kind of industrial ceiling fan, it is characterized in that: comprise ceiling fan suspension device, the ceiling fan device of rotation driving, Coupling Shaft and flabellum frame, described ceiling fan suspension device top can be fixedly connected with building, bottom has ceiling fan device of rotation driving mountion plate, described ceiling fan device of rotation driving, by a support, be arranged on described ceiling fan device of rotation driving mountion plate, and has a live axle pointed to downwards, described Coupling Shaft is installed in rotation on described ceiling fan device of rotation driving mountion plate, upper end is connected with described live axle centering by coupling, described ceiling fan device of rotation driving mountion plate is passed in lower end, described flabellum frame, be installed on the lower end of described Coupling Shaft.
The present invention can improve by following scheme:
The groove that the circumferential surface of described Coupling Shaft lower end is provided with outside thread and axially offers along Coupling Shaft, the lower end of Coupling Shaft pass after described ceiling fan device of rotation driving mountion plate pass the flabellum frame and with have and can screw with two nuts of described external thread spiro fastening, between two nuts, be provided with the nut anti-looseness pad, described nut anti-looseness pad is a cirque body, the cirque body inner side surface is provided with projection, and Coupling Shaft can pass the nut anti-looseness pad and described projection snaps in described groove.
On described ceiling fan device of rotation driving mountion plate, blowout patche is installed, blowout patche is provided with bearing gland, described ceiling fan device of rotation driving mountion plate, blowout patche and bearing gland form a bearing containing space, described Coupling Shaft medium position is provided with the shaft shoulder, and the both sides of the shaft shoulder are equipped with pair of bearings and are placed in described bearing containing space.
Described support comprise some from the upwardly extending pillar of described ceiling fan device of rotation driving mountion plate and with pillar, be connected, be used to placing the support platform of described ceiling fan device of rotation driving.
Described coupling adopts double roller chain coupling.
Described bearing is tapered roller bearing.
The present invention is simple in structure, and good stability is used safety coefficient high.
(4) accompanying drawing explanation
Fig. 1 is the three-dimensional state schematic diagram of industrial ceiling fan;
Fig. 2 is the three-dimensional state schematic diagram of ceiling fan suspension device;
Fig. 3 is the three-dimensional state schematic diagram at another visual angle of ceiling fan suspension device;
Fig. 4 is the three-dimensional state schematic diagram of link;
Fig. 5 is the three-dimensional state schematic diagram that ceiling fan suspension device is loaded onto support and ceiling fan device of rotation driving;
Fig. 6 is the three-dimensional blast view that flabellum frame, Coupling Shaft and ceiling fan device of rotation driving mountion plate are installed relation.
Description of reference numerals:
The 1-ceiling fan suspension device; 2-ceiling fan device of rotation driving; The 3-Coupling Shaft; 4-flabellum frame; The 5-link; The 6-coupling;
11, suspender; 11-1, installation through hole; 11-2 the first bearing pin; 11-3, the first suspension rod;
12, frame; 12-1, the second bearing pin; 12-2, ceiling fan device of rotation driving mountion plate; 12-3, support; 12-31, pillar; 12-32, support platform; 12-41, blowout patche; 12-42, bearing gland; 12-43, tapered roller bearing;
21, live axle;
31, the shaft shoulder; 32, groove; 33, nut; 34, nut anti-looseness pad; 35, radial direction through hole; 36, cotter pin; 34-1, projection;
51, base plate; 52, the first hanger; 53, the second hanger; 52-1, the first arc groove; 53-1, the second arc groove.
(5) embodiment
A kind of industrial ceiling fan as shown in Figures 1 to 6, comprise ceiling fan suspension device 1, ceiling fan device of rotation driving 2, Coupling Shaft 3 and flabellum frame 4, and wherein the flabellum frame is for installing flabellum (each figure all omits flabellum).
As shown in Figures 2 and 3, described ceiling fan suspension device 1 comprises suspender 11, link 5 and frame 12.Described suspender 11 is comprised of two blocks of side plates, and the top of every block of side plate offers some installation through hole 11-1, by fastening piece such as blast screw etc., can be fixedly installed on the building such as smallpox crossbeam.
As shown in Figure 4, described link 5 has a base plate 51, respectively there is the first hanger 52 that upwards extends and be parallel to each other the both sides of described base plate 51 end faces, the first hanger 52 is hinged with the bottom of described suspender 11, on the first hanger 52, respectively offer and take this hinged central shaft and be the first arc groove 52-1 in the center of circle, described suspender 11 is provided with the first bearing pin 11-2 and passes respectively described the first arc groove 52-1.The first hanger 52 on every one side all leaves gap with side sheet room.
Each oriented downward-extension of both sides of described base plate 51 bottom surfaces and the second hanger 53 be parallel to each other, described the second hanger 53 and the first hanger 52 are mutually several angle, and described the second hanger 53 and the first hanger 52 angulations are 90 degree preferably.The top of frame 12 and the second hanger 53 are hinged, and on the second hanger 53, respectively offer to take this hinged central shaft and be the second arc groove 53-1 in the center of circle, and described frame 12 is provided with the second bearing pin 12-1 and passes respectively described the second arc groove 53-1.
The first axis hole that the bottom of side plate offers, described the first hanger 52 is provided with the second axis hole, have one first suspension rod 11-3 pass respectively the first axis hole and the first axis hole and pass through locking element fixed connecting piece in the axial direction, the first hanger 52 just is hinged together with the bottom of described suspender 11.The structure that the top of frame 12 and the second hanger 53 are hinged similarly.
In use, the vibration that the fan rotation causes and the fluctuation of air-flow produce under the situation of rocking or putting, and frame 12 can swing at both direction, eliminate because rocking or putting the impact force that ceiling fan suspension device 1 is produced, and improve the safety coefficient of hanging holder of ceiling fan.
As shown in Figure 3 and Figure 5, described frame 12 its underparts have a ceiling fan device of rotation driving mountion plate 12-2.Ceiling fan device of rotation driving mountion plate 12-2 is provided with a support 12-3, described support 12-3 comprise some from the upwardly extending pillar 12-31 of described ceiling fan device of rotation driving mountion plate 12-2 and with pillar 12-31, be connected, be used to placing the support platform 12-32 of described ceiling fan device of rotation driving 2.It is upper that described ceiling fan device of rotation driving 2 is arranged on described support platform 12-32, and have a live axle 21 pointed to downwards.
As shown in Figure 6, on described ceiling fan device of rotation driving mountion plate 12-2, blowout patche 12-41 is installed, blowout patche 12-41 is provided with bearing gland 12-42, and described ceiling fan device of rotation driving mountion plate 12-2, blowout patche 12-41 and bearing gland 12-42 form a bearing containing space.Described Coupling Shaft 3 medium positions are provided with the shaft shoulder 31, and the both sides of the shaft shoulder 31 are equipped with pair of bearings and are placed in described bearing containing space, the preferred tapered roller bearing 12-43 of described bearing.It is upper that Coupling Shaft 3 just is installed in rotation on described ceiling fan device of rotation driving mountion plate 12-2, and its upper end is connected with described live axle 21 centerings by coupling 6, and described ceiling fan device of rotation driving mountion plate 12-2 is passed in lower end.Described coupling 6 adopts double roller chain coupling.The groove 32 that the circumferential surface of described Coupling Shaft 3 lower ends is provided with outside thread and axially offers along Coupling Shaft 3, the lower end of Coupling Shaft 3 pass after described ceiling fan device of rotation driving mountion plate 12-2 pass described flabellum frame 4 and with have and can screw with two nuts 33 of described external thread spiro fastening, between two nuts 33, be provided with nut anti-looseness pad 34, described nut anti-looseness pad 34 is a cirque body, the cirque body inner side surface is provided with protruding 34-1, and Coupling Shaft 3 can pass nut anti-looseness pad 34 and described projection snaps in described groove 32.After upper jack panel 33, in the end of Coupling Shaft 3, offer a radial direction through hole 35, then a cotter pin 36 is worn wherein, then cotter pin 36 afterbodys that bend prevent that to allow cotter pin 36 stay securely on radial direction through hole 35 nut 33 from gliding.
Ceiling fan device of rotation driving 2 is arranged on described support platform 12-32, the gravity that ceiling fan device of rotation driving 2 produces is born rear its live axle 21 by ceiling fan suspension device 1 and is connected with Coupling Shaft 3 by coupling 6, Coupling Shaft 3 is also to be installed in rotation on ceiling fan device of rotation driving mountion plate 12-2, after Coupling Shaft 3 is installed flabellum frame 4, the weight of flabellum frame 4 and flabellum is born by ceiling fan suspension device 1, can not cause direct impact to ceiling fan device of rotation driving 2, on the other hand, flabellum frame 4 is by nut 33, the locking of nut anti-looseness pad 34 and cotter pin 36, can be fixedly mounted in the lower end of Coupling Shaft 3, safe.
Above-described embodiment is preferred embodiments of the present invention; but embodiments of the present invention are not limited to this; other are any does not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitute, combination, simplify; be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (6)
1. industrial ceiling fan is characterized in that: comprising:
Ceiling fan suspension device, top can be fixedly connected with building, and bottom has ceiling fan device of rotation driving mountion plate;
The ceiling fan device of rotation driving, be arranged on described ceiling fan device of rotation driving mountion plate by a support, and have a live axle pointed to downwards;
Coupling Shaft, be installed in rotation on described ceiling fan device of rotation driving mountion plate, and upper end is connected with described live axle centering by coupling, and described ceiling fan device of rotation driving mountion plate is passed in lower end;
The flabellum frame, be installed on the lower end of described Coupling Shaft.
2. a kind of industrial ceiling fan according to claim 1, it is characterized in that: the groove that the circumferential surface of described Coupling Shaft lower end is provided with outside thread and axially offers along Coupling Shaft, the lower end of Coupling Shaft pass after described ceiling fan device of rotation driving mountion plate pass the flabellum frame and with have and can screw with two nuts of described external thread spiro fastening, between two nuts, be provided with the nut anti-looseness pad, described nut anti-looseness pad is a cirque body, the cirque body inner side surface is provided with projection, and Coupling Shaft can pass the nut anti-looseness pad and described projection snaps in described groove.
3. according to the arbitrary described a kind of industrial ceiling fan of claim 1 or 2, it is characterized in that: on described ceiling fan device of rotation driving mountion plate, blowout patche is installed, blowout patche is provided with bearing gland, described ceiling fan device of rotation driving mountion plate, blowout patche and bearing gland form a bearing containing space, described Coupling Shaft medium position is provided with the shaft shoulder, and the both sides of the shaft shoulder are equipped with pair of bearings and are placed in described bearing containing space.
4. a kind of industrial ceiling fan according to claim 3 is characterized in that: described support comprise some from the upwardly extending pillar of described ceiling fan device of rotation driving mountion plate and with pillar, be connected, be used to placing the support platform of described ceiling fan device of rotation driving.
5. a kind of industrial ceiling fan according to claim 3, is characterized in that: described coupling employing double roller chain coupling.
6. a kind of industrial ceiling fan according to claim 3, it is characterized in that: described bearing is tapered roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103630075A CN103410790A (en) | 2013-08-19 | 2013-08-19 | Industrial ceiling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103630075A CN103410790A (en) | 2013-08-19 | 2013-08-19 | Industrial ceiling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103410790A true CN103410790A (en) | 2013-11-27 |
Family
ID=49603822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103630075A Pending CN103410790A (en) | 2013-08-19 | 2013-08-19 | Industrial ceiling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103410790A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997938A (en) * | 2019-05-27 | 2020-11-27 | 威刚科技股份有限公司 | Fan hanger and fan device |
| WO2020237485A1 (en) * | 2019-05-27 | 2020-12-03 | 威刚科技股份有限公司 | Fan hanger and fan device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008097735A1 (en) * | 2007-02-08 | 2008-08-14 | Rite-Hite Holding Corporation | Industrial ceiling fan |
| CN201306313Y (en) * | 2008-09-02 | 2009-09-09 | 沈仁泉 | Large-sized ceiling fan |
| US20110052411A1 (en) * | 2008-05-15 | 2011-03-03 | Panasonic Corporation | Ceiling fan |
| CN201763647U (en) * | 2010-09-16 | 2011-03-16 | 玉环德贝特机械有限公司 | Industrial ceiling fan |
| CN202707556U (en) * | 2012-06-26 | 2013-01-30 | 南安市航锋节能科技有限公司 | Speed reduction motor shaft breakage anti-falling structure and ceiling fan |
| CN203463306U (en) * | 2013-08-19 | 2014-03-05 | 中山市奥美森工业有限公司 | Industrial ceiling fan |
-
2013
- 2013-08-19 CN CN2013103630075A patent/CN103410790A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008097735A1 (en) * | 2007-02-08 | 2008-08-14 | Rite-Hite Holding Corporation | Industrial ceiling fan |
| US20110052411A1 (en) * | 2008-05-15 | 2011-03-03 | Panasonic Corporation | Ceiling fan |
| CN201306313Y (en) * | 2008-09-02 | 2009-09-09 | 沈仁泉 | Large-sized ceiling fan |
| CN201763647U (en) * | 2010-09-16 | 2011-03-16 | 玉环德贝特机械有限公司 | Industrial ceiling fan |
| CN202707556U (en) * | 2012-06-26 | 2013-01-30 | 南安市航锋节能科技有限公司 | Speed reduction motor shaft breakage anti-falling structure and ceiling fan |
| CN203463306U (en) * | 2013-08-19 | 2014-03-05 | 中山市奥美森工业有限公司 | Industrial ceiling fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997938A (en) * | 2019-05-27 | 2020-11-27 | 威刚科技股份有限公司 | Fan hanger and fan device |
| WO2020237485A1 (en) * | 2019-05-27 | 2020-12-03 | 威刚科技股份有限公司 | Fan hanger and fan device |
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Application publication date: 20131127 |