CN101865277B - Speed reduction box of water wheel aerator and seawater aerator with same - Google Patents
Speed reduction box of water wheel aerator and seawater aerator with same Download PDFInfo
- Publication number
- CN101865277B CN101865277B CN2010101830105A CN201010183010A CN101865277B CN 101865277 B CN101865277 B CN 101865277B CN 2010101830105 A CN2010101830105 A CN 2010101830105A CN 201010183010 A CN201010183010 A CN 201010183010A CN 101865277 B CN101865277 B CN 101865277B
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- Prior art keywords
- speed reducer
- plastics
- aerator
- speed reduction
- motor
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Abstract
The invention relates to a speed reduction box of a water wheel aerator, which mainly comprises a shell, a secondary speed reduction mechanism, a bearing, an output shaft and the like, wherein the secondary speed reduction mechanism consists of a spiral bevel gear and a cylindrical gear; the shell consists of a left half shell and a right half shell; a half shell main body is a metal piece; and a layer of plastic is wrapped on the outer surface of the speed reduction box. A seawater aerator with the speed reduction box of the invention mainly comprises the speed reduction box, a waterproof motor, an impeller, a floating body and the like, wherein the outer surface of the speed reduction box is wrapped by the plastic; a motor shell of the waterproof motor is made of a stainless steel motor shell; the waterproof motor and the speed reduction box are connected; the output shaft drives the impeller to rotate; and water spray raised by the impeller falls on the surfaces of the speed reduction box and the waterproof motor so that the speed reduction box and the waterproof motor are cooled. Aluminum and plastic for the speed reduction box are combined to displace cast iron, so the surface coating expense is saved, the production efficiency high, and the surface is finished and attractive; the diameters of the gears are not limited by the size of a matched mouth of the motor; and the weight is greatly lightened, the volume of the floating body can be reduced, and the cost is further lowered.
Description
Technical field
The present invention relates to aerator, particularly relate to a kind of speed reducer of water-mill oxygen increasing machine and have the sea-water type aerator of this speed reducer, belong to fishery cultivating machinery.
Background technique
Aerator is the equipment that in the aquaculture fishes and shrimps is had lifesaving and growth encourage, and the prior mechanical aerator mainly contains Waterwheel-type, impeller type and water jet three major types type, and wherein waterwheel aerator uses wider at prawn culturing.Original waterwheel aerator all has the shell of whole speed reducer, and the shell of whole speed reducer all is the cast iron manufacturing, and processing is all inconvenient, and cost of production is high, not the function of anti-seawater corrosion.
Summary of the invention
The objective of the invention is to solve the deficiency of existing water-mill oxygen increasing machine, a kind of speed reducer of water-mill oxygen increasing machine is provided and has the sea-water type aerator of this speed reducer, make that speed reducer is easily manufactured, cost reduces, corrosion proof function and water-cooled function are arranged.
The objective of the invention is to realize like this:
A kind of speed reducer of aerator; Spool the forming of two ends output of mainly forming two reduction gear, bearing, basic horizontal by housing, spiral bevel gear and cylindrical gears; Housing is made up of two and half housings, and half housing body is a metalwork, outer surface parcel one deck plastics.
A kind of speed reducer of aerator, the metalwork of half housing is to be formed by aluminium alloy compression casting, and the junction plane of two halves housing has the stepped shaft flange, and eminence is the aluminum alloy body, and lower and outer surface are marked with plastics together.
A kind of speed reducer of aerator has the hole through plastic melt on the stepped shaft flange, be marked with plastics together with outer surface in the hole.
A kind of speed reducer of aerator is shaped on the hole of bolt on the stepped shaft flange, is marked with plastics together with outer surface in the bolt hole, and it is tubular that plastics become.
A kind of speed reducer of aerator is shaped on the plastics of the flanged surface of one of them half housing and places O shape ring recess, the molding and forming together of O shape ring recess and outer surface.
A kind of speed reducer of aerator, the metalwork outer surface of half housing is shaped on a plurality of grooves and anchoring piece.
A kind of speed reducer of aerator, the plastics of the outer surface parcel of half housing and the base of aerator are injection molded into one.
A kind of speed reducer of aerator, output shaft are equipped with Sealing outward, and Sealing is contained in the closed chamber, and closed chamber has stainless steel cage outward, and stainless steel cage is fixed in the screw of metal half housing by the plastics of bolt through half housing.
The sea-water type aerator that has this speed reducer; Mainly be made up of speed reducer, motor, impeller, the buoyancy aid of outer surface plastic wraps, motor is fixed on the speed reducer, the output shaft horizontal direction two ends output of speed reducer; The impeller rotation; The speed reducer outside is without water proof cover, and the spray that impeller starts drops on the speed reducer surface, makes the speed reducer cooling.
The sea-water type aerator that has this speed reducer; The waterproof machine that motor housing is processed by stainless-steel thin-wall pipe; Waterproof machine and speed reducer flange connecting are by the aluminum alloy manufacturing, and aluminum alloy outer surface parcel plastics are fixed on the speed reducer through flange by bolt; The spray that impeller starts drops on motor and speed reducer surface, makes the cooling of motor and speed reducer.
The present invention compares existing technology outstanding substantive distinguishing features and obvious improvement:
1. the individual cast of speed reducer housing can adopt aluminium alloy compression casting to be shaped, and manufacturing efficiency is high, any surface finish, attractive in appearance, and the diameter of gear does not receive motor to cooperate the restriction of mouthful size;
2. the junction plane of speed reducer outer surface and flange parcel plastics prevent seawater corrosion effectively, and the spray that impeller starts during work is cooled off motor and speed reducer fully, improve working life;
3. housing working of plastics and housing metalwork are the methods with injection moulding, closely fuse;
4. half housing separate machined can be raised the efficiency about, machining accuracy is high, about junction plane and the junction plane and the bearing of motor flange and housing of half housing all support with the shell face by metalwork, fitted position is stablized;
Bearing cap can with half housing cast solid, the speed reducer part is reduced;
6. speed reducer aluminium and plastics combine to substitute cast iron, save the external coating expense, and weight is alleviated significantly, can reduce the buoyancy aid volume, further reduce cost.
Description of drawings
Fig. 1 is a speed reducer assembling generalized section of the present invention;
Fig. 2 is the right half housing metalwork profile schematic perspective view of the present invention;
Fig. 3 is a shape schematic perspective view in the right half housing metalwork of the present invention;
Fig. 4 is the present invention left side half housing metalwork profile schematic perspective view;
Fig. 5 is a shape schematic perspective view in the half housing metalwork of the present invention left side;
Fig. 6 is the schematic perspective view that right half housing metal of the present invention and plastic tie lump together;
Fig. 7 is the schematic perspective view that a present invention's left side half housing metal and plastic tie lump together;
Fig. 8 is the partial sectional view of speed reducer of the present invention and motor assembling;
Fig. 9 is the partial enlarged drawing of Fig. 8 A of the present invention;
Figure 10 is the partial schematic diagram of plastics of the present invention and metalwork combination;
Figure 11 is housing working of plastics of the present invention and base injection moulding all-in-one-piece schematic representation;
Figure 12 is the structural representation of the aerator of sea-water type of the present invention.
Figure dashes: the right half housing metalwork of 1-; A 2-left side half housing metalwork; A 3-left side half housing working of plastics; The right half housing working of plastics of 4-; 5-O shape circle; The 6-bolt; The 7-anchoring piece; The stainless steel cage of 8-; 9-Sealing chamber; The 10-Sealing; The 11-bearing; The 12-groove; 13-king bolt umbrella gear; The 14-pinion shaft; 15-big column gear; The 16-output shaft; The 17-screw; The 18-oil filler; 19-stepped shaft flange (lower); 20-stepped shaft flange (eminence); 21-stepped shaft flange; 22-crosses mole; The 23-bolt; 24-motor flange metalwork; 25-motor flange working of plastics; 26-stainless steel motor casing; The 27-small spiral bevel gear; The 28-plastic feet; The 29-waterproof junction box; 30-output shaft bearing chamber; 31-O shape ring recess; The bearing chamber of 32-pinion shaft; The 33-locating stud; The 34-impeller; The 35-buoyancy aid; The tubular plastics of 36-; 37-connects the bolt hole of motor flange; The bolt hole that half housing connects about 38-; The 39-seal ring.
Embodiment
With specific embodiment the present invention is further described below:
A kind of speed reducer of aerator; Mainly by housing, spiral bevel gear and cylindrical gears forms two reduction gear, bearing, basic horizontal two ends output spool etc. form; Housing is made up of a left side half housing and right half housing, and half housing body is a metalwork, outer surface parcel one deck plastics; Half housing of working of plastics and metalwork lumps together after can processing separately, available binder.The metalwork of half housing is to be formed by aluminium alloy compression casting about in actual the use, about the junction plane of half housing have stepped shaft flange 21, the eminence of stepped shaft flange is the not plastic material of aluminum alloy; Play supporting role during half shell combination about making, the lower of stepped shaft flange and outer surface are marked with plastics together, can prevent seawater corrosion; Be shaped on a plurality of moles 22 of crossing on the stepped shaft flange 21; Make the plastics of flanged surface and outer surface connect integral body, it is tubular that the metal surface of the bolt hole on the stepped shaft flange 21 also has plastics to be injected into, and bolt 6 passes in the tubular plastics 36; Half housing fuses about making, about half housing can use locating stud 33 location.About half housing wherein be shaped on one side O shape ring recess 31; The position of O shape ring recess 31 also can be on the interface of plastics and metal body, if on the working of plastics on the flanged surface, be shaped on the convex tendon sealing on the working of plastics of flange; Alternative O shape circle always only will have sealing function to prevent that seawater from contacting with aluminium.For plastics and metal body combine more firmly, can be shaped on groove 12 in the position of metal body protrusion, plastic melt is injected in the groove; Also do a plurality of anchoring pieces 7 at metal body: as anchoring piece, screw is in plastics after the injection moulding like screw.Two reduction gear is: small spiral bevel gear 27 is contained on the motor shaft; Motor vertically is installed in upper gear case; Small spiral bevel gear 27 drives king bolt umbrella gear 13, and king bolt umbrella gear 13 is contained on the pinion shaft 14, and pinion shaft 14 rotations drive big column gear 15; Big column gear 15 is contained on the output shaft 16; On the metalwork output shaft bearing chamber 30 of half housing, speed reducer was installed on the buoyancy aid 35 through plastic feet 28 about output shaft 16 was installed in by bearing 11, and plastic feet 28 and half housing plastics can be injection molded into one.Outside the output shaft 15 Sealing 10 is housed, Sealing 10 is contained in the Sealing chamber 9, outside the Sealing chamber 9 stainless steel cage 8 is arranged, and stainless steel cage 8 is fixed in the screw of metal half housing by the plastics of screw 17 through half housing.The bearing chamber 32 of pinion shaft seals, and can save the bearing chamber cap.(see Fig. 1-Fig. 7)
Oil filler 18 built in about half housing wherein on one side, be shaped on screw thread in the metal body, plug screw is screwed on the screw thread through plastic layer, plug screw has Sealing to prevent leakage of oil.(see figure 2)
The sea-water type aerator that has speed reducer of the present invention; Main speed reducer by the outer surface plastic wraps, waterproof machine, impeller 34, buoyancy aid 35 etc. are formed, and the waterproof machine that motor housing is processed by stainless steel motor casing 26, waterproof machine have and the speed reducer flange connecting; Flange is by the aluminum alloy manufacturing; Aluminum alloy outer surface parcel plastics, the junction plane of flange and speed reducer is surrounded by plastics can be shaped on seal groove, and groove built-in ring 39 is fixed on the speed reducer through flange by bolt 23; The output shaft horizontal direction two ends output of speed reducer, the impeller rotation, the spray that impeller starts drops on speed reducer and waterproof machine surface, makes speed reducer and waterproof machine obtain cooling.If adopt ventilated machine only outside motor, to install water proof cover additional, speed reducer can not carry out waterproof, spray is drenched on speed reducer, reduce temperature rise, improves bearing working life.(see Fig. 8-Figure 12)
The foregoing description is merely one of preferred embodiment of the present invention, is not to limit protection scope of the present invention according to this, so: all equivalences of doing according to structure of the present invention, shape, principle change, and all should be covered by within protection scope of the present invention.
Claims (7)
1. the speed reducer of an aerator mainly is made up of spool the forming of two ends output of two reduction gear, bearing, basic horizontal housing, spiral bevel gear and cylindrical gears, it is characterized in that housing is made up of two and half housings; Half housing is that metalwork is formed by aluminium alloy compression casting, outer surface parcel one deck plastics, and the junction plane of two halves housing has the stepped shaft flange; Eminence is the metalwork body, and not plastic material play supporting role during half shell combination about making; The rigidity of metal makes shell dimension stable, and the lower of stepped shaft flange and outer surface are marked with plastics together, is shaped on a plurality of moles of crossing on the stepped shaft flange; Make the plastics of flanged surface and outer surface connect whole; It is tubular that the metal surface of the bolt hole on the stepped shaft flange also has plastics to be injected into, and bolt passes tubular plastics, and half housing fuses about making; Said two reduction gear is: motor vertically is installed in upper gear case and drives small spiral bevel gear; Small spiral bevel gear drives the king bolt umbrella gear; The king bolt umbrella gear is contained on the pinion shaft, and the pinion shaft rotation drives the big column gear, and the big column gear is contained on the output shaft.
2. the speed reducer of a kind of aerator as claimed in claim 1 Yi Bian half housing wherein is shaped on O shape ring recess about it is characterized in that, or is shaped on the alternative O shape circle of convex tendon sealing on the working of plastics on the flanged surface, makes the speed reducer sealing; About half housing locate with locating stud.
3. the speed reducer of a kind of aerator as claimed in claim 2 is characterized in that and can be shaped on groove in the position of metal body protrusion, and plastic melt is injected in the groove, also does a plurality of anchoring pieces at metal body; Or screw is as anchoring piece, and screw makes plastics and metal body combine more firmly in plastics after the injection moulding.
4. the speed reducer of a kind of aerator as claimed in claim 1 is characterized in that plastics and the base of aerator of the outer surface parcel of half housing is injection molded into one.
5. like the speed reducer of claim 1 or 2 or 3 or 4 described a kind of aerators; It is characterized in that output shaft is equipped with Sealing outward; Sealing is contained in the closed chamber, and closed chamber has stainless steel cage outward, and stainless steel cage is fixed in the screw of metal half housing by the plastics of bolt through half housing; Bolt is fastening to stainless steel cage and metal half housing, makes plastics and metal body combine more firmly.
6. sea-water type aerator; Mainly be made up of speed reducer, motor, impeller, buoyancy aid like the arbitrary described a kind of aerator of claim 1-5, motor is fixed on the speed reducer, the output shaft horizontal direction two ends output of speed reducer; The impeller rotation; It is characterized in that the speed reducer outside without water proof cover, the spray that impeller starts drops on the speed reducer surface, makes the speed reducer cooling.
7. a kind of sea-water type aerator as claimed in claim 6; It is characterized in that the waterproof machine that motor housing is processed by stainless-steel thin-wall pipe; Waterproof machine and speed reducer flange connecting are by the aluminum alloy manufacturing, and aluminum alloy outer surface parcel plastics are fixed on the speed reducer through flange by bolt; The spray that impeller starts drops on motor and speed reducer surface, makes the cooling of motor and speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101830105A CN101865277B (en) | 2009-10-22 | 2010-05-11 | Speed reduction box of water wheel aerator and seawater aerator with same |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910209990 | 2009-10-22 | ||
| CN200910209990.9 | 2009-10-22 | ||
| CN2010101830105A CN101865277B (en) | 2009-10-22 | 2010-05-11 | Speed reduction box of water wheel aerator and seawater aerator with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101865277A CN101865277A (en) | 2010-10-20 |
| CN101865277B true CN101865277B (en) | 2012-11-21 |
Family
ID=42953947
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202015742U Expired - Fee Related CN201747902U (en) | 2009-10-22 | 2010-05-11 | Combined reduction gearbox of waterwheel aerator |
| CN2010101830105A Expired - Fee Related CN101865277B (en) | 2009-10-22 | 2010-05-11 | Speed reduction box of water wheel aerator and seawater aerator with same |
| CN2010101829042A Expired - Fee Related CN101861846B (en) | 2009-10-22 | 2010-05-11 | Combined speed reduction box of water wheel aerator |
| CN2010202015738U Expired - Fee Related CN201674886U (en) | 2009-10-22 | 2010-05-11 | Reduction gearbox of waterwheel aerator and seawater aerator with same |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202015742U Expired - Fee Related CN201747902U (en) | 2009-10-22 | 2010-05-11 | Combined reduction gearbox of waterwheel aerator |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101829042A Expired - Fee Related CN101861846B (en) | 2009-10-22 | 2010-05-11 | Combined speed reduction box of water wheel aerator |
| CN2010202015738U Expired - Fee Related CN201674886U (en) | 2009-10-22 | 2010-05-11 | Reduction gearbox of waterwheel aerator and seawater aerator with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN201747902U (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201747902U (en) * | 2009-10-22 | 2011-02-16 | 吴为国 | Combined reduction gearbox of waterwheel aerator |
| CN102144606B (en) * | 2011-04-07 | 2012-10-03 | 广东顺德凯雷机械有限公司 | Transmission device of automatic aerator |
| CN102132682B (en) * | 2011-04-07 | 2012-10-03 | 广东顺德凯雷机械有限公司 | Aerator |
| CN104273082B (en) * | 2013-07-02 | 2016-08-17 | 吴为国 | A kind of planetary aerator |
| CN104675935B (en) * | 2015-02-09 | 2017-11-07 | 绍兴金道齿轮箱有限公司 | Electric vehicle, reduction box and its casing |
| CN107685424B (en) * | 2016-08-05 | 2020-07-17 | 浙江富地机械有限公司 | Plastic reduction box of waterwheel aerator and waterwheel aerator |
| CN107810908A (en) * | 2016-09-14 | 2018-03-20 | 浙江富地机械有限公司 | A kind of bucker and waterwheel aerator of the aerator of injection molded |
| CN110278909A (en) * | 2018-03-19 | 2019-09-27 | 浙江富地机械有限公司 | One kind is fetched water impeller and mold |
| CN108413014A (en) * | 2018-03-27 | 2018-08-17 | 宝鸡法士特齿轮有限责任公司 | A kind of six-gear gearbox assembly |
| CN111345261A (en) * | 2018-12-20 | 2020-06-30 | 浙江富地机械有限公司 | Reduction gearbox of aerator and waterwheel aerator with reduction gearbox |
| CN111345262B (en) * | 2018-12-20 | 2023-03-24 | 浙江富地机械有限公司 | Waterwheel type aerator with water-cooled motor |
| CN109899492B (en) * | 2019-04-29 | 2024-04-02 | 兴化市雅兰机械制造有限公司 | Transmission case body and production method thereof |
| CN111972346B (en) * | 2019-05-21 | 2023-03-24 | 浙江富地机械有限公司 | Impeller type aerator |
| CN111927941B (en) * | 2020-09-03 | 2023-12-19 | 钟丹 | Plastic speed reducer, aerator and method for preparing box body of speed reducer |
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| US3727483A (en) * | 1971-09-27 | 1973-04-17 | Nl Industries Inc | Gear casing |
| US5855148A (en) * | 1994-09-26 | 1999-01-05 | Reid; Dennis | Explosion-proof transmission housing |
| US20020139222A1 (en) * | 2001-04-03 | 2002-10-03 | France Reducteurs | Casing for a transmission mechanism |
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| CN201674886U (en) * | 2009-10-22 | 2010-12-22 | 吴为国 | Reduction gearbox of waterwheel aerator and seawater aerator with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2531744B2 (en) * | 1988-05-24 | 1996-09-04 | 日本防蝕工業株式会社 | Marine steel structure anticorrosion protection cover |
| JPH07238997A (en) * | 1994-02-25 | 1995-09-12 | Misuzu Kogyo:Kk | Speed change of micromotor |
| CN2300767Y (en) * | 1997-05-05 | 1998-12-16 | 青岛精达塑料机械有限公司 | Thin sheet shell speed variation housing |
| CN2521435Y (en) * | 2002-01-07 | 2002-11-20 | 顺德市德胜电机有限公司 | Improvement of driving speed changing device for waterwheel type aerator |
| CN2861627Y (en) * | 2005-11-23 | 2007-01-24 | 逯拴柱 | Gear box housing |
| CN101363507A (en) * | 2008-10-06 | 2009-02-11 | 宋保通 | Large speed ratio gear stepless variable drive |
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2010
- 2010-05-11 CN CN2010202015742U patent/CN201747902U/en not_active Expired - Fee Related
- 2010-05-11 CN CN2010101830105A patent/CN101865277B/en not_active Expired - Fee Related
- 2010-05-11 CN CN2010101829042A patent/CN101861846B/en not_active Expired - Fee Related
- 2010-05-11 CN CN2010202015738U patent/CN201674886U/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3727483A (en) * | 1971-09-27 | 1973-04-17 | Nl Industries Inc | Gear casing |
| US5855148A (en) * | 1994-09-26 | 1999-01-05 | Reid; Dennis | Explosion-proof transmission housing |
| US20020139222A1 (en) * | 2001-04-03 | 2002-10-03 | France Reducteurs | Casing for a transmission mechanism |
| CN2555623Y (en) * | 2002-06-16 | 2003-06-18 | 吴为国 | Water-cooling aeration waterwheel |
| CN2726301Y (en) * | 2003-08-06 | 2005-09-21 | 佛山市顺德区金顺达机器有限公司 | Reducer of water mill type aerator |
| CN201246446Y (en) * | 2008-06-13 | 2009-05-27 | 金湖小青青机电设备有限公司 | Gearbox of water-wheel type oxygen increasing machine |
| CN201674886U (en) * | 2009-10-22 | 2010-12-22 | 吴为国 | Reduction gearbox of waterwheel aerator and seawater aerator with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN201674886U (en) | 2010-12-22 |
| CN101861846B (en) | 2013-04-03 |
| CN201747902U (en) | 2011-02-16 |
| CN101861846A (en) | 2010-10-20 |
| CN101865277A (en) | 2010-10-20 |
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