CN201674886U - Reduction gearbox of waterwheel aerator and seawater aerator with same - Google Patents
Reduction gearbox of waterwheel aerator and seawater aerator with same Download PDFInfo
- Publication number
- CN201674886U CN201674886U CN2010202015738U CN201020201573U CN201674886U CN 201674886 U CN201674886 U CN 201674886U CN 2010202015738 U CN2010202015738 U CN 2010202015738U CN 201020201573 U CN201020201573 U CN 201020201573U CN 201674886 U CN201674886 U CN 201674886U
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- China
- Prior art keywords
- reduction box
- aerator
- plastics
- motor
- housing
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- Structures Of Non-Positive Displacement Pumps (AREA)
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Abstract
The utility model relates to a reduction gearbox of a waterwheel aerator, which mainly comprises a second-stage speed reduction mechanism consisting of a shell, a spiral bevel gear and a cylindrical gear, a bearing, an output shaft and the like, wherein the shell consists of a left half shell and a right half shell, and the main body of the half shell is of a metal piece; and the outer surface is wrapped with a layer of plastic. A seawater aerator with the reduction gearbox mainly comprises the reduction gearbox with the outer surface wrapped with plastic, a waterproof motor, an impeller, a floating body and the like, wherein the shell of the motor is made of stainless steel, and the waterproof motor is connected with the reduction gearbox; the output shaft drives the impeller to rotate, and spray spattered by the impeller falls on the surfaces of the reduction gearbox and the waterproof motor, so that the reduction gearbox and the waterproof motor are cooled. In the reduction gearbox, aluminum and plastic are combined to replace cast iron, so that the cost of surface coating is saved, the productivity is high, and the surface is smooth and attractive; and the diameter of a gear is not limited by the size of a matching opening of the motor, the weight is substantially reduced, the volume of the floating body is reduced, and the cost is further reduced.
Description
Technical field
The present invention relates to aerator, particularly relate to a kind of reduction box of water-mill oxygen increasing machine and have the sea-water type aerator of this reduction box, belong to fishery cultivating machinery.
Background technology
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, vane 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 reduction box, and the shell of whole reduction box all is the cast iron manufacturing, and processing is all inconvenient, production cost height, the not 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 reduction box of water-mill oxygen increasing machine is provided and has the sea-water type aerator of this reduction box, make that reduction box is easily manufactured, cost reduces, corrosion proof function and water-cooled function are arranged.
The object of the present invention is achieved like this:
A kind of reduction box of aerator, spool the forming of two ends output of mainly forming two reduction gear, bearing, basic horizontal by housing, spiral bevel gear and roller gear, 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 reduction box of aerator, the metalwork of half housing is to be formed by aluminium alloy compression casting, and the faying face of two halves housing has the stairstepping flange, and eminence is the aluminium alloy body, and lower and outer surface are marked with plastics together.
A kind of reduction box of aerator has the hole by plastic melt on the stairstepping flange, be marked with plastics together with outer surface in the hole.
A kind of reduction box of aerator is shaped on the hole of bolt on the stairstepping flange, in the bolt hole and outer surface is marked with plastics together, it is tubular that plastics become.
A kind of reduction box of aerator is shaped on the plastics of the flange face of one of them half housing and places O shape ring recess, the injection mo(u)lding together of O shape ring recess and outer surface.
A kind of reduction box of aerator, the metalwork outer surface of half housing is shaped on a plurality of grooves and anchoring piece.
A kind of reduction box 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 reduction box of aerator, output shaft are equipped with seal outward, and seal 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 by half housing.
The sea-water type aerator that has this reduction box, mainly form by reduction box, motor, impeller, the buoyancy aid of outer surface plastic wraps, motor is fixed on the reduction box, the output shaft horizontal direction two ends output of reduction box, the impeller rotation, the reduction box outside is without bucker, and the spray that impeller starts drops on the reduction box surface, makes the reduction box cooling.
The sea-water type aerator that has this reduction box, the waterproof machine that motor housing is made by stainless-steel thin-wall pipe, waterproof machine and reduction box flange connecting are by the aluminium alloy manufacturing, aluminium alloy outer surface parcel plastics, be fixed on the reduction box by flange by bolt, the spray that impeller starts drops on motor and reduction box surface, makes the cooling of motor and reduction box.
Outstanding compared to existing technology substantive distinguishing features and the obvious improvement of the present invention is:
1. the individual cast of reduction box housing can adopt aluminium alloy compression casting to be shaped, the production efficiency height, and any surface finish, attractive in appearance, the diameter of gear is not subjected to motor to cooperate the restriction of mouthful size;
2. the faying face of reduction box outer surface and flange parcel plastics prevent seawater corrosion effectively, and the spray that impeller starts during work is cooled off motor and reduction box fully, improve service life;
3. housing working of plastics and housing metalwork are the methods with injection moulding, closely fuse;
4. about half housing separate machined can raise the efficiency, the machining accuracy height, about the faying face of the faying face of half housing and motor flange and housing and bearing and housing mating surface all by the metalwork supporting, fitted position is stable;
Bearing cap can with half housing cast solid, the reduction box part is reduced;
6. reduction box aluminium and plastics save the external coating expense, and weight are alleviated significantly in conjunction with substituting cast iron, can reduce the buoyancy aid volume, further reduce cost.
Description of drawings
Fig. 1 is a reduction box 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 reduction box 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 diagram;
Figure 12 is the structural representation of the aerator of sea-water type of the present invention.
Among the figure: 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-seal chamber; The 10-seal; The 11-bearing; The 12-groove; 13-king bolt bevel gear; The 14-pinion shaft; 15-big column gear; The 16-output shaft; The 17-screw; The 18-oil filler; 19-stairstepping flange (lower); 20-stairstepping flange (eminence); 21-stairstepping 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-alignment pin; The 34-impeller; The 35-buoyancy aid; The tubular plastic body of 36-; 37-connects the bolt hole of motor flange; The bolt hole that half housing connects about 38-; The 39-sealing ring.
Embodiment
With specific embodiment the present invention is further described below:
A kind of reduction box of aerator, mainly by housing, spiral bevel gear and roller gear 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, 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 bonding agent.The metalwork of half housing is to be formed by aluminium alloy compression casting about in actual the use, about the faying face of half housing have stairstepping flange 21, the eminence of stairstepping flange is the not plastic material of aluminium alloy, play supporting role during half shell combination about making, the lower of stairstepping 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 stairstepping flange 21, make the plastics of flange face and outer surface connect whole, it is tubular that the metal surface of the bolt hole on the stairstepping flange 21 also has plastics to be injected into, bolt 6 passes in the tubular plastic body 36, and half housing fuses about making, about half housing can be with alignment pin 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 plastic body and metallic object, if be shaped on the convex tendon sealing on the working of plastics on the flange face 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 plastic body and metallic object in conjunction with more firm, can be shaped on groove 12 in the position that metallic object protrudes, plastic melt is injected in the groove; Also do a plurality of anchoring pieces 7 at metallic object: as anchoring piece, screw is in plastics after the injection moulding as 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 bevel gear 13, king bolt bevel gear 13 is contained on the pinion shaft 14, pinion shaft 14 rotations drive big column gear 15, big column gear 15 is contained on the output shaft 16, about output shaft 16 is installed in by bearing 11 on the metalwork output shaft bearing chamber 30 of half housing, reduction box is installed on the buoyancy aid 35 by plastic feet 28, and plastic feet 28 and half housing plastic body can be injection molded into one.Outside the output shaft 15 seal 10 is housed, seal 10 is contained in the seal chamber 9, outside the seal 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 by half housing.The bearing chamber 32 of pinion shaft seals, and can save the bearing chamber cap.(see Fig. 1-Fig. 7)
The sea-water type aerator that has reduction box of the present invention, main reduction box by the outer surface plastic wraps, waterproof machine, impeller 34, buoyancy aid 35 etc. are formed, the waterproof machine that motor housing is made by stainless steel motor casing 26, waterproof machine has and the reduction box flange connecting, flange is by the aluminium alloy manufacturing, aluminium alloy outer surface parcel plastics, the faying face of flange and reduction box is surrounded by plastics can be shaped on seal groove, and groove built-in ring 39 is fixed on the reduction box by flange by bolt 23; The output shaft horizontal direction two ends output of reduction box, the impeller rotation, the spray that impeller starts drops on reduction box and waterproof machine surface, makes reduction box and waterproof machine obtain cooling.If adopt ventilated machine only to install bucker additional outside motor, reduction box can not carry out waterproof, spray is drenched reduce temperature rise on reduction box, improves bearing service life.(see Fig. 8-Figure 12)
The foregoing description is one of preferred embodiment of the present invention only, 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 (10)
1. the reduction box of an aerator, spool the forming of two ends output of mainly forming two reduction gear, bearing, basic horizontal by housing, spiral bevel gear and roller gear, it is characterized in that housing is made up of two and half housings, half housing body is a metalwork, outer surface parcel one deck plastics.
2. the reduction box of a kind of aerator as claimed in claim 1, the metalwork that it is characterized in that half housing is to be formed by aluminium alloy compression casting, and the faying face of two halves housing has the stairstepping flange, and eminence is the aluminium alloy body, and lower and outer surface are marked with plastics together.
3. the reduction box of a kind of aerator as claimed in claim 2 is characterized in that having on the stairstepping flange hole by plastic melt, is marked with plastics together with outer surface in the hole.
4. the reduction box of a kind of aerator as claimed in claim 2 is characterized in that being shaped on the stairstepping flange hole of bolt, in the bolt hole and outer surface is marked with plastics together, it is tubular that plastics become.
5. as the reduction box of claim 2 or 3 or 4 described a kind of aerators, it is characterized in that being shaped on the plastics of flange face of one of them half housing and place O shape ring recess, the injection mo(u)lding together of O shape ring recess and outer surface.
6. as the reduction box of claim 2 or 3 or 4 described a kind of aerators, it is characterized in that the metalwork outer surface of half housing is shaped on a plurality of grooves and anchoring piece.
7. as claim 2 or 3 or 4 or the reduction box of described a kind of aerator, it is characterized in that the plastics of outer surface parcel of half housing and the base of aerator are injection molded into one.
8. as the reduction box of claim 2 or 3 or 4 described a kind of aerators, it is characterized in that output shaft is equipped with seal outward, seal 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 by half housing.
9. sea-water type aerator, mainly form by reduction box, motor, impeller, the buoyancy aid of outer surface plastic wraps, motor is fixed on the reduction box, the output shaft horizontal direction two ends output of reduction box, the impeller rotation, it is characterized in that the reduction box outside without bucker, the spray that impeller starts drops on the reduction box surface, makes the reduction box cooling.
10. a kind of sea-water type aerator as claimed in claim 9, it is characterized in that the waterproof machine that motor housing is made by stainless-steel thin-wall pipe, waterproof machine and reduction box flange connecting are by the aluminium alloy manufacturing, aluminium alloy outer surface parcel plastics, be fixed on the reduction box by flange by bolt, the spray that impeller starts drops on motor and reduction box surface, makes the cooling of motor and reduction box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202015738U CN201674886U (en) | 2009-10-22 | 2010-05-11 | Reduction gearbox of waterwheel aerator and seawater aerator with same |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910209990.9 | 2009-10-22 | ||
| CN200910209990 | 2009-10-22 | ||
| CN2010202015738U CN201674886U (en) | 2009-10-22 | 2010-05-11 | Reduction gearbox of waterwheel aerator and seawater aerator with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201674886U true CN201674886U (en) | 2010-12-22 |
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 |
| CN2010202015738U Expired - Fee Related CN201674886U (en) | 2009-10-22 | 2010-05-11 | Reduction gearbox of waterwheel aerator and seawater aerator with same |
| 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 |
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 |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN201747902U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865277A (en) * | 2009-10-22 | 2010-10-20 | 吴为国 | Speed reduction box of water wheel aerator and seawater aerator with same |
| CN107685424A (en) * | 2016-08-05 | 2018-02-13 | 浙江富地机械有限公司 | The manufacture method and mould of a kind of plastics reduction box shell and the plastics reduction box and waterwheel aerator of water-mill oxygen increasing machine |
| 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 |
| CN111927941A (en) * | 2020-09-03 | 2020-11-13 | 钟丹 | Plastic speed reducer, oxygen increasing machine and method for preparing box body of speed reducer |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102132682B (en) * | 2011-04-07 | 2012-10-03 | 广东顺德凯雷机械有限公司 | 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 |
| CN105660502B (en) * | 2013-07-02 | 2019-06-07 | 吴为国 | A kind of feeding 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 |
| 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 |
| 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 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3727483A (en) * | 1971-09-27 | 1973-04-17 | Nl Industries Inc | Gear casing |
| 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 |
| US5622088A (en) * | 1994-09-26 | 1997-04-22 | Reid; Dennis | Automatic transmission for racing vehicle |
| 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 |
| FR2822916B1 (en) * | 2001-04-03 | 2004-10-15 | Commerciale Et D Engineering S | TRANSMISSION MECHANISM 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 |
| 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 |
| CN2861627Y (en) * | 2005-11-23 | 2007-01-24 | 逯拴柱 | Gear box housing |
| 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 |
| CN101363507A (en) * | 2008-10-06 | 2009-02-11 | 宋保通 | Large speed ratio gear stepless variable drive |
| CN201747902U (en) * | 2009-10-22 | 2011-02-16 | 吴为国 | Combined reduction gearbox of waterwheel aerator |
-
2010
- 2010-05-11 CN CN2010202015742U patent/CN201747902U/en not_active Expired - Fee Related
- 2010-05-11 CN CN2010202015738U patent/CN201674886U/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
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865277A (en) * | 2009-10-22 | 2010-10-20 | 吴为国 | Speed reduction box of water wheel aerator and seawater aerator with same |
| CN101865277B (en) * | 2009-10-22 | 2012-11-21 | 吴为国 | Speed reduction box of water wheel aerator and seawater aerator with same |
| CN107685424A (en) * | 2016-08-05 | 2018-02-13 | 浙江富地机械有限公司 | The manufacture method and mould of a kind of plastics reduction box shell and the plastics reduction box and waterwheel aerator of water-mill oxygen increasing machine |
| 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 |
| CN111927941A (en) * | 2020-09-03 | 2020-11-13 | 钟丹 | Plastic speed reducer, oxygen increasing machine and method for preparing box body of speed reducer |
| CN111927941B (en) * | 2020-09-03 | 2023-12-19 | 钟丹 | Plastic speed reducer, aerator and method for preparing box body of speed reducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101865277A (en) | 2010-10-20 |
| CN101865277B (en) | 2012-11-21 |
| CN201747902U (en) | 2011-02-16 |
| CN101861846A (en) | 2010-10-20 |
| CN101861846B (en) | 2013-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20130511 |