CN204226617U - A kind of plastic teeth roller box of waterwheel aerator - Google Patents
A kind of plastic teeth roller box of waterwheel aerator Download PDFInfo
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- CN204226617U CN204226617U CN201420677363.4U CN201420677363U CN204226617U CN 204226617 U CN204226617 U CN 204226617U CN 201420677363 U CN201420677363 U CN 201420677363U CN 204226617 U CN204226617 U CN 204226617U
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- gear
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- output shaft
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- box
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Abstract
The utility model provides a kind of plastic teeth roller box of waterwheel aerator, belongs to field of mechanical technique.It solve the gear-box heavier mass of existing waterwheel aerator, problem that processing cost is higher.The plastic teeth roller box of this waterwheel aerator, gear-box is made up of engineering plastics, gear-box comprises casing, gear-driven assembly and output shaft casing and has a demoulding mount inlet with one for being connected the motor connection mouth of motor, demoulding mount inlet has the cover plate of an energy dismounting, be located in gear-driven assembly in casing, state output shaft laterally to intert on casing, and output shaft is connected with motor-driven by gear-driven assembly, described impeller is connected on output shaft.It adopts engineering plastics to make gear-box, and arranges removable cover plate at demoulding mount inlet, has both alleviated the total quality of gear-box, processing and assembling can be made again more quick, reduce cost of production.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of waterwheel aerator, particularly a kind of plastic teeth roller box of waterwheel aerator.
Background technique
The excrement of the biology such as the fish in fish pond is deposited in a large number bottom fish pond and can produces the harmful gases such as a large amount of ammonias, biogas, hydrogen sulfide, and is dissolved in the water in fish pond the saturated solution making it to become this harmful gas.Aerator is the equipment in aquaculture, fishes and shrimps being had to lifesaving and facilitating effects, and it has and improves water purification quality, increases the function of dissolved oxygen in water.Existing mechanical type aerator mainly contains Waterwheel-type, impeller type and water jet three major types type, wherein the use of paddle aerator is the widest, it generally includes motor, gear-box and impeller, motor is vertically arranged on the top of gear-box, impeller is arranged on the both sides of gear-box, and impeller wheel portion is heavy is located in water, drive the water flow in fish pond when wheel rotation and raise out the water surface, because gear-box is by metallic material mostly, as pig iron casting forms, its heavier mass, and its manufacturing procedure is very loaded down with trivial details, the heat treatment of multiple tracks is also needed after shaping, waste time and energy, and due to metal long-time easily corrosion in water environment, and easily water pollutions is caused to water quality, be unfavorable for breed in stew.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of plastic teeth roller box of waterwheel aerator, and its quality is light, it is efficient and convenient to process and assemble, and manufacturing efficiency is high.
The purpose of this utility model realizes by following technical proposal: a kind of plastic teeth roller box of waterwheel aerator, described waterwheel aerator also comprises the motor be arranged on above gear-box and the impeller being arranged on gear-box both sides, it is characterized in that, described gear-box is made up of engineering plastics, described gear-box comprises casing, gear-driven assembly and output shaft, described casing has a demoulding mount inlet with one for being connected the motor connection mouth of motor, described motor connection mouth is positioned at the top of casing, described demoulding mount inlet has the cover plate of an energy dismounting, be located in described gear-driven assembly in casing, described output shaft laterally interts on casing, and output shaft is connected with motor-driven by gear-driven assembly, described impeller is connected on output shaft.
Engineering plastics refer to the industrial plastics being used as industrial part or sheathing material, intensity, impact resistance, heat resistance, the all excellent plastic engineering plastics of hardness and ageing resistance refer to the plastics doing structural material in engineering, this kind of plastics generally have higher mechanical strength, or possess high temperature resistant, corrosion-resistant, the superperformances such as wear resistance, thus metal can be replaced to do some mechanical parts, the casing of the gear-box in the technical program is made up of engineering plastics, it is light that it also has quality, manufacturing procedure is few, assemble advantage efficiently, and the glossiness of plastic box itself and good corrosion resistance, do not need to need at surface spraying paint as metal, cost of production is lower, and plastic article are due to its characteristic, after producing shaped, the demoulding needs to arrange special demoulding mouth, and be positioned at the casing of gear-box due to gear-driven assembly, also need to carry out Installation and Debugging by this demoulding mouth, in addition owing to being filled with machine oil in gear case body, need to keep sealing by cover plate, both machine oil had been avoided to leak outside, avoid again in the seepage inlet body in fish pond.
In the plastic teeth roller box of above-mentioned waterwheel aerator, described demoulding mount inlet is arranged on the side sidepiece of casing, one end of described output shaft plugs on the cover board, described cover plate has the axis hole one for interspersed output shaft, the other end of described output shaft is plugged on the sidewall of casing opposite side, the sidewall of described casing opposite side has the axis hole two for interspersed output shaft.Axis hole one and axis hole two are arranged in opposite directions in pairs, and both shaft axiss are all consistent with the shaft axis of output shaft.
In the plastic teeth roller box of above-mentioned waterwheel aerator, in described axis hole one and axis hole two, be embedded with a metal insert one separately.Metal insert can increase the structural strength of axis hole one and axis hole two, the cover plate avoiding output shaft to cause engineering plastics to be made when rotating and tank breaks.
In the plastic teeth roller box of above-mentioned waterwheel aerator, between described output shaft and metal insert one, be provided with bearing one.Bearing can ensure the flexible rotating of output shaft, supports output shaft simultaneously, and it is more accurate that output shaft can be made to wait when mounted.
In the plastic teeth roller box of above-mentioned waterwheel aerator, the outer end of described axis hole one and axis hole two has the gear edge of a ring shape.This gear, along the bearing in casing can be avoided to expose and deviate from, can also prevent in extraneous seepage inlet body simultaneously.
In the plastic teeth roller box of above-mentioned waterwheel aerator, described gear-driven assembly comprises transmission shaft, helical gear one, driving gear one and driving gear two, described transmission shaft is horizontally installed in casing, described helical gear one is for being connected with motor, and helical gear one and driving gear one are all connected on transmission shaft, described driving gear two is connected on output shaft, and driving gear two and driving gear one are connected with a joggle.Driven by motor helical gear one rotates, helical gear one drives transmission shaft to link, and transmission shaft band nutating gear one rotates, and driving gear one is with nutating gear bigeminy to move, driving gear two drives output shaft rotation, thus the wheel rotation be connected on output shaft is pumped up water.
In the plastic teeth roller box of above-mentioned waterwheel aerator, described cover plate has axis hole three, the sidewall of the opposite side of described casing has axis hole four, described axis hole three and axis hole four are coaxially arranged, a metal insert two is embedded with separately in described axis hole three and axis hole four, the end, two ends of described transmission shaft is plugged in two metal inserts two respectively, is provided with bearing two between the end of described transmission shaft and metal insert two.Metal insert can increase the structural strength of axis hole three and axis hole four, the cover plate avoiding output shaft to cause engineering plastics to be made when rotating and tank breaks.
In the plastic teeth roller box of above-mentioned waterwheel aerator, described demoulding mount inlet is arranged on the bottom surface of casing.Demoulding mount inlet and motor connection mouth are oppositely arranged, and the demoulding is convenient.
In the plastic teeth roller box of above-mentioned waterwheel aerator, described motor connection mouth has the flange plate that engineering plastics are made, the monolithic construction that described flange plate and casing are formed in one.
In the plastic teeth roller box of above-mentioned waterwheel aerator, the axle center of described flange plate has one and vertically to arrange and to the live axle of downward-extension, the top of described live axle is used for being connected with motor, and bottom has the helical gear two for being in transmission connection with helical gear one.
Compared with prior art, the utility model has following advantage:
1, the casing of gear-box and cover plate all have engineering plastics to make, and light quality, processing and assembling are all very quick, and due to the surface gloss of plastics good, spray paint without the need to extra, effectively can reduce cost of production;
2, the metal insert of ring-type is set in the connecting shaft hole of output shaft and transmission shaft, the structural strength of cover plate and casing can be improved, avoid breakage;
3, the setting of the integrated flange plate of gear-box, can make the assembling of motor and gear-box more quick.
Accompanying drawing explanation
Fig. 1 is use structural representation of the present utility model.
Fig. 2 is side view of the present utility model.
Fig. 3 is plan view of the present utility model.
Fig. 4 is A-A sectional drawing in Fig. 2.
Fig. 5 is B-B sectional drawing in Fig. 2.
Fig. 6 is embodiment two structural representation of the present utility model.
Fig. 7 is embodiment three structural representation of the present utility model.
In figure, 1, casing; 1a, demoulding mount inlet; 1b, motor connection mouth; 1c, support; 1d, pouring orifice; 1e, axis hole two; 1f, axis hole four; 2, motor; 3, impeller; 4, output shaft; 5, cover plate; 5a, axis hole one; 5b, axis hole three; 5c, gear edge; 6, transmission shaft; 7, helical gear one; 8, driving gear one; 9, metal insert one; 10, bearing one; 11, pad one; 12, metal insert two; 13, bearing two; 14, pad two; 15, flange plate; 16, live axle; 16a, axis hole; 17, helical gear two; 18, metal insert three; 19, bearing three; 20, pad three; 21, O type circle.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one:
With reference to Fig. 1, the plastic teeth roller box of a kind of waterwheel aerator of the present embodiment one dimension, this waterwheel aerator comprises gear-box, be arranged on the motor 2 above gear-box and be arranged on the impeller 3 of gear-box both sides.
Composition graphs 2 and Fig. 3, gear-box in the present embodiment is made up of engineering plastics, and gear-box comprises casing 1, gear-driven assembly and output shaft 4, and output shaft 4 laterally interts on casing 1, and output shaft 4 is in transmission connection by gear-driven assembly and motor 2, described impeller 3 is connected on output shaft 4.Gear-box also comprises the support 1c be arranged on bottom it and the pouring orifice 1d being arranged on its top, support 1c is for ensureing being located by connecting of gear-box and buoyancy aid, oil hole 1d for injecting machine oil, keeps the normal work of the gear-driven assembly in it after gear-box is closed.
Composition graphs 4 and Fig. 5, casing 1 has a demoulding mount inlet 1a with one for being connected the motor connection mouth 1b of motor 2, motor connection mouth 1b is positioned at the top of casing 1, demoulding mount inlet 1a is arranged on the side sidepiece of casing 1, it is coated with the cover plate 5 of an energy dismounting, between cover plate 5 and demoulding mount inlet 1a, is provided with O type circle 21.The sealing that seal ring can increase casing is set, avoids machine oil to leak outside with extraneous water to seepage in cabinets cavity.
Cover plate 5 has axis hole one 5a for interspersed output shaft 4, and one end of output shaft 4 is plugged in axis hole one 5a, and the other end of output shaft 4 is plugged in axis hole two 1e on the sidewall of casing 1 opposite side.A metal insert 1 is embedded with separately in axis hole one 5a and axis hole two 1e, bearing 1 is provided with between output shaft 4 and metal insert 1, the outer end of axis hole one 5a has a circle gear along 5c, bearing 1 and gear are provided with pad 1 along 5c, gear can avoid the bearing 1 in casing 1 expose and deviate from along 5c, can also prevent in extraneous seepage inlet body 1, pad 1 can ensure sealing further simultaneously.Axis hole two 1e arranged in pairs with axis hole one 5a also has the identical annular of a circle and keeps off edge and pad.
Be located in casing 1 in gear-driven assembly, comprise transmission shaft 6, helical gear 1, driving gear 1 and driving gear 29, transmission shaft 6 is horizontally installed in casing 1, helical gear 1 is for being connected with motor 2, and helical gear 1 and driving gear 1 are all connected on transmission shaft 6, driving gear 29 is connected on output shaft 4, and driving gear 29 and driving gear 1 are connected with a joggle.Cover plate 5 also has axis hole three 5b, the sidewall of the opposite side of casing 1 has axis hole four 1f, described axis hole three 5b and axis hole four 1f is coaxially arranged, a metal insert 2 12 is embedded with separately in axis hole three 5b and axis hole four, the end, two ends of transmission shaft 6 is plugged in two metal inserts 2 12 respectively, be provided with bearing 2 13 between the end of transmission shaft 6 and metal insert 2 12, between bearing 2 13 and lid 5 or casing 1, be provided with pad 2 14.
Embodiment two:
With reference to Fig. 6, the structure of the present embodiment two is substantially identical with embodiment one, difference is, the motor connection mouth 1b of the casing 1 in the present embodiment two has the flange plate 15 that engineering plastics are made, the monolithic construction that this flange plate 15 is formed in one with casing 1, the axle center of flange plate 15 has one and vertically to arrange and to the live axle 16 of downward-extension, the top of live axle 16 has the axis hole 16a for being connected with motor 2, and bottom has the helical gear 2 17 for being in transmission connection with helical gear 1.Flange plate 15 is integrated on the casing 1 of gear-box, better tightness, avoid machine oil to leak outside and the seepage of extraneous water, and die cost is less.
Embodiment three:
With reference to Fig. 7, the structure of the present embodiment three is substantially identical with embodiment one, difference is, demoulding mount inlet 1a in the present embodiment three is arranged on the bottom surface of casing 1, and in embodiment one original cover plate 5 also relative set is in the bottom of casing 1, and the both sides sidewall structure of casing 1 in the present embodiment three is all designed to the corresponding construction of side sidewall casing 1 in embodiment one with axis hole two 1e and axis hole four 1f.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (10)
1. the plastic teeth roller box of a waterwheel aerator, described waterwheel aerator also comprises the motor (2) be arranged on above gear-box and the impeller (3) being arranged on gear-box both sides, it is characterized in that, described gear-box is made up of engineering plastics, described gear-box comprises casing (1), gear-driven assembly and output shaft (4), described casing (1) has a demoulding mount inlet (1a) with one for being connected the motor connection mouth (1b) of motor (2), described motor connection mouth (1b) is positioned at the top of casing (1), described demoulding mount inlet (1a) has the cover plate (5) of an energy dismounting, be located in casing (1) in described gear-driven assembly, described output shaft (4) laterally interts on casing (1), and output shaft (4) is in transmission connection by gear-driven assembly and motor (2), described impeller (3) is connected on output shaft (4).
2. the plastic teeth roller box of waterwheel aerator according to claim 1, it is characterized in that, described demoulding mount inlet (1a) is arranged on the side sidepiece of casing (1), one end of described output shaft (4) is plugged on cover plate (5), described cover plate (5) has the axis hole one (5a) for interspersed output shaft (4), the other end of described output shaft (4) is plugged on the sidewall of casing (1) opposite side, the sidewall of described casing (1) opposite side has the axis hole two (1e) for interspersed output shaft (4).
3. the plastic teeth roller box of waterwheel aerator according to claim 2, is characterized in that, is embedded with a metal insert one (9) separately in described axis hole one (5a) and axis hole two (1e).
4. the plastic teeth roller box of waterwheel aerator according to claim 3, is characterized in that, is provided with bearing one (10) between described output shaft (4) and metal insert one (9).
5. the plastic teeth roller box of waterwheel aerator according to claim 4, is characterized in that, the outer end of described axis hole one (5a) and axis hole two (1e) has the gear edge of a ring shape.
6. the plastic teeth roller box of the waterwheel aerator according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described gear-driven assembly comprises transmission shaft (6), helical gear one (7), driving gear one (8) and driving gear two (9), described transmission shaft (6) is horizontally installed in casing (1), described helical gear one (7) is for being connected with motor (2), and helical gear one (7) and driving gear one (8) are all connected on transmission shaft (6), described driving gear two (9) is connected on output shaft (4), and driving gear two (9) and driving gear one (8) are connected with a joggle.
7. the plastic teeth roller box of waterwheel aerator according to claim 6, it is characterized in that, described cover plate (5) has axis hole three (5b), the sidewall of the opposite side of described casing (1) has axis hole four (1f), described axis hole three (5b) and axis hole four (1f) are coaxially arranged, a metal insert two (12) is embedded with separately in described axis hole three (5b) and axis hole four (1f), the end, two ends of described transmission shaft (6) is plugged in two metal inserts two (12) respectively, bearing two (13) is provided with between the end of described transmission shaft (6) and metal insert two (12).
8. the plastic teeth roller box of waterwheel aerator according to claim 1, is characterized in that, described demoulding mount inlet (1a) is arranged on the bottom surface of casing (1).
9. the plastic teeth roller box of the waterwheel aerator according to claim 1 or 2 or 3 or 4 or 5 or 8, it is characterized in that, described motor connection mouth (1b) has the flange plate (15) that engineering plastics are made, the monolithic construction that described flange plate (15) and casing (1) are formed in one.
10. the plastic teeth roller box of waterwheel aerator according to claim 9, it is characterized in that, the axle center of described flange plate (15) has one and vertically to arrange and to the live axle (16) of downward-extension, the top of described live axle (16) is used for being connected with motor (2), and bottom has the helical gear two (17) for being in transmission connection with helical gear one (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420677363.4U CN204226617U (en) | 2014-11-13 | 2014-11-13 | A kind of plastic teeth roller box of waterwheel aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420677363.4U CN204226617U (en) | 2014-11-13 | 2014-11-13 | A kind of plastic teeth roller box of waterwheel aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204226617U true CN204226617U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420677363.4U Active CN204226617U (en) | 2014-11-13 | 2014-11-13 | A kind of plastic teeth roller box of waterwheel aerator |
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| CN (1) | CN204226617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036037A1 (en) * | 2019-08-30 | 2021-03-04 | 追创科技(苏州)有限公司 | Motor bearing support and motor |
-
2014
- 2014-11-13 CN CN201420677363.4U patent/CN204226617U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036037A1 (en) * | 2019-08-30 | 2021-03-04 | 追创科技(苏州)有限公司 | Motor bearing support and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171129 Address after: The town of Wenling City, Taizhou City, Zhejiang province 317025 in Ao Zhang Village No. 326 Patentee after: Zhang Wenzhong Address before: Taizhou City, Zhejiang province 317000 coastal city of Toumen Port District of the northern industrial zone Patentee before: CHINA FISHERY MACHINERY CO., LTD. |
|
| TR01 | Transfer of patent right |