CN112072825B - Water seepage prevention mechanism device of motor - Google Patents
Water seepage prevention mechanism device of motor Download PDFInfo
- Publication number
- CN112072825B CN112072825B CN201910500261.2A CN201910500261A CN112072825B CN 112072825 B CN112072825 B CN 112072825B CN 201910500261 A CN201910500261 A CN 201910500261A CN 112072825 B CN112072825 B CN 112072825B
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- motor
- waterproof
- screw
- water seepage
- elastic medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Abstract
The invention discloses a motor water seepage prevention mechanism device which comprises a motor, wherein the upper end of the motor is in transmission connection with a rotating shaft, a stirring shaft is sleeved on the rotating shaft, the stirring shaft is fixed on the rotating shaft through a transversely penetrating M8 x 20 inner hexagonal stainless steel screw matched nut, the upper end of the stirring shaft movably penetrates through a motor base and a sealing seat, and the sealing seat is in sealing fit with the upper surface of the motor base. The invention protects the damage of the motor caused by the water seepage of the motor, the device has strong practicability and high water seepage resistance; the motor in the device is waterproof, the motor can effectively prevent water seepage during operation, the safety and the long service life of the motor are ensured, the use is more humanized, and the device can be widely applied to the industries of cosmetics, pharmacy, food and chemical machinery.
Description
Technical Field
The invention relates to the technical field of a motor water seepage prevention mechanism, in particular to a motor water seepage prevention mechanism device.
Background
Many stirring mechanisms of the type are already available in the cosmetic and food industries, but no case of water seepage in the motor at the bottom of the equipment caused by the failure of the sealing device of the equipment using the structure of the invention is found in the market at present; at present, it is found that if the sealing device of the equipment is broken down and worn, the liquid in the tank can slowly permeate into the motor, and can permeate into the motor over time to cause the motor to be damaged or be directly discarded; because most structures, if provided with rotating bodies, are generally designed to be sealed or have protective measures added on the surface in order to ensure the safety of users or equipment during operation; the internal operation condition can not be easily seen in the operation; even if water seepage is not caused by the addition of the waterproof flange, the water seepage cannot be known, and the water seepage can be known only when the motor fails, so that the production is seriously delayed; for these considerations; the motor water seepage prevention mechanism device can effectively play a role in secondary water seepage prevention probability of the motor; a layer of reliable protection is added to the existing mechanical seal.
Disclosure of Invention
The present invention is directed to a motor water seepage prevention mechanism device to solve the above problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: prevention of seepage water mechanism device of motor, including the motor, the upper end transmission of motor is connected with the pivot, and the cover is equipped with the (mixing) shaft in the pivot, the (mixing) shaft joins in marriage the nut through the M8 x 20 interior hexagonal stainless steel screw that transversely runs through and fixes in the pivot, and the upper end activity of (mixing) shaft passes motor cabinet and seal receptacle setting, the sealed laminating of seal receptacle is at the upper surface of motor cabinet, joins in marriage through M8 x 20 outer hexagonal screw between seal receptacle and the motor cabinet and plays to be situated between fixed, and the (mixing) shaft passes a pot head of seal receptacle and is equipped with mechanical seal, and mechanical seal's upper end surface activity laminating has
The wave wheel disc is provided with a wave wheel disc,
wave wheel dish passes through hexagon socket head cap M6 x 20 screw fixation on mechanical seal's surface, the lower surface activity laminating of motor cabinet is at the upper surface of waterproof board, and the lower surface activity laminating of waterproof board has motor mounting flange, the outer hexagonal screw of M12 x 50 through vertical running through is fixed jointly between motor mounting flange, waterproof board and the motor cabinet.
Preferably, an M6 elastic medium and a pressing plate are further sleeved at the outer ring of the hexagon socket head M6 × 20 screw in a matching manner, and the M6 elastic medium and the pressing plate are vertically arranged on the hexagon socket head M6 × 20 screw
Between the wave discs.
Preferably, the outer ring of the sealing seat is sleeved with a kettle body flange, and an O-shaped ring is further arranged at the bottom end of the joint of the sealing seat and the kettle body flange.
Preferably, the kettle body flange is movably attached to the upper surface of the motor base, and the kettle body flange is fixed on the motor base through M10 × 30 hexagon socket head stainless steel screws.
Preferably, the M12 × 50 outer hexagonal screw penetrates through the lower end of the motor mounting flange and is in fit connection with an M12 elastic medium and an M12 nut, the M12 elastic medium is movably attached to the lower surface of the motor mounting flange, and the M12 nut is movably attached to the lower surface of the M12 elastic medium.
Preferably, the motor base and the waterproof board are reinforced and fixed through M8 × 20 socket head cap screws with elastic media, and a plurality of groups of M8 × 20 socket head cap screws with elastic media are arranged in a circular array.
Preferably, a circle of water retaining ring is arranged in the middle of the waterproof plate, the middle of the waterproof plate is provided with waterproof steps, and four groups of discharge grooves distributed in a circular array shape are arranged outside the waterproof steps of the waterproof plate.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the motor damage caused by water seepage into the motor is protected, the device is high in practicability and seepage-proofing capacity;
2. the motor in the device is waterproof, the motor can effectively prevent water seepage during operation, the safety and the long service life of the motor are ensured, the use is more humanized, and the device can be widely applied to the industries of cosmetics, pharmacy, food and chemical machinery.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of an explosive structure according to the present invention;
FIG. 3 shows the present invention
The structure schematic diagram of the impeller disc;
FIG. 4 is a schematic view of a motor base structure according to the present invention;
FIG. 5 is a schematic view of the motor structure of the present invention;
FIG. 6 is a schematic view of a waterproof sheet according to the present invention;
FIG. 7 is a schematic view of the structure of the stirring shaft of the present invention.
In the figure: 01. hexagon socket M6 × 20 screw; 02. m6 missile; 03. pressing a plate; 04.
a wave wheel disc; 05. a kettle body flange; 06. mechanical sealing; 07. an O-shaped ring; 08. m10 × 30 hexagon socket head stainless steel screw; 09. a sealing seat; 10. m12 × 50 external hexagonal screw; 11. a motor base; 12. an M8 multiplied by 20 hexagon socket head cap screw is matched with a spring medium; 13. a stirring shaft; 14. m8 is multiplied by 20 inner hexagonal stainless steel screws and nuts; 15. a waterproof sheet; 16. m12 missile; 17. an M12 nut; 18. an electric motor; 19. the M8X 20 outer hexagonal screw is matched with a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the motor water seepage prevention mechanism device comprises a motor 18, a rotating shaft is connected to the upper end of the motor 18 in a transmission manner, a stirring shaft 13 is sleeved on the rotating shaft, the stirring shaft 13 is fixed on the rotating shaft through a transversely penetrating M8X 20 inner hexagonal stainless steel screw matched nut 14, the upper end of the stirring shaft 13 movably penetrates through the motor base 11 and a seal base 09, the seal base 09 is hermetically attached to the upper surface of the motor base 11, a kettle body flange 05 is sleeved at the outer ring of the seal base 09, an O-shaped ring 07 is further arranged at the bottom end of the attachment of the seal base 09 and the kettle body flange 05, good sealing performance is kept, and the connection and the use are convenient, wherein the kettle body flange 05 is movably attached to the upper surface of the motor base 11, the kettle body flange 05 is fixed on the motor base 11 through an M10X 30 inner hexagonal stainless steel screw 08, the connection is convenient, and the kettle body flange 05 is conveniently connected with a kettle body;
the sealing seat 09 and the motor seat 11 are fixed by an M8X 20 hexagon socket head cap screw with a bullet medium 19, one end of the stirring shaft 13 penetrating through the sealing seat 09 is sleeved with a mechanical seal 06, and the upper end surface of the mechanical seal 06 is movably attached with
The wave wheel disk 04 is provided with a plurality of wave wheel disks,
the wave wheel disc 04 is fixed on the surface of the mechanical seal 06 through an inner hexagonal M6 multiplied by 20 screw 01, an M6 elastic medium 02 and a pressing plate 03 are further sleeved at the outer ring of the inner hexagonal M6 multiplied by 20 screw 01 in a matching mode, and the M6 elastic medium 02 and the pressing plate 03 are vertically arranged on the inner hexagonal M6 multiplied by 20 screw 01 and the pressing plate 03
Between the wave wheel discs 04, play a role of
The wave wheel disk 04 is stably connected to the mechanical seal 06The purpose of (1) is convenient for disassembly and assembly;
the lower surface of the motor base 11 is movably attached to the upper surface of the waterproof plate 15, a circle of water retaining ring is arranged in the middle of the waterproof plate 15, waterproof steps are arranged in the middle of the waterproof plate 15, four groups of discharge grooves distributed in a circular array form are arranged outside the waterproof steps of the waterproof plate 15 in a communication mode, the water retaining ring is added in the middle of the waterproof plate 15, the mechanical seal 06 of the original seal core of the equipment is prevented from being abraded and discharged, liquid or water in a pot can flow downwards from the top, and can only flow downwards from the outer side of the stirring shaft 13, or the water is always rotated to fall onto the inner wall of the motor base 11 to flow downwards in the stirring process, and finally the water flows towards the bottom and can fall on the waterproof plate 15; the middle part of the waterproof plate 15 is provided with a waterproof step, so that water or liquid can only flow into four drainage grooves designed on the waterproof plate 15, and finally the effect of protecting the motor 18 from being damaged and the problem of equipment failure proved at the first time can be achieved;
a motor mounting flange is movably attached to the lower surface of a waterproof plate 15, the motor mounting flange, the waterproof plate 15 and a motor base 11 are jointly fixed through a vertically-penetrating M12X 50 outer hexagonal screw 10, the M12X 50 outer hexagonal screw 10 is connected with an M12 elastic medium 16 and an M12 nut 17 in a matched mode through the lower end position of the motor mounting flange, the M12 elastic medium 16 is movably attached to the lower surface of the motor mounting flange, and the M12 nut 17 is movably attached to the lower surface of the M12 elastic medium 16.
The motor base 11 and the waterproof board 15 are fixed by the M8 × 20 hexagon socket head cap screws with the elastic medium 12 in an enhanced manner, so that the connection strength between the structures is further enhanced, and a plurality of groups of M8 × 20 hexagon socket head cap screws with the elastic medium 12 are arranged in a circular array manner, so that the fixing is stable.
The working principle is as follows:
the invention has wider application; can be used in cosmetic, pharmaceutical, food, and chemical machinery industries. The main function is to replace the common motor on the market, and the homogenizer on the market can be regarded as not using the invention to prevent the water seepage of the central part of the motor; the structural mechanism device can exceed the durability and firmness of the existing waterproof technology when being installed in the frequent use process; the invention can be used simply and has hundreds of safety; the motor is in the safest state in the using process, and the motor at the core of the equipment cannot be scrapped due to water seepage in the motor even if the mechanical seal is broken.
The parts are simple to operate, and as shown in an exploded view: 01. hexagon socket head M6 × 20 screw; 02. m6 missile; 03. pressing a plate; 04.
a wave wheel disc; 05. a kettle body flange; 06. mechanical sealing; 07. an O-shaped ring; 08. m10 × 30 hexagon socket head stainless steel screw; 09. a sealing seat; 10. m12 × 50 external hexagonal screw; 11. a motor base; 12. an M8 multiplied by 20 hexagon socket head cap screw is matched with a spring medium; 13. a stirring shaft; 14. m8 is multiplied by 20 inner hexagonal stainless steel screws and nuts; 15. a waterproof sheet; 16. m12 missile; 17. an M12 nut; 18. an electric motor; 19. an M8 multiplied by 20 outer hexagonal screw is matched with a spring medium; the structure consists of 19 parts.
The assembling method comprises the following steps:
1. firstly, preparing a motor 18 to stand and lay flat, and sleeving a waterproof plate 15 to rotate to a hole corresponding to a mounting flange of the motor for standby;
2. sleeving the stirring shaft 13, and controlling the coaxiality of the hundred percent calibration shaft within 2 filaments; locking by using an M8 multiplied by 20 stainless steel screw matched with a nut;
3. fixing the seal seat 09 on the motor seat 11 by using an M8X 20 outer hexagonal screw matched with an elastic medium 19 and an elastic pad;
4. the motor base 11 with the seal seat 09 fixed thereon is placed on the waterproof board 15 through the stirring shaft 13 to align with the hole site and is penetrated from top to bottom by the M12 multiplied by 50 outer hexagonal screw 10; the motor base 11, the waterproof plate 15 and the motor mounting flange are fixedly connected by an elastic pad and a nut;
5. sleeving an O-shaped ring 07 to the outer circle of the sealing seat 09; secondly, installing a mechanical seal 06 on the stirring shaft 13 for standby;
6. the kettle body flange 05 is welded and fixed at the bottom of the kettle;
7. aligning the motor assembly to the kettle body flange 05, and locking the motor assembly on the bottom of the kettle body by using an M8 multiplied by 20 hexagon socket head cap screw matched with a spring medium 12;
8、
the wave wheel disc 04 and the pressure plate need to be locked and fixed inside the pot body by an inner hexagonal M6 multiplied by 20 screw 01 and an elastic pad;
wherein, the pot body is arranged above the kettle body flange 05.
The entire organization, even if installed, is next summarized:
when the power is switched on, the motor 18 is started, the motor 18 is generally matched with a frequency converter for use, the starting and stopping time and the rotating speed can be set, and the kettle body is started
The impeller disc 04 can be stirred with liquid and materials in the pot body, the uniformity and the viscosity meet the requirements of a user, the time and the rotating speed are set according to the actual condition of the user, the purpose of the invention is simple, namely, a layer of motor waterproof protection is added on the basis of the existing sealing, a step model is added at the bottom of the stirring shaft 13, a water retaining ring model is also added in the middle of the waterproof plate 15, the mechanical seal 06 of the original seal core of the equipment is prevented from being worn and discharged, the liquid or the water in the pot can flow downwards from the top, and can only flow downwards from the outer side of the stirring shaft 13, or the liquid or the water in the pot always falls onto the inner wall of the motor seat 11 due to rotation in the stirring process, and finally the water flows downwards and can fall on the waterproof plate 15; the middle of the waterproof board 15 is provided with waterproof steps, so that water or liquid can only flow into four drainage grooves designed on the waterproof board 15, the effect of protecting the motor 18 from being damaged can be finally achieved, the problem that the equipment fails can be proved at the first time, people can be arranged to rush repair immediately after the unloading is seen, the delay probability when the equipment fails is greatly reduced, the common high-speed rotating body is in a sealed design mode for installation, if the four grooves of the waterproof board 15 are not provided, the situation that the equipment has serious failure cannot necessarily be known when the interior of the high-speed rotating body is filled with water, the waterproof board 15 is simple in creation, strong in effect and strong in practicability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Motor prevention of seepage water mechanism device includes motor (18), its characterized in that: the upper end transmission of motor (18) is connected with the pivot, and the cover is equipped with (mixing) shaft (13) in the pivot, nut (14) are joined in marriage through the M8 x 20 interior hexagonal stainless steel screw that transversely runs through in (mixing) shaft (13) and are fixed in the pivot, and the upper end activity of (mixing) shaft (13) passes motor cabinet (11) and seal receptacle (09) setting, seal receptacle (09) is sealed to be laminated at the upper surface of motor cabinet (11), and it is fixed to join in marriage bullet medium (19) through M8 x 20 outer hexagonal screw between seal receptacle (09) and motor cabinet (11), and the pot head that seal receptacle (09) was passed in (mixing) shaft (13) is equipped with mechanical seal (06), and the upper end surface activity laminating of mechanical seal (06) has
A wave wheel disc (04),
the wave wheel disc (04) is fixed on the surface of a mechanical seal (06) through inner hexagonal M6 multiplied by 20 screws (01), the lower surface of the motor base (11) is movably attached to the upper surface of a waterproof plate (15), the lower surface of the waterproof plate (15) is movably attached with a motor mounting flange, and the motor mounting flange, the waterproof plate (15) and the motor base (11) are fixed together through vertically penetrating M12 multiplied by 50 outer hexagonal screws (10);
a circle of water retaining ring is arranged in the middle of the waterproof plate (15), waterproof steps are arranged in the middle of the waterproof plate (15), and four groups of drainage grooves distributed in a circular array shape are arranged outside the waterproof steps of the waterproof plate (15) in a communicated manner;
a kettle body flange (05) is sleeved at the outer ring of the sealing seat (09), and an O-shaped ring (07) is further arranged at the bottom end of the joint of the sealing seat (09) and the kettle body flange (05);
kettle body flange (05) activity laminating is on the upper surface of motor cabinet (11), and kettle body flange (05) is fixed on motor cabinet (11) through M10 x 30 hexagon socket head cap stainless steel screw (08).
2. The motor water seepage prevention mechanism device according to claim 1, wherein: the outer ring of the inner hexagonal M6X 20 screw (01) is further sleeved with an M6 elastic medium (02) and a pressing plate (03) in a matching manner, and the M6 elastic medium (02) and the pressing plate (03) are vertically arranged on the inner hexagonal M6X 20 screw (01) and the inner hexagonal M6X 20 screw (03)
Between the wave wheel discs (04).
3. The motor water seepage prevention mechanism device according to claim 1, wherein: the M12X 50 outer hexagonal screw (10) penetrates through the lower end of the motor mounting flange and is connected with an M12 elastic medium (16) and an M12 nut (17) in a matching mode, the M12 elastic medium (16) is movably attached to the lower surface of the motor mounting flange, and the M12 nut (17) is movably attached to the lower surface of the M12 elastic medium (16).
4. The motor water seepage prevention mechanism device according to claim 1, wherein: the motor base (11) and the waterproof board (15) are reinforced and fixed through M8 x 20 hexagon socket head cap screws matched with the elastic medium (12), and a plurality of groups of M8 x 20 hexagon socket head cap screws matched with the elastic medium (12) are arranged in a circular array.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910500261.2A CN112072825B (en) | 2019-06-11 | 2019-06-11 | Water seepage prevention mechanism device of motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910500261.2A CN112072825B (en) | 2019-06-11 | 2019-06-11 | Water seepage prevention mechanism device of motor |
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| CN112072825A CN112072825A (en) | 2020-12-11 |
| CN112072825B true CN112072825B (en) | 2022-08-02 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210229737U (en) * | 2019-06-11 | 2020-04-03 | 广州锦尚机械科技有限公司 | Water seepage prevention mechanism device of motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5447078A (en) * | 1993-09-17 | 1995-09-05 | Reliance Electric Industrial Company | Submersible gearmotor |
| CN201204503Y (en) * | 2008-05-24 | 2009-03-04 | 张万忠 | Dry-type waterproof type flame-proof diving dual-function motor |
| KR101242680B1 (en) * | 2011-05-18 | 2013-03-12 | 주식회사 아모텍 | Stator Having Waterproof Structure, Water Pump Motor and Water Pump Using the Same |
| CN102312839A (en) * | 2011-09-02 | 2012-01-11 | 南方泵业股份有限公司 | Efficient high pressure-bearing horizontal multistage centrifugal pump |
| JP2013230048A (en) * | 2012-04-26 | 2013-11-07 | Mitsuba Corp | Motor for oil pump |
| CN205908523U (en) * | 2016-08-26 | 2017-01-25 | 曹胜轲 | Adopt pumping plant of high protection water guide spare structure |
| CN208711482U (en) * | 2018-05-25 | 2019-04-09 | 天津市合润科技有限责任公司 | Permanent magnet direct-drive stirring device for side-feeding type desulfurizing tower |
| CN109674416A (en) * | 2019-01-30 | 2019-04-26 | 中山市特美新电子商务有限公司 | Hand-held dish-washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210229737U (en) * | 2019-06-11 | 2020-04-03 | 广州锦尚机械科技有限公司 | Water seepage prevention mechanism device of motor |
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