CN208820646U - High efficiency dust explosion-proof three-phase asynchronous vibrating motor - Google Patents
High efficiency dust explosion-proof three-phase asynchronous vibrating motor Download PDFInfo
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- CN208820646U CN208820646U CN201821668343.5U CN201821668343U CN208820646U CN 208820646 U CN208820646 U CN 208820646U CN 201821668343 U CN201821668343 U CN 201821668343U CN 208820646 U CN208820646 U CN 208820646U
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- terminal box
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- cable
- vibrating motor
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- 239000000428 dust Substances 0.000 title claims abstract description 29
- 239000000565 sealant Substances 0.000 claims abstract description 15
- 239000007799 cork Substances 0.000 claims abstract description 6
- 238000005266 casting Methods 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 238000007493 shaping process Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 239000003921 oil Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 14
- 229910052710 silicon Inorganic materials 0.000 claims description 14
- 239000010703 silicon Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 229920006335 epoxy glue Polymers 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 238000004880 explosion Methods 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 241000222712 Kinetoplastida Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000003032 molecular docking Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to vibrating motors, more particularly to a kind of high efficiency dust explosion-proof three-phase asynchronous vibrating motor, including casing, stator and rotor are provided in casing, casing both ends are provided with end cap, the main shaft both ends of rotor pass through corresponding end cap by bearing and are coated with eccentric block, terminal box is provided on casing, terminal box is provided with box cover, terminal plate is provided in terminal box, cable-through hole is provided between terminal box and chassis cavity, metal explosion-proof joint is additionally provided in terminal box, mounting plate is additionally provided on casing, terminal box and casing integrally casting shaping, terminal box bottom is provided with sealant filled layer, the soft plug for preventing sealant from penetrating into chassis cavity is provided in cable-through hole, soft plug is provided with the circular hole for passing through cable, cork is provided in circular hole, soft plug outer end outer rim is provided with blocker ring, stop The outer diameter of ring is greater than cable-through hole aperture, and soft plug inner end is set as inside frustum type, and dust explosion insulation performance is high.
Description
Technical field
The utility model relates to vibrating motor more particularly to a kind of vibration of high efficiency dust explosion-proof three-phase asynchronous are electronic
Machine.
Background technique
" energy conservation, safety, environmental protection " is the descriptor of current development in science and technology.In recent years, the recurrent explosion accident in China
Cause the highest attention of people from all walks of life.Vibrating motor has used nearly 30 years, and occupy has certain share on the market, but mostly
Number is common vibrating motor, using in severe gas or dust atmosphere, there is very big hidden danger.Developing a kind of safety can
It leans on, energy-saving high efficiency dust explosion-proof three-phase asynchronous vibrating motor, is the inexorable trend of market development.Vibrating motor standard
3 versions of transition, JB/T53330-1991, JB/T53330-2007, JB/T11819-2014 " high-efficient three-phase asynchronous vibration
Dynamic motor technology condition (exciting force 0.6kN~250kN) ", from the point of view of the Standard Edition time, energy conservation of the country to vibrating motor
It is required that also increasingly paying attention to.Due to market and cost problem, it is more that common three-phase asynchronous vibration motor producer is done by the current country,
Also several enterprises started to do explosion-proof three-phase asynchronous vibrating motor in recent years, and did high efficiency dust explosion-proof three-phase asynchronous
The enterprise of vibrating motor is a blank.
Summary of the invention
The purpose of the utility model is to overcome deficiency in the prior art, provide a kind of dust explosion insulation performance high efficient
Rate dust explosion-proof three-phase asynchronous vibrating motor.
The utility model is achieved through the following technical solutions: a kind of high efficiency dust explosion-proof three-phase asynchronous vibration electricity
Motivation, including casing are provided with stator and rotor in the casing, and the casing both ends are provided with end cap, the master of the rotor
Axis both ends pass through corresponding end cap by bearing and are coated with eccentric block, and the end cap outer end face is provided with for fixing bearing
Bearing cover, the casing both ends are additionally provided with the protective cover for protecting eccentric block, are provided with terminal box on the casing, institute
It states terminal box and is provided with box cover, terminal plate is provided in the terminal box, was provided with line between the terminal box and chassis cavity
Hole is additionally provided with metal explosion-proof joint in the terminal box, mounting plate, the terminal box and casing is additionally provided on the casing
Integrally casting shaping, the terminal box bottom are provided with sealant filled layer, are provided in the cable-through hole for preventing from sealing
Glue penetrates into the soft plug of chassis cavity, and the soft plug is provided with the circular hole for passing through cable, is provided in the circular hole soft
Plug, the soft plug outer end outer rim are provided with blocker ring, and the outer diameter of the blocker ring is greater than cable-through hole aperture, in the soft plug
End is set as inside frustum type.
Further, between the box cover and terminal box, between protective cover and casing, between end cap and casing, end cap with
Sealing ring is provided between bearing cover.
Further, the sealing ring selects O-ring.
Further, outside framework oil seal, the bearing cover are provided between the bearing cover inner end and the main shaft of rotor
On inner face be provided at bearing opposite position annular groove, the main shaft of the groove surrounding rotor, the groove with
Bearing surrounds oil pocket, and the oil filler point for being connected to oil pocket is provided on the bearing cover, is provided with lubricating cup at the oil filler point.
Further, V-packing ring is provided between the bearing cover outer end and the main shaft of rotor.
Further, terminal box inner wall lower end is provided with lateral annular opening, and the sealant filled layer extends
On the upside of to annular opening.
Further, the sealant filled layer includes the liquid silicon glue-line contacted with terminal box bottom surface, the liquid silicon
Glue-line upper surface is located on the downside of annular opening, and liquid silicon glue-line upper surface is provided with epoxy glue layer, the asphalt mixtures modified by epoxy resin
Rouge glue-line extends on the upside of annular opening.
The utility model has the beneficial effects that: high efficiency dust explosion-proof three-phase asynchronous vibrating motor is at terminal box bottom
Sealant filled layer is arranged in portion, can be sealed at terminal box, improve dust-proof grade, soft plug is arranged, can be avoided line
Friction between cable and cable-through hole, while can will be sealed between cable and cable-through hole, sealing effect is improved, and then reach dust
The purpose of flame proof is arranged cork, can block the circular hole for not installing cable, sealant filled layer is avoided to infiltrate into casing
Chamber；Setting sealing ring, outside framework oil seal and V-packing ring can be sealed in the through position of the shaft, guarantee dust explosion insulation performance.
Detailed description of the invention
Fig. 1 is 1 main view partial cutaway view schematic diagram of embodiment；
Fig. 2 is terminal box left view sectional view schematic diagram；
Fig. 3 is that soft stopper structure diagram is intended to；
Fig. 4 is partial enlarged view schematic diagram at A in Fig. 1；
Wherein: 1- casing, 2- end cap, 3- stator, 4- rotor, 5- bearing, 6- bearing cover, 7- eccentric block, 8- protective cover,
9- terminal box, 10- terminal plate, 11- sealant filled layer, 12- box cover, the soft plug of 13-, 14- blocker ring, 15- circular hole, 16- ditch
Slot, 17- lubricating cup, 18- outside framework oil seal, 19-V profile shaft seal ring, 20- epoxy glue layer, 21- liquid silicon glue-line, 22- annular are opened
Mouthful, 23- metal explosion-proof joint, 24- sealing ring, 25- cable, 26- mounting plate.
Specific embodiment
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Below in conjunction with the attached drawing in utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
As shown in Figs 1-4, a kind of high efficiency dust explosion-proof three-phase asynchronous vibrating motor, including casing 1, casing 1 be
Cast member, structural homogenity is high, is equipped with stator 3 and rotor 4 in casing, and 1 both ends of casing are equipped with end cap 2 by bolt, turns
The main shaft both ends of son 4 pass through corresponding end cap by bearing 5 and are coated with eccentric block 7, and 2 outer end face of end cap is equipped with by bolt
For the bearing cover 6 of fixing bearing, 1 both ends of casing are also equipped with the protective cover 8 for protecting eccentric block, in bearing cover 6
Outside framework oil seal 18 is installed between end and the main shaft of rotor, on bearing cover inner face be machined with ring at bearing opposite position
The groove 16 of shape, the main shaft of groove surrounding rotor, groove 16 and bearing 5 surround oil pocket, are machined on bearing cover and are connected to oil
The oil filler point of chamber is provided with lubricating cup 17 at oil filler point, injects lubricating oil into oil pocket by lubricating cup, can not only carry out to bearing
Lubrication, moreover it is possible to form oil film between bearing cover and the main shaft of rotor, achieve the effect that dust flame proof, bearing cover outer end with
V-packing ring is installed between the main shaft of rotor, can be sealed in bearing cover outer end, dust explosion insulation performance, machine are improved
Also integrally casting shaping has mounting plate 26 on shell, facilitates high efficiency dust explosion-proof three-phase asynchronous vibrating motor being mounted on vibration
On kinetoplast.
Integrally casting shaping has terminal box 9 on casing 1, and terminal box is equipped with box cover 12 by bolt, passes through in terminal box
Bolt is equipped with terminal plate 10, and cable-through hole is provided between terminal box and chassis cavity, is equipped in cable-through hole for preventing from sealing
Glue penetrates into the soft plug 13 of chassis cavity, and soft plug is machined with the circular hole 15 for passing through cable, and soft plug 13 is by polyethylene material
Material is made, and sealing performance is high and conveniently installs cable 25, and circular hole 15 has 5, does not install and is coated with cork in the circular hole of cable, soft
Plug is also made of polythene material, and soft plug outer end outer rim is greater than cable-through hole integrally formed with blocker ring 14, the outer diameter of blocker ring
Aperture facilitates the soft plug of positioning, and soft plug inner end is processed as inside frustum type, facilitates soft plug inner end being inserted into cable-through hole
Interior, terminal box underfill has sealant filled layer 11, and terminal box inner wall lower end is machined with lateral annular opening 22, sealant
Filled layer extends on the upside of annular opening, specifically, sealant filled layer 11 includes the liquid silica gel contacted with terminal box bottom surface
Layer 21,21 upper surface of liquid silicon glue-line are located on the downside of annular opening, and liquid silicon glue-line upper surface is filled with epoxy glue layer 20,
Epoxy glue layer 20 extends on the upside of annular opening, and liquid silicon glue-line is under, since liquid silicon glue-line is by preferable mobility,
It can be sealed with 9 inner wall of terminal box, and since liquid silicon glue-line has certain viscosity, will not leak out to chassis cavity,
Epoxy glue layer forms the film of one layer of hard after solidifying, improve the leakproofness between terminal box inner wall by annular opening
Can, during the work time, even if vibration makes to generate gap between epoxide-resin glue and terminal box inner wall, due to the work of annular opening
With epoxy glue layer will not move up, and the dust in gap is stopped by liquid silicon glue-line, not can enter chassis cavity, real
Existing dust flame proof.
It when docking wire box inner part is installed, first passes through bolt and terminal plate is mounted in terminal box, line will be crossed certainly
The cable that hole is pierced by passes through the soft plug for being fitted without cork, and cable and circular hole are interference fitted, and line was inserted into the pressing of soft plug
In hole, soft plug upper end and cable-through hole are interference fitted, and cork, soft plug installation are then coated in the circular hole for not installing cable
It completes, is injected downwardly into liquid silica gel along terminal box side wall, liquid silicon glue-line is formed after standing 30min, then along terminal box side wall
It is injected downwardly into liquid-state epoxy resin glue, forms epoxy glue layer after epoxy resin adhesive curing, cable is connect with terminal plate, is connect
Wire box inner part is installed.
Metal explosion-proof joint 23 is also equipped in terminal box 9.
Between box cover 12 and terminal box 9, between protective cover 8 and casing 1, between end cap 2 and casing 1, outside end cap 2 and bearing
Sealing ring 24 is mounted between lid 6, sealing ring selects O-ring.
High efficiency dust explosion-proof three-phase asynchronous vibrating motor provided in this embodiment is filled out by sealing ring 24, sealant
It fills layer 11, outside framework oil seal 18 and V-packing ring 19 to be sealed, IP protection level requirements can reach IP65.
In addition, the iron core of rotor and stator is made of WW470 material, internal resistance is small, and the efficiency eta of motor is caused to be able to
It improves, and high efficiency dust explosion-proof three-phase asynchronous vibrating motor copper factor provided in this embodiment can reach 79.5%,
When rated power is 9.5Kw, efficiency can reach 86.5%.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of high efficiency dust explosion-proof three-phase asynchronous vibrating motor, including casing, be provided in the casing stator and
Rotor, the casing both ends are provided with end cap, and the main shaft both ends of the rotor pass through corresponding end cap by bearing and are coated with
Eccentric block, the end cap outer end face are provided with the bearing cover for fixing bearing, and the casing both ends are additionally provided with for protecting
The protective cover of eccentric block is protected, terminal box is provided on the casing, the terminal box is provided with box cover, setting in the terminal box
There is terminal plate, cable-through hole be provided between the terminal box and chassis cavity, is additionally provided with metal explosion-proof joint in the terminal box,
Mounting plate is additionally provided on the casing, it is characterised in that: the terminal box and casing integrally casting shaping, the terminal box bottom
Portion is provided with sealant filled layer, and the soft plug for preventing sealant from penetrating into chassis cavity, institute are provided in the cable-through hole
It states soft plug and is provided with circular hole for passing through cable, cork, the soft plug outer end outer rim setting are provided in the circular hole
There is blocker ring, the outer diameter of the blocker ring is greater than cable-through hole aperture, and the soft plug inner end is set as inside frustum type.
2. high efficiency dust explosion-proof three-phase asynchronous vibrating motor according to claim 1, it is characterised in that: the box
Sealing is provided between lid and terminal box, between protective cover and casing, between end cap and casing, between end cap and bearing cover
Ring.
3. high efficiency dust explosion-proof three-phase asynchronous vibrating motor according to claim 2, it is characterised in that: described close
Seal ring selects O-ring.
4. high efficiency dust explosion-proof three-phase asynchronous vibrating motor according to claim 1, it is characterised in that: the axis
Hold and be provided with outside framework oil seal between outer cover inner end and the main shaft of rotor, on the bearing cover inner face with bearing opposite position
Place is provided with the groove of annular, the main shaft of the groove surrounding rotor, and the groove and bearing surround oil pocket, the bearing cover
On be provided with the oil filler point for being connected to oil pocket, be provided with lubricating cup at the oil filler point.
5. high efficiency dust explosion-proof three-phase asynchronous vibrating motor according to claim 1, it is characterised in that: the axis
It holds and is provided with V-packing ring between outer cover outer end and the main shaft of rotor.
6. high efficiency dust explosion-proof three-phase asynchronous vibrating motor according to claim 1, it is characterised in that: described to connect
Wire box inner wall lower end is provided with lateral annular opening, and the sealant filled layer extends on the upside of annular opening.
7. high efficiency dust explosion-proof three-phase asynchronous vibrating motor according to claim 6, it is characterised in that: described close
Sealing filled layer includes the liquid silicon glue-line contacted with terminal box bottom surface, and liquid silicon glue-line upper surface is located under annular opening
Side, liquid silicon glue-line upper surface are provided with epoxy glue layer, and the epoxy glue layer extends on the upside of annular opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821668343.5U CN208820646U (en) | 2018-10-15 | 2018-10-15 | High efficiency dust explosion-proof three-phase asynchronous vibrating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821668343.5U CN208820646U (en) | 2018-10-15 | 2018-10-15 | High efficiency dust explosion-proof three-phase asynchronous vibrating motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208820646U true CN208820646U (en) | 2019-05-03 |
Family
ID=66279735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821668343.5U Active CN208820646U (en) | 2018-10-15 | 2018-10-15 | High efficiency dust explosion-proof three-phase asynchronous vibrating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208820646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614613A (en) * | 2022-03-31 | 2022-06-10 | 河南豫通电机股份公司 | Special high-efficient explosion-proof vibrating motor in colliery |
-
2018
- 2018-10-15 CN CN201821668343.5U patent/CN208820646U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614613A (en) * | 2022-03-31 | 2022-06-10 | 河南豫通电机股份公司 | Special high-efficient explosion-proof vibrating motor in colliery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High efficiency dust explosion-proof three-phase asynchronous vibration motor Effective date of registration: 20220905 Granted publication date: 20190503 Pledgee: Postal Savings Bank of China Co.,Ltd. Xinxiang Branch Pledgor: HENAN YUTONG ELECTRIC MOTOR SHARES CO. Registration number: Y2022980014449 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230922 Granted publication date: 20190503 Pledgee: Postal Savings Bank of China Co.,Ltd. Xinxiang Branch Pledgor: HENAN YUTONG ELECTRIC MOTOR SHARES CO. Registration number: Y2022980014449 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High efficiency dust explosion-proof three-phase asynchronous vibration motor Effective date of registration: 20231031 Granted publication date: 20190503 Pledgee: Postal Savings Bank of China Co.,Ltd. Xinxiang Branch Pledgor: HENAN YUTONG ELECTRIC MOTOR SHARES CO. Registration number: Y2023980063237 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |