CN208885977U - The sealing device of roll type electromagnetic stirrer - Google Patents

The sealing device of roll type electromagnetic stirrer Download PDF

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Publication number
CN208885977U
CN208885977U CN201821462363.7U CN201821462363U CN208885977U CN 208885977 U CN208885977 U CN 208885977U CN 201821462363 U CN201821462363 U CN 201821462363U CN 208885977 U CN208885977 U CN 208885977U
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China
Prior art keywords
seal
sealing
sleeved
electromagnetic stirrer
sealing device
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CN201821462363.7U
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Chinese (zh)
Inventor
张凯
沈长华
任继权
田宇
葛强
江四明
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HUNAN KEMEIDA ELECTRIC CO Ltd
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HUNAN KEMEIDA ELECTRIC CO Ltd
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Abstract

本实用新型公开了一种辊式电磁搅拌器的密封装置,包括轴承和端盖,所述轴承套接于轴上,所述轴承外部套接有轴承座,所述轴的端部套接有端套,所述端套上套接有动密封,所述端盖上设有若干通孔,所述若干通孔之间呈环形排列,所述端盖内由外向内依次套接有定挡环、第一密封件和静密封,所述静密封与动密封相连接,所述通孔内设有弹性部件,弹性压圈通过弹性部件与静密封相连接,所述端盖与轴承座相连接。本实用新型有益效果:能够隔离水腔与油腔,不仅达到密封的效果,而且寿命长以及便于拆装。

The utility model discloses a sealing device for a roller type electromagnetic stirrer, which comprises a bearing and an end cover. The bearing is sleeved on a shaft, a bearing seat is sleeved on the outside of the bearing, and an end of the shaft is sleeved with a bearing seat. An end sleeve, a dynamic seal is sleeved on the end sleeve, a plurality of through holes are arranged on the end cover, and the through holes are arranged in a ring shape, and a fixed stop is sleeved in sequence from the outside to the inside of the end cover The ring, the first seal and the static seal, the static seal is connected with the dynamic seal, the through hole is provided with an elastic part, the elastic pressure ring is connected with the static seal through the elastic part, and the end cover is connected with the bearing seat. connect. The utility model has the beneficial effects that the water cavity and the oil cavity can be isolated, which not only achieves the effect of sealing, but also has a long service life and is convenient for disassembly and assembly.

Description

The sealing device of roll type electromagnetic stirrer
Technical field
The utility model relates to technical field of mechanical, it particularly relates to a kind of sealing of roll type electromagnetic stirrer Device.
Background technique
Currently, being sealed with the seal oil sealing of roll type electromagnetic stirrer or O-ring, there are Sealing periods not to grow, easily It leaks.It is above-mentioned that such as first static seal, O-ring, baffle ring and spring are placed in end cap in operation, it is another to play installation end cap, Due to the effect of spring, when installing end cap, dynamic sealing is difficult to post with static seal, is easy to appear, poorly sealed, O-ring damage It is bad, lead to drainage.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of sealing of roll type electromagnetic stirrer dresses It sets, water cavity and oil pocket can be isolated, do not only reach the effect of sealing, and the service life is long and easy to disassemble.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of sealing device of roll type electromagnetic stirrer, including bearing and end cap, the bearing are socketed on axis, the axis It holds outside and is socketed with bearing block, the end of the axis is socketed with end cap, and dynamic sealing is socketed in the end cap, is set on the end cap There are several through-holes, arranged in a ring between several through-holes, ecto-entad, which is successively socketed with, in the end cap determines baffle ring, first Sealing element and static seal, the static seal are connected with dynamic sealing, and elastomeric element is equipped in the through-hole, and elastic pressing ring passes through bullet Property component is connected with static seal, and the end cap is connected with bearing block.
It further, is flat seal between the static seal and dynamic sealing.
Further, the elastic pressing ring is equipped with the first pin.
Further, the end cap is equipped with the second pin.
Further, the dynamic sealing and static seal respectively include seal receptacle, and the second sealing is socketed on the seal receptacle Part.
Further, the material of the second seal is hard alloy.
Further, the end cap is equipped with the first seal groove, and the first seal is socketed on the first seal groove.
Further, threaded hole is equipped between adjacent through-holes.
Further, the elastomeric element is spring.
The utility model has the beneficial effects that being closely bonded with dynamic sealing by static seal so as to which water cavity and oil is isolated Chamber does not only reach the effect of sealing, and the service life is long and easy to disassemble.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.
Fig. 1 is the cross-sectional view of the sealing device of the roll type electromagnetic stirrer according to the utility model embodiment;
Fig. 2 is the cross-sectional view of the end cap according to the utility model embodiment;
Fig. 3 is the right view of the end cap according to the utility model embodiment;
Fig. 4 is the cross-sectional view of the dynamic sealing according to the utility model embodiment;
Fig. 5 is the left view of the dynamic sealing according to the utility model embodiment;
Fig. 6 is the cross-sectional view of the static seal according to the utility model embodiment;
Fig. 7 is the left view of the static seal according to the utility model embodiment;
Fig. 8 is the cross-sectional view that baffle ring is determined according to the utility model embodiment;
Fig. 9 is the left view that baffle ring is determined according to the utility model embodiment;
Figure 10 is the cross-sectional view of the elastic pressing ring according to the utility model embodiment;
Figure 11 is the left view of the elastic pressing ring according to the utility model embodiment;
Figure 12 is the cross-sectional view of the end cap according to the utility model embodiment;
Figure 13 is the left view of the end cap according to the utility model embodiment.
In figure: 1, bearing;2, end cap;3, axis;4, bearing block;5, end cap;6, dynamic sealing;7, through-hole;8, determine baffle ring;9, Static seal;10, elastomeric element;11, elastic pressing ring;12, the second pin;13, seal receptacle;14, second seal;15, the first sealing Slot;16, first seal;17, the 4th sealing element;18, threaded hole;19, the first pin.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to In the range of the utility model protection.
As shown in figures 1-13, a kind of sealing device of roll type electromagnetic stirrer according to the utility model embodiment, Including bearing 1 and end cap 2, the bearing 1 is socketed on axis 3, and bearing block 4, the end of the axis 3 are socketed with outside the bearing 1 Portion is socketed with end cap 5, and dynamic sealing 6 is socketed in the end cap 5, and the end cap 2 is equipped with several through-holes 7, wherein several through-holes 7 be annular array, and ecto-entad, which is successively socketed with, in the end cap 2 determines baffle ring 8, first seal 16 and static seal 9, and first is close Sealing 16 is socketed on the outer end of static seal 9, and the static seal 9 is connected with dynamic sealing 6, is equipped with elastomeric element in the through-hole 7 10, elastic pressing ring 11 is connected by elastomeric element 10 with static seal 9, and the end cap 2 is connected with bearing block 4, the first sealing Part 16 is O-ring or X-shaped sealing ring, increases by the 4th sealing element 17 with 3 outside adjacent of axis in 5 inside of end cap, wherein the 4th is close Sealing 17 according to its demand, is O-ring or X-shaped sealing ring, increases the leakproofness between axis 3 and end cap.
It is flat seal between the static seal 9 and dynamic sealing 6 in a specific embodiment of the utility model, into One step increases its leakproofness.
In a specific embodiment of the utility model, elastic pressing ring 11, end cap 2 and bearing block 4 are fixed, and Axis 3, end cap 5 and dynamic sealing 6 are rotation, to avoid 9 passive seal 6 of static seal with rotation, are set on elastic pressing ring 11 There is the first pin 19, groove corresponding with the first pin 19 is respectively equipped on 19 end cap 2 of the first 19 first pin of pin and static seal 9, leads to Crossing the first pin 19 prevents static seal 9 from rotating.
In a specific embodiment of the utility model, the end cap 5 is equipped with the second pin 12, this second pin 12 and end Set 5 is integrated synthesis, and end cap 5 and dynamic sealing 6 is avoided mutually to rotate.
In a specific embodiment of the utility model, the dynamic sealing 6 and static seal 9 respectively include seal receptacle 13, It is socketed with second seal 14 on the seal receptacle 13, wherein second seal 14 chooses O-ring or X-type sealing as needed Circle, further increases the leakproofness between dynamic sealing 6 and static seal 9.
In a specific embodiment of the utility model, the material of the second seal 14 is hard alloy, is used Hard alloy has high hardness, wear-resisting, intensity and toughness preferable, heat-resisting, corrosion-resistant.
In a specific embodiment of the utility model, the end cap 2 is equipped with the first seal groove 15, in the first sealing Third sealing element is arranged on slot 15, according to demand, third sealing ring it is close can to increase its to choose O-ring or X-shaped sealing ring Feng Xing.
In a specific embodiment of the utility model, it is equipped with threaded hole 18 between adjacent through-holes 7, passes through threaded hole 18, elastic pressing ring 11 is fixed on end cap 2 by bolt by threaded hole 18.
In a specific embodiment of the utility model, the elastomeric element 10 is spring.
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of practical new to this in specifically used mode The above-mentioned technical proposal of type is described in detail.
When specifically used, according to the sealing device of roll type electromagnetic stirrer described in the utility model, end cap 5 is installed At one end on axis 3, dynamic sealing 6 is installed, ecto-entad, which will successively determine baffle ring 8, first seal 16 and static seal 9, pacifies in end cap 5 It is connect in end cap 2, then by end cap 2 with bearing block 4, then elastomeric element 10 is filled in through-hole 7 on the outside of end cap 2, elasticity Elastomeric element 10 is compressed with elastic pressing ring 11 on the outside of component 10, elastomeric element 10 is made to push static seal 9, makes static seal 9 and moves Sealing 6 fits closely, and using being flat seal between being formed between dynamic sealing 6 and static seal 9, water cavity and oil pocket is isolated, reaches The effect of sealing.
In conclusion being closely bonded by static seal with dynamic sealing by means of the above-mentioned technical proposal of the utility model So as to which water cavity and oil pocket is isolated, the effect of sealing is not only reached, and the service life is long and easy to disassemble.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (9)

1.一种辊式电磁搅拌器的密封装置,包括轴承(1)和端盖(2),其特征在于,所述轴承(1)套接于轴(3)上,所述轴承(1)外部套接有轴承座(4),所述轴(3)的端部套接有端套(5),所述端套(5)上套接有动密封(6),所述端盖(2)上设有若干通孔(7),所述若干通孔(7)之间呈环形排列,所述端盖(2)内由外向内依次套接有定挡环(8)、第一密封件(16)和静密封(9),所述静密封(9)与动密封(6)相连接,所述通孔(7)内设有弹性部件(10),弹性压圈(11)通过弹性部件(10)与静密封(9)相连接,所述端盖(2)与轴承座(4)相连接。1. A sealing device for a roller electromagnetic stirrer, comprising a bearing (1) and an end cover (2), characterized in that the bearing (1) is sleeved on a shaft (3), and the bearing (1) A bearing seat (4) is sleeved on the outside, an end sleeve (5) is sleeved on the end of the shaft (3), a dynamic seal (6) is sleeved on the end sleeve (5), and the end cover ( 2) A plurality of through holes (7) are arranged on the upper part, and the plurality of through holes (7) are arranged in a ring shape, and the end cover (2) is sleeved with a retaining ring (8), a first stopper ring (8), a first A seal (16) and a static seal (9), the static seal (9) is connected with the dynamic seal (6), the through hole (7) is provided with an elastic member (10), an elastic pressure ring (11) The elastic member (10) is connected with the static seal (9), and the end cover (2) is connected with the bearing seat (4). 2.根据权利要求1所述的辊式电磁搅拌器的密封装置,其特征在于,所述静密封(9)和动密封(6)之间为平面密封。2 . The sealing device for a roller electromagnetic stirrer according to claim 1 , wherein a plane seal is formed between the static seal ( 9 ) and the dynamic seal ( 6 ). 3 . 3.根据权利要求1所述的辊式电磁搅拌器的密封装置,其特征在于,所述弹性压圈(11)上设有第一销(19)。3 . The sealing device for a roller electromagnetic stirrer according to claim 1 , wherein a first pin ( 19 ) is provided on the elastic pressing ring ( 11 ). 4 . 4.根据权利要求1所述的辊式电磁搅拌器的密封装置,其特征在于,所述端套(5)上设有第二销(12)。4 . The sealing device for a roller electromagnetic stirrer according to claim 1 , wherein a second pin ( 12 ) is provided on the end sleeve ( 5 ). 5 . 5.根据权利要求1所述的辊式电磁搅拌器的密封装置,其特征在于,所述动密封(6)和静密封(9)分别包括密封座(13),所述密封座(13)上套接有第二密封件(14)。5 . The sealing device for a roller electromagnetic stirrer according to claim 1 , wherein the dynamic seal ( 6 ) and the static seal ( 9 ) respectively comprise a sealing seat ( 13 ), and the sealing seat ( 13 ) A second seal (14) is connected to the upper sleeve. 6.根据权利要求5所述的辊式电磁搅拌器的密封装置,其特征在于,所述第二密封件(14)的材质为硬质合金。6 . The sealing device for a roll-type electromagnetic stirrer according to claim 5 , wherein the material of the second sealing member ( 14 ) is cemented carbide. 7 . 7.根据权利要求1所述的辊式电磁搅拌器的密封装置,其特征在于,所述端盖(2)上设有第一密封槽(15),所述第一密封件(16)套接于第一密封槽(15)。7 . The sealing device for a roller electromagnetic stirrer according to claim 1 , wherein a first sealing groove ( 15 ) is provided on the end cover ( 2 ), and the first sealing member ( 16 ) is sleeved. 8 . Connected to the first sealing groove (15). 8.根据权利要求1所述的辊式电磁搅拌器的密封装置,其特征在于,相邻通孔(7)之间设有螺纹孔(18)。8 . The sealing device for a roller electromagnetic stirrer according to claim 1 , wherein a threaded hole ( 18 ) is provided between adjacent through holes ( 7 ). 9 . 9.根据权利要求1-8任一项所述的辊式电磁搅拌器的密封装置,其特征在于,所述弹性部件(10)为弹簧。9 . The sealing device for a roller electromagnetic stirrer according to any one of claims 1 to 8 , wherein the elastic member ( 10 ) is a spring. 10 .
CN201821462363.7U 2018-09-07 2018-09-07 The sealing device of roll type electromagnetic stirrer Active CN208885977U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821462363.7U CN208885977U (en) 2018-09-07 2018-09-07 The sealing device of roll type electromagnetic stirrer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821462363.7U CN208885977U (en) 2018-09-07 2018-09-07 The sealing device of roll type electromagnetic stirrer

Publications (1)

Publication Number Publication Date
CN208885977U true CN208885977U (en) 2019-05-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115325174A (en) * 2022-09-06 2022-11-11 重庆虎溪电机工业有限责任公司 Novel seal structure of rotating member

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115325174A (en) * 2022-09-06 2022-11-11 重庆虎溪电机工业有限责任公司 Novel seal structure of rotating member
CN115325174B (en) * 2022-09-06 2025-06-03 重庆虎溪电机工业有限责任公司 A rotating part sealing structure

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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: Sealing device for roller electromagnetic stirrer

Effective date of registration: 20220818

Granted publication date: 20190521

Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch

Pledgor: HUNAN KEMEIDA ELECTRIC Co.,Ltd.

Registration number: Y2022430000073

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: 20231101

Granted publication date: 20190521

Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch

Pledgor: HUNAN KEMEIDA ELECTRIC Co.,Ltd.

Registration number: Y2022430000073

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: Sealing device of roller type electromagnetic stirrer

Effective date of registration: 20231107

Granted publication date: 20190521

Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch

Pledgor: HUNAN KEMEIDA ELECTRIC Co.,Ltd.

Registration number: Y2023980064165

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

Granted publication date: 20190521

Pledgee: Bank of Beijing Limited by Share Ltd. Changsha branch

Pledgor: HUNAN KEMEIDA ELECTRIC Co.,Ltd.

Registration number: Y2023980064165

PC01 Cancellation of the registration of the contract for pledge of patent right