CN202531841U - Shaft-end sealing structure for mixers - Google Patents
Shaft-end sealing structure for mixers Download PDFInfo
- Publication number
- CN202531841U CN202531841U CN2012201224788U CN201220122478U CN202531841U CN 202531841 U CN202531841 U CN 202531841U CN 2012201224788 U CN2012201224788 U CN 2012201224788U CN 201220122478 U CN201220122478 U CN 201220122478U CN 202531841 U CN202531841 U CN 202531841U
- Authority
- CN
- China
- Prior art keywords
- filler
- gland
- main shaft
- seat
- sealing structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a shaft-end sealing structure for mixers, which is sealed by using fillers. The sealing structure comprises a filler seat which is sleeved on a main shaft of a mixing chamber and connected with a wallboard of the mixing chamber, fillers are arranged in an inner cavity between the filler seat and the periphery of the main shaft, the end part (close to the atmosphere) of the filler seat is provided with a gland for compacting the fillers, the gland is connected with the filler seat through a bolt, a plurality of fillers are arranged around the main shaft and parallelly arranged along the axial direction of the main shaft, the periphery of each filler is provided with an external circular conical surface (the radial size is gradually reduced towards the direction of the gland), a plurality of compression components for axially compressing each filler are arranged between the external circular conical surface of each filler and the inner wall of the filler seat, the shape of each compression component is matched with the shape of the external circular conical surface, and the compression components axially compress the fillers through the gland. The sealing structure disclosed by the utility model has the advantages that the fillers for sealing are forced uniformly, the abrasion among the fillers and the main shaft is uniform, a sealing effect is good, and the performance is reliable.
Description
Technical field
The utility model relates to the axle head packing seal structure, particularly a kind of employing gland sealed mixing machine sealing structure of shaft end.
Background technique
In the existing technology, the mixing machine sealing structure of shaft end comprises being sleeved on the mixing chamber main shaft and the filler seat that is connected with the mixing chamber wallboard; Inner chamber between said filler seat and the main shaft periphery is provided with filler; The filler outer circumferential face contacts with filler seat inwall, and the filler inner peripheral surface is wrapped on the main shaft, and said filler seat is provided with the gland that is used to compress filler near the end of atmospheric side; Said gland is connected through bolt with the filler seat, and the gland interior edge face contacts with the filler end face.Adopt this kind mixing machine sealing structure of shaft end; When filler caused seal failure with the synapsis that is coupling because of friction generation wearing and tearing, adjustment gland bolt, gland inwardly squeezed and push away filler; Filler leans on the resiliently deformable of self that axial compression is converted into radially and packs tightly, and realizes sealing once more.Because of filler is an elastomer, when gland is inwardly adjusted, big near the filler distortion of gland; The filler here is greater than the impacting force of the filler at mixing chamber wallboard place to main shaft to the impacting force of axle, and is bigger near the filler and the friction between the main shaft at gland place, is prone to heating here; The filler quick abrasion, the filler distortion at mixing chamber wallboard place is little, and is less to the impacting force of axle; Molecule in the mixing chamber is prone to get into the slit between filler and the main shaft, thereby sealing was lost efficacy very soon once more.Because of a little, existing mixing chamber sealing structure of shaft end sealing effect is poor, and it is unreliable to seal, and the filler wearing and tearing are inhomogeneous, and it is fast to lose efficacy.
The model utility content
The utility model provides a kind of mixing machine sealing structure of shaft end to the problem that existing technology exists, and to solve mixing chamber shaft end seal weak effect in the existing technology, it is unreliable to seal, and the filler wearing and tearing are inhomogeneous, and fast shortcoming lost efficacy.
The purpose of the utility model is to realize like this; A kind of mixing machine sealing structure of shaft end; Comprise and be sleeved on the mixing chamber main shaft and the filler seat that is connected with the mixing chamber wallboard; Inner chamber between said filler seat and the main shaft periphery is provided with filler, and said filler seat is provided with the gland that is used to compress filler near the end of atmospheric side, and said gland is connected through bolt with the filler seat; Said filler is some of axially being set up in parallel around main shaft and along main shaft; The periphery of every filler is provided with radial dimension to the diminishing outer conical surface of gland direction, between every filler outer conical surface and filler seat inwall, is provided with many compressing members that are used for each part filler of axial compression that shape and outer conical surface match, and said compressing member is through gland axial compression filler.
Adopt the mixing machine sealing structure of shaft end of the utility model, when filler causes seal failure with the synapsis that is coupling because of friction generation wearing and tearing, the connecting bolt of adjustment gland and filler seat; Inwardly the adjustment gland makes gland inwardly push compressing member, and each part compressing member is through even respectively each the part filler of extruding of internal conical surface; Each part filler is stressed evenly; Distortion is even, and evenly packs tightly the surface at main shaft, realizes sealing once more.Therefore, the beneficial effect of the utility model is: make along main shaft all fillers on axially consistently to the impacting force of axle, the wearing and tearing of filler are even, good sealing effect; And the filler near mixing chamber wallboard place compresses because of compressing member is arranged synchronously, and the molecule in the mixing chamber can not get between filler and the main shaft, can not cause losing efficacy very soon of sealability, makes sealability more reliable.
For ease of the dismounting of compressing member, said every compressing member is that radially the two halves of subdivision combine.
As the further improvement of the utility model, said gland has to extend into vertically and is respectively applied for the outstanding stepped part that compresses filler and compressing member in the filler seat.
The another step as the utility model improves, and said filler seat has the protuberance that pushes filler vertically near mixing chamber wallboard end.
Description of drawings
Fig. 1 is the structural drawing of the utility model.
Wherein, 1 main shaft; 2 glands; 21 outstanding stepped part; 3 bolts; 4 compressing members; 5 fillers; 51 outer conical surface; 6 filler seats; 61 protuberances; 7 mixing chamber wallboards.
Embodiment
Be illustrated in figure 1 as the mixing machine sealing structure of shaft end of the utility model; Comprise the filler seat 6 that is sleeved on the mixing chamber main shaft 1 and is connected through bolt with mixing chamber wallboard 7; Inner chamber between filler seat 6 and main shaft 1 periphery is provided with filler 5; Filler seat 6 is provided with the gland 2 that is used to compress filler 5 near the end of atmospheric side; Gland 2 is connected through bolt 3 with filler seat 6, and filler 5 is some of axially being set up in parallel around main shaft 1 and along main shaft 1, and the periphery of every filler 5 is provided with radial dimension to the diminishing outer conical surface 51 of gland 2 directions; Between every filler outer conical surface 51 and filler seat 6 inwalls, be provided with many compressing members 4 that are used for each part filler 5 of axial compression that shape and outer conical surface 51 match, compressing member 4 is through gland 2 axial compression fillers 5; For ease of the dismounting of compressing member 4, every compressing member is that radially the two halves of subdivision combine; Gland 2 has to extend into vertically and is respectively applied for the outstanding stepped part 21 that compresses filler 5 and compressing member 4 in the filler seat 6; Filler seat 6 has the protuberance 61 that pushes filler 5 vertically near mixing chamber wallboard end.
In the work, when filler 5 and main shaft 1 contacting point produce wearing and tearing when causing seal failure because of friction, the connecting bolt 3 of adjustment gland 2 and filler seat 6; Make inwardly extruding compressing member 4 of gland 2; Each part compressing member 4 evenly pushes each part filler 5 respectively through the interaction of the inside and outside circle conical surface, and each part filler 5 is stressed even, and distortion evenly; And evenly pack tightly on the surface of main shaft 1, realize sealing once more.This sealing structure is effective; Reliable performance; And the filler 5 near mixing chamber wallboard 7 places compresses because of compressing member 4 is arranged synchronously; Small material in the mixing chamber can not get between filler 5 and the main shaft 1, avoided the problem that lost efficacy very soon near the packing seal at mixing chamber wallboard place, makes sealability more reliable.
The utility model is not limited to the foregoing description; Every on the basis of the disclosed technological scheme of the utility model; Those skilled in the art is according to disclosed technology contents; Do not need performing creative labour just can make some replacements and distortion to some technical characteristicss wherein, these replacements and distortion are all in the scope of the utility model protection.
Claims (4)
1. mixing machine sealing structure of shaft end; Comprise and be sleeved on the mixing chamber main shaft and the filler seat that is connected with the mixing chamber wallboard; Inner chamber between said filler seat and the main shaft periphery is provided with filler; Said filler seat is provided with the gland that is used to compress filler near the end of atmospheric side, and said gland is connected through bolt with the filler seat, it is characterized in that; Said filler is some of axially being set up in parallel around main shaft and along main shaft; The periphery of every filler is provided with radial dimension to the diminishing outer conical surface of gland direction, between every filler outer conical surface and filler seat inwall, is provided with many compressing members that are used for each part filler of axial compression that shape and outer conical surface match, and said compressing member is through gland axial compression filler.
2. mixing machine sealing structure of shaft end according to claim 1, Te Qizheng are that said every compressing member is that radially the two halves of subdivision combine.
3. mixing machine sealing structure of shaft end according to claim 1 and 2, Te Qizheng be, said gland has to extend into vertically and is respectively applied for the outstanding stepped part that compresses filler and compressing member in the filler seat.
4. mixing machine sealing structure of shaft end according to claim 1 and 2, said filler seat has the protuberance that pushes filler vertically near mixing chamber wallboard end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201224788U CN202531841U (en) | 2012-03-28 | 2012-03-28 | Shaft-end sealing structure for mixers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201224788U CN202531841U (en) | 2012-03-28 | 2012-03-28 | Shaft-end sealing structure for mixers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202531841U true CN202531841U (en) | 2012-11-14 |
Family
ID=47133028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201224788U Expired - Fee Related CN202531841U (en) | 2012-03-28 | 2012-03-28 | Shaft-end sealing structure for mixers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202531841U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104138721A (en) * | 2013-05-08 | 2014-11-12 | 昆山好烤克食品机械有限公司 | Double-shaft partitionable blender with blades overlapped and staggered |
| CN105402412A (en) * | 2015-12-30 | 2016-03-16 | 鞍山森远路桥股份有限公司 | Detachable type sealing ring assembly applied to rotating shaft |
| CN111120658A (en) * | 2020-01-03 | 2020-05-08 | 湖南永盛船舶有限公司 | Marine stern shaft sealing device with adjustable |
| CN111503271A (en) * | 2020-03-19 | 2020-08-07 | 江苏丰尚智能科技有限公司 | Radial compressing and sealing device |
-
2012
- 2012-03-28 CN CN2012201224788U patent/CN202531841U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104138721A (en) * | 2013-05-08 | 2014-11-12 | 昆山好烤克食品机械有限公司 | Double-shaft partitionable blender with blades overlapped and staggered |
| CN105402412A (en) * | 2015-12-30 | 2016-03-16 | 鞍山森远路桥股份有限公司 | Detachable type sealing ring assembly applied to rotating shaft |
| CN111120658A (en) * | 2020-01-03 | 2020-05-08 | 湖南永盛船舶有限公司 | Marine stern shaft sealing device with adjustable |
| CN111120658B (en) * | 2020-01-03 | 2022-04-05 | 湖南永盛船舶有限公司 | Marine stern shaft sealing device with adjustable |
| CN111503271A (en) * | 2020-03-19 | 2020-08-07 | 江苏丰尚智能科技有限公司 | Radial compressing and sealing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202531841U (en) | Shaft-end sealing structure for mixers | |
| CN201352695Y (en) | Press plate for cable entry device | |
| CN203476939U (en) | Integrated hoop | |
| CN201226439Y (en) | Joint for sealing cable | |
| CN203624394U (en) | Installing structure for tail pulley tensioning sliding plate of bucket elevator | |
| CN207406766U (en) | Kneading machine hydraulic sealing structure | |
| CN202501002U (en) | Plane sealing gasket with compensation function | |
| CN105757248A (en) | Large composite-structure sealing element for rotating shaft | |
| CN206290715U (en) | For the axle sealing structure of automobile | |
| CN204372172U (en) | A kind of rubber mixing machine rotor axial seal structure | |
| CN105909909B (en) | A kind of pipeline packaging type whirl compensator | |
| CN204068458U (en) | Rotor for electromotor tooth support | |
| CN205745828U (en) | Pipeline whirl compensator | |
| CN206290705U (en) | Car rotation movable sealer | |
| CN203395362U (en) | Filling material pressing mechanism | |
| CN202597694U (en) | Mixing machine shaft end sealing device | |
| CN201982701U (en) | Pneumatic charging and discharging valve | |
| CN201843818U (en) | Filling sealing structure | |
| CN201853864U (en) | Insertion end matching structure of high-voltage connector | |
| CN201705933U (en) | Material filling device | |
| CN205416076U (en) | A filled type sealing device for pressing enhancing type milling machine | |
| CN203948771U (en) | The two-way self-seal device of valve rod | |
| CN204604991U (en) | A kind of large area low pressure press structure of pressure uniform | |
| CN202914748U (en) | Polytef oil seal with turning and pressing combined thread return cable | |
| CN214838378U (en) | Packing gland |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MUYANG CO., LTD. Free format text: FORMER OWNER: JIANGSU MUYANG GROUP CORP., LTD. Effective date: 20121029 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121029 Address after: 225127 No. 1 shepherd Road, Hanjiang Economic Development Zone, Jiangsu, Yangzhou Patentee after: Muyang Co., Ltd. Address before: 225127 No. 1 shepherd Road, Hanjiang Industrial Park, Jiangsu, Yangzhou Patentee before: Jiangsu Muyang Group Corp., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU MUYANG GROUP CORP., LTD. Free format text: FORMER OWNER: MUYANG CO., LTD. Effective date: 20130415 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130415 Address after: 225127 No. 1 shepherd Road, Hanjiang Industrial Zone, Hanjiang, Jiangsu, Yangzhou Patentee after: Jiangsu Muyang Group Corp., Ltd. Address before: 225127 No. 1 shepherd Road, Hanjiang Economic Development Zone, Jiangsu, Yangzhou Patentee before: Muyang Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20190328 |