CN109505986B - Sealing structure of side press roller - Google Patents
Sealing structure of side press roller Download PDFInfo
- Publication number
- CN109505986B CN109505986B CN201811624366.0A CN201811624366A CN109505986B CN 109505986 B CN109505986 B CN 109505986B CN 201811624366 A CN201811624366 A CN 201811624366A CN 109505986 B CN109505986 B CN 109505986B
- Authority
- CN
- China
- Prior art keywords
- rings
- roller
- end faces
- side plates
- sealing
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 52
- 239000000853 adhesive Substances 0.000 claims abstract 2
- 230000001070 adhesive effect Effects 0.000 claims abstract 2
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 12
- 230000000903 blocking effect Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3268—Mounting of sealing rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention provides a sealing structure of a side pressure roller, so that materials cannot flow into a bearing hole, normal and smooth operation of a bearing is ensured, and normal operation of a whole machine is ensured. The novel roller comprises a roller body, wherein two ends of the roller body are respectively provided with a side convex roller shaft, the side convex roller shafts respectively penetrate through central holes of corresponding side plates, the part, protruding outwards from the central holes, of the side convex roller shafts is positioned and installed on an inner ring of a bearing seat, the bearing seat is fixedly installed on the outer side of the corresponding side plates, sealing rings are respectively arranged on the end faces of the roller body, facing the two side plates, of the sealing rings are respectively provided with sealing rings, the inner end faces of the sealing rings are in adhesive connection with the corresponding end faces of the roller body, the outer end faces of the sealing rings comprise central outer convex rings, the side plates are concave in the end face areas of the roller body and are provided with inner concave rings corresponding to the central outer convex rings, the central outer convex rings are embedded in the inner concave rings, and the outer end faces of the sealing rings are tightly adhered to the corresponding inner end faces of the side plates.
Description
Technical Field
The invention relates to the technical field of silica gel filter structures, in particular to a sealing structure of a side pressing roller.
Background
When the main roller and the side pressing roller are matched to mix materials, the materials in the cavity of the side pressing roller leak materials from the position of the bearing hole due to pressure, and the bearing can be worn to damage the whole side pressing roller structure, so that the whole machine cannot work normally.
Disclosure of Invention
Aiming at the problems, the invention provides a sealing structure of the side pressure roller, so that materials cannot flow into the bearing holes, the normal and smooth work of the bearing is ensured, and the normal work of the whole machine is ensured.
Sealing structure of side compression roller, its characterized in that: the novel rolling device comprises a roller, wherein two ends of the roller are respectively provided with a side convex roller shaft, the side convex roller shafts respectively penetrate through central holes of corresponding side plates, parts, protruding outwards from the central holes, of the side convex roller shafts are positioned and installed on inner rings of bearings of bearing seats, the bearing seats are fixedly installed on outer sides of the corresponding side plates, sealing rings are respectively arranged on end faces of the roller, facing the two side plates, inner end faces of the sealing rings are bonded and connected with the corresponding end faces of the roller, the outer end faces of the sealing rings comprise central outer convex rings, the side plates correspond to concave rings in end face areas of the roller and correspond to the central outer convex rings, inner concave rings are formed on the central outer convex rings, the central outer convex rings are embedded in the inner concave rings, outer end faces of the sealing rings are tightly attached to the inner end faces of the corresponding side plates, the radial surface areas of the sealing rings are expanded to the radial outer ends of the end faces of the roller, the radial outer peripheries of the sealing rings are tightly attached to inner concave contour rings of the side plates, a pressing ring is further pressed on the outer end faces of the sealing rings, and the pressing rings are embedded in the inner concave ring grooves of the inner end faces of the side plates.
It is further characterized by:
the compression ring and the central shaft of the sealing ring are coaxially arranged;
the compression ring and the sealing ring are both made of nylon, so that long-term and reliable use is ensured;
the clamping ring is provided with a plurality of positioning threaded holes in a uniformly distributed mode at positions corresponding to the side plates, the jacking screws penetrate through the positioning threaded holes and then tightly press the outer surface of the clamping ring, and the inner surface of the clamping ring is tightly pressed against the corresponding outer end face of the sealing ring;
and a spacing block is arranged between the bearing seat and the corresponding side plate, so that even if materials flow out along the side convex roll shaft, the materials cannot flow into the bearing, and the normal operation of the bearing is further ensured.
After the invention is adopted, the radial area of the sealing ring is expanded to the radial outer end of the end surface of the roller, the radial outer periphery of the sealing ring is tightly clung to the concave outline periphery of the side plate, so that the radial outer Zhou Wei first blocking structure of the sealing ring is provided, the pressing ring is provided with a second blocking structure, the central outer convex ring of the sealing ring is provided with a third blocking structure, and the three structures are arranged in a labyrinth way, so that materials are not easy to leak out.
Drawings
FIG. 1 is a schematic diagram of the front view of the present invention;
the names corresponding to the serial numbers in the figures are as follows:
the roller 1, the side roller shaft 2, the side plate 3, the concave contour circumference 31, the concave ring groove 32, the center hole 4, the bearing seat 5, the bearing 6, the sealing ring 7, the center outer convex ring 71, the radial outer circumference 72, the concave ring 8, the compression ring 9, the positioning screw hole 10, the jacking screw 11 and the spacing block 12.
Detailed Description
Sealing structure of side pressure roller, see fig. 1: the roller comprises a roller 1, wherein two ends of the roller 1 are respectively provided with a side roller shaft 2, the side roller shafts 2 respectively penetrate through central holes 4 of corresponding side plates 3, parts, protruding outwards from the central holes, of the side roller shafts 2 are positioned and installed on inner rings of bearings 6 of bearing seats 5, the bearing seats 5 are fixedly installed on the outer sides of the corresponding side plates 3, the end faces, facing the two side plates, of the roller 1 are respectively provided with a sealing ring 7, inner end faces of the sealing rings 7 are bonded with corresponding end faces of the roller 1, the outer end faces of the sealing rings 7 comprise central outer convex rings 71, concave rings 8 are formed in end face areas of the side plates 3 corresponding to the roller 1 and correspond to the central outer convex rings 71, the central outer convex rings 71 are embedded in the concave rings 8, outer end faces of the sealing rings 7 are tightly attached to the inner end faces of the corresponding side plates 3, radial outer peripheries 72 of the sealing rings 7 are tightly attached to inner concave contour circumferences 31 of the end faces of the side plates 3, pressure rings 9 are also pressed on the outer end faces of the sealing rings 7, and the pressure rings 9 are embedded in the corresponding concave ring grooves 32 of the inner end faces of the side plates 3.
The compression ring 9 and the central shaft of the sealing ring 7 are coaxially arranged;
the compression ring 9 and the sealing ring 7 are made of nylon, so that long-term and reliable use is ensured;
the positions of the pressing rings 9 corresponding to the side plates 3 are uniformly provided with a plurality of positioning threaded holes 10, the jacking screws 11 penetrate through the positioning threaded holes 10 and then press the outer surfaces of the pressing rings 9, and the inner surfaces of the pressing rings 9 are pressed against the corresponding outer end surfaces of the sealing rings 7;
a spacer 12 is provided between the bearing housing 5 and the corresponding side plate 3, which ensures that even if material flows out along the side roller shaft 2, it will not flow into the bearing 6, further ensuring the normal operation of the bearing 6.
The radial surface area of sealing ring expands to the radial outer end of the terminal surface of roller, the radial periphery of sealing ring hugs closely the indent profile periphery of curb plate and arranges for the radial outside Zhou Wei of sealing ring is first to block the structure, the clamping ring is the second and blocks the structure, the center outside bulge loop of sealing ring is the third and block the structure, and the three is labyrinth arrangement, make the material be difficult for letting out, in addition, because the side roller axle runs through the centre bore setting that corresponds the curb plate respectively, the part location of the outer convex centre bore of side roller axle is installed in the inner circle of the bearing of bearing frame, the bearing frame is fixedly installed in the outside of corresponding curb plate and is arranged, namely the bearing is installed in the outside of side press roller cavity, make even there is the material revealing, also can not enter into the bearing hole, make the material can not flow into the bearing hole, the normal smooth operation of bearing has been guaranteed, ensure the normal work of complete machine.
The foregoing describes the embodiments of the present invention in detail, but the description is only a preferred embodiment of the invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications made in accordance with the scope of the present invention shall fall within the scope of the present patent.
Claims (1)
1. Sealing structure of side compression roller, its characterized in that: the rolling device comprises a roller, wherein two ends of the roller are respectively provided with a side convex roller shaft, the side convex roller shafts are respectively arranged through central holes of corresponding side plates, the parts, protruding outwards from the central holes, of the side convex roller shafts are positioned and installed on inner rings of bearings of bearing seats, the bearing seats are fixedly arranged at the outer sides of the corresponding side plates, the end faces, facing the two side plates, of the roller are respectively provided with a sealing ring, the inner end faces of the sealing rings are in adhesive connection with the corresponding end faces of the roller, the outer end faces of the sealing rings comprise central outer convex rings, the side plates are concave in the end face areas of the roller and are provided with concave rings corresponding to the central outer convex rings, the central outer convex rings are embedded in the concave rings, the outer end faces of the sealing rings are tightly attached to the inner end faces of the corresponding side plates, the radial surface areas of the sealing rings are expanded to the radial outer ends of the end faces of the roller, the radial outer peripheries of the sealing rings are tightly attached to the inner concave contour rings of the side plates, the outer end faces of the sealing rings are also provided with a pressing ring, and the inner ring is embedded in the concave ring grooves corresponding to the concave ring grooves of the inner end faces of the side plates;
the compression ring and the central shaft of the sealing ring are coaxially arranged;
the compression ring and the sealing ring are made of nylon;
the clamping ring is provided with a plurality of positioning threaded holes in a uniformly distributed mode at positions corresponding to the side plates, the jacking screws penetrate through the positioning threaded holes and then tightly press the outer surface of the clamping ring, and the inner surface of the clamping ring is tightly pressed against the corresponding outer end face of the sealing ring;
and a spacing block is arranged between the bearing seat and the corresponding side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624366.0A CN109505986B (en) | 2018-12-28 | 2018-12-28 | Sealing structure of side press roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624366.0A CN109505986B (en) | 2018-12-28 | 2018-12-28 | Sealing structure of side press roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109505986A CN109505986A (en) | 2019-03-22 |
| CN109505986B true CN109505986B (en) | 2024-04-09 |
Family
ID=65756714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811624366.0A Active CN109505986B (en) | 2018-12-28 | 2018-12-28 | Sealing structure of side press roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109505986B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1308098A (en) * | 1971-06-30 | 1973-02-21 | Waelzlagerkombinat Veb | Sealing device for roll neck bearings |
| CN2459479Y (en) * | 2000-12-28 | 2001-11-14 | 程玉全 | Sealing assembly structure |
| CN2924192Y (en) * | 2006-07-25 | 2007-07-18 | 宝山钢铁股份有限公司 | Output shaft waterproof sealing structure for high speed rotary equipment |
| EP1893877A1 (en) * | 2006-05-22 | 2008-03-05 | Gurtec Gmbh | Shaft seal |
| CN201198412Y (en) * | 2008-03-28 | 2009-02-25 | 孙国明 | Idler roller bearing support and sealing assembly |
| CN102350781A (en) * | 2011-08-31 | 2012-02-15 | 白城福佳机械制造有限公司 | Rubber extruder and feeding device thereof |
| CN202594342U (en) * | 2012-05-15 | 2012-12-12 | 湖北大地环保设备有限公司 | Waterproof sealing structure of roller |
| CN204606943U (en) * | 2015-03-14 | 2015-09-02 | 河北骥驰耐磨材料有限公司 | The two-way labyrinth type sealing ring of Idler bearing |
| CN106051161A (en) * | 2016-06-24 | 2016-10-26 | 张家港市兰航机械有限公司 | Sealing structure for filtering machine |
| CN209587142U (en) * | 2018-12-28 | 2019-11-05 | 张家港市兰航机械有限公司 | The sealing structure of other pressure roller |
-
2018
- 2018-12-28 CN CN201811624366.0A patent/CN109505986B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1308098A (en) * | 1971-06-30 | 1973-02-21 | Waelzlagerkombinat Veb | Sealing device for roll neck bearings |
| CN2459479Y (en) * | 2000-12-28 | 2001-11-14 | 程玉全 | Sealing assembly structure |
| EP1893877A1 (en) * | 2006-05-22 | 2008-03-05 | Gurtec Gmbh | Shaft seal |
| CN2924192Y (en) * | 2006-07-25 | 2007-07-18 | 宝山钢铁股份有限公司 | Output shaft waterproof sealing structure for high speed rotary equipment |
| CN201198412Y (en) * | 2008-03-28 | 2009-02-25 | 孙国明 | Idler roller bearing support and sealing assembly |
| CN102350781A (en) * | 2011-08-31 | 2012-02-15 | 白城福佳机械制造有限公司 | Rubber extruder and feeding device thereof |
| CN202594342U (en) * | 2012-05-15 | 2012-12-12 | 湖北大地环保设备有限公司 | Waterproof sealing structure of roller |
| CN204606943U (en) * | 2015-03-14 | 2015-09-02 | 河北骥驰耐磨材料有限公司 | The two-way labyrinth type sealing ring of Idler bearing |
| CN106051161A (en) * | 2016-06-24 | 2016-10-26 | 张家港市兰航机械有限公司 | Sealing structure for filtering machine |
| CN209587142U (en) * | 2018-12-28 | 2019-11-05 | 张家港市兰航机械有限公司 | The sealing structure of other pressure roller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109505986A (en) | 2019-03-22 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |