CN201420855Y - Carrier roller sealing device - Google Patents
Carrier roller sealing device Download PDFInfo
- Publication number
- CN201420855Y CN201420855Y CN2009200441812U CN200920044181U CN201420855Y CN 201420855 Y CN201420855 Y CN 201420855Y CN 2009200441812 U CN2009200441812 U CN 2009200441812U CN 200920044181 U CN200920044181 U CN 200920044181U CN 201420855 Y CN201420855 Y CN 201420855Y
- Authority
- CN
- China
- Prior art keywords
- ring
- wall
- seal ring
- arc
- sealing ring
- 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
- 238000007789 sealing Methods 0.000 title abstract description 17
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model relates to a carrier roller sealing device, comprising a sealing ring, an internal sealing ring and an external sealing ring. The carrier roller sealing device is characterized in that the inner wall of the internal sealing ring is provided with an arch concave ring, and the outer wall of one end of the internal sealing ring is provided with an arc convex ring; the outer wall ofthe external sealing ring is provided with a concave ring, and the outer end of the ring wall of the concave ring is provided with an arc concave ring; the external sealing ring is installed outside the internal sealing ring; the front end of the ring wall of the concave ring of the external sealing ring can be inserted into the arc concave ring of the inner wall of the internal sealing ring, andthe arc convex ring of the outer wall of the internal sealing ring can be inserted into the arc concave ring of the outer end of the ring wall of the concave ring on the external sealing ring. The carrier roller sealing device has the advantages of simple structure, low production cost and convenient installation and maintenance.
Description
One, technical field
The utility model relates to a kind of carrying roller seal arrangement, relates in particular to a kind of carrying roller seal arrangement of Belt Conveyors.
Two, background technique
The carrying roller seal arrangement is the sealing that is used for the carrying roller and the bearing of Belt Conveyors, it comprises seal ring, inner seal ring, exterior seal ring, seal disc, inner shield ring, outer back-up ring present carrying roller seal arrangement, seal ring is installed in the inboard of bearing, inner seal ring is installed in the outside of bearing, exterior seal ring is installed in the outside of inner seal ring, seal disc is installed in the outside of exterior seal ring, in the outside of seal disc inner shield ring is installed, and outer back-up ring is installed in the outside of inner shield ring; This carrying roller seal arrangement makes that it produces the installation complexity, cost of production is high and installation and maintenance are inconvenient because parts.
Three, summary of the invention
At above-mentioned shortcoming, the purpose of this utility model be to provide a kind of simple in structure, cost of production is low, installation and maintenance carrying roller seal arrangement easily.
Technology contents of the present utility model is, a kind of carrying roller seal arrangement comprises seal ring, inner seal ring and exterior seal ring, and it is characterized in that has an arc scrobicular ring at the inwall of inner seal ring, at the outer wall of inner seal ring one end one arc bulge loop arranged; Outer wall at exterior seal ring has a scrobicular ring, in the ring wall outer end of scrobicular ring one arc scrobicular ring is arranged; Exterior seal ring is installed in the outside of inner seal ring, and the ring wall front end of the scrobicular ring of exterior seal ring can insert in the arc scrobicular ring of inwall of inner seal ring, and the arc bulge loop of the outer wall of inner seal ring can insert in the arc scrobicular ring of ring wall outer end of scrobicular ring on the exterior seal ring.
The advantage that the utility model compared with prior art has is:
1, the utility model has reduced the parts of seal arrangement by changing the structure of inner seal ring and exterior seal ring, makes that it is simple in structure, cost of production reduces.
2, the utility model is realized making its installation and maintenance convenient owing to reduced the parts of seal arrangement.
Four, description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of inner seal ring.
Fig. 3 is the structural representation of exterior seal ring.
Five, embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of carrying roller seal arrangement, comprise seal ring 1, inner seal ring 2 and exterior seal ring 3, bearing 4 is installed on the axle 7 in the carrying roller 6 by bearing support 5, installed inside seal ring 1 at bearing 4, inner seal ring 2 is installed in the outside of bearing 4, an arc scrobicular ring 2.1 is arranged, one arc bulge loop 2.2 is arranged at the outer wall of inner seal ring 1 one ends at the inwall of inner seal ring 2; Outer wall at exterior seal ring 3 has a scrobicular ring 3.1, in ring wall 3.2 outer ends of scrobicular ring 3.1 an arc scrobicular ring 3.3 is arranged; Exterior seal ring 3 is installed in the outside of inner seal ring 2, ring wall 3.2 front ends of the scrobicular ring 3.1 of exterior seal ring 3 can insert in the arc scrobicular ring 2.1 of inwall of inner seal ring 2, and the arc bulge loop 2.2 of the outer wall of inner seal ring 2 can insert in the arc scrobicular ring 3.3 of ring wall 3.2 outer ends of scrobicular ring 3.1 on the exterior seal ring 3.
Claims (1)
1, a kind of carrying roller seal arrangement comprises seal ring (1), inner seal ring (2) and exterior seal ring (3), and it is characterized in that has an arc scrobicular ring (2.1) at the inwall of inner seal ring (2), at the outer wall of inner seal ring (1) one end one arc bulge loop (2.2) is arranged; Outer wall at exterior seal ring (3) has a scrobicular ring (3.1), in ring wall (3.2) outer end of scrobicular ring (3.1) an arc scrobicular ring (3.3) is arranged; Exterior seal ring (3) is installed in the outside of inner seal ring (2), ring wall (3.2) front end of the scrobicular ring (3.1) of exterior seal ring (3) can insert in the arc scrobicular ring (2.1) of inwall of inner seal ring (2), and the arc bulge loop (2.2) of the outer wall of inner seal ring (2) can insert exterior seal ring (3) and go up in the arc scrobicular ring (3.3) of ring wall (3.2) outer end of scrobicular ring (3.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200441812U CN201420855Y (en) | 2009-06-19 | 2009-06-19 | Carrier roller sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200441812U CN201420855Y (en) | 2009-06-19 | 2009-06-19 | Carrier roller sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201420855Y true CN201420855Y (en) | 2010-03-10 |
Family
ID=41807512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200441812U Expired - Fee Related CN201420855Y (en) | 2009-06-19 | 2009-06-19 | Carrier roller sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201420855Y (en) |
-
2009
- 2009-06-19 CN CN2009200441812U patent/CN201420855Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20130619 |