CN205023395U - High -efficient waterproof dustproof bearing roller of light resistance - Google Patents
High -efficient waterproof dustproof bearing roller of light resistance Download PDFInfo
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- CN205023395U CN205023395U CN201520784249.6U CN201520784249U CN205023395U CN 205023395 U CN205023395 U CN 205023395U CN 201520784249 U CN201520784249 U CN 201520784249U CN 205023395 U CN205023395 U CN 205023395U
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- bearing
- outer cover
- bearing roller
- seal ring
- carrying roller
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Abstract
The utility model belongs to the technical field of the bearing roller, refer in particular to a high -efficient waterproof dustproof bearing roller of light resistance, including the bearing roller body and bearing roller axle, the both ends of the bearing roller body are equipped with the bearing frame of indent, are provided with the suit in the bearing frame at the epaxial bearing of bearing roller, the front side of bearing is provided with the suit and is formed by inside seal circle and external seal circle lock at the epaxial labyrinth seals of bearing roller, labyrinth seals, and the front side cover of external seal circle is equipped with the dustcoat, and the epaxial cover of bearing roller is equipped with and covers at the end cover of dustcoat with inside seal circle front end, and the front side of dustcoat and the epaxial annular groove that all is provided with of the bearing roller of bearing rear side are provided with respectively in the jump ring of bearing with end cover chucking location, and the advantage is: during the equipment, the location of the bearing accuracy of being convenient for keeps good concentricity in the settlement position of bearing roller axle, during the use, can prevent that the bearing roller from rotating in -process bearing and the not hard up concentricity reduction that leads to the bearing roller axle of sealing kit production, improves the concentricity of bearing, sealing kit and bearing roller axle.
Description
Technical field
The utility model belongs to Idler Technology field, refers in particular to a kind of light resistance high-efficiency water proof and dust proof carrying roller.
Background technology
Carrying roller is the vitals of belt conveyer, kind is many, quantity is large, be used for back(-)up belt, reduce resistance when belt runs, and make the squareness of belt be no more than certain limit to ensure that belt runs reposefully, therefore the quality of carrying roller, water resistance, anti-dust performance all seem particularly important, directly affect the service life of carrying roller.
At present, existing carrying roller seals the bearing on roller carrier shaft at general Seal Kit of installing on roller carrier shaft, Seal Kit and carrying roller are in clamping connection, when the long-time high speed operation of carrying roller, Seal Kit easily loosens and occurs gap, leak tightness reduces, dust and water is caused to enter on bearing, and then corrosion damage bearing, reduce the service life of bearing, and bearing does not have compacted location, use the concentricity of rear bearing and roller carrier shaft to reduce so long-time, bearing damage is accelerated, and is also unfavorable for that carrying roller normally works.
Summary of the invention
The purpose of this utility model is to provide a kind of light resistance high-efficiency water proof and dust proof carrying roller.
The purpose of this utility model is achieved in that
Light resistance high-efficiency water proof and dust proof carrying roller, comprise carrying roller body and roller carrier shaft, the two ends of carrying roller body are provided with the bearing seat of indent, the bearing be sleeved on roller carrier shaft is provided with in bearing seat, the front side of described bearing is provided with the labyrinth packing be sleeved on roller carrier shaft, labyrinth packing is fastened by inner seal ring and exterior seal ring and forms, the front side of exterior seal ring is set with outer cover, roller carrier shaft is set with the end cap covered at outer cover and inner seal ring front end, roller carrier shaft on rear side of the front side of outer cover and bearing is provided with annular groove, be respectively arranged with in annular groove and bearing and end cap are clamped the jump ring of locating.
In technique scheme, the front end face of described inner seal ring extends to form forward the connecting portion of annular near central hole, the front end of connecting portion is provided with positioning step, the front end of outer cover is provided with the choke near connecting portion, the inner side of the aft end face of end cap is provided with step that is protruding backward and that be interlocked with positioning step, end cap aft end face outside step is provided with outer shroud projection, and the front end of choke is between step and outer shroud projection.
In technique scheme, the external cylindrical surface of the rear end of described exterior seal ring is provided with the convex edge of fitting with bearing seat inwall, and the rear end apical grafting of outer cover is on convex edge, and the madial wall of outer cover and the lateral wall of exterior seal ring are fitted, the inwall of lateral wall and bearing seat is fitted.
In technique scheme, the maximum outside diameter of the external diameter > outer cover of described end cap.
In technique scheme, described outer cover is made up of metallic material.
In technique scheme, described bearing seat be bottom with centre hole, top with the cup of flanging, the external diameter of centre hole is greater than the external diameter of bearing inner ring, is provided with axial movement space between the inner bottom surface of centre hole and the aft end face of outside race.
The utility model gives prominence to compared to existing technology and useful technique effect is:
1, of the present utility model bearing and Seal Kit compressions by jump ring is located, during assembling, be convenient to the desired location that bearing is positioned at roller carrier shaft accurately, keep good concentricity, during use, can prevent carrying roller from producing to loosen at rotation process centre bearer and Seal Kit and cause the concentricity of roller carrier shaft to reduce, improve the concentricity of bearing, Seal Kit and roller carrier shaft, while the service life of prolongation carrying roller or bearing, also improve the sealing effectiveness of Seal Kit to bearing.
2, outer cover of the present utility model adopts metallic material to make, intensity greatly, not yielding, use not easy to wear for a long time, extend the service life of outer cover.
3, end cap of the present utility model realizes being located by connecting by positioning step and inner seal ring, makes end cap, outer cover and inner seal ring form an entirety, improves the sealing property to carrying roller.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present utility model.
Fig. 2 is the partial enlargement structural representation of Fig. 1
Detailed description of the invention
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, see Fig. 1-2:
Light resistance high-efficiency water proof and dust proof carrying roller, comprise carrying roller body 1 and roller carrier shaft 2, the two ends of carrying roller body 1 are provided with the bearing seat 9 of indent, the bearing 3 be sleeved on roller carrier shaft 2 is provided with in bearing seat 9, the front side of described bearing 3 is provided with the labyrinth packing be sleeved on roller carrier shaft 2, labyrinth packing is fastened by inner seal ring 4 and exterior seal ring 5 and forms, the front side of exterior seal ring 5 is set with outer cover 6, roller carrier shaft 2 is set with and covers at the end cap 7 of outer cover 6 with inner seal ring 1 front end, roller carrier shaft 2 on rear side of the front side of outer cover 6 and bearing 3 is provided with annular groove, the jump ring 8 bearing 3 and end cap 7 being clamped location is respectively arranged with in annular groove, jump ring 8 is by bearing 3, inner seal ring 4, exterior seal ring 5, outer cover 6 and end cap 7 carry out clamping location, improve the concentricity of bearing 3 and roller carrier shaft 2, Seal Kit also not easily loosens and occurs the problems such as gap simultaneously, improve Seal Kit to the sealing effectiveness of bearing 3.
The front end face of above-mentioned inner seal ring 4 extends to form forward the connecting portion 41 of annular near central hole, the front end of connecting portion 41 is provided with positioning step 42, the front end of outer cover 6 is provided with the choke 61 near connecting portion 41, the inner side of the aft end face of end cap 7 is provided with step 71 that is protruding backward and that be interlocked with positioning step 42, end cap aft end face 7 outside step 71 is provided with outer shroud projection 72, the front end of choke 61 is between step 71 and outer shroud projection 72, end cap 7 is by inner seal ring 4, outer cover 6 carries out compression location, make end cap 7 and inner seal ring 4, outer cover 6 forms an entirety, not easily depart from and loosen, contribute to improving sealing effectiveness.
The external cylindrical surface of the rear end of above-mentioned exterior seal ring 5 is provided with the convex edge 51 of fitting with bearing seat inwall, the rear end apical grafting of outer cover 6 is on convex edge 51, the madial wall of the outer cover 6 and lateral wall of exterior seal ring 5 is close to, the inwall of lateral wall and bearing seat is close to, eliminate the gap between outer cover and exterior seal ring, bearing seat, reach good sealing effectiveness.
The maximum outside diameter of the external diameter > outer cover 6 of above-mentioned end cap 7.
Above-mentioned outer cover 6 is made up of metallic material, makes outer cover 6 have higher intensity, uses not easily formation abrasion for a long time, extends the service life of outer cover 3.
Above-mentioned bearing seat 9 is bottom with centre hole, top with the cup of flanging, the external diameter of centre hole is greater than the external diameter of bearing inner ring, axial movement space is provided with between the inner bottom surface of centre hole and the aft end face of outside race, so the axial movement value of bearing is accomplished controlled completely, rotational resistance can be reduced simultaneously, carrying roller is rotated more flexible in use procedure, revolution coefficient obviously reduces, and plays energy-conservation object.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection domain of the present utility model according to this, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by within protection domain of the present utility model.
Claims (6)
1. light resistance high-efficiency water proof and dust proof carrying roller, comprise carrying roller body and roller carrier shaft, the two ends of carrying roller body are provided with the bearing seat of indent, the bearing be sleeved on roller carrier shaft is provided with in bearing seat, it is characterized in that: the front side of described bearing is provided with the labyrinth packing be sleeved on roller carrier shaft, labyrinth packing is fastened by inner seal ring and exterior seal ring and forms, the front side of exterior seal ring is set with outer cover, roller carrier shaft is set with the end cap covered at outer cover and inner seal ring front end, roller carrier shaft on rear side of the front side of outer cover and bearing is provided with annular groove, be respectively arranged with in annular groove and bearing and end cap are clamped the jump ring of locating.
2. light resistance high-efficiency water proof and dust proof carrying roller according to claim 1, it is characterized in that: the front end face of described inner seal ring extends to form forward the connecting portion of annular near central hole, the front end of connecting portion is provided with positioning step, the front end of outer cover is provided with the choke near connecting portion, the inner side of the aft end face of end cap is provided with step that is protruding backward and that be interlocked with positioning step, end cap aft end face outside step is provided with outer shroud projection, and the front end of choke is between step and outer shroud projection.
3. light resistance high-efficiency water proof and dust proof carrying roller according to claim 1, it is characterized in that: the external cylindrical surface of the rear end of described exterior seal ring is provided with the convex edge of fitting with bearing seat inwall, the rear end apical grafting of outer cover is on convex edge, and the madial wall of outer cover and the lateral wall of exterior seal ring are fitted, the inwall of lateral wall and bearing seat is fitted.
4. light resistance high-efficiency water proof and dust proof carrying roller according to claim 1, is characterized in that: the maximum outside diameter of the external diameter > outer cover of described end cap.
5. light resistance high-efficiency water proof and dust proof carrying roller according to claim 1, is characterized in that: described outer cover is made up of metallic material.
6. the light resistance high-efficiency water proof and dust proof carrying roller according to any one of claim 1-5, it is characterized in that: described bearing seat be bottom with centre hole, top with the cup of flanging, the external diameter of centre hole is greater than the external diameter of bearing inner ring, is provided with axial movement space between the inner bottom surface of centre hole and the aft end face of outside race.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520784249.6U CN205023395U (en) | 2015-10-10 | 2015-10-10 | High -efficient waterproof dustproof bearing roller of light resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520784249.6U CN205023395U (en) | 2015-10-10 | 2015-10-10 | High -efficient waterproof dustproof bearing roller of light resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205023395U true CN205023395U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520784249.6U Active CN205023395U (en) | 2015-10-10 | 2015-10-10 | High -efficient waterproof dustproof bearing roller of light resistance |
Country Status (1)
| Country | Link |
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| CN (1) | CN205023395U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622631A (en) * | 2018-03-28 | 2018-10-09 | 国投新疆罗布泊钾盐有限责任公司 | A kind of waterproof, anti-salt crust, etch-proof " three proofings " belt vacuum filter adhesive tape carrying roller |
| CN108987797A (en) * | 2018-09-20 | 2018-12-11 | 广东基泰智能设备有限公司 | A kind of pole piece crosses roll structure |
| CN109244560A (en) * | 2018-09-20 | 2019-01-18 | 广东基泰智能设备有限公司 | A kind of tension cache mechanism |
-
2015
- 2015-10-10 CN CN201520784249.6U patent/CN205023395U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108622631A (en) * | 2018-03-28 | 2018-10-09 | 国投新疆罗布泊钾盐有限责任公司 | A kind of waterproof, anti-salt crust, etch-proof " three proofings " belt vacuum filter adhesive tape carrying roller |
| CN108622631B (en) * | 2018-03-28 | 2023-08-18 | 国投新疆罗布泊钾盐有限责任公司 | Waterproof, salt-forming-preventing and corrosion-preventing three-proofing belt type vacuum filter upper belt idler roller |
| CN108987797A (en) * | 2018-09-20 | 2018-12-11 | 广东基泰智能设备有限公司 | A kind of pole piece crosses roll structure |
| CN109244560A (en) * | 2018-09-20 | 2019-01-18 | 广东基泰智能设备有限公司 | A kind of tension cache mechanism |
| CN108987797B (en) * | 2018-09-20 | 2024-05-17 | 广东基泰智能设备有限公司 | Pole piece roller passing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tiantai County, Taizhou city of Zhejiang province 317200 Hong Chou Zhen Hu Tang Cun Patentee after: Treasure Machinery Co., Ltd. Address before: Tiantai County, Taizhou city of Zhejiang province 317200 Hong Chou Zhen Hu Tang Cun Patentee before: ZHEJIANG BAOKE MACHINERY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tiantai County, Taizhou city of Zhejiang province 317200 Hong Chou Zhen Hu Tang Cun Patentee after: Bao Ke machinery Limited by Share Ltd Address before: Tiantai County, Taizhou city of Zhejiang province 317200 Hong Chou Zhen Hu Tang Cun Patentee before: Treasure Machinery Co., Ltd. |