CN216637886U - Wear-resistant corrosion-resistant carrier roller - Google Patents
Wear-resistant corrosion-resistant carrier roller Download PDFInfo
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- CN216637886U CN216637886U CN202220064118.0U CN202220064118U CN216637886U CN 216637886 U CN216637886 U CN 216637886U CN 202220064118 U CN202220064118 U CN 202220064118U CN 216637886 U CN216637886 U CN 216637886U
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Abstract
A wear-resistant corrosion-resistant carrier roller comprises a roller shaft and a roller, wherein an installation cavity is formed in the end part of one end of the roller, a bearing seat is fixedly arranged in the installation cavity, a polishing layer is arranged on the surface of the outer wall of the roller, a spraying layer is arranged on the polishing layer, a bearing body is arranged at one end of the roller shaft, the roller shaft penetrates through the roller along the axis of the roller, two end parts of the roller shaft are respectively positioned outside the roller, so that the bearing body on the roller shaft is embedded into the bearing seat, a cover cap is arranged at one end of the roller, the cover cap is sleeved on the roller shaft, and the installation cavity on the roller is sealed; according to the utility model, the polishing layer is firstly arranged on the outer surface of the roller, so that the groove is formed on the outer wall of the roller, the spraying layer is arranged on the polishing layer, and the polyurea elastomer is sprayed on the spraying layer, so that the acid resistance, alkali resistance, corrosion resistance and wear resistance of the carrier roller are improved, the polyurea elastomer is uniformly attached to the outer surface of the roller, the appearance quality of the carrier roller is improved, the service life of the carrier roller is prolonged by 1-2 times, the purchase cost of a user is reduced, and the maintenance cost is reduced.
Description
Technical Field
The utility model relates to the technical field of carrier rollers, in particular to a wear-resistant and corrosion-resistant carrier roller.
Background
The effect of bearing roller is support conveyer belt and material weight, the bearing roller operation must be nimble reliable, reduce the frictional force of conveyer belt with the bearing roller, play key role to the life-span of accounting for the conveyer belt more than 25% of conveyer total cost, although the bearing roller is a less part in band conveyer, the structure is not complicated, but it is not easy thing to produce high-quality bearing roller, can judge the good or bad of bearing roller through the radial runout of bearing roller, bearing roller flexibility ratio and axial float volume, the kind of bearing roller is various, divide into rubber bearing roller, ceramic bearing roller, nylon bearing roller and insulating bearing roller according to the material, but the bearing roller in the present market has following problem: the existing carrier roller has poor wear resistance, burrs generated by wear damage a belt, poor chemical corrosion resistance and much shorter service life than a design value when used in a high-corrosion environment.
Disclosure of Invention
In order to solve the technical problems in the prior art, a need exists for a wear-resistant corrosion-resistant idler.
The utility model provides a wear-resisting corrosion-resistant bearing roller, includes roller, cylinder, the installation cavity has been seted up to the tip of cylinder one end, the fixed bearing frame that is provided with in installation cavity, the outer wall surface of cylinder is provided with the layer of polishing, it is provided with the spraying layer on the layer to polish, the one end of roller is provided with the bearing body, the roller runs through the cylinder along the axis of cylinder, and two tip of roller are located the cylinder outside respectively, make epaxial bearing body of roller imbed in the bearing frame, the one end of cylinder is provided with the shroud, the shroud suit is on the roller, and is sealed with the installation cavity on the cylinder.
Preferably, the thickness of the sprayed layer is 1 to 2 mm.
Preferably, the spray coating is a polyurea coating.
Preferably, the roller and the bearing seat are fixed in a welding mode.
Preferably, the cover and the roller are fixed in a bolt connection mode.
Preferably, the bearing seat body is integrally formed in a stamping mode.
According to the technical scheme, the wear-resistant corrosion-resistant carrier roller comprises a roller shaft and a roller, wherein an installation cavity is formed in the end part of one end of the roller, a bearing seat is fixedly arranged in the installation cavity, a polishing layer is arranged on the surface of the outer wall of the roller, a spraying layer is arranged on the polishing layer, a bearing body is arranged at one end of the roller shaft, the roller shaft penetrates through the roller along the axis of the roller, two end parts of the roller shaft are respectively positioned outside the roller, so that the bearing body on the roller shaft is embedded into the bearing seat, a cover cap is arranged at one end of the roller, the cover cap is sleeved on the roller shaft, and the installation cavity on the roller is sealed; according to the utility model, the polishing layer is firstly arranged on the outer surface of the roller, so that the outer wall of the roller is provided with the groove, the spraying layer is arranged on the polishing layer, and the polyurea elastomer is sprayed on the spraying layer, so that the acid resistance, alkali resistance, corrosion resistance and wear resistance of the carrier roller are favorably improved, the polyurea elastomer is uniformly attached to the outer surface of the roller, the appearance quality of the carrier roller is favorably improved, the service life of the carrier roller is prolonged by 1-2 times, the purchase cost of a user is reduced, the maintenance cost is reduced, and greater economic benefits are brought.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is a right-view structural diagram of fig. 1.
In the figure: the roller comprises a roller shaft 1, a bearing seat 2, a bearing body 3, a roller 4, a polishing layer 5, a spraying layer 6 and a cover 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 3, an embodiment of the utility model provides a wear-resistant and corrosion-resistant carrier roller, which comprises a roller shaft 1 and a roller, wherein an installation cavity is formed in an end part of one end of the roller, a bearing seat 2 is fixedly arranged in the installation cavity, a polishing layer 5 is arranged on the surface of the outer wall of the roller, a spraying layer 6 is arranged on the polishing layer 5, a bearing body 3 is arranged at one end of the roller shaft 1, the roller shaft 1 penetrates through the roller along the axis of the roller, two end parts of the roller shaft 1 are respectively positioned outside the roller, the bearing body 3 on the roller shaft 1 is embedded into the bearing seat 2, a cover 7 is arranged at one end of the roller, the cover 7 is sleeved on the roller shaft 1, the outer wall of the roller shaft 1 and the cover 7 are sealed through a sealing mechanism, and the cover 7 and the roller are fixed in a bolt connection mode, so that the installation cavity on the roller is sealed.
Specifically, the thickness of the sprayed layer 6 is 1 to 2 mm. Wherein, the spraying layer 6 is a polyurea coating. The thickness of the coating of the spray coating 6 is 1.5mm, which is beneficial to improving the acid resistance, the alkali resistance, the corrosion resistance and the wear resistance of the carrier roller and is beneficial to prolonging the service life of the carrier roller through the protection of the spray coating 6.
Specifically, the roller and the bearing pedestal 2 are fixed in a welding mode.
Specifically, the whole punch forming of bearing frame 2 body can improve whole atress performance, is favorable to reducing the emergence of bearing roller fracture and the deformation condition.
Specifically, the surface treatment work is carried out to the technology that the layer 5 of polishing adopted sandblast or shot-blast, thereby forms the recess on the outer wall of cylinder, and the distribution form of recess is the heliciform or follows the axis direction of cylinder to improve 4 roughness of roller, be favorable to guaranteeing the adhesive force on bearing roller spray coating 6, possess good performance.
When the spray coating 6 is arranged on the outer wall of the roller, special equipment is utilized, the polyurea elastomer is sprayed on the surface of the roller in a high-temperature mixing mode, a special tool is adopted to enable the roller to rotate automatically, the traveling speed of a spray gun is matched with the rotating speed of the roller, the uniform spraying thickness of the spray coating 6 is guaranteed, the appearance quality of the carrier roller is convenient to improve, the good reproducibility of the spray coating 6 is guaranteed, the spray coating is continuous, compact, seamless and pinhole-free, the surface hardness of the spray coating 6 is larger than or equal to 100HS, the adhesive force of 66 coatings of the spray coating is larger than or equal to 7.5Mpa, the acid resistance, the alkali corrosion resistance and the wear resistance of the carrier roller are improved, the service life of the carrier roller is prolonged by 1-2 times, the purchase cost of a user is reduced, the maintenance cost is reduced, and great economic benefits are brought.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a wear-resisting corrosion-resistant bearing roller which characterized in that: including roller, cylinder, the installation cavity has been seted up to the tip of cylinder one end, the fixed bearing frame that is provided with in installation cavity, the outer wall surface of cylinder is provided with the layer of polishing, it is provided with the spraying layer on the layer of polishing, the one end of roller is provided with the bearing body, the roller runs through the cylinder along the axis of cylinder, and two tip of roller are located the cylinder outside respectively, make epaxial bearing body of roller imbed in the bearing frame, the one end of cylinder is provided with the shroud, the shroud suit is on the roller, and is sealed with the installation cavity on the cylinder.
2. The wear and corrosion resistant idler roll according to claim 1, wherein: the thickness of the spraying layer is 1-2 mm.
3. The wear and corrosion resistant idler roll according to claim 2, wherein: the spraying coating is a polyurea coating.
4. A wear and corrosion resistant idler roll as claimed in claim 3 wherein: the roller and the bearing seat are fixed in a welding mode.
5. The wear and corrosion resistant idler roll according to claim 4, wherein: the cover cap and the roller are fixed in a bolt connection mode.
6. The wear and corrosion resistant idler roll according to claim 5, wherein: the bearing seat body is integrally formed in a punching mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220064118.0U CN216637886U (en) | 2022-01-11 | 2022-01-11 | Wear-resistant corrosion-resistant carrier roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220064118.0U CN216637886U (en) | 2022-01-11 | 2022-01-11 | Wear-resistant corrosion-resistant carrier roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216637886U true CN216637886U (en) | 2022-05-31 |
Family
ID=81725798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220064118.0U Active CN216637886U (en) | 2022-01-11 | 2022-01-11 | Wear-resistant corrosion-resistant carrier roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216637886U (en) |
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2022
- 2022-01-11 CN CN202220064118.0U patent/CN216637886U/en active Active
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