CN221025915U - High-speed wear-resistant corrosion-resistant carrier roller - Google Patents
High-speed wear-resistant corrosion-resistant carrier roller Download PDFInfo
- Publication number
- CN221025915U CN221025915U CN202322726325.5U CN202322726325U CN221025915U CN 221025915 U CN221025915 U CN 221025915U CN 202322726325 U CN202322726325 U CN 202322726325U CN 221025915 U CN221025915 U CN 221025915U
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- Prior art keywords
- roller
- resistant
- wear
- corrosion
- bearing
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- 238000005260 corrosion Methods 0.000 title claims abstract description 26
- 230000007797 corrosion Effects 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 239000002253 acid Substances 0.000 abstract description 5
- 239000003513 alkali Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 229920002396 Polyurea Polymers 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Rolls And Other Rotary Bodies (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a high-speed wear-resistant and corrosion-resistant carrier roller which comprises a roller shaft and a roller, wherein a left mounting cavity is formed in the left end of the roller, a left bearing is arranged in the left mounting cavity, a right mounting cavity is formed in the right end of the roller, 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, a right bearing is arranged at the right end of the roller shaft, the right bearing is embedded into the right mounting cavity, a plurality of universal balls are arranged on the roller shaft and are in contact with the inside of the roller, a guide chute is formed in the roller, a wear-resistant outer cylinder is sleeved on the roller, a limiting sliding block is arranged in the wear-resistant outer cylinder, and the limiting sliding block is in sliding connection with the guide chute. The roller has the beneficial effects that the roller shaft is convenient to install, the inner wall of the roller and the roller shaft cannot be worn, the wear-resistant outer cylinder is convenient to replace, the acid resistance, alkali corrosion resistance and wear resistance of the carrier roller are improved, and the service life of the carrier roller is prolonged.
Description
Technical Field
The utility model relates to the technical field of carrier rollers, in particular to a high-speed wear-resistant and corrosion-resistant carrier roller.
Background
The carrier roller has the functions of supporting the weight of the conveying belt and the weight of materials, the carrier roller operation is required to be flexible and reliable, the friction force between the conveying belt and the carrier roller is reduced, the service life of the conveying belt accounting for more than 25% of the total cost of the conveyor is key, the existing carrier roller has poor wear resistance and poor chemical corrosion resistance, and the service life is far lower than a design value when the carrier roller is used in a high corrosion environment.
The utility model with the application number of CN202220064118.0 discloses a wear-resistant and corrosion-resistant carrier roller. Through setting up the layer of polishing earlier at the surface of roller, make roller outer wall form the recess to set up the spraying layer on polishing the layer, and the spraying layer spraying polyurea elastomer is favorable to improving the acid and alkali resistance corrosivity and the wearability of bearing roller, and the polyurea elastomer evenly adheres to the surface at the roller in addition, is favorable to improving the appearance quality of bearing roller, improves bearing roller life.
The device has improved the acid and alkali resistance, the corrosiveness and the wearability of bearing roller through polishing layer and spray coating, after long-time use, the spray coating on the bearing roller drops easily, can lead to the fact wearing and tearing to the bearing roller after the spray coating drops, has reduced the life of bearing roller, and the bearing is equipped with to the bearing only one end, and the other end does not install the bearing, roller and roller direct contact, roller can lead to the fact wearing and tearing to roller and roller junction when rotating at a high speed, and the roller appears rocking phenomenon easily, has reduced the life of bearing roller.
The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.
Disclosure of utility model
The utility model aims to solve the problems and designs a high-speed wear-resistant and corrosion-resistant carrier roller.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a high-speed wear-resisting corrosion-resistant bearing roller, includes roller and roller, the left end of roller is equipped with left installation cavity, be equipped with left bearing in the left installation cavity, the right-hand member of roller is equipped with right installation cavity, the roller runs through the roller along the axis of roller, two tip of roller are located the roller outside respectively, the right-hand member of roller is equipped with right bearing, right bearing embedding right side installation intracavity, be equipped with a plurality of universal balls on the roller, universal ball and the inside contact of roller, be equipped with the direction spout on the roller, the cover is equipped with wear-resisting urceolus on the roller, wear-resisting urceolus internally mounted has spacing slider, spacing slider and direction spout sliding connection.
Further, sealing covers are arranged at two ends of the roller, the diameter of each sealing cover is the same as that of the abrasion-resistant outer cylinder, the sealing covers are sleeved on the roller shafts, and the sealing covers are connected with the roller through bolts.
Further, the universal balls are provided with a plurality of groups, and the universal balls are uniformly distributed around the roll shaft in an annular shape.
Further, the guide sliding grooves are formed in four and evenly distributed around the roller, and the limit sliding blocks are formed in four and are matched with each other.
Further, the outer rings of the left bearing and the right bearing are connected with the roller, and the inner rings of the left bearing and the right bearing are connected with the roller shaft.
Furthermore, the wear-resistant outer cylinder is made of stainless steel, and the surface of the roller is provided with a wear-resistant and corrosion-resistant coating.
Compared with the prior art, the technical scheme has the following beneficial effects:
the universal ball is convenient for the roller shaft to be inserted into and penetrate through the roller, the roller shaft is convenient to install, the roller shaft is enabled to rotate smoothly through the universal ball, abrasion to the inner wall of the roller and the roller shaft is avoided, and the service life of the carrier roller is prolonged;
The wear-resistant outer cylinder is arranged on the roller through the limiting slide block and the guide slide groove, so that the wear-resistant outer cylinder is convenient to install and detach, and is convenient to replace, the wear-resistant outer cylinder is contacted with the conveying belt and the materials, the wear resistance of the carrier roller is improved, and the service life of the carrier roller is prolonged;
The left mounting cavity and the right mounting cavity at two ends of the roller are sealed through the sealing cover, dust impurities are prevented from entering the left mounting cavity and the right mounting cavity, abrasion to the left bearing and the right bearing caused by the dust impurities is avoided, the service life is prolonged, the abrasion-resistant outer cylinder is limited and fixed through the sealing cover, the sealing cover is prevented from falling off, the sealing cover is connected with the roller through a bolt, the sealing cover is convenient to install and detach, and the abrasion-resistant outer cylinder is convenient to replace;
The wear-resistant and corrosion-resistant coating improves the acid resistance, alkali corrosion resistance and wear resistance of the carrier roller and prolongs the service life of the carrier roller.
Drawings
Fig. 1 is a schematic structural view of a high-speed wear-resistant and corrosion-resistant carrier roller according to the present utility model.
Fig. 2 is an enlarged side cross-sectional view of the idler.
Fig. 3 is a cross-sectional view of the roll.
Fig. 4 is a schematic structural view of the roller shaft.
In the figure: 1. a roll shaft; 2. a roller; 3. a left mounting cavity; 4. a left bearing; 5. a right mounting cavity; 6. a right bearing; 7. a universal ball; 8. a guide chute; 9. wear-resistant outer cylinder; 10. a limit sliding block; 11. sealing cover; 12. a wear-resistant and corrosion-resistant coating.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The utility model provides a high-speed wear-resistant and corrosion-resistant carrier roller as shown in figures 1-4, which comprises a roller shaft 1 and a roller 2, wherein a left mounting cavity 3 is arranged at the left end of the roller 2, a left bearing 4 is arranged in the left mounting cavity 3, a right mounting cavity 5 is arranged at the right end of the roller 2, the roller shaft 1 penetrates through the roller 2 along the axis of the roller 2, two end parts of the roller shaft 1 are respectively positioned outside the roller 2, a right bearing 6 is arranged at the right end of the roller shaft 1, the right bearing 6 is embedded in the right mounting cavity 5, a plurality of universal balls 7 are arranged on the roller shaft 1, the universal balls 7 are contacted with the inside of the roller 2, a guide chute 8 is arranged on the roller 2, a wear-resistant outer cylinder 9 is sleeved on the roller 2, a limit slide block 10 is arranged in the wear-resistant outer cylinder 9 and is in sliding connection with the guide chute 8,
During assembly, the left end of the roller shaft 1 is inserted into the right installation cavity 5 of the roller 2, the roller shaft 1 penetrates through the roller 2 along the axis of the roller 2, when the roller shaft 1 penetrates through the roller 2, the universal ball 7 contacts with the inner wall of the roller 2 to rotate, the roller shaft 1 is convenient to insert and penetrate through the roller 2, the roller shaft 1 is convenient to install, the left end of the roller shaft 1 is connected with the inner ring of the left bearing 4, the right bearing 6 at the right end of the roller shaft 1 is embedded into the right installation cavity 5, when in use, the roller 2 rotates along the roller shaft 1 through the left bearing 4, the right bearing 6 and the universal ball 7, the roller shaft 2 rotates smoothly, the inner wall of the roller 2 and the roller shaft 1 cannot be worn, the service life of the carrier roller is prolonged, the wear-resistant outer cylinder 9 is installed on the roller 2 through the limiting slide block 10 and the guide slide groove 8, the wear-resistant outer cylinder 9 is convenient to install and detach, the wear-resistant outer cylinder 9 is convenient to replace, the wear-resistant outer cylinder 9 contacts with a conveying belt and materials, the wear resistance of the carrier roller is improved,
Referring to the attached figure 1 of the specification, two ends of the roller 2 are provided with sealing covers 11, the diameter of the sealing covers 11 is the same as that of the wear-resistant outer cylinder 9, the sealing covers 11 are sleeved on the roller shaft 1, the sealing covers 11 are connected with the roller 2 through bolts,
The left installation cavity 3 and the right installation cavity 5 at two ends of the roller 2 are sealed through the sealing cover 11, dust impurities are prevented from entering the left installation cavity 3 and the right installation cavity 5, abrasion to the left bearing 4 and the right bearing 6 caused by the dust impurities is avoided, the service life is prolonged, the wear-resistant outer cylinder 9 is limited and fixed through the sealing cover 11, the sealing cover 11 is prevented from falling off, the sealing cover 11 is connected with the roller 2 through bolts, the sealing cover 11 is convenient to install and detach, the wear-resistant outer cylinder 9 is convenient to replace,
Referring to the accompanying drawings 1, 2 and 4, the universal balls 7 are provided with a plurality of groups, the universal balls 7 are uniformly distributed around the roll shaft 1 in a ring shape,
The universal ball 7 facilitates the roll shaft 1 to be inserted into the penetrating roll shaft 2, the roll shaft 1 is convenient to be installed, the roll shaft 2 rotates smoothly through the universal ball 7, the inner wall of the roll shaft 2 and the roll shaft 1 are not abraded, the service life of the carrier roller is prolonged,
Referring to fig. 2 of the specification, the guide sliding grooves 8 are provided with four and evenly distributed around the roller 2, the limit sliding blocks 10 are provided with four and the guide sliding grooves 8 are identical,
Four limit sliding blocks 10 on the inner wall of the wear-resistant outer cylinder 9 are matched with the guide sliding grooves 8 on the periphery of the roller 2, the limit sliding blocks 10 and the guide sliding grooves 8 play a limit role on the wear-resistant outer cylinder 9 to prevent the wear-resistant outer cylinder 9 from rotating,
Referring to the accompanying drawings 1, 2 and 3, the wear-resistant outer cylinder 9 is made of stainless steel, the surface of the roller 2 is provided with a wear-resistant and corrosion-resistant coating 12,
The wear-resistant and corrosion-resistant coating 12 improves the acid resistance, alkali corrosion resistance and wear resistance of the carrier roller and prolongs the service life of the carrier roller.
Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a high-speed wear-resisting corrosion-resistant bearing roller, includes roller (1) and roller (2), its characterized in that, the left end of roller (2) is equipped with left installation cavity (3), be equipped with left bearing (4) in left side installation cavity (3), the right-hand member of roller (2) is equipped with right installation cavity (5), roller (1) runs through roller (2) along the axis of roller (2), two tip of roller (1) are located roller (2) outside respectively, the right-hand member of roller (1) is equipped with right bearing (6), right bearing (6) embedding right installation cavity (5) are interior, be equipped with a plurality of universal balls (7) on roller (1), universal ball (7) and roller (2) internal contact, be equipped with direction spout (8) on roller (2), the cover is equipped with wear-resisting urceolus (9) on roller (2), wear-resisting urceolus (9) internally mounted has spacing slider (10), spacing slider (10) and direction spout (8) sliding connection.
2. The high-speed wear-resistant and corrosion-resistant carrier roller according to claim 1, wherein sealing covers (11) are arranged at two ends of the roller (2), the diameter of each sealing cover (11) is the same as that of the wear-resistant outer cylinder (9), each sealing cover (11) is sleeved on the roller shaft (1), and each sealing cover (11) is connected with the roller (2) through a bolt.
3. The high-speed wear-resistant and corrosion-resistant carrier roller according to claim 1, wherein the universal balls (7) are provided with a plurality of groups, and the plurality of groups of the universal balls (7) are uniformly distributed around the roller shaft (1) in a ring shape.
4. The high-speed wear-resistant and corrosion-resistant carrier roller according to claim 1, wherein the guide sliding grooves (8) are formed in four ways and uniformly distributed around the roller (2), and the limit sliding blocks (10) are formed in four ways and are matched with the guide sliding grooves (8).
5. The high-speed wear-resistant and corrosion-resistant carrier roller according to claim 1, wherein outer rings of the left bearing (4) and the right bearing (6) are connected with the roller (2), and inner rings of the left bearing (4) and the right bearing (6) are connected with the roller shaft (1).
6. The high-speed wear-resistant and corrosion-resistant carrier roller according to claim 1, wherein the wear-resistant outer cylinder (9) is made of stainless steel, and a wear-resistant and corrosion-resistant coating (12) is arranged on the surface of the roller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322726325.5U CN221025915U (en) | 2023-10-11 | 2023-10-11 | High-speed wear-resistant corrosion-resistant carrier roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322726325.5U CN221025915U (en) | 2023-10-11 | 2023-10-11 | High-speed wear-resistant corrosion-resistant carrier roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221025915U true CN221025915U (en) | 2024-05-28 |
Family
ID=91140131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322726325.5U Active CN221025915U (en) | 2023-10-11 | 2023-10-11 | High-speed wear-resistant corrosion-resistant carrier roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221025915U (en) |
-
2023
- 2023-10-11 CN CN202322726325.5U patent/CN221025915U/en active Active
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| GR01 | Patent grant |