CN220879925U - Conveying roller transformation structural component - Google Patents
Conveying roller transformation structural component Download PDFInfo
- Publication number
- CN220879925U CN220879925U CN202322089582.2U CN202322089582U CN220879925U CN 220879925 U CN220879925 U CN 220879925U CN 202322089582 U CN202322089582 U CN 202322089582U CN 220879925 U CN220879925 U CN 220879925U
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- Prior art keywords
- conveying roller
- roller body
- semicircular guard
- guard plate
- semicircular
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- 230000009466 transformation Effects 0.000 title claims abstract description 10
- 238000005299 abrasion Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000002407 reforming Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Rollers For Roller Conveyors For Transfer (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses a conveying roller transformation structural component, which comprises a conveying roller body, a semicircular guard plate and an inner hexagon bolt, and further comprises: the conveying roller body comprises a hollow roller body, 2 catcher ends, the concave surface of the catcher ends is lower than the unpressurized part at the pressure-bearing billet part of the roller body, 8 threaded holes are formed in the conveying roller body, the width of each 2 semicircular guard plate is larger than the width of the abrasion surface of the roller table, 1 threaded hole is formed in the conveying roller body corresponding to 1 threaded hole in each of the four corners of each semicircular guard plate, 4 threaded holes are formed in each semicircular guard plate, the diameter of each 8 hexagon socket head cap bolts is consistent with the diameter of the threaded hole of each semicircular guard plate, and the conveying roller body is provided with two roller surfaces. The conveying roller transformation structural component is provided with the conveying roller body, the semicircular guard plate and the inner hexagonal bolt, and the conveying roller transformation structural component can be quickly replaced, saves labor, greatly reduces maintenance time, reduces replacement cost of a conveying roller way, and is simple in transportation cost and operation.
Description
Technical Field
The utility model relates to the technical field of rail production and conveying equipment of a steel rolling production line, in particular to a conveying roller transformation structural component.
Background
In the process of rolling heavy rails in a large-scale steel mill, the tail parts of the heavy rails are small in pressure surface and high in pressure, friction is generated from a front conveying roller way of a universal mill to the contact part of the front conveying roller way of the universal mill and an inlet roller way of a large cooling bed, the long time is required, a gully is worn out, the gully scratches the heavy rail blank friction, and the quality and the yield of the steel rail are seriously affected;
In a conveying roller structure disclosed in the patent CN204223895U, a roller body and a roller core are designed into a whole, so that the functions of rolling, transmission and supporting are effectively realized. The plasma cladding forming 1Cr18Ni9Ti buffer layer can well release stress generated in the forming and using processes of the working face, and the buffer layer material has good compatibility with the roller body and the working face material, so that the conveying roller with the gradient material function is formed. The working surface formed by plasma cladding of the 1Cr18Ni9Ti+NiCrMoCo-WC alloy has high hardness and better wear resistance. The working surfaces of the conveying rollers are distributed at the two ends of the rollers, so that the other end of the rollers can be replaced for continuous use after one end of the rollers fails, the service life of the conveying rollers is prolonged, the replacement period is shortened, the novel application range of the novel conveying rollers is wide, the novel conveying rollers can be applied to conveying rollers for steel rolling and other related conveying rollers, but when the conveying rollers are used in a structure, the original solution is to disassemble the whole conveying roller to replace the new conveying roller, 3 people are required to operate the replacement of one conveying roller, a bearing seat is required to be disassembled, and new and old roller is replaced, so that manpower and time are wasted;
therefore, we propose that the conveying roller can be modified to solve the problems.
Disclosure of utility model
The utility model aims to provide a conveying roller reconstruction structural component, which solves the problems that the prior art provides an original solution in the market at present, namely, the whole conveying roller way is disassembled to be replaced by a new roller way, the method needs 3 people to operate to replace one conveying roller way, a bearing seat is required to be disassembled, the new roller way and the old roller way are required to be replaced, and the labor and the time are wasted.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the conveying roller reforming structural component comprises a conveying roller body, a semicircular guard plate and an inner hexagon bolt;
Further comprises: the conveying roller body comprises a hollow roller body, 2 catcher ends, the concave surface of the catcher ends is lower than the unpressurized part at the pressure-bearing billet part of the roller body, 8 threaded holes are formed in the conveying roller body, the width of 2 semicircular guard plates is larger than the width of the abrasion surface of the roller table, 1 threaded hole is formed in the conveying roller body corresponding to 1 threaded hole at each of four corners of each semicircular guard plate, 4 threaded holes are formed in each semicircular guard plate, and the diameter of 8 hexagon socket head bolts is consistent with the diameter of the threaded holes of each semicircular guard plate.
Preferably, the conveying roller body is divided into two roller surfaces, one non-bearing steel billet surface and one bearing steel billet surface which is easy to wear, the concave is lower than the non-bearing surface by 15mm,2 semicircular guard plates are combined to be tightly attached to the conveying roller body, the heights of the semicircular guard plates are consistent with those of the non-bearing surface of the conveying roller body, the sizes of four threaded holes of each semicircular guard plate are consistent with those of the conveying roller body and correspond to the positions of the conveying roller body one by one, the heights of the bolt heads of the inner hexagon bolts are not higher than those of the semicircular guard plates after the inner hexagon bolts are tightly screwed, the purpose of light weight can be achieved, and the semicircular guard plates are made of wear-resistant materials so as to achieve wear resistance and long service life.
Preferably, 2 semicircular guard plates are in clearance fit and cling to the bearing billet wear surface of the conveying roller body, the size and shape of the semicircular guard plates are just embedded in the bearing billet wear surface, the diameter of the inner hexagon bolts is consistent with the sizes of threaded holes of the conveying roller body and 2 semicircular guard plates, the shape and the size of the semicircular guard plates are matched with the concave bearing billet part surface of the conveying roller body, the clearance fit precision is smaller than 0.5mm, the inner hexagon bolts are directly unscrewed, the old semicircular guard plates are disassembled, the new semicircular guard plates are replaced, and the inner hexagon bolts are screwed.
Compared with the prior art, the utility model has the beneficial effects that:
The conveying roller transformation structural component is provided with the conveying roller body, the semicircular guard plate and the inner hexagon bolts, and the conveying roller transformation structural component can be quickly replaced, saves labor, greatly reduces maintenance time, reduces replacement cost of a conveying roller way, and is simple in operation.
Drawings
FIG. 1 is a schematic diagram of the overall front view of the novel present use;
FIG. 2 is a schematic view of a semicircular guard plate mounting structure of the present utility model;
FIG. 3 is a schematic view of the position structure of a hexagonal bolt according to the present utility model;
Fig. 4 is a schematic view of the structure of the conveying roller body, the semicircular guard plate and the hexagon socket head cap bolts.
In the figure: 1. a conveying roller body; 2. a semicircular guard board; 3. an inner hexagon bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-4, the present utility model provides a technical solution: the conveying roller transformation structural component comprises a conveying roller body 1, a semicircular guard plate 2 and an inner hexagon bolt 3;
The conveying roller body 1 comprises a hollow roller body, 2 pick-up ends are lower concave surfaces at the bearing steel billet part of the roller body and are lower than the bearing steel billet part, 8 threaded holes are formed in the conveying roller body, the width of a 2 guard plate of each 2 semicircular guard plates is larger than the width of a wear surface of a roller table, 1 threaded hole is formed in the conveying roller body 1 corresponding to 1 threaded hole in each of four corners of each 2 semicircular guard plates, 4 threaded holes are formed in each 2 semicircular guard plate, and the diameter of each 8 hexagon socket head cap bolts 3 is consistent with the diameter of the threaded hole of each 2 semicircular guard plate.
The conveying roller body 1 is divided into two roller surfaces, one non-bearing steel billet surface and one bearing steel billet surface which is easy to wear, the height of each semicircular guard plate 2 is consistent with that of the non-bearing surface of the conveying roller body 1 after the non-bearing surface is combined with the semicircular guard plates 2 to be concave to be 15mm lower than that of the non-bearing surface, each semicircular guard plate 2 is provided with four threaded holes, the sizes of the threaded holes are consistent with that of the conveying roller body 1, the positions of the threaded holes are in one-to-one correspondence, the heights of the bolt heads of the hexagon socket head cap bolts 3 are not higher than that of the semicircular guard plates 2 after the hexagon socket head cap bolts 3 are screwed, and the conveying roller reconstruction structural member disclosed by the utility model is shown in figures 1-4 and comprises the conveying roller body 1, the semicircular guard plates 2 and the hexagon socket head cap bolts 3. The conveying roller body 1 is hollow to reach the lightweight purpose, semicircular backplate 2 is wear-resisting material, in order to reach wear-resisting long service life, and semicircular backplate 2 and conveying roller body 1 are connected and adopt bolted connection.
The 2 semicircular guard plates 2 are in clearance fit and are tightly attached to the bearing billet wear surface of the conveying roller body 1, the size and the shape of the hexagon socket head cap bolts 3 are just inlaid on the bearing billet wear surface, the diameter of the hexagon socket head cap bolts 3 is consistent with the sizes of threaded holes of the conveying roller body 1 and the 2 semicircular guard plates 2, the shape and the size of the semicircular guard plates 2 are matched with the concave bearing billet part surface of the conveying roller body 1, the clearance fit precision is smaller than 0.5mm, when a roller way is replaced, the hexagon socket head cap bolts 3 are directly unscrewed, the old semicircular guard plates 2 are disassembled, the new semicircular guard plates 2 are replaced, and the hexagon socket head cap bolts 3 are screwed.
Working principle: when the conveying roller reforming structural member is used, firstly, as shown in fig. 1-4, the conveying roller reforming structural member comprises a conveying roller body 1, a semicircular guard plate 2 and an inner hexagon bolt 3. The conveying roller body 1 is hollow so as to achieve the light weight purpose, the semicircular guard plates 2 are made of wear-resistant materials so as to achieve the long wear-resistant service life, the semicircular guard plates 2 are connected with the conveying roller body 1 through bolts, when a roller way is replaced, the inner hexagon bolts 3 are directly unscrewed, the old semicircular guard plates 2 are disassembled, the new semicircular guard plates 2 are replaced, and the inner hexagon bolts 3 are screwed.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The conveying roller transformation structural component comprises a conveying roller body (1), a semicircular guard plate (2) and an inner hexagon bolt (3);
Characterized by further comprising:
The conveying roller body (1) comprises a hollow roller body, wherein the lower concave surface of the 2 catcher ends at the bearing steel billet part of the roller body is lower than the non-bearing part, and is provided with 8 threaded holes, and the width of the 2 semicircular guard plates (2) is larger than the width of the abrasion surface of the roller way;
The four corners of the semicircular guard plate (2) are respectively provided with 1 screw hole, the corresponding conveying roller body is also provided with 1 screw hole, one semicircular guard plate (2) is provided with 4 screw holes, and the diameter of 8 inner hexagon bolts (3) is consistent with the diameter of the screw holes of the semicircular guard plate (2).
2. A transfer roll retrofit construction assembly as set forth in claim 1 wherein: the conveying roller body (1) is divided into two roller surfaces, namely an unpressurized steel billet surface and a pressure-bearing steel billet easy-to-wear surface, and the concave is about to be 15mm lower than the unpressurized surface.
3. A transfer roll retrofit construction assembly as set forth in claim 2 wherein: the 2 semicircular guard plates (2) are combined with each other, the heights of the semicircular guard plates are consistent with the heights of the unpressurized faces of the conveying roller body (1) after the conveying roller body (1) is tightly attached, each semicircular guard plate (2) is provided with four threaded holes, the sizes of the threaded holes are consistent with those of the conveying roller body (1) and the positions of the threaded holes are in one-to-one correspondence, and the heights of the bolt heads of the hexagon socket head bolts (3) are not higher than the heights of the semicircular guard plates after the hexagon socket head bolts (3) are tightly screwed.
4. A transfer roll retrofit construction kit according to claim 3, wherein: the 2 semicircular guard plates (2) are in clearance fit and clung to the bearing billet wear surface of the conveying roller body (1), the size and shape of the semicircular guard plates are just embedded in the bearing billet wear surface, and the diameter of the inner hexagon bolt (3) is consistent with the sizes of threaded holes of the conveying roller body (1) and the 2 semicircular guard plates (2).
5. A transfer roll retrofit construction assembly according to claim 4, wherein: the shape and the size of the semicircular guard plate (2) are matched with the surface of the concave pressure-bearing steel billet part of the conveying roller body (1), and the clearance fit precision is smaller than 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322089582.2U CN220879925U (en) | 2023-08-04 | 2023-08-04 | Conveying roller transformation structural component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322089582.2U CN220879925U (en) | 2023-08-04 | 2023-08-04 | Conveying roller transformation structural component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220879925U true CN220879925U (en) | 2024-05-03 |
Family
ID=90836860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322089582.2U Active CN220879925U (en) | 2023-08-04 | 2023-08-04 | Conveying roller transformation structural component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220879925U (en) |
-
2023
- 2023-08-04 CN CN202322089582.2U patent/CN220879925U/en active Active
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