CN220853148U - Improved ceramic roller - Google Patents
Improved ceramic roller Download PDFInfo
- Publication number
- CN220853148U CN220853148U CN202322195545.XU CN202322195545U CN220853148U CN 220853148 U CN220853148 U CN 220853148U CN 202322195545 U CN202322195545 U CN 202322195545U CN 220853148 U CN220853148 U CN 220853148U
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- China
- Prior art keywords
- steel head
- ceramic roller
- roller body
- steel
- ceramic roll
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- 239000000919 ceramic Substances 0.000 title claims abstract description 87
- 241000277275 Oncorhynchus mykiss Species 0.000 claims abstract description 65
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 6
- 238000003723 Smelting Methods 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model discloses an improved ceramic roller, which comprises: the steel heads are two, and one end of each steel head is provided with a blind hole; the two ends of the ceramic roller body are respectively arranged in the blind holes of the steel head; the two groove parts are formed by respectively concavely forming the end surfaces of the two ends of the ceramic roller body; the locking pieces are two, each locking piece radially penetrates through one blind hole, the part penetrating through the steel head is detachably connected with the steel head, and the part penetrating through the blind holes is propped against the groove part. The steel head of the improved ceramic roller is convenient to assemble and disassemble and can be reused, the part of the steel head extending into the furnace is shortened, locking pieces for transmitting temperature to two ends of the ceramic roller body can be effectively reduced, the effective connection between the ceramic roller body and the steel head is ensured, and abnormal rotation of the ceramic roller is avoided.
Description
Technical Field
The utility model relates to the technical field of ceramic rollers, in particular to an improved ceramic roller.
Background
Ceramic rollers are common industrial equipment, have the characteristics of high-temperature wear resistance and corrosion resistance, and play an important role in various fields such as building materials, mining industry, metallurgy and the like. For example, in the metallurgical field, it is necessary to perform processes such as smelting, casting, and rolling on metals, and ceramic rolls are key components of a smelting furnace and a rolling mill so as to cooperatively take over the tasks of smelting and rolling metals. In the prior art, the ceramic roller is generally formed by connecting the steel heads 1 at two ends of the ceramic roller body 2 so as to rotate a box body arranged on a roller table, and the traditional connecting methods of the ceramic roller body 2 and the steel heads 1 at two ends mainly comprise two types: the first is to glue the joint of the ceramic roller body 2 and the steel head 1, and resist the temperature of about 150 ℃. Due to the ageing of the glue and the long-term high-temperature environment working, the loosening and the unhooking of the steel head 1 are easy to cause the abnormal rotation of the ceramic roller body 2; the second way is that a clamping groove is formed on the opposite connecting side wall of the ceramic roller body 2 and the steel head 1 as shown in fig. 1, and the reed 5 is placed in the clamping groove to connect the two together into a whole, but the mode is difficult to disassemble and can not be reused, when the temperature is higher, the reed 5 can be annealed to be gradually invalid, for example, the heat insulation layer of the furnace body is thinner, the part of the steel head 1 extending into the furnace is relatively longer, and the high temperature is more easily conducted to the reed 5 to cause the annealing invalidation.
Disclosure of utility model
In order to overcome the defects in the prior art of the ceramic roller, the main purpose of the utility model is to provide an improved ceramic roller, the steel head of the improved ceramic roller is convenient to assemble and disassemble and can be reused, the part of the steel head extending into a furnace is shortened, the temperature can be effectively reduced, annealing failure is avoided, the steel head can be effectively and continuously connected with a ceramic roller body, and abnormal rotation of the ceramic roller is avoided.
The aim of the utility model is achieved by the following technical scheme:
The present utility model provides an improved ceramic roll comprising:
The steel heads are two, and one end of each steel head is provided with a blind hole;
the two ends of the ceramic roller body are respectively arranged in the blind holes of the steel head;
the two groove parts are formed by respectively concavely forming the end surfaces of the two ends of the ceramic roller body;
The locking pieces are two, each locking piece radially penetrates through one blind hole, the part penetrating through the steel head is detachably connected with the steel head, and the part penetrating through the blind holes is propped against the groove part.
As a further description of the above technical solution, the ceramic roller body has a main body portion and a connecting portion integrally connected to both axial ends of the main body portion;
the diameter of the connecting portion is smaller than the diameter of the main body portion.
As a further description of the above technical solution, the connection portion includes a first connection portion and a second connection portion; wherein,
The second connecting part is positioned between the main body part and the first connecting part in the axial direction of the ceramic roller body;
The diameter of the second connecting portion is larger than that of the first connecting portion.
As a further description of the above technical solution, the blind hole of the steel head comprises a first hole section and a second hole section with a larger aperture than the first hole section, the first hole section being connected between the solid part of the steel head and the second hole section; wherein,
The first hole section is used for loading the first connecting part;
The second hole section is used for loading the second connecting part.
As a further description of the above aspect, the locking member radially extends through the first bore section.
As a further description of the above technical solution, the locking member is a self-locking screw.
As a further description of the above technical solution, the radial section of the groove is semicircular or U-shaped, and the straight edges of the groove are flush with the end surfaces of the two axial ends of the ceramic roller body.
The utility model has the outstanding effects that:
According to the improved ceramic roller, the two ends of the ceramic roller body are arranged in the blind holes of the steel head, the locking pieces penetrate through the blind holes of the steel head in the radial direction and enable the parts of the locking pieces in the blind holes to be abutted against the groove parts formed in the two ends of the ceramic roller body, the ceramic roller body is clamped in the axial direction and the radial direction, the parts of the locking pieces, which penetrate through the steel heads at the two sides of the blind holes, are detachably connected with the steel head, so that the steel head is reused, and as the reed connection is not used, only the axial length of the blind holes enough to support the ceramic roller body is ensured, the length of the steel head extending into a heating furnace is effectively shortened, so that the temperature conduction is reduced, the condition that annealing failure of the steel head cannot occur due to high-temperature conduction is ensured, and the improved ceramic roller is more suitable for a furnace body with thin heat insulation material; meanwhile, the groove part is formed by inwards concave axial two ends of the ceramic roller body for clamping the locking piece, so that the integral strength of the ceramic roller is guaranteed, the locking piece is far away from a heat source to effectively and continuously lock, and the ceramic roller body is driven to normally drive by matching with a steel belt.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a partial axial cross-sectional view of a ceramic roll after assembly in the prior art;
FIG. 2 is a first partial axial cross-sectional view of an improved ceramic roll in an embodiment of the utility model;
FIG. 3 is a second partial axial cross-sectional view of an improved ceramic roll in an embodiment of the utility model;
Reference numerals:
1. A steel head; 11. a blind hole; 111. a first bore section; 112. a second bore section; 12. a solid part; 2. a ceramic roller body; 21. a main body portion; 221. a first connection portion; 222. a second connecting portion; 3. a groove portion; 4. a locking member; 5. a reed.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "middle", "lower", "inner", "outer", "front", "rear", 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 apparatus or component to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. 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. Hereinafter, an embodiment of the present utility model will be described in terms of its overall structure.
Referring to fig. 2 to 3, an embodiment of the present utility model discloses an improved ceramic roller, which includes:
the steel heads 1 are two, and one end of each steel head 1 is provided with a blind hole 11;
The ceramic roller body 2, two ends of the ceramic roller body 2 are respectively arranged in the blind holes 11 of the steel head 1;
The two grooves 3 are formed by inwards sinking the end surfaces of the two ends of the ceramic roller body 2;
The locking pieces 4 are two, each locking piece 4 radially penetrates through one blind hole 11, the part penetrating through the steel head is detachably connected with the steel head 1, and the part penetrating through the blind holes 11 is propped against the groove part 3.
In the above arrangement, the improved ceramic roller comprises two steel heads 1 and a ceramic roller body 2, the end surfaces at two ends of the ceramic roller body 2 are further concaved inwards to form a groove 3, when the end of the ceramic roller body 2 is installed into a blind hole 11 formed at one end of the steel head 1, the ceramic roller body 2 or the steel head 1 is rotated to enable the two to be positioned at the correct connection relative position, and then a locking piece 4 can be used to radially penetrate through the blind hole 11, so that two ends of the locking piece are tightly connected with the steel heads 1 at two sides of the blind hole 11, the part of the locking piece positioned in the blind hole 11 is abutted in the groove 3, after the two ends of the ceramic roller body 2 are connected with the steel heads 1 in the way, the improved ceramic roller completes assembly, and the ceramic roller body 2 of the assembled improved ceramic roller is limited by the wall of the blind hole 11 in the radial direction and is limited by the locking piece 4 abutted against the groove 3 at two ends of the axial direction. When the ceramic roller body 2 needs to be replaced, the steel head 1 can be disassembled and assembled, so that the steel head 1 can be reused, and as the reed 5 shown in the figure 1 is not used for connection, the blind hole 11 is only required to be ensured to have enough axial length for supporting the ceramic roller body 2, the length of the steel head 1 extending into a heating furnace is effectively shortened, the temperature conduction is reduced, the condition that the steel head 1 cannot be annealed and failed due to high-temperature conduction is ensured, and the steel head is more suitable for a furnace body with a thin heat insulation material; simultaneously, slot part 3 by the axial both ends indent of ceramic roll body 2 is formed in order to supply the card to establish retaining member 4, has not only guaranteed ceramic roll's bulk strength also makes retaining member 4 keep away from the heat source in order effectively to last locking effect, cooperates steel head 1 to drive ceramic roll body 2 normal drive.
Referring to fig. 2 and 3, in particular, in this embodiment, the ceramic roller 2 is disposed horizontally and has a main body 21 and connecting portions integrally connected to the left and right ends of the main body 21, and only the left half of the ceramic roller is shown, i.e. only a part of the main body 21 and the connecting portions integrally connected to the left side of the main body 21 are shown. It should be understood that the connection portion at the right end of the main body 21 and the connection portion at the left end thereof are symmetrically disposed about the right end thereof, and will not be described in detail. Specifically, in the present embodiment, when the ceramic roller body 2 is installed in the blind hole 11 of the steel head 1, the connecting portions having diameters smaller than those of the left and right ends of the main body portion 21 are installed in the blind hole 11, and the main body portion 21 is used to contact with the workpiece to be transported.
Specifically, in this embodiment, the connection portion includes a first connection portion 221 and a second connection portion 222; wherein the second connecting portion 222 is located between the main body portion 21 and the first connecting portion 221 in the axial direction of the ceramic roller body 2; the diameter of the second connecting portion 222 is larger than that of the first connecting portion 221, and the connecting portion is integrally stepped to be installed in the blind hole 11, so that the installation is convenient to confirm in place in the axial direction. Whereas the blind hole 11 of the steel head 1 comprises a first hole section 111 and a second hole section 112, the first hole section 111 being connected between the solid portion 12 of the steel head 1 and the second hole section 112; wherein the first hole section 111 is used for the insertion of the first connection 221; the second bore section 112 serves for the insertion of the second connection 222 for radial limiting of the ceramic roller body 2. The aperture of the first hole section 111 is smaller than that of the second hole section 112, so that the wall thickness of the first hole section 111 is larger than that of the second hole section 112, and the connecting area between the upper end and the lower end of the locking piece 4 and the steel head 1 is larger. It should be appreciated that the apertures of the first and second bore sections 111, 112 should be adapted to the diameters of the first and second connection portions 221, 222, respectively, and not scratch and damage the thermal insulation coating on the ceramic roll body 2 when the ceramic roll body 2 is installed, ensuring an effective service life of the installed ceramic roll.
Referring to fig. 2, in this embodiment, the locking member 4 vertically penetrates the blind hole 11 downwards, the upper and lower ends of the locking member are fixedly connected with the steel heads 1 on the upper and lower sides of the blind hole 11, and the upper and lower sides of the ceramic roller body 2 are limited by the inner hole walls of the blind hole 11 of the steel heads 1. As shown in fig. 3, the portions thereof located in the blind holes 11 are caught in the groove portions 3 recessed from the axial both end surfaces of the ceramic roll body 2, thereby clamping the ceramic roll body 2 in the axial direction.
Referring to fig. 2, in particular, in this embodiment, the locking member 4 is a self-locking screw, and is threaded onto the solid portion of the steel head 1 on the upper side of the blind hole 11 in sequence in the vertical direction, onto the groove 3, and then threaded onto the solid portion of the steel head 1 on the lower side of the blind hole 11, so as to directly form a reliable locking threaded connection with the steel head 1, without tapping forming threads on the walls of the through holes formed on the steel head 1 on the upper and lower sides of the blind hole 11 in advance. Preferably, in this embodiment, the portion of the self-locking screw that is clamped in the groove portion 3 abuts against the bottom of the groove portion 3, so that the groove portion 3 is not damaged when the self-locking screw is screwed in.
Specifically, in this embodiment, the radial section of the groove portion 3 is U-shaped, and the straight edges of the groove portion 3 are flush with the end surfaces of two axial ends of the ceramic roller body 2, so that the arc portion is a bottom portion and a side portion, and when the ceramic roller body 2 is clamped, the groove portion 3 is stressed uniformly. Of course, in other embodiments, the radial cross section of the groove 3 may be semicircular, and the straight edges of the groove are still flush with the axial end surfaces of the two ends of the ceramic roller body 2.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail 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 changes, equivalents, modifications and improvements may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. An improved ceramic roll comprising:
The steel heads are two, and one end of each steel head is provided with a blind hole;
the two ends of the ceramic roller body are respectively arranged in the blind holes of the steel head;
the two groove parts are formed by respectively concavely forming the end surfaces of the two ends of the ceramic roller body;
The locking pieces are two, each locking piece radially penetrates through one blind hole, the part penetrating through the steel head is detachably connected with the steel head, and the part penetrating through the blind holes is propped against the groove part.
2. The improved ceramic roll according to claim 1, wherein the ceramic roll body has a main body portion and a connecting portion integrally connected to both axial ends of the main body portion;
the diameter of the connecting portion is smaller than the diameter of the main body portion.
3. The improved ceramic roll of claim 2, wherein the connection comprises a first connection and a second connection; wherein,
The second connecting part is positioned between the main body part and the first connecting part in the axial direction of the ceramic roller body;
The diameter of the second connecting portion is larger than that of the first connecting portion.
4. The improved ceramic roll of claim 3, wherein the blind bore of the steel head comprises a first bore section and a second bore section having a larger bore diameter than the first bore section, the first bore section being connected between the solid portion of the steel head and the second bore section; wherein,
The first hole section is used for loading the first connecting part;
The second hole section is used for loading the second connecting part.
5. The improved ceramic roll of claim 4, wherein said retaining member extends radially through said first bore section.
6. The improved ceramic roll of claim 1 or 5, wherein the locking member is a self-locking screw.
7. The improved ceramic roll according to claim 1, wherein the radial cross section of the groove part is semicircular or U-shaped, and the straight edges of the groove part are flush with the end faces of the two axial ends of the ceramic roll body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322195545.XU CN220853148U (en) | 2023-08-16 | 2023-08-16 | Improved ceramic roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322195545.XU CN220853148U (en) | 2023-08-16 | 2023-08-16 | Improved ceramic roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220853148U true CN220853148U (en) | 2024-04-26 |
Family
ID=90781689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322195545.XU Active CN220853148U (en) | 2023-08-16 | 2023-08-16 | Improved ceramic roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220853148U (en) |
-
2023
- 2023-08-16 CN CN202322195545.XU patent/CN220853148U/en active Active
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