CN108754087A - A kind of ceramic roller and kiln - Google Patents
A kind of ceramic roller and kiln Download PDFInfo
- Publication number
- CN108754087A CN108754087A CN201810663140.5A CN201810663140A CN108754087A CN 108754087 A CN108754087 A CN 108754087A CN 201810663140 A CN201810663140 A CN 201810663140A CN 108754087 A CN108754087 A CN 108754087A
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- hole
- roll body
- polished rod
- flange disk
- sleeve assembly
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
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- Engineering & Computer Science (AREA)
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- Crystallography & Structural Chemistry (AREA)
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- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention discloses a kind of ceramic roller and kilns.Ceramic roller includes：Roll body, roll body have opposite first end and second end and center perforation, have the first hole on the end face of the first end of roll body；Metal core axle is placed in the center perforation of roll body；First sleeve assembly, first sleeve assembly includes first flange disk, the first polished rod and the first resilient snubber, first flange disk is with the axis hole passed through for metal core axle and is set on metal core axle, first polished rod connects first flange disk and the front end of the first polished rod is stretched out from the front end face of first flange disk, is arranged with the first resilient snubber on the first polished rod and is placed in the first hole；Second sleeve assembly, the second sleeve assembly are mounted on the second end of roll body.First resilient snubber of above-mentioned ceramic roller can limit the radial-play of the first polished rod, and play cushioning effect, prevent the first polished rod from damaging the ceramic roller inner wall in the first hole.
Description
Technical field
The present invention relates to applied to the conveying equipment technical field more particularly to a kind of ceramic roller and kiln in kiln.
Background technology
The main body of the furnace roller of existing steel annealing furnace mainly uses carbon set roller main body and quartz-ceramics roller main body.Wherein,
Carbon covers that roller main body service life is short, and roll surface is oxidizable, loose and peel off and influence steel products quality；Quartz Ceramic Roller body table
Face is easily by scratch of steel strip to generate buildup, but comparatively quartz-ceramics roller main body more can guarantee quality, because of quartz-ceramics
Roller main body has many advantages, such as that coefficient of thermal expansion is low, not oxidizable, high temperature resistant, using proper longer life expectancy, so as to output height
Quality product comes, and quartz-ceramics roller main body is still the common selection of the furnace roller of steel annealing furnace.
Currently, the quartz-ceramics roller main body of steel annealing furnace has the following problems：The both ends of quartz-ceramics roller main body are usual
It is connect with the mandrel to play a supportive role by ring flange, ring flange is usually metal material, due to ring flange and Quartz Ceramic Roller
The coefficient of thermal expansion of main body is different, and the temperature in steel annealing furnace is up to hundreds of degree, and in use, ring flange is made pottery with quartz
Porcelain roller main body is easy to destroy quartz-ceramics roller main body because of high temperature heat expansion difference, and quartz-ceramics roller main body is caused to be broken.
Invention content
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide one kind not because of temperature change and high temperature
Heat expansion difference and the ceramic roller for destroying quartz-ceramics roller main body, avoid quartz-ceramics roller main body from being broken.
The second object of the present invention is to provide a kind of kiln using above-mentioned ceramic roller.
An object of the present invention is realized using following technical scheme：
A kind of ceramic roller, including：
Roll body, the roll body have opposite first end and second end and are through to the from the first end of the roll body
The center perforation at two ends has the first hole on the end face of the first end of the roll body；
Metal core axle, the metal core axle are placed in the center perforation of the roll body, the rear end of the metal core axle and
Front end is stretched out from the first end and second end of the roll body respectively；
First sleeve assembly, first sleeve assembly include first flange disk, the first polished rod and the first resilient snubber,
The first flange disk is with the axis hole passed through for metal core axle and is set on the metal core axle, the first polished rod connection
The front end of the first flange disk and first polished rod is stretched out from the front end face of the first flange disk, on first polished rod
It is arranged with first resilient snubber and is placed in first hole；
Second sleeve assembly, second sleeve assembly are mounted on the second end of the roll body.
Preferably, having the second hole on the end face of the second end of the roll body；
Second sleeve assembly includes second flange disk, the second polished rod and the second resilient snubber, the second flange
Disk is with the axis hole passed through for metal core axle and is set on the metal core axle, and second polished rod connects the second flange
The rear end of disk and second polished rod is stretched out from the rear end face of the second flange disk, and described the is arranged on second polished rod
Two resilient snubbers are simultaneously placed in second hole.
Preferably, first resilient snubber and the second resilient snubber are hollow and along its length with openings
Elastic Circular cylinder pin.
Preferably, first resilient snubber is close to the inner wall in the first hole of the first end of the roll body and described
One polished rod is close to the second of the roll body when expanding with heat and contract with cold with the first polished rod clearance fit, second resilient snubber
End the second hole inner wall and second polished rod when expanding with heat and contract with cold with the second polished rod clearance fit.
Preferably, first sleeve assembly further includes multiple first fasteners, second sleeve assembly further includes more
A second fastener；
Multiple first radial holes are circumferentially evenly arranged on the peripheral surface of the first flange disk, the metal core axle is adjacent
Circumferentially be evenly arranged on the peripheral surface of nearly rear end with one-to-one multiple first mounting holes of multiple first radial holes, each
First fastener passes through first radial hole and is abutted with fastening metal mandrel with first mounting hole；
Multiple second radial holes are circumferentially evenly arranged on the peripheral surface of the second flange disk, the metal core axle is adjacent
Circumferentially be evenly arranged on the peripheral surface of front end with one-to-one multiple second mounting holes of multiple second radial holes, each
Second fastener passes through second radial hole and is abutted with fastening metal mandrel with second mounting hole.
Preferably, first fastener includes the first flat head screw abutted against and the first conehead screw, described first
The cone head part partial volume of conehead screw is placed in first mounting hole；Second fastener includes the second tack spiral shell abutted against
Silk and the second conehead screw, the cone head part partial volume of the second conehead screw are placed in second mounting hole.
Preferably, having multiple first holes on the end face of the first end of the roll body, first sleeve assembly includes more
A first polished rod and multiple first resilient snubbers, each accommodating in first hole there are one the first polished rod and first bullets
Property bolster, the multiple first polished rod along the first flange disk circumferential direction equably from the front end face of the first flange disk
It stretches out；
There are multiple second holes, second sleeve assembly includes multiple second light on the end face of the second end of the roll body
Bar and multiple second resilient snubbers, each accommodating in second hole there are one the second polished rod and second elastic buffers
Part, the multiple second polished rod are equably stretched out from the rear end face of the second flange disk along the circumferential direction of the second flange disk.
Preferably, for tool there are six the first hole, first hole is blind hole on the end face of the first end of the roll body, described the
One sleeve assembly includes six the first polished rods and six the first resilient snubbers；
For tool there are six the second hole, second hole is blind hole, second axle sleeve on the end face of the second end of the roll body
Component includes six the second polished rods and six the second resilient snubbers.
Preferably, minimum radial distance between first hole and the peripheral surface of the roll body is more than 6mm, described first
Minimum radial distance between the inner peripheral surface of the center perforation of hole and the roll body is more than 6mm；Second hole and the roll body
Peripheral surface between minimum radial distance be more than 6mm, between the inner peripheral surface of the center perforation of second hole and the roll body
Minimum radial distance be more than 6mm.
The second object of the present invention is realized using following technical scheme：
A kind of kiln, the kiln include above-mentioned ceramic roller.
Compared with prior art, the beneficial effects of the present invention are：
By being arranged the first resilient snubber on the first polished rod, on the one hand, the radial-play of the first polished rod can be limited,
On the other hand, when kiln temperature changes, the first polished rod can generate different deformation from roll body because coefficient of thermal expansion is different, the
One resilient snubber can be different to this deformation play cushioning effect, prevent the first polished rod damage the first hole inner wall, ensure
Line, the reliability service of kiln production, extend the service life of ceramic roller.
Description of the drawings
Fig. 1 is the structural schematic diagram of the ceramic roller of the embodiment of the present invention.
Fig. 2 is the front view of the ceramic roller of the embodiment of the present invention.
Fig. 3 is schematic cross-section of the ceramic roller along AA lines of Fig. 2.
Fig. 4 is the enlarged drawing of S portion in Fig. 2.
Fig. 5 is the attachment structure schematic diagram of the first flange disk and multiple first polished rods of the embodiment of the present invention.
Fig. 6 is the front view of the connection of the first flange disk and multiple first polished rods of the embodiment of the present invention.
Fig. 7 is the left view of the connection of the first flange disk and multiple first polished rods of the embodiment of the present invention.
Fig. 8 is the decomposition diagram of the first fastener of the embodiment of the present invention.
Fig. 9 is the structural schematic diagram of the first resilient snubber of the embodiment of the present invention.
Figure 10 is the left view of the first resilient snubber of the embodiment of the present invention.
In figure：10, roll body；11, the first hole；20, the first sleeve assembly；21, first flange disk；211, the first radial hole；
22, metal core axle；23, the first polished rod；24, the first resilient snubber；241, it is open；25, nut；26, the first fastener；261,
First flat head screw；262, the first conehead screw；30, the second sleeve assembly；31, second flange disk；311, the second radial hole；
321, the second mounting hole；33, the second polished rod；36, the second fastener；361, the second flat head screw；362, the second conehead screw.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the present invention is described further, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
Referring to figs. 1 to Figure 10, ceramic roller of the invention is used to be mounted in kiln, especially suitable for being mounted on steel annealing
In stove, ceramic roller can be used for supporting and convey the products such as steel disc, sheet glass and silicon chip.The ceramic roller includes roll body 10, metal
Mandrel 22, the first sleeve assembly 20 and the second sleeve assembly 30.
Fig. 1 is the structural schematic diagram of the ceramic roller of the embodiment of the present invention, and Fig. 2 is the main view of the ceramic roller of the embodiment of the present invention
Figure, for ease of displaying, the ceramic roller in Fig. 2 has the schematic cross-section of part.Referring to Figures 1 and 2, roll body 10 has opposite
First end and second end and the center perforation (not shown) that second end is through to from the first end of roll body 10, in roll body 10
Heart perforation and roll body 10 are coaxial, and in the present embodiment, first end is to illustrate the right end of roll body 10, and second end is to illustrate a left side for roll body 10
End.Roll body 10 can be quartz-ceramics roll body, can be made of ceramic production technology using quartzy silicon powder as raw material, should
Quartz-ceramics roll body has many advantages, such as that heatproof, low conductivity, not oxidizable, wear-resisting, coefficient of thermal expansion is small, thermal stability is good.Roller
Body 10 can be on the whole cylindrical structure, can also be adjusted as needed to the structure of roll body 10.
There is the first hole 11, in the present embodiment, the first hole 11 is blind hole on the end face of the first end of roll body 10.Optionally,
There is the second hole (not shown), in the present embodiment, the second hole is blind hole on the end face of the second end of roll body 10.Preferably, roll body
There are multiple first holes 11 on the end face of 10 first end, the circumferential first end for being evenly distributed on roll body 10 in multiple first holes 11
On end face, it can be specifically six the first holes 11, there are multiple second holes, multiple second holes on the end face of the second end of roll body 10
Can be specifically six the second holes on the end face for the second end for being circumferentially evenly distributed on roll body 10.
Metal core axle 22 is placed in the center perforation of roll body 10, and the rear end and front end of metal core axle 22 are respectively from roll body 10
First end and second end stretch out.The rear end and front end of metal core axle 22 can play a supportive role, such as after metal core axle 22
End and front end are mounted on the bearing in kiln, and metal core axle 22 can be hollow-core construction.
With reference to Fig. 2 to Fig. 7, the first sleeve assembly 20 includes 21 first polished rod 23 of first flange disk and the first resilient snubber
24.Preferably, the first sleeve assembly 20 includes multiple first polished rods 23 and multiple first resilient snubbers 24, can be specifically six
A first polished rod 23 and six the first resilient snubbers 24.
Wherein, first flange disk 21 with the axis hole passed through for metal core axle 22 and is set on metal core axle 22, metal
The rear end of mandrel 22 is stretched out from the rear end face of first flange disk 21, and first flange disk 21 can be made of metal material.Each
One polished rod 23 connects first flange disk 21 and the front end of each first polished rod 23 is stretched out from the front end face of first flange disk 21.First
Polished rod 23 can be made of metal material, and the front end of the first polished rod 23 is stretched out from the front end face of first flange disk 21, for connecting
With support roll body 10.First polished rod 23 may be used welding, screw connection manner and first flange disk 21 and connect, in the present embodiment, the
Multiple screw hole (not shown) are provided on one ring flange 21, each first polished rod 23 passes through a screw hole and passes through two nuts 25
It is connect with first flange disk 21.In the present embodiment, multiple first polished rods 23 along first flange disk 21 circumferential direction equably from first
The front end face of ring flange 21 stretches out, and makes being more uniformly stressed for first flange disk 21 and roll body 10.The quantity of first polished rod 23 can
To increase or decrease as needed, such as three, four, eight, it is encompassed by protection scope of the present invention.
It is arranged on each first polished rod 23 there are one the first resilient snubber 24 and is placed in first hole 11, change speech
It is housed in each first hole 11 there are one the first polished rod 23 and the first resilient snubber 24, and the first resilient snubber 24 is located at
Between first hole 11 and the first polished rod 23, the first resilient snubber 24 can be made of metal material.
By being arranged the first resilient snubber 24 on the first polished rod 23, the radial direction of the first polished rod 23 on the one hand can be limited
On the other hand play can prevent the first polished rod 23 to be in direct contact and damage the inner wall in the first hole 11, especially in kiln temperature
When variation, the first polished rod 23 can generate different deformation, the first resilient snubber 24 from roll body 10 because coefficient of thermal expansion is different
Cushioning effect is played in deformation that can be different to this, prevents the first polished rod 23 from damaging the inner wall in the first hole 11, ensures kiln production
Line, reliability service, extend the service life of ceramic roller.
Second sleeve assembly 30 is mounted on the second end of roll body 10, and the second sleeve assembly 30 may be used and the first axle sleeve group
The similar structure of part 20, the second sleeve assembly 30 (do not show including second flange disk 31, the second polished rod 33 and the second resilient snubber
Go out).Preferably, the second sleeve assembly 30 includes multiple second polished rods 33 and multiple second resilient snubbers, can be specifically six
A second polished rod 33 and six the second resilient snubbers.
Specifically, second flange disk 31 is with the axis hole passed through for metal core axle 22 and is set on metal core axle 22,
The front end of metal core axle 22 is stretched out from the front end face of second flange disk 31, and second flange disk 31 can be made of metal material.Often
A second polished rod 33 connects second flange disk 31 and the rear end of each second polished rod 33 is stretched out from the rear end face of second flange disk 31.
Second polished rod 33 can be made of metal material, and the rear end of the second polished rod 33 is stretched out from the rear end face of second flange disk 31, is used for
Connection and support roll body 10.Second polished rod 33 may be used welding, screw connection manner and second flange disk 31 and connect, the present embodiment
In, be provided with multiple screw holes on second flange disk 31, each second polished rod 33 pass through a screw hole and by two nuts 25 with
Second flange disk 31 connects.In the present embodiment, multiple second polished rods 33 along second flange disk 31 circumferential direction equably from the second method
The rear end face of blue disk 31 stretches out, and makes being more uniformly stressed for second flange disk 31 and roll body 10.The quantity of second polished rod 33 can be with
It increases or decreases, such as three, four, eight, is encompassed by protection scope of the present invention as needed.
It is arranged on each second polished rod 33 there are one the second resilient snubber and is placed in second hole, in other words,
It is housed in each second hole there are one the second polished rod 33 and the second resilient snubber, the second resilient snubber is located at the second hole and the
Between two polished rods 33, the second resilient snubber can be made of metal material.
By being arranged the second resilient snubber on the second polished rod 33, the radial direction that on the one hand can limit the second polished rod 33 is altered
It is dynamic, on the other hand, the second polished rod 33 can be prevented to be in direct contact and damage the inner wall in the second hole, especially changed in kiln temperature
When, the second polished rod 33 can generate different deformation from roll body 10 because coefficient of thermal expansion is different, and the second resilient snubber can be right
Cushioning effect is played in the different deformation, prevent the second polished rod 33 damage the second hole inner wall, ensure kiln production line, can
By operation.
With reference to Fig. 9 and Figure 10, the first resilient snubber 24 and the second resilient snubber can be with structure having the same, this realities
It applies in example, the first resilient snubber 24 and the second resilient snubber are Elastic Circulars that is hollow and having opening 241 along its length
Cylinder pin, it is substantially in C fonts that should have the radial section of the Elastic Circular cylinder pin of opening 241, has the elastic cylinder guide of opening 241
After being located on the first polished rod 23 and the second polished rod 33, after 33 expanded by heating of the first polished rod 23 and the second polished rod, elasticity can be promoted
The opening 241 of cylinder pin has a degree of opening, the first polished rod 23, the second polished rod 33 to lock close fit with elastic cylinder, the
After 33 cooling meat of one polished rod 23 and the second polished rod, the opening 241 of Elastic Circular cylinder pin can have a degree of closed reduction again,
To play the role of preferable cushioning effect, and prevent 33 radial-play of the first polished rod 23 and the second polished rod.
Preferably, the first resilient snubber 24 is close to the inner wall in the first hole 11 of the first end of roll body 10 and in the first polished rod
23 are close to the second hole of the second end of roll body 10 when expanding with heat and contract with cold with 23 clearance fit of the first polished rod, the second resilient snubber
Inner wall and the second polished rod 33 when expanding with heat and contract with cold with 33 clearance fit of the second polished rod.First resilient snubber 24 and the second elasticity
The thickness of bolster can be 0.3mm~2mm, and the outer diameter of Elastic Circular cylinder pin is usually bigger than the diameter in the first hole 11 and the second hole
0.1mm~1.5mm, the radial clearance between the first resilient snubber 24 and the first polished rod 23 are about 0.5mm~5mm, the second bullet
Property bolster and the second polished rod 33 between radial clearance be about 0.5mm~5mm, when installation, first by the elasticity with opening 241
Cylinder pin is fitted into the first hole 11 and the second hole, is then charged into the first polished rod 23 and the second polished rod 33.First bullet of this structure
Property bolster 24 and the second resilient snubber on the one hand can play and cushioning effect above-mentioned and prevent the first polished rod 23 and second
The effect of 33 radial-play of polished rod, on the other hand, the first resilient snubber 24 and the second resilient snubber are not easy from the first hole 11
It loosens and slides axially in the second hole.
First sleeve assembly 20 further includes for more than 22 the first fasteners 26 of fastening metal mandrel, the second sleeve assembly 30
Further include multiple second fasteners 36 for fastening metal mandrel 22.
Specifically, being circumferentially evenly arranged with multiple first radial holes 211 on the peripheral surface of first flange disk 21, this is more
A first radial hole 211 can be uniformly distributed two tapped through holes or three tapped through holes or four tapped through holes, metal core
It is circumferentially evenly arranged on the peripheral surface of 22 adjacent back end of axis solid with multiple first radial holes 211 one-to-one multiple first
Determine hole (not shown), each first fastener 26 passes through first radial hole 211 and abutted with tight with first mounting hole
Gu metal core axle 22.In the present embodiment, there are two symmetrical first radial hole 211, gold for the peripheral surface setting of first flange disk 21
Belong to and being arranged on the peripheral surface of mandrel 22 there are two symmetrical first mounting hole, the first mounting hole is blind hole, the first fastener 26
Rear end is located in the first radial hole 211, and the front end of the first radial hole 211 is placed in the first mounting hole, two the first fasteners
26 block metal core axle 22, prevent radial-play and the axial movement of metal core axle 22 and roll body 10.In other embodiments,
More first radial holes 211 can also be arranged in the peripheral surface of one ring flange 21, such as three, four, the periphery of metal core axle 22
More first mounting holes can also be set on face, such as three, four, be encompassed by protection scope of the present invention.
Multiple second radial holes 311 are circumferentially evenly arranged on the peripheral surface of second flange disk 31, metal core axle 22
It is circumferentially evenly arranged on peripheral surface and one-to-one multiple second mounting holes of multiple second radial holes 311 321, Mei Ge
Two fasteners 36 pass through second radial hole 311 and are abutted with fastening metal mandrel 22 with second mounting hole 321.This reality
It applies in example, the setting of the peripheral surface of second flange disk 31 is set on 22 peripheral surface of metal core axle there are two symmetrical second radial hole 311
It sets there are two symmetrical second mounting hole 321, the second mounting hole 321 is blind hole, and the rear end of the second fastener 36 is located at the second diameter
Into hole 311, the front end of the second radial hole 311 is placed in the second mounting hole 321, and two the second fasteners 36 block metal core
Axis 22 prevents radial-play and the axial movement of metal core axle 22 and roll body 10.In other embodiments, second flange disk 31
More second radial holes 311 can also be arranged in peripheral surface, such as three, four, can also be set on the peripheral surface of metal core axle 22
More second mounting holes 321 are set, such as three, four, are encompassed by protection scope of the present invention.
With reference to Fig. 3 and Fig. 8,36 structure having the same of the first fastener 26 and the second fastener.Specifically, first is tight
Firmware 26 includes the first flat head screw 261 and the first conehead screw 262 abutted against, the conehead part of the first conehead screw 262
It is placed in the first mounting hole, the rear end of the first conehead screw 262 and the first flat head screw 261 are placed in the first radial hole 211
Interior, the first conehead screw 262 mainly plays snap action, and the first flat head screw 261 mainly plays withstanding effect, and the two cooperation is not allowed more
Easily loosen.Second fastener 36 includes the second flat head screw 361 and the second conehead screw 362 abutted against, the second conehead screw
362 cone head part partial volume is placed in the second mounting hole 321, and the rear end of the second conehead screw 362 and the second flat head screw 361 are accommodating
In in the second radial hole 311, the second conehead screw 362 mainly plays snap action, and the second flat head screw 361, which mainly rises to abut, to be made
With the two cooperation is more difficult to be loosened.
With reference to Fig. 2, the minimum radial distance between the first hole 11 and the peripheral surface of roll body 10 is more than 6mm, as 6mm~
Minimum radial distance between the inner peripheral surface of the center perforation of 40mm, the first hole 11 and roll body 10 is more than 6mm, such as 6mm~40mm；
Minimum radial distance between second hole and the peripheral surface of roll body 10 is more than 6mm, such as 6mm~40mm, the second hole and roll body 10
Minimum radial distance between the inner peripheral surface of center perforation is more than 6mm, such as 6mm~40mm.The roll body 10 of above structure can make
Ceramic roller has enough intensity at runtime.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make various other
Corresponding change and deformation, and all these changes and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (10)
1. a kind of ceramic roller, which is characterized in that including：
Roll body, the roll body have opposite first end and second end and are through to second end from the first end of the roll body
Center perforation, there is on the end face of the first end of the roll body the first hole；
Metal core axle, the metal core axle are placed in the center perforation of the roll body, the rear end and front end of the metal core axle
It is stretched out respectively from the first end and second end of the roll body；
First sleeve assembly, first sleeve assembly include first flange disk, the first polished rod and the first resilient snubber, described
First flange disk is with the axis hole passed through for metal core axle and is set on the metal core axle, described in the first polished rod connection
The front end of first flange disk and first polished rod is stretched out from the front end face of the first flange disk, is arranged on first polished rod
There is first resilient snubber and is placed in first hole；
Second sleeve assembly, second sleeve assembly are mounted on the second end of the roll body.
2. ceramic roller according to claim 1, which is characterized in that have second on the end face of the second end of the roll body
Hole；
Second sleeve assembly includes second flange disk, the second polished rod and the second resilient snubber, the second flange disk tool
Have the axis hole passed through for metal core axle and be set on the metal core axle, second polished rod connect the second flange disk and
The rear end of second polished rod is stretched out from the rear end face of the second flange disk, and second bullet is arranged on second polished rod
Property bolster is simultaneously placed in second hole.
3. ceramic roller according to claim 2, which is characterized in that first resilient snubber and the second resilient snubber
It is Elastic Circular cylinder pin hollow and that there is opening along its length.
4. ceramic roller according to claim 3, which is characterized in that first resilient snubber is close to the of the roll body
The inner wall in first hole of one end and first polished rod when expanding with heat and contract with cold with the first polished rod clearance fit, described second
Resilient snubber is close to the inner wall in the second hole of the second end of the roll body and in second polished rod when expanding with heat and contract with cold and institute
State the second polished rod clearance fit.
5. ceramic roller according to claim 2, which is characterized in that first sleeve assembly further includes multiple first fastenings
Part, second sleeve assembly further include multiple second fasteners；
Multiple first radial holes are circumferentially evenly arranged on the peripheral surface of the first flange disk, after the metal core axle is neighbouring
Circumferentially be evenly arranged on the peripheral surface at end with one-to-one multiple first mounting holes of multiple first radial holes, it is each described
First fastener passes through first radial hole and is abutted with fastening metal mandrel with first mounting hole；
Multiple second radial holes are circumferentially evenly arranged on the peripheral surface of the second flange disk, before the metal core axle is neighbouring
Circumferentially be evenly arranged on the peripheral surface at end with one-to-one multiple second mounting holes of multiple second radial holes, it is each described
Second fastener passes through second radial hole and is abutted with fastening metal mandrel with second mounting hole.
6. ceramic roller according to claim 5, which is characterized in that first fastener includes the first tack abutted against
The cone head part partial volume of screw and the first conehead screw, the first conehead screw is placed in first mounting hole；Described second
Fastener includes the second flat head screw abutted against and the second conehead screw, and the cone head part partial volume of the second conehead screw is placed in
In second mounting hole.
7. ceramic roller according to claim 2, which is characterized in that have multiple the on the end face of the first end of the roll body
One hole, first sleeve assembly include multiple first polished rods and multiple first resilient snubbers, are held in each first hole
First polished rod and first resilient snubber there are one setting, the multiple first polished rod is along the circumferential equal of the first flange disk
It is stretched out evenly from the front end face of the first flange disk；
On the end face of the second end of the roll body have multiple second holes, second sleeve assembly include multiple second polished rods and
Multiple second resilient snubbers, each accommodating in second hole there are one the second polished rod and second resilient snubber, institutes
The circumferential direction that multiple second polished rods are stated along the second flange disk is equably stretched out from the rear end face of the second flange disk.
8. ceramic roller according to claim 7, which is characterized in that there are six for tool on the end face of the first end of the roll body
One hole, first hole are blind hole, and first sleeve assembly includes six the first polished rods and six the first resilient snubbers；
For tool there are six the second hole, second hole is blind hole, second sleeve assembly on the end face of the second end of the roll body
Including six the second polished rods and six the second resilient snubbers.
9. ceramic roller according to claim 2, which is characterized in that between first hole and the peripheral surface of the roll body
Minimum radial distance is more than 6mm, the minimum radial distance between the inner peripheral surface of the center perforation of first hole and the roll body
More than 6mm；Minimum radial distance between second hole and the peripheral surface of the roll body is more than 6mm, second hole and institute
The minimum radial distance stated between the inner peripheral surface of the center perforation of roll body is more than 6mm.
10. a kind of kiln, which is characterized in that the kiln includes the ceramic roller described in claim 1 to 9 any one.
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| CN201810663140.5A CN108754087A (en) | 2018-06-25 | 2018-06-25 | A kind of ceramic roller and kiln |
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| CN201810663140.5A CN108754087A (en) | 2018-06-25 | 2018-06-25 | A kind of ceramic roller and kiln |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451200A (en) * | 2019-09-05 | 2019-11-15 | 常州时创能源科技有限公司 | A kind of transfer roller and its application |
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