CN218710726U - Novel carbon sleeve furnace roller - Google Patents

Novel carbon sleeve furnace roller Download PDF

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Publication number
CN218710726U
CN218710726U CN202222436361.3U CN202222436361U CN218710726U CN 218710726 U CN218710726 U CN 218710726U CN 202222436361 U CN202222436361 U CN 202222436361U CN 218710726 U CN218710726 U CN 218710726U
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China
Prior art keywords
roller
key
carbon cover
carbon
keyway
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CN202222436361.3U
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Chinese (zh)
Inventor
雷宇
张光华
陈芳
尉冬
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Sunny Strip Processing Technology Engineering Co ltd
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Sunny Strip Processing Technology Engineering Co ltd
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Priority to CN202222436361.3U priority Critical patent/CN218710726U/en
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Abstract

The utility model discloses a novel carbon cover furnace roller, including the furnace roller spindle nose, be provided with the roller core on the furnace roller spindle nose, be provided with the carbon cover on the roller core, carbon cover one side is provided with the key, key one side is provided with the roller, just through keyway interconnect between key and the roller, be provided with the bolt mounting hole on the keyway, be provided with the bolt on the bolt mounting hole, be provided with the flute profile jack on the roller, be provided with the fixed rod on the flute profile jack, roller core one side is provided with furnace roller tail, be provided with flute profile locating pin jack on the furnace roller tail, be provided with the locating pin on the flute profile locating pin jack, through setting up the key, the key setting is provided with the carbon cover keyway on the carbon cover between carbon cover and the roller for the key is blocked by carbon cover keyway and keyway simultaneously, is provided with the bolt mounting hole on the key, and the bolt passes through bolt mounting hole with key and carbon cover fixed connection together, reduces the relative slippage between carbon cover and the roller, reduces wearing and tearing.

Description

Novel carbon sleeve furnace roller
Technical Field
The utility model belongs to the technical field of the stove roller, concretely relates to novel carbon cover stove roller.
Background
The carbon sleeve furnace roller mainly functions in supporting the strip steel to run in the annealing furnace, the temperature-resistant carbon sleeve is arranged outside the stainless steel roller core of the furnace roller, and the carbon sleeve has excellent wear resistance, proper hardness, good corrosion resistance, certain self-lubricating property and other properties and is widely applied to the continuous annealing furnace in a silicon steel bedroom at present.
The mode that fixed rod and the solid fixed ring of carbon cover combined together are adopted domestically often carries out carbon cover and fixes, and this kind of mode structural stability is relatively weak, can take place bending deformation because of the roll body is heated, and because stove roller is in large quantity, belted steel can frequently strike the carbon cover in the actual production, leads to fixed rod wearing and tearing and bolt hole to elongate to grind greatly, and the carbon cover can't normally be fixed in the roller core surface and makes a round trip to move, and final carbon cover life subtracts the weak point, causes a series of problems such as carbon cover is cracked even.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome current defect, a novel carbon cover furnace roller is provided, it is fixed to carry out the carbon cover with the mode that the solid fixed ring of the internal often adoption fixed rod that proposes and carbon cover combined together in solving above-mentioned background art, this kind of mode structural stability is weaker, can take place bending deformation after being heated because of the roll body, and because furnace roller is in large quantity, belted steel can frequently strike the carbon cover in the actual production, it is big to lead to fixed rod wearing and tearing and bolt hole to elongate to grind, the unable normal fixed roller core surface of being fixed in of carbon cover makes a round trip to move, final carbon cover life subtracts short, cause the cracked problem of carbon cover even.
In order to achieve the above purpose, the utility model provides a following technical scheme: novel carbon cover furnace roller, including the furnace roller spindle nose, be provided with the roller core on the furnace roller spindle nose, be provided with the carbon cover on the roller core, carbon cover one side is provided with the key, key one side is provided with the roller, just through keyway interconnect between key and the roller, be provided with the bolt mounting hole on the keyway, be provided with the bolt on the bolt mounting hole, be provided with the flute profile jack on the roller, be provided with the fixed rod on the flute profile jack, roller core one side is provided with the furnace roller tail, be provided with flute profile locating pin jack on the furnace roller tail, be provided with the locating pin on the flute profile locating pin jack.
The utility model discloses, it is preferred, the keyway sets up the one side at the roller, the keyway is provided with two.
The utility model discloses, it is preferred, the bolt mounting hole is provided with two, two the bolt mounting hole is a word arrangement on the keyway.
The utility model discloses, it is preferred, be provided with carbon cover keyway on the carbon cover.
The utility model discloses, it is preferred, the fixed rod passes through flute profile jack sliding connection on the roller.
The utility model discloses, it is preferred, the bolt passes through nut spot welding fixed connection on the key.
The utility model discloses, preferably, locating pin sliding connection is on the flute profile locating pin jack.
Compared with the prior art, the utility model provides a novel carbon cover stove roller possesses following beneficial effect:
1. the utility model discloses a set up the key, the key is put between carbon cover and roller, is provided with the carbon cover keyway on the carbon cover, is provided with the keyway on the roller for the key is blocked by carbon cover keyway and keyway simultaneously, thereby just fixes the carbon cover, reduces the relative slippage of carbon cover and roller, reduces wearing and tearing;
2. the fixing rod is arranged and is connected on the roller in a sliding way through the groove-shaped jack, the fixing rod is arranged in the groove-shaped jack, axial movement is mainly generated after the roller body is heated and expanded, the fixing rod is inserted into the groove-shaped jack, the axial strength and the friction force can be effectively increased, the relative slippage between the carbon sleeve and the roller is effectively reduced, and the abrasion is reduced;
3. the utility model discloses a set up the bolt, the bolt passes through the bolt mounting hole and twists key and carbon cover together, simultaneously with the nut spot welding on the key, can effectively prevent that carbon cover thermal energy from producing not hard up, the nut welding point is also knocked off relatively easily simultaneously, conveniently takes out the bolt from the bolt mounting hole.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of a novel carbon sleeve furnace roller provided by the utility model;
fig. 2 is a cross-sectional view of the novel carbon sleeve furnace roller provided by the utility model;
fig. 3 is a top view of a roller and a groove-shaped jack in the novel carbon sleeve furnace roller provided by the utility model;
fig. 4 is a top view of a furnace roller shaft tail and a groove-shaped positioning pin jack in the novel carbon sleeve furnace roller provided by the utility model;
in the figure: 1. a furnace roller shaft head; 2. a roll core; 3. a carbon sleeve; 4. a key; 5. a roller; 6. a keyway; 7. a bolt mounting hole; 8. furnace roller shaft tail; 9. a groove-shaped positioning pin jack; 10. a bolt; 11. a groove-shaped jack; 12. a fixing rod; 13. and a positioning pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: novel carbon cover furnace roller, including furnace roller spindle nose 1, be provided with roller core 2 on the furnace roller spindle nose 1, be provided with carbon cover 3 on the roller core 2, carbon cover 3 one side is provided with key 4, key 4 one side is provided with roller 5, and through keyway 6 interconnect between key 4 and the roller 5, be provided with bolt mounting hole 7 on the keyway 6, be provided with bolt 10 on the bolt mounting hole 7, be provided with flute profile jack 11 on the roller 5, be provided with fixed rod 12 on the flute profile jack 11, roller core 2 one side is provided with furnace roller tail 8, be provided with flute profile locating pin jack 9 on the furnace roller tail 8, be provided with locating pin 13 on flute profile locating pin jack 9, through setting up key 4, key 4 sets up between carbon cover 3 and roller 5, be provided with carbon cover keyway on the carbon cover 3, be provided with keyway 6 on the roller 5, make key 4 block by carbon cover keyway and keyway 6 simultaneously, be provided with bolt mounting hole 7 on key 4, bolt 10 passes through bolt mounting hole 7 with key 4 and carbon cover 3 fixed connection together, reduce the relative sliding quantity between carbon cover 3 and the roller 5, reduce wearing and tearing.
The utility model discloses in, preferred, keyway 6 sets up in one side of roller 5, and keyway 6 is provided with two, embolias roller 5 with carbon cover 3 in, and in key 4 put into roller 5's keyway 6, two keyways 6 and key 4 can be better fix carbon cover 3.
The utility model discloses in, it is preferred, bolt mounting hole 7 is provided with two, and two bolt mounting holes 7 are a word and arrange on keyway 6, and key 4 passes through keyway 6 and fixes carbon cover 3 in roller 5, and bolt 10 is in the same place key 4 and carbon cover 3 fastening connection more through bolt mounting hole 7.
The utility model discloses in, preferred, be provided with carbon cover keyway on the carbon cover 3, carbon cover keyway increases the area of contact between 4 and the carbon cover 3 of key, makes things convenient for carbon cover keyway to block key 4 for key 4 is blocked simultaneously by carbon cover keyway and keyway 6, and then the firm fixed carbon cover 3, reduces the relative slippage of carbon cover 3 and roller 5, reduces wearing and tearing.
The utility model discloses in, preferred, fixed rod 12 passes through 11 sliding connection of flute profile jack on roller 5, installs fixed rod 12 in flute profile jack 11, because of the roll body mainly produces the axial after the thermal expansion and moves, can effectively increase axial strength and frictional force in fixed rod 12 inserts flute profile jack 11, effectively reduces the relative slippage of carbon cover 3 and roller 5, reduces wearing and tearing.
The utility model discloses in, preferred, bolt 10 passes through nut spot welding fixed connection on key 4, and bolt 10 twists key 4 and carbon cover 3 together through bolt mounting hole 7, with the nut spot welding on key 4, can prevent effectively that 3 thermal expansions of carbon cover from producing not hard up, and the nut welding point is also knocked out relatively easily simultaneously, conveniently takes out bolt 10 from bolt mounting hole 7.
The utility model discloses in, preferred, locating pin 13 sliding connection is on flute profile locating pin jack 9, and locating pin 13 can be fixed roller 5 through flute profile locating pin jack 9, and the roll body produces the axial after the thermal expansion and moves, and locating pin 13 can slide at flute profile locating pin jack 9 simultaneously, reduces the friction between carbon cover 3 and the roller 5.
The utility model discloses a theory of operation and use flow: during the use, embolia carbon cover 3 in roller 5, place key 4 between carbon cover 3 and roller 5, be provided with the carbon cover keyway on the carbon cover 3, be provided with keyway 6 on the roller 5, make key 4 blocked with keyway 6 by the carbon cover keyway simultaneously, be provided with bolt mounting hole 7 on keyway 6, bolt 10 passes through bolt mounting hole 7 and through with the nut spot welding on key 4, with key 4 and carbon cover 3 fixed connection together, and then fix carbon cover 3 in roller 5, insert in slotted jack 11 fixing rod 12, when the roll body is heated the inflation back and mainly produces axial cluster, can effectively increase axial strength and frictional force, through fixing carbon cover 3 under key 4 and fixing rod 12 both cooperate together, can effectively reduce the relative slippage of carbon cover 3 and roller 5, reduce wearing and tearing, in daily use, when needing to carry out carbon cover 3 spare part replacement, can be through knocking off the welding point of nut, dismantle key 4 and fixing rod 12 and can accomplish carbon cover 3 and demolish the work, very convenient operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Novel carbon cover stove roller, including stove roller spindle nose (1), its characterized in that: be provided with roller core (2) on stove roller spindle nose (1), be provided with carbon cover (3) on roller core (2), carbon cover (3) one side is provided with key (4), key (4) one side is provided with roller (5), just through keyway (6) interconnect between key (4) and roller (5), be provided with bolt mounting hole (7) on keyway (6), be provided with bolt (10) on bolt mounting hole (7), be provided with flute profile jack (11) on roller (5), be provided with fixed rod (12) on flute profile jack (11), roller core (2) one side is provided with stove roller shaft tail (8), be provided with flute profile locating pin jack (9) on stove roller shaft tail (8), be provided with locating pin (13) on flute profile locating pin jack (9).
2. The new carbon mantle furnace roller of claim 1, characterized in that: the key grooves (6) are formed in one side of the roller (5), and the number of the key grooves (6) is two.
3. The new carbon mantle furnace roller of claim 1, characterized in that: the number of the bolt mounting holes (7) is two, and the two bolt mounting holes (7) are arranged on the key groove (6) in a straight line.
4. The novel carbon shell furnace roller of claim 1, wherein: and a carbon sleeve key groove is formed in the carbon sleeve (3).
5. The new carbon mantle furnace roller of claim 1, characterized in that: the fixed rod (12) is connected to the roller (5) in a sliding mode through a groove-shaped insertion hole (11).
6. The new carbon mantle furnace roller of claim 1, characterized in that: the bolt (10) is fixedly connected to the key (4) through nut spot welding.
7. The new carbon mantle furnace roller of claim 1, characterized in that: the positioning pin (13) is connected to the groove-shaped positioning pin jack (9) in a sliding mode.
CN202222436361.3U 2022-09-13 2022-09-13 Novel carbon sleeve furnace roller Active CN218710726U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222436361.3U CN218710726U (en) 2022-09-13 2022-09-13 Novel carbon sleeve furnace roller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222436361.3U CN218710726U (en) 2022-09-13 2022-09-13 Novel carbon sleeve furnace roller

Publications (1)

Publication Number Publication Date
CN218710726U true CN218710726U (en) 2023-03-24

Family

ID=85632767

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222436361.3U Active CN218710726U (en) 2022-09-13 2022-09-13 Novel carbon sleeve furnace roller

Country Status (1)

Country Link
CN (1) CN218710726U (en)

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