CN220520860U - Wear-resistant rolling mill - Google Patents
Wear-resistant rolling mill Download PDFInfo
- Publication number
- CN220520860U CN220520860U CN202321906952.0U CN202321906952U CN220520860U CN 220520860 U CN220520860 U CN 220520860U CN 202321906952 U CN202321906952 U CN 202321906952U CN 220520860 U CN220520860 U CN 220520860U
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- CN
- China
- Prior art keywords
- wear
- roll
- limiting
- cooling
- ring
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Links
- 238000005096 rolling process Methods 0.000 title claims description 24
- 238000001816 cooling Methods 0.000 claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 230000007704 transition Effects 0.000 claims abstract description 12
- 239000000110 cooling liquid Substances 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 4
- 229920001875 Ebonite Polymers 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The utility model discloses a wear-resistant roll, which comprises a roll body, a roll neck, a shaft head, a wear-resistant shell and a cooling device, wherein the roll neck is arranged at two ends of the roll body, a transition round corner is arranged at the joint of the roll body and the roll neck, the shaft head is arranged at the end part of the roll neck, the wear-resistant shell is arranged on the outer surface of the roll body, the roll body is provided with a cooling cavity, the cooling device is arranged in the cooling cavity, the roll neck is provided with a water inlet and a water outlet, the two ends of the cooling device are respectively communicated with the water inlet and the water outlet, cooling liquid is led into the cooling device from the water inlet, the cooling cavity is used for cooling and radiating the roll, so that the surface temperature rise caused by long-time working of the roll is prevented, and the wear-resistant shell is matched, the wear resistance of the roll is improved, and the service life of the roll is prolonged.
Description
Technical Field
The utility model belongs to the technical field of rolling, and particularly relates to a wear-resistant rolling method.
Background
At present, the printing and dyeing equipment is usually provided with a roller for guiding cloth, the roller mainly comprises a roller body, a roller neck and a shaft head, the roller body is provided with a smooth cylindrical surface or a surface with a rolling groove, the roller neck is arranged in a bearing, the rolling force is transmitted to a frame through a bearing seat and a pressing device, the shaft head at a driving end is connected with a gear seat through a connecting shaft, and the rotating moment of a motor is transmitted to the roller.
The existing rolling has higher surface abrasion degree after long-time processing, is inconvenient for later processing, and reduces processing efficiency; and secondly, the roller has no good heat dissipation function, and the temperature of the surface of the roller can be quickly increased after the roller works for a long time, so that the service life of the roller is shortened.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art and provide the wear-resistant rolling, which is provided with the cooling device to cool and dissipate heat for rolling, so that the surface temperature rise caused by long-time working of the rolling is prevented, and meanwhile, the wear-resistant shell is matched, so that the wear resistance of the rolling is improved, and the service life of the rolling is prolonged.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a wear-resisting rolling, includes roll body, roll neck and spindle nose, and the roll neck sets up the both ends at the roll body, and roll body and roll neck junction are equipped with transition fillet, and the spindle nose setting is at the roll neck tip, its characterized in that: still including stand wear and tear shell and cooling device, stand wear and tear shell setting is on the roll body surface, the roll body is equipped with the cooling chamber, cooling device sets up in the cooling chamber, the roll neck is equipped with water inlet and delivery port, cooling device both ends communicate with water inlet and delivery port respectively, with the coolant liquid from the water inlet leading-in cooling device in, cool down the heat dissipation through the cooling chamber to the rolling, prevent the surface temperature that the long-time work of rolling back leads to from rising, cooperation stand wear and tear shell simultaneously, improve the wearability of rolling, increase the life of rolling.
Further, cooling device includes cooling cylinder, drainage ring and limit structure, and the drainage ring is fixed and is close to delivery port one end at the cooling chamber, and the cooling cylinder runs through the drainage ring, and limit structure one end is fixed on the roll body inner wall, and the limit structure other end offsets with the cooling cylinder, and limit structure corresponds from top to bottom and is equipped with two, and two limit structure carry out the centre gripping spacing to the cooling cylinder, prevent that the cooling cylinder from removing in the cooling chamber.
Further, the cooling cylinder is provided with a water through hole group which is communicated with the cooling cavity, cooling liquid flows into the cooling cavity from the water through hole group, cooling and heat dissipation are carried out on the rolling, the water draining ring is provided with a water draining hole group I, one end of the cooling cylinder, which is close to the water draining ring, is provided with a water draining hole group II, the water draining hole group I, the water draining hole group II and the water outlet are sequentially communicated, and the cooling liquid is discharged from the water outlet through the water draining hole group I and the water draining hole group II.
Further, limit structure includes fixed column and the spacing layer board of fixed connection, and the fixed column is fixed on the roll body inner wall, and spacing layer board offsets with the cooling cylinder outer wall.
Further, the surface of the roller body is provided with a connecting clamping groove, a connecting clamping block is arranged inside the wear-resistant shell and clamped into the connecting clamping groove, the wear-resistant shell slides in the connecting clamping groove, and the wear-resistant shell and the roller body are connected in a disassembling mode through the connecting clamping block and the connecting clamping groove.
Further, the roller comprises a limiting ring, wherein the limiting ring is arranged on the transition fillet, the limiting ring abuts against the end part of the wear-resistant shell, and the limiting ring is used for limiting the wear-resistant shell and preventing the wear-resistant shell from sliding off the roller body.
Further, the transition fillet is equipped with the spacing groove, and the spacing ring is equipped with the stopper, and the stopper card is gone into in the spacing groove, increases the spacing intensity of spacing ring.
Further, the limiting ring and the limiting groove are provided with fixing holes, the fixing holes penetrate through the limiting block, and the fixing holes are used for fixing the limiting ring.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the utility model, the wear-resistant shell is arranged on the outer surface of the roller body, the roller body is provided with the cooling cavity, the cooling device is arranged in the cooling cavity, the roller neck is provided with the water inlet and the water outlet, the two ends of the cooling device are respectively communicated with the water inlet and the water outlet, cooling liquid is led into the cooling device from the water inlet, the cooling cavity is used for cooling and radiating the roller, the surface temperature rise caused by long-time working of the roller is prevented, and meanwhile, the wear resistance of the roller is improved by matching with the wear-resistant shell, so that the service life of the roller is prolonged.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of a structure of a wear resistant roll according to the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1 of the present utility model;
FIG. 3 is a schematic view of the structure of the roll body, roll neck and shaft head of the present utility model;
FIG. 4 is a schematic view of a cooling device according to the present utility model;
FIG. 5 is a schematic view of the wear housing of the present utility model;
fig. 6 is a schematic structural view of a stop collar according to the present utility model.
In the figure: 1-a roll body; 2-roll neck; 3-shaft heads; 4-transition fillets; 5-a wear-resistant housing; 51-an abrasion resistant layer; 52-stainless steel layer; 53-a hard rubber layer; 6-a cooling cavity; 7-a water inlet; 8-a water outlet; 9-cooling cylinder; 10-a drainage ring; 11-a water hole group; 12-a first drain hole group; 13-a second drainage hole group; 14-fixing the column; 15-limiting supporting plates; 16-connecting clamping grooves; 17-connecting a clamping block; 18-limiting rings; 19-a limit groove; 20-limiting blocks; 21-fixing holes.
Detailed Description
As shown in fig. 1 to 6, the wear-resistant rolling of the present utility model comprises a roll body 1, a roll neck 2, a shaft head 3, a wear-resistant shell 5 and a cooling device, wherein the roll neck 2 is arranged at two ends of the roll body 1, a transition round angle 4 is arranged at the joint of the roll body 1 and the roll neck 2, the transition round angle 4 is used for increasing the pressure resistance of rolling, the shaft head 3 is arranged at the end part of the roll neck 2, the wear-resistant shell 5 is sequentially provided with a wear-resistant layer 51, a stainless steel layer 52 and a hard rubber layer 53 from outside to inside, the wear-resistant layer 51 increases the wear strength of the wear-resistant shell 5, the stainless steel layer 52 prevents rust formation inside the rolling, the hard rubber layer 53 prevents cooling liquid from corroding the cooling cavity 6, the wear-resistant shell 5 is arranged on the outer surface of the roll body 1, the roll body 1 is provided with a cooling cavity 6, the cooling device is arranged in the cooling cavity 6, the roll neck 2 is provided with a water inlet 7 and a water outlet 8, two ends of the cooling device are respectively communicated with the water inlet 7 and the water outlet 8, the cooling liquid is led into the cooling device from the water inlet 7, the cooling device is cooled through the cooling cavity 6, the rolling is prevented from increasing the surface temperature caused after long-time working, and the wear-resistant shell 5 is increased, and the wear-resistant shell is cooled, and the wear-resistant is increased.
The cooling device comprises a cooling cylinder 9, a water draining ring 10 and a limiting structure, wherein the water draining ring 10 is fixed at one end, close to a water outlet 8, of a cooling cavity 6, the cooling cylinder 9 penetrates through the water draining ring 10, one end of the limiting structure is fixed on the inner wall of a roller body 1, the other end of the limiting structure abuts against the cooling cylinder 9, two limiting structures are correspondingly arranged up and down, the two limiting structures are used for clamping and limiting the cooling cylinder 9, the cooling cylinder 9 is prevented from moving in the cooling cavity 6, the limiting structure comprises a fixing column 14 and a limiting supporting plate 15 which are fixedly connected, the fixing column 14 is fixed on the inner wall of the roller body 1, and the limiting supporting plate 15 abuts against the outer wall of the cooling cylinder 9.
The cooling cylinder 9 is provided with a water through hole group 11, the water through hole group 11 is communicated with the cooling cavity 6, cooling liquid flows into the cooling cavity 6 from the water through hole group 11, cooling and heat dissipation are carried out on rolling, the water draining ring 10 is provided with a water draining hole group I12, one end, close to the water draining ring 10, of the cooling cylinder 9 is provided with a water draining hole group II 13, the water draining hole group I12, the water draining hole group II 13 and the water outlet 8 are sequentially communicated, and the cooling liquid is discharged from the water outlet 8 through the water draining hole group I12 and the water draining hole group II 13.
The roll body 1 surface is equipped with the connection draw-in groove 16, the inside connection fixture block 17 that is equipped with of stand wear resistant shell 5, connect the fixture block 17 card into connect the draw-in groove 16 in, and slide in connecting the draw-in groove 16, stand wear resistant shell 5 and roll body 1 realize dismantling the link through connection fixture block 17 and connection draw-in groove 16, when stand wear resistant shell 5 is used for a long time and wearing and tearing seriously need change, promote stand wear resistant shell 5, make stand wear resistant shell 5 break away from roll body 1 surface, thereby make stand wear resistant shell 5 take off alone, then will install new stand wear resistant shell 5 again, the whole change of having avoided, the practicality is improved, the cost is reduced.
Still include spacing ring 18, spacing ring 18 sets up on transition fillet 4, spacing ring 18 offsets with stand wear and tear shell 5 tip, spacing ring 18 is used for spacing stand wear and tear shell 5, prevent stand wear and tear shell 5 from following roll body 1 landing, increase the stability of being connected between stand wear and tear shell 5 and the roll body 1, transition fillet 4 is equipped with spacing groove 19, spacing ring 18 is equipped with stopper 20, stopper 20 card is gone into in the spacing groove 19, increase the spacing intensity of spacing ring 18, spacing ring 18 and spacing groove 19 all are equipped with fixed orifices 21, fixed orifices 21 run through stopper 20, fixed orifices 21 are used for the fixed of spacing ring 18, prevent to lead to stand wear and tear shell 5 landing from roll body 1 because of spacing ring 18 suddenly landing in the work.
The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.
Claims (8)
1. The utility model provides a wear-resisting rolling, includes roll body, roll neck and spindle nose, the roll neck sets up the both ends of roll body, the roll body with roll neck junction is equipped with the transition fillet, the spindle nose sets up roll neck tip, its characterized in that: the novel roller comprises a roller body, and is characterized by further comprising a wear-resistant shell and a cooling device, wherein the wear-resistant shell is arranged on the outer surface of the roller body, the roller body is provided with a cooling cavity, the cooling device is arranged in the cooling cavity, a water inlet and a water outlet are formed in a roller neck, and two ends of the cooling device are respectively communicated with the water inlet and the water outlet.
2. A wear resistant roll as claimed in claim 1, wherein: the cooling device comprises a cooling cylinder, a drainage ring and a limiting structure, wherein the drainage ring is fixed at one end, close to the water outlet, of the cooling cavity, the cooling cylinder penetrates through the drainage ring, one end of the limiting structure is fixed on the inner wall of the roller body, the other end of the limiting structure abuts against the cooling cylinder, two limiting structures are correspondingly arranged at the upper part and the lower part of the limiting structure, and the two limiting structures are used for clamping and limiting the cooling cylinder.
3. A wear resistant roll as claimed in claim 2, characterized in that: the cooling cylinder is provided with a water through hole group, the water through hole group is communicated with the cooling cavity, the water draining ring is provided with a water draining hole group I, one end, close to the water draining ring, of the cooling cylinder is provided with a water draining hole group II, and the water draining hole group I, the water draining hole group II and the water outlet are communicated in sequence.
4. A wear resistant roll as claimed in claim 2, characterized in that: the limiting structure comprises a fixed column and a limiting supporting plate which are fixedly connected, wherein the fixed column is fixed on the inner wall of the roller body, and the limiting supporting plate abuts against the outer wall of the cooling cylinder.
5. A wear resistant roll as claimed in claim 1, wherein: the surface of the roller body is provided with a connecting clamping groove, a connecting clamping block is arranged inside the wear-resistant shell and clamped into the connecting clamping groove, the wear-resistant shell slides in the connecting clamping groove, and the wear-resistant shell and the roller body are connected in a disassembling mode through the connecting clamping block and the connecting clamping groove.
6. A wear resistant roll as claimed in claim 1, wherein: the wear-resistant shell comprises a transition fillet, and is characterized by further comprising a limiting ring, wherein the limiting ring is arranged on the transition fillet and is propped against the end part of the wear-resistant shell.
7. A wear resistant roll as claimed in claim 6, wherein: the transition fillet is equipped with the spacing groove, the spacing ring is equipped with the stopper, the stopper card is gone into in the spacing groove.
8. A wear resistant roll as claimed in claim 7, wherein: the limiting ring and the limiting groove are provided with fixing holes, the fixing holes penetrate through the limiting block, and the fixing holes are used for fixing the limiting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321906952.0U CN220520860U (en) | 2023-07-19 | 2023-07-19 | Wear-resistant rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321906952.0U CN220520860U (en) | 2023-07-19 | 2023-07-19 | Wear-resistant rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220520860U true CN220520860U (en) | 2024-02-23 |
Family
ID=89928572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321906952.0U Active CN220520860U (en) | 2023-07-19 | 2023-07-19 | Wear-resistant rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220520860U (en) |
-
2023
- 2023-07-19 CN CN202321906952.0U patent/CN220520860U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |