CN211134976U - Cold rolling device for HiB steel - Google Patents
Cold rolling device for HiB steel Download PDFInfo
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- CN211134976U CN211134976U CN201922132415.5U CN201922132415U CN211134976U CN 211134976 U CN211134976 U CN 211134976U CN 201922132415 U CN201922132415 U CN 201922132415U CN 211134976 U CN211134976 U CN 211134976U
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- cold rolling
- rolling device
- emulsion
- roller
- injection
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Abstract
The utility model discloses a cold rolling device for HiB steel relates to the rolling equipment technical field of metal, for solving prior art, adopts the brush to paint the technical problem that paints inequality, existence blind area that emulsion exists, the technical scheme of the utility model as follows: comprises an upper roller group, a lower roller group, a feeding roller, a discharging roller and an emulsion injection device; the upper roll group and the lower roll group are uniformly distributed on two sides of the steel plate action track; the feeding roller is arranged at the feeding end of the cold rolling device, and the discharging roller is arranged at the discharging end of the cold rolling device; emulsion injection apparatus symmetrical arrangement is in cold rolling device's feed end, emulsion injection apparatus includes injection pipe, atomizing nozzle and booster pump, the injection pipe is connected with the play liquid end of booster pump, and the injection pipe arranges along the width direction of steel sheet, and the spout has been seted up to the pipe wall equidistant, set up atomizing nozzle in the spout, atomizing nozzle's injection end is towards the steel sheet.
Description
Technical Field
The utility model relates to a rolling equipment technical field of metal especially relates to a cold rolling device for HiB steel.
Background
In the electrical steel industry, rolling HiB steel is a highly difficult technique. During rolling, an emulsion is generally used to cool and lubricate the surfaces of the steel sheet and the roll system. In the prior art, emulsion is usually smeared by a brush, and the emulsion is not easily and uniformly distributed on the surface of a steel plate due to gaps of the brush, so that emulsion smearing blind areas exist on the surfaces of the steel plate and a roller system, and the cooling and lubricating effect in the area is poor.
SUMMERY OF THE UTILITY MODEL
For solving prior art, adopt the brush to paint the technical problem that the emulsion exists paint inequality, have the blind area, the technical scheme of the utility model as follows:
the utility model discloses a cold rolling device for HiB steel, which comprises an upper roller group, a lower roller group, a feeding roller, a discharging roller and an emulsion injection device; the upper roll group and the lower roll group are uniformly distributed on two sides of the steel plate action track; the feeding roller is arranged at the feeding end of the cold rolling device, and the discharging roller is arranged at the discharging end of the cold rolling device; emulsion injection apparatus symmetrical arrangement is in cold rolling device's feed end, emulsion injection apparatus includes injection pipe, atomizing nozzle and booster pump, the injection pipe is connected with the play liquid end of booster pump, and the injection pipe arranges along the width direction of steel sheet, and the spout has been seted up to the pipe wall equidistant, set up atomizing nozzle in the spout, atomizing nozzle's injection end is towards the steel sheet.
Further, the device comprises a wiping device symmetrically arranged at the discharge end of the cold rolling device, wherein the wiping device comprises a rotating roller and a drying pad, and the drying pad is detachably connected to the surface of the rotating roller.
Furthermore, the material of the drying pad is polypropylene adsorption cotton.
Further, still include the emulsion holding vessel, the emulsion holding vessel is connected with the feed liquor end of booster pump.
And the upper roll group, the lower roll group, the feeding roll, the discharging roll, the emulsion spraying device and the wiping device are connected through the mounting frame.
The utility model provides a cold rolling plant for HiB steel compares with prior art, and its beneficial effect is:
the utility model provides a cold rolling device for HiB steel, emulsion send into in the injection pipe after through the booster pump pressure boost to through atomizing nozzle blowout, during the booster pump extrudees the emulsion in with the pipeline into atomizing nozzle, atomizing nozzle is inside to have a blade, the emulsion of high-speed activity is through the whirl chamber of blade, make the emulsion strike constitute the diameter 15-about 60 microns atomizing granule after the bounce-back, and constitute the spraying through nozzle export blowout, and then even distribution is on the steel sheet surface, avoids adopting the mode of traditional brush coating emulsion, the utility model discloses the emulsion of spraying can cover completely on the steel sheet surface, and the blind area can not appear covering, has guaranteed cooling and lubricated effect at follow-up rolling in-process.
Drawings
Fig. 1 is a schematic diagram of a cold rolling device for HiB steel in the present invention.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in figure 1, the utility model provides a cold rolling device for HiB steel, including last roll set 1, lower roll set 2, feed roll 3, discharge roll 4 and emulsion injection apparatus, go up roll set 1 and lower roll set 2 evenly distributed in the both sides of steel sheet action orbit, the steel sheet of treating processing is rolled, feed roll 3 and discharge roll 4 are used for supporting the steel sheet, feed roll 3 arranges in the feed end of cold rolling device, discharge roll 4 arranges in the discharge end of cold rolling device, emulsion injection apparatus vertically symmetrical arrangement is in the feed end of cold rolling device, the steel sheet passes through between two emulsion injection apparatus, emulsion injection apparatus includes injection pipe 5, atomizing nozzle 6 and booster pump 7, injection pipe 5 is connected with the play liquid end of cold rolling device 7, injection pipe 5 arranges along the width direction of steel sheet, the booster pump has been seted up to the pipe wall equidistance, set up atomizing nozzle 6 in the spout, the spray end of the atomizing nozzle 6 faces the steel plate. The utility model discloses at the during operation, the emulsion is sent into in injection pipe 5 after through the 7 pressure boost of booster pump to through 6 blowout of atomizing nozzle, during 7 emulsions extrusion in with the pipeline of booster pump advances atomizing nozzle 6, 6 inside blades that have of atomizing nozzle, the emulsion of high-speed activity is through the whirl chamber of blade, make the emulsion strike constitution diameter 15-about 60 microns atomizing granule after the bounce-back, and constitute the spraying through nozzle export blowout, and then even distribution is on the steel sheet surface, avoids adopting the mode of traditional brush coating emulsion, the utility model discloses the emulsion of spraying can cover completely on the steel sheet surface, and blind area can not appear covering, has guaranteed cooling and lubricated effect at follow-up rolling in-process.
After the steel plate is rolled by the roller group, emulsion particles exist on the surface of the steel plate, and then the steel plate is dried by a wiping device. The device further comprises a wiping device symmetrically arranged at the discharge end of the cold rolling device, the wiping device comprises a rotating roller 8 and a drying pad 9, and the drying pad 9 is detachably connected to the surface of the rotating roller 8. The preferred material of the drying pad 9 is polypropylene adsorption cotton, and is made of lipophilic polypropylene fiber, and can rapidly absorb emulsion of which the weight is tens of times of the weight of the drying pad.
The emulsion is prepared in an emulsion storage tank 10, and the emulsion storage tank 10 is connected with the liquid inlet end of the booster pump 7.
Still include mounting bracket 11, go up roll set 1, lower roll set 2, feed roll 3, discharge roll 4, emulsion injection apparatus and wiping arrangement and pass through mounting bracket 11 and connect.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The cold rolling device for the HiB steel is characterized by comprising an upper roll set, a lower roll set, a feeding roll, a discharging roll and an emulsion injection device; the upper roll group and the lower roll group are uniformly distributed on two sides of the steel plate action track; the feeding roller is arranged at the feeding end of the cold rolling device, and the discharging roller is arranged at the discharging end of the cold rolling device; emulsion injection apparatus symmetrical arrangement is in cold rolling device's feed end, emulsion injection apparatus includes injection pipe, atomizing nozzle and booster pump, the injection pipe is connected with the play liquid end of booster pump, and the injection pipe arranges along the width direction of steel sheet, and the spout has been seted up to the pipe wall equidistant, set up atomizing nozzle in the spout, atomizing nozzle's injection end is towards the steel sheet.
2. The cold rolling device for HiB steel according to claim 1, further comprising wiping devices symmetrically arranged at the discharge end of the cold rolling device, wherein the wiping devices comprise rotating rollers and drying pads, and the drying pads are detachably connected to the surfaces of the rotating rollers.
3. The cold rolling device for HiB steel as claimed in claim 2, wherein the drying pad is made of polypropylene adsorption cotton.
4. The cold rolling device for HiB steel according to claim 3, further comprising an emulsion storage tank, wherein the emulsion storage tank is connected with a liquid inlet end of the booster pump.
5. The cold rolling device for HiB steel according to claim 4, further comprising a mounting frame, wherein the upper roller set, the lower roller set, the feeding roller, the discharging roller, the emulsion spraying device and the wiping device are connected through the mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922132415.5U CN211134976U (en) | 2019-11-28 | 2019-11-28 | Cold rolling device for HiB steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922132415.5U CN211134976U (en) | 2019-11-28 | 2019-11-28 | Cold rolling device for HiB steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211134976U true CN211134976U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922132415.5U Active CN211134976U (en) | 2019-11-28 | 2019-11-28 | Cold rolling device for HiB steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211134976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231473A (en) * | 2021-05-24 | 2021-08-10 | 佛山市环宇新型材料有限公司 | Rolling mill emulsion cooling system |
-
2019
- 2019-11-28 CN CN201922132415.5U patent/CN211134976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231473A (en) * | 2021-05-24 | 2021-08-10 | 佛山市环宇新型材料有限公司 | Rolling mill emulsion cooling system |
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