CN220635832U - Deoiling device for cold rolling unit - Google Patents
Deoiling device for cold rolling unit Download PDFInfo
- Publication number
- CN220635832U CN220635832U CN202322313921.0U CN202322313921U CN220635832U CN 220635832 U CN220635832 U CN 220635832U CN 202322313921 U CN202322313921 U CN 202322313921U CN 220635832 U CN220635832 U CN 220635832U
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- CN
- China
- Prior art keywords
- roller
- oil
- deoiling
- cold rolling
- degreasing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005097 cold rolling Methods 0.000 title claims abstract description 20
- 238000005238 degreasing Methods 0.000 claims description 26
- 238000007790 scraping Methods 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 31
- 239000010959 steel Substances 0.000 abstract description 31
- 238000005096 rolling process Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 73
- 239000010731 rolling oil Substances 0.000 description 17
- 230000007306 turnover Effects 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model belongs to the technical field of steel strip rolling production and application, and particularly relates to an oil removal device for a cold rolling unit. The oil removing device is characterized in that an oil guide plate is further arranged on the frame, and is arranged in front of the upper oil removing roller.
Description
Technical Field
The utility model belongs to the technical field of steel strip rolling production and application, and particularly relates to an oil removal device for a cold rolling unit.
Background
In the process of rolling the steel strip by the cold rolling mill, in order to cool the steel strip, rolling oil needs to be coated on the surface of the hot steel strip which is just rolled so as to cool down, and the oil removal rollers symmetrically arranged on the upper surface and the lower surface of the steel strip are used for extruding and removing the rolling oil on the surface of the steel strip before the steel strip enters the next roller, so that enough friction force exists between the steel strip and the surface of the roller, and normal rolling work is ensured. If the rolling oil cannot be thoroughly removed before the steel strip enters the next roller, accidents such as coil slipping and strip breakage are easily caused, so that the rolling work cannot be normally performed.
The main mode of current steel band deoiling is that the deoiling roller that utilizes the upper and lower setting is through the height of adjustment top deoiling roller, makes the deoiling roller that sets up from top to bottom extrude the steel band, and the oil of steel band upper surface is accumulated gradually in the position between last deoiling roller and steel band upper surface after receiving the extrusion of last deoiling roller, along with the increase of accumulation volume, oil can flow along the steel band upper surface, has a part oil to can flow towards the direction opposite with the steel band advancing direction, drops from the steel band edge again after flowing to the position that the steel band kept away from last deoiling roller, and the drip is more dispersed, is difficult to collect. Not only can the equipment be kept clean only by frequent cleaning, but also certain resource waste is caused.
Disclosure of Invention
Aiming at the technical problems of the existing oil removing device of the cold rolling unit, the utility model provides the oil removing device for the cold rolling unit, which has reasonable design and simple structure, and can effectively remove oil and avoid dripping.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a deoiling device for a cold rolling unit, which comprises an upper deoiling roller, a lower deoiling roller and a rack arranged at two ends of the upper deoiling roller and the lower deoiling roller, wherein roller seats are arranged at two ends of the upper deoiling roller and the lower deoiling roller, the upper deoiling roller and the lower deoiling roller are arranged on the rack through the roller seats, a lifting oil cylinder is arranged at the top of the rack, the power end of the lifting oil cylinder is connected with the roller seat of the upper deoiling roller, an oil guide plate is further arranged on the rack, the oil guide plate is arranged in front of the upper deoiling roller, the oil guide plate is obliquely arranged in the direction of the upper deoiling roller, an oil scraping plate is arranged at the rear of the upper deoiling roller, the oil scraping plate is obliquely arranged downwards, and an oil groove is arranged at one side of the oil scraping plate, which is far away from the upper deoiling roller.
Preferably, the oil groove is formed in the middle of the oil scraping plate, an oil guide rod is arranged on the oil scraping plate, and the oil guide rod is arranged in the middle of the oil scraping plate from two ends of the oil scraping plate in a tilting mode.
Preferably, the frame is provided with a turnover seat, the turnover seat is provided with a rotating shaft, one end of the oil guide plate is sleeved on the rotating shaft, the rotating shaft comprises a rotating part arranged in the middle and threaded parts arranged at two ends, locking nuts are sleeved on the threaded parts, and the oil guide plate is relatively fixed on the turnover seat through the locking nuts.
Preferably, guide grooves are formed in two sides of the roller seat, and guide protrusions matched with the guide grooves are arranged on the frame.
Preferably, a tight spring is arranged between the roller seat of the upper oil removing roller and the roller seat of the lower oil removing roller.
Preferably, the middle part of the upper oil removing roller is an elastic roller.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. the utility model provides an oil removing device for a cold rolling mill, which is characterized in that an oil guide plate is arranged in front of an upper oil removing roller, so that rolling oil indicated by a steel belt is gathered towards the middle, rolling oil is carried up by utilizing the rotation of the upper oil removing roller, and the carried-up rolling oil is scraped into an oil groove by utilizing an oil scraping plate, so that the rolling oil is collected and reused, and the waste of resources is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic structural view of a degreasing device for a cold rolling mill set provided in embodiment 1;
fig. 2 is a schematic structural view of the working state of the degreasing device for the cold rolling mill set provided in embodiment 1;
FIG. 3 is a top view showing the working state of the degreasing device for the cold rolling mill set according to example 1;
in the above figures, 1, upper degreasing roller; 11. an elastic roller; 2. a lower oil removing roller; 3. a roller seat; 4. a frame; 41. a lifting oil cylinder; 42. a guide protrusion; 43. a spring is abutted tightly; 5. an oil guide plate; 51. turning over the seat; 52. a lock nut; 6. a wiper plate; 61. an oil guide rod; 7. an oil groove; 8. a steel strip.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1 as shown in fig. 1 to 3, the present embodiment aims to provide a degreasing device for a cold rolling mill for avoiding waste caused by dripping of rolling oil and environmental pollution, and for this purpose, the degreasing device for a cold rolling mill provided by this embodiment includes upper degreasing roller 1 and lower degreasing roller 2 arranged up and down and frames 4 arranged at both ends of the upper degreasing roller 1 and the lower degreasing roller 2, roller seats 3 are provided at both ends of the upper degreasing roller 1 and the lower degreasing roller 2, the main purpose of the roller seats 3 is to keep rotation of the upper degreasing roller 1 and the lower degreasing roller 2, the upper degreasing roller 1 and the lower degreasing roller 2 are arranged on the frame 4 through the roller seats 3, a lifting cylinder 41 is provided at the top of the frame 4, and a power end of the lifting cylinder 41 is connected with the roller seats 3 of the upper degreasing roller 1, so that pressure on a steel strip 8 can be kept, thereby forcing oil to be extruded.
The above structure is a conventional common structure, and therefore, in this embodiment, two reasons for dripping rolling oil are considered, one is accumulation of rolling oil, the other is distribution of rolling oil, rolling oil is extruded to cause each part of the whole steel strip 8, and dripping occurs to accumulation, and for this purpose, an oil guide plate 5 is further provided on the frame 4, the oil guide plate 5 is provided in front of the upper oil removal roller 1, in this embodiment, the oil guide plate 5 includes two parts, one part is a plate body part, the other part is a silica gel part for contacting with the steel strip 8, thereby bringing the rolling oil to the middle part, for this purpose, the oil guide plate 5 is provided obliquely upward to the direction of the oil removal roller 1, and for this purpose, the silica gel part is provided for the purpose of avoiding friction, resulting in scraping of the steel strip 8, so that the rolling oil on the steel strip 8 scrapes the middle part of the upper oil removal roller 1, forming accumulation, and for this reason, the oil guide plate 5 is provided in front of the upper oil removal roller 1, the oil scraping plate 6 is provided obliquely downward, and the oil scraping plate 6 is provided obliquely away from the side of the upper oil scraping roller 1. Also, the oil scraping plate 6 is provided with silica gel, so that abrasion to the upper oil removing roller 1 is avoided.
Considering that the oil accumulated in the middle also has a trickling portion toward both sides, it is also carried by the oil-removing roller 1, and for this purpose, the oil guide rod 61 is provided on the oil scraper 6, and the oil guide rod 61 is provided obliquely from both ends of the oil scraper 6 toward the middle of the oil scraper 6. Meanwhile, the oil groove 7 is formed in the middle of the oil scraping plate 6, so that rolling oil in the middle does not flow to two sides, and is carried onto the oil scraping plate 6, and dripping is avoided.
Considering that the oil guide plate 5 needs to be in contact with the steel belt 8, and the steel belt 8 is rolled in a coil, for this reason, the turnover seat 51 is provided on the frame 4, the turnover seat 51 is provided in a C shape, one end of the turnover seat 51 provided with the rotating shaft oil guide plate 5 is sleeved on the rotating shaft, for fixing the oil guide plate 5, the rotating shaft provided in this embodiment includes a rotating part provided in the middle and threaded parts provided at two ends, the threaded parts are sleeved with locking nuts 52, and the oil guide plate 5 is relatively fixed on the turnover seat 51 through the locking nuts 52, thus, the oil guide plate 5 is not driven by the steel belt 8.
In order to facilitate the up-and-down movement of the roller seat 3, guide grooves are arranged on two sides of the roller seat 3, and guide protrusions 42 matched with the guide grooves are arranged on the frame 4. In this way, stability of movement of the roller housing 3 is ensured.
Considering that the existing pressing of the upper degreasing roll 1 mainly depends on the control of the lifting cylinder 41, the control thereof is troublesome, and for this reason, in the present embodiment, a pressing spring 43 is provided between the roll seat 3 of the upper degreasing roll 1 and the roll seat 3 of the lower degreasing roll 2. The roller seat 3 of the upper oil removing roller 1 is supported by the reaction force of the abutting spring 43, so that the control is convenient.
In order to make the upper oil removing roller 1 carry more rolling oil, in this embodiment, the middle part of the upper oil removing roller 1 is an elastic roller 11, two ends are steel rollers, specifically, the central shaft is made of steel, the middle part is sleeved with elastic materials, the two ends are sleeved with common steel materials, and the elastic materials are rubber or silica gel, so that the oil sticking property is better, and the rolling oil in the middle part is prevented from flowing to two sides.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a deoiling device for cold rolling mill group, includes the last deoiling roller and the lower deoiling roller that set up from top to bottom and sets up the frame at last deoiling roller and lower deoiling roller both ends, the both ends that go up deoiling roller and lower deoiling roller all are provided with the roller stand, go up deoiling roller and lower deoiling roller and pass through the roller stand setting in the frame, the top of frame is provided with lift cylinder, lift cylinder's power end is connected with the roller stand that goes up the deoiling roller, a serial communication port, still be provided with the oil guide in the frame, the oil guide sets up in the place ahead that last deoiling roller, the oil guide slope upwards deoiling roller orientation sets up, the rear that goes up the deoiling roller is provided with the oil scraper, the oil scraper slope sets up downwards, one side that the deoiling roller was kept away from to the oil scraper is provided with the oil groove.
2. The oil removal device for the cold rolling mill set according to claim 1, wherein the oil groove is formed in the middle of the oil scraping plate, an oil guide rod is arranged on the oil scraping plate, and the oil guide rod is inclined from two ends of the oil scraping plate to the middle of the oil scraping plate.
3. The oil removal device for the cold rolling mill unit according to claim 1, wherein the frame is provided with a turning seat, a rotating shaft is arranged on the turning seat, one end of the oil guide plate is sleeved on the rotating shaft, the rotating shaft comprises a rotating part arranged in the middle and threaded parts arranged at two ends, locking nuts are sleeved on the threaded parts, and the oil guide plate is relatively fixed on the turning seat through the locking nuts.
4. The degreasing device for the cold rolling mill set according to claim 1, wherein guide grooves are formed in two sides of the roller seat, and guide protrusions matched with the guide grooves are arranged on the frame.
5. The degreasing device for the cold rolling mill set according to claim 1, wherein a pressing spring is arranged between the roller seat of the upper degreasing roller and the roller seat of the lower degreasing roller.
6. The degreasing device for the cold rolling mill set according to claim 1, wherein the middle part of the upper degreasing roller is an elastic roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322313921.0U CN220635832U (en) | 2023-08-28 | 2023-08-28 | Deoiling device for cold rolling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322313921.0U CN220635832U (en) | 2023-08-28 | 2023-08-28 | Deoiling device for cold rolling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220635832U true CN220635832U (en) | 2024-03-22 |
Family
ID=90293402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322313921.0U Active CN220635832U (en) | 2023-08-28 | 2023-08-28 | Deoiling device for cold rolling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220635832U (en) |
-
2023
- 2023-08-28 CN CN202322313921.0U patent/CN220635832U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |