CN220497178U - Levelling machine dust collector - Google Patents
Levelling machine dust collector Download PDFInfo
- Publication number
- CN220497178U CN220497178U CN202321869465.1U CN202321869465U CN220497178U CN 220497178 U CN220497178 U CN 220497178U CN 202321869465 U CN202321869465 U CN 202321869465U CN 220497178 U CN220497178 U CN 220497178U
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- CN
- China
- Prior art keywords
- dust removal
- frame
- dust
- box body
- cold
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- 239000000428 dust Substances 0.000 title claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000011084 recovery Methods 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 6
- 241000405070 Percophidae Species 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 28
- 239000010960 cold rolled steel Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000007639 printing Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model belongs to the technical field of leveling machines, and discloses a leveling machine dust removing device which comprises a frame, wherein two working rolls and two supporting rolls are sequentially and symmetrically arranged from the middle part to two sides along the vertical direction, cold-rolled strip steel is arranged between the two working rolls, dust collecting devices are arranged at the inlet and outlet of the frame and near the top of the cold-rolled strip steel, dust collecting devices are also arranged at the outlet of the frame and near the bottom of the cold-rolled strip steel.
Description
Technical Field
The utility model relates to the technical field of leveling machines, in particular to a dust removing device of a leveling machine.
Background
The cold-rolled strip steel is flattened by a wet flattening machine and a dry flattening machine, wherein the cold-rolled strip steel is commonly used as a six-roller flattening machine which is respectively provided with a working roller, a middle roller and a supporting roller. When the dry leveling machine levels the strip steel, iron loss iron powder can be generated when the roller rolls and rubs the strip steel surface, and the iron loss iron powder is mainly arranged at the outlet of the leveling machine frame. Meanwhile, the mutual rolling friction of the rollers can also generate roller loss iron powder, and the roller loss iron powder is mainly arranged at the inlet of the frame of the leveling machine. The two kinds of iron powder are gathered and then fall on the surface of a roller or strip steel, and iron powder printing defects are formed under the action of large rolling force.
In order to improve the defect of iron powder printing, a dust removing system is designed at the outlet of a frame of a levelling machine, iron loss iron powder at the outlet of the frame can be absorbed, a wiping device is arranged on a supporting roller to wipe the iron powder attached to the roller surface of the supporting roller, and treatment measures are added to the iron powder at the inlet of the frame to solve the problems.
Disclosure of Invention
The utility model aims to provide a leveling machine dust removing device which effectively solves the problems existing in the technology.
The utility model is realized in the following way:
the utility model provides a levelling machine dust collector, includes the frame, the frame is provided with two work rolls and two backing rolls along vertical direction symmetry in proper order from the middle part to both sides, two be provided with cold-rolled steel strip between the work rolls, frame entry and exit just are close to cold-rolled steel strip top department all is provided with dust extraction, frame exit just is close to cold-rolled steel strip bottom department also is provided with dust extraction, three dust extraction all communicates with the main tuber pipe through the branch air pipe, the one end of main tuber pipe communicates with one side of recovery box, the opposite side of recovery box communicates with the input port of air exhauster;
the dust removing device comprises a box body, wherein a mounting hole is formed in the right side of the bottom of the box body, a dust removing cylinder is rotationally connected between the front side and the back side of the inner wall of the box body, a plurality of permanent magnets are uniformly arranged on the periphery of the inner wall of the dust removing cylinder along the axial direction, the bottom of the dust removing cylinder penetrates out of the mounting hole to be tightly attached to the surface of the supporting roller, a scraping plate is arranged at the bottom of the inner wall of the box body and close to the left side of the mounting hole, the top of the scraping plate is tightly attached to the left side of the outer wall of the dust removing cylinder, and the left side of the top of the box body is communicated with the main air pipe through a branch air pipe.
In one embodiment of the utility model, a circle of rubber layer is arranged outside the dust removing cylinder, and the rubber layer is tightly attached to the outer surface of the supporting roller.
In one embodiment of the utility model, the dust collection device is of a duckbill structure and comprises a rectangular air suction groove, wherein the rear end of the air suction groove is fixedly connected with an isosceles trapezoid air suction hopper, the rear end of the air suction hopper is provided with a pipe joint, and the pipe joint is fixedly connected with one end of the branch air pipe.
In one embodiment of the present utility model, the suction groove has a smaller volume than the suction hopper.
In one embodiment of the utility model, a filter screen is arranged at the input port of the exhaust fan, and the recovery box is detachably connected with the exhaust fan.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the dust collection devices are arranged at the inlet and outlet positions of the stand of the leveling machine, the roller dust collection device is arranged at the supporting roller, and the two devices are matched, so that the outlet and inlet positions of the stand of the cold-rolled strip steel surface and the iron powder on the surfaces of the rollers enter the recovery box, the defect that the iron powder falls on the surfaces of the cold-rolled strip steel and easily causes the iron powder printing on the surfaces of the strip steel due to large rolling force is effectively prevented, the production quality of the strip steel is effectively ensured, the production environment is effectively ensured not to be polluted by the iron powder, and the body safety of workers is also ensured.
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 embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic plan view of the present utility model;
fig. 2 is a schematic perspective view of a dust suction device;
fig. 3 is a schematic plan sectional structure of the roller dust removing device.
Reference numerals illustrate: 1. a work roll; 2. a support roller; 3. a frame; 4. a dust collection device; 41. an air suction groove; 42. an air suction hopper; 43. a pipe joint; 5. a roller dust removing device; 51. a case body; 52. a scraper; 53. a mounting hole; 54. a rubber layer; 55. a dust removal cylinder; 56. permanent magnet blocks; 6. a branch air pipe; 7. a main air pipe; 8. a recovery box; 9. an exhaust fan; 10. cold rolling the strip steel.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Examples
Referring to the drawings 1-3, the utility model provides a leveling machine dust removal device, which comprises a frame 3, wherein the frame 3 is sequentially and symmetrically provided with two working rolls 1 and two supporting rolls 2 from the middle part to two sides along the vertical direction, cold-rolled strip steel 10 is arranged between the two working rolls 1, dust collection devices 4 are arranged at the inlet and outlet of the frame 3 and near the top of the cold-rolled strip steel 10, dust collection devices 4 are also arranged at the outlet of the frame 3 and near the bottom of the cold-rolled strip steel 10, the three dust collection devices 4 are all communicated with a main air pipe 7 through an air branch pipe 6, one end of the main air pipe 7 is communicated with one side of a recovery box 8, and the other side of the recovery box 8 is communicated with an input port of an exhaust fan 9;
the roller dust collector 5 is arranged at the upper part of the inlet of the frame 3 and corresponds to the support roller 2, the roller dust collector 5 comprises a box body 51, a mounting hole 53 is formed in the right side of the bottom of the box body 51, a dust collection cylinder 55 is rotationally connected between the front surface and the back surface of the inner wall of the box body 51, a plurality of permanent magnet blocks 56 are uniformly arranged around the inner wall of the dust collection cylinder 55 along the axial direction, the bottom of the dust collection cylinder 55 penetrates out of the mounting hole 53 to be tightly attached to the surface of the support roller 2, a scraping plate 52 is arranged at the bottom of the inner wall of the box body 51 and near the left side of the mounting hole 53, the top of the scraping plate 52 is tightly attached to the left side of the outer wall of the dust collection cylinder 55, and the left side of the top of the box body 51 is communicated with the main air pipe 7 through an air branch pipe 6.
In one embodiment of the present utility model, a ring of rubber layer 54 is further provided on the outside of the dust removing cylinder 55, and the rubber layer 54 is closely attached to the outer surface of the support roller 2.
In one embodiment of the present utility model, further, the dust collection device 4 has a duckbill structure, and includes a rectangular air suction groove 41, the rear end of the air suction groove 41 is fixedly connected with an isosceles trapezoid air suction hopper 42, the rear end of the air suction hopper 42 is provided with a pipe joint 43, and the pipe joint 43 is fixedly connected with one end of the branch air pipe 6.
In one embodiment of the present utility model, further, the suction groove 41 has a smaller volume than the suction hopper 42.
In one embodiment of the utility model, further, a filter screen is arranged at the input port of the exhaust fan 9, and the recovery tank 8 is detachably connected with the exhaust fan 9.
Specifically, in order to prevent the defect that iron powder falls on the surface of a steel strip to form iron marks in the pressing process when cold-rolled steel strip 10 enters an inlet of a frame 3 of a leveling machine, dust collection devices 4 are arranged at the inlet and the outlet of the frame 3, and after the dust collection devices 4 are communicated with a main air pipe 7 through an exhaust fan 9, negative pressure is generated by the dust collection devices 4 through the branch air pipes 6, so that iron powder falling on the steel strip at the two sides of the outlet and the inlet of a working roll 1 is adsorbed and recovered, and the problem that the iron powder on the surface of the steel strip affects the pressing quality of the steel strip is effectively prevented;
meanwhile, since the surface of the working roll 1 and the surface of the supporting roll 2 are adhered with a large amount of iron powder after the leveling machine runs for a long time, if the surface is not cleaned timely, the normal running of equipment is affected, leveling and service life is reduced, the surrounding working environment is polluted, harm is caused to nearby workers, therefore, the roller dust removing device 5 is arranged on the frame 3 and close to the supporting roll 2 to collect iron powder on a roll shaft, the dust removing cylinder 55 is arranged in the box body 51 of the roller dust removing device 5, the box body 51 is tightly attached to the supporting roll 2 through the mounting holes 53 formed in the bottom of the box body 51, meanwhile, a plurality of permanent magnet blocks 56 are uniformly arranged on the periphery of the inner wall of the dust removing cylinder 55, when the supporting roll 2 rotates, the dust removing cylinder 55 rotates under the action of friction force, and the friction force is increased, a circle of rubber layer 54 is arranged outside the dust removing cylinder 55, friction force is increased between the dust removing cylinder 55 and the supporting roll 2, the dust removing cylinder 55 is prevented from being damaged too fast, the service life of the device is reduced, the iron powder is sucked into the box body 51 through the surface of the scratch box body 6 through the adsorption roll 2, and the surface of the dust absorbing box body 6 is sucked into the box body 51, and the dust box body 51 is sucked into the box body 51 through the surface of the scratch box body 6.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a levelling machine dust collector, includes frame (3), frame (3) are provided with two work rolls (1) and two backing rolls (2) along vertical direction symmetry in proper order from the middle part to both sides, two be provided with cold-rolled belted steel (10) between work rolls (1), its characterized in that, frame (3) entrance and exit and be close to cold-rolled belted steel (10) top department all is provided with dust extraction (4), frame (3) exit and be close to cold-rolled belted steel (10) bottom department also is provided with dust extraction (4), three dust extraction (4) all are through branch air pipe (6) and main tuber pipe (7) intercommunication, one end of main tuber pipe (7) and one side intercommunication of collection box (8), the opposite side of collection box (8) and the input port of air exhauster (9) intercommunication;
the dust removal device comprises a frame (3), a roller dust removal device (5) is arranged on the upper portion of an inlet of the frame (3) and corresponds to the supporting roller (2), the roller dust removal device (5) comprises a box body (51), a mounting hole (53) is formed in the right side of the bottom of the box body (51), a dust removal cylinder (55) is rotationally connected between the front surface and the back surface of the inner wall of the box body (51), a plurality of permanent magnet blocks (56) are uniformly arranged around the inner wall of the dust removal cylinder (55) and along the axial direction, the mounting hole (53) is penetrated out of the bottom of the dust removal cylinder (55) and is tightly attached to the surface of the supporting roller (2), a scraping plate (52) is arranged on the bottom of the inner wall of the box body (51) and near the left side of the mounting hole (53), the top of the scraping plate (52) is tightly attached to the left side of the outer wall of the dust removal cylinder (55), and the left side of the top of the box body (51) is communicated with a main air pipe (7) through a branch air pipe (6).
2. The leveling machine dust removal device according to claim 1, wherein a circle of rubber layer (54) is arranged outside the dust removal cylinder (55), and the rubber layer (54) is tightly attached to the outer surface of the supporting roller (2).
3. The leveling machine dust removal device according to claim 1, wherein the dust collection device (4) is of a duckbill structure and comprises a rectangular air suction groove (41), the rear end of the air suction groove (41) is fixedly connected with an isosceles trapezoid air suction hopper (42), the rear end of the air suction hopper (42) is provided with a pipe joint (43), and the pipe joint (43) is fixedly connected with one end of the branch air pipe (6).
4. A levelling machine dust collector according to claim 3, characterized in that the suction slot (41) has a smaller volume than the suction hopper (42).
5. A levelling machine dust collector according to claim 1, characterized in that the inlet of the suction fan (9) is provided with a filter screen, and the recovery tank (8) is detachably connected with the suction fan (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321869465.1U CN220497178U (en) | 2023-07-17 | 2023-07-17 | Levelling machine dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321869465.1U CN220497178U (en) | 2023-07-17 | 2023-07-17 | Levelling machine dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220497178U true CN220497178U (en) | 2024-02-20 |
Family
ID=89881861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321869465.1U Active CN220497178U (en) | 2023-07-17 | 2023-07-17 | Levelling machine dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220497178U (en) |
-
2023
- 2023-07-17 CN CN202321869465.1U patent/CN220497178U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |