CN211332590U - Grinding device for sheet metal working - Google Patents
Grinding device for sheet metal working Download PDFInfo
- Publication number
- CN211332590U CN211332590U CN201922377023.5U CN201922377023U CN211332590U CN 211332590 U CN211332590 U CN 211332590U CN 201922377023 U CN201922377023 U CN 201922377023U CN 211332590 U CN211332590 U CN 211332590U
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- metal
- sheet metal
- fixedly connected
- rotating shaft
- polishing
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- 238000005555 metalworking Methods 0.000 title claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 115
- 238000005498 polishing Methods 0.000 claims abstract description 45
- 238000007790 scraping Methods 0.000 claims abstract description 20
- 238000004544 sputter deposition Methods 0.000 claims description 9
- 241000755266 Kathetostoma giganteum Species 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 6
- 229920002165 CarbonCast Polymers 0.000 claims description 3
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 210000004907 gland Anatomy 0.000 abstract description 6
- 230000007704 transition Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model discloses a grinding device for sheet metal working, including supporting platform, the supporting legs, the box of polishing, two divisions of doors, the handle, first cylinder extensible member, first sheet metal, clean the structure, second sheet metal, third sheet metal, prevent sputter panel, the roller pivot, the grinding roller, grinding motor, first metal support column, first pivot, the rotating electrical machines, first metal clip, first fixed screw, second metal support column, the second pivot, the second cylinder, the second metal clip, the second fixed screw, piece box, the discharge gate, place the platform, the small-size air-blower, the connecting piece, first metal strip, the articulated elements, spacing pipe, the guide post, gland nut, reset spring, main spring part, the fixed plate, scraping spare and brush. The utility model discloses can polish its a plurality of faces under the tight sheet metal component's of relocation not circumstances, smooth and easy operation of polishing can make the transition department of sheet metal component face more mellow and full, the effectual work efficiency that has promoted and the quality of polishing.
Description
Technical Field
The utility model relates to a grinding device specifically is a grinding device for panel beating belongs to industrial utensil technical field.
Background
The grinding industry is the workers of the grinding and polishing processes of the machine manufacturing industry, the processing industry, the die industry, the wood industry, the leather industry and the like. The working purpose is to remove the burrs on the surface of the workpiece of the product, so that the workpiece is smooth and easy to continue processing or reach a finished product. The tools used are mainly grinding machines, grinding wheel mills, etc. Smaller hand workshops also have angle grinders, operated manually with sandpaper.
The existing polishing device on the market can not smoothly polish a plurality of surfaces of the sheet metal part at one time. Therefore, a grinding device for sheet metal working is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a grinding device for sheet metal working just in order to solve above-mentioned problem.
The utility model realizes the purpose through the following technical proposal, and the polishing device for sheet metal processing comprises a supporting platform, a wiping structure, an anti-sputtering plate and a second rotating shaft;
the lower surface of the supporting platform is fixedly connected with supporting legs, the upper surface of the supporting platform is provided with a polishing box body, the front surface of the polishing box body is provided with a double door, the front surface of the double door is fixedly connected with a handle, the upper surface of the polishing box body is embedded with a first cylinder, a first cylinder expansion piece is arranged below the first cylinder, the bottom end of the first cylinder expansion piece is fixedly connected with a first metal plate, the lower central position of the first metal plate is provided with a wiping structure, the lower surface of the first metal plate is positioned at two sides of the wiping structure and is provided with second metal plates, one sides of the two second metal plates, which are deviated from the wiping structure, are fixedly connected with third metal plates, one sides of the two third metal plates, which are deviated from the wiping structure, are fixedly connected with anti-sputtering plates, and a roller rotating shaft is arranged between the two anti-sputtering plates in a, the left end of the roller rotating shaft is sleeved at the output end of the polishing motor, and the roller rotating shaft is sleeved with the polishing roller;
a first metal supporting column and a second metal supporting column are mounted on the upper surface of the supporting platform and respectively penetrate through a first rotating shaft and a second rotating shaft, a rotating motor is sleeved at the left end of the first rotating shaft, a first metal clamp is fixedly connected to the other end of the first rotating shaft, a first fixing screw is embedded in the first metal clamp, the right end of the second rotating shaft is connected to the output end of a second air cylinder, a second metal clamp is fixedly connected to the other end of the second rotating shaft, and a second fixing screw is embedded in the second metal clamp;
wiping the structure and including connecting piece, first metal strip, articulated elements, spacing pipe, guide post, gland nut, reset spring, main spring part, fixed plate, scraping piece and brush, first sheet metal's lower surface central point puts the rigid coupling and has the connecting piece, the other end rigid coupling of connecting piece has first metal strip, the both ends of first metal strip all are connected with spacing pipe through the articulated elements, two the guide post has all been cup jointed in the spacing pipe, two the top threaded connection of guide post has gland nut, the lower surface rigid coupling of first metal strip has main spring part, the other end rigid coupling of main spring part has the fixed plate, the fixed plate is connected through reset spring with spacing pipe, the below rigid coupling of fixed plate has scraping piece, scraping piece's lower surface mounting has a plurality of evenly distributed brushes.
Preferably, the lower surface of the supporting platform is provided with a fragment box, the bottom of the right end of the fragment box is provided with a discharge hole, the bottom of the left end of the fragment box is provided with a placing table, and the upper surface of the placing table is provided with a small air blower.
Preferably, the sponge brush is installed to the lower surface both sides of scraping piece, sponge brush and brush all closely laminate with the roller of polishing.
Preferably, the first fixing screw and the second fixing screw are both a combination of an upper hexagonal flat-head fixing screw and a lower hexagonal flat-head fixing screw, and the first fixing screw and the second fixing screw are both made of high-carbon cast steel.
Preferably, a through hole is formed in the middle of the supporting platform, and the caliber of the through hole is larger than the width of the grinding roller.
Preferably, the grinding roller is a fine sand surface.
The utility model has the advantages that:
1. the utility model discloses a flexible drive first sheet metal's of first cylinder extensible member up-and-down motion of first cylinder is driven to the first cylinder, and then make the roller of polishing can be accurate laminating in the surface of sheet metal component and polish the operation, the flexible motion help first metal clip and the second metal clip of second cylinder drive second pivot is fixed a position the adjustment according to the length of sheet metal component, press from both sides the sheet metal component through first fixed screw and second fixed screw and prevent it from droing when polishing, the rotation of rotating electrical machines drive first pivot causes the sheet metal component to rotate along with the rotation of first metal clip, can polish its multiple faces under the circumstances of not repositioning and pressing from both sides the sheet metal component, smooth and easy polishing operation can make the transition of sheet metal component face more mellow and more, the effectual work efficiency and the quality of polishing that has promoted;
2. the structure of cleaning that contains can clear away the piece on the roller surface of polishing in real time in the operation of polishing, prevent that the piece from causing the damage to the sheet metal component in high-speed motion, reset spring and main spring part are installed to the connecting portion of scraping piece and first metal strip, non-fixed mounting can effectual reduction scraping piece and the frictional force of the roller of polishing, increase the life of scraping piece, reduce the external force that first cylinder extensible member received simultaneously, alleviate resonance and can promote the life of first cylinder extensible member.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic view of the wiping structure of the present invention.
In the figure: 1. supporting platform, 2, supporting legs, 3, polishing box, 4, double doors, 5, handle, 6, first cylinder, 7, first cylinder telescopic piece, 8, first metal plate, 9, wiping structure, 10, second metal plate, 11, third metal plate, 12, sputtering-proof plate, 13, roller rotating shaft, 14, polishing roller, 15, polishing motor, 16, first metal supporting column, 17, first rotating shaft, 18, rotating motor, 19, first metal clamp, 20, first fixing screw, 21, second metal supporting column, 22, second rotating shaft, 23, second cylinder, 24, second metal clamp, 25, second fixing screw, 26, scrap box, 27, discharge port, 28, placing table, 29, small-sized blower, 901, connecting piece, 902, first metal strip, 903, 904, limiting pipe, 905, guide column, 906, gland nut, 907, and, A return spring 908, a main spring part 909, a fixing plate 910, a scraping part 911 and a brush.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. 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.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a polishing device for sheet metal working includes a supporting platform 1, a wiping structure 9, an anti-sputtering plate 12 and a second rotating shaft 22;
the lower surface of the supporting platform 1 is fixedly connected with supporting legs 2, the upper surface of the supporting platform 1 is provided with a polishing box body 3, the front surface of the polishing box body 3 is provided with a double door 4, the front surface of the double door 4 is fixedly connected with a handle 5, the upper surface of the polishing box body 3 is embedded with a first air cylinder 6, a first air cylinder expansion part 7 is arranged below the first air cylinder 6, the bottom end of the first air cylinder expansion part 7 is fixedly connected with a first metal plate 8, the lower central position of the first metal plate 8 is provided with a wiping structure 9, the lower surface of the first metal plate 8 is positioned at two sides of the wiping structure 9 and is provided with second metal plates 10, one sides of the two second metal plates 10, which are deviated to the wiping structure 9, are fixedly connected with third metal plates 11, and one sides of the two third metal plates 11, which are deviated to the wiping structure 9, are fixedly connected with anti-sputtering plates 12, a roller rotating shaft 13 penetrates between the two anti-sputtering plates 12, the left end of the roller rotating shaft 13 is sleeved at the output end of a polishing motor 15, a polishing roller 14 is sleeved on the roller rotating shaft 13, the first cylinder 6 drives the first cylinder extensible part 7 to stretch to drive the first metal plate 8 to move up and down, and then the polishing roller 14 can be precisely attached to the surface of the metal plate for polishing;
the upper surface of the supporting platform 1 is provided with a first metal supporting column 16 and a second metal supporting column 21, the first metal supporting column 16 and the second metal supporting column 21 are respectively provided with a first rotating shaft 17 and a second rotating shaft 22 in a penetrating way, the left end of the first rotating shaft 17 is sleeved with a rotating motor 18, the other end of the first rotating shaft 17 is fixedly connected with a first metal clamp 19, the first metal clamp 19 is embedded with a first fixing screw 20, the right end of the second rotating shaft 22 is connected with the output end of a second air cylinder 23, the other end of the second rotating shaft 22 is fixedly connected with a second metal clamp 24, the second metal clamp 24 is embedded with a second fixing screw 25, the second air cylinder 23 drives the second rotating shaft 22 to perform positioning adjustment according to the length of a sheet metal part, the sheet metal part is clamped by the first fixing screw 20 and the second fixing screw 25 to prevent the sheet metal part from falling off during polishing, the rotating motor 18 drives the first rotating shaft 17 to rotate so that the sheet metal part rotates along with the rotation of the first metal clamp 19, multiple surfaces of the sheet metal part can be polished under the condition that the sheet metal part is not repositioned and clamped, smooth polishing operation can enable transition positions of the surfaces of the sheet metal part to be more round, and working efficiency and polishing quality are effectively improved;
the wiping structure 9 comprises a connecting piece 901, a first metal strip 902, a hinge 903, limiting tubes 904, guide posts 905, a gland nut 906, a return spring 907, a main spring piece 908, a fixing plate 909, a scraping piece 910 and a brush 911, wherein the connecting piece 901 is fixedly connected to the center of the lower surface of the first metal plate 8, the first metal strip 902 is fixedly connected to the other end of the connecting piece 901, both ends of the first metal strip 902 are connected to the limiting tubes 904 through the hinge 903, the guide posts 905 are sleeved in the two limiting tubes 904, the gland nuts 906 are connected to the top ends of the two guide posts 905 in a threaded manner, the main spring piece 908 is fixedly connected to the lower surface of the first metal strip 902, the fixing plate 909 is fixedly connected to the other end of the main spring piece 908, the fixing plate 909 is connected to the limiting tubes 904 through the return spring 907, and the scraping piece 910 is fixedly connected to the lower part of the fixing plate 909, the lower surface of the scraping piece 910 is provided with a plurality of uniformly distributed brushes 911, the contained wiping structure 9 can remove the scraps on the surface of the grinding roller 14 in real time in the grinding operation, the scraps are prevented from being damaged on a sheet metal part in high-speed movement, a reset spring 907 and a main spring part 908 are arranged at the connecting part of the scraping piece 910 and the first metal strip 902, the friction force between the scraping piece 910 and the grinding roller 14 can be effectively reduced due to non-fixed installation, the service life of the scraping piece 910 is prolonged, meanwhile, the external force applied to the first cylinder extensible part 7 is reduced, and the service life of the first cylinder extensible part 7 can be prolonged due to the reduction of resonance.
A scrap box 26 is mounted on the lower surface of the supporting platform 1, a discharge hole 27 is formed in the bottom of the right end of the scrap box 26, a placing table 28 is mounted on the bottom surface of the left end of the scrap box 26, and a small air blower 29 is mounted on the upper surface of the placing table 28; sponge brushes are arranged on two sides of the lower surface of the scraping piece 910, and the sponge brushes and the brush 911 are tightly attached to the polishing roller 14; the first fixing screw 20 and the second fixing screw 25 are both a combination of an upper hexagonal flat-head fixing screw and a lower hexagonal flat-head fixing screw, and the first fixing screw 20 and the second fixing screw 25 are both made of high-carbon cast steel; a through hole is formed in the middle of the supporting platform 1, and the caliber of the through hole is larger than the width of the grinding roller 14; the grinding roller 14 is a fine sand surface.
When the utility model is used, the electrical components in the application are externally connected with a power supply and a control switch when in use, firstly, a worker opens the double door 4 through the handle 5, then the sheet metal part to be polished is clamped into the position between the first metal clamp 19 and the second metal clamp 24, the second air cylinder 23 is driven to drive the second metal clamp 24 to move left and right to clamp the sheet metal part, then the first fixing screw 20 and the second fixing screw 25 are screwed to clamp the sheet metal part, then the first air cylinder 6 is driven to attach the polishing roller 14 to the surface of the sheet metal part, then the double door 4 is closed, the polishing motor 15 is opened to enable the polishing roller 14 to start high-speed rotation to carry out polishing operation, the rotating motor 18 drives the first rotating shaft 17 to rotate the sheet metal part along with the rotation of the first metal clamp 19, a plurality of surfaces of the sheet metal part can be polished under the condition of not repositioning to clamp the sheet metal part, the smooth polishing operation can enable the transition of the surfaces of the sheet metal part, the effectual work efficiency and the quality of polishing that have promoted, the piece on the grinding roller 14 surface can be clear away in real time in the operation of polishing to the structure 9 that contains, prevent that the piece from causing the damage to the sheet metal component in high-speed motion, reset spring 907 and main spring part 908 are installed to scraper 910 and the connecting portion of first metal strip 902, non-fixed mounting can effectual reduction scraper 910 and the frictional force of grinding roller 14, increase the life of scraper 910, reduce the external force that first cylinder extensible member 7 received simultaneously, it can promote the life of first cylinder extensible member 7 to alleviate resonance, the piece that polishes falls into in the piece box 26, then blown to the right side by small-size air-blower 29 in operating condition and passed through discharge gate 27 and then cleared away.
The grinding motor 15 is a 4IK25GN-C model produced by Ningbo Med Intelligent drive GmbH and its related power supply and circuit.
The rotating electric machine 18 adopts a model of 5085-.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a grinding device for sheet metal working which characterized in that: comprises a supporting platform (1), a wiping structure (9), an anti-sputtering plate (12) and a second rotating shaft (22);
the lower surface of the supporting platform (1) is fixedly connected with supporting legs (2), the upper surface of the supporting platform (1) is provided with a polishing box body (3), the front surface of the polishing box body (3) is provided with a double door (4), the front surface of the double door (4) is fixedly connected with a handle (5), a first air cylinder (6) is embedded in the upper surface of the polishing box body (3), a first air cylinder expansion piece (7) is arranged below the first air cylinder (6), a first metal plate (8) is fixedly connected with the bottom end of the first air cylinder expansion piece (7), a wiping structure (9) is arranged at the center position below the first metal plate (8), second metal plates (10) are arranged on two sides of the lower surface of the first metal plate (8) and are fixedly connected with a third metal plate (11) which is deviated to one side of the wiping structure (9), one side of each of the two third metal plates (11) biased to the wiping structure (9) is fixedly connected with an anti-sputtering plate (12), a roller rotating shaft (13) penetrates through the two anti-sputtering plates (12), the left end of the roller rotating shaft (13) is sleeved at the output end of a polishing motor (15), and a polishing roller (14) is sleeved on the roller rotating shaft (13);
the upper surface of the supporting platform (1) is provided with a first metal supporting column (16) and a second metal supporting column (21), the first metal supporting column (16) and the second metal supporting column (21) are respectively provided with a first rotating shaft (17) and a second rotating shaft (22) in a penetrating mode, the left end of the first rotating shaft (17) is sleeved with a rotating motor (18), the other end of the first rotating shaft (17) is fixedly connected with a first metal clamp (19), a first fixing screw (20) is embedded into the first metal clamp (19), the right end of the second rotating shaft (22) is connected to the output end of a second air cylinder (23), the other end of the second rotating shaft (22) is fixedly connected with a second metal clamp (24), and a second fixing screw (25) is embedded into the second metal clamp (24);
the wiping structure (9) comprises a connecting piece (901), a first metal strip (902), a hinge element (903), a limiting pipe (904), guide posts (905), a compression nut (906), a reset spring (907), a main spring part (908), a fixing plate (909), a scraping part (910) and a brush (911), wherein the connecting piece (901) is fixedly connected to the center of the lower surface of the first metal plate (8), the first metal strip (902) is fixedly connected to the other end of the connecting piece (901), two ends of the first metal strip (902) are connected with the limiting pipe (904) through the hinge element (903), guide posts (905) are sleeved in the two limiting pipes (904), the compression nut (906) is connected to the top ends of the two guide posts (905) in a threaded manner, the main spring part (908) is fixedly connected to the lower surface of the first metal strip (902), and the fixing plate (909) is fixedly connected to the other end of the main spring part (908), the fixed plate (909) is connected with the limiting pipe (904) through a return spring (907), a scraping piece (910) is fixedly connected to the lower portion of the fixed plate (909), and a plurality of brushes (911) which are uniformly distributed are mounted on the lower surface of the scraping piece (910).
2. The grinding device for sheet metal working according to claim 1, characterized in that: the lower surface of the supporting platform (1) is provided with a fragment box (26), the bottom of the right end of the fragment box (26) is provided with a discharge hole (27), the bottom of the left end of the fragment box (26) is provided with a placing table (28), and the upper surface of the placing table (28) is provided with a small air blower (29).
3. The grinding device for sheet metal working according to claim 1, characterized in that: sponge brushes are arranged on two sides of the lower surface of the scraping piece (910), and the sponge brushes and the hair brushes (911) are tightly attached to the grinding roller (14).
4. The grinding device for sheet metal working according to claim 1, characterized in that: the first fixing screw (20) and the second fixing screw (25) are both a combination of an upper hexagonal flat-head fixing screw and a lower hexagonal flat-head fixing screw, and the first fixing screw (20) and the second fixing screw (25) are both made of high-carbon cast steel.
5. The grinding device for sheet metal working according to claim 1, characterized in that: the middle of the supporting platform (1) is provided with a through hole, and the caliber of the through hole is larger than the width of the grinding roller (14).
6. The grinding device for sheet metal working according to claim 1, characterized in that: the grinding roller (14) is a fine sand surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922377023.5U CN211332590U (en) | 2019-12-26 | 2019-12-26 | Grinding device for sheet metal working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922377023.5U CN211332590U (en) | 2019-12-26 | 2019-12-26 | Grinding device for sheet metal working |
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| Publication Number | Publication Date |
|---|---|
| CN211332590U true CN211332590U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922377023.5U Active CN211332590U (en) | 2019-12-26 | 2019-12-26 | Grinding device for sheet metal working |
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| CN (1) | CN211332590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112404603A (en) * | 2020-11-06 | 2021-02-26 | 山西辉煌腾达科技有限公司 | Oxide skin slag scraping device for cold roll processing and slag scraping method thereof |
-
2019
- 2019-12-26 CN CN201922377023.5U patent/CN211332590U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112404603A (en) * | 2020-11-06 | 2021-02-26 | 山西辉煌腾达科技有限公司 | Oxide skin slag scraping device for cold roll processing and slag scraping method thereof |
| CN112404603B (en) * | 2020-11-06 | 2022-07-19 | 安徽恒意硬面工程股份有限公司 | Oxide skin slag scraping device for cold roll processing and slag scraping method thereof |
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