CN115821278A - Hot rolling wire rod iron scale remove device - Google Patents
Hot rolling wire rod iron scale remove device Download PDFInfo
- Publication number
- CN115821278A CN115821278A CN202211564790.7A CN202211564790A CN115821278A CN 115821278 A CN115821278 A CN 115821278A CN 202211564790 A CN202211564790 A CN 202211564790A CN 115821278 A CN115821278 A CN 115821278A
- Authority
- CN
- China
- Prior art keywords
- wire rod
- rolled wire
- hot
- scraping
- rod
- 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.)
- Pending
Links
- 229910000754 Wrought iron Inorganic materials 0.000 title claims abstract description 7
- 238000005098 hot rolling Methods 0.000 title claims description 19
- 238000007790 scraping Methods 0.000 claims abstract description 34
- 238000005507 spraying Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 33
- 239000007921 spray Substances 0.000 claims description 23
- 238000003860 storage Methods 0.000 claims description 23
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 6
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims description 6
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000003112 inhibitor Substances 0.000 claims description 3
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 3
- 239000001103 potassium chloride Substances 0.000 claims description 3
- 235000011164 potassium chloride Nutrition 0.000 claims description 3
- 229960004889 salicylic acid Drugs 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention provides a hot-rolled wire rod iron scale removing device which comprises a fixing structure, wherein a spraying structure and a scraping structure are arranged on the fixing structure, a hot-rolled wire rod is placed on the fixing structure, and the scraping structure and the spraying structure work together to remove an oxide layer of the hot-rolled wire rod. The removal efficiency of the oxide layer is improved.
Description
Technical Field
The invention relates to the field of machining and manufacturing, in particular to a device for removing oxide scales of hot-rolled wire rods.
Background
After the hot-rolled wire rod is stored for a long time, the surface of the hot-rolled wire rod is oxidized due to the contact with air to generate oxide skin, the oxide skin can influence the hot-rolled wire rod, therefore, a device is needed for peeling the hot-rolled wire rod,
disclosure of Invention
In order to solve the technical problem, the invention provides a hot-rolled wire rod iron scale removing device.
The utility model provides a hot rolling wire rod iron scale remove device, includes fixed knot structure, is provided with on the fixed knot structure and sprays the structure and scrape the layer structure, and hot rolling wire rod is placed on fixed knot structure, scrapes the layer structure and sprays the structure and work jointly, gets rid of the oxide layer of hot rolling wire rod.
The fixing structure includes: the base, the perpendicular fixedly connected with riser of base up end, the other end fixedly connected with connecting plate of riser, connecting plate and base parallel arrangement, the end of connecting plate is provided with collapsible shaft-like structure, is connected with on the collapsible shaft-like structure and sprays the structure.
Base one side is provided with first motor, and the output shaft of first motor is connected with the lead screw after running through the base, and the other end of lead screw is connected with scrapes the layer structure.
All be provided with the location splint of using in groups on base and the connecting plate, location splint are less than the distance of scraping the layer structure for the riser for the distance of riser.
The foldable rod-shaped structure comprises a first connecting rod, a second connecting rod and a rotating pin, wherein one end of the first connecting rod is fixedly connected with the connecting plate, and the other end of the first connecting rod is connected with the second connecting rod through the rotating pin.
The spraying structure comprises a liquid storage tank and a sprayer, the liquid storage tank is fixedly connected to the second connecting rod, the liquid drainage port of the liquid storage tank is connected with the sprayer, the sprayer faces towards the hot-rolled wire rod in a spraying state, the liquid storage tank and the sprayer are respectively located on two sides of the second connecting rod, and the distance between the liquid storage tank and the hot-rolled wire rod is larger than that between the sprayer and the hot-rolled wire rod.
The oxide layer removing liquid in the liquid storage tank comprises the following components in parts by weight: phosphoric acid, industrial salicylic acid, ferrous potassium chloride, corrosion inhibitor, antioxidant and softening water.
The scraping layer structure comprises a scraping disc, scraping teeth and a positioning hole, the scraping teeth are fixedly connected to the outer circumferential surface of the scraping plate, and the working surface of the scraping teeth is pointed or trapezoidal.
The upper surface of the scraping disc is provided with a flatness sensor which is electrically connected with the controller.
The invention has the beneficial effects that: when hot rolling wire rod need get rid of the oxide layer, at first, place the hot rolling wire rod between the locating plate who uses in groups, inject the position of hot rolling wire rod through locating plate, then transfer collapsible shaft-like structure, the drive sprays the structure and sprays the oxidation aspect of hot rolling wire rod, start first motor simultaneously, the output shaft of first motor drives the lead screw and moves along vertical direction, the lead screw drives scrapes the layer structure and moves along vertical direction, get rid of the oxide layer surface of spouting phosphorus.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the connecting structure of the scraping disc and the scraping teeth.
The automatic welding device comprises a base 1, a first motor 2, a vertical plate 3, a connecting plate 4, a positioning clamping plate 5, a hot-rolled wire rod 6, a first connecting rod 7, a second connecting rod 8, a rotating pin 9, a liquid storage barrel 10, a spray head 11, a lead screw 12, a scraping disc 13, a flatness sensor 14, scraping teeth 15 and a positioning hole 16.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the present application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application, as detailed in the appended claims. In the description of the present application, it is to be understood that the terms "first," "second," "third," and the like are used solely for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order, nor is it to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Example 1
As shown in fig. 1, an embodiment of the present invention provides a hot-rolled wire rod iron scale removing device, which includes a base 1, wherein an upper end surface of the base 1 is vertically and fixedly connected with a vertical plate 3, the other end of the vertical plate 3 is fixedly connected with a connecting plate 4, the connecting plate 4 is arranged in parallel with the base 1, a foldable rod-shaped structure is arranged at a tail end of the connecting plate 4, and a spraying structure is connected to the foldable rod-shaped structure;
a first motor 2 is arranged on one side of the base 1, an output shaft of the first motor 2 penetrates through the base 1 and then is connected with a lead screw 12, and the other end of the lead screw 12 is connected with a layer scraping structure;
all be provided with the location splint 5 of using in groups on base 1 and the connecting plate 4, the distance of location splint 5 for riser 3 is less than the distance of scraping the layer structure for riser 3.
The working principle and the beneficial effects of the technical scheme are as follows: when hot rolling wire rod 6 need get rid of the oxide layer, at first, place hot rolling wire rod 6 between the locating plate 5 of using in groups, inject hot rolling wire rod 6's position through locating plate 5, then transfer collapsible shaft-like structure, the drive sprays the structure and sprays hot rolling wire rod 6's oxidation aspect, start first motor 2 simultaneously, first motor 2's output shaft drives lead screw 12 and moves along vertical direction, lead screw 12 drives scrapes the layer structure and moves along vertical direction, get rid of the oxide layer surface of spouting phosphorus.
Example 2
Collapsible shaft-like structure, including head rod 7, second connecting rod 8 and kingpin 9, head rod 7 one end and 4 fixed connection of connecting plate, the other end passes through kingpin 9 and is connected with second connecting rod 8, under the condition need spray, second connecting rod 8 rotates clockwise as for head rod 7 vertical state along kingpin 9, the structure of spraying is towards hot rolling wire rod one side, spray the hot rolling wire rod, after work is accomplished, second connecting rod 8 rotates anticlockwise as for head rod 7 axis coincidence position along kingpin 9.
Example 3
The spraying structure comprises a liquid storage tank 10 and a spray head 11, wherein the liquid storage tank 10 is fixedly connected to the second connecting rod 8, a liquid discharging port of the liquid storage tank 10 is connected with the spray head 11, the spray head 11 faces towards the hot-rolled wire rod in a spraying state, the liquid storage tank 10 and the spray head 11 are respectively positioned on two sides of the second connecting rod 8, and the distance between the liquid storage tank 10 and the hot-rolled wire rod 6 is greater than that between the spray head 11 and the hot-rolled wire rod 6;
the components of the oxide layer removing liquid in the liquid storage tank 10 are divided into the following parts: 10 parts of phosphoric acid, 5 parts of industrial salicylic acid, 4 parts of ferrous potassium chloride, 15 parts of corrosion inhibitor, 10 parts of antioxidant and 56 parts of softened water.
Example 4
The scraping structure comprises a scraping disc 13, scraping teeth 15 and a positioning hole 16, the scraping teeth 15 are fixedly connected to the outer circumferential surface of the scraping disc 13, the working surface of each scraping tooth 15 is pointed or trapezoidal, an oxide layer can be quickly and thoroughly scraped, and the removal efficiency of the oxide layer is improved; the center of the scraping disc 13 is provided with a positioning hole 16 for being connected with the screw rod 12, and the scraping structure can be detached and replaced after being used for a period of time, so that the use efficiency of products is improved, and the cost is reduced.
Scraping plate 13 upper surface is provided with roughness sensor 14, roughness sensor 14 is connected with the controller electricity, when roughness sensor 14 detected 14 surperficial unevenness of hot rolling wire rod, it does not get rid of totally to say that it has the oxide layer promptly, at this moment, give the controller with signal transmission, the first motor 2 corotation of controller control or upset, through reciprocating of lead screw 12, confirm the not clean position of oxide layer, carry out the secondary and get rid of, improve holistic efficiency of getting rid of, avoid appearing the oxide layer and get rid of the condition unclean.
Example 5
During the spraying process, the amount of the oxide layer removing liquid in the liquid storage tank 10 needs to be monitored to avoid the situation of insufficient content of the oxide layer removing liquid in the processing process, so that before the operation of removing the oxide layer is started, the capacity of the oxide layer removing liquid in the liquid storage tank 10 needs to be calculated,
M＝0.015vct+0.032
wherein M is the amount of the oxide layer removing liquid to be added;
v is the spraying rate of the spray head 11;
c is the concentration of the oxide layer removing solution;
t is the spraying time.
Through the above formula, can accurately calculate how much of oxide layer scavenging solution needs to be added in the liquid storage tank 10, whether enough working process of surplus in the liquid storage tank 10 can be used in order to calculate, avoid appearing the condition emergence that oxide layer scavenging solution content is not enough.
Various changes and modifications may be made to the invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The utility model provides a hot rolling wire rod iron scale remove device, its characterized in that includes fixed knot structure, is provided with on the fixed knot structure and sprays the structure and scrape the layer structure, and hot rolling wire rod (6) are placed on fixed knot structure, scrape the layer structure and spray the structure and work jointly, get rid of the oxide layer of hot rolling wire rod (6).
2. The hot rolled wire rod scale removing apparatus as claimed in claim 1, wherein: the fixing structure includes: the vertical spraying device comprises a base (1), wherein a vertical plate (3) is fixedly connected to the upper end face of the base (1) in a vertical mode, a connecting plate (4) is fixedly connected to the other end of the vertical plate (3), the connecting plate (4) is arranged in parallel with the base (1), a foldable rod-shaped structure is arranged at the tail end of the connecting plate (4), and a spraying structure is connected to the foldable rod-shaped structure.
3. The hot rolled wire rod scale removing apparatus as claimed in claim 1, wherein: one side of the base (1) is provided with a first motor (2), an output shaft of the first motor (2) penetrates through the base (1) and then is connected with a lead screw (12), and the other end of the lead screw (12) is connected with a scraping layer structure.
4. The hot rolled wire rod scale removing apparatus as claimed in claim 1, wherein: all be provided with location splint (5) of using in groups on base (1) and connecting plate (4), the distance of location splint (5) for riser (3) is less than the distance of scraping the layer structure for riser (3).
5. The hot rolled wire rod scale removing apparatus as claimed in claim 2, wherein: the foldable rod-shaped structure comprises a first connecting rod (7), a second connecting rod (8) and a rotating pin (9), wherein one end of the first connecting rod (7) is fixedly connected with the connecting plate (4), and the other end of the first connecting rod is connected with the second connecting rod (8) through the rotating pin (9).
6. The hot rolled wire rod scale removing apparatus as claimed in claim 2, wherein: the spraying structure comprises a liquid storage tank (10) and a spray head (11), wherein the liquid storage tank (10) is fixedly connected onto a second connecting rod (8), a liquid drainage port of the liquid storage tank (10) is connected with the spray head (11), the spray head (11) faces towards the hot-rolled wire rod in a spraying state, the liquid storage tank (10) and the spray head (11) are respectively located on two sides of the second connecting rod (8), and the distance between the liquid storage tank (10) and the hot-rolled wire rod (6) is greater than the distance between the spray head (11) and the hot-rolled wire rod (6).
7. The hot rolled wire rod scale removing apparatus as claimed in claim 6, wherein: the oxide layer removing liquid in the liquid storage tank (10) comprises the following components in parts by weight: 10 parts of phosphoric acid, 5 parts of industrial salicylic acid, 4 parts of ferrous potassium chloride, 15 parts of corrosion inhibitor, 10 parts of antioxidant and 56 parts of softened water.
8. The hot rolled wire rod scale removing apparatus as claimed in claim 3, wherein: the scraping layer structure comprises a scraping disc (13), scraping teeth (15) and a positioning hole (16), the scraping teeth (15) are fixedly connected to the outer circumferential surface of the scraping disc (13), and the working surface of the scraping teeth (15) is pointed or trapezoidal.
9. The hot rolled wire rod scale removal apparatus of claim 8, wherein: the upper surface of the scraping disc (13) is provided with a flatness sensor (14), and the flatness sensor (14) is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211564790.7A CN115821278A (en) | 2022-12-07 | 2022-12-07 | Hot rolling wire rod iron scale remove device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211564790.7A CN115821278A (en) | 2022-12-07 | 2022-12-07 | Hot rolling wire rod iron scale remove device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115821278A true CN115821278A (en) | 2023-03-21 |
Family
ID=85544476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211564790.7A Pending CN115821278A (en) | 2022-12-07 | 2022-12-07 | Hot rolling wire rod iron scale remove device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115821278A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116083923A (en) * | 2023-04-07 | 2023-05-09 | 江苏华美特金属科技有限公司 | Pickling equipment for metal strip |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974761A (en) * | 2010-10-27 | 2011-02-16 | 镇江泛华新材料科技发展有限公司 | Belt steel wire surface treating agent for retreading steel wire radial tire and preparation method thereof |
| CN107571131A (en) * | 2017-10-19 | 2018-01-12 | 无锡七百二十度科技有限公司 | One kind automation rust removing device for steel tube |
| CN107962486A (en) * | 2017-11-20 | 2018-04-27 | 郑州诚合信息技术有限公司 | A kind of good building bar derusting device of effect that derusts |
| CN211490966U (en) * | 2020-01-02 | 2020-09-15 | 韩其伟 | Rust removal device for machining |
| CN216800804U (en) * | 2021-11-04 | 2022-06-24 | 广州文贯商贸有限公司 | Waste metal rust removal and recovery device |
| CN217491852U (en) * | 2021-12-29 | 2022-09-27 | 绿宜建设集团有限公司 | Steel rust cleaning device |
-
2022
- 2022-12-07 CN CN202211564790.7A patent/CN115821278A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974761A (en) * | 2010-10-27 | 2011-02-16 | 镇江泛华新材料科技发展有限公司 | Belt steel wire surface treating agent for retreading steel wire radial tire and preparation method thereof |
| CN107571131A (en) * | 2017-10-19 | 2018-01-12 | 无锡七百二十度科技有限公司 | One kind automation rust removing device for steel tube |
| CN107962486A (en) * | 2017-11-20 | 2018-04-27 | 郑州诚合信息技术有限公司 | A kind of good building bar derusting device of effect that derusts |
| CN211490966U (en) * | 2020-01-02 | 2020-09-15 | 韩其伟 | Rust removal device for machining |
| CN216800804U (en) * | 2021-11-04 | 2022-06-24 | 广州文贯商贸有限公司 | Waste metal rust removal and recovery device |
| CN217491852U (en) * | 2021-12-29 | 2022-09-27 | 绿宜建设集团有限公司 | Steel rust cleaning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116083923A (en) * | 2023-04-07 | 2023-05-09 | 江苏华美特金属科技有限公司 | Pickling equipment for metal strip |
| CN116083923B (en) * | 2023-04-07 | 2023-06-06 | 江苏华美特金属科技有限公司 | Pickling equipment for metal strip |
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