CN111118279A - Tool for removing furnace roller nodules of cold-rolled sheet continuous annealing furnace - Google Patents
Tool for removing furnace roller nodules of cold-rolled sheet continuous annealing furnace Download PDFInfo
- Publication number
- CN111118279A CN111118279A CN202010038407.9A CN202010038407A CN111118279A CN 111118279 A CN111118279 A CN 111118279A CN 202010038407 A CN202010038407 A CN 202010038407A CN 111118279 A CN111118279 A CN 111118279A
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- sliding
- bottom plate
- scraping
- main body
- clamping seat
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- 238000000137 annealing Methods 0.000 title claims abstract description 19
- 238000007790 scraping Methods 0.000 claims abstract description 67
- 238000005498 polishing Methods 0.000 claims abstract description 16
- 230000024121 nodulation Effects 0.000 claims abstract description 4
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000007774 longterm Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/562—Details
- C21D9/563—Rolls; Drums; Roll arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
- F27D25/001—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag comprising breaking tools, e.g. hammers, drills, scrapers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The invention discloses a tool for removing accretions on a furnace roller of a cold-rolled sheet continuous annealing furnace, which comprises a bottom plate, a supporting top frame, sliding clamping seats and a fixed clamping seat, wherein the sliding clamping seats and the fixed clamping seats are respectively arranged on two sides of the upper end surface of the bottom plate, the fixed clamping seats are fixedly connected with the bottom plate, the sliding clamping seats are arranged on the bottom plate in a sliding manner through a driving assembly, the supporting top frame is of a rectangular frame-shaped structure with a sealed top and is fixed on the bottom plate between the fixed clamping seats and the sliding clamping seats, a scraping main body for scraping the surface of the furnace roller body is arranged in the supporting top frame, the scraping main body is of a hollow tubular structure which is transversely arranged, and a guide bulge which is arranged in a protruding manner with the supporting top frame is arranged at the top end of the scraping main body. This instrument of cleaing away of cold-rolled sheet continuous annealing stove roller nodulation can realize going on the automatic reciprocal polishing to the nodulation on the stove roller body, reduces manual operation intensity.
Description
Technical Field
The invention belongs to the technical field of metallurgical industry, and particularly relates to a tool for removing furnace roller accretions of a cold-rolled sheet continuous annealing furnace.
Background
A cold-rolled sheet continuous annealing and hot galvanizing unit is a unit for long-term continuous production, and iron powder, dust and grease can be brought into a furnace by the unclean surface of strip steel in the long-term continuous production of the continuous annealing furnace. Under high-temperature operation, metal oxides, metal reducing substances, carbides and the like are formed and are remained on the surface of the furnace roller in the furnace; the long-term retention can form nodules on the surface of the furnace roller, which can affect the quality of the product and cause damage to the furnace roller.
The prior art adopts means such as traditional scraper shovel, oilstone to polish or handheld emery wheel to stove roller nodulation, and its efficiency of scraping is low, and speed is slow, and at the in-process of scraping, needs the multiunit staff to fix the stove roller, and the working strength that leads to the staff is big, causes manpower resources's waste.
Disclosure of Invention
The invention aims to provide a tool for removing furnace roller nodules of a cold-rolled sheet continuous annealing furnace, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a tool for removing accretions on a furnace roller of a cold-rolled sheet continuous annealing furnace comprises a bottom plate, a supporting top frame, a sliding clamping seat and a fixed clamping seat, wherein the sliding clamping seat and the fixed clamping seat are respectively arranged on two sides of the upper end surface of the bottom plate, the fixed clamping seat is fixedly connected with the bottom plate, the sliding clamping seat is arranged on the bottom plate in a sliding manner through a driving assembly, the supporting top frame is of a rectangular frame-shaped structure with a sealed top and is fixed on the bottom plate between the fixed clamping seat and the sliding clamping seat, and a scraping main body for scraping the surface of the furnace roller body is arranged in the supporting top frame;
the scraping main body is of a hollow tubular structure which is transversely placed, a guide bulge which is arranged in a sliding mode with the supporting top frame is arranged at the top end of the scraping main body in a protruding mode, a sliding bulge which is arranged in a sliding mode with the bottom plate is arranged at the bottom end of the scraping main body in a protruding mode, the sliding bulge is scraped on the bottom plate in a reciprocating mode through a transmission assembly, and scraping assemblies and polishing assemblies are further mounted on two sides of the scraping main body;
the upper end face of the fixed clamping seat and the upper end face of the sliding clamping seat are both provided with containing grooves in the middle, the bottom ends of the containing grooves are in arc-shaped arrangement, inner grooves are formed in the two side ends inwards, electric push rods are installed in the inner grooves and are horizontally arranged, and the telescopic ends of the electric push rods are all connected with clamping assemblies for clamping the furnace roller body.
Preferably, the driving assembly comprises a first sliding groove formed in a bottom plate on one side of the supporting top frame, a first lead screw installed in the first sliding groove and a first motor fixedly connected with one end of the first lead screw coaxially, the first motor is fixedly installed on the side face of the bottom plate, a sliding block matched with the first sliding groove is arranged in the middle of the bottom end of the sliding clamping seat in a protruding mode, and the first lead screw penetrates through the sliding block in a threaded mode.
Preferably, the transmission assembly comprises a second chute arranged in the middle of the upper end face of the bottom plate below the supporting top frame, a second lead screw arranged in the second chute and a second motor coaxially and fixedly connected with the second lead screw, and the second motor is fixedly arranged on a side face of the bottom plate, back to the first motor.
Preferably, the sliding protrusion is engaged in the second sliding groove, the sliding protrusion is provided with a screw hole in fit connection with the second screw rod, and a guide groove engaged with the guide protrusion is formed in a position of the top end face inside the supporting top frame, corresponding to the second sliding groove.
Preferably, the scraping component comprises two groups of first adjusting bolts inserted on the side face of the scraping main body in a threaded manner and a scraping plate which is arranged in the scraping main body and is rotatably connected with the end portions of the two groups of first adjusting bolts, and the scraping plate is an arc-shaped plate.
Preferably, the subassembly of polishing includes that the screw thread is inserted and is scraped two sets of second adjusting bolt on the main part side and establish in scraping the main part and rotate the board of polishing of being connected with two sets of second adjusting bolt, it is the same with the scraper blade structure to polish the board, and its side bonding that hugs closely with the stove roller body has the abrasive paper of polishing.
Preferably, clamping component includes the push pedal with electric putter fixed connection and passes through spring fixed connection's splint with the push pedal, the push pedal slides with splint and sets up in the inside groove, just the spring is the rectangle array between push pedal and splint and is provided with four groups, the arc setting is personally submitted to one side of splint clamp furnace roller body.
The invention has the technical effects and advantages that: according to the tool for removing the furnace roller nodules of the continuous annealing furnace for the cold-rolled sheet, the bottom plate is provided with the fixed clamping seat, the sliding clamping seat and the supporting top frame, the scraping main body is arranged in the supporting top frame and moves on the bottom plate below the supporting top frame in a reciprocating mode through the transmission assembly, the scraping assembly and the polishing assembly are arranged in the scraping main body, the nodules on the furnace roller body can be automatically and repeatedly polished, the manual operation strength is reduced, corresponding polishing can be carried out after scraping, and the roughness of the surface of the furnace roller of the part can be consistent with that of the periphery of the furnace roller; in addition, the scraping assembly and the polishing assembly in the scraping main body are adjusted through bolts, so that the furnace roller can be used for furnace roller bodies with different diameters when the furnace roller bodies are scraped and polished, and the application range is wider; in addition, when the furnace roller body is supported and placed by the fixed clamping seat and the sliding clamping seat, the stability of the furnace roller body during scraping can be improved by the clamping assembly arranged inside, the phenomenon of deviation is avoided during scraping, the scraping efficiency is guaranteed, in addition, the driving assembly arranged on the bottom plate can also move on the bottom plate through the sliding clamping seat, and further, when the furnace roller body is supported, the furnace roller body can be used by being adaptive to furnace roller bodies with different lengths.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a side view of the scraping body of the present invention;
FIG. 3 is a side view of the sliding cartridge of the present invention;
FIG. 4 is a schematic view of a supporting top frame according to the present invention;
fig. 5 is a schematic view of the scraping main body structure of the present invention.
In the figure: the furnace roller scraping device comprises a base plate 1, a supporting top frame 2, a fixing holder 3, a furnace roller body 4, a scraping main body 5, a guide protrusion 6, a first motor 7, a second motor 8, a sliding holder 9, an internal groove 10, an electric push rod 11, a sliding block 12, a containing groove 13, a pushing plate 14, a clamping plate 15, a spring 16, a scraping plate 17, a first adjusting bolt 18, a second adjusting bolt 19, a sliding protrusion 20, a first sliding groove 21, a first lead screw 22, a second sliding groove 23 and a second lead screw 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a tool for removing furnace roller nodules of a cold-rolled sheet continuous annealing furnace, which comprises a bottom plate 1, a supporting top frame 2, a sliding clamping seat 9 for fixing a furnace roller body 4 and a fixed clamping seat 3, wherein the fixed clamping seat 3 and the sliding clamping seat 9 are respectively arranged on two sides of the upper end surface of the bottom plate 1, the fixed clamping seat 3 is fixedly connected with the bottom plate 1, the sliding clamping seat 9 is arranged on the bottom plate 1 in a sliding way through a driving assembly, the supporting top frame 2 is of a rectangular frame-shaped structure with a sealed top and is fixed on the bottom plate 1 between the fixed clamping seat 3 and the sliding clamping seat 9, and a scraping main body 5 for scraping the surface of the furnace roller body 4 is arranged in the supporting top frame 2;
the scraping main body 5 is of a transversely-placed hollow tubular structure, a guide bulge 6 which is arranged in a sliding manner with the supporting top frame 2 is arranged at the top end of the scraping main body 5 in a protruding manner, a sliding bulge 20 which is arranged in a sliding manner with the bottom plate 1 is arranged at the bottom end of the scraping main body 5 in a protruding manner, the sliding bulge 20 is scraped on the bottom plate 1 in a reciprocating manner through a transmission assembly, and scraping assemblies and polishing assemblies are further mounted on two sides of the scraping main body 5;
the upper end surfaces of the fixed clamping seat 3 and the sliding clamping seat 9 are provided with a containing groove 13 in the middle, the bottom end of the containing groove 13 is in an arc shape, inner grooves 10 are formed in the two side ends inwards, electric push rods 11 horizontally arranged are installed in the inner grooves 10, and the telescopic ends of the electric push rods 11 are connected with clamping assemblies for clamping the furnace roller body 4.
Specifically, drive assembly is including offering first spout 21 on supporting top frame 2 one side bottom plate 1, installing first lead screw 22 in first spout 21 and with first lead screw 22's the coaxial fixed connection's of one end first motor 7, first motor 7 fixed mounting is on bottom plate 1's side, department's protrusion is equipped with the slider 12 anastomotic with first spout 21 in the middle of the bottom of slip holder 9, just first lead screw 22 screw runs through slider 12, realizes that first motor 7 rotates and can take slip holder 9 to control about on bottom plate 1, and then has adjusted the distance between slip holder 9 and the fixed holder 3, makes it adapt to the use of the stove roller body 4 of different length.
Specifically, the transmission assembly comprises a second chute 23 arranged in the middle of the upper end face of the bottom plate 1 below the supporting top frame 2, a second lead screw 24 arranged in the second chute 23, and a second motor 8 coaxially and fixedly connected with the second lead screw 24, wherein the second motor 8 is fixedly arranged on a side face of the bottom plate 1 opposite to the first motor 7.
Specifically, the protruding 20 that slides coincide in second spout 23, and be equipped with the screw of being connected with the cooperation of second lead screw 24 on the protruding 20 that slides, realize that second motor 8 rotates the reciprocating motion that drives the protruding 20 that slides, then drive and strike off the reciprocating motion of main part 5, the position department that supports the inside top end face of top frame 2 and correspond second spout 23 opens and has the guide way identical with guide protrusion 6, and the use of guide protrusion 6 and guide way can make when striking off the reciprocal removal of subassembly 5, and it keeps moving stable.
Specifically, the scraping assembly comprises two groups of first adjusting bolts 18 inserted on the side surface of the scraping main body 5 in a threaded manner and a scraping plate 17 arranged in the scraping main body 5 and rotatably connected with the end parts of the two groups of first adjusting bolts 18, wherein the scraping plate 17 is an arc-shaped plate.
Specifically, the polishing assembly comprises two groups of second adjusting bolts 19 inserted into the side face of the scraping main body 5 in a threaded manner and a polishing plate rotationally connected with the two groups of second adjusting bolts 19 in the scraping main body 5, the polishing plate has the same structure as the scraper 17, and polishing abrasive paper is bonded on one side face, clinging to the furnace roller body 4, of the polishing plate.
Specifically, clamping assembly includes push pedal 14 with 11 fixed connection of electric putter and splint 15 through spring 16 fixed connection with push pedal 14, push pedal 14 slides in groove 10 with splint 15 and sets up, just spring 16 is the rectangle array between push pedal 14 and splint 15 and is provided with four groups, splint 15 presss from both sides a side of tight stove roller body 4 and personally submits the arc setting.
Specifically, when the tool for removing the furnace roller accretion of the cold-rolled sheet continuous annealing furnace is used and operated, the furnace roller body 4 is placed in the containing grooves 13 of the fixed clamping seat 3 and the sliding clamping seat 9, the furnace roller penetrates through the scraping main body 4, the first motor 7 is started to rotate, the first motor 7 rotates to drive the sliding clamping seat 9 to move towards the fixed clamping seat 3, so that the furnace roller body can be adapted to the furnace roller bodies with different lengths, after the furnace roller bodies are placed, the electric push rod is started to extend, the electric push rod 11 extends to drive the push plate 14 and the clamping plate 15 to move, roll shafts at two ends of the furnace roller body 4 are clamped, then the first adjusting bolt 18 of the scraping component on the scraping main body 5 is adjusted to enable the scraper 17 to be close to the furnace roller body 4, then the second motor 8 is started to carry out scraping work, the second motor 8 rotates to drive the second lead screw 24 to rotate, and then the sliding bulge 20 drives the scraping, make and strike off scraper blade 17 on the main part 5 and collide the knot and strike off at the in-process of quick travel and strike off the completion back once, adjust second adjusting bolt 19, make the board of polishing hug closely with stove roller body 4, scrape the in-process that main part 5 returned again and polish with ease, a circulation strikes off the completion back, then send off electric putter 11, adjusts the rotation of stove roller body 4, carries out the regulation of scraping off the position, directly polishes the completion.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a clearance instrument of cold rolled sheet continuous annealing stove roller nodulation, includes slip holder (9) and fixed holder (3) of bottom plate (1), support top frame (2) and fixed stove roller body (4), its characterized in that: the furnace roller comprises a bottom plate (1), a fixed clamping seat (3) and a sliding clamping seat (9), wherein the fixed clamping seat (3) and the sliding clamping seat (9) are respectively arranged on two sides of the upper end surface of the bottom plate (1), the fixed clamping seat (3) is fixedly connected with the bottom plate (1), the sliding clamping seat (9) is arranged on the bottom plate (1) in a sliding mode through a driving assembly, a supporting top frame (2) is of a rectangular frame-shaped structure with the top sealed and is fixed on the bottom plate (1) between the fixed clamping seat (3) and the sliding clamping seat (9), and a scraping main body (5) for scraping the surface of a furnace roller body (4) is installed in the supporting top frame;
the scraping main body (5) is of a transversely-placed hollow tubular structure, a guide bulge (6) which is arranged in a sliding mode with the supporting top frame (2) is arranged at the top end of the scraping main body (5) in a protruding mode, a sliding bulge (20) which is arranged in a sliding mode with the bottom plate (1) is arranged at the bottom end of the scraping main body (5) in a protruding mode, the sliding bulge (20) is scraped on the bottom plate (1) in a reciprocating mode through a transmission assembly, and scraping assemblies and polishing assemblies are further mounted on two sides of the scraping main body (5);
the upper end face of the fixed clamping seat (3) and the upper end face of the sliding clamping seat (9) are both provided with a containing groove (13), the bottom end of the containing groove (13) is in an arc shape, inner grooves (10) are formed in the two side ends inwards, electric push rods (11) which are horizontally arranged are installed in the inner grooves (10), and each group of electric push rods (11) is provided with a clamping assembly for clamping the furnace roller body (4) at the telescopic end.
2. The tool for removing the accretions on the rolls of the cold-rolled sheet continuous annealing furnace according to claim 1, wherein: the driving assembly comprises a first sliding groove (21) formed in a bottom plate (1) on one side of the supporting top frame (2), a first lead screw (22) installed in the first sliding groove (21) and a first motor (7) which is fixedly connected with one end of the first lead screw (22) in a coaxial mode, the first motor (7) is fixedly installed on the side face of the bottom plate (1), a sliding block (12) matched with the first sliding groove (21) is arranged in the middle of the bottom end of the sliding clamping seat (9) in a protruding mode, and the first lead screw (22) penetrates through the sliding block (12) in a threaded mode.
3. The tool for removing the accretions on the rolls of the cold-rolled sheet continuous annealing furnace according to claim 1, wherein: the transmission assembly comprises a second sliding groove (23) formed in the middle of the upper end face of the bottom plate (1) below the supporting top frame (2), a second lead screw (24) installed in the second sliding groove (23) and a second motor (8) coaxially and fixedly connected with the second lead screw (24), and the second motor (8) is fixedly installed on one side face, back to the first motor (7), of the bottom plate (1).
4. The tool for removing the accretions on the rolls of the cold-rolled sheet continuous annealing furnace according to claim 1, wherein: the sliding protrusion (20) is matched in the second sliding groove (23), a screw hole which is connected with the second screw rod (24) in a matched mode is formed in the sliding protrusion (20), and a guide groove matched with the guide protrusion (6) is formed in the position, corresponding to the second sliding groove (23), of the top end face of the inner portion of the supporting top frame (2).
5. The tool for removing the accretions on the rolls of the cold-rolled sheet continuous annealing furnace according to claim 1, wherein: the scraping component comprises two groups of first adjusting bolts (18) inserted on the side face of the scraping main body (5) in a threaded mode and scraping plates (17) arranged in the scraping main body (5) and rotatably connected with the end portions of the two groups of first adjusting bolts (18), and the scraping plates (17) are arc-shaped plates.
6. The tool for removing the accretions on the rolls of the cold-rolled sheet continuous annealing furnace according to claim 1, wherein: the grinding assembly comprises two groups of second adjusting bolts (19) inserted into the side face of the scraping main body (5) in a threaded manner and a grinding plate which is rotatably connected with the two groups of second adjusting bolts (19) and arranged in the scraping main body (5), the grinding plate is identical to the scraper (17) in structure, and grinding abrasive paper is bonded to one side face, clinging to the furnace roller body (4), of the grinding plate.
7. The tool for removing the accretions on the rolls of the cold-rolled sheet continuous annealing furnace according to claim 1, wherein: clamping assembly includes push pedal (14) with electric putter (11) fixed connection and splint (15) through spring (16) fixed connection with push pedal (14), push pedal (14) and splint (15) slide in inside groove (10) and set up, just spring (16) are the rectangle array between push pedal (14) and splint (15) and are provided with four groups, splint (15) press from both sides the arc setting of one side face of pressing from both sides tight stove roller body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010038407.9A CN111118279A (en) | 2020-01-14 | 2020-01-14 | Tool for removing furnace roller nodules of cold-rolled sheet continuous annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010038407.9A CN111118279A (en) | 2020-01-14 | 2020-01-14 | Tool for removing furnace roller nodules of cold-rolled sheet continuous annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111118279A true CN111118279A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010038407.9A Pending CN111118279A (en) | 2020-01-14 | 2020-01-14 | Tool for removing furnace roller nodules of cold-rolled sheet continuous annealing furnace |
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| Country | Link |
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| CN (1) | CN111118279A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111763814A (en) * | 2020-06-23 | 2020-10-13 | 江苏联峰实业有限公司 | A kind of rebar heat treatment device |
| CN112404603A (en) * | 2020-11-06 | 2021-02-26 | 山西辉煌腾达科技有限公司 | A kind of oxide skin scraping device for cold roll processing and scraping method thereof |
| CN114686653A (en) * | 2022-02-18 | 2022-07-01 | 江苏嘉仕德工业炉有限公司 | Annealing furnace with safety mechanism |
| WO2022156148A1 (en) * | 2021-01-22 | 2022-07-28 | 东南大学 | Roller deformation adjusting device suitable for roller kiln |
| CN115094219A (en) * | 2022-05-17 | 2022-09-23 | 韦华 | Ultra-large trolley type gas heat treatment furnace |
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| CN112404603A (en) * | 2020-11-06 | 2021-02-26 | 山西辉煌腾达科技有限公司 | A kind of oxide skin scraping device for cold roll processing and 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 |
| WO2022156148A1 (en) * | 2021-01-22 | 2022-07-28 | 东南大学 | Roller deformation adjusting device suitable for roller kiln |
| CN114686653A (en) * | 2022-02-18 | 2022-07-01 | 江苏嘉仕德工业炉有限公司 | Annealing furnace with safety mechanism |
| CN114686653B (en) * | 2022-02-18 | 2023-11-21 | 江苏嘉仕德工业炉有限公司 | Annealing furnace with safety mechanism |
| CN115094219A (en) * | 2022-05-17 | 2022-09-23 | 韦华 | Ultra-large trolley type gas heat treatment furnace |
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Application publication date: 20200508 |
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