On-line repairing device for strip manufacturing copper roller
By designing an online repair device, using cold air ducts and elastic belt fixing sand belts to cool and repair the surface of the copper rollers, the problem of roughness and tumor accumulation of copper rollers is solved, and the quality and production efficiency of cast products in the vacuum furnace are improved.
Patent Information
- Application Number
- CN202420823972.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-19
AI Technical Summary
During the casting process in the vacuum furnace, the roughness of the copper roller surface increases, the formation of oxide scale, tumor accumulation and nozzle blockage lead to a decline in product quality. The existing repair device is not cooled in time and debris splashes affect the repair effect, making it inconvenient to use.
Design an online repair device including a shell, a belt making mechanism, a cooling mechanism and a repair mechanism. The cooling mechanism blows cold air to the surface of the copper roller through a cold air duct. The repair mechanism uses an elastic belt to fix the sand belt to blow away the wear material on the surface of the copper roller. , prevent splashing.
It realizes efficient cooling and repair of the copper roller surface, avoids debris splashing, improves the repair effect and overall convenience of use.
Smart Images

Figure CN222200008U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of strip material preparation, in particular to an online repairing device for a strip-making copper roller. Background Art
[0002] During the casting process in the vacuum furnace, the molten steel at about 1500℃ can be used to obtain the fast-quenched strip through the rapid solidification technology. The surface flatness of the copper roller has a great influence on the forming and quality of the strip, which is manifested in the following aspects: 1) The surface of the copper roller undergoes crystallization changes due to rapid heating, causing the surface roughness to increase, the thermal conductivity to decrease, and the area washed by the molten steel will also form oxide scale, thereby reducing the cooling effect of the copper roller; 2) The surface of the copper roller is scratched, forming pits, and even product residues accumulate on the surface of the copper roller to form nodules, which leads to poor product quality and a decrease in the yield rate; 3) The deposits on the surface of the copper roller block the nozzle, causing the casting to be interrupted, affecting actual production.
[0003] After searching Chinese patents, it was found that in the prior art, during the belt making process of the copper roller, the surface of the copper roller is repaired. However, during the repair, the repair roller or the sanding belt cannot be cooled in time, and the debris and other materials ground off will splash around or form accumulations, affecting the repair effect. The method is inconvenient to use and its practicality needs to be improved. Utility Model Content
[0004] The purpose of the utility model is to provide an on-line repair device for a belt-making copper roller in order to solve the above-mentioned problem.
[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:
[0006] An online repair device for a belt-making copper roller comprises a shell, a belt-making mechanism is arranged above the shell, a cooling mechanism is installed on the shell, and a repair mechanism is installed on the cooling mechanism. The cooling mechanism comprises two negative pressure shells, and the negative pressure shells are fixedly connected to both sides of the shell. The cooling mechanism also comprises a connecting seat, and the connecting seat is fixedly connected to the middle position of the top of the shell. The repair mechanism comprises a plurality of mounting seats, and a repair component is detachably connected to the mounting seat.
[0007] Preferably, an exhaust pipe is fixedly connected to the side of the negative pressure shell, a cold air pipe is fixedly connected to the bottom of the connecting seat, and a protective net is fixedly connected to the air outlet position of the cold air pipe inside the connecting seat.
[0008] Preferably, the belt making mechanism includes a copper roller, the air outlet of the cold air duct is aligned with the bottom of the copper roller, and the negative pressure shell is located at a position obliquely below both sides of the copper roller.
[0009] Preferably, the repair component includes two abrasive belts attached to the sides of the copper roller, elastic belts are fixedly connected to both sides of the abrasive belts, connecting tubes are fixedly connected to both sides of the elastic belts, and the connecting tubes are detachably connected to the mounting seat.
[0010] Preferably, the front and rear sides of the shell are rotatably connected with a rotating shaft, a closed door is fixedly connected to the rotating shaft, and a handle is rotatably connected to the closed door.
[0011] Preferably, a socket matching the handle is fixedly connected to the shell.
[0012] The beneficial effects are: a cooling mechanism and a repair mechanism are set up, the sanding belt is tightened and attached to the surface of the copper roller through an elastic belt to repair the surface of the copper roller, the cold air duct blows cold air to the surface of the copper roller for cooling, and at the same time, the debris from the grinding of the copper roller is blown away to avoid splashing everywhere, the sanding belt guides the cold air blown out of the cold air duct, thereby improving the overall cooling effect and achieving a good repair effect.
[0013] The additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through the specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:
[0015] Figure 1 It is a schematic diagram of an online repair device for a belt-making copper roller according to the utility model;
[0016] Figure 2 It is a front cross-sectional view of an online repair device for a belt-making copper roller according to the utility model;
[0017] Figure 3 It is a schematic diagram of the working state of an online repair device for a belt-making copper roller according to the utility model;
[0018] Figure 4 It is a schematic diagram of the interior of a housing of an online repair device for a belt-making copper roller according to the utility model;
[0019] Figure 5 It is an enlarged view of point A of an online repair device for a belt-making copper roller described in the utility model.
[0020] The reference numerals are as follows: 101, shell; 102, rotating shaft; 103, closed door; 104, card seat; 105, handle; 106, pillar; 201, copper roller; 202, guide groove; 203, molten steel; 204, strip stripping component; 301, negative pressure shell; 302, exhaust pipe; 303, connecting seat; 304, cold air pipe; 305, protective net; 401, mounting seat; 402, connecting pipe; 403, elastic belt; 404, sanding belt. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0023] The utility model is further described below in conjunction with the accompanying drawings:
[0024] like Figure 1 — Figure 5 As shown, an online repair device for a belt-making copper roller includes a shell 101, a belt-making mechanism is arranged above the shell 101, a cooling mechanism is installed on the shell 101, and a repair mechanism is installed on the cooling mechanism, the cooling mechanism includes two negative pressure shells 301, the negative pressure shells 301 are welded on both sides of the shell 101, the cooling mechanism also includes a connecting seat 303, the connecting seat 303 is connected to the middle position of the top of the shell 101 by bolts, the repair mechanism includes a plurality of mounting seats 401, the mounting seats 401 are detachably connected with a repair component, and a plurality of pillars 106 are fixedly connected to the bottom of the shell 101.
[0025] In this embodiment, an exhaust pipe 302 is welded to the side of the negative pressure shell 301, a cold air pipe 304 is bolted to the bottom of the connecting seat 303, and a protective net 305 is bolted to the air outlet of the cold air pipe 304 inside the connecting seat 303.
[0026] In this embodiment, the belt making mechanism includes a copper roller 201, the air outlet of the cold air duct 304 is aligned with the bottom position of the copper roller 201, and the negative pressure shell 301 is located at a position obliquely below both sides of the copper roller 201. When the cold air duct 304 blows out cold air to cool the copper roller 201, the debris ground by the sanding belt 404 will be blown away by the cold air to prevent accumulation.
[0027] In this embodiment, a guide groove 202 is arranged above the copper roller 201. During the strip making process, the guide groove 202 is filled with molten steel 203. A strip stripping component 204 is arranged on the side of the copper roller 201. The strip making mechanism is installed as a whole in the outer frame. The molten steel 203 is poured on the copper roller 201 to make the strip, and then the strip stripping component 204 strips the strip. The copper roller 201 maintains a good strip making effect through the cooling mechanism and the repair mechanism.
[0028] In this embodiment, the repair component includes two sanding belts 404 attached to the sides of the copper roller 201, elastic belts 403 are bonded on both sides of the sanding belts 404, connecting tubes 402 are bonded on both sides of the elastic belts 403, and the connecting tubes 402 are detachably connected to the mounting seat 401. The elastic belts 403 tighten the sanding belts 404 so that the sanding belts 404 form an arc surface and fit against the surface of the copper roller 201, thereby improving the friction repair effect.
[0029] In this embodiment, a rotating shaft 102 is rotatably connected to the front and rear sides of the shell 101, and a closed door 103 is connected to the rotating shaft 102 by bolts. A handle 105 is rotatably connected to the closed door 103. A clamping seat 104 cooperating with the handle 105 is connected to the shell 101 by bolts. When making the belt, the handle 105 is stuck in the clamping seat 104, and the closed door 103 blocks the debris discharged from the front and rear sides of the sanding belt 404. After the belt making is completed, the closed door 103 is opened, the connecting tube 402 is pulled out, and a new sanding belt 404 can be replaced.
[0030] Working principle: When the device is in use, when making the belt, the handle 105 is stuck in the holder 104, and the molten steel 203 is poured on the copper roller 201 to make the belt. Then the strip stripping component 204 strips the strip, and then the copper roller 201 moves to the position of the negative pressure shell 301. The elastic belt 403 tightens the sanding belt 404, so that the sanding belt 404 forms an arc surface and fits on the surface of the copper roller 201, thereby improving the friction repair effect. When the cold air pipe 304 blows out cold air to cool the copper roller 201, the debris ground by the sanding belt 404 will be blown away by the cold air, and the exhaust pipe 302 draws out the air in the negative pressure shell 301 to absorb the debris caused by the friction of the sanding belt 404. The closed door 103 blocks the debris discharged from the front and rear sides of the sanding belt 404, so as to perform online repair. After a batch of strips are manufactured, the closed door 103 is opened, the connecting pipe 402 is pulled out, and a new sanding belt 404 can be replaced.
[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An online repair device for a belt-making copper roller, comprising a housing (101), a belt-making mechanism being arranged above the housing (101), Features: A cooling mechanism is installed on the shell (101), and a repair mechanism is installed on the cooling mechanism. The cooling mechanism includes two negative pressure shells (301), and the negative pressure shells (301) are fixedly connected to both sides of the shell (101). The cooling mechanism also includes a connecting seat (303), and the connecting seat (303) is fixedly connected to the middle position of the top of the shell (101). The repair mechanism includes a plurality of mounting seats (401), and a repair component is detachably connected to the mounting seat (401).
2. An online repair device for a belt-making copper roller according to claim 1, Features: An exhaust pipe (302) is fixedly connected to the side of the negative pressure shell (301), a cold air pipe (304) is fixedly connected to the bottom of the connecting seat (303), and a protective net (305) is fixedly connected to the air outlet position of the cold air pipe (304) inside the connecting seat (303).
3. The online repair device for a belt-making copper roller according to claim 2, Features: The belt making mechanism comprises a copper roller (201), the air outlet of the cold air pipe (304) is aligned with the bottom position of the copper roller (201), and the negative pressure shell (301) is located at a position obliquely below both sides of the copper roller (201).
4. The on-line repair device for a belt-making copper roller according to claim 3, Features: The repair component comprises two sanding belts (404) attached to the side surfaces of the copper roller (201), elastic belts (403) are fixedly connected to both sides of the sanding belts (404), connecting tubes (402) are fixedly connected to both sides of the elastic belts (403), and the connecting tubes (402) are detachably connected to the mounting seat (401).
5. The online repair device for a belt-making copper roller according to claim 1, Features: The housing (101) is rotatably connected to a rotating shaft (102) at the front and rear sides, a closed door (103) is fixedly connected to the rotating shaft (102), and a handle (105) is rotatably connected to the closed door (103).
6. An online repair device for a belt-making copper roller according to claim 5, Features: A holder (104) that cooperates with the handle (105) is fixedly connected to the housing (101).
