CN213652679U - Process layout of full-induction reflow heating device - Google Patents
Process layout of full-induction reflow heating device Download PDFInfo
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- CN213652679U CN213652679U CN202022608453.6U CN202022608453U CN213652679U CN 213652679 U CN213652679 U CN 213652679U CN 202022608453 U CN202022608453 U CN 202022608453U CN 213652679 U CN213652679 U CN 213652679U
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Abstract
The utility model discloses a process layout of a full-induction soft melting heating device, which belongs to the field of soft melting devices of electroplated tin plates, and comprises a full-induction soft melting heating device body which is sequentially arranged in the traveling direction of strip steel and is provided with a full-induction heating box, wherein a channel for the strip steel to pass through is arranged in the full-induction heating box; the cooling device is provided with a water quenching tank and a squeezing roller set, and the water quenching tank is arranged between the full induction heating box and the squeezing roller set; a ground roller set and a tension roller set. The process layout adopts the body of the full-induction reflow heating device to heat the strip steel, the heating speed is high, and the oxidation of a tin coating is favorably reduced, so that the integral corrosion resistance of the tin plate is improved. The process layout can reduce the imprinting of the finished tinned plate and ensure the quality of tinned products. And avoid burning point to appear, reduce unit frequency of shutting down, improve product production efficiency, increase market competition.
Description
Technical Field
The utility model relates to a reflow soldering device of electrotinning plate especially relates to full response reflow heating device's technology overall arrangement.
Background
The tin-electroplated plate is also called as tinplate, and refers to a steel plate plated with a thin layer of metallic tin on the surface, has the characteristics of high strength, good weldability, corrosion resistance, nontoxicity and the like, and is widely applied to the industries of food, medicine, light industry, automobiles, household appliances and the like.
The production process of the electrotinning plate mainly comprises electrotinning, reflow, cathode passivation, oil coating and other processes. Among them, the quality control of the reflow process is always a difficult point. The traditional reflow heating device has the process layout that the strip steel is heated to a certain temperature by a resistance heating mode and then is instantly heated to the required temperature by an induction heating mode, so that a tin coating is melted. And cooling and crystallizing the molten tin plating layer through a water quenching tank to obtain a proper tin-iron alloy layer. The defects such as coining, burning points and the like are easily generated in the process. How to solve the above problems is particularly important in practical production. The process layout of the traditional reflow heating device has the following problems: firstly, coining is often generated on the surface of the steel strip, so that the surface quality of the steel strip is influenced; and (II) burning points appear frequently and are not easy to treat. Aiming at the problems, the process layout of the full-induction reflow heating device is designed, the produced strip steel has no impression and no burning point, the product quality is improved, and the full-induction reflow heating device has stronger market competitiveness.
SUMMERY OF THE UTILITY MODEL
The process layout of the traditional reflow heating device is easy to generate defects such as coining, burning points and the like. In order to solve the problems, the utility model provides a full induction reflow heating device's technology overall arrangement, this technology overall arrangement adopt full induction reflow heating device to add hot reflow to belted steel, and the belted steel that obtains does not have the impression, does not have the burning point, and product quality is high.
The utility model adopts the technical proposal that:
the process layout of the full-induction reflow heating device comprises
The full-induction reflow heating device body is provided with a full-induction heating box, and a channel for strip steel to pass through is arranged in the full-induction heating box;
the cooling device is provided with a water quenching tank and a squeezing roller set, and the water quenching tank is arranged between the full induction heating box and the squeezing roller set;
a grounding roller set;
a tension roller set;
the full induction soft melting heating device body, the cooling device, the grounding roller set and the tension roller set are sequentially arranged in the moving direction of the strip steel.
The process layout adopts the body of the full-induction reflow heating device to heat the strip steel, the heating speed is high, and the oxidation of a tin coating is favorably reduced, so that the integral corrosion resistance of the tin plate is improved. The process layout can reduce the imprinting of the finished tinned plate and ensure the quality of tinned products. And avoid burning point to appear, reduce unit frequency of shutting down, improve product production efficiency, increase market competition.
In the disclosed technological layout of full induction reflow heating device of this application, the technological layout still includes the device of rectifying, installs the former process department of full induction reflow heating device body position.
In the technical layout of the full-induction reflow heating device disclosed by the application, the technical layout further comprises a steering roller set, and the steering roller set is arranged between the grounding roller set and the tension roller set.
In the process layout of the full induction reflow heating device disclosed by the application, the process layout further comprises a bracket, wherein the bracket is made of stainless steel;
the correcting and weaving device, the full-induction soft melting heating device body, the cooling device, the grounding roller set, the steering roller set and the tension roller set are arranged on the support.
In the technical layout of the full-induction reflow heating device disclosed by the application, the water quenching tank comprises a tank body and a quenching sink roller set, and the quenching sink roller set is arranged in the tank body.
In the process layout of the full induction reflow heating device disclosed by the application, the tank body consists of a shell and an inner lining;
the shell is made of stainless steel, and the lining is a high-temperature-resistant and corrosion-resistant rubber layer.
In the technical layout of the full-induction soft melting heating device disclosed by the application, the drying roller set, the grounding roller set and the tension roller set are all composed of a roller body and a frame;
the roller body is provided with a steel roller core, and a rubber layer is arranged outside the steel roller core;
the frame is made of stainless steel.
In the technical layout of the full induction reflow heating device disclosed by the application, the steering roller group consists of a roller body and a frame;
the roller body is provided with a steel roller core, and a rubber layer is arranged outside the steel roller core;
the frame is made of stainless steel.
In the technical layout of the full induction reflow heating device disclosed by the application, the quenching sink roll set consists of a roll body and a frame;
the roller body is provided with a steel roller core, and a rubber layer is arranged outside the steel roller core;
the frame is made of stainless steel.
The utility model has the advantages that:
the utility model discloses a solve traditional reflow heating device's technology overall arrangement and produced impression, burn some scheduling problem easily, designed a full response reflow heating device's technology overall arrangement. The process layout comprises a full induction reflow heating device, a cooling device, a grounding roller set and a tension roller set which are sequentially arranged in the moving path direction of the strip steel. The full-induction soft melting heating device body is a complete set of customized products, can quickly heat the strip steel to a temperature above the melting point of tin, so that the electrotinning layer is melted, and then is cooled by the cooling device, so that the electrotinning layer and the surface of the strip steel body are well fused, and beautiful gloss is shown. The process layout adopts the body of the full-induction reflow heating device, the heating speed is high, and the body is not in contact with the strip steel, so that the impression and burning points are not generated, the product quality of the tin plate is ensured, the shutdown frequency of a unit is reduced, the production efficiency of the product is improved, and the market competitiveness is increased.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings 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 application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a conventional reflow heating apparatus;
fig. 2 is a schematic view of the technical layout of the full-induction reflow heating device of the present invention.
Reference numerals: the device comprises a deviation correcting device 10, a tension device 20, a resistance reflow device 30, a cooling device 40, a first steering roller 201, a tension roller 202, a second steering roller 203, a first grounding roller 301, a first choke coil 302, a first reflow conductive roller 303, a muffle furnace 304, an induction reflow box 305, a second reflow conductive roller 306, a third steering roller 307, a second choke coil 308, a second grounding roller 309, a quenching tank 401, a wringing roller device 402, a deviation correcting device 1, a full induction reflow heating device body 2, a cooling device 3, a grounding roller group 4, a steering roller group 5, a tension roller group 6, a full induction heating box 21, a channel 211, a quenching tank 31, a wringing roller group 32, a groove body 311, a quenching sink roller group 312 and a bracket 7.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The present invention will be described in detail with reference to the accompanying drawings and examples.
The production process of the electrotinning plate mainly comprises electrotinning, reflow, cathode passivation, oil coating and other processes. The tin-plated strip steel obtained after electroplating has poor adhesion and no luster. Therefore, it is necessary to achieve good fusion of the tin plating layer and the surface of the strip steel body by reflow treatment to develop beautiful gloss. In the reflow process, a very thin tin-iron alloy layer is formed on the interface of the tin coating and the iron substrate, which can improve the tin weldability and corrosion resistance of the tin plate and improve the binding force and compactness of the tin coating and the iron substrate.
The process layout of the traditional reflow heating device is shown in figure 1, and comprises a deviation correcting device 10, a tension device 20, a resistance reflow device 30 and a cooling device 40 which are arranged in the running direction of the strip steel. The tension device 20 includes a first steering roller 201, a tension roller 202, and a second steering roller 203. The resistance reflow apparatus 30 includes a first grounding roller 301, a first choke coil 302, a first reflow conductive roller 303, a muffle 304, an induction reflow oven 305, a second reflow conductive roller 306, a third steering roller 307, a second choke coil 308, and a second grounding roller 309. The cooling device 40 includes a water quenching tank 401 and a squeeze roller device 402. In the process layout of the traditional reflow heating device, the strip steel firstly passes through the correcting device 10 to be centered. The strip is then provided with tension via a tension device 20. Then the strip steel enters the resistance reflow device 30, the temperature in the resistance reflow device 30 is heated to a certain temperature below the melting point of tin 232 ℃, then the strip steel enters the induction reflow box 305, the temperature in the induction reflow box 305 is suddenly increased to be higher than 232 ℃, the tin layer is instantly melted, and a part of tin reacts with the strip steel to generate a tin-iron alloy layer. Then, the strip steel is quickly immersed into the water quenching tank 401, and the tin plate enters the wringing roller device 402 to wring water. Finally passes through the remaining resistive reflow device 30 and is output by the second grounding roller 309.
The process layout of the traditional reflow heating device is that the tin-plated strip steel is reflowed through the resistance reflow device 30, and is output after being cooled and squeezed by the cooling device 40. The resistance reflow device 30 combines a resistance reflow device and an induction reflow device, and has a complex process layout, numerous devices, a slow heating speed of resistance reflow and low efficiency. The strip steel is contacted with the conductive roller, so that the roller is easy to burn, and the production cost is high. And stamping and burning points are easy to appear, the surface quality of the strip steel is influenced, and the price of the strip steel is influenced.
The traditional reflow heating device has complex process layout and a plurality of devices, and the produced strip steel is easy to generate impression and burning points. In order to solve these problems, the present embodiment provides a process layout of a full-induction reflow heating apparatus. As shown in figure 2, the process layout comprises a deviation correcting device 1, a full induction reflow heating device body 2, a cooling device 3, a grounding roller set 4 and a tension roller set 6 which are sequentially arranged in the running direction of the strip steel.
Specifically, the correcting device 1 can be used for centering the running center line and the production center line of the strip steel and ensuring the strip steel to be deviated due to poor strip shape, over-low tension or improper operation.
Specifically, the full-induction reflow heating device body 2 can directly heat the strip steel to the melting point of tin above 232 ℃, the tin-plated layer is melted, and the tin reacts with the strip steel to generate a tin-iron alloy layer. The full induction reflow heating apparatus body 2 has a full induction heating box 21, and a passage 211 through which the strip steel passes is provided inside. The full induction heating chamber 21 heats the strip while the strip passes through the passage 211. The body 2 of the full induction reflow heating device is complete equipment, and is integrated in a specialized design. The heating speed of the full induction reflow is high, the full induction reflow does not contact with the strip steel, and the product quality is controllable. Because the strip steel is not contacted, the surface defects such as arc burning points and the like which are easy to appear in resistance reflow can not be generated. Meanwhile, the heating speed of the induction reflow is high, so that the oxidation of the tin layer is reduced, and the integral corrosion resistance of the tin plate is improved.
Specifically, the cooling device 3 is used for quenching, cooling and squeezing the strip steel. The cooling device 3 comprises a water quenching tank 31 and a wringing roller group 32. The quenching tank 31 includes a tank body 311 and a quenching sink roll group 312. The tank body 311 is composed of a shell and a lining, wherein the shell is made of stainless steel, and the lining is a high-temperature-resistant and corrosion-resistant rubber layer, and plays a role in starting and stopping in the process layout. The quenching sink roll group 312 is arranged in the groove body 311 and driven by the strip steel to rotate. The set 312 of quench sink rolls consists of a roll body and a frame, the roll body has a steel roll core, and a rubber layer is arranged outside the roll body, so that a steel belt can be protected. The frame is formed by processing stainless steel, is assembled with the roller body for use in a set, and plays a role in steering the strip steel in the layout. The wringing roller group 32 is used for wringing water from the strip steel from the water quenching tank 31. The wringing roller group 32 also comprises a roller body and a frame, the roller body is provided with a steel roller core, and a rubber layer is arranged outside the roller body and can protect a steel belt. The frame is formed by processing stainless steel, is assembled with the roller body for use in a set, and plays a role in steering the strip steel and squeezing the strip steel in the layout.
In particular, the set of ground rolls 4 is used to prevent residual currents from flowing to other process sections. The grounding roller set 4 is also composed of a roller body and a frame, the roller body is provided with a steel roller core, and a rubber layer is arranged outside the roller body and can protect a steel belt. The frame is formed by processing stainless steel, is assembled with the roller body for use in a set, and plays a role in steering the strip steel in the layout.
Specifically, the tension roller group 6 provides tension for the strip steel and prevents the strip steel from deviating. The tension roller group 6 is also composed of a roller body and a frame, the roller body is provided with a steel roller core, and a rubber layer is arranged outside the roller body and can protect a steel belt. The frame is formed by processing stainless steel, is assembled with the roller body for use in a set, plays a role in steering the strip steel in the layout, and provides tension for the strip steel.
In order to make the device in the whole process layout compact and use less floor space, a steering roller group 5 is also arranged in the traveling direction of the strip steel. The steering roller set 5 is disposed between the ground roller set 4 and the tension roller set 6. The steering roller group 5 is also composed of a roller body and a frame, the roller body is provided with a steel roller core, and a rubber layer is arranged outside the roller body and can protect a steel belt. The frame is formed by processing stainless steel, is assembled with the roller body for use in a set, and plays a role in steering the strip steel in the layout.
The equipment in the process layout is arranged on a bracket 7, and the bracket 7 is formed by welding stainless steel materials.
Compared with the process layout of the traditional reflow heating device, the process layout of the full-induction reflow heating device in the embodiment is simple, and the number of devices is small. In the traditional process layout, the strip steel is in contact with the conductive roller, the roller is easy to burn, and the impression and burning points are easy to appear, so that the surface quality of the strip steel is influenced, and the price of the strip steel is influenced. The process layout in the embodiment adopts the full-induction reflow heating device body 2, has high heating speed, does not contact with strip steel, does not generate impression and burning points, ensures the product quality of the tin plate, reduces the shutdown frequency of a unit, improves the production efficiency of products and increases the market competitiveness.
The working mode of the process layout of the full induction reflow heating device in this embodiment is as follows:
the tin-plated strip steel firstly passes through the correcting and weaving device 1, the traveling direction is corrected, and position centering is carried out. Then, the steel is heated to a temperature of 232 ℃ or higher in the full-induction reflow heating apparatus body 2 in the full-induction heating tank 21, the tin-plated layer is instantly melted, and a part of tin reacts with the strip steel to generate a tin-iron alloy layer. Then quickly immerging into a quenching tank 31 for cooling, and then squeezing out water through a squeezing roller group 32. Then, the grounding treatment is carried out by the grounding roller group 4, and the residual current is prevented from flowing to other process sections. Finally, the steel strip passes through a steering roller set 5 to reach a tension roller set 6, and the tension roller set 6 provides tension for the steel strip.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The process layout of the full-induction reflow heating device is characterized by comprising the following steps:
the full-induction reflow heating device body (2) is provided with a full-induction heating box (21), and a channel (211) for strip steel to pass through is arranged in the full-induction heating box (21);
the cooling device (3) is provided with a water quenching tank (31) and a squeezing roller set (32), wherein the water quenching tank (31) is arranged between the full induction heating box (21) and the squeezing roller set (32);
a ground roller set (4);
a tension roller set (6);
the full-induction soft melting heating device body (2), the cooling device (3), the grounding roller set (4) and the tension roller set (6) are sequentially arranged in the traveling direction of the strip steel.
2. The process arrangement of the full induction reflow heating apparatus of claim 1, further comprising a rectification apparatus (1) installed at a previous process where the full induction reflow heating apparatus body (2) is located.
3. The process arrangement of a full induction reflow heating apparatus in accordance with claim 2, further comprising a set of turning rolls (5), the set of turning rolls (5) being arranged between the set of grounding rolls (4) and the set of tension rolls (6).
4. The process layout of the full induction reflow heating apparatus of claim 3, wherein:
the process layout further comprises a bracket (7), wherein the bracket (7) is made of stainless steel;
the correcting and weaving device (1), the full-induction soft-melting heating device body (2), the cooling device (3), the grounding roller set (4), the steering roller set (5) and the tension roller set (6) are arranged on the support (7).
5. The process arrangement of the full induction reflow heating apparatus of claim 1, wherein the quenching tank (31) comprises a tank body (311) and a quenching sink roll set (312), the quenching sink roll set (312) being arranged within the tank body (311).
6. The process layout of the full induction reflow heating apparatus of claim 5, wherein the tank body (311) is composed of an outer shell and an inner lining;
the shell is made of stainless steel, and the lining is a high-temperature-resistant and corrosion-resistant rubber layer.
7. The process layout of the full induction reflow heating device according to claim 1, wherein the squeeze roller set (32), the grounding roller set (4) and the tension roller set (6) are all composed of a roller body and a frame;
the roller body is provided with a steel roller core, and a rubber layer is arranged outside the steel roller core;
the frame is made of stainless steel.
8. The process arrangement of a full induction reflow heating apparatus in accordance with claim 3, wherein the set of turning rolls (5) consists of a roll body plus frame;
the roller body is provided with a steel roller core, and a rubber layer is arranged outside the steel roller core;
the frame is made of stainless steel.
9. The process arrangement of the full induction reflow heating apparatus of claim 5, wherein the set of quench sink rolls (312) consists of a roll plus frame;
the roller body is provided with a steel roller core, and a rubber layer is arranged outside the steel roller core;
the frame is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202022608453.6U CN213652679U (en) | 2020-11-12 | 2020-11-12 | Process layout of full-induction reflow heating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022608453.6U CN213652679U (en) | 2020-11-12 | 2020-11-12 | Process layout of full-induction reflow heating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118704059A (en) * | 2024-08-30 | 2024-09-27 | 江阴海富钢铁集团有限公司 | Tinning strip's mature equipment |
-
2020
- 2020-11-12 CN CN202022608453.6U patent/CN213652679U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118704059A (en) * | 2024-08-30 | 2024-09-27 | 江阴海富钢铁集团有限公司 | Tinning strip's mature equipment |
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