Wax receiving device for cimak aluminum coating wire curing oven
By installing a guide plate and wax suction assembly at the outlet of the curing furnace of the SMS aluminum coating line and using heating and magnets to fix the wax suction cotton, the problem of wax condensation and dripping is solved, achieving efficient adsorption of volatile substances, reducing metal waste and improving production efficiency.
Patent Information
- Application Number
- CN202422641155.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-31
AI Technical Summary
During the solvent volatilization process in the existing SMS aluminum coating line curing furnace, waxy volatiles condensed and dripped onto the aluminum alloy surface, causing quality problems and economic losses.
A wax collecting device is designed, including a guide plate and a wax suction component. The guide plate is used to guide and heat the wax, and a strong magnet is used to fix the wax suction cotton. The carbon fiber felt can be quickly replaced to absorb volatile substances and avoid condensation and dripping.
It effectively avoids the condensation and dripping of wax volatiles, reduces metal waste, improves production efficiency, is simple to operate, and reduces economic losses.
Smart Images

Figure CN223393767U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum deep processing, in particular to a wax receiving device used in a curing furnace of a SMS aluminum coating line. Background Art
[0002] The imported SMS aluminum coating line has functions such as trimming, straightening, passivation, coating, curing, and waxing. The main purpose of curing is to allow the coating solvent to evaporate and chemical cross-linking reaction to occur to form a dense film. The main curing equipment is a curing oven, which is divided into 6 zones, with zone 6 being the end. The temperature is usually around 255-285℃. Figure 5 As shown in the figure, during the solvent volatilization process, because zone 6 is in contact with the outside air, the waxy volatiles in the solvent are cooled and liquefied to form liquid wax, which adheres to the upper wall of the furnace zone (the shaded area in the figure) and drips to the surface of the aluminum alloy in the production process due to gravity, causing quality problems for the aluminum alloy. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a wax receiving device for the curing furnace of the SMS aluminum coating line. According to the production process of the SMS coating line, the wax receiving device is installed at the outlet of the curing furnace to absorb the volatile substances of the wax additives during the curing and cooling process of the paint film after the aluminum strip is coated. The volatile wax substances can be prevented from condensing and dripping onto the finished strip, causing economic losses in the form of metal waste. The wax absorbing cotton can be quickly replaced, and the operation is simple and easy to use, which can effectively solve the problems in the background technology.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a wax receiving device for a curing furnace of a SMS aluminum coating line, comprising a guide plate installed at the upper end of a groove at the outlet of the curing furnace and a wax suction assembly installed at the outlet end of the curing furnace, wherein the wax suction assembly comprises a mounting plate installed at the corner of the outlet end of the curing furnace, and the outer side of the mounting plate is covered with wax suction cotton.
[0005] As a preferred technical solution of the present invention, the guide plate is a hollow triangular prism structure that fits in with the upper end of the groove at the outlet of the curing furnace.
[0006] As a preferred technical solution of the present invention, a heater is provided inside the guide plate for heating the inclined guide surface thereof.
[0007] As a preferred technical solution of the present invention, a mounting hole is provided at the bottom of the mounting plate, and fixing bolts for fixing the mounting plate are inserted into the mounting hole.
[0008] As a preferred technical solution of the present invention, the bottom and side surfaces of the mounting plate are provided with strong magnet sheets distributed along the length thereof, and the interior of the wax-absorbing cotton is rubbed with metal sheets that can be magnetically adsorbed by the strong magnet sheets.
[0009] As a preferred technical solution of the present invention, the wax-absorbing cotton is carbon fiber felt.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] The wax receiving device used in the curing furnace of the SMS aluminum coating line according to the example of the utility model is installed at the outlet of the curing furnace according to the production process of the SMS coating line. It is used to absorb the volatile substances of the wax additive during the curing and cooling process of the paint film after the aluminum strip is coated. It can avoid the economic loss of metal waste caused by the condensation of the evaporated wax volatiles and dripping onto the finished strip. It can also quickly replace the wax absorbing cotton, and is simple to operate and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of the utility model;
[0013] Figure 2 This is a schematic structural diagram of the wax suction component in the utility model;
[0014] Figure 3 For this utility model Figure 2 Another perspective structural diagram;
[0015] Figure 4 This is a schematic cross-sectional view of the guide plate of the utility model;
[0016] Figure 5 This is a schematic diagram of the terminal structure of a curing furnace in the prior art.
[0017] In the figure: 1 guide plate, 2 heater, 3 mounting plate, 31 mounting hole, 32 fixing bolt, 4 wax absorbing cotton, 5 metal sheet, 6 strong magnet sheet. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] See also Figure 1-5The utility model provides a technical solution: a wax receiving device for a curing furnace of a SMS aluminum coating line, comprising a guide plate 1 installed at the upper end of a groove at an outlet of the curing furnace and a wax suction component installed at the outlet of the curing furnace, the wax suction component comprising a mounting plate 3 installed at a corner of the outlet of the curing furnace, the outer side of the mounting plate 3 is covered with wax suction cotton 4, volatiles in the high-temperature solvent at the outlet of the curing furnace are liquefied by external cold air to form liquid wax that adheres to the bottom of the wax suction cotton 4 and the inclined surface of the guide plate 1, the liquid wax on the inclined surface of the guide plate 1 flows along the guide plate and finally drips onto the wax suction cotton 4.
[0020] Furthermore, the guide plate 1 is a hollow triangular prism structure that fits into the upper end of the groove at the outlet of the curing furnace. A heater 2 is provided inside the guide plate 1 to heat its inclined guide surface. The heater 2 is used to heat the guide plate 1, thereby increasing the temperature of the guide plate 1 and facilitating the downward flow of liquid wax on the guide plate 1.
[0021] Furthermore, a mounting hole 31 is formed at the bottom of the mounting plate 3 , and a fixing bolt 32 for fixing the mounting plate 3 is inserted into the mounting hole 31 .
[0022] Furthermore, the bottom and sides of the mounting plate 3 are provided with strong magnet sheets 6 distributed along the length thereof, and the interior of the wax-absorbing cotton 4 is rubbed with a metal sheet 5 that can be magnetically adsorbed by the strong magnet sheet 6. The wax-absorbing cotton 4 is fixed by magnetic attraction, making it convenient and quick to replace the wax-absorbing cotton 4, thereby improving work efficiency.
[0023] Furthermore, the wax-absorbing cotton 4 is carbon fiber felt, which can absorb volatile substances of the wax additive during the curing and cooling process of the paint film after the aluminum strip is coated.
[0024] The heater 2 is an electrical component commonly used in the prior art, and the heating temperature is controllable. Its specific working principle and structure are common knowledge and will not be described in detail here.
[0025] When using:
[0026] The volatiles in the high-temperature solvent at the outlet of the curing furnace are liquefied by the external cold air to form liquid wax that adheres to the bottom of the wax-absorbing cotton 4 and the inclined surface of the guide plate 1;
[0027] The liquid wax on the inclined surface of the guide plate 1 flows along the guide plate and finally drips onto the wax-absorbing cotton 4;
[0028] Then the wax absorbing cotton 4 is replaced regularly to avoid excessive volatile matter adsorbed on the wax absorbing cotton 4 and reducing the adsorption effect.
[0029] The utility model is installed at the outlet of the curing furnace according to the production process of the SMS coating line. It is used to absorb the volatile substances of the wax additive during the curing and cooling process of the paint film after the aluminum strip is coated. It can avoid the economic loss of metal waste caused by the condensation of the evaporated wax volatile substances and dripping onto the finished strip. It can also quickly replace the wax absorbing cotton 4, and is simple to operate and easy to use.
[0030] The undisclosed parts of the present invention are all prior art, and their specific structures, materials and working principles will not be described in detail. Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wax receiving device for a curing furnace of a SMS aluminum coating line, comprising a guide plate (1) mounted on the upper end of a groove at an outlet of the curing furnace and a wax suction assembly mounted at the outlet end of the curing furnace, characterized in that: The wax suction assembly comprises a mounting plate (3) mounted at a corner of an outlet end of a curing furnace, and the outer side of the mounting plate (3) is covered with wax suction cotton (4).
2. The wax receiving device for the curing furnace of SMS aluminum coating line according to claim 1, characterized in that: The guide plate (1) is a hollow triangular prism structure that fits in place with the upper end of the groove at the outlet of the curing furnace.
3. The wax receiving device for the curing furnace of SMS aluminum coating line according to claim 2, characterized in that: A heater (2) is provided inside the guide plate (1) for heating the inclined guide surface thereof.
4. The wax receiving device for the curing furnace of SMS aluminum coating line according to claim 1, characterized in that: A mounting hole (31) is provided at the bottom of the mounting plate (3), and a fixing bolt (32) for fixing the mounting plate (3) is inserted into the mounting hole (31).
5. The wax receiving device for the curing furnace of SMS aluminum coating line according to claim 1, characterized in that: The bottom and side surfaces of the mounting plate (3) are provided with strong magnet sheets (6) distributed along the length thereof, and the wax-absorbing cotton (4) is internally rubbed with a metal sheet (5) that can be magnetically attracted by the strong magnet sheets (6).
6. The wax receiving device for the curing furnace of SMS aluminum coating line according to claim 1, characterized in that: The wax-absorbing cotton (4) is carbon fiber felt.