Furnace temperature uniformizing auxiliary device for coating curing furnace

Abstract

The utility model belongs to the technical field of aluminum strip production, and discloses a furnace temperature uniformizing auxiliary device for a coating curing furnace, which comprises a filter screen arranged at an air outlet of the coating curing furnace. According to the furnace temperature uniformizing auxiliary device, the temperatures of the two sides of the coating curing furnace can be uniform, and the shape of a dried strip is uniform.

Description

TECHNICAL FIELD

[0001] The utility model belongs to aluminum strip production technical field, concretely relates to a furnace temperature even auxiliary device for coating curing oven. BACKGROUND

[0002] Aluminum strip needs to be treated on the surface in the production process, and the surface treatment is to enhance its corrosion resistance, wear resistance and aesthetic appearance. Spraying curing is a common surface treatment method, which coats special coating on the surface of aluminum strip and then cures, thereby providing stronger surface protection and appearance improvement for aluminum profile.

[0003] The curing of the surface coating of the aluminum strip mainly relies on the coating curing oven to dry the coating, and the aluminum alloy strip reaches the effect of eliminating the internal stress of the strip and improving the plate shape at the temperature below the aluminum alloy recrystallization. However, the existing coating curing oven has the problem of uneven temperature on both sides of the curing oven when producing aluminum strip, and the temperature difference is as high as 10 DEG C, which leads to uneven plate shape on both sides of the strip and increases the quality risk. The uneven temperature of the curing oven is caused by the uneven flow of furnace gas on both sides of the curing oven.

[0004] In order to produce high-quality aluminum strip without wasting the currently used coating curing oven, the utility model provides a furnace temperature even auxiliary device. SUMMARY

[0005] In view of the above problems in the prior art, the utility model provides a furnace temperature even auxiliary device for coating curing oven, which aims to solve the problem of uneven flow of furnace gas on both sides of the existing coating curing oven, thereby leading to uneven temperature on both sides of the furnace and uneven plate shape on both sides of the aluminum strip.

[0006] The utility model solves the above technical problems through the following technical means:

[0007] A furnace temperature even auxiliary device for coating curing oven, comprising a filter screen installed at the air outlet of the coating curing oven.

[0008] Further, the filter screen is 60 mesh and made of stainless steel.

[0009] Such a structure design can make the flow of furnace gas on both sides of the coating curing oven even, so as to make the temperature on both sides of the coating curing oven even and the plate shape of the aluminum alloy strip even.

[0010] Further, the filter screen is also provided with a fixing seat, the fixing seat is installed at the air outlet of the coating curing oven, the fixing seat is provided with a through groove corresponding to the position of the air outlet, and the side surface of the fixing seat is provided with a limiting groove, and the filter screen is slidably inserted into the limiting groove.

[0011] Further, the outer edge of the filter screen is provided with a rectangular frame, handles are arranged on the left and right sides of the rectangular frame, and the filter screen is slidably connected with the limiting groove through the rectangular frame.

[0012] Further, one end of the fixing seat is slidably connected with a sliding rod, the sliding rod is perpendicular to the filter screen, a spring is sleeved on the sliding rod, one end of the spring is fixedly connected with the sliding rod, the other end of the spring is fixedly connected with the fixing seat, a first clamping groove is formed in the rectangular frame at a position corresponding to the sliding rod, and a plurality of rolling balls are slidably connected with one end of the sliding rod facing the filter screen.

[0013] The structure design can quickly replace the filter screen when the filter screen is blocked or damaged or needs to be changed in specification, and the operation is simple and efficient, and the production efficiency is not affected.

[0014] Further, one end of the fixing seat is slidably connected with a sliding rod, the sliding rod is perpendicular to the filter screen, a spring is sleeved on the sliding rod, one end of the spring is fixedly connected with the sliding rod, the other end of the spring is fixedly connected with the fixing seat, a first clamping groove is formed in the rectangular frame at a position corresponding to the sliding rod, and a plurality of rolling balls are slidably connected with one end of the sliding rod facing the filter screen.

[0015] The structure design can further enhance the fixing stability of the rectangular frame and the filter screen through the positioning rod Advantages

[0016] The furnace temperature uniform auxiliary device for the coating curing furnace is provided with a filter screen, can make the furnace gas flow of the coating curing furnace on both sides uniform, thereby making the temperature on both sides of the coating curing furnace uniform, and the shape of the dried strip material plate is uniform.

[0017] The furnace temperature uniform auxiliary device further comprises a fixing seat, a limiting groove, a rectangular frame, a sliding rod and a positioning rod, and when the filter screen needs to be replaced, the filter screen can be quickly replaced, the operation is simple and efficient, and the production efficiency is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Fig. 1 is a front view of the furnace temperature uniform auxiliary device for the coating curing furnace according to the present application;

[0019] Figure 2 Fig. 2 is a top view of the filter screen;

[0020] In the drawings, the reference signs are as follows: filter screen 1, fixing seat 2, limiting groove 3, rectangular frame 4, sliding rod 5, positioning rod 6, and curing furnace nozzle 7. DETAILED DESCRIPTION

[0021] The advantages and effects of the present application can be understood by the content disclosed in the specification. It should be noted that the drawings provided in the following examples are only used for exemplary illustration, and the representation is only a schematic diagram, not a physical diagram, and should not be understood as a limitation on the present application. In order to better illustrate the embodiments of the present application, some components in the drawings may be omitted, enlarged or reduced, and do not represent the actual size of the product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0022] The same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components, and in the description of the present application, it should be understood that if the terms "upper", "lower", "left", "right", "front", "back" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and therefore the terms used to describe the positional relationship in the drawings are only used for exemplary illustration, and should not be understood as a limitation on the present application. For those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0023] As shown in Figure 1 and Figure 2 The present application discloses a kind of furnace temperature uniform auxiliary device for coating curing furnace, including the filter screen 1 of installation in coating curing furnace air outlet, filter screen 1 directly opposite curing furnace nozzle 7.The filter screen 1 of this embodiment is 60 mesh, made of stainless steel material.

[0024] As a preferred embodiment of the present application, the filter screen 1 is also matched with a fixing seat 2, the fixing seat 2 is installed in the air outlet of the coating curing furnace, and a through groove is formed in the position corresponding to the air outlet of the fixing seat 2. A limiting groove 3 is formed on the side surface of the fixing seat 2. The outer edge of the filter screen 1 is provided with a rectangular frame 4, and the left and right sides of the rectangular frame 4 are fixedly connected with handles. The filter screen 1 is slidably inserted with the limiting groove 3 through the rectangular frame 4.

[0025] As a preferred embodiment of the present application, the right end of the fixing seat 2 is slidably connected with a slide rod 5, and the slide rod 5 is perpendicular to the filter screen 1. A spring is sleeved on the slide rod 5, one end of the spring is fixedly connected with the slide rod 5, and the other end of the spring is fixedly connected with the fixing seat 2. A first clamping groove is formed in the position corresponding to the slide rod 5 of the rectangular frame 4. A ball is slidably connected with one end of the slide rod 5 facing the filter screen 1.

[0026] As a preferred embodiment of the present application, the end of the fixing seat 2 away from the slide rod 5 is threadedly connected with a positioning rod 6, and a second clamping groove is formed in the position corresponding to the positioning rod 6 of the rectangular frame 4.

[0027] The fixed seat 2 is installed on the air outlet of the coating curing furnace by welding or bolt fixing, and then the filter screen 1 with the rectangular frame 4 is inserted. During the subsequent use, when the filter screen 1 is blocked, damaged or needs to be changed, the slide rod 5 is pulled out, the slide rod 5 is separated from the first clamping groove, the fixation of the slide rod 5 on the rectangular frame 4 is released, then the original filter screen 1 is taken out, and the new filter screen 1 is replaced. In order to enhance the stability of the filter screen 1, the rotating positioning rod 6 is clamped with the second clamping groove. The furnace temperature uniformity auxiliary device is simple in operation, the filter screen 1 is replaced quickly, and the production efficiency is not affected.

[0028] The filter screen 1 of the utility model is made of 304 stainless steel 60 mesh, and the hot air is buffered and filtered at the air outlet of the curing furnace, so that the temperature difference between the two sides of the curing furnace can be reduced, and the specific table 1 can be seen.

[0029] Table 1

[0030]

[0031] Before the filter screen 1 is added, the strip operating side plate has a wave-shaped edge; after the filter screen 1 is added, the operating side wave disappears.

[0032] The above examples are only used to illustrate the technical scheme of the utility model and not to limit, although the utility model is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical scheme of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical scheme of the utility model, and all should be covered in the claim range of the utility model. The technical, shape and structure parts not described in detail in the utility model are all known technologies.

Claims

1. A furnace temperature uniformity assisting device for a coating curing furnace, characterized by: The application relates to a filter screen (1) installed at the air outlet of a coating curing furnace.

2. A device for assisting in the uniformity of temperature in a coating curing oven as defined in claim 1, wherein: The filter screen (1) is made of stainless steel and has a mesh size of 60.

3. A device for uniformity of temperature in a coating curing oven as claimed in claim 1, wherein: The filter screen (1) is further provided with a fixing base (2) which is installed at the air outlet of the coating curing furnace, the fixing base (2) is provided with a through groove on the side surface, the end of the fixing base (2) away from the air outlet is provided with a limiting groove (3), and the filter screen (1) is slidably connected with the limiting groove (3).

4. The device for uniformizing the temperature in a coating curing oven according to claim 3, characterized in that: The outer edge of the filter screen (1) is provided with a rectangular frame (4), the left and right sides of the rectangular frame (4) are provided with handles, and the filter screen (1) is slidably connected with the limiting groove (3) through the rectangular frame (4).

5. A device for assisting in the uniformity of temperature in a coating curing oven as defined in claim 4, wherein: The fixing base (2) is slidably connected with a slide rod (5) at one end, the slide rod (5) is perpendicular to the filter screen (1), a spring is sleeved on the slide rod (5), one end of the spring is fixedly connected with the slide rod (5), the other end of the spring is fixedly connected with the fixing base (2), the rectangular frame (4) is provided with a first clamping groove at the position corresponding to the slide rod (5), and the end of the slide rod (5) facing the filter screen (1) is slidably connected with a ball.

6. A device for assisting in the uniformity of temperature in a coating curing oven as defined in claim 5, wherein: The end of the fixing base (2) away from the slide rod (5) is threadedly connected with a positioning rod (6), and the rectangular frame (4) is provided with a second clamping groove at the position corresponding to the positioning rod (6).

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