Annealing furnace

Abstract

The utility model relates to the technical field of annealing furnaces, and provides an annealing furnace aiming at the problems that an aluminum coil is troublesome to move and the efficiency is low in the conventional annealing furnace capable of uniformly heating the aluminum coil, the annealing furnace comprises a conveying table, a plurality of groups of heating assemblies are erected on the surface of the conveying table, each heating assembly comprises a heating rod, and the heating rods are vertically arranged; in the material conveying direction, the two sides, close to the heating assembly, of the conveying table are each provided with a heating plate, the heating plates are vertically arranged, the wall faces of the sides, close to the surface of the conveying table, of the heating plates are provided with a plurality of heating pipes, and the heating pipes are arranged in the material conveying direction. The heating assembly, the heating plate and other assemblies are arranged on the surface of the conveying table, the aluminum coils can be evenly and fully heated, the aluminum coils are conveyed through the conveying table, annealing treatment can be continuously conducted on the multiple aluminum coils, the workload of conveying and moving the aluminum coils is reduced, and the batch annealing treatment efficiency of the aluminum coils is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of annealing furnaces, in particular to an annealing furnace. Background Art

[0002] Annealing furnace is an important equipment used for annealing aluminum coils in aluminum coil production to improve its physical properties such as hardness and ductility and surface quality, thereby improving its processing and use performance. Annealing furnaces usually use electric heating or gas heating to anneal aluminum coils by controlling the heating temperature and time. The annealing furnace is mainly composed of a heating chamber, a conveying system, a cooling system, and a control system. The aluminum coils are heated by the heating elements in the heating chamber, and the heating time and temperature are adjusted by the control system and cooling system.

[0003] For example, the patent with publication number CN220564682U provides an aluminum coil annealing furnace, including a bottom plate and an annealing mechanism for annealing aluminum coils, wherein the annealing mechanism is installed above the bottom plate; the annealing mechanism includes a furnace body, a protection box, a dual-axis motor, a turntable, an internal heating component, and a heater, wherein the protection box is fixed below the furnace body, the dual-axis motor is fixed inside the protection box, the turntable is fixed to the output end of the dual-axis motor, the internal heating component is installed on the furnace body, and the heater is installed inside the furnace body. The internal heating component includes a fixed frame, a cylinder, a lifting plate, and a heating rod, wherein the cylinder is installed above the fixed frame, the lifting plate is fixed to the telescopic end of the cylinder, and the heating rod is fixed below the lifting plate.

[0004] However, when the aluminum coil is annealed using the annealing furnace as described above, although the inside and outside of the aluminum coil can be evenly heated, the aluminum coil needs to be placed or removed manually or with the aid of other tools before and after the annealing process, which is cumbersome and inefficient. Utility Model Content

[0005] The purpose of the utility model is to solve the problem of inconvenient movement of aluminum coils and low efficiency in existing annealing furnaces that can evenly heat aluminum coils. The present application provides an annealing furnace that can evenly and fully heat aluminum coils by configuring components such as heating components and heating plates on the surface of a conveyor table, and the conveyor table can transport the aluminum coils, so that multiple aluminum coils can be continuously annealed.

[0006] The utility model is realized by the following technical solutions:

[0007] An annealing furnace comprises a conveying table, on the surface of which a plurality of heating components are mounted, wherein the heating components comprise heating rods which are arranged vertically; along the material conveying direction, heating plates are arranged on both sides of the conveying table close to the heating components, wherein the heating plates are arranged vertically, and a plurality of heating tubes are arranged on a wall surface of one side of the heating plate close to the surface of the conveying table, wherein the heating tubes are arranged along the material conveying direction.

[0008] Preferably, the heating component is mounted on the top of the heating plate, and the heating component also includes a bracket, and the heating rod is movably connected to the bracket.

[0009] Preferably, a telescopic rod is passed through the top of the bracket, and the end of the telescopic rod close to the surface of the conveying platform is detachably connected to the heating rod, and the telescopic rod can reciprocate toward the surface of the conveying platform; the end of the telescopic rod away from the surface of the conveying platform is provided with a driving motor, and the driving motor is arranged on the top of the bracket.

[0010] Preferably, a slide rail is disposed on the top of the heating plate, and the end of the bracket is slidably connected to the slide rail.

[0011] Preferably, a limiting plate is arranged at one end of the heating rod close to the surface of the conveying platform, the limiting plate is arranged horizontally, and an anti-slip ring is arranged on the side wall surface of the limiting plate.

[0012] Preferably, a detection plate is disposed on the bottom surface of the conveying platform, and a monitoring system and a control system are embedded on a side of the detection plate close to the surface of the conveying platform.

[0013] Preferably, the conveying platform is further provided with a heat-insulating cover, and the heat-insulating cover can cover the heating assembly and the heating plate.

[0014] Preferably, a plurality of heat-insulating belts are arranged on one side of the heat-insulating cover close to the surface of the conveying platform, the tops of the heat-insulating belts are detachably connected to the heat-insulating cover, and the bottoms of two adjacent heat-insulating belts are detachably arranged.

[0015] The technical solution of the utility model has the following beneficial effects:

[0016] The annealing furnace of the utility model can realize uniform and sufficient heating of the outer wall, inner wall and other positions of the aluminum coil by configuring components such as heating components and heating plates on the surface of the conveyor platform, and the aluminum coil is transported by the conveyor platform, so that multiple aluminum coils can be annealed continuously, reducing the workload of transporting and moving the aluminum coils and improving the efficiency of batch annealing of the aluminum coils. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of the annealing furnace in Example 1;

[0019] Figure 2 It is a schematic diagram of the structure of the heating rod in Example 1;

[0020] Figure 3 for Figure 2 A schematic diagram of the structure of the local enlargement of the A part;

[0021] Figure 4 is a schematic cross-sectional structural diagram of the annealing furnace in Example 1;

[0022] Figure 5 for Figure 4 A schematic diagram of the structure of a local enlargement of the B part;

[0023] Figure 6 This is a schematic diagram of the structure of the thermal insulation cover in Example 1.

[0024] Icons: 1- conveyor table, 11- base frame, 2- heating rod, 21- bracket, 22- telescopic rod, 23- driving motor, 24- limit plate, 25- anti-slip ring, 3- heating plate, 31- heating tube, 32- slide rail, 4- detection plate, 5- insulation cover, 51- insulation belt. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0028] Example 1

[0029] like Figures 1 to 6 As shown, this embodiment provides an annealing furnace, including a conveyor table 1, the conveyor table 1 adopts a conveyor belt and a base frame made of high-temperature resistant material; a plurality of heating components are mounted on the surface of the conveyor table 1, and the heating components include heating rods 2, which are vertically arranged; along the material conveying direction, heating plates 3 are arranged on both sides of the conveyor table 1 close to the heating components, and the heating plates 3 are vertically arranged, and a plurality of heating tubes 31 are arranged on a wall surface of one side of the heating plate 3 close to the surface of the conveyor table 1, and the heating tubes 31 are arranged along the material conveying direction.

[0030] In this embodiment, by configuring components such as a heating assembly and a heating plate 3 on the surface of the conveyor platform 1, the outer wall, inner wall and other positions of the aluminum coil can be uniformly and fully heated, and the conveyor platform 1 can transport the aluminum coils, so that multiple aluminum coils can be annealed continuously, reducing the workload of transporting and moving the aluminum coils and improving the efficiency of batch annealing of aluminum coils.

[0031] In this embodiment, the heating assembly is mounted on the top of the heating plate 3, and the heating assembly also includes a bracket 21; a slide rail 32 is arranged on the top of the heating plate 3, and the end of the bracket 21 is slidably connected to the slide rail 32. A telescopic rod 22 is penetrated through the top of the bracket 21, and the end of the telescopic rod 22 close to the surface of the conveying platform 1 is screwed to the heating rod 2, and the telescopic rod 22 can reciprocate toward the surface of the conveying platform 1; the end of the telescopic rod 22 away from the surface of the conveying platform 1 is equipped with a driving motor 23, and the driving motor 23 is arranged on the top of the bracket 21. The telescopic rod 22 can complete its own telescopic movement, and can also realize rotational movement under the action of the driving motor 23 and other components, so that the outer wall of the aluminum coil can be evenly heated by the heating tube 31.

[0032] In this embodiment, a limiting plate 24 is arranged at one end of the heating rod 2 close to the surface of the conveying platform 1. The limiting plate 24 is arranged horizontally. The side wall surface of the limiting plate 24 is arranged with an anti-slip ring 25. The anti-slip ring 25 is made of high-temperature resistant silicone resin material. When working, the limiting plate 24 can be extended to the axis of the aluminum coil through the descending and ascending movement of the telescopic rod 22, and the anti-slip limit is performed through the anti-slip ring 25, so that the heating rod 2 heats the axis of the aluminum coil.

[0033] In this embodiment, a detection plate 4 is disposed on the bottom surface of the conveyor platform 1, and a monitoring system and a control system are embedded on a side of the detection plate 4 close to the surface of the conveyor platform 1. The monitoring system in this embodiment includes a temperature sensing mechanism commonly used in aluminum foil annealing furnaces, and the control system includes a controller, a cooling mechanism, and a power supply, etc., which are used to monitor and control the temperature and time in the heating environment. Those skilled in the art can select appropriate mechanisms and equipment according to conventional equipment settings.

[0034] In this embodiment, the conveyor 1 is also equipped with a heat preservation cover 5, which can cover the heating assembly and the heating plate 3; the heat preservation cover 5 is equipped with a plurality of heat preservation belts 51 on one side close to the surface of the conveyor 1, the top of the heat preservation bag is detachably connected to the heat preservation cover 5, and the bottom side wall of two adjacent heat preservation strips is equipped with magnetic attraction, so that the adjacent heat preservation strips can realize the function of self-connection, shielding and separation. When the aluminum coil is transported toward the heat preservation cover 5 or transported out of the heat preservation cover 5, the aluminum coil itself pushes the heat preservation strips to separate the adjacent heat preservation strips, and after the transportation is completed, the adjacent heat preservation strips can be connected by themselves under the action of magnetic attraction to achieve the heat preservation effect.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An annealing furnace, characterized in that: It comprises a conveying platform (1), a surface of which is provided with a plurality of heating components, wherein the heating components comprise heating rods (2), and the heating rods (2) are arranged vertically; Along the material conveying direction, heating plates (3) are arranged on both sides of the conveying platform (1) close to the heating component, and the heating plates (3) are arranged vertically. A wall surface of one side of the heating plate (3) close to the surface of the conveying platform (1) is arranged with a plurality of heating tubes (31), and the heating tubes (31) are arranged along the material conveying direction.

2. The annealing furnace according to claim 1, characterized in that: The heating component is mounted on the top of the heating plate (3), and the heating component also includes a bracket (21), and the heating rod (2) is movably connected to the bracket (21).

3. The annealing furnace according to claim 2, characterized in that: A telescopic rod (22) is provided on the top of the bracket (21); one end of the telescopic rod (22) close to the surface of the conveying platform (1) is detachably connected to the heating rod (2); and the telescopic rod (22) can reciprocate toward the surface of the conveying platform (1); One end of the telescopic rod (22) away from the surface of the conveying platform (1) is provided with a driving motor (23), and the driving motor (23) is arranged on the top of the bracket (21).

4. The annealing furnace according to claim 2, characterized in that: The top of the heating plate (3) is provided with a slide rail (32), and the end of the bracket (21) is slidably connected to the slide rail (32).

5. The annealing furnace according to claim 1, characterized in that: A limiting plate (24) is arranged at one end of the heating rod (2) close to the surface of the conveying platform (1); the limiting plate (24) is arranged horizontally, and a side wall surface of the limiting plate (24) is arranged with an anti-slip ring (25).

6. The annealing furnace according to any one of claims 1 to 5, characterized in that: The bottom surface of the conveying platform (1) is provided with a detection plate (4), and a monitoring system and a control system are embedded on a side of the detection plate (4) close to the surface of the conveying platform (1).

7. The annealing furnace according to claim 1, characterized in that: The conveying platform (1) is also provided with a heat-insulating cover (5), and the heat-insulating cover (5) can cover the heating component and the heating plate (3).

8. The annealing furnace according to claim 7, characterized in that: A plurality of heat-insulating belts (51) are arranged on one side of the heat-insulating cover (5) close to the surface of the conveying platform (1); the top of the heat-insulating belt (51) is detachably connected to the heat-insulating cover (5), and the bottoms of two adjacent heat-insulating belts (51) are detachably arranged.

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