Hot rolling heating device for composite silver brazing strip
By using a combined structure of hot air box and mesh plate in brazing material processing equipment, uniform heating of silver brazing tape is achieved, the problems of high energy consumption and uneven heating caused by the heating of traditional electric heating wires are solved, and the plasticity of the material is improved. Reduced scrap rate.
Patent Information
- Application Number
- CN202420887536.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-26
AI Technical Summary
In traditional brazing materials processing equipment, the hot-rolled heating device uses electric heating wire to heat it, which leads to high energy consumption and uneven heating, affects the plasticity of the material, and is prone to cracks and high waste rate.
The hot rolled heating device for composite silver brazing belt including hot air tank, hot air duct, heating box and mesh plate is adopted. The hot air generated by the hot air tank diffuses under the mesh plate to achieve uniform heating and is supported by pulleys and support rods. and pulling silver brazing material.
It achieves uniform heating, reduces energy consumption, improves material plasticity, and reduces waste rate during rolling.
Smart Images
Figure CN222133005U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of solder processing equipment, and in particular relates to a hot rolling heating device for a composite silver soldering strip. Background Art
[0002] With the development of science and technology, many fields have put forward higher requirements on the variety and performance of materials, and there is an urgent need for materials with excellent comprehensive performance. The performance of the solder affects the process performance of brazing to a large extent and determines the performance of the brazing joint. The silver-based solder is a multi-element alloy composed of silver as the matrix and other elements. Through alloy smelting, extrusion, wire drawing, rolling and other processes, it is processed into wires and strips of different shapes and specifications for direct welding of various metals. Among them, low-silver solder has many advantages, such as good fluidity, low melting point, high joint strength, good plasticity, excellent conductivity, etc., and is widely used in motors, electrical appliances, refrigeration and other industries. With the continuous advancement of industry manufacturing technology, low-silver solder is rolled into welding strips by hot rolling. Hot rolling is relative to cold rolling. During hot rolling, the metal has high plasticity and low deformation resistance, which can improve the processing performance of low-silver solder. At present, the traditional hot rolling heating device adopts the method of electric heating wire heating, which has high energy consumption and uneven heating, making it difficult to ensure the temperature of low-silver solder, resulting in a decrease in material plasticity, and cracks and high scrap rate during rolling.
[0003] In view of the above-mentioned prior art, it is necessary to improve the structure of the existing hot rolling heating device used for solder processing. To this end, the applicant has made a beneficial design, and the technical solution to be introduced below is produced in this context. Utility Model Content
[0004] The utility model aims to provide a hot rolling heating device for a composite silver soldering strip, which can heat evenly, is beneficial to improving the plasticity of the material and has low energy consumption.
[0005] The purpose of the utility model is achieved in this way. A hot rolling heating device for a composite silver brazing strip comprises a hot air box, a hot air duct, a heating box and a mesh plate. The lower end of the hot air duct is connected to the hot air box, the heating box is horizontally arranged at the upper end of the hot air duct, and the bottom is connected to the hot air duct. The heating box is provided with a feed inlet at one end in the length direction, and a discharge port is provided at the other end in the length direction and corresponding to the feed inlet. The heating box is provided with an air outlet duct on one side of the upper end surface, and the mesh plate is horizontally arranged in the heating box and is located below the feed inlet and the discharge port.
[0006] In a specific embodiment of the utility model, it also includes a pair of pulleys, which are symmetrically arranged at both ends of the length direction of the heating box, corresponding to the feed port and the discharge port respectively, and are used to support and pull the silver solder material passing through the feed port and the discharge port.
[0007] In another specific embodiment of the present invention, two ends of the mesh plate are connected to the inner wall of the heating box by welding.
[0008] In another specific embodiment of the utility model, it also includes a pair of support rods, which are respectively arranged at the two ends of the heating box, and the upper ends are fixedly connected to the bottom of the heating box, and the lower ends are fixedly connected to the top of the hot air box.
[0009] Due to the adoption of the above structure, the utility model has the following beneficial effects compared with the prior art: low energy consumption and cost saving; the silver fiber material can be heated evenly, the material plasticity can be improved, the hot rolling quality can be guaranteed, and the scrap rate during the rolling process can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a structural schematic diagram of the utility model.
[0011] In the figure: 1. hot air box; 2. hot air duct; 3. heating box, 31. feed port, 32. discharge port, 33. air outlet pipe; 4. mesh plate; 5. pulley; 6. support rod; 7. silver soldering material. DETAILED DESCRIPTION
[0012] The specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings, but the description of the embodiments is not a limitation of the technical solution. Any changes in form rather than substance based on the concept of the present invention should be regarded as the protection scope of the present invention.
[0013] In the following description, all concepts related to directionality (or orientation) such as up, down, left, right, front and back are referring to the position state of the figure being described, and are intended to facilitate public understanding. Therefore, they should not be understood as special limitations on the technical solutions provided by the present utility model.
[0014] See also Figure 1 The utility model relates to a hot rolling heating device for a composite silver soldering strip, comprising a hot air box 1, a hot air duct 2, a heating box 3 and a mesh plate 4. The lower end of the hot air duct 2 is connected to the hot air box 1, and the heating box 3 is horizontally arranged at the upper end of the hot air duct 2 and is connected to the hot air duct 2. The heating box 3 is provided with a feed port 31 at one end in the length direction, and a discharge port 32 is provided at the other end in the length direction and corresponding to the feed port 31. The silver solder material 7 enters the heating box 3 through the feed port 31, and leaves the heating box 3 through the discharge port 32 after heating is completed. The heating box 3 is provided with an air outlet 33 on one side of the upper end surface. The heating box 3 can be in the shape of a round tube or a square tube.
[0015] The mesh plate 4 is disposed transversely in the heating box 3 and is located below the feed port 31 and the discharge port 32. In the present embodiment, the two ends of the mesh plate 4 are welded to the inner wall of the heating box 3. After the silver solder material 7 enters the heating box 3, it will be located above the mesh plate 4. The hot air generated by the hot air box 1 enters the heating box 3 through the hot air duct 2, diffuses below the mesh plate 4, passes through the mesh plate 4, and heats the silver solder material 7 for hot rolling process to be rolled into a solder strip. In the present embodiment, since the mesh plate 4 is provided, the heat of the hot air can be evenly diffused, so that the silver solder material 7 can be evenly heated, thereby improving the plasticity of the silver solder material 7. Compared with the existing heating wire structure, the combination of the hot air box 1 and the mesh plate 4 reduces energy consumption and is conducive to cost saving.
[0016] Furthermore, it also includes a pair of pulleys 5, which are symmetrically arranged at both ends of the length direction of the heating box 3, corresponding to the feed port 31 and the discharge port 32 respectively, and are used to support and pull the silver solder material 7 passing through the feed port 31 and the discharge port 32 to make it straight.
[0017] Furthermore, a pair of support rods 6 are provided at both ends of the heating box 3 for supporting and fixing the heating box 3. The upper end of the support rod 6 is fixedly connected to the bottom of the heating box 3, and the lower end is connected and fixed to the top of the hot air box 1.
Claims
1. A hot rolling heating device for composite silver brazing strip, characterized in that: The invention comprises a hot air box (1), a hot air duct (2), a heating box (3) and a mesh plate (4); the lower end of the hot air duct (2) is connected to the hot air box (1); the heating box (3) is horizontally arranged at the upper end of the hot air duct (2), and the bottom is connected to the hot air duct (2); the heating box (3) is provided with a feed inlet (31) at one end in the length direction, and a discharge outlet (32) is provided at the other end in the length direction and corresponding to the feed inlet (31); the heating box (3) is provided with an air outlet duct (33) on one side of the upper end surface; and the mesh plate (4) is transversely arranged in the heating box (3) and is located below the feed inlet (31) and the discharge outlet (32).
2. The hot rolling heating device for composite silver brazing strip according to claim 1, characterized in that: It also includes a pair of pulleys (5), which are symmetrically arranged at both ends of the length direction of the heating box (3), respectively corresponding to the feed port (31) and the discharge port (32), and are used to support and pull the silver solder material (7) passing through the feed port (31) and the discharge port (32).
3. The hot rolling heating device for composite silver brazing strip according to claim 1, characterized in that: Both ends of the mesh plate (4) are connected to the inner wall of the heating box (3) by welding.
4. The hot rolling heating device for composite silver brazing strip according to claim 1, characterized in that: It also includes a pair of support rods (6), which are arranged at both ends of the heating box (3), with the upper ends fixedly connected to the bottom of the heating box (3) and the lower ends fixedly connected to the top of the hot air box (1).