Infrared resistance furnace for metal heat treatment

Abstract

This utility model discloses an infrared resistance furnace for metal heat treatment, including an infrared resistance furnace body and several material-carrying mesh plates. A U-shaped support frame is provided inside the infrared resistance furnace body, and a sliding mechanism is provided on the bottom of the infrared resistance furnace body. The sliding mechanism is connected and fixed to the lower end of the U-shaped support frame. This utility model uses several material-carrying mesh plates horizontally inserted into the U-shaped support frame, with rectangular protrusions inserted into rectangular openings, facilitating quick and easy positioning of the material-carrying mesh plates. A hydraulic cylinder, in conjunction with a rectangular sealing block and a rectangular push plate, pushes the material-carrying mesh plates, facilitating quick removal of metal components from the mesh plates. By inserting the U-shaped support frame containing the material-carrying mesh plates into the infrared resistance furnace body, two sliding blocks on the U-shaped support frame are respectively inserted into slide rails within two rectangular slots, facilitating cleaning of the infrared resistance furnace body after removing the U-shaped support frame.

Description

Technical Field

[0001] This utility model relates to the field of metal heat treatment technology, and in particular to an infrared resistance furnace for metal heat treatment. Background Technology

[0002] Infrared resistance furnaces are resistance furnaces that utilize the principle of infrared radiation heating. They convert electrical energy into infrared radiation energy through resistance elements, and the infrared rays carry the energy directly to the metal elements, thereby achieving efficient heating of the metal elements. Infrared resistance furnaces are mainly used in metal heat treatment processes in industrial and mining enterprises.

[0003] In practical use, the internal material-carrying mesh plate of existing infrared resistance furnaces needs to be manually removed, which is time-consuming, labor-intensive, and poses safety hazards. It is also inconvenient to clean the inside of the furnace. This paper proposes an infrared resistance furnace for metal heat treatment to solve the above problems. Utility Model Content

[0004] In view of the shortcomings and defects in the existing technology, this utility model proposes an infrared resistance furnace for metal heat treatment, which solves the technical problems in the background technology that the internal material loading mesh plate of the existing infrared resistance furnace needs to be manually removed during actual use, which is time-consuming and laborious, poses safety hazards, and is inconvenient for cleaning the inside of the furnace.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: An infrared resistance furnace for metal heat treatment includes an infrared resistance furnace body and several material-carrying mesh plates. The infrared resistance furnace body is provided with a U-shaped support frame. A sliding mechanism is provided on the bottom of the infrared resistance furnace body. The sliding mechanism is connected and fixed to the lower end of the U-shaped support frame. Several material-carrying mesh plates are movably engaged at equal intervals on the opposite side walls of the vertical sections on both sides of the U-shaped support frame. A pushing mechanism is provided on the rear inner wall of the infrared resistance furnace body. The pushing mechanism is positioned directly opposite the several material-carrying mesh plates.

[0006] Preferably, the sliding mechanism includes rectangular slots respectively disposed on the bottom of the left and right sides of the infrared resistance furnace body. Slide rails are fixedly installed on the bottom of each of the two rectangular slots. Matching slide blocks are slidably connected to each of the two slide rails. The upper ends of the two slide blocks are fixedly connected to the lower ends of the U-shaped support frame. A plurality of balls are embedded in the upper ends of the two slide rails at equal intervals. The plurality of balls slide against the top surface of the slide blocks.

[0007] Preferably, the opposite sidewalls of the vertical sections on both sides of the U-shaped support frame are provided with a number of equally spaced rectangular strip protrusions, and the material carrier mesh plates are respectively positioned opposite two rectangular strip protrusions on the same horizontal plane. The left and right sidewalls of the material carrier mesh plates are provided with rectangular openings that are connected front and back, and the two rectangular strip protrusions on the same horizontal plane are respectively inserted into the two rectangular openings on the same side.

[0008] Preferably, the rectangular elongated protrusion and the U-shaped support frame are integrally cast.

[0009] Preferably, the feeding mechanism includes four hydraulic cylinders fixedly installed on the rear side wall of the infrared resistance furnace body. The four hydraulic cylinders are arranged in pairs, close to the upper and lower ends of the infrared resistance furnace body. The piston rods of the four hydraulic cylinders are all facing the infrared resistance furnace body and are horizontally inserted through the rear inner wall of the infrared resistance furnace body. A rectangular sealing block is fixedly installed at one end of the piston rod of each of the four hydraulic cylinders inside the infrared resistance furnace body. The upper and lower rectangular sealing blocks are provided with the same rectangular push plate at the ends away from the hydraulic cylinders. Two bolts are fixedly connected between the two rectangular push plates and the four rectangular sealing blocks. The two rectangular push plates are positioned directly opposite several material-carrying mesh plates.

[0010] Preferably, both the rectangular sealing block and the rectangular push plate are high-temperature resistant rubber products.

[0011] Compared with the prior art, the advantages of this utility model are as follows: 1. Several material carrier mesh plates are horizontally inserted into the U-shaped support frame, so that the rectangular strip protrusions are inserted into the rectangular openings, which facilitates quick positioning of the material carrier mesh plates. The hydraulic cylinder, in conjunction with the rectangular sealing block and the rectangular push plate, pushes the material carrier mesh plates to facilitate quick removal of the metal components on the material carrier mesh plates.

[0012] 2. By inserting a U-shaped support frame loaded with several material-carrying mesh plates into the body of the infrared resistance furnace, the two slides on the U-shaped support frame are respectively inserted into the slide rails in the two rectangular slots, which facilitates the cleaning of the infrared resistance furnace body after the U-shaped support frame is removed. Attached Figure Description

[0013] Figure 1 This is a perspective view of an infrared resistance furnace for metal heat treatment proposed in this utility model. Figure 2 for Figure 1 A magnified view of a section at point A in the middle; Figure 3 for Figure 1 A magnified view of a section at point B in the middle; Figure 4This is a side view of the feeding mechanism of an infrared resistance furnace for metal heat treatment proposed in this utility model.

[0014] In the diagram: 1 Infrared resistance furnace body, 2 Material loading mesh plate, 3 U-shaped support frame, 4 Rectangular slot, 5 Slide rail, 6 Slide seat, 7 Ball bearing, 8 Rectangular strip protrusion, 9 Rectangular opening, 10 Hydraulic cylinder, 11 Rectangular sealing block, 12 Rectangular push plate, 13 Bolt. Detailed Implementation

[0015] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Reference Figure 1-4 An infrared resistance furnace for metal heat treatment includes an infrared resistance furnace body 1 and several material-carrying mesh plates 2. A U-shaped support frame 3 is provided inside the infrared resistance furnace body 1. A sliding mechanism is provided on the bottom of the infrared resistance furnace body 1, and the sliding mechanism is connected and fixed to the lower end of the U-shaped support frame 3. The sliding mechanism includes rectangular slots 4 respectively provided on the bottom of the left and right sides of the infrared resistance furnace body 1. A slide rail 5 is fixedly installed on the bottom of each of the two rectangular slots 4, and a matching slide seat 6 is slidably connected to each of the two slide rails 5. The upper end of each slide 6 is fixedly connected to the lower end of the U-shaped support frame 3. The U-shaped support frame 3, which is loaded with several material mesh plates 2, is inserted into the infrared resistance furnace body 1, so that the two slides 6 on the U-shaped support frame 3 are respectively inserted into the slide rails 5 in the two rectangular slots 4, which facilitates the cleaning of the infrared resistance furnace body 1 after the U-shaped support frame 3 is removed. Several balls 7 are embedded in the upper end of the two slide rails 5 at equal intervals. The balls 7 slide against the top surface of the slide 6, and the balls 7 facilitate the movement of the slide 6 on the slide rails 5.

[0018] Several material-carrying mesh plates 2 are movably engaged at equal intervals on the opposite side walls of the vertical sections on both sides of the U-shaped support frame 3. Several rectangular elongated protrusions 8 are provided at equal intervals on the opposite side walls of the vertical sections on both sides of the U-shaped support frame 3. Several material-carrying mesh plates 2 are respectively positioned opposite two rectangular elongated protrusions 8 on the same horizontal plane. Rectangular openings 9 are provided on the left and right side walls of several material-carrying mesh plates 2, which are connected front and back. Two rectangular elongated protrusions 8 on the same horizontal plane are respectively inserted into two rectangular openings 9 on the same side. The rectangular elongated protrusions 8 and the U-shaped support frame 3 are integrally cast and formed, and several material-carrying mesh plates 2 are horizontally inserted into the U-shaped support frame 3, so that the rectangular elongated protrusions 8 on the U-shaped support frame 3 are inserted into the rectangular openings 9 on the material-carrying mesh plates 2, which facilitates quick positioning of several material-carrying mesh plates 2.

[0019] A feeding mechanism is provided on the rear inner wall of the infrared resistance furnace body 1. The feeding mechanism is positioned opposite several material-carrying mesh plates 2. The feeding mechanism includes four hydraulic cylinders 10 fixedly installed on the rear side wall of the infrared resistance furnace body 1. The four hydraulic cylinders 10 are arranged in pairs, close to the upper and lower ends of the infrared resistance furnace body 1. The piston rods of the four hydraulic cylinders 10 are all facing the infrared resistance furnace body 1 and are horizontally inserted through the rear inner wall of the infrared resistance furnace body 1. A rectangular sealing block 11 is fixedly installed at the end of the piston rod of the four hydraulic cylinders 10 inside the infrared resistance furnace body 1. The upper and lower rectangular sealing blocks 11 are away from the hydraulic cylinders. One end of the cylinder 10 is provided with the same rectangular push plate 12. Two rectangular push plates 12 and four rectangular sealing blocks 11 are each connected and fixed with two bolts 13. The two bolts 13 are used to fix the rectangular push plates 12 on the rectangular sealing blocks 11. The two rectangular push plates 12 are set directly opposite several material-carrying mesh plates 2. The hydraulic cylinder 10, together with the rectangular sealing blocks 11 and the rectangular push plates 12, pushes several material-carrying mesh plates 2 to facilitate the quick removal of metal components on the material-carrying mesh plates 2. The rectangular sealing blocks 11 and the rectangular push plates 12 are both high-temperature resistant rubber products. The high-temperature resistant rubber rectangular sealing blocks 11 can prevent hot gas from leaking out from the rear inner wall of the infrared resistance furnace body 1.

[0020] In use, several material-carrying mesh plates 2 are horizontally inserted into the U-shaped support frame 3, so that the material-carrying mesh plates 2 are horizontally aligned with several rectangular elongated protrusions 8 on the U-shaped support frame 3, and the rectangular elongated protrusions 8 on the U-shaped support frame 3 are inserted into the rectangular openings 9 on the material-carrying mesh plates 2, which facilitates quick positioning of the material-carrying mesh plates 2. After processing, the hydraulic cylinder 10, in conjunction with the rectangular sealing block 11 and the rectangular push plate 12, can push the material-carrying mesh plates 2, which facilitates quick removal of the metal components on the material-carrying mesh plates 2. The U-shaped support frame 3, which is loaded with several material-carrying mesh plates 2, is inserted into the infrared resistance furnace body 1, so that the two slides 6 on the U-shaped support frame 3 are respectively inserted into the slide rails 5 in the two rectangular slots 4, which facilitates cleaning of the infrared resistance furnace body 1 after the U-shaped support frame 3 is removed.

[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An infrared resistance furnace for metal heat treatment, comprising an infrared resistance furnace body (1) and a number of load grids (2), characterized in that, The infrared resistance furnace body (1) is provided with a U-shaped support frame (3). The bottom of the infrared resistance furnace body (1) is provided with a sliding mechanism. The sliding mechanism is connected and fixed to the lower end of the U-shaped support frame (3). Several material carrier plates (2) are equidistantly and movably engaged on the opposite side walls of the vertical sections on both sides of the U-shaped support frame (3). The rear inner wall of the infrared resistance furnace body (1) is provided with a pushing mechanism. The pushing mechanism is set directly opposite the several material carrier plates (2).

2. An infrared resistance furnace for metal heat treatment according to claim 1, characterized in that, The sliding mechanism includes rectangular slots (4) respectively set on the bottom of the left and right sides of the infrared resistance furnace body (1). Slide rails (5) are fixedly installed on the bottom of the two rectangular slots (4). Slide seats (6) are slidably connected to the two slide rails (5). The upper ends of the two slide seats (6) are fixedly connected to the lower ends of the U-shaped support frame (3). Several balls (7) are embedded in the upper ends of the two slide rails (5) at equal intervals. The balls (7) slide against the top surface of the slide seats (6).

3. An infrared resistance furnace for metal heat treatment according to claim 1, characterized in that, On the opposite side walls of the vertical sections on both sides of the U-shaped support frame (3), there are several rectangular strip protrusions (8) distributed at equal intervals. Several material carrier mesh plates (2) are respectively set opposite to two rectangular strip protrusions (8) on the same horizontal plane. On the left and right side walls of several material carrier mesh plates (2), there are rectangular openings (9) that are connected front and back. Two rectangular strip protrusions (8) on the same horizontal plane are respectively inserted into two rectangular openings (9) on the same side.

4. An infrared resistance furnace for metal heat treatment according to claim 3, characterized in that, The rectangular strip protrusion (8) and the U-shaped support frame (3) are integrally cast.

5. An infrared resistance furnace for metal heat treatment according to claim 1, characterized in that, The feeding mechanism includes four hydraulic cylinders (10) fixedly installed on the rear side wall of the infrared resistance furnace body (1). The four hydraulic cylinders (10) are arranged in pairs near the upper and lower ends of the infrared resistance furnace body (1). The piston rods of the four hydraulic cylinders (10) are all set towards the infrared resistance furnace body (1). The piston rods of the four hydraulic cylinders (10) are all set horizontally through the rear inner wall of the infrared resistance furnace body (1). A rectangular sealing block (11) is fixedly installed at one end of the piston rod of the four hydraulic cylinders (10) inside the infrared resistance furnace body (1). The upper and lower rectangular sealing blocks (11) are provided with the same rectangular push plate (12) at the end away from the hydraulic cylinder (10). Two bolts (13) are fixedly connected between the two rectangular push plates (12) and the four rectangular sealing blocks (11). The two rectangular push plates (12) are both set facing several material carrying mesh plates (2).

6. An infrared resistance furnace for metal heat treatment according to claim 5, characterized in that, Both the rectangular sealing block (11) and the rectangular push plate (12) are high-temperature resistant rubber products.

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