Casting smelting furnace
By using a combined structure of gantry, cylinder and extrusion plate in the casting smelting furnace, the automatic closure of the smelting furnace is achieved, the safety risks in manual operation are solved, and the production safety and automation are improved.
Patent Information
- Application Number
- CN202420642912.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-29
AI Technical Summary
When using existing small and medium-sized casting smelting furnaces, due to manual operation, there is a risk that the tool will fall into the smelting furnace, and the longer materials, the sealing cover needs to be manually pressed, which is more dangerous and lacks the automatic sealing function.
A casting smelting furnace with automatic capping function is designed, using a combined structure of gantry, cylinder and extrusion plate. The gantry movement and extrusion plate drop are realized through the control panel and independent motor, thereby achieving automatic closure of the smelting furnace.
It improves the automation level of the smelting furnace, reduces manual participation, significantly improves production safety, and avoids safety risks in manual operations.
Smart Images

Figure CN222598429U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of smelting furnaces, in particular to a casting smelting furnace. Background Art
[0002] Castings are metal shaped objects obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and then cooled and polished to obtain objects with a certain shape, size and performance.
[0003] In order to reduce equipment costs, existing small and medium-sized casting melting furnaces are used to manually put materials in, and operators use tools such as hooks to pull the sealing cover to open and close it. During this process, there is a risk of the tool falling into the melting furnace. In addition, since the material is long and protrudes from the melting furnace, it is necessary to manually press the sealing cover, which is a more dangerous operation. Therefore, it is very necessary to design an automatically closed melting furnace. Utility Model Content
[0004] In order to overcome the disadvantages that some small and medium-sized melting furnaces require manual material feeding during use, which poses certain safety risks, and some materials are long and require manual pressing of the sealing cover, which is a relatively dangerous operation, the utility model provides a casting melting furnace with automatic sealing function.
[0005] The technical scheme of the utility model is: a casting smelting furnace, comprising an operating table and a smelting furnace, the middle part of the operating table is hollowed out and the smelting furnace is fixed, the smelting furnace has a built-in heating device, and also comprises a gantry, a cylinder and an extrusion plate, a symmetrical slide groove is opened on the operating table, the gantry is slidably connected in the slide groove, a cylinder is arranged in the middle part of the gantry, the telescopic end of the cylinder is connected with the extrusion plate, and the extrusion plate can be embedded in the smelting furnace and close it.
[0006] Furthermore, it also includes a limit plate, which is arranged at the lower end of the gantry. The limit plate is tightly fitted with the end surface of the operating table, and the limit plate can provide auxiliary support for the gantry.
[0007] Furthermore, a control panel is also included. The gantry has a built-in transmission line, and the control panel connected to it is located on the side of the gantry. The control panel is also electrically connected to the cylinder.
[0008] Furthermore, it also includes a base and a roller. The base is arranged at the bottom of the gantry, the bottom of the base is connected to the roller, and the base has a built-in independent motor to supply energy to the roller, and the independent motor is electrically connected to the control panel.
[0009] Furthermore, it also includes a protective plate and an observation window. The protective plate is rotatably connected to the side of the gantry through a hinge. The protective plate can shield the extrusion plate, and an observation window is opened on the protective plate.
[0010] Furthermore, it also includes a handle and an anti-skid pad. The handle is fixedly connected to the side of the gantry, and the anti-skid pad is sleeved on the handle.
[0011] The beneficial effects are: after placing the material into the smelting furnace, the gantry is controlled to move horizontally to the top of the smelting furnace, and then the extrusion plate is pushed downward by the cylinder. After the extrusion plate pushes the material into the smelting furnace, the extrusion plate can be accurately embedded in the smelting furnace to achieve the closure of the smelting furnace. Compared with the traditional method of manually closing the smelting furnace, this device improves the degree of automation, reduces manual participation, and greatly improves production safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0013] Figure 2 It is a three-dimensional structural schematic diagram of the gantry, cylinder and extrusion plate of the utility model.
[0014] Figure 3 It is a three-dimensional structural schematic diagram of the base and roller of the utility model.
[0015] The names and serial numbers of the parts in the figure are: 1_operating table, 2_smelting furnace, 3_gantry, 4_cylinder, 5_extrusion plate, 6_limiting plate, 7_control panel, 8_chute, 9_base, 10_roller, 11_protective plate, 12_observation window, 13_handle, 14_anti-slip pad. DETAILED DESCRIPTION
[0016] The preferred technical solution of the present utility model is described in detail below with reference to the accompanying drawings.
[0017] Example: Casting melting furnace, such as Figure 1-Figure 3 As shown, it includes an operating table 1 and a smelting furnace 2. The middle part of the operating table 1 is hollowed out and the smelting furnace 2 is fixed thereon. The smelting furnace 2 has a built-in heating device, and also includes a gantry 3, a cylinder 4 and an extrusion plate 5. A symmetrical slide groove 8 is opened on the operating table 1. The gantry 3 is slidably connected in the slide groove 8. A cylinder 4 is arranged in the middle part of the gantry 3. The telescopic end of the cylinder 4 is connected to the extrusion plate 5. The extrusion plate 5 can be embedded in the smelting furnace 2 and seal it.
[0018] like Figure 3 As shown, it also includes a limit plate 6, which is arranged at the lower end of the gantry 3. The limit plate 6 is tightly fitted with the end surface of the operating table 1. The limit plate 6 can provide auxiliary support for the gantry 3 to improve the stability of the gantry 3 and keep it in a vertical state, so that the extrusion plate 5 can accurately close the smelting furnace 2.
[0019] like Figure 2As shown, a control panel 7 is also included. The gantry 3 has a built-in transmission line, and the control panel 7 connected thereto is located on the side of the gantry 3 . The control panel 7 is also electrically connected to the cylinder 4 .
[0020] like Figure 3 As shown, it also includes a base 9 and a roller 10. The base 9 is arranged at the bottom of the gantry 3, and the roller 10 is connected to the bottom of the base 9. The base 9 has a built-in independent motor to power the roller 10, and the independent motor is electrically connected to the control panel 7.
[0021] like Figure 1 As shown, it also includes a protective plate 11 and an observation window 12. The protective plate 11 is rotatably connected to the side of the gantry 3 through a hinge. The protective plate 11 can shield the extrusion plate 5, thereby closing the furnace mouth of the smelting furnace 2 to prevent high-temperature molten metal from splashing. The protective plate 11 is provided with an observation window 12.
[0022] like Figure 1 As shown, it also includes a handle 13 and an anti-skid pad 14. The handle 13 is fixed to the side of the gantry 3. The anti-skid pad 14 is sleeved on the handle 13. The anti-skid pad 14 is made of high-temperature resistant rubber material to facilitate the operator to pull the gantry 3.
[0023] Working principle: The smelting furnace 2 has a built-in heating device. After the operator puts the material into the smelting furnace 2, the control panel 7 is used to control the operation of the independent motor in the base 9. The independent motor drives the roller 10 to rotate, thereby moving the gantry 3 to the top of the smelting furnace 2. The control panel 7 then controls the cylinder 4 to open. The cylinder 4 pushes the extrusion plate 5 to move downward. A clamping ring is provided at the furnace mouth of the smelting furnace 2. The extrusion plate 5 moves downward to be engaged with the clamping ring of the smelting furnace 2, thereby closing the smelting furnace 2 and improving the smelting efficiency of the smelting furnace 2. Moreover, if the material is so long that it extends out of the smelting furnace 2, the high-power cylinder 4 can press the material downward through the extrusion plate 5. Compared with the traditional method of manually closing the smelting furnace 2, the device improves the degree of automation, reduces manual participation, and greatly improves production safety.
[0024] The above is a detailed introduction to the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technical personnel in this field, according to the idea of the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.
Claims
1. A casting melting furnace, comprising an operating table (1) and a melting furnace (2), wherein the operating table (1) is hollowed out in the middle and the melting furnace (2) is fixed thereon, characterized in that: The invention also comprises a gantry (3), a cylinder (4) and an extrusion plate (5); a symmetrical slide groove (8) is provided on the operating table (1); the gantry (3) is slidably connected in the slide groove (8); a cylinder (4) is arranged in the middle of the gantry (3); the telescopic end of the cylinder (4) is connected to the extrusion plate (5); the extrusion plate (5) can be embedded in the smelting furnace (2) and seal it.
2. The casting melting furnace according to claim 1, characterized in that: It also includes a limit plate (6), which is arranged at the lower end of the gantry (3), the limit plate (6) is tightly fitted with the end surface of the operating table (1), and the limit plate (6) can provide auxiliary support for the gantry (3).
3. The casting melting furnace according to claim 2, characterized in that: It also includes a control panel (7). The gantry (3) has a built-in transmission line. The control panel (7) connected to the gantry (3) is located on the side of the gantry (3). The control panel (7) is also electrically connected to the cylinder (4).
4. The casting melting furnace according to claim 3, characterized in that: It also includes a base (9) and a roller (10); the base (9) is arranged at the bottom of the gantry (3), and the bottom of the base (9) is connected to the roller (10).
5. The casting melting furnace according to claim 4, characterized in that: It also includes a protective plate (11) and an observation window (12); the protective plate (11) is rotatably connected to the side of the gantry (3) via a hinge; the protective plate (11) can shield the extrusion plate (5); and the observation window (12) is provided on the protective plate (11).
6. The casting melting furnace according to claim 5, characterized in that: It also comprises a handle (13) and an anti-skid pad (14); the handle (13) is fixedly connected to the side of the gantry (3); and the anti-skid pad (14) is sleeved on the handle (13).