Modularized mould for refractory steel ladle brick special for steel mill
By designing a mold with a U-shaped base plate and a hydraulic pump system, the problem of simultaneous demolding of refractory steel-clad bricks was solved, realizing automated molding and demolding and reducing production costs.
Patent Information
- Application Number
- CN202520494048.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing technologies are not convenient for simultaneous demolding of multiple refractory steel ladle bricks, and the demolding process is cumbersome and complicated.
Design a mold that includes a U-shaped base plate, a forming part, and a demolding part. Use a scraper and hydraulic pump system for precise material control and automated demolding. Use a scraper to remove excess material and use a hydraulic pump to drive the mold to lift and achieve automatic demolding.
It has enabled automated molding and demolding of refractory steel-clad bricks, reducing material waste, lowering production costs, and simplifying the operation process.
Smart Images

Figure CN223890204U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new materials technology, specifically a modular mold for steel ladle bricks made of refractory materials for steel plants. Background Technology
[0002] Refractory bricks are the most widely used material in the metal smelting industry. The refractory blocks in the steel ladle of a steel plant need to be made by mixing sintered refractory material particles with solidifying material and water, pouring the mixture into a mold to solidify, and then drying it to complete the production.
[0003] Current modular mold designs for refractory steel-clad bricks mostly employ the method of pouring materials into the mold and then forming them. However, in actual operation, removing these formed material blocks from the mold (i.e., demolding) faces many challenges. Not only is it difficult to efficiently demold multiple material blocks simultaneously, but the entire demolding process is also quite cumbersome and complicated. Utility Model Content
[0004] The purpose of this utility model is to provide a modular mold for steel ladle bricks, a special refractory material for steel plants, which solves the technical problem of inconvenience in simultaneously removing multiple materials in the prior art, and achieves the purpose of automating material forming and demolding.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular mold for steel ladle bricks made of refractory materials for steel plants, comprising: a U-shaped base plate; a forming part disposed at the top of the U-shaped base plate; a demolding part disposed at the bottom of the forming part; and a bottom leg fixedly connected to the bottom of the U-shaped base plate; wherein the forming part comprises: a fixed rail fixedly connected to the top of the U-shaped base plate; and an L-shaped connecting plate fixedly connected to one side of the U-shaped base plate.
[0006] Preferably, a connecting frame is fixedly connected to the top of the fixed rail, a sliding groove is provided on the top of the connecting frame, a storage frame is fixedly connected to the inner side of the connecting frame, the storage frames are equidistantly arranged, a mold is fixedly connected between the inner sides of the connecting frame, and the mold is separated from the storage frame.
[0007] Preferably, a scraper is slidably connected inside the chute, and a handle is fixedly connected to the top of the scraper. The scraper is compatible with the storage frame and the mold. The scraper pushes excess material into the storage frame, where it can be recycled and reused, thereby reducing material waste and lowering production costs.
[0008] Preferably, the demolding part includes: a slider, which is slidably connected inside the fixed rail; an electric telescopic column, which is fixedly connected to one side of the L-shaped connecting plate; a connecting rail, which is fixedly connected to the bottom of the inner wall of the U-shaped base plate, and the connecting rails are symmetrically arranged; and a hydraulic pump, which is slidably connected to the bottom of the inner wall of the U-shaped base plate.
[0009] Preferably, a connecting frame is fixedly connected between the inner sides of the slider, and a fixing plate is fixedly connected inside the connecting frame. The telescopic end of the electric telescopic column extends outward through the L-shaped connecting plate. The telescopic end of the electric telescopic column is fixedly connected to one side of the connecting frame. The fixing plate is compatible with the storage frame and the mold. A limit rail is fixedly connected to one side of the connecting frame. The sliding of the fixing plate achieves the purpose of freely switching between forming and demolding.
[0010] Preferably, the top of the fixing plate is provided with a sliding opening, the sliding openings are equidistant and adapted to the mold, the bottom of the fixing plate is provided with a guide frame, the guide frame is adapted to the sliding opening, a brake plate is slidably connected inside the guide frame, the brake plate is adapted to the sliding opening, the bottom of the brake plate is fixedly connected with a connecting rod, the connecting rods are symmetrically arranged, and the bottom end of the connecting rod is fixedly connected with a connecting plate.
[0011] Preferably, a sliding wheel is rotatably connected to one side of the hydraulic pump via a base, the sliding wheel is slidably connected inside the connecting rail, the output end of the hydraulic pump is fixedly connected to the bottom of the connecting plate, and the connecting plate is slidably connected to the limiting rail.
[0012] This utility model provides a modular mold for steel ladle bricks, a special refractory material for steel plants. It has the following features:
[0013] Beneficial effects:
[0014] (1) This utility model blocks the bottom of the mold under the action of the fixed plate, and then the material is poured into the inside of the mold. Then, by holding the handle, the scraper slides along the trajectory of the first groove to push and scrape off the excess material inside the mold, thereby transferring it to the inside of the storage frame, so as to achieve the purpose of accurately controlling the consistency of the mold material.
[0015] (2) This utility model drives an electric telescopic column, which, with the cooperation of a slider, causes the connecting frame at the telescopic end of the electric telescopic column to slide along the trajectory of a fixed rail, and drives the limiting rail to slide accordingly. Thus, under the action of the connecting rail and the sliding wheel, the hydraulic pump and the connecting plate slide accordingly. When the bottom of the mold is engaged with the first slide, the hydraulic pump is driven, causing the connecting plate at the output end of the hydraulic pump to slide upward along the trajectory of the limiting rail. Thus, under the transmission of the connecting rod, the brake plate slides along the trajectory of the guide frame and the first slide, thereby achieving the purpose of lifting and demolding the material, and thus achieving the purpose of automating material forming and demolding. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a front view of the present utility model;
[0018] Figure 3 This is a view of the molded part of the present invention;
[0019] Figure 4 This is a detailed view of the molded part of this utility model;
[0020] Figure 5 This is a view of the demolding part of this utility model;
[0021] Figure 6 This is a detailed view of the demolding part of this utility model.
[0022] In the diagram: 1. U-shaped base plate; 2. Molding part; 3. Demolding part; 4. Base leg.
[0023] 211 Fixed rail, 212 Connecting frame, 213 L-shaped connecting plate, 214 Storage frame, 215 Mold, 216 Scraper, 217 Handle;
[0024] 311 Slider, 312 Connecting frame, 313 Fixing plate, 314 Guide frame, 315 Brake plate, 316 Connecting rod, 317 Connecting plate, 318 Electric telescopic column, 319 Limiting rail, 320 Connecting rail, 321 Sliding wheel, 322 Hydraulic pump. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] Example 1:
[0028] Addressing the technical problem of inconvenience in simultaneously demolding multiple materials in existing technologies, this utility model provides a preferred embodiment of a modular mold for refractory material ladle bricks used in steel plants, for example... Figure 1-6As shown: A modular mold for steel ladle bricks made of refractory materials for steel plants includes: a U-shaped base plate 1; a forming part 2 set at the top of the U-shaped base plate 1; a demolding part 3 set at the bottom of the forming part 2; and a bottom leg 4 fixedly connected to the bottom of the U-shaped base plate 1; wherein the forming part 2 includes: a fixed rail 211 fixedly connected to the top of the U-shaped base plate 1; and an L-shaped connecting plate 213 fixedly connected to one side of the U-shaped base plate 1.
[0029] A connecting frame 212 is fixedly connected to the top of the fixed rail 211. A sliding groove is provided on the top of the connecting frame 212. A storage frame 214 is fixedly connected to the inner side of the connecting frame 212. The storage frames 214 are equidistantly arranged. A mold 215 is fixedly connected between the inner sides of the connecting frame 212. The mold 215 is separated from the storage frame 214.
[0030] A scraper 216 is slidably connected inside the chute, and a handle 217 is fixedly connected to the top of the scraper 216. The scraper 216 is compatible with the storage frame 214 and the mold 215.
[0031] Furthermore, in this embodiment, the bottom of the mold 215 is blocked by the fixed plate 313, and then the material is poured into the inside of the mold 215. Then, by holding the handle 217, the scraper 216 slides along the trajectory of the first slide groove to push and scrape off the excess material inside the mold 215, thereby transferring it to the inside of the storage box 214, so as to achieve the purpose of accurately controlling the consistency of the mold material.
[0032] Example 2:
[0033] Based on Embodiment 1, a preferred embodiment of the modular mold for steel ladle bricks of refractory materials for steel plants provided by this utility model is as follows: Figure 1-6 As shown: the demolding part 3 includes: a slider 311, which is slidably connected to the inside of the fixed rail 211; an electric telescopic column 318, which is fixedly connected to one side of the L-shaped connecting plate 213; a connecting rail 320, which is fixedly connected to the bottom of the inner wall of the U-shaped base plate 1, and the connecting rails 320 are symmetrically arranged; and a hydraulic pump 322, which is slidably connected to the bottom of the inner wall of the U-shaped base plate 1.
[0034] A connecting frame 312 is fixedly connected between the inner sides of the slider 311. A fixing plate 313 is fixedly connected inside the connecting frame 312. The telescopic end of the electric telescopic column 318 extends outward through the L-shaped connecting plate 213. The telescopic end of the electric telescopic column 318 is fixedly connected to one side of the connecting frame 312. The fixing plate 313 is compatible with the storage frame 214 and the mold 215. A limit rail 319 is fixedly connected to one side of the connecting frame 312.
[0035] The top of the fixed plate 313 has a sliding opening, which is equidistant and adapted to the mold 215. The bottom of the fixed plate 313 is connected to a guide frame 314, which is adapted to the sliding opening. A brake plate 315 is slidably connected inside the guide frame 314, which is adapted to the sliding opening. A connecting rod 316 is fixedly connected to the bottom of the brake plate 315. The connecting rods 316 are symmetrically arranged, and a connecting plate 317 is fixedly connected to the bottom end of the connecting rods 316.
[0036] A sliding wheel 321 is rotatably connected to one side of the hydraulic pump 322 via a base. The sliding wheel 321 is slidably connected inside the connecting rail 320. The output end of the hydraulic pump 322 is fixedly connected to the bottom of the connecting plate 317. The connecting plate 317 is slidably connected to the limiting rail 319.
[0037] Furthermore, in this embodiment, by driving the electric telescopic column 318, with the cooperation of the slider 311, the connecting frame 312 at the telescopic end of the electric telescopic column 318 slides along the trajectory of the fixed rail 211, and drives the limiting rail 319 to slide accordingly. Thus, under the action of the connecting rail 320 and the sliding wheel 321, the hydraulic pump 322 and the connecting plate 317 slide accordingly. When the bottom of the mold 215 is engaged with the first slide opening, the hydraulic pump 322 is driven, and the connecting plate 317 at the output end of the hydraulic pump 322 slides upward along the trajectory of the limiting rail 319. Thus, under the transmission of the connecting rod 316, the brake plate 315 slides along the trajectory of the guide frame 314 and the first slide opening, thereby achieving the purpose of lifting and demolding the material, thereby achieving the purpose of automating material forming and demolding.
[0038] In use, firstly, the bottom of the mold (215) is blocked by the fixed plate (313), and then the material is poured into the inside of the mold (215). Then, the handle (217) is held and the scraper (216) slides along the track of the first slide groove to push and scrape off the excess material inside the mold (215), thereby transferring it to the inside of the storage box (214), so as to achieve the purpose of precise control of the consistency of the mold material. Secondly, the electric telescopic column (318) is driven, and with the cooperation of the slider (311), the connecting frame (312) at the telescopic end of the electric telescopic column (318) slides along the track of the fixed rail (211). And the limiting rail (319) is driven to slide, so that the connecting rail (320) and the sliding wheel (321) cause the hydraulic pump (322) and the connecting plate (317) to slide. When the bottom of the mold (215) is matched with the first slide, the hydraulic pump (322) is driven, so that the connecting plate (317) at the output end of the hydraulic pump (322) slides up along the trajectory of the limiting rail (319). Under the transmission of the connecting rod (316), the brake plate (315) slides along the trajectory of the guide frame (314) and the first slide, so as to achieve the purpose of lifting and demolding the material, thereby achieving the purpose of material forming and demolding automation.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A modular mold for steel ladle bricks made of refractory materials for steel plants, characterized in that, Includes: U-shaped base plate (1); The forming part (2) is set on the top of the U-shaped base plate (1); The demolding part (3) is located at the bottom of the molding part (2); The bottom leg (4) is fixedly connected to the bottom of the U-shaped base plate (1); The forming part (2) includes: Fixed rail (211) is fixedly connected to the top of U-shaped base plate (1); The L-shaped connecting plate (213) is fixedly connected to one side of the U-shaped base plate (1).
2. The modular mold for steel ladle bricks of refractory material for steel plants according to claim 1, characterized in that: A connecting frame (212) is fixedly connected to the top of the fixed rail (211). A sliding groove is provided on the top of the connecting frame (212). A storage frame (214) is fixedly connected to the inner side of the connecting frame (212). The storage frames (214) are equidistantly arranged. A mold (215) is fixedly connected between the inner sides of the connecting frame (212). The mold (215) is separated from the storage frames (214).
3. The modular mold for steel ladle bricks of refractory material for steel plants according to claim 2, characterized in that: A scraper (216) is slidably connected inside the chute, and a handle (217) is fixedly connected to the top of the scraper (216). The scraper (216) is compatible with the storage frame (214) and the mold (215).
4. A modular mold for steel ladle bricks of refractory material for steel plants according to claim 1, characterized in that: The demolding part (3) includes: The slider (311) is slidably connected inside the fixed rail (211); An electric telescopic column (318) is fixedly connected to one side of an L-shaped connecting plate (213); The connecting rail (320) is fixedly connected to the bottom of the inner wall of the U-shaped base plate (1), and the connecting rail (320) is symmetrically arranged; The hydraulic pump (322) is slidably connected to the bottom of the inner wall of the U-shaped base plate (1).
5. A modular mold for steel ladle bricks of refractory material for steel plants according to claim 4, characterized in that: A connecting frame (312) is fixedly connected between the inner sides of the slider (311). A fixing plate (313) is fixedly connected inside the connecting frame (312). The telescopic end of the electric telescopic column (318) extends outward through the L-shaped connecting plate (213). The telescopic end of the electric telescopic column (318) is fixedly connected to one side of the connecting frame (312). The fixing plate (313) is compatible with the storage frame (214) and the mold (215). A limit rail (319) is fixedly connected to one side of the connecting frame (312).
6. A modular mold for steel ladle bricks of refractory material for steel plants according to claim 5, characterized in that: The top of the fixed plate (313) is provided with a sliding opening, the sliding openings are equidistant and are adapted to the mold (215). The bottom of the fixed plate (313) is connected to a guide frame (314), the guide frame (314) is adapted to the sliding opening, and a brake plate (315) is slidably connected inside the guide frame (314). The brake plate (315) is adapted to the sliding opening, and a connecting rod (316) is fixedly connected to the bottom of the brake plate (315). The connecting rods (316) are symmetrically arranged, and a connecting plate (317) is fixedly connected to the bottom end of the connecting rod (316).
7. A modular mold for steel ladle bricks of refractory material for steel plants according to claim 4, characterized in that: The hydraulic pump (322) has a sliding wheel (321) rotatably connected to one side of the base. The sliding wheel (321) is slidably connected inside the connecting rail (320). The output end of the hydraulic pump (322) is fixedly connected to the bottom of the connecting plate (317). The connecting plate (317) is slidably connected to the limiting rail (319).