Rapid demolding device for refractory material processing
The innovative design of the base assembly, template assembly, and locking assembly solves the problem of low assembly and disassembly efficiency of refractory precast molds, enabling convenient assembly and disassembly and rapid demolding, thus improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-17
AI Technical Summary
The existing refractory precast casting molds have low disassembly and assembly efficiency, especially the bolt disassembly and assembly of large batch molds, which is labor-intensive and inconvenient to operate.
The design incorporates a base assembly, template assembly, and locking assembly, including a side template, limit slots, end template, T-shaped plate, and locking assembly. The mold is easily assembled and disassembled through a rotating connection and locking structure, while the limit slots and locking assembly improve the mold's stability and assembly/disassembly efficiency.
It enables convenient assembly and disassembly of molds, making operation easier and more efficient compared to traditional bolt structures, and is suitable for rapid demolding of refractory materials.
Smart Images

Figure CN223998686U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refractory material processing technology, specifically a rapid demolding device for refractory material processing. Background Technology
[0002] Precast refractory components belong to the category of unshaped refractory materials, also known as castable precast blocks or unshaped refractory precast blocks. They are made by casting well-mixed castables into the desired shape through molds. They have a variety of shapes, superior performance, and are more flexible in use than shaped products.
[0003] Existing refractory precast casting molds are mostly fixed by screws and bolts. Although the operation is simple, there are multiple sets of screws and bolts on a single mold, which makes the disassembly and assembly slow. Moreover, the bolt disassembly and assembly of a large number of molds is a lot of work. Based on this, a quick demolding device for refractory material processing is provided. Utility Model Content
[0004] The purpose of this invention is to provide a rapid demolding device for refractory material processing in order to solve the problems mentioned above.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid demolding device for refractory material processing, comprising a base assembly and a template assembly, wherein the template assembly and the base assembly form an inner cavity structure for forming refractory preforms, and the base assembly comprises a base plate and a convex bottom mold base, wherein the convex bottom mold base is fixed to the top center of the base plate;
[0006] The template assembly includes a side template, a limiting slot, an end template, and a T-shaped plate;
[0007] The side templates are symmetrically rotatably connected to both sides of the outer wall of the convex bottom mold base. The limiting slots are symmetrically opened at both ends of the outer wall of the two side templates on opposite sides. The limiting slots are distributed on the top of the side templates.
[0008] The end face template is symmetrically distributed at both ends of the two side templates and is fitted to both ends of the convex bottom mold base. The T-shaped clamping plate is symmetrically fixed on both sides of the end face template and is engaged with the limiting groove to realize the limiting of the end face template and the vertically distributed side templates. The side templates, end face templates and convex bottom mold base form an internal cavity structure for the molding of refractory preforms.
[0009] The top two ends of the base plate are also provided with locking components, which are used to lock the upward movement of the end face template.
[0010] As a further embodiment of this utility model: the locking assembly includes a fixed post, an arc-shaped arm, a locking rod, and a torsion spring;
[0011] An arc-shaped locking groove is provided on the end face of the end template away from the side template;
[0012] Two fixed columns are provided and are distributed in parallel and fixed to the top of the base plate. The arc-shaped arm is rotatably connected to the top of the two fixed columns through a connecting shaft. The locking rod is fixed to the top of the arc-shaped arm and is engaged in the inner side of the arc-shaped locking groove to realize the upward movement and locking of the end face template.
[0013] The torsion spring is sleeved on the outside of the connecting shaft of the arc arm, and the two ends of the torsion spring are respectively engaged with a fixed post and an arc arm. The torsion spring is used to provide the arc arm with a thrust toward the end face template.
[0014] As a further improvement of this utility model: each of the end face templates is provided with two sets of locking components, the two sets of locking components are symmetrically distributed with the vertical center line of the end face template as the center, and the two locking rods in the two sets of locking components are close to each other.
[0015] As a further embodiment of this utility model: the top of the base plate is provided with a slot located in the middle position between the convex bottom mold base and the fixed column, and the bottom of the end face template is inserted into the inside of the slot.
[0016] As a further improvement of this utility model: the top opening of the limiting slot is in the shape of a flared mouth, and the height of the T-shaped card plate matches the height of the limiting slot and is greater than the depth of the end face template inserted into the slot.
[0017] As a further improvement of this utility model: the inner wall trajectory of the arc-shaped locking groove matches the rotation trajectory of the locking rod, and the arc-shaped locking groove is distributed downward from the opening to the inner wall end face.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] By setting up a base assembly, template assembly, and locking assembly, the entire mold can be easily disassembled and assembled. Compared with the traditional bolt disassembly and assembly structure, the operation is more convenient, easier, and more efficient. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a structural schematic diagram of the end face template of this utility model in a disassembled state;
[0022] Figure 3 This is a structural schematic diagram of the side template of this utility model in the open state;
[0023] Figure 4 This is a split diagram of the side template of this utility model.
[0024] In the diagram: 1. Base assembly; 101. Base plate; 102. Convex bottom mold base; 103. Slot; 2. Template assembly; 201. Side template; 202. Limiting slot; 203. End face template; 204. T-shaped plate; 205. Arc-shaped locking groove; 3. Locking assembly; 301. Fixing post; 302. Arc-shaped arm; 303. Locking rod; 304. Torsion spring. 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] Please see Figures 1-4 In this embodiment of the utility model, the quick demolding device for refractory material processing includes a base assembly 1 and a template assembly 2. The template assembly 2 and the base assembly 1 form an inner cavity structure for forming refractory preforms. The base assembly 1 includes a base plate 101 and a convex bottom mold seat 102. The convex bottom mold seat 102 is fixed to the top center of the base plate 101.
[0027] Template component 2 includes a side template 201, a limiting slot 202, an end template 203, and a T-shaped card plate 204;
[0028] The side templates 201 are symmetrically rotated and connected to the outer walls of the convex bottom mold base 102. The limiting slots 202 are symmetrically opened at both ends of the outer walls of the two side templates 201 on the side away from each other. The limiting slots 202 are distributed on the top of the side templates 201.
[0029] The end face template 203 is symmetrically distributed at both ends of the two side templates 201 and is mated and fitted with both ends of the convex bottom mold base 102. The T-shaped clamping plate 204 is symmetrically fixed on both sides of the end face template 203 and is engaged with the limiting groove 202 to realize the limiting of the end face template 203 and the vertically distributed side templates 201. The side templates 201, end face template 203 and convex bottom mold base 102 form an internal cavity structure for the molding of refractory preforms.
[0030] Locking components 3 are also provided at both ends of the top of the base plate 101. The locking components 3 are used to lock the upward movement of the end face template 203. The locking components 3 include a fixed column 301, an arc arm 302, a locking rod 303, and a torsion spring 304.
[0031] An arc-shaped locking groove 205 is provided on the end face of the end template 203 away from the side template 201;
[0032] Two fixed columns 301 are provided and are fixed to the top of the base plate 101 in parallel distribution. The arc arm 302 is rotatably connected to the top of the two fixed columns 301 through the connecting shaft. The locking rod 303 is fixed to the top of the arc arm 302 and is engaged in the inner side of the arc locking groove 205 to realize the upward movement and locking of the end face template 203.
[0033] The torsion spring 304 is sleeved on the outside of the connecting shaft of the arc arm 302, and the two ends of the torsion spring 304 are respectively engaged with a fixed post 301 and an arc arm 302. The torsion spring 304 is used to provide the arc arm 302 with a thrust toward the end face template 203.
[0034] The top of the base plate 101 is provided with a slot 103 located between the convex bottom mold base 102 and the fixed column 301, and the bottom of the end face template 203 is inserted into the inside of the slot 103.
[0035] In this embodiment, the mold for this refractory precast component is operated as follows:
[0036] First, rotate the two side templates 201 to the upright position. Then, take an end template 203 and insert it from top to bottom into the middle of one end of the two side templates 201. During this process, manually push the locking rod 303 outward so that the locking rod 303 is away from the downward movement area of the end template 203, so as not to block the downward movement of the end template 203.
[0037] As the end face template 203 moves downward, the T-shaped card plate 204 can engage with the limiting slot 202 on the side template 201, thereby locking the two side templates 201 in a vertical state. At the same time, the end face template 203 and the side template 201 are connected and limited in the horizontal direction. Finally, the end face template 203 is engaged in the slot 103, which further increases the horizontal limiting force on the end face template 203.
[0038] At the same time, when the bottom of the end face template 203 moves down to the area below the locking rod 303, the levering of the locking rod 303 can be released. At this time, under the torque of the torsion spring 304, the arc arm 302 rotates and resets, so that the locking rod 303 fits against the end face of the end face template 203. When the end face template 203 moves down to the lowest point, the opening of the arc locking groove 205 contacts the locking rod 303. At this time, the locking rod 303 is further inserted into the arc locking groove 205 under the elastic force of the torsion spring 304, thereby realizing the upward locking of the end face template 203, so that the frame structure composed of the end face template 203 and the side template 201 remains stable.
[0039] Next, the refractory castable is poured into the forming area composed of the side template 201, the end template 203, and the convex bottom mold base 102. The refractory castable is then compacted using a vibrating device (e.g., a vibrating rod). After the refractory castable has solidified, the end template 203 can be disassembled by manually releasing the locking rod 303 from the arc-shaped groove 205. Then, the side template 201 can be rotated and opened to complete the demolding operation. Compared with the traditional bolt disassembly and assembly structure, the operation is more convenient, easier, and more efficient. (It should be noted that when assembling the side template 201 and the end template 203, a release agent is applied to the side of the side template 201, the end of the end template 203, and the upper surface of the convex bottom mold base 102 to ensure convenient demolding later.)
[0040] Please refer to this carefully. Figures 1-4 Each end face template 203 is provided with two sets of locking components 3. The two sets of locking components 3 are symmetrically distributed with the vertical center line of the end face template 203 as the center, and the two locking rods 303 in the two sets of locking components 3 are close to each other on the sides.
[0041] In this embodiment, the locking effect of the end face template 203 can be further improved by using two independent locking components 3, so as to prevent the end face template 203 from becoming loose when vibrating the refractory castable. At the same time, by bringing the two locking rods 303 closer to each other, the two locking rods 303 can be operated synchronously with one hand.
[0042] Please refer to this carefully. Figures 1-2 The top opening of the limiting slot 202 is in the shape of a flared mouth. The height of the T-shaped card plate 204 matches the height of the limiting slot 202 and is greater than the depth of the end face template 203 inserted into the slot 103.
[0043] In this embodiment: the flared structure of the limiting slot 202 facilitates the docking of the T-shaped card plate 204 with the limiting slot 202;
[0044] By docking the T-shaped card plate 204 with the limiting card slot 202, the bottom of the end face template 203 can be automatically aligned with the slot 103.
[0045] Please refer to this carefully. Figures 1-3 The inner wall trajectory of the arc-shaped locking groove 205 matches the rotation trajectory of the locking rod 303, and the arc-shaped locking groove 205 is distributed downward from the opening to the inner wall end face.
[0046] In this embodiment: With this structure, when the locking rod 303 enters the arc-shaped locking groove 205, it rotates downward. When the end face template 203 shows an upward movement tendency, the locking rod 303 is subjected to an upward pressing force from the end face template 203, which can keep it stable and not rotate.
[0047] 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. A rapid demoulding device for the processing of refractory materials, comprising a base assembly (1) and a mould plate assembly (2), said mould plate assembly (2) and base assembly (1) forming a cavity structure for the shaping of refractory preforms, characterised in that, The base assembly (1) comprises a bottom plate (101), a convex bottom die base (102) fixed to the top middle part of the bottom plate (101); The formwork assembly (2) comprises side formworks (201), limiting clamping grooves (202), end face formworks (203), T-shaped clamping plates (204); The side formworks (201) are symmetrically connected to the outer walls on both sides of the convex bottom die base (102), the limiting clamping grooves (202) are symmetrically formed on the outer walls at both ends of the side formworks (201) away from each other, and the limiting clamping grooves (202) are distributed on the top of the side formworks (201); The end face formworks (203) are symmetrically distributed at both ends of the side formworks (201) and abut the ends of the convex bottom die base (102), the T-shaped clamping plates (204) are symmetrically fixed to the sides of the end face formworks (203) and clamped with the limiting clamping grooves (202), so as to limit the end face formworks (203) and the vertically distributed side formworks (201), and the side formworks (201), the end face formworks (203) and the convex bottom die base (102) form an inner cavity structure for forming a refractory prefabricated part; The top of the bottom plate (101) is further provided with a locking assembly (3) for locking the upward movement of the end face formwork (203).
2. The rapid demolding device for refractory material processing according to claim 1, characterized in that, The locking assembly (3) comprises a fixed column (301), an arc-shaped arm (302), a locking rod (303) and a torsional spring (304); An arc-shaped locking groove (205) is formed in the end face of the end face formwork (203) away from the side formwork (201); The fixed column (301) is provided with two and is fixed in parallel on the top of the bottom plate (101), the arc-shaped arm (302) is rotatably connected to the top of the two fixed columns (301) through a connecting shaft, the locking rod (303) is fixed to the top of the arc-shaped arm (302) and clamped in the inner side of the arc-shaped locking groove (205), so as to lock the upward movement of the end face formwork (203); The torsional spring (304) is sleeved on the outer side of the connecting shaft of the arc-shaped arm (302), and the two ends of the torsional spring (304) are clamped with one fixed column (301) and one arc-shaped arm (302) respectively, and the torsional spring (304) provides a pushing force for the arc-shaped arm (302) towards the end face formwork (203).
3. The rapid demolding device for refractory material processing according to claim 2, characterized in that, Two groups of locking assemblies (3) are provided corresponding to each of the end face formworks (203), the two groups of locking assemblies (3) are symmetrically distributed with the vertical center line of the end face formwork (203) as the center, and the two locking rods (303) in the two groups of locking assemblies (3) are close to each other.
4. The rapid demolding device for refractory material processing according to claim 2, characterized in that, The top of the bottom plate (101) is provided with a slot (103) at the middle position between the convex bottom die base (102) and the fixed column (301), and the bottom of the end face formwork (203) is inserted into the inner side of the slot (103).
5. The rapid demolding device for refractory material processing according to claim 4, characterized in that, The top opening of the limiting clamping groove (202) is in a trumpet mouth structure, the height of the T-shaped clamping plate (204) matches the height of the limiting clamping groove (202) and is greater than the depth of the end face formwork (203) inserted into the slot (103).
6. The rapid demolding device for refractory material processing according to claim 2, characterized in that, The inner wall track of the arc-shaped lock slot (205) matches the rotating track of the lock rod (303), and the arc-shaped lock slot (205) is downwardly distributed from the opening to the inner wall end face.