Special-shaped high-alumina brick forming die
By using a motor-driven feeding assembly and a synchronous belt drive system, combined with a cylinder-driven forming assembly and an electric telescopic rod demolding assembly, automated production of irregularly shaped high-alumina bricks has been achieved. This solves the problem of low efficiency caused by manual feeding and improves processing efficiency and forming effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU SHUNTONG NEW TYPE REFRACTORY MATERIAL CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-04-28
AI Technical Summary
Existing molds for forming irregularly shaped high-alumina bricks require manual addition of high-alumina raw materials, resulting in low processing efficiency.
The feeding assembly driven by a motor and the synchronous belt drive system automatically add high-alumina raw materials into the mold cavity, and realize automated feeding and demolding through the forming assembly driven by a cylinder and the demolding assembly with an electric telescopic rod.
The automated production of high-alumina bricks has been achieved, improving processing efficiency, solving the problem of time-consuming manual feeding, and ensuring smooth molding and demolding.
Smart Images

Figure CN224170051U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high alumina brick processing equipment, and more specifically, to a molding die for irregularly shaped high alumina bricks. Background Technology
[0002] High-alumina brick forming molds are tooling equipment used to press high-alumina raw materials (such as bauxite, corundum, etc.) into blanks of specific shapes, while irregular high-alumina brick forming molds are processing equipment with irregular mold cavities to press high-alumina bricks into irregular high-alumina bricks.
[0003] In the existing technology, conventional irregular high-alumina brick forming molds only consist of a mold platform with an irregular mold cavity, a forming structure, and a demolding structure. When adding high-alumina raw materials into the mold cavity, manual addition is required, which can easily affect the processing speed of irregular high-alumina bricks. Therefore, we propose an irregular high-alumina brick forming mold to solve the above-mentioned problems. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a molding die for irregularly shaped high-alumina bricks. This die automatically adds high-alumina raw materials used in the production of high-alumina bricks into the mold cavity, thus solving the problem of low processing efficiency of high-alumina bricks caused by manual feeding.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A molding die for irregularly shaped high-alumina bricks includes a mold platform. Side plates are fixedly connected to both sides of the upper surface of the mold platform. A connecting platform is fixedly connected to the outer wall of the mold platform. Feeding assemblies are installed inside the two side plates. Each feeding assembly includes a motor. The main body of the motor is fixedly connected to the outer wall of the right side plate. A lead screw is fixedly connected to the output end of the motor. The lead screw is rotatably connected to the inside of the right side plate. A lead screw is rotatably connected to the inside of the left side plate. Slider blocks are slidably connected inside both side plates. A material frame is fixedly connected between the two sliders and is slidably connected to the inside of the mold platform and the connecting platform. The two sliders are threaded to the outer walls of the lead screw and lead screw, respectively. A synchronous pulley is fixedly connected to the outer wall of the lead screw and lead screw, and a synchronous belt is rotatably connected to the outer walls of the synchronous pulleys. Two mold cavities are formed inside the mold platform, and two material slots are formed inside the material frame, corresponding to the two mold cavities.
[0009] Furthermore, a forming assembly is installed above the two side plates, the forming assembly including a bracket, the lower surface of which is fixedly connected to the upper surface of the two side plates on both sides.
[0010] Furthermore, a cylinder is installed on the upper surface of the bracket, and a pressure plate is fixedly connected to the telescopic end of the cylinder. Two pressure blocks are fixedly connected to the lower surface of the pressure plate, and the two pressure blocks correspond to the two mold cavities.
[0011] Furthermore, slide rods are fixedly connected to both sides of the upper surface of the pressure plate, and the slide rods are slidably connected inside the bracket. The two slide rods are respectively arranged on the left and right sides of the cylinder.
[0012] Furthermore, a demolding assembly is installed inside the mold platform. The demolding assembly includes two electric telescopic rods. The main body ends of the two electric telescopic rods are fixedly connected to the lower surface of the mold platform, and the telescopic ends of the two electric telescopic rods are fixedly connected to push plates.
[0013] Furthermore, the push plate is slidably connected inside the mold platform, and two push blocks are fixedly connected to the upper surface of the push plate. The two push blocks are slidably connected inside the two mold cavities respectively.
[0014] 3. Beneficial Effects
[0015] Compared with existing technologies, the advantages of this utility model are:
[0016] (1) In this scheme, the high alumina raw material is poured into the inside of the material frame by setting up a motor, lead screw one, synchronous wheel one, lead screw two, synchronous wheel two, synchronous belt, material frame, slider and feeding groove. The motor is started to drive lead screw one and synchronous wheel one to rotate, which causes synchronous wheel one to drive synchronous belt, synchronous wheel two and lead screw two to rotate. Through the synchronous rotation of lead screw one and lead screw two, the sliders fixed on both sides of the outer wall of the material frame are driven to slide, thereby driving the material frame to slide. After the material frame slides, the two feeding grooves opened inside it correspond to the two mold cavities opened inside the mold table, so that the high alumina raw material falls into the mold cavity through the feeding groove. Then, the motor drives lead screw one, synchronous wheel one, synchronous belt, synchronous wheel two and lead screw two to rotate, causing the slider and material frame to slide away from the mold cavity. The high alumina raw material placed in the feeding groove is carried away by the movement of the material frame. At the same time, the high alumina raw material placed in the mold cavity is also scraped flat, thereby realizing the automatic addition of high alumina raw material to the inside of the mold cavity, realizing the effect of automatic feeding, and improving the processing efficiency of high alumina bricks.
[0017] (2) In this scheme, by setting up a cylinder, pressure plate, pressure block, slide rod, electric telescopic rod, push plate and push block, the cylinder is first started to drive the pressure plate and pressure block to move down to compact the high alumina material inside the mold cavity. The cylinder can apply pressure to the pressure plate to make the pressure block press the high alumina material inside the mold cavity for 10 to 30 seconds, so that the high alumina material is compacted to form a high alumina brick. Then, the cylinder drives the pressure plate to move up, so that the pressure block is removed from the mold cavity. At this time, the electric telescopic rod is started to drive the push plate and push block to move up, so that the push block slides inside the mold cavity to push out the high alumina brick formed inside the mold cavity, thus achieving the effect of making high alumina brick and demolding. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the material frame structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the feeding component structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the demolding component structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the forming component structure of this utility model.
[0023] Explanation of the labels in the diagram:
[0024] 1. Mold table; 101. Side plate; 102. Connecting platform; 103. Mold cavity; 2. Feeding assembly; 201. Motor; 202. Lead screw one; 203. Synchronous pulley one; 204. Lead screw two; 205. Synchronous pulley two; 206. Synchronous belt; 207. Material frame; 208. Slider; 209. Material discharge groove; 3. Forming assembly; 301. Support; 302. Cylinder; 303. Pressure plate; 304. Pressure block; 305. Slide rod; 4. Demolding assembly; 401. Electric telescopic rod; 402. Push plate; 403. Push block. Detailed Implementation
[0025] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0026] Example 1:
[0027] Please see Figures 1-4A molding die for forming irregularly shaped high-alumina bricks includes a mold platform 1. Side plates 101 are fixedly connected to both sides of the upper surface of the mold platform 1. A connecting platform 102 is fixedly connected to the outer wall of the mold platform 1. A feeding assembly 2 is installed inside the two side plates 101. The feeding assembly 2 includes a motor 201. The main body of the motor 201 is fixedly connected to the outer wall of the right side plate 101. A lead screw 202 is fixedly connected to the output end of the motor 201 and rotatably connected inside the right side plate 101. A lead screw 204 is rotatably connected inside the left side plate 101. Slider blocks 208 are slidably connected inside both side plates 101, and the two sliders 208 are respectively limited and slid within the two side plates 101. A material frame 207 is fixedly connected between the two sliders 208. The material frame 207 is slidably connected inside the mold platform 1 and the connecting platform 102. The lower surface of the material frame 207 is in contact with the upper surface of the mold platform 1. Two sliders 208 are threadedly connected to the outer walls of lead screw 1 202 and lead screw 204 respectively. The outer wall of lead screw 1 202 is fixedly connected to synchronous wheel 1 203, and the outer wall of lead screw 204 is fixedly connected to synchronous wheel 205. The outer walls of synchronous wheel 1 203 and synchronous wheel 205 are rotatably connected to synchronous belt 206. The mold platform 1 has two mold cavities 103 inside, and the material frame 207 has two material discharge slots 209 inside. The two material discharge slots 209 correspond to the two mold cavities 103. The two mold cavities 103 and the two material discharge slots 209 are all the same irregular structure.
[0028] Example 2:
[0029] In view of the above embodiment 1, further description is provided, see reference. Figures 1-5A forming assembly 3 is installed above the two side plates 101. The forming assembly 3 includes a bracket 301. The lower surface of the bracket 301 is fixedly connected to the upper surface of the two side plates 101 on both sides. A cylinder 302 is installed on the upper surface of the bracket 301. A pressure plate 303 is fixedly connected to the telescopic end of the cylinder 302. Two pressure blocks 304 are fixedly connected to the lower surface of the pressure plate 303. The two pressure blocks 304 correspond to the two mold cavities 103. The shape of the two pressure blocks 304 is the same as that of the two mold cavities 103. Slide rods 305 are fixedly connected to both sides of the upper surface of the pressure plate 303. The slide rods 305 are slidably connected inside the bracket 301. The slide rods 305 are limited to sliding inside the bracket 301. The two slide rods 305 are respectively set with On the left and right sides of the cylinder 302, a demolding assembly 4 is installed inside the mold table 1. The demolding assembly 4 includes two electric telescopic rods 401. The main body ends of the two electric telescopic rods 401 are fixedly connected to the lower surface of the mold table 1. The telescopic ends of the two electric telescopic rods 401 are fixedly connected to push plates 402. The push plates 402 are slidably connected inside the mold table 1. The push plates 402 are limited to slide inside the mold table 1. Two push blocks 403 are fixedly connected to the upper surface of the push plates 402. The two push blocks 403 are slidably connected inside the two mold cavities 103 respectively. The shape of the two push blocks 403 is the same as the shape of the two mold cavities 103. The two push blocks 403 are limited to slide inside the two mold cavities 103 respectively.
[0030] Working principle: When no material is fed into the mold cavity 103, the material frame 207 is placed on the side away from the connecting table 102 and the bracket 301. High-alumina raw material is poured into the material frame 207. Graphite emulsion release agent is applied to the inner wall of the mold cavity 103 to reduce the adhesion between the high-alumina raw material and the inner wall of the mold cavity 103, facilitating demolding. Then, the motor 201 is started to drive the lead screw 202 and the synchronous pulley 203 to rotate, causing the synchronous pulley 203 to drive the synchronous belt 206, the synchronous pulley 205, and the lead screw 204 to rotate. The synchronous rotation of the lead screw 202 and the lead screw 204 causes the sliders 208 on both sides of the outer wall of the material frame 207 to slide, causing the material frame 207 to move to the position above the mold cavity 103. At this time, the material discharge groove 209 corresponds to the mold cavity 103. The high-alumina raw material inside the material frame 207 falls into the two mold cavities 103 through the two discharge slots 209. Then, the motor 201 is restarted to drive the lead screw 202, synchronous pulley 203, synchronous belt 206, synchronous pulley 205, and lead screw 204 to rotate, causing the slider 208 to move the material frame 207 away from the mold cavity 103. During the process of the material frame 207 moving away from the mold cavity 103, it smooths the surface of the high-alumina raw material inside the mold cavity 103, and the high-alumina raw material placed in the discharge slots 209 is also carried away by the movement of the material frame 207. Since the lower surface of the material frame 207 is in contact with the upper surface of the mold table 1, the high-alumina raw material inside the discharge slots 209 will not spill out. Even if some residue remains, it will be absorbed after the high-alumina brick processing is completed. Afterwards, purging is performed, thus achieving the effect of automatically adding high-alumina raw material into the mold cavity 103. This solves the problem of excessively long processing time and reduced processing efficiency of high-alumina bricks caused by manual feeding. After feeding is completed, the cylinder 302 is activated to move the pressure plate 303 downwards. During the downward movement of the pressure plate 303, the pressure block 304 and the slide rod 305 also move downwards. The slide rod 305 slides within the bracket 301, guiding the pressure plate 303 and ensuring its stability, preventing it from tilting during downward movement. After moving downwards, the pressure block 304 enters the upper part of the mold cavity 103 to compact the high-alumina raw material inside the mold cavity 103. The cylinder 302 applies pressure to the pressure plate 303 and the pressure block 304. The pressure is maintained for 10-30 seconds, causing the high-alumina raw material placed inside the mold cavity 103 to be compacted into the shape of an irregular high-alumina brick. Then, the cylinder 302 drives the pressure plate 303 and the pressure block 304 to move upward, causing the pressure block 304 to detach from the inside of the mold cavity 103. Then, the electric telescopic rod 401 is activated to push the push plate 402 and the push block 403 upward. The upward movement of the push block 403 pushes out the formed irregular high-alumina brick, achieving the demolding effect. Then, the above operation is repeated. When the material frame 207 moves to feed material into the mold cavity 103, it will push the already formed irregular high-alumina brick to the position of the connecting table 102 for easy removal. At this time, the electric telescopic rod 401 is activated again to drive the push plate 402 and the push block 403 to move downward and reset.
[0031] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A molding die for irregularly shaped high-alumina bricks, comprising a die table (1), characterized in that: Side plates (101) are fixedly connected to both sides of the upper surface of the mold platform (1). A connecting platform (102) is fixedly connected to the outer wall of the mold platform (1). A feeding assembly (2) is installed inside the two side plates (101). The feeding assembly (2) includes a motor (201). The main body of the motor (201) is fixedly connected to the outer wall of the right side plate (101). A lead screw (202) is fixedly connected to the output end of the motor (201). The lead screw (202) is rotatably connected to the inside of the right side plate (101). A lead screw (204) is rotatably connected to the inside of the left side plate (101). A slider (208) is slidably connected inside both side plates (101). The two sliders (208) are fixedly connected to each other. A fixed material frame (207) is connected to the mold table (1) and the connecting table (102). The two sliders (208) are respectively threaded to the outer walls of the lead screw (202) and the lead screw (204). The outer wall of the lead screw (202) is fixedly connected to the first synchronous wheel (203), and the outer wall of the lead screw (204) is fixedly connected to the second synchronous wheel (205). The outer walls of the first synchronous wheel (203) and the second synchronous wheel (205) are rotatably connected to the synchronous belt (206). The mold table (1) has two mold cavities (103) inside, and the material frame (207) has two material discharge slots (209) inside, which correspond to the two mold cavities (103).
2. The molding die for irregularly shaped high-alumina bricks according to claim 1, characterized in that: A forming assembly (3) is installed above the two side plates (101). The forming assembly (3) includes a bracket (301), the lower surface of which is fixedly connected to the upper surface of the two side plates (101).
3. The molding die for irregularly shaped high-alumina bricks according to claim 2, characterized in that: A cylinder (302) is mounted on the upper surface of the bracket (301). A pressure plate (303) is fixedly connected to the telescopic end of the cylinder (302). Two pressure blocks (304) are fixedly connected to the lower surface of the pressure plate (303). The two pressure blocks (304) correspond to the two mold cavities (103).
4. The molding die for irregularly shaped high-alumina bricks according to claim 3, characterized in that: The upper surface of the pressure plate (303) is fixedly connected to two slide rods (305), which are slidably connected inside the bracket (301). The two slide rods (305) are respectively arranged on the left and right sides of the cylinder (302).
5. The molding die for irregularly shaped high-alumina bricks according to claim 1, characterized in that: The mold table (1) is equipped with a demolding assembly (4). The demolding assembly (4) includes two electric telescopic rods (401). The main body ends of the two electric telescopic rods (401) are fixedly connected to the lower surface of the mold table (1). The telescopic ends of the two electric telescopic rods (401) are fixedly connected to push plates (402).
6. The molding die for irregularly shaped high-alumina bricks according to claim 5, characterized in that: The push plate (402) is slidably connected inside the mold table (1), and two push blocks (403) are fixedly connected to the upper surface of the push plate (402). The two push blocks (403) are slidably connected inside the two mold cavities (103) respectively.