Mullite light-weight brick forming tool

By designing a mullite lightweight brick forming tool that includes pressing and ejection mechanisms, and utilizing a servo motor-driven bevel gear and lead screw system, the simultaneous forming and ejection of multiple mullite lightweight bricks is achieved, solving the problems of low efficiency and high cost in existing technologies.

CN224489472UActive Publication Date: 2026-07-14ZHENGZHOU DENO REFRACTORY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU DENO REFRACTORY CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing mullite lightweight brick forming tools can only produce one brick at a time, resulting in low processing efficiency and high manufacturing costs.

Method used

A mullite lightweight brick forming tool was designed, comprising a side plate, a top plate, a platform plate, and a bottom plate. It is equipped with a pressing mechanism and an ejection mechanism. A servo motor-driven bevel gear and lead screw system is used to achieve simultaneous forming and ejection of multiple bricks.

Benefits of technology

The simultaneous molding and ejection of five mullite lightweight bricks significantly improved processing efficiency and reduced manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224489472U_ABST
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Abstract

This utility model discloses a mullite lightweight brick forming tool, including side plates and forming grooves. A top plate, a platform plate, and a bottom plate are fixed between the side plates from top to bottom. Five forming grooves are evenly spaced on the top of the platform plate. A pressing mechanism is provided on the top plate, and an ejecting mechanism is provided on the bottom plate. The pressing mechanism includes a first fixing plate, and the top of the top plate is fixed on both sides. This mullite lightweight brick forming tool, by activating a first servo motor, can make five pressing blocks move downwards simultaneously to cooperate with the five forming grooves, thus completing the pressing and forming of five mullite lightweight bricks at the same time, improving the processing efficiency of mullite lightweight bricks. By activating a second servo motor, can make five push plates move upwards simultaneously, thus ejecting all five mullite lightweight bricks formed in the five forming grooves, further improving the processing efficiency of mullite lightweight bricks.
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Description

Technical Field

[0001] This utility model relates to the field of mullite lightweight brick processing technology, specifically a mullite lightweight brick forming tool. Background Technology

[0002] Mullite bricks are high-alumina refractory materials with mullite as the main crystalline phase. The alumina content is generally between 65% and 75%. In addition to mullite, those with lower alumina content also contain small amounts of glassy phase and cristobalite; those with higher alumina content also contain small amounts of corundum. They are mainly used in hot blast stove roofs, blast furnace bodies and bottoms, glass melting furnace regenerators, ceramic sintering kilns, and dead-angle furnace linings in petroleum cracking systems. Lightweight mullite bricks are formed using molds.

[0003] However, existing mullite lightweight brick forming tools can only produce one mullite lightweight brick at a time, resulting in low processing efficiency. Some tools that can produce multiple mullite lightweight bricks at once use more drive electrical appliances, leading to higher manufacturing costs.

[0004] To address the aforementioned issues, there is an urgent need for innovative designs based on existing mullite lightweight brick forming tools. Utility Model Content

[0005] The purpose of this invention is to provide a mullite lightweight brick forming tool to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a mullite lightweight brick forming tool, comprising side plates and forming grooves, wherein a top plate, a platform plate and a bottom plate are fixed between the side plates from top to bottom, and five forming grooves are equally spaced on the top of the platform plate, a pressing mechanism is provided on the top plate and an ejection mechanism is provided on the bottom plate.

[0007] Preferably, the pressing mechanism includes a first fixed plate, with first fixed plates fixed on both sides of the top of the top plate. A first rotating shaft is rotatably mounted between the first fixed plates. A first bevel gear is nested and fixed on the outer side of the first rotating shaft. The end of the first rotating shaft passes through the interior of the first fixed plate and is fixedly connected to the output end of a first servo motor. The outer wall of the first servo motor is fixed to one side of the first fixed plate by a mounting plate. A second rotating shaft is rotatably mounted through the interior of the top plate. The upper end of the second rotating shaft is fixedly connected to the center of the bottom of the second bevel gear. One side of the top of the second bevel gear meshes with the bottom of one side of the first bevel gear. A first lead screw is threaded into the interior of the second rotating shaft. The lower end of the first lead screw passes through the bottom of the second rotating shaft and is fixedly connected to the center of the top of the pressure block. The pressure block is located directly above the forming groove. First guide rods are fixed on both the front and rear sides of the top of the pressure block. The upper ends of the first guide rods are slidably mounted inside the top plate.

[0008] Preferably, the pressing block and the forming groove fit together, and the pressing block and the forming groove are arranged in a one-to-one correspondence. Five of each of the first bevel gear, the second bevel gear, the second rotating shaft and the first lead screw are provided.

[0009] Preferably, the ejection mechanism includes a third rotating shaft, which is rotatably mounted inside the base plate. A second lead screw is threaded onto the inside of the third rotating shaft. The upper end of the second lead screw passes through the bottom of the platform and is fixedly connected to the center of the bottom of the push plate. The push plate is located inside the forming groove. Second guide rods are fixed to the front and rear sides of the bottom of the push plate. The lower ends of the second guide rods pass through the bottom of the platform and the inside of the base plate. A third bevel gear is fixed to the lower end of the third rotating shaft below the base plate. A second fixing plate is fixed to the bottom of the base plate. A fourth rotating shaft is rotatably mounted between the second fixing plates. A fourth bevel gear is nested and fixed to the outer wall of the fourth rotating shaft. The top of one side of the fourth bevel gear meshes with one side of the bottom of the third bevel gear. The end of the fourth rotating shaft passes through the inside of the second fixing plate and is fixedly connected to the output end of the second servo motor. The outer wall of the second servo motor is fixed to one side of the second fixing plate by a mounting plate.

[0010] Preferably, the push plate and the forming groove are matched with each other, and five of each of the third rotating shaft, the second lead screw, the push plate, the third bevel gear and the fourth bevel gear are provided.

[0011] Preferably, the second lead screw and the second guide rod are both slidably connected to the platform, and the second guide rod is slidably connected to the base plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This mullite lightweight brick forming tool, by activating the first servo motor, enables five pressing blocks to move downwards simultaneously to cooperate with five forming grooves, thus completing the pressing and forming of five mullite lightweight bricks at the same time, improving the processing efficiency of mullite lightweight bricks. By activating the second servo motor, five push plates can move upwards simultaneously, which can push out all five mullite lightweight bricks formed in the five forming grooves, further improving the processing efficiency of mullite lightweight bricks. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a frontal cross-sectional view of the present invention.

[0015] Figure 3 This is a side view sectional structural diagram of the present invention.

[0016] In the diagram: 1. Side plate; 2. Top plate; 3. Platform plate; 4. Bottom plate; 5. Forming groove; 6. First fixing plate; 7. First rotating shaft; 8. First bevel gear; 9. First servo motor; 10. Second bevel gear; 11. Second rotating shaft; 12. First lead screw; 13. Pressure block; 14. First guide rod; 15. Third rotating shaft; 16. Second lead screw; 17. Push plate; 18. Second guide rod; 19. Third bevel gear; 20. Fourth bevel gear; 21. Fourth rotating shaft; 22. Second fixing plate; 23. Second servo motor. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-3 This utility model provides a technical solution: a mullite lightweight brick forming tool, including a side plate 1 and a forming groove 5. A top plate 2, a platform plate 3 and a bottom plate 4 are fixed between the side plates 1 from top to bottom. Five forming grooves 5 are equally spaced on the top of the platform plate 3. A pressing mechanism is provided on the top plate 2 and an ejection mechanism is provided on the bottom plate 4.

[0019] The pressing mechanism includes a first fixed plate 6. Both sides of the top of the top plate 2 are fixed with first fixed plates 6. A first rotating shaft 7 is rotatably mounted between the first fixed plates 6. A first bevel gear 8 is nested and fixed to the outside of the first rotating shaft 7. The end of the first rotating shaft 7 passes through the interior of the first fixed plate 6 and is fixedly connected to the output end of the first servo motor 9. The outer wall of the first servo motor 9 is fixed to one side of the first fixed plate 6 via a mounting plate. A second rotating shaft 11 is rotatably mounted through the interior of the top plate 2. The upper end of the second rotating shaft 11 is fixedly connected to the center of the bottom of the second bevel gear 10. One side of the top of the second bevel gear 10 meshes with the bottom side of one side of the first bevel gear 8. The second rotating shaft 11... The first lead screw 12 is installed internally. The lower end of the first lead screw 12 passes through the bottom of the second rotating shaft 11 and is fixedly connected to the center of the top of the pressure block 13. The pressure block 13 is located directly above the forming groove 5. The front and rear sides of the top of the pressure block 13 are fixed with first guide rods 14. The upper end of the first guide rod 14 is slidably installed inside the top plate 2. The pressure block 13 and the forming groove 5 fit together and are arranged in a one-to-one correspondence between the upper and lower parts of the pressure block 13 and the forming groove 5. Five first bevel gears 8, five second bevel gears 10, five second rotating shafts 11 and five first lead screws 12 are provided to ensure that when the pressure block 13 moves downward, it can be inserted into the interior of the forming groove 5 to extrude and form the mullite lightweight brick inside the forming groove 5.

[0020] The ejection mechanism includes a third rotating shaft 15, which is rotatably mounted inside the base plate 4. A second lead screw 16 is threaded inside the third rotating shaft 15. The upper end of the second lead screw 16 passes through the bottom of the platform 3 and is fixedly connected to the center of the bottom of the push plate 17. The push plate 17 is located inside the forming groove 5. Second guide rods 18 are fixed to the front and rear sides of the bottom of the push plate 17. The lower end of the second guide rods 18 passes through the bottom of the platform 3 and the interior of the base plate 4. A third bevel gear 19 is fixed to the lower end of the third rotating shaft 15 below the base plate 4. A second fixing plate 22 is fixed to the bottom of the base plate 4. A fourth rotating shaft 21 is rotatably mounted between the second fixing plates 22. A fourth bevel gear 20 is nested and fixed to the outer wall of the fourth rotating shaft 21. The top of one side of the bevel gear 20 meshes with one side of the bottom of the third bevel gear 19. The end of the fourth rotating shaft 21 passes through the interior of the second fixed plate 22 and is fixedly connected to the output end of the second servo motor 23. The outer wall of the second servo motor 23 is fixed to one side of the second fixed plate 22 by a mounting plate. The push plate 17 matches the forming groove 5. Five of each of the third rotating shaft 15, the second lead screw 16, the push plate 17, the third bevel gear 19 and the fourth bevel gear 20 are provided to ensure that the push plate 17 can move up and down inside the forming groove 5. By starting the second servo motor 23, the five push plates 17 can move up or down at the same time, which can push out all five mullite lightweight bricks formed inside the five forming grooves 5.

[0021] The second lead screw 16 and the second guide rod 18 are both slidably connected to the platform 3, and the second guide rod 18 is slidably connected to the base plate 4, ensuring that the second lead screw 16 and the second guide rod 18 can move up and down on the platform 3 and the second guide rod 18 can move up and down on the base plate 4.

[0022] Working principle: When using this mullite lightweight brick forming tool, firstly, a certain amount of mullite lightweight brick raw material is put into the five forming grooves 5 respectively. Then, the first servo motor 9 is started, and the first servo motor 9 drives the first rotating shaft 7 to rotate. Then, the first rotating shaft 7 drives the five second rotating shafts 11 to rotate simultaneously through the five first bevel gears 8 and the five second bevel gears 10 respectively. Since the second rotating shafts 11 are threadedly connected to the first lead screw 12 and the first guide rod 14 is slidably connected to the top plate 2, the five first lead screws 12 push the five pressure blocks 13 to move downwards simultaneously, and simultaneously squeeze the mullite lightweight brick raw material in the five forming grooves 5 to form five mullite lightweight bricks, which improves the processing efficiency. Then, the first servo motor 9 is started to rotate in the opposite direction, so that the five pressure blocks 13 move upwards and reset simultaneously.

[0023] Next, the second servo motor 23 is started to rotate, which drives the fourth rotating shaft 21 to rotate. The fourth rotating shaft 21 drives the five third rotating shafts 15 to rotate simultaneously through five fourth bevel gears 20 and five third bevel gears 19. Since the third rotating shafts 15 are threadedly connected to the second lead screw 16 and the second guide rod 18 is slidably connected to the base plate 4, the five second lead screws 16 push the five push plates 17 to move upward simultaneously, pushing out the five mullite lightweight bricks and improving processing efficiency.

[0024] Although the present invention 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 the present invention should be included within the protection scope of the present invention.

Claims

1. A mullite lightweight brick forming tool, comprising a side plate (1) and a forming groove (5), characterized in that: The side plates (1) are fixed from top to bottom with a top plate (2), a platform plate (3) and a bottom plate (4). The top of the platform plate (3) is provided with five forming grooves (5) at equal intervals. The top plate (2) is provided with a pressing mechanism and the bottom plate (4) is provided with an ejection mechanism.

2. The mullite lightweight brick forming tool according to claim 1, characterized in that: The pressing mechanism includes a first fixed plate (6), and both sides of the top of the top plate (2) are fixed with the first fixed plate (6). A first rotating shaft (7) is rotatably installed between the first fixed plates (6). A first bevel gear (8) is nested and fixed on the outside of the first rotating shaft (7). The end of the first rotating shaft (7) passes through the inside of the first fixed plate (6) and is fixedly connected to the output end of the first servo motor (9). The outer wall of the first servo motor (9) is fixed to one side of the first fixed plate (6) by a mounting plate. A second rotating shaft (11) is rotatably installed through the inside of the top plate (2). The upper part of the second rotating shaft (11) is... The end is fixedly connected to the center of the bottom of the second bevel gear (10). One side of the top of the second bevel gear (10) meshes with the bottom of one side of the first bevel gear (8). The internal thread of the second rotating shaft (11) is fitted with a first lead screw (12). The lower end of the first lead screw (12) passes through the bottom of the second rotating shaft (11) and is fixedly connected to the center of the top of the pressure block (13). The pressure block (13) is located directly above the forming groove (5). The front and rear sides of the top of the pressure block (13) are fixed with first guide rods (14). The upper end of the first guide rod (14) is slidably installed inside the top plate (2).

3. The mullite lightweight brick forming tool according to claim 2, characterized in that: The pressing block (13) and the forming groove (5) fit together, and the pressing block (13) and the forming groove (5) are arranged in a one-to-one correspondence. Five of each of the first bevel gear (8), the second bevel gear (10), the second rotating shaft (11) and the first lead screw (12) are provided.

4. The mullite lightweight brick forming tool according to claim 1, characterized in that: The ejection mechanism includes a third rotating shaft (15), which is rotatably mounted inside the base plate (4). A second lead screw (16) is threaded inside the third rotating shaft (15). The upper end of the second lead screw (16) passes through the bottom of the platform (3) and is fixedly connected to the center of the bottom of the push plate (17). The push plate (17) is located inside the forming groove (5). A second guide rod (18) is fixed on both the front and rear sides of the bottom of the push plate (17). The lower end of the second guide rod (18) passes through the bottom of the platform (3) and the interior of the base plate (4). The lower end of the third rotating shaft (15) is located at the bottom of the base plate (4). A third bevel gear (19) is fixed on the base plate (4), and a second fixing plate (22) is fixed on the bottom of the base plate (4). A fourth rotating shaft (21) is rotatably installed between the second fixing plates (22). A fourth bevel gear (20) is nested and fixed on the outer wall of the fourth rotating shaft (21). The top of one side of the fourth bevel gear (20) meshes with one side of the bottom of the third bevel gear (19). The end of the fourth rotating shaft (21) passes through the interior of the second fixing plate (22) and is fixedly connected to the output end of the second servo motor (23). The outer wall of the second servo motor (23) is fixed to one side of the second fixing plate (22) by a mounting plate.

5. The mullite lightweight brick forming tool according to claim 4, characterized in that: The push plate (17) fits into the forming groove (5), and five of each of the third rotating shaft (15), the second lead screw (16), the push plate (17), the third bevel gear (19), and the fourth bevel gear (20) are provided.

6. The mullite lightweight brick forming tool according to claim 4, characterized in that: The second lead screw (16) and the second guide rod (18) are slidably connected to the platform (3), and the second guide rod (18) is slidably connected to the base plate (4).