Die pressing device for refractory brick production

By introducing a moving and vibrating mechanism into the molding device for refractory brick production, the problem of product sticking to the mold was solved, achieving efficient demolding and improved production efficiency.

CN224144939UActive Publication Date: 2026-04-21XINMI SHENYA FIREPROOF MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINMI SHENYA FIREPROOF MATERIALS CO LTD
Filing Date
2025-04-25
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

During the production of refractory bricks, the molded products are prone to sticking to the upper pressure plate or lower mold, making demolding difficult and affecting production efficiency.

Method used

A molding device for refractory brick production was designed, comprising a moving mechanism and a vibration mechanism. The moving plate is pushed by a spring to move the top rod to apply pressure to the finished product and prevent sticking. The lower mold is struck by a striking ball to help the finished product separate from the inner wall of the mold.

Benefits of technology

It effectively prevents finished products from sticking to the mold, improves demolding efficiency, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of refractory brick production, in particular to a die pressing device for refractory brick production, which comprises a support frame, a mounting frame is arranged at the top of the support frame, a cylinder is arranged at the top of the mounting frame, a telescopic rod is fixedly connected to the output end of the cylinder, and an upper pressing plate is arranged at the bottom of the telescopic rod. An auxiliary rod is arranged at the top of the upper pressing plate, a moving mechanism is arranged in the upper pressing plate, a lower mold is arranged at the top of the supporting frame, vertical plates are arranged on the two sides of the lower mold, a vibration mechanism is arranged on one side of the lower mold, and a groove is formed in the top of the supporting frame. According to the mold pressing device for refractory brick production, the moving mechanism is arranged, a finished product can be jacked down through the moving mechanism, then the working efficiency can be improved, the beating mechanism is arranged, the lower mold can be beaten through the beating mechanism, demolding can be facilitated, and then the working efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of refractory brick production technology, specifically to a molding device for refractory brick production. Background Technology

[0002] Refractory materials are generally divided into two types: unshaped refractories and shaped refractories. Unshaped refractories, also called castables, are mixed powdery granules composed of various aggregates and one or more binders. They must be mixed with one or more liquids and stirred evenly before use, and have strong fluidity. Shaped refractories generally refer to refractory bricks, which have standard and regular shapes, or can be temporarily processed during construction as needed. Refractory bricks can be classified according to their manufacturing process into fired bricks, unfired bricks, electrofused bricks (cast bricks), and refractory insulating bricks. They can also be classified according to their shape and size into standard bricks, ordinary bricks, and special-shaped bricks. They can be used as high-temperature building materials and structural materials for building kilns and various thermal equipment, and can withstand various physical and chemical changes and mechanical actions at high temperatures.

[0003] During use, the upper pressure plate needs to squeeze the raw material inside the lower mold. However, due to excessive squeezing force, the molded product may stick to the upper pressure plate or the lower mold, making it difficult to demold. Alternatively, the product may move with the upper pressure plate and fall off due to gravity during movement, resulting in product damage and reduced production efficiency. Therefore, there is an urgent need for a molding device for refractory brick production to improve the above problems. Summary of the Invention

[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0005] Therefore, one objective of this utility model is to provide a molding device for refractory brick production, so as to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.

[0006] To achieve the above objectives, one embodiment of this utility model provides a molding device for refractory brick production, including a support frame, a mounting frame at the top of the support frame, a cylinder at the top of the mounting frame, a telescopic rod fixedly connected to the output end of the cylinder, an upper pressure plate at the bottom of the telescopic rod, an auxiliary rod at the top of the upper pressure plate, a moving mechanism inside the upper pressure plate, a lower mold at the top of the support frame, vertical plates on both sides of the lower mold, a vibration mechanism on one side of the lower mold, and a groove at the top of the support frame.

[0007] The present invention is further configured such that: the moving mechanism includes a moving plate, a spring is provided at the top of the moving plate, a top rod is provided at the bottom of the moving plate, lifting blocks are provided on both sides of the moving plate, and a telescopic plate is provided at the top of the lifting blocks.

[0008] By adopting the above technical solution, it is possible to prevent the finished product from sticking to the upper pressure plate.

[0009] The present invention is further configured such that: through grooves are provided on both sides of the upper pressure plate, the through grooves are adapted to the movable plate, and the movable plate is slidably connected to the through grooves; a through hole is provided at the bottom of the upper pressure plate, the through hole is adapted to the top rod, and the top rod is slidably connected to the through hole.

[0010] By adopting the above technical solution, the push rod can be used to compress the finished product.

[0011] The present invention is further configured such that: the vibration mechanism includes a mounting plate, a rotating shaft is provided inside the mounting plate, a turntable is provided at one end of the rotating shaft, a rotating rod is provided on one side of the turntable, a sliding rod is provided at one end of the rotating rod, and a striking ball is provided at one end of the sliding rod.

[0012] By adopting the above technical solution, it is possible to prevent the finished product from sticking to the inner wall of the lower mold.

[0013] The present invention is further configured such that: a guide frame is provided on the outer surface of the sliding rod, and a sliding groove is provided inside the guide frame; the sliding groove is adapted to the sliding rod, and the sliding rod is slidably connected to the sliding groove.

[0014] By adopting the above technical solution, the sliding rod can be moved.

[0015] The present invention is further configured such that: a circular hole is provided inside the rotating rod, and a rotating shaft is provided on one side of the turntable and one side of the sliding rod; the circular hole is adapted to the rotating shaft, and the rotating shaft is rotatably connected to the circular hole.

[0016] By adopting the above technical solution, the rotating rod can be made to rotate.

[0017] The present invention is further configured such that: a connecting plate is provided on the top of the upper pressure plate, a rack is provided on the bottom of the connecting plate, a gear is provided on one side of the rotating shaft, the gear is adapted to the rack, and the gear is connected to the rack in a transmission manner.

[0018] By adopting the above technical solution, the turntable can be made to rotate.

[0019] In summary, the beneficial technical effects of this utility model are as follows:

[0020] 1. The pressing device for refractory brick production is equipped with a moving mechanism. A spring can push the moving plate to move, which in turn can move the top rod, which can then press the finished product and push it down. This prevents the finished product from moving with the upper pressure plate, thus preventing damage to the finished product and improving work efficiency.

[0021] 2. The molding device for refractory brick production is equipped with a striking mechanism. The movement of the upper pressure plate can drive the connecting plate to move, thereby causing the turntable to rotate. This allows the striking ball to strike the lower mold, thereby causing the finished product to separate from the inner wall of the lower mold, facilitating demolding and improving work efficiency.

[0022] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0023] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the connecting plate of this utility model;

[0026] Figure 3 This is a schematic diagram of the vertical plate of this utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the moving mechanism of this utility model;

[0028] Figure 5 This is a schematic diagram of the upper pressure plate of this utility model;

[0029] Figure 6 This is a schematic diagram of the vibration mechanism of this utility model;

[0030] Figure 7 This is a schematic diagram of the structure of the guide frame of this utility model;

[0031] Figure 8 This is a schematic diagram of the sliding rod of this utility model;

[0032] Figure 9 This is a schematic diagram of the rotating rod of this utility model;

[0033] Figure 10 This is a schematic diagram of the structure of the gear of this utility model.

[0034] In the diagram: 1. Support frame; 2. Mounting frame; 3. Cylinder; 4. Telescopic rod; 5. Upper pressure plate; 6. Auxiliary rod; 7. Moving mechanism; 8. Lower mold; 9. Vertical plate; 10. Vibration mechanism; 11. Groove; 12. Moving plate; 13. Spring; 14. Top rod; 15. Lifting block; 16. Telescopic plate; 17. Through groove; 18. Through hole; 19. Mounting plate; 20. Rotating shaft; 21. Turntable; 22. Rotating rod; 23. Sliding rod; 24. Striking ball; 25. Guide frame; 26. Sliding groove; 27. Round hole; 28. Rotating shaft; 29. ​​Connecting plate; 30. Rack; 31. Gear. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. Example 1

[0036] Reference Figure 1 , Figure 2 and Figure 3 This utility model discloses a molding device for producing refractory bricks, including a support frame 1. A mounting frame 2 is provided on the top of the support frame 1. In this embodiment, the mounting frame 2 is fixedly connected to the support frame 1. A cylinder 3 is provided on the top of the mounting frame 2 and is fixedly connected to the mounting frame 2. A telescopic rod 4 is fixedly connected to the output end of the cylinder 3, allowing it to extend and retract. An upper pressure plate 5 is provided at the bottom of the telescopic rod 4 and is fixedly connected to the telescopic rod 4. An auxiliary rod 6 is provided on the top of the upper pressure plate 5, allowing it to extend and retract and preventing the upper pressure plate 5 from tilting. A moving mechanism 7 is provided inside the upper pressure plate 5 to prevent the finished product from sticking to the upper pressure plate 5. A lower mold 8 is provided on the top of the support frame 1. Vertical plates 9 are provided on both sides of the lower mold 8 and are fixedly connected to the support frame 1. A vibration mechanism 10 is provided on one side of the lower mold 8 to prevent the finished product from sticking to the lower mold 8. A groove 11 is provided on the top of the support frame 1 to allow the rack 30 to move.

[0037] Reference Figures 1 to 5The moving mechanism 7 includes a moving plate 12, a spring 13 on the top of the moving plate 12, and a top rod 14 on the bottom of the moving plate 12. In this embodiment, the top rod 14 is fixedly connected to the moving plate 12. Lifting blocks 15 are provided on both sides of the moving plate 12 and are fixedly connected to the moving plate 12. A telescopic plate 16 is provided on the top of the lifting block 15, which is a telescopic baffle that can prevent the finished product from sticking to the upper pressure plate 5, thereby improving work efficiency. Through slots 17 are provided on both sides of the upper pressure plate 5. The through slots 17 are adapted to the moving plate 12 and the moving plate 12 is slidably connected to the through slots 17. Through holes 18 are provided at the bottom of the upper pressure plate 5. The through holes 18 are adapted to the top rod 14 and the top rod 14 is slidably connected to the through holes 18, which allows the top rod 14 to squeeze the finished product and push it down, thereby preventing the finished product from sticking to the upper pressure plate 5 and improving work efficiency.

[0038] Reference Figure 1 , Figure 2 and Figures 6 to 10 The vibration mechanism 10 includes a mounting plate 19. In this embodiment, the mounting plate 19 is fixedly connected to the support frame 1. A rotating shaft 20 is provided inside the mounting plate 19 and is rotatably connected to the mounting plate 19. A turntable 21 is provided at one end of the rotating shaft 20 and is fixedly connected to the rotating shaft 20. A rotating rod 22 is provided on one side of the turntable 21. A sliding rod 23 is provided at one end of the rotating rod 22, which can move. A striking ball 24 is provided at one end of the sliding rod 23, which can prevent the finished product from sticking to the inner wall of the lower mold 8, thereby facilitating the finishing process. The product is demolded, thereby improving work efficiency. The outer surface of the sliding rod 23 is provided with a guide frame 25, which is fixedly connected to the support frame 1. The guide frame 25 has a sliding groove 26 inside, which is adapted to the sliding rod 23 and is slidably connected to the sliding groove 26, allowing the sliding rod 23 to move, thereby allowing the striking ball 24 to move, thereby striking the lower mold 8, thereby preventing the finished product from sticking to the lower mold 8, thereby facilitating demolding, and thereby improving work efficiency.

[0039] Reference Figure 1 , Figure 2 and Figures 6 to 10The rotating rod 22 has a circular hole 27 inside. A rotating shaft 28 is provided on one side of the turntable 21 and one side of the sliding rod 23. In this embodiment, the rotating shaft 28 is fixedly connected to the turntable 21 and the sliding rod 23. The circular hole 27 is adapted to the rotating shaft 28, and the rotating shaft 28 is rotatably connected to the circular hole 27, allowing the rotating rod 22 to rotate, which in turn allows the sliding rod 23 to move, which in turn allows the striking ball 24 to move, thereby striking the lower mold 8. This prevents the finished product from sticking to the lower mold 8 and facilitates demolding. This improves work efficiency. The top of the upper pressure plate 5 is provided with a connecting plate 29, which is fixedly connected to the upper pressure plate 5. The bottom of the connecting plate 29 is provided with a rack 30, which is fixedly connected to the connecting plate 29. A gear 31 is provided on one side of the rotating shaft 20. The gear 31 is matched with the rack 30 and the gear 31 is connected to the rack 30 for transmission, which enables the turntable 21 to rotate, thereby enabling the striking ball 24 to move, thereby enabling the lower mold 8 to be struck, thereby preventing the finished product from sticking to the lower mold 8, thereby facilitating demolding, and thereby improving work efficiency.

[0040] The implementation principle of this embodiment is as follows:

[0041] This refractory brick production molding device is equipped with a lower mold 8. When using the equipment, the operator puts the raw material into the lower mold 8, and then starts the cylinder 3. The cylinder 3 starts working and pushes the telescopic rod 4 to extend and retract. The extension and retraction of the telescopic rod 4 pushes the upper pressure plate 5 to move. The downward movement of the upper pressure plate 5 drives the connecting plate 29 to move downward. The movement of the connecting plate 29 drives the rack 30 to move. Since the gear 31 is adapted to the rack 30, the rack 30 drives the gear 31 to rotate. The rotation of the gear 31 drives the rotating shaft 20 to rotate. Since the mounting plate 19 is rotatably connected to the rotating shaft 20, the rotating shaft 20 can also rotate. The rotation of the 0-axis can drive the turntable 21 to rotate, and the rotation of the turntable 21 can drive one end of the rotating rod 22 to move. Since one side of the turntable 21 and one side of the sliding rod 23 are provided with rotating shafts 28, and the rotating shafts 28 are rotatably connected to the round hole 27, the sliding rod 23 can move inside the sliding groove 26, thereby enabling the sliding rod 23 to move left and right. The movement of the sliding rod 23 can drive the striking ball 24 to move, thereby enabling the striking ball 24 to continuously strike the lower mold 8, thereby causing the lower mold 8 to vibrate, thereby causing the raw material inside the lower mold 8 to vibrate, thereby making the distribution of the raw material more uniform, and thereby improving the production quality of the product.

[0042] As the upper pressure plate 5 moves, the top of the vertical plate 9 contacts the bottom of the lifting block 15. Because the spring 13 can deform, the telescopic plate 16 can extend and retract, thus preventing the lifting block 15 from moving. As the upper pressure plate 5 continues to move, the push rod 14 retracts into the upper pressure plate 5, at which point the spring 13 is compressed. With the movement of the upper pressure plate 5, the raw material inside the lower mold 8 is squeezed, thus forming the product. Subsequently, the operator activates the cylinder 3 to move the upper pressure plate 5 upwards, thereby allowing the vertical plate 9 to extend and retract. The top of plate 9 disengages from the bottom of lifting block 15, allowing spring 13 to return to its original deformation, which in turn pushes moving plate 12 to move. Moving plate 12 drives push rod 14 to move. Push rod 14 moves downward to squeeze the finished product, thus pushing the finished product down and preventing it from sticking to upper pressure plate 5. As upper pressure plate 5 moves upward, striking ball 24 strikes lower mold 8, thus preventing the finished product from sticking to the inner wall of lower mold 8, facilitating demolding and improving work efficiency.

[0043] Compared with the prior art, the present invention has the following advantages:

[0044] 1. The pressing device for refractory brick production is equipped with a moving mechanism 7. The moving plate 12 can be moved by the spring 13, which in turn can move the top rod 14, which can press the finished product, push the finished product down, prevent the finished product from moving with the upper pressure plate 5, prevent the finished product from being damaged, and improve work efficiency.

[0045] 2. The molding device for refractory brick production is equipped with a striking mechanism. The upper pressure plate 5 moves, which drives the connecting plate 29 to move, thereby causing the turntable 21 to rotate. This causes the striking ball 24 to strike the lower mold 8, thereby causing the finished product to separate from the inner wall of the lower mold 8, facilitating demolding and improving work efficiency.

[0046] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A molding device for producing refractory bricks, characterized in that: The system includes a support frame (1), a mounting frame (2) on the top of the support frame (1), a cylinder (3) on the top of the mounting frame (2), a telescopic rod (4) fixedly connected to the output end of the cylinder (3), an upper pressure plate (5) on the bottom of the telescopic rod (4), an auxiliary rod (6) on the top of the upper pressure plate (5), a moving mechanism (7) inside the upper pressure plate (5), a lower mold (8) on the top of the support frame (1), vertical plates (9) on both sides of the lower mold (8), a vibration mechanism (10) on one side of the lower mold (8), and a groove (11) on the top of the support frame (1).

2. The press molding device for refractory bricks according to claim 1, characterized in that: The moving mechanism (7) includes a moving plate (12), a spring (13) is provided on the top of the moving plate (12), a top rod (14) is provided on the bottom of the moving plate (12), lifting blocks (15) are provided on both sides of the moving plate (12), and a telescopic plate (16) is provided on the top of the lifting blocks (15).

3. The press molding device for refractory bricks according to claim 2, characterized in that: The upper pressure plate (5) has through slots (17) on both sides, the through slots (17) are adapted to the moving plate (12), and the moving plate (12) is slidably connected to the through slots (17). The upper pressure plate (5) has through holes (18) at the bottom, the through holes (18) are adapted to the top rod (14), and the top rod (14) is slidably connected to the through holes (18).

4. The press molding device for refractory bricks according to claim 1, characterized in that: The vibration mechanism (10) includes a mounting plate (19), inside which a rotating shaft (20) is provided. A turntable (21) is provided at one end of the rotating shaft (20), a rotating rod (22) is provided on one side of the turntable (21), a sliding rod (23) is provided at one end of the rotating rod (22), and a striking ball (24) is provided at one end of the sliding rod (23).

5. The press molding device for refractory bricks according to claim 4, characterized in that: The outer surface of the sliding rod (23) is provided with a guide frame (25), and the inside of the guide frame (25) is provided with a sliding groove (26). The sliding groove (26) is adapted to the sliding rod (23), and the sliding rod (23) and the sliding groove (26) are slidably connected.

6. The press molding device for refractory bricks according to claim 4, characterized in that: The rotating rod (22) has a circular hole (27) inside. The rotating shaft (28) is provided on one side of the turntable (21) and one side of the sliding rod (23). The circular hole (27) is adapted to the rotating shaft (28), and the rotating shaft (28) is rotatably connected to the circular hole (27).

7. The press molding device for refractory bricks according to claim 4, characterized in that: The top of the upper pressure plate (5) is provided with a connecting plate (29), the bottom of the connecting plate (29) is provided with a rack (30), and a gear (31) is provided on one side of the rotating shaft (20). The gear (31) is adapted to the rack (30), and the gear (31) and the rack (30) are connected in a transmission manner.