A concrete brick making apparatus
By combining electromagnetic vibration with adjustment components, the problems of poor material flowability and insufficient dimensional adaptability in concrete brick-making equipment have been solved, achieving close packing and dimensional consistency of concrete, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI FENGQING IND & TRADE CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-02
Smart Images

Figure CN224310856U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete brick technology, specifically a concrete brick making device. Background Technology
[0002] Concrete is a building material made by mixing cement, aggregates (such as sand, crushed stone, or gravel), and water in a certain proportion. It has advantages such as high strength, good durability, and wide application. It is widely used in roads, bridges, building structures, infrastructure, and precast components. Concrete materials are molded and cured to form bricks of various sizes and shapes, which are commonly used for walls, road paving, and landscaping. Concrete bricks are characterized by low cost, convenient production, wear resistance, durability, and high compressive strength. They improve construction efficiency and ensure structural stability. The quality of concrete bricks directly affects the safety and durability of buildings. Strong, uniform, and dense concrete bricks can effectively resist various external loads and environmental influences, extending their service life. Inferior or non-standard concrete bricks may cause cracks, detachment, or even structural safety hazards.
[0003] An investigation revealed that a Chinese utility model patent discloses a concrete brick-making device (publication number: CN220146213U), comprising an installation assembly; the brick-making assembly is mounted on the installation assembly; the extrusion assembly is mounted on the installation assembly; four sets of limiting assemblies are provided, and the four sets of limiting assemblies are mounted on top of the extrusion assembly; the installation frame is fixedly mounted on top of the installation base plate; two support plates are provided, and the two support plates are fixedly mounted on top of the installation base plate; and two adjustment plates are provided, and the two adjustment plates are slidably mounted on the two support plates.
[0004] Although the aforementioned patent allows workers to easily adjust the brick size by sliding two adjusting plates on two support plates, and the four sealing blocks make the concrete bricks flatter after they are made, for dry-hard concrete or concrete with low slump, due to its poor fluidity, when using the extrusion plate to press it, it is difficult to make the material flow fully and fill the mold cavity evenly by relying solely on surface pressure. This can easily lead to insufficient compaction and the presence of internal pores, thus affecting the density and overall strength of the concrete. In addition, the adjustment range of its adjusting plates is limited, making it difficult to flexibly adapt to the needs of making bricks of different sizes and specifications.
[0005] Therefore, this utility model provides a concrete brick-making device to solve the above problems. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] This utility model provides a concrete brick-making device, which aims to solve the problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, the present invention provides the following technical solution: including a top plate, wherein a lowering component is fixedly installed on one side of the upper surface of the top plate;
[0010] The lowering assembly includes a first motor, the lower surface of which is fixedly mounted on one side of the upper surface of the top plate. A winding reel is fixedly connected to the output end of the first motor. A steel cable is wound around the outer surface of the winding reel, and an electromagnetic block is fixedly connected to one end of the steel cable.
[0011] An iron block is adsorbed on the lower surface of the electromagnetic block, and a connecting plate is fixedly connected to the lower surface of the iron block. Support frames are fixedly connected to both sides of the lower surface of the connecting plate, and a forming box is fixedly connected to the lower surface of the support frame. An adjustment component is fixedly installed in the middle of the lower surface of the forming box.
[0012] As a preferred technical solution of this application, the adjustment component includes a dual-axis motor, the upper surface of which is fixedly connected to the middle of the lower surface of the molding box, the output end of which is fixedly connected to a threaded rod, the outer surface of which is threadedly connected to a movable frame, and the inner side of which is fixedly connected to a limit plate.
[0013] As a preferred technical solution of this application, guide rods are slidably connected to both sides of the movable frame, and limit wheels are rotatably connected to one end of the threaded rod at both ends of the guide rods.
[0014] As a preferred technical solution of this application, support plates are fixedly connected to both sides of the lower surface of the molding box, and an extension plate is fixedly connected to the lower surface of the support plates.
[0015] As a preferred technical solution of this application, side plates are fixedly connected to both sides of the lower surface of the top plate, and a guide groove adapted to the limiting wheel is opened on one side of the side plate.
[0016] As a preferred technical solution of this application, a base plate is fixedly connected to the bottom end of the inner side of the side plate, and receiving plates corresponding to the expansion plate are fixedly connected to both sides of the upper surface of the base plate.
[0017] (III) Beneficial Effects
[0018] 1. The set-down component allows the electromagnetic block to lift the molding box, and then release it to let it fall freely. This can vibrate the concrete inside the molding box as a whole, making the concrete particles more compact and helping to expel air, thereby reducing defects such as honeycomb and voids, and improving the density and strength of the concrete. Moreover, the drop method is simple in structure and easy to operate, which can improve production efficiency.
[0019] 2. The position of the limiting plate can be flexibly adjusted through the set adjustment components, thereby accurately limiting the effective space inside the forming box to meet the forming requirements of bricks of different sizes, effectively improving the applicability and versatility of the equipment, and ensuring the dimensional consistency of brick blanks of different specifications during the forming process, further improving production efficiency and product quality. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of a concrete brick-making device.
[0021] Figure 2 This is a schematic diagram of the structure of a winding reel in a concrete brick-making device.
[0022] Figure 3 This is a schematic diagram of the molding box in a concrete brick-making device.
[0023] Figure 4 This is a schematic diagram of the structure of a movable frame in a concrete brick-making device.
[0024] Figure 5 This is a schematic diagram of the side plate in a concrete brick-making device.
[0025] In the picture:
[0026] 1. Top plate; 2. First motor; 3. Winding reel; 4. Steel cable; 5. Electromagnetic block; 6. Iron block; 7. Connecting plate; 8. Support frame; 9. Forming box; 10. Dual-axis motor; 11. Threaded rod; 12. Moving frame; 13. Limiting plate; 14. Guide rod; 15. Limiting wheel; 16. Support plate; 17. Extension plate; 18. Side plate; 19. Bottom plate; 20. Receiving plate. Detailed Implementation
[0027] 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.
[0028] This utility model provides a concrete brick-making device, such as... Figures 1-5 As shown, a concrete brick-making device includes a top plate 1, and a lowering component is fixedly installed on one side of the upper surface of the top plate 1.
[0029] The lowering component includes a first motor 2, the lower surface of which is fixedly installed on one side of the upper surface of the top plate 1. The output end of the first motor 2 is fixedly connected to a winding reel 3. A steel cable 4 is wound around the outer surface of the winding reel 3. An electromagnetic block 5 is fixedly connected to one end of the steel cable 4. When the first motor 2 is started, the winding reel 3 is rotated, which can wind and unwind the steel cable 4, thereby driving the electromagnetic block 5 to move up and down. When the electromagnetic block 5 moves down, it can be energized, and then the adsorbed iron block 6 can be used to move the molding box 9 to a high position. Then, the power is turned off and the magnetism is lost, allowing the molding box 9 to fall freely, thereby vibrating the concrete inside the molding box 9 as a whole, making the concrete particles more compact, which helps to expel the air inside, thereby reducing defects such as honeycomb and voids, improving the density and strength of the concrete. Moreover, the falling method has a simple structure and is easy to operate, which can improve production efficiency.
[0030] An iron block 6 is adsorbed on the lower surface of the electromagnetic block 5. A connecting plate 7 is fixedly connected to the lower surface of the iron block 6. Support frames 8 are fixedly connected to both sides of the lower surface of the connecting plate 7. A molding box 9 is fixedly connected to the lower surface of the support frame 8. An adjustment component is fixedly installed in the middle of the lower surface of the molding box 9. The connecting plate 7 facilitates the installation of the iron block 6. The support frame 8 can support the connecting plate 7, making it easy to leave space between it and the molding box 9, so as to facilitate the addition of concrete inside the molding box 9.
[0031] The adjustment assembly includes a dual-axis motor 10, the upper surface of which is fixedly connected to the middle of the lower surface of the molding box 9. A threaded rod 11 is fixedly connected to the output end of the dual-axis motor 10. A movable frame 12 is threadedly connected to the outer surface of the threaded rod 11. A limit plate 13 is fixedly connected to the inner side of the movable frame 12. When the dual-axis motor 10 is started, the threaded rod 11 is rotated, which allows the movable frame 12 to move relative to or towards its outer surface to adjust the distance between the limit plates 13 on both sides. This allows for precise positioning of the effective space inside the molding box 9, meeting the molding requirements of bricks of different sizes. This effectively improves the applicability and versatility of the equipment and ensures the dimensional consistency of brick blanks of different specifications during the molding process, further improving production efficiency and product quality.
[0032] Guide rods 14 are slidably connected to both sides of the movable frame 12. Both ends of the guide rods 14 are rotatably connected to one end of the threaded rod 11 with limit wheels 15. The guide rods 14 can limit and guide the movable frame 12 to ensure that it can move horizontally along the outer surface of the threaded rod 11. The limit wheels 15 can limit and guide the molding box 9 when it falls to ensure that it falls vertically and avoids tilting.
[0033] Support plates 16 are fixedly connected to both sides of the lower surface of the molding box 9. An extension plate 17 is fixedly connected to the lower surface of the support plate 16. The support plate 16 provides space for the installation of the dual-axis motor 10. The through groove opened on its surface is rotatably connected to the outer surface of the guide rod 14 and the threaded rod 11, which can support the guide rod 14 and the threaded rod 11 and ensure the stability of their installation and rotation. The extension plate 17 can increase the contact area of the molding box 9 when it falls and improve its stability when it falls.
[0034] Side plates 18 are fixedly connected to both sides of the lower surface of the top plate 1. A guide groove adapted to the limiting wheel 15 is opened on one side of the side plate 18. The side plate 18 supports the top plate 1, and the guide groove limits and guides the limiting wheel 15.
[0035] A base plate 19 is fixedly connected to the bottom of the inner side of the side plate 18. A receiving plate 20 corresponding to the expansion plate 17 is fixedly connected to both sides of the upper surface of the base plate 19. The base plate 19 makes the device more stable.
[0036] Working steps: First, start the dual-axis motor 10 to drive the threaded rod 11 to rotate. Under the limit of the guide rod 14, the moving frame 12 can move relative to or towards its outer surface to adjust the distance between the two limit plates 13 and accurately limit the effective space inside the molding box 9. Next, add concrete into the molding box 9, and then start the first motor 2 to drive the winding reel 3 to rotate, which can wind and unwind the steel cable 4, thereby driving the electromagnetic block 5 to move up and down. Next, when the electromagnetic block 5 moves down, it can be energized, and then the iron block 6 is attracted to move the molding box 9 to a high place. Then, the power is turned off and the magnetism is lost, allowing the molding box 9 to fall freely, thereby vibrating the concrete inside the molding box 9 as a whole. Finally, during the falling process of the molding box 9, the limit wheel 15 rolls inside the guide groove to ensure that it falls vertically and smoothly.
[0037] 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 concrete brick-making device, comprising a top plate (1), characterized in that: A lowering assembly is fixedly installed on one side of the upper surface of the top plate (1); The lowering assembly includes a first motor (2), the lower surface of the first motor (2) is fixedly installed on one side of the upper surface of the top plate (1), the output end of the first motor (2) is fixedly connected to a winding reel (3), the outer surface of the winding reel (3) is wound with a steel cable (4), and one end of the steel cable (4) is fixedly connected to an electromagnetic block (5). The lower surface of the electromagnetic block (5) is adsorbed with an iron block (6), and the lower surface of the iron block (6) is fixedly connected with a connecting plate (7). Both sides of the lower surface of the connecting plate (7) are fixedly connected with support frames (8). The lower surface of the support frame (8) is fixedly connected with a molding box (9), and an adjustment component is fixedly installed in the middle of the lower surface of the molding box (9).
2. The concrete brick-making apparatus according to claim 1, characterized in that: The adjustment assembly includes a dual-axis motor (10), the upper surface of which is fixedly connected to the middle of the lower surface of the molding box (9). The output end of the dual-axis motor (10) is fixedly connected to a threaded rod (11), and the outer surface of the threaded rod (11) is threadedly connected to a movable frame (12). The inner side of the movable frame (12) is fixedly connected to a limit plate (13).
3. A concrete brick-making apparatus according to claim 2, characterized in that: Guide rods (14) are slidably connected to both sides of the movable frame (12), and limit wheels (15) are rotatably connected to one end of the threaded rod (11) at both ends of the guide rods (14).
4. The concrete brick-making apparatus according to claim 1, characterized in that: Both sides of the lower surface of the molding box (9) are fixedly connected to support plates (16), and the lower surface of the support plates (16) is fixedly connected to an extension plate (17).
5. A concrete brick-making apparatus according to claim 1, characterized in that: Both sides of the lower surface of the top plate (1) are fixedly connected to side plates (18), and one side of the side plate (18) is provided with a guide groove that is compatible with the limiting wheel (15).
6. A concrete brick-making apparatus according to claim 5, characterized in that: A base plate (19) is fixedly connected to the bottom of the inner side of the side plate (18), and receiving plates (20) corresponding to the expansion plate (17) are fixedly connected to both sides of the upper surface of the base plate (19).