Concrete block vibratory compaction mold

By using the vibration mechanism of the vibrating compaction mold and the rubber striking block, the problems of uneven raw material distribution and air bubbles in concrete block molding are solved, achieving high-quality molding and convenient demolding of concrete blocks.

CN224561478UActive Publication Date: 2026-07-28SHANGHAI HU CONCRETE MOLD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HU CONCRETE MOLD CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

The existing concrete block molds suffer from uneven material distribution and air bubbles after the raw materials are poured in, which affects the molding quality and reduces the practicality of the equipment.

Method used

A vibratory compaction mold is used, which compacts concrete particles and removes air bubbles through a vibration mechanism. Combined with rubber striking blocks to reduce mold wear, a speed-regulating motor drives a turntable to drive a striking rod to apply periodic impact loads to the side wall of the mold frame, achieving high-frequency micro-amplitude vibration.

Benefits of technology

It achieves uniform distribution of concrete raw materials and removal of air bubbles, improves molding quality, reduces mold wear, and facilitates subsequent pressing and demolding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete block vibration compaction mould relates to concrete block mould technical field, and this concrete block vibration compaction mould includes base, the top fixedly connected with mounting bracket of base, the top fixedly connected with air cylinder of mounting bracket, the output of air cylinder penetrates mounting bracket and is fixedly connected with upper module, the bottom fixedly connected with connecting plate of base. The utility model through vibration mechanism, reached the effect of the vibration compaction of concrete raw material, through the rotational speed of adjusting the rotational speed motor in vibration mechanism, makes the rotational speed motor drive turntable uniform velocity rotation, and the fixed link in the oval slide groove of turntable makes reciprocating linear motion, drives the knock stick to knock the side wall of mould frame, makes concrete particle compact and discharges bubble, and the rubber material quality of shao's hardness 65 is adopted to knock block, can reduce mould abrasion, thereby facilitating subsequent to its compression molding.
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Description

Technical Field

[0001] This utility model relates to the field of concrete block mold technology, specifically a concrete block vibration compaction mold. Background Technology

[0002] Concrete block molding molds are specialized tools used to press concrete materials into predetermined shapes and sizes. These molds are typically made of metal or plastic and possess characteristics such as high strength, wear resistance, and corrosion resistance. When using a concrete block mold, the raw material needs to be poured into the cavity. However, although the poured material is dispersed within the cavity, it cannot fill the cavity evenly. This results in uneven pressure distribution during subsequent pressing, leading to quality problems in the finished concrete blocks.

[0003] For example, a concrete block forming mold with easy demolding is described in patent CN223030002U. It includes a worktable with two symmetrically distributed mold frames slidably connected to the upper end of the worktable. The two mold frames are in contact with each other. An adjustment mechanism is provided on the worktable, which drives the adjustment plate to rotate through a motor, thereby causing the slide rod to move the square rod, making it easy to adjust the two mold frames and separate the mold frames from the formed blocks, thus making the edges of the blocks less susceptible to damage. However, after pouring concrete raw materials into the mold frames and compacting the raw materials in the mold frames, the raw materials are unevenly distributed in the mold frames, and air bubbles may be present in the raw materials, affecting the quality of the concrete blocks after molding and reducing the practicality of the device.

[0004] Based on this, a vibratory compaction mold for concrete blocks is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide a vibratory compaction mold for concrete blocks to solve the problems in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A vibratory compaction mold for concrete blocks includes a base, a mounting frame fixedly connected to the top of the base, a cylinder fixedly connected to the top of the mounting frame, an upper module fixedly connected to the output end of the cylinder through the mounting frame, connecting plates symmetrically fixedly connected to the bottom of the base, a placement plate fixedly connected to the top of the base, a demolding mechanism provided at the bottom of the base, and a vibration mechanism provided on the side wall of the demolding mechanism.

[0007] Based on the above technical solutions, this utility model also provides the following optional technical solutions: Preferably, the demolding mechanism includes a motor, the outer wall of the motor is fixedly connected to the side wall of the connecting plate, the output end of the motor is fixedly connected to a bidirectional lead screw, the outer wall of the bidirectional lead screw is rotatably connected to the interior of the connecting plate, and the outer wall of the bidirectional lead screw is symmetrically threaded with a first slider.

[0008] Preferably, a connecting rod is fixedly connected to one end of the first slider, and a second slider is fixedly connected to one end of the connecting rod. A guide rod is sleeved inside the second slider, and the end of the guide rod is fixedly connected to the side wall of the connecting plate. A connecting block is fixedly connected to the top of both the second slider and the first slider, and the connecting block is slidably connected to a groove opened on the base.

[0009] Preferably, a mold frame is fixedly connected to the top of the connecting block, and the inner wall of the mold frame slides in fit with the outer wall of the placement plate.

[0010] Preferably, the vibration mechanism includes a connecting frame, the side wall of the connecting frame is fixedly connected to the side wall of the mold frame, a speed-regulating motor is fixedly connected to the inner side wall of the connecting frame, a turntable is fixedly connected to the output end of the speed-regulating motor, a guide groove is provided on the side wall of the turntable, and a guide block is slidably fitted in the guide groove, the end of the guide block is fixedly connected to the side wall of the mold frame.

[0011] Preferably, the turntable has an elliptical groove, and a fixed rod is slidably fitted inside the groove. A striking rod is fixedly connected to the outer wall of the fixed rod, and a sleeve block is fitted onto the outer wall of the striking rod. The side wall of the sleeve block is fixedly connected to the side wall of the mold frame.

[0012] Preferably, a striking block is fixedly connected to the outer wall of the striking rod, and the striking block is made of rubber.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention achieves the effect of compacting concrete raw materials through a vibration mechanism. By adjusting the speed of the variable speed motor in the vibration mechanism, the variable speed motor drives the turntable to rotate at a uniform speed. The fixed rod in the elliptical groove of the turntable makes reciprocating linear motion, which drives the striking rod to strike the side wall of the mold frame, making the concrete particles dense and expelling air bubbles. The striking block is made of rubber material with a Shore hardness of 65, which can reduce mold wear and facilitate subsequent pressing and molding. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0016] Figure 3 This is a schematic diagram of the demolding mechanism of this utility model.

[0017] Figure 4 This is a schematic diagram of the vibration mechanism of this utility model.

[0018] Figure reference numerals: 1. Base; 11. Mounting bracket; 12. Cylinder; 13. Upper module; 14. Connecting plate; 15. Placement plate; 2. Demolding mechanism; 21. Motor; 22. Bidirectional lead screw; 23. First slider; 24. Connecting rod; 25. Second slider; 26. Guide rod; 27. Connecting block; 28. Mold frame; 3. Vibration mechanism; 31. Connecting frame; 32. Speed-regulating motor; 33. Turntable; 34. Guide block; 35. Fixing rod; 36. Striking rod; 37. Sleeve block. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0020] In one embodiment, such as Figures 1-4 As shown, the concrete block vibratory compaction mold includes a base 1, a mounting frame 11 fixedly connected to the top of the base 1, a cylinder 12 fixedly connected to the top of the mounting frame 11, an upper module 13 fixedly connected to the output end of the cylinder 12 through the mounting frame 11, a connecting plate 14 symmetrically fixedly connected to the bottom of the base 1, a placement plate 15 fixedly connected to the top of the base 1, a demolding mechanism 2 provided at the bottom of the base 1, and a vibration mechanism 3 provided on the side wall of the demolding mechanism 2.

[0021] In this embodiment, the vibration mechanism 3 can compact the concrete, making it easier to press and shape it later. After the concrete blocks are formed, the demolding mechanism 2 can assist in demolding, making it easier to remove the formed concrete blocks.

[0022] In an optional embodiment, such as Figure 3 As shown, the demolding mechanism 2 includes a motor 21. The outer wall of the motor 21 is fixedly connected to the side wall of the connecting plate 14. The output end of the motor 21 is fixedly connected to a bidirectional lead screw 22. The outer wall of the bidirectional lead screw 22 is rotatably connected to the inside of the connecting plate 14. The outer wall of the bidirectional lead screw 22 is symmetrically threaded with a first slider 23. By starting the motor 21, the bidirectional lead screw 22 is driven to rotate, causing the first slider 23 to move axially.

[0023] In an optional embodiment, such as Figure 3As shown, a connecting rod 24 is fixedly connected to one end of the first slider 23, and a second slider 25 is fixedly connected to one end of the connecting rod 24. A guide rod 26 is sleeved inside the second slider 25, and the end of the guide rod 26 is fixedly connected to the side wall of the connecting plate 14. A connecting block 27 is fixedly connected to the top of both the second slider 25 and the first slider 23. The connecting block 27 is slidably connected to the groove opened on the base 1. When the first slider 23 moves, it drives the connecting rod 24 and the second slider 25 to move synchronously. The first slider 23 drives the second slider 25 to translate along the guide rod 26 through the connecting rod 24, and finally drives the connecting block 27 to move synchronously in the groove. The connecting block 27 drives the mold frame 28 to move synchronously, thereby separating the two mold frames 28 and presenting the formed concrete block on the placement plate 15 for easy removal.

[0024] In an optional embodiment, such as Figure 3 As shown, a mold frame 28 is fixedly connected to the top of the connecting block 27. The inner wall of the mold frame 28 slides with the outer wall of the placement plate 15. The two mold frames 28 are joined together to form a cavity with the placement plate 15, which facilitates subsequent demolding.

[0025] In an optional embodiment, such as Figure 4 As shown, the vibration mechanism 3 includes a connecting frame 31. The side wall of the connecting frame 31 is fixedly connected to the side wall of the mold frame 28. A speed-regulating motor 32 is fixedly connected to the inner side wall of the connecting frame 31. A turntable 33 is fixedly connected to the output end of the speed-regulating motor 32. A guide groove is provided on the side wall of the turntable 33, and a guide block 34 is slidably fitted in the guide groove. The end of the guide block 34 is fixedly connected to the side wall of the mold frame 28. By starting the speed-regulating motor 32, the speed-regulating motor 32 drives the turntable 33 to rotate, so that the guide block 34 slides in the guide groove provided on the side wall of the turntable 33.

[0026] In an optional embodiment, such as Figure 4 As shown, an elliptical groove is provided on the turntable 33, and a fixed rod 35 is slidably fitted in the groove. A striking rod 36 is fixedly connected to the outer wall of the fixed rod 35, and a sleeve block 37 is fitted on the outer wall of the striking rod 36. The side wall of the sleeve block 37 is fixedly connected to the side wall of the mold frame 28. A striking block is fixedly connected to the outer wall of the striking rod 36, and the striking block is made of rubber with a Shore hardness of 65. When the turntable 33 rotates, it drives the fixed rod 35 to slide in the elliptical groove on the turntable 33, so that the fixed rod 35 drives the striking rod 36 to slide in the sleeve block 37. The sleeve block 37 guides the striking rod 36 so that the striking rod 36 can only move horizontally. In this way, the rubber striking block applies a periodic impact load to the side wall of the mold frame 28, which excites the mold to vibrate at high frequency and micro amplitude, so that the inner cavity of the mold frame 28 achieves a vibration effect, thereby compacting the concrete in the mold frame 28.

[0027] The above embodiments disclose a vibratory compaction mold for concrete blocks. During the molding process, concrete is poured into the cavity formed by two mold frames 28. Then, a speed-regulating motor 32 is started, driving a turntable 33 to rotate. This causes a guide block 34 to slide within a guide groove on the side wall of the turntable 33. Simultaneously, the turntable 33 drives a fixing rod 35 to slide within an elliptical groove on the turntable 33. The fixing rod 35 then drives a striking rod 36 to slide within a sleeve block 37. The sleeve block 37 guides the striking rod 36, ensuring it can only move horizontally. This applies a periodic impact load to the side wall of the mold frame 28 via the rubber striking block, exciting high-frequency micro-amplitude vibration of the mold. This vibrates the cavity of the mold frame 28, compacting the concrete within. The compacted concrete can then be compacted by the cylinder 12. The upper module 13 moves downward, pressing the concrete within the mold frame 28 into shape. After molding, the motor 21 is started, driving the bidirectional lead screw 22 to rotate, causing the first slider 23 to move axially, which in turn drives the connecting rod 24 and the second slider 25 to move synchronously. The first slider 23 drives the second slider 25 to translate along the guide rod 26 through the connecting rod 24, ultimately causing the connecting block 27 to move synchronously within the groove. The connecting block 27 drives the mold frame 28 to move synchronously, thereby separating the two mold frames 28 and presenting the molded concrete block on the placement plate 15 for easy removal. In summary, the vibration mechanism 3 can compact the concrete, facilitating subsequent pressing and molding. After the concrete block is molded, the demolding mechanism 2 can assist in demolding, making it easy to remove the molded concrete block.

[0028] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A vibratory compaction mold for concrete blocks, comprising a base (1), wherein a mounting frame (11) is fixedly connected to the top of the base (1), characterized in that, A cylinder (12) is fixedly connected to the top of the mounting bracket (11). The output end of the cylinder (12) is fixedly connected to the upper module (13) through the mounting bracket (11). A connecting plate (14) is symmetrically fixedly connected to the bottom of the base (1). A placement plate (15) is fixedly connected to the top of the base (1). A demolding mechanism (2) is provided at the bottom of the base (1). A vibration mechanism (3) is provided on the side wall of the demolding mechanism (2).

2. The concrete block vibration compaction mold according to claim 1, characterized in that, The demolding mechanism (2) includes a motor (21), the outer wall of the motor (21) is fixedly connected to the side wall of the connecting plate (14), the output end of the motor (21) is fixedly connected to a bidirectional lead screw (22), the outer wall of the bidirectional lead screw (22) is rotatably connected to the inside of the connecting plate (14), and the outer wall of the bidirectional lead screw (22) is symmetrically threaded with a first slider (23).

3. The concrete block vibration compaction mold according to claim 2, characterized in that, One end of the first slider (23) is fixedly connected to a connecting rod (24), and one end of the connecting rod (24) is fixedly connected to a second slider (25). The second slider (25) is fitted with a guide rod (26), and the end of the guide rod (26) is fixedly connected to the side wall of the connecting plate (14). The top ends of the second slider (25) and the first slider (23) are both fixedly connected to a connecting block (27), and the connecting block (27) is slidably connected to the groove opened on the base (1).

4. The concrete block vibration compaction mold according to claim 3, characterized in that, The top of the connecting block (27) is fixedly connected to a mold frame (28), and the inner wall of the mold frame (28) slides in conjunction with the outer wall of the placement plate (15).

5. The concrete block vibration compaction mold according to claim 1, characterized in that, The vibration mechanism (3) includes a connecting frame (31), the side wall of the connecting frame (31) is fixedly connected to the side wall of the mold frame (28), the inner side wall of the connecting frame (31) is fixedly connected to a speed regulating motor (32), the output end of the speed regulating motor (32) is fixedly connected to a turntable (33), the side wall of the turntable (33) is provided with a guide groove, and a guide block (34) is slidably fitted in the guide groove, the end of the guide block (34) is fixedly connected to the side wall of the mold frame (28).

6. The concrete block vibration compaction mold according to claim 5, characterized in that, The turntable (33) has an elliptical groove, and a fixed rod (35) is slidably fitted inside the groove. A striking rod (36) is fixedly connected to the outer wall of the fixed rod (35). A sleeve block (37) is fitted on the outer wall of the striking rod (36). The side wall of the sleeve block (37) is fixedly connected to the side wall of the mold frame (28).

7. The concrete block vibration compaction mold according to claim 6, characterized in that, The outer wall of the striking rod (36) is fixedly connected to a striking block, and the striking block is made of rubber.