Vibrating type combined mold for cement product production

By designing the lifting and vibration mechanism of the vibratory combination mold, the problem of difficult removal of air bubbles inside cement products was solved, thereby improving the strength and service life of the products.

CN223617916UActive Publication Date: 2025-12-02TANGSHAN FENGNAN DISTRICT LIYUAN CEMENT PROD CO LTD
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Patent Information

Application Number
CN202423198436.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-02
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing molds are unable to effectively remove internal air bubbles during the molding process of cement products, resulting in reduced product strength and affecting service life.

Method used

A vibration-type combined mold was designed, which includes a lifting mechanism, a vibration mechanism, and a buffer mechanism. The lifting and vibration eliminate air bubbles, and the combined buffering and shock absorption improves the strength of the product.

Benefits of technology

It effectively eliminates air bubbles inside cement products, improving the strength and service life of the products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cement product production, and provides a vibration type combined die for cement product production, which comprises a bottom plate, an inner die, two outer dies, a lifting mechanism, a vibration mechanism and a buffer mechanism, the inner die is arranged on the bottom plate, the two outer dies are sleeved on the circumferential surface of the inner die, and the lifting mechanism is arranged on the bottom plate. The lifting mechanism is arranged on one of the outer molds, the vibration mechanism is arranged on the lifting mechanism and used for reducing bubbles in the cement product, and the buffer mechanism is arranged on the bottom plate and used for damping and buffering the inner mold. The problems that the cement product is easily influenced by bubbles after being solidified, the strength of the cement product is reduced, and the service life of the cement product is influenced are solved.
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Description

Technical Field

[0001] This utility model relates to the field of cement product manufacturing technology, specifically to a vibrating combined mold for cement product manufacturing. Background Technology

[0002] The production of cement products is complex, including the selection of raw materials (high-quality cement, aggregates, admixtures, etc.), precise proportioning and uniform mixing, various molding processes (casting, extrusion, vibration molding, etc., each with applicable products), proper curing (controlling temperature, humidity and time), and strict quality control (raw material inspection, production sampling and testing, finished product performance testing). Only by strictly controlling each link can high-quality, standard-compliant products be produced to meet the needs of construction and engineering.

[0003] During the production of cement products, molds are used to shape them. However, with existing molds, many air bubbles are easily generated inside the cement after it is poured into the mold. In particular, the air bubbles inside the cement products are difficult to expel, which can reduce the strength of the cement products after they solidify and affect their service life. Utility Model Content

[0004] This utility model proposes a vibrating combined mold for cement product production, which solves the problem in related technologies that air bubbles inside cement products are difficult to remove, which easily leads to the cement products being affected by air bubbles after solidification, reducing the strength of the cement products and affecting their service life.

[0005] The technical solution of this utility model is as follows: a vibrating combined mold for cement product production, comprising: a base plate, an inner mold, an outer mold, a lifting mechanism, a vibration mechanism, and a buffer mechanism;

[0006] The inner mold is set on the base plate;

[0007] The outer mold is provided in two parts, and the two outer molds are fitted onto the circumferential surface of the inner mold;

[0008] The lifting mechanism is mounted on one of the outer molds;

[0009] The vibration mechanism is mounted on the lifting mechanism and is used to reduce air bubbles in cement products;

[0010] The buffer mechanism is installed on the base plate and is used to dampen and buffer the inner mold.

[0011] Preferably, the lifting mechanism includes: a lifting frame, a guide ring, and a drive assembly;

[0012] The lifting frame is slidably mounted on one of the outer molds;

[0013] The guide ring is fixedly connected to the lifting frame;

[0014] The drive assembly is mounted on one of the outer molds and is used to drive the lifting frame to move up and down.

[0015] Furthermore, the drive assembly includes: a carriage, a toothed belt, and a power assembly;

[0016] The slide is slidably mounted on one of the outer molds, and the lifting frame is fixedly connected to the slide;

[0017] The toothed belt is provided in two parts, and both toothed belts are disposed inside the carriage;

[0018] The power unit is mounted on the carriage and is used to drive the carriage to move.

[0019] Furthermore, the power assembly includes: a rotating rod, a drive gear, and a first motor;

[0020] The rotating rod is rotatably mounted on the slide;

[0021] The drive gear is provided in two parts, both of which are fixedly connected to the rotating rod, and each of the two drive gears meshes with a toothed belt.

[0022] The first motor is mounted on the slide, and the output end of the first motor is fixedly connected to the rotating rod.

[0023] As a further embodiment of this application, the vibration mechanism includes: a movable frame, a connecting hose, a vibrating plate, a rotating assembly, and a moving assembly;

[0024] The movable frame is slidably disposed within the guide ring;

[0025] The connecting hose is fixedly connected to the mobile frame;

[0026] The vibratory plate is connected to the connecting hose;

[0027] The rotating component is mounted on the movable frame and is used to drive the vibratory plate to vibrate.

[0028] The moving component is mounted on the guide ring and is used to drive the moving frame to move.

[0029] As a further embodiment of this application, the rotating assembly includes: a vibrating rod, a vibrating wheel, and a second motor;

[0030] The vibration rod is rotatably mounted on the movable frame and housed within the connecting hose;

[0031] The vibrating wheel is installed inside the vibrating plate and is fixedly connected to the vibrating rod;

[0032] The second motor is mounted on a movable frame, and the output end of the second motor is fixedly connected to the vibration rod.

[0033] Based on the aforementioned solution, the moving component includes: a gear ring, a moving gear, and a third motor;

[0034] The toothed ring is fixedly connected to the guide ring;

[0035] The movable gear is mounted on the movable frame and meshes with the gear ring.

[0036] The third motor is mounted on the movable frame, and the output end of the third motor is fixedly connected to the movable gear.

[0037] Furthermore, based on the aforementioned scheme, the buffer mechanism includes: a spring and a damper;

[0038] The spring is provided in multiple ways, and all of the springs are disposed between the base plate and the inner mold.

[0039] The damper is provided in multiple ways, and all of the dampers are arranged between the base plate and the inner mold.

[0040] Furthermore, based on the aforementioned scheme, one of the outer molds is fixedly connected to two sliding rods, and the slide frame has two sliding holes, with the two sliding rods slidably disposed in the two sliding holes respectively.

[0041] As a preferred technical solution of this application, both outer molds are fixedly connected to fixing plates. Each of the fixing plates on one of the outer molds has screw holes, and the fixing plates on the other outer mold are rotatably connected to connecting bolts. The connecting bolts are threaded into the screw holes respectively.

[0042] The working principle and beneficial effects of this utility model are as follows:

[0043] 1. In this utility model, the cooperation between the lifting mechanism and the vibration mechanism facilitates comprehensive vibration of the cement in the inner mold, effectively eliminating air bubbles.

[0044] 2. In this utility model, the buffer mechanism facilitates shock absorption and buffering when the inner mold vibrates.

[0045] 3. In this utility model, the cooperation between the base plate, inner mold, outer mold, lifting mechanism, vibration mechanism and buffer mechanism facilitates the comprehensive vibration elimination of cement in the inner mold, thereby improving the strength and service life of cement products. Attached Figure Description

[0046] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0047] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0048] Figure 2 This is a structural schematic diagram of the present invention from another angle;

[0049] Figure 3 This is a schematic diagram of the structure of the connecting hose and the vibrating plate of this utility model;

[0050] Figure 4 This utility model Figure 2 A magnified structural diagram of point A in the middle.

[0051] In the diagram: 1. Base plate; 2. Inner mold; 3. Outer mold; 4. Lifting frame; 5. Guide ring; 6. Slide; 7. Toothed belt; 8. Rotating rod; 9. Drive gear; 10. First motor; 11. Moving frame; 12. Connecting hose; 13. Vibrating plate; 14. Vibrating rod; 15. Vibrating wheel; 16. Second motor; 17. Toothed ring; 18. Moving gear; 19. Third motor; 20. Spring; 21. Damper; 22. Slide rod; 23. Fixing plate; 24. Connecting bolt. Detailed Implementation

[0052] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0053] like Figures 1-4 As shown in the figure, this embodiment proposes a vibratory combined mold for cement product production, including: a base plate 1, an inner mold 2, an outer mold 3, a lifting mechanism, a vibration mechanism, and a buffer mechanism. Two outer molds 3 are fixedly connected to fixed plates 23. One outer mold 3 has multiple fixed plates 23 with screw holes, while the other outer mold 3 has multiple fixed plates 23 rotatably connected to connecting bolts 24. The connecting bolts 24 are threaded into the screw holes. One outer mold 3 is fixedly connected to two sliding rods 22. A sliding frame 6 has two sliding holes, and the two sliding rods 22 are slidably disposed within the two sliding holes. The inner mold 2 is disposed on the base plate 1, and two outer molds 3 are provided, with the two outer molds 3 fitted onto the circumferential surface of the inner mold 2. Through the cooperation between the base plate 1, the inner mold 2, the outer mold 3, the lifting mechanism, the vibration mechanism, and the buffer mechanism, comprehensive vibration elimination of the cement within the inner mold 2 is facilitated, improving the strength and service life of the cement products.

[0054] like Figure 1 As shown, the lifting mechanism is mounted on one of the outer molds 3. The lifting mechanism includes a lifting frame 4, a guide ring 5, and a drive assembly. The lifting frame 4 is slidably mounted on one of the outer molds 3, and the guide ring 5 is fixedly connected to the lifting frame 4. The drive assembly is mounted on one of the outer molds 3 and is used to drive the lifting frame 4 to move vertically. The drive assembly includes a slide 6, a toothed belt 7, and a power assembly. The slide 6 is slidably mounted on one of the outer molds 3, and the lifting frame 4 is fixedly connected to the slide 6. Two toothed belts 7 are provided, both of which are located inside the slide 6. The power assembly is mounted on the slide 6 and is used to drive the slide 6 to move. The components include: a rotating rod 8, a drive gear 9, and a first motor 10. The rotating rod 8 is rotatably mounted on the slide 6. There are two drive gears 9, both of which are fixedly connected to the rotating rod 8. The two drive gears 9 mesh with two toothed belts 7 respectively. The first motor 10 is mounted on the slide 6, and its output end is fixedly connected to the rotating rod 8. Specifically, the first motor 10 mounted on the slide 6 drives the rotating rod 8 and the drive gears 9 to rotate. The meshing of the drive gears 9 with the toothed belts 7 drives the slide 6 to move up and down on the slide rod 22, thereby driving the lifting frame 4 and the vibrating plate 13 to move up and down within the inner mold 2.

[0055] like Figures 1-4As shown, the vibration mechanism is mounted on the lifting mechanism to reduce air bubbles in cement products. The vibration mechanism includes: a movable frame 11, a connecting hose 12, a vibrating plate 13, a rotating assembly, and a moving assembly. The movable frame 11 is slidably mounted within the guide ring 5. The connecting hose 12 is fixedly connected to the movable frame 11. The vibrating plate 13 communicates with the connecting hose 12. The rotating assembly is mounted on the movable frame 11 to drive the vibrating plate 13 to vibrate. The moving assembly is mounted on the guide ring 5 to drive the movable frame 11 to move. The rotating assembly includes: a vibrating rod 14, a vibrating wheel 15, and a second motor 16. The vibrating rod 14 is rotatably mounted on the movable frame 11 and is located within the connecting hose 12. The vibrating wheel 15 is located within the vibrating plate 13 and is fixedly connected to the vibrating rod 14. The second motor 16 is mounted on the movable frame 11. The output end of 16 is fixedly connected to the vibrating rod 14. The moving component includes: a gear ring 17, a moving gear 18, and a third motor 19. The gear ring 17 is fixedly connected to the guide ring 5. The moving gear 18 is set on the moving frame 11 and meshes with the gear ring 17. The third motor 19 is set on the moving frame 11, and the output end of the third motor 19 is fixedly connected to the moving gear 18. Specifically, the second motor 16 set on the moving frame 11 drives the vibrating rod 14 and the vibrating wheel 15 to rotate in the connecting hose 12 and the vibrating disk 13, thereby driving the vibrating disk 13 to vibrate. The third motor 19 set on the moving frame 11 drives the moving gear 18 to rotate on the gear ring 17, thereby driving the moving frame 11 to rotate on the guide ring 5, thereby driving the vibrating disk 13 to rotate, thus improving the comprehensiveness of the vibration.

[0056] The buffer mechanism is installed on the base plate 1 to provide shock absorption for the inner mold 2. The buffer mechanism includes springs 20 and dampers 21. Multiple springs 20 are provided and are arranged between the base plate 1 and the inner mold 2. Multiple dampers 21 are provided and are arranged between the base plate 1 and the inner mold 2. Specifically, the inner mold 2 is supported and buffered by the springs 20, and the dampers 21 prevent the springs 20 from rebounding back and forth, thereby improving the stability of the inner mold 2.

[0057] In this embodiment, during the production of cement products, cement is poured into the inner mold 2. The second motor 16 on the moving frame 11 drives the vibrating rod 14 and the vibrating wheel 15 to rotate within the connecting hose 12 and the vibrating plate 13, thereby causing the vibrating plate 13 to vibrate. The third motor 19 on the moving frame 11 drives the moving gear 18 to rotate on the gear ring 17, thereby causing the moving frame 11 to rotate on the guide ring 5, which in turn causes the vibrating plate 13 to rotate. The first motor 10 on the slide 6 drives the rotating rod 8 and the drive gear 9 to rotate. The meshing of the drive gear 9 and the toothed belt 7 causes the slide 6 to move up and down on the slide rod 22, thereby causing the lifting frame 4 and the vibrating plate 13 to move up and down within the inner mold 2, improving the overall vibration. When the inner mold 2 vibrates, the spring 20 supports and buffers the inner mold 2, and the damper 21 prevents the spring 20 from rebounding back and forth, improving the stability of the inner mold 2.

[0058] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A vibratory combined mold for cement product manufacturing, characterized in that, include: Base plate (1); Inner mold (2), the inner mold (2) is disposed on the base plate (1); Two outer molds (3) are provided, and the two outer molds (3) are fitted onto the circumferential surface of the inner mold (2); A lifting mechanism is provided on one of the outer molds (3); A vibration mechanism, which is mounted on a lifting mechanism, is used to reduce air bubbles in cement products; A buffer mechanism is provided on the base plate (1) for shock absorption and buffering of the inner mold (2).

2. The vibratory combined mold for cement product production according to claim 1, characterized in that, The lifting mechanism includes: A lifting frame (4) is slidably mounted on one of the outer molds (3); Guide ring (5), the guide ring (5) is fixedly connected to the lifting frame (4); A drive assembly is disposed on one of the outer molds (3) for driving the lifting frame (4) to move up and down.

3. The vibratory combined mold for cement product production according to claim 2, characterized in that, The driving component includes: A slide (6) is slidably mounted on one of the outer molds (3), and a lifting frame (4) is fixedly connected to the slide (6); Toothed belt (7), two toothed belts (7) are provided, and both toothed belts (7) are disposed inside the carriage (6); A power assembly is disposed on the carriage (6) for driving the carriage (6) to move.

4. The vibratory combined mold for cement product production according to claim 3, characterized in that, The power assembly includes: Rotating rod (8), which is rotatably mounted on the slide (6); Two drive gears (9) are provided, and both drive gears (9) are fixedly connected to the rotating rod (8). The two drive gears (9) mesh with the two toothed belts (7) respectively. The first motor (10) is mounted on the slide (6), and the output end of the first motor (10) is fixedly connected to the rotating rod (8).

5. A vibrating combined mold for cement product production according to claim 4, characterized in that, The vibration mechanism includes: A movable frame (11) is slidably disposed within the guide ring (5); A connecting hose (12) is fixedly connected to the movable frame (11); Vibrating plate (13), the vibrating plate (13) is connected to the connecting hose (12); A rotating assembly, which is mounted on the movable frame (11), is used to drive the vibrating disk (13) to vibrate; A movable component is disposed on the guide ring (5) for driving the movable frame (11) to move.

6. A vibrating combined mold for cement product production according to claim 5, characterized in that, The rotating component includes: Vibration rod (14), which is rotatably mounted on the movable frame (11) and disposed inside the connecting hose (12); Vibrating wheel (15), the vibrating wheel (15) is disposed inside the vibrating plate (13) and is fixedly connected to the vibrating rod (14); The second motor (16) is mounted on the movable frame (11), and the output end of the second motor (16) is fixedly connected to the vibration rod (14).

7. A vibrating combined mold for cement product production according to claim 6, characterized in that, The moving component includes: Gear ring (17), the gear ring (17) is fixedly connected to the guide ring (5); A movable gear (18) is disposed on the movable frame (11) and meshes with the gear ring (17); The third motor (19) is mounted on the movable frame (11), and the output end of the third motor (19) is fixedly connected to the movable gear (18).

8. A vibrating combined mold for cement product production according to claim 7, characterized in that, The buffer mechanism includes: A plurality of springs (20) are provided, and the plurality of springs (20) are disposed between the base plate (1) and the inner mold (2); Dampers (21), multiple dampers (21) are provided, and multiple dampers (21) are disposed between the base plate (1) and the inner mold (2).

9. A vibrating combined mold for cement product production according to claim 8, characterized in that, Two slide rods (22) are fixedly connected to one of the outer molds (3), and two sliding holes are opened on the slide frame (6). The two slide rods (22) are respectively slidably arranged in the two sliding holes.

10. A vibratory combined mold for cement product production according to claim 9, characterized in that, Both outer molds (3) are fixedly connected to a fixing plate (23). One of the outer molds (3) has multiple fixing plates (23) with screw holes. The other outer mold (3) has multiple fixing plates (23) with connecting bolts (24) rotatably connected to them. The multiple connecting bolts (24) are threaded into the multiple screw holes respectively.