A mold for casting composite wallboard

By adopting an integrated mold structure and an automated feeding system in the production mold of composite wall panels, the problem of cracks caused by mold loosening was solved, and stable molding and automated operation were achieved.

CN224360387UActive Publication Date: 2026-06-16PINGHU WANJIAXING CONSTR IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGHU WANJIAXING CONSTR IND CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing composite wall panel production molds are prone to loosening during the casting process, leading to cracks in the formed composite wall panels.

Method used

The mold adopts an integrated structure with two matching mold cavities and a sealing plate that is movably connected to the top surface of the mold. Combined with limiting components, pushing components and guiding components, it realizes automatic unloading and demolding of the molded parts inside the mold and prevents the mold from loosening.

🎯Benefits of technology

This improves the stability of the mold during the casting process of composite wall panels, avoids cracks, reduces manual operation, and ensures molding quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224360387U_ABST
    Figure CN224360387U_ABST
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Abstract

The utility model discloses a kind of mould for composite wallboard production casting, including bottom plate, the top surface of bottom plate is fixed two columns symmetrically, one mould is movably connected between two the columns, the top surface of mould is equipped with two compatible die cavity, the top surface of mould is equipped with sealing plate, one pusher is respectively equipped in two the die cavity, the side surface of one the column is equipped with limiting piece, the top surface of bottom plate is equipped with material guiding piece.The utility model integrally connects mould of top surface of bottom plate in movable mode, two compatible die cavity are arranged in mould, sealing plate is movably connected in the top surface of mould, improve the stability of mould in composite wallboard casting forming process, avoid mould to appear loose, cause the crack on the composite wallboard of forming.
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Description

Technical Field

[0001] This utility model relates to the field of composite wall panel production technology, and in particular to a mold for casting composite wall panel production. Background Technology

[0002] Composite wall panels are a new generation of high-performance building interior partitions produced industrially. They are composed of a variety of building materials, replacing traditional bricks and tiles. They offer significant advantages such as environmental friendliness, energy efficiency, no pollution, lightweight and earthquake resistance, fire resistance, heat insulation, sound insulation, and quick installation. Composite wall panels are typically produced using casting molds.

[0003] Patent publication number CN216299615U discloses a mold for casting composite wall panels, comprising a mold body, a first side plate slot on one side of the mold body, a second side plate slot on the other side of the mold body, a groove on one side of the mold body, a first intermediate plate slot on one side of the groove, a protrusion on the other side of the mold body, and a second intermediate plate slot on one side of the protrusion. Two first side plate slots are symmetrically distributed around the center line of the mold body, and two second side plate slots are also symmetrically distributed around the center line of the mold body. This mold for casting composite wall panels, by including the mold body, the first side plate slot, the second side plate slot, the groove, the first intermediate plate slot, the protrusion, and the second intermediate plate slot, can achieve the goal of producing composite wall panels with high structural strength and good compressive and bending resistance after production.

[0004] When producing composite wall panels, this mold consists of four molds forming a mountain-shaped structure. This mold is a split structure, and there is no fixing or limiting between the molds. This makes it easy for the molds to loosen during casting, which can easily cause cracks to appear on the cast composite wall panels. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a mold for casting composite wall panel production.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a mold for casting composite wall panel production, comprising a base plate, two columns symmetrically fixed on the top surface of the base plate, a mold movably connected between the two columns, two matching mold cavities on the top surface of the mold, a sealing plate on the top surface of the mold, a pusher in each of the two mold cavities, a limiting member on the side of one of the columns, and a guide member on the top surface of the base plate.

[0007] As a further description of the above technical solution: the guide component includes multiple pairs of side plates fixedly connected to the top surface of the base plate, and each pair of side plates is rotatably connected to a guide roller, and a rubber sleeve is fixedly fitted on the outer edge of each guide roller.

[0008] As a further description of the above technical solution: A U-shaped connecting block is fixedly connected to one side of the top surface of the mold, the sealing plate is movably connected inside the connecting block, a drive motor is horizontally fixed to the side of the connecting block, the output end of the drive motor is connected to a rotating shaft, the rotating shaft is rotatably sleeved inside the connecting block, and the sealing plate is fixedly sleeved on the outer edge of the rotating shaft.

[0009] As a further description of the above technical solution: the limiting component includes an L-shaped block fixedly connected to the side of the column, the side of the L-shaped block having a through slot, a positioning pin telescopically connected in the slot, a horizontally fixed support shaft on the side of the mold, and a positioning hole adapted to the positioning pin having a radially penetrating outer edge of the support shaft.

[0010] As a further description of the above technical solution: the inner wall of the slot is horizontally penetrating the countersunk hole, the positioning pin is telescopically connected in the countersunk hole, a connecting rod is movably connected inside the countersunk hole, one end of the connecting rod is concentrically fixed with the positioning pin, and the other end is fixedly connected to the pull block, the pull block abuts against the outside of the L-shaped block, and a spring is sleeved on the outer edge of the connecting rod.

[0011] As a further description of the above technical solution: the pusher includes a groove provided in the bottom wall of the mold cavity, a pusher plate is provided in the groove, a cylinder is vertically fixed to the bottom surface of the mold, the output shaft of the cylinder movably passes through the groove and is fixedly connected to the pusher plate.

[0012] As a further description of the above technical solution: a rotating shaft II is rotatably connected to the inner side of each of the two columns, and both rotating shaft II are fixedly connected to the mold. A drive motor II is fixedly connected to the outer side of one of the columns, and the output end of the drive motor II is connected to the end of the rotating shaft II for transmission.

[0013] This utility model has the following beneficial effects:

[0014] 1. Compared with the existing technology, the mold for casting composite wall panels has an integral mold structure that is movably connected to the top surface of the base plate. Two matching mold cavities are set inside the mold, and a sealing plate is movably connected to the top surface of the mold. This improves the stability of the mold during the casting process of composite wall panels and avoids the mold from loosening, which would cause cracks in the formed composite wall panels.

[0015] 2. Compared with existing technologies, the casting mold for this composite wall panel production features pusher and guide components, enabling automatic unloading of the molded parts within the mold. This eliminates the need for manual unloading, reducing the workload of operators. The limiting components also fix the mold's position during unloading, preventing it from flipping upwards during demolding and causing the composite wall panel to collide with the mold's end, which could lead to cracks in the composite wall panel. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the overall structure of a casting mold for producing composite wall panels, as proposed in this utility model.

[0017] Figure 2 This utility model proposes a mold for casting composite wall panel production. Figure 1 Enlarged view of the structure at point A in the middle;

[0018] Figure 3 This is a three-dimensional view of the overall structure of a mold for casting composite wall panel production proposed in this utility model;

[0019] Figure 4 This is a side sectional view of the overall structure of a mold for casting composite wall panel production according to the present invention;

[0020] Figure 5 This is a main sectional view of the overall structure of an L-shaped block for casting a mold used in the production of composite wall panels, as proposed in this utility model.

[0021] Legend:

[0022] 1. Base plate; 2. Side plate; 3. Guide roller; 4. Mold; 5. Sealing plate; 6. Connecting block; 7. Drive motor one; 8. Positioning hole; 9. Support shaft; 10. Drive motor two; 11. Column; 12. L-shaped block; 13. Slot; 14. Pull block; 15. Mold cavity; 16. Groove; 17. Push plate; 18. Cylinder; 19. Positioning pin; 20. Spring; 21. Countersunk hole; 22. Connecting rod. Detailed Implementation

[0023] 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.

[0024] Reference Figures 1 to 5This utility model provides a casting mold for composite wall panel production: including a base plate 1, two columns 11 symmetrically fixed on the top surface of the base plate 1, a mold 4 movably connected between the two columns 11, a rotating shaft 2 rotatably connected to the inner side of each of the two columns 11, both rotating shafts 2 being fixedly connected to the mold 4, a drive motor 2 10 fixedly connected to the outer side of one of the columns 11, the output end of the drive motor 2 10 being drivenly connected to the end of the rotating shaft 2, two matching mold cavities 15 provided on the top surface of the mold 4, a sealing plate 5 provided on the top surface of the mold 4, a U-shaped connecting block 6 fixedly connected to one side of the top surface of the mold 4, the sealing plate 5 being movably connected inside the connecting block 6, a drive motor 1 7 horizontally fixed to the side of the connecting block 6, the output end of the drive motor 1 7 being drivenly connected to the rotating shaft 1, the rotating shaft 1 being rotatably sleeved inside the connecting block 6, and the sealing plate 5 being fixedly sleeved on the outer edge of the rotating shaft 1, a pusher provided in each of the two mold cavities 15, a limiting member provided on the side of one of the columns 11, and a guide member provided on the top surface of the base plate 1;

[0025] The limiting component includes an L-shaped block 12 fixedly connected to the side of the column 11. The side of the L-shaped block 12 passes through a slot 13. A positioning pin 19 is telescopically connected inside the slot 13. A support shaft 9 is horizontally fixed to the side of the mold 4. A positioning hole 8 that matches the positioning pin 19 is radially passed through the outer edge of the support shaft 9. A countersunk hole 21 is horizontally passed through the inner wall of the slot 13. The positioning pin 19 is telescopically connected inside the countersunk hole 21. A connecting rod 22 is movably connected inside the countersunk hole 21. One end of the connecting rod 22 is concentrically fixed with the positioning pin 19, and the other end is fixedly connected to a pull block 14. The pull block 14 abuts against the outer side of the L-shaped block 12. A spring 20 is sleeved on the outer edge of the connecting rod 22.

[0026] The material guide includes multiple pairs of side plates 2 fixedly connected to the top surface of the base plate 1. Each pair of side plates 2 is rotatably connected to a guide roller 3, and a rubber sleeve is fixedly fitted on the outer edge of each guide roller 3.

[0027] The ejector component includes a groove 16 set in the bottom wall of the mold cavity 15, a pusher plate 17 is provided in the groove 16, and a cylinder 18 is vertically fixed to the bottom surface of the mold 4. The output shaft of the cylinder 18 moves through the groove 16 and is fixedly connected to the pusher plate 17.

[0028] An integrated mold 4 is movably connected to the top surface of the base plate 1. Two matching mold cavities 15 are set inside the mold 4. A sealing plate 5 is movably connected to the top surface of the mold 4, which improves the stability of the mold 4 during the casting and molding process of the composite wall panel and prevents the mold 4 from loosening, which would cause cracks in the molded composite wall panel. The set pusher and guide parts realize the automatic unloading of the molded parts in the mold 4 without manual unloading, reducing the workload of operators. The set limit parts play a role in fixing and limiting the position of the mold 4 when unloading, preventing the mold 4 from flipping upward during demolding, which would cause the composite wall panel to collide with the end of the mold 4 and cause cracks in the composite wall panel.

[0029] Working principle: During use, drive motor 10 drives mold 4 to rotate upward, so that the mold cavity 15 of mold 4 opens upward. Then, the raw material of composite wall panel is poured into the mold cavity 15 of mold 4. Then, drive motor 7 drives sealing plate 5 to rotate downward, sealing plate 5 closes mold cavity 15 of mold 4. After the raw material in mold cavity 15 solidifies, pull block 14 is pulled outward. Pull block 14, through connecting rod 22, retracts positioning pin 19 into countersunk hole 21. At the same time, positioning pin 19 drives spring 20 to compress. Then, drive motor 10 drives mold 4 to rotate downward, so that mold 4 is in a horizontal state. Support shaft 9 is engaged in slot 13 on L-shaped block 12. Then, pull block 14 is released, and spring 20, which is in a compressed state, returns to its original position. When spring 20 returns to its original position, it pushes positioning pin 19 out of countersunk hole 21. Positioning pin 19 will then be inserted into positioning hole 8 on support shaft 9, fixing the position of mold 4. Next, drive motor 7 flips the sealing plate 5 upward to open the mold cavity 15. Then, two cylinders 18 drive two push plates 17 to move out of the groove 16, causing the push plates 17 to push the molded part in the mold cavity 15 to move out of the mold cavity 15. After the molded part in the mold cavity 15 moves out of the mold cavity 15, it is unloaded under the guidance of the guide roller 3, realizing the automatic demolding and automatic unloading of the mold 4. After the molded part is demolded, the positioning pin 19 is pulled out from the positioning hole 8 in the support shaft 9 by the pull block 14 and put into the countersunk hole 21. Then, drive motor 10 drives the mold 4 to flip upward, so that the mold 4 is in a vertical state. At the same time, the support shaft 9 leaves the slot 13 on the L-shaped block 12. Then, composite wall panel raw material is poured into the mold cavity 15 of the mold 4 again. Then, the sealing plate 5 is closed, and the raw material in the mold cavity 15 is allowed to solidify and form. Thus, the casting and molding of the composite wall panel is completed.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A casting mold for producing composite wall panels, comprising a base plate (1), characterized in that: Two columns (11) are symmetrically fixed on the top surface of the base plate (1), and a mold (4) is movably connected between the two columns (11). The top surface of the mold (4) is provided with two matching mold cavities (15). The top surface of the mold (4) is provided with a sealing plate (5), and each of the two mold cavities (15) is provided with a pusher; One of the columns (11) has a limiting member on its side, and the bottom plate (1) has a guide member on its top surface.

2. The mold for casting composite wall panel production according to claim 1, characterized in that: The guide component includes multiple pairs of side plates (2) fixedly connected to the top surface of the base plate (1). Each pair of side plates (2) is rotatably connected to a guide roller (3), and a rubber sleeve is fixedly fitted on the outer edge of each guide roller (3).

3. The mold for casting composite wall panel production according to claim 1, characterized in that: A U-shaped connecting block (6) is fixedly connected to one side of the top surface of the mold (4). The sealing plate (5) is movably connected inside the connecting block (6). A drive motor (7) is horizontally fixed to the side of the connecting block (6). The output end of the drive motor (7) is connected to a rotating shaft. The rotating shaft is rotatably sleeved inside the connecting block (6), and the sealing plate (5) is fixedly sleeved on the outer edge of the rotating shaft.

4. The mold for casting composite wall panel production according to claim 1, characterized in that: The limiting component includes an L-shaped block (12) fixedly connected to the side of the column (11), the side of the L-shaped block (12) passing through a slot (13), a positioning pin (19) telescopically connected in the slot (13), a horizontally fixed support shaft (9) on the side of the mold (4), and a positioning hole (8) that matches the positioning pin (19) radially passing through the outer edge of the support shaft (9).

5. The mold for casting composite wall panel production according to claim 4, characterized in that: The inner wall of the slot (13) is horizontally penetrated by the countersunk hole (21). The positioning pin (19) is telescopically connected in the countersunk hole (21). A connecting rod (22) is movably connected inside the countersunk hole (21). One end of the connecting rod (22) is concentrically fixed with the positioning pin (19), and the other end is fixedly connected to the pull block (14). The pull block (14) abuts against the outside of the L-shaped block (12). A spring (20) is sleeved on the outer edge of the connecting rod (22).

6. The mold for casting composite wall panel production according to claim 1, characterized in that: The pusher includes a groove (16) provided on the bottom wall of the mold cavity (15), a pusher plate (17) is provided in the groove (16), and a cylinder (18) is vertically fixed on the bottom surface of the mold (4). The output shaft of the cylinder (18) movably passes through the groove (16) and is fixedly connected to the pusher plate (17).

7. The mold for casting composite wall panel production according to claim 1, characterized in that: Each of the two columns (11) is rotatably connected to a rotating shaft II. Both rotating shaft II are fixedly connected to the mold (4). One of the columns (11) is fixedly connected to a drive motor II (10) on its outer side. The output end of the drive motor II (10) is connected to the end of the rotating shaft II.