A rapid stripping sand mould device for stone-like textured concrete elements

CN224915033UActive Publication Date: 2026-10-30上海鼎中新材料有限公司
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Patent Information

Application Number
CN202522041655.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-10-30
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型提供了一种仿石纹理混凝土构件的快速脱模砂模装置,解决了现有技术中仿石纹理混凝土构件的脱模效率低、易破坏构件纹理的问题

Benefits of technology

[0012]本实用新型提供了一种仿石纹理混凝土构件的快速脱模砂模装置。与现有技术相比具备以下有益效果:

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Abstract

The utility model discloses a kind of quick stripping sand mould devices of stone texture concrete component imitation, including base and upper mould plate, the center of base top is equipped with lower mould plate, the inside of base is equipped with stripping mechanism, including in stripping mechanism: stripping assembly, including the guide slide rail of symmetry installation in the bottom of base inner chamber, the surface sliding connection of guide slide rail has sliding seat, the top fixed connection of sliding seat has sliding plate, the utility model relates to concrete component forming technical field.This quick stripping sand mould device of stone texture concrete component imitation is provided with stripping mechanism, driven by driving motor, so that four groups of side mould plate synchronous sliding, replace traditional manual disassembly mode, not only greatly shorten stripping time, improve production efficiency, but also can guarantee the synchronism and stability of side mould plate movement, avoid component texture damage due to uneven manual operation strength, effectively improve finished product qualification rate.
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Description

Technical Field

[0001] This utility model relates to the field of concrete component molding technology, specifically a rapid demolding sand mold device for imitation stone texture concrete components. Background Technology

[0002] The reference patent, titled "A Quick Demolding Structure for Products with Complex Surface Textures" (Authorization Announcement No.: CN217916587U, Authorization Announcement Date: 2022.11.29), includes an upper mold, protruding blocks, and a lower mold. Multiple protruding blocks are fixedly installed inside the upper mold. A lower mold is located below the upper mold. Fixing devices are installed on both sides of the lower mold. Pushing mechanisms are located on both sides inside the lower mold, each including a push plate, a support box, and a cylinder. Grooves are located on both sides inside the lower mold, and cylinders are located inside these grooves. One end of the cylinder passes through the lower mold and is fixedly connected to the push plate, while the other end is fixedly connected to the support box. The support box is installed below the lower mold, and the push plate is located at the bottom of the lower mold. This structure is simple to operate, facilitates product ejection from the mold, enables rapid product demolding, reduces demolding time, and increases the efficiency of the device.

[0003] Based on the above-mentioned documents, in the production process of imitation stone texture concrete components, the sand mold device is one of the core equipment. Its demolding efficiency directly affects the production progress and finished product quality of the components. At present, most sand mold devices on the market adopt the traditional manual disassembly template structure. During demolding, it is necessary to manually assemble or disassemble the side templates one by one. The operation is cumbersome and time-consuming, resulting in low production efficiency. Moreover, the uneven force of manual operation can easily cause the side templates to stick to the surface of the concrete component, damaging the imitation stone texture of the component and reducing the finished product qualification rate. Some sand mold devices adopt the top-moving demolding method, but it is not very suitable for imitation stone texture concrete components. When demolding directly by top-moving the concrete component, its surface will rub against the inner wall of the template, damaging the imitation stone texture on the surface of the component. Therefore, this utility model provides a quick demolding sand mold device for imitation stone texture concrete components. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a rapid demolding sand mold device for imitation stone textured concrete components, which solves the problems of low demolding efficiency and easy damage to the texture of imitation stone textured concrete components in existing technologies.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid demolding sand mold device for imitation stone textured concrete components, comprising a base and an upper template, a lower template installed at the center of the top of the base, and a demolding mechanism provided inside the base, the demolding mechanism comprising: The demolding assembly includes guide rails symmetrically installed at the bottom of the inner cavity of the base. A sliding seat is slidably connected to the surface of the guide rail. A sliding plate is fixedly connected to the top of the sliding seat. One end of the sliding plate extends through to the outside of the base and is fixedly connected to a mounting plate. A side template is fixedly connected to one side of the mounting plate. The driving component, located at the bottom of the base, is used to drive multiple sets of side templates to slide synchronously. The disassembly and assembly components are located on the outside of the side template and are used to fix the upper template.

[0006] Preferably, the top of the base has multiple sets of sliding grooves, and the inner surface of the sliding grooves is slidably connected to the surface of the sliding plate.

[0007] Preferably, the drive assembly includes a drive motor mounted at the bottom of the base, one end of the output shaft of the drive motor is fixedly connected to a drive disk via a coupling, a drive rod is rotatably connected to the surface of the drive disk, and one end of the drive rod is rotatably connected to one side of the sliding seat.

[0008] Preferably, the disassembly assembly includes a disassembly screw rotatably mounted on the outside of the side template, and the surface of the disassembly screw is threaded with a fixing member.

[0009] Preferably, a lower pressure plate is installed at the bottom of the upper template, and a fixing groove adapted to the mounting and disassembling screw is opened on the surface of the upper template, and the bottom of the fixing member abuts against the top of the upper template.

[0010] Preferably, the top of the upper template is equipped with a symmetrical lifting handle to facilitate quick removal of the upper template.

[0011] Beneficial effects

[0012] This invention provides a rapid demolding sand mold device for imitation stone textured concrete components. Compared with the prior art, it has the following advantages: 1. The rapid demolding sand mold device for the imitation stone texture concrete component is equipped with a demolding mechanism. Driven by a motor, the four sets of side templates slide synchronously, replacing the traditional manual disassembly method. This not only significantly shortens the demolding time and improves production efficiency, but also ensures the synchronicity and stability of the side template movement, avoiding damage to the component texture due to uneven manual operation, and effectively improving the finished product qualification rate.

[0013] 2. The quick demolding sand mold device for the imitation stone texture concrete component, through the setting of disassembly and assembly components, and the cooperation of disassembly and assembly screws, fasteners and fixing grooves, realizes the quick fixing and disassembly of the upper mold, maintains the stability of the imitation stone texture concrete component during the molding process, and can be used with the lifting handle to complete the fixing and disassembly of the upper mold without the need for additional tools, making the operation convenient and further simplifying the demolding process. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of the external structure of this utility model; Figure 2 This is an exploded view of the external structure of this utility model; Figure 3 This is a three-dimensional schematic diagram of the demolding component of this utility model; Figure 4 This is a three-dimensional schematic diagram of the disassembly and assembly components of this utility model.

[0015] In the diagram: 1-base, 2-upper template, 3-lower template, 4-demolding mechanism, 41-demolding component, 411-guide slide rail, 412-sliding seat, 413-sliding plate, 414-mounting plate, 415-side template, 42-drive component, 421-drive motor, 422-drive disc, 423-drive rod, 43-disassembly and assembly component, 431-disassembly and assembly screw, 432-fixing component, 5-sliding groove, 6-lower pressure plate, 7-fixing groove, 8-lifting handle. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1-4 This utility model provides a technical solution: A rapid demolding sand mold device for imitation stone textured concrete components includes a base 1 and an upper mold 2. A lower mold 3 is installed at the center of the top of the base 1. A demolding mechanism 4 is provided inside the base 1, and the demolding mechanism 4 includes: The demolding assembly 41 includes guide rails 411 symmetrically installed at the bottom of the inner cavity of the base 1. A sliding seat 412 is slidably connected to the surface of the guide rails 411. A sliding plate 413 is fixedly connected to the top of the sliding seat 412. One end of the sliding plate 413 extends through to the outside of the base 1 and is fixedly connected to a mounting plate 414. A side template 415 is fixedly connected to one side of the mounting plate 414. The drive component 42 is located at the bottom of the base 1 and is used to drive multiple sets of side templates 415 to slide synchronously. The disassembly and assembly component 43 is located on the outside of the side template 415 and is used to fix the upper template 2.

[0018] When the four sets of side templates 415 and the lower template 3 enclose the component imitation stone texture forming cavity, the inner side of the side template 415 is closely attached to the side of the lower template 3, and the adjacent side templates 415 are directly and closely attached. For example, the inner side of the first set of side templates 415 is attached to the right side of the second set of side templates 415 adjacent to its left, and the right side of the first set of side templates 415 is attached to the inner side of the third set of side templates 415 adjacent to its right. Guide rail 411 is used to limit the sliding of slide seat 412; By setting up a demolding mechanism 442, the four sets of side templates 415 can slide synchronously under the drive of the drive motor 421, replacing the traditional manual disassembly method. This not only greatly shortens the demolding time and improves production efficiency, but also ensures the synchronicity and stability of the movement of the side templates 415, avoiding damage to the texture of the components due to uneven manual operation, and effectively improving the finished product qualification rate.

[0019] In this embodiment, the top of the base 1 has multiple sets of sliding grooves 5, and the inner surface of the sliding grooves 5 is slidably connected to the surface of the sliding plate 413.

[0020] The sliding groove 5 is used to limit the sliding of the sliding plate 413; In this embodiment, the drive assembly 42 includes a drive motor 421 installed at the bottom of the base 1. One end of the output shaft of the drive motor 421 is fixedly connected to a drive disk 422 via a coupling. A drive rod 423 is rotatably connected to the surface of the drive disk 422. One end of the drive rod 423 is rotatably connected to one side of the sliding seat 412.

[0021] Drive motor 421 is a three-phase asynchronous motor; In this embodiment, the disassembly assembly 43 includes a disassembly screw 431 that is rotatably mounted on the outside of the side template 415, and a fastener 432 is threadedly connected to the surface of the disassembly screw 431.

[0022] In this embodiment, a lower pressure plate 6 is installed at the bottom of the upper template 2, and a fixing groove 7 adapted to the mounting screw 431 is opened on the surface of the upper template 2. The bottom of the fixing member 432 abuts against the top of the upper template 2.

[0023] In this embodiment, a symmetrical lifting handle 8 is installed on the top of the upper template 2 to facilitate quick removal of the upper template 2.

[0024] With the addition of a disassembly and assembly component 43, and the cooperation of the disassembly and assembly screws 431, fasteners 432 and fixing grooves 7, the upper template 2 can be quickly fixed and disassembled, maintaining the stability of the imitation stone texture concrete component during the molding process. When used with the lifting handle 8, the upper template 2 can be fixed and disassembled without the need for additional tools, making the operation convenient and further simplifying the demolding process.

[0025] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0026] During operation, the drive motor 421 is started first. The output shaft of the drive motor 421 drives the drive disc 422 to rotate clockwise. As the drive disc 422 rotates, one end of the drive rod 423 rotates at its top, causing the other end of the drive rod 423 to rotate on one side of the sliding seat 412. This pulls the sliding seat 412 to slide along the guide rail 411 towards the center of the base 1. The sliding seat 412 drives the top sliding plate 413 to move synchronously along the sliding groove 5. Then, the mounting plate 414 pulls the four sets of side templates 415 closer to each other until the four sets of side templates 415 enclose and form a closed component imitation stone texture molding cavity. The inner side of the side template 415 is tightly attached to the edge of the lower template 3. The drive motor 421 is then turned off to complete the template closure. Then, concrete slurry is poured into the stone-textured molding cavity of the component until the slurry fills the cavity. The upper template 2 is then placed on top of the four sets of side templates 415, ensuring that the fixing groove 7 on the surface of the upper template 2 is precisely aligned with the disassembly screw 431 on the outside of the side template 415. At this time, the lower pressure plate 6 at the bottom of the upper template 2 is embedded in the stone-textured molding cavity of the component and squeezes the slurry in the molding cavity to make it more compact, which is conducive to subsequent molding. Then, the disassembly screw 431 is rotated into the fixing groove 7. By rotating the fixing part 432 clockwise, the fixing part 432 is driven to move vertically downward using the thread transmission until the bottom of the fixing part 432 is tightly abutted against the top of the upper template 2, thus achieving a firm fixation of the upper template 2, and waiting for the concrete to solidify and form. After the concrete component has solidified, rotate each set of fixing parts 432 counterclockwise and move them vertically upward with the thread drive until their bottom is completely separated from the top of the upper formwork 2, thus releasing the fixing restriction on the upper formwork 2. The operator can then hold the lifting handle 8 on the top of the upper formwork 2 with both hands and pull it upward at a uniform speed to remove the upper formwork 2. At this time, the top of the concrete component is completely exposed. Restart the drive motor 421 to drive the drive disc 422 to rotate counterclockwise, causing the four sets of side templates 415 to slide outwards synchronously, thus separating the side templates 415 from the sides of the concrete component. Because the side templates move synchronously, they avoid sticking to the surface of the component. After the side templates 415 have moved to a position that does not obstruct the removal of the component, turn off the drive motor 421 and directly remove the concrete component, completing a quick demolding operation.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rapid demolding sand mold device for imitation stone textured concrete components, characterized in that, The base (1) and upper template (2) are included. A lower template (3) is installed at the center of the top of the base (1). A demolding mechanism (4) is provided inside the base (1). The demolding mechanism (4) includes: The demolding assembly (41) includes guide rails (411) symmetrically installed at the bottom of the inner cavity of the base (1). A sliding seat (412) is slidably connected to the surface of the guide rails (411). A sliding plate (413) is fixedly connected to the top of the sliding seat (412). One end of the sliding plate (413) extends through to the outside of the base (1) and is fixedly connected to a mounting plate (414). A side template (415) is fixedly connected to one side of the mounting plate (414). A drive component (42) is located at the bottom of the base (1) and is used to drive multiple sets of side templates (415) to slide synchronously. The disassembly and assembly component (43) is set on the outside of the side template (415) and is used to fix the upper template (2).

2. The rapid demolding sand mold device for imitation stone textured concrete components according to claim 1, characterized in that: The base (1) has multiple sets of sliding grooves (5) on its top, and the inner surface of the sliding grooves (5) is slidably connected to the surface of the sliding plate (413).

3. The rapid demolding sand mold device for imitation stone textured concrete components according to claim 1, characterized in that: The drive assembly (42) includes a drive motor (421) installed at the bottom of the base (1). One end of the output shaft of the drive motor (421) is fixedly connected to a drive disk (422) via a coupling. A drive rod (423) is rotatably connected to the surface of the drive disk (422). One end of the drive rod (423) is rotatably connected to one side of the sliding seat (412).

4. The rapid demolding sand mold device for imitation stone textured concrete components according to claim 1, characterized in that: The disassembly assembly (43) includes a disassembly screw (431) rotatably mounted on the outside of the side template (415), and the surface of the disassembly screw (431) is threaded with a fastener (432).

5. The rapid demolding sand mold device for imitation stone textured concrete components according to claim 4, characterized in that: The bottom of the upper template (2) is equipped with a lower pressure plate (6), and the surface of the upper template (2) is provided with a fixing groove (7) that is compatible with the mounting and disassembly screw (431). The bottom of the fixing member (432) abuts against the top of the upper template (2).

6. The rapid demolding sand mold device for imitation stone textured concrete components according to claim 1, characterized in that: The top of the upper template (2) is equipped with a symmetrical lifting handle (8) to facilitate quick removal of the upper template (2).

Citation Information

Patent Citations

  • Rapid demolding structure for product with complex surface texture

    CN217916587U