Die for producing prefabricated wall panel

By introducing smoothing and anti-overflow components into the precast wall panel mold, the problem of low efficiency of manual smoothing is solved, and automatic smoothing and anti-overflow functions are realized, thereby improving production efficiency and mold protection.

CN223545430UActive Publication Date: 2025-11-14西藏藏建科技股份有限公司
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Patent Information

Application Number
CN202423009011.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-14
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing precast wall panel molds lack a proper smoothing mechanism, which means that manual smoothing is required after concrete pouring, reducing production efficiency and achieving poor results.

Method used

Design a mold for producing precast wall panels, equipped with a smoothing component and an anti-overflow component. The mold uses a motor-driven reciprocating screw to automatically smooth the concrete surface with a smoothing scraper, and the anti-overflow component prevents overflowing concrete from flowing into the mold.

Benefits of technology

It enables automatic smoothing of concrete surfaces, improves production efficiency, avoids manual intervention, and enhances the protection of molds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mould for prefabricated wallboard production, which belongs to the technical field of prefabricated wallboard production and comprises a mould body, stroke grooves are arranged on the top surfaces of two sides of the mould body, trowelling components are arranged on the inner walls of the stroke grooves, spill-proof components are arranged on the trowelling components, each trowelling component comprises a motor and an integrated board, and the motor is connected with the integrated board. The motor is fixedly installed on the side wall of the die body, an output shaft of the motor penetrates through a through hole formed in the side wall of the die body, and a reciprocating lead screw is fixedly installed at one end of the output shaft of the motor; according to the concrete surface trowelling device, the trowelling assembly is arranged, through the design, the concrete surface is troweled in a mechanical mode, manual trowelling by workers is not needed, the concrete surface in the middle of a wallboard manufacturing mold is rapidly troweled, trowelling is conducted without auxiliary tools, the production efficiency is greatly improved, and the use effect is good.
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Description

Technical Field

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

[0002] Precast wall panels are short for precast concrete wall panels. They are reinforced concrete components used for building assembly that are processed in a prefabrication yard or on a construction site. Precast wall panels greatly improve the engineering of construction, reduce on-site wet work, and shorten the construction period.

[0003] Nowadays, when producing precast wall panels, molds are needed to shape them. Most precast wall panel molds do not have a complete smoothing mechanism. After the concrete is poured into the precast wall panel mold, it needs to be smoothed manually by the workers. Since the workers cannot directly touch the middle part of the wall panel mold, they need to use auxiliary tools to smooth it, which greatly reduces production efficiency and results in poor performance. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that in the current production of precast wall panels, molds are required for shaping. Most precast wall panel molds do not have a complete smoothing mechanism. After the concrete is poured into the precast wall panel mold, it needs to be smoothed manually by workers. Since workers cannot directly access the middle part of the wall panel mold, they need to use auxiliary tools to smooth it, which greatly reduces production efficiency and results in poor performance. Therefore, this utility model proposes a mold for the production of precast wall panels.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a mold for producing precast wall panels, comprising a mold body, a stroke groove provided on the top surface of both sides of the mold body, a smoothing component provided on the inner wall of the stroke groove, and an anti-overflow component provided on the smoothing component;

[0006] The smoothing assembly includes a motor and an integrated plate. The motor is fixedly installed on the side wall of the mold body. The output shaft of the motor passes through a through hole provided on the side wall of the mold body. A reciprocating lead screw is fixedly installed at one end of the output shaft of the motor.

[0007] As a further description of the above technical solution:

[0008] A long rod is fixedly installed on the inner wall of the mold body, and connecting rods are fixedly installed at the bottom of both ends of the integrated plate.

[0009] As a further description of the above technical solution:

[0010] A sliding ring is fixedly installed at the bottom of a connecting rod at one end of the integrated plate, and the sliding ring is slidably connected to the outer wall of the long rod. A connecting ring is fixedly installed at the bottom of a connecting rod at the other end of the integrated plate.

[0011] As a further description of the above technical solution:

[0012] The inner wall of the connecting ring is threadedly connected to the outer wall of the reciprocating lead screw, the inner wall of the stroke groove is slidably connected to the connecting rod, and smoothing scrapers are fixedly installed on both sides of the integrated plate, and a top plate is fixedly installed on the top of the smoothing scraper.

[0013] As a further description of the above technical solution:

[0014] The spill prevention component includes a fixing block, which is fixedly installed on the side walls at both ends of the integrated plate, and a triangular base plate is fixedly installed on the outer wall of the fixing block.

[0015] As a further description of the above technical solution:

[0016] A back plate is fixedly installed on the top of the triangular base plate, and a triangular side plate is fixedly installed on one side of the back plate.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0018] 1. In this utility model, by setting a smoothing component, after the concrete is poured into the mold body, the motor is turned on, and one end of the motor's output shaft drives the reciprocating screw to rotate. The outer wall of the reciprocating screw is threadedly connected to the connecting ring. When the reciprocating screw rotates, it drives the connecting ring to move on its outer wall. Then, the connecting rod set on the connecting ring is raised to drive the integrated plate to move. A slip ring is fixedly installed on the bottom end of the connecting rod at the other end of the integrated plate. The slip ring moves on the outer wall of the long rod. When the integrated plate moves, it drives the smoothing scraper to move, so that the smoothing scraper moves on the surface of the poured concrete and smooths the concrete surface. Through this design, the concrete surface is effectively smoothed mechanically without the need for manual smoothing. It also enables the concrete surface in the middle part of the wall panel mold to be quickly smoothed without the need for auxiliary tools, which greatly improves production efficiency and has good performance.

[0019] 2. In this utility model, by setting an anti-overflow component, when the squeegee is filled with concrete, it is easy for the concrete to overflow from both sides of the squeegee. The overflowing concrete will directly enter the triangular base plate, and the triangular side plates and back plate will block it, preventing it from flowing to both sides of the mold body. Through this design, the overflowing concrete from both sides of the squeegee is effectively blocked, preventing it from entering the mold body through the stroke groove, greatly improving the protection of the mold and achieving good results. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of a mold used for producing precast wall panels.

[0021] Figure 2 This is a three-dimensional structural diagram of a smoothing component in a mold used for producing precast wall panels.

[0022] Figure 3 This is a schematic diagram of the combined three-dimensional structure of a smoothing component and an anti-overflow component in a mold for producing precast wall panels.

[0023] Legend:

[0024] 1. Mold body; 2. Stroke groove; 3. Smoothing assembly; 31. Motor; 32. Reciprocating lead screw; 33. Long rod; 34. Integrated plate; 35. Smoothing scraper; 36. Top plate; 37. Connecting ring; 38. Connecting rod; 4. Anti-overflow assembly; 41. Fixing block; 42. Triangular base plate; 43. Triangular side plate; 44. Back plate. Detailed Implementation

[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-3 This utility model provides a technical solution: a mold for producing precast wall panels, including a mold body 1, with stroke grooves 2 provided on the top surfaces of both sides of the mold body 1, a smoothing component 3 provided on the inner wall of the stroke grooves 2, and an anti-overflow component 4 provided on the smoothing component 3.

[0027] The smoothing component 3 includes a motor 31 and an integrated plate 34. The motor 31 is fixedly installed on the side wall of the mold body 1. The output shaft of the motor 31 passes through a through hole provided on the side wall of the mold body 1. A reciprocating lead screw 32 is fixedly installed at one end of the output shaft of the motor 31.

[0028] A long rod 33 is fixedly installed on the inner wall of the mold body 1. A connecting rod 38 is fixedly installed at the bottom of both ends of the integrated plate 34. A slip ring is fixedly installed at the bottom of the connecting rod 38 at one end of the integrated plate 34. The slip ring is slidably connected to the outer wall of the long rod 33. A connecting ring 37 is fixedly installed at the bottom of the connecting rod 38 at the other end of the integrated plate 34. The inner wall of the connecting ring 37 is threadedly connected to the outer wall of the reciprocating screw 32. The inner wall of the stroke groove 2 is slidably connected to the connecting rod 38. A smoothing scraper 35 is fixedly installed on both sides of the integrated plate 34. A top plate 36 is fixedly installed on the top of the smoothing scraper 35.

[0029] The specific implementation method is as follows: After the concrete is poured into the mold body 1, the motor 31 is turned on. One end of the output shaft of the motor 31 drives the reciprocating screw 32 to rotate. The outer wall of the reciprocating screw 32 is threadedly connected to the connecting ring 37. When the reciprocating screw 32 rotates, it drives the connecting ring 37 to move on its outer wall. Then, the connecting rod 38 set on the connecting ring 37 is raised to drive the integrated plate 34 to move. A slip ring is fixedly installed on the bottom end of the connecting rod 38 at the other end of the integrated plate 34. The slip ring moves on the outer wall of the long rod 33. When the integrated plate 34 moves, it drives the smoothing scraper 35 to move, so that the smoothing scraper 35 moves on the surface of the poured concrete and smooths the concrete surface.

[0030] The spill prevention component 4 includes a fixing block 41, which is fixedly installed on the side walls at both ends of the integrated plate 34. A triangular base plate 42 is fixedly installed on the outer wall of the fixing block 41. A back plate 44 is fixedly installed on the top of the triangular base plate 42, and a triangular side plate 43 is fixedly installed on one side of the back plate 44.

[0031] The specific implementation method is as follows: when the smoothing scraper 35 is filled with concrete, it is made easy to overflow from both sides of the smoothing scraper 35. The overflowing concrete will directly enter the triangular base plate 42, and the triangular side plate 43 and the back plate 44 will block it so that it cannot flow to both sides of the mold body 1.

[0032] Working principle: After concrete is poured into the mold body 1, the motor 31 is turned on. One end of the output shaft of the motor 31 drives the reciprocating screw 32 to rotate. The outer wall of the reciprocating screw 32 is threadedly connected to the connecting ring 37. When the reciprocating screw 32 rotates, it drives the connecting ring 37 to move on its outer wall. Then, the connecting rod 38 set on the connecting ring 37 is raised to drive the integrated plate 34 to move. The bottom end of the connecting rod 38 is fixedly installed on the other end of the integrated plate 34. The sliding ring moves on the outer wall of the long rod 33. When the integrated plate 34 moves, it drives the smoothing scraper 35 to move, so that the smoothing scraper 35 moves on the surface of the poured concrete and smooths the concrete surface. When the smoothing scraper 35 is filled with concrete, it can easily overflow from both sides of the smoothing scraper 35. The overflowing concrete will directly enter the triangular base plate 42, and the triangular side plate 43 and the back plate 44 will block it, preventing it from flowing to both sides of the mold body 1.

[0033] 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 mold for producing precast wall panels, comprising a mold body (1), characterized in that: The top surfaces on both sides of the mold body (1) are provided with stroke grooves (2), and the inner wall of the stroke grooves (2) is provided with smoothing components (3), and the smoothing components (3) are provided with anti-overflow components (4). The smoothing component (3) includes a motor (31) and an integrated plate (34). The motor (31) is fixedly installed on the side wall of the mold body (1). The output shaft of the motor (31) passes through a through hole provided on the side wall of the mold body (1). A reciprocating lead screw (32) is fixedly installed at one end of the output shaft of the motor (31).

2. The mold for producing precast wall panels according to claim 1, characterized in that, A long rod (33) is fixedly installed on the inner wall of the mold body (1), and connecting rods (38) are fixedly installed at the bottom of both ends of the integrated plate (34).

3. The mold for producing precast wall panels according to claim 2, characterized in that, The bottom of the connecting rod (38) at one end of the integrated plate (34) is fixedly installed with a slip ring, which is slidably connected to the outer wall of the long rod (33). The bottom of the connecting rod (38) at the other end of the integrated plate (34) is fixedly installed with a connecting ring (37).

4. The mold for producing precast wall panels according to claim 3, characterized in that, The inner wall of the connecting ring (37) is threadedly connected to the outer wall of the reciprocating screw (32), the inner wall of the stroke groove (2) is slidably connected to the connecting rod (38), and the two sides of the integrated plate (34) are fixedly installed with smoothing scrapers (35), and the top plate (36) is fixedly installed on the top of the smoothing scraper (35).

5. A mold for producing precast wall panels according to claim 4, characterized in that, The spill prevention component (4) includes a fixing block (41), which is fixedly installed on the side walls at both ends of the integrated plate (34). A triangular base plate (42) is fixedly installed on the outer wall of the fixing block (41).

6. A mold for producing precast wall panels according to claim 5, characterized in that, A back plate (44) is fixedly installed on the top of the triangular base plate (42), and a triangular side plate (43) is fixedly installed on one side of the back plate (44).