A shaped mould for thermal insulation precast blocks

CN224334655UActive Publication Date: 2026-06-09HENAN SHANJUN BUILDING INSULATION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN SHANJUN BUILDING INSULATION ENGINEERING CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing molds cannot achieve batch molding and batch demolding, resulting in low production efficiency of thermal insulation precast blocks.

Method used

A molding die including a mold assembly and a demolding assembly was designed. A hydraulic rod drives a moving plate and a push rod to push the push plate, thereby realizing the rapid batch demolding of thermal insulation precast blocks.

Benefits of technology

This enabled rapid batch demolding of insulated precast blocks, improving mold utilization efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224334655U_ABST
    Figure CN224334655U_ABST
Patent Text Reader

Abstract

This utility model discloses a shaping mold for thermal insulation precast blocks, including a mold assembly. A demolding component is installed inside the mold assembly, and an auxiliary component is installed on the top of the mold assembly. The mold assembly includes a mold base, and a set of support rods are fixedly installed at each of the four corners of the top of the mold base. A mold body is fixedly installed on the top of the four sets of support rods. This utility model, through the arrangement of the mold assembly and the demolding component, places raw materials inside several shaping grooves to achieve the effect of shaping multiple sets of thermal insulation precast blocks. When demolding is required, a hydraulic rod is activated to move a moving plate upwards. The moving plate moves several sets of push rods upwards, and each set of push rods pushes a set of push plates upwards. Each set of push plates pushes a set of thermal insulation precast blocks upwards until the thermal insulation precast blocks are completely removed from the shaping grooves, achieving rapid batch demolding and improving mold utilization efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of thermal insulation precast block production technology, specifically to a shaping mold for thermal insulation precast blocks. Background Technology

[0002] Pre-insulated blocks are block-shaped materials made through a specific process. They are mainly used to improve the thermal insulation performance of buildings or industrial facilities. They are usually made by reacting materials such as polymer compounds, crosslinking agents, stabilizers and curing agents under specific conditions to form block-shaped foam bodies. During the production process, special shaping molds are required to shape the pre-insulated blocks.

[0003] Existing molding dies generally use multiple sets of independent molds to shape the mixture of thermal insulation precast blocks, thereby achieving the effect of thermal insulation precast block production. However, independent molds cannot achieve the effect of batch shaping and batch demolding, which reduces the efficiency of thermal insulation precast block production. Utility Model Content

[0004] The purpose of this utility model is to provide a shaping mold for thermal insulation precast blocks. Through the arrangement of mold components and demolding components, the push plate of the demolding component is pre-positioned at the bottom of the directional groove cavity. The push plate acts as the bottom of the shaping groove. The raw material is placed inside several sets of shaping grooves to achieve the shaping effect of thermal insulation precast blocks. When demolding is required, the hydraulic rod is activated to drive the moving plate to move upward. The moving plate drives several sets of push rods to move upward. The several sets of push rods push a set of push plates to move upward. The several sets of push plates push the thermal insulation precast blocks upward until the thermal insulation precast blocks are completely removed from the shaping grooves, achieving the effect of rapid batch demolding, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a molding die for thermal insulation precast blocks, comprising a die assembly, a demolding assembly installed inside the die assembly, an auxiliary assembly installed on the top of the die assembly, the die assembly including a die base, a set of support rods fixedly installed at each of the four corners of the top of the die base, a die body fixedly installed on the top of the four sets of support rods, a plurality of partition plates fixedly installed in the inner cavity of the die body, the inner cavity of the die body being divided into a plurality of shaping grooves by the plurality of partition plates, the demolding assembly including a hydraulic rod fixedly installed at the center of the top of the die base, a movable plate fixedly installed on the top of the hydraulic rod, a plurality of push rods fixedly installed on the top of the movable plate, one end of each of the plurality of push rods movably penetrating into the interior of the plurality of shaping grooves, and a push plate fixedly installed on the top of each of the plurality of push rods.

[0006] Preferably, a set of sliding blocks is fixedly installed at both ends of the movable plate, and a set of sliding rods is slidably installed through the middle of each set of sliding blocks. The top ends of the two sets of sliding rods are fixedly connected to the bottom of the mold body, and the bottom ends of the two sets of sliding rods are fixedly connected to the top of the mold base.

[0007] Preferably, the push plates are slidably mounted inside the shaping grooves, and the outer sides of the push plates are respectively attached to the inner sidewalls of the shaping grooves.

[0008] Preferably, the auxiliary component includes two sets of support frames respectively fixedly installed at both ends of the mold body. A motor is bolted to the outer side of one set of support frames, and a screw is keyed to the output shaft of the motor. The outer arc surface of the screw is rotatably connected to one end of each of the two sets of support frames. A moving block is threadedly connected to the middle of the screw. A vibrating ruler is fixedly installed at one end of the moving block, and the bottom of the vibrating ruler is in contact with the top of the mold body.

[0009] Preferably, a fixed rod is movably installed through the middle of the movable block, and the two ends of the fixed rod are respectively fixedly connected to one side of the two sets of support frames.

[0010] Preferably, a vibrator is fixedly installed on the top of the vibrating ruler, and a scraper is fixedly installed on the right side end of the vibrating ruler, with the bottom of the scraper fitting against the top of the mold body.

[0011] Preferably, a guide plate is fixedly installed at one end of the mold body, and a recycling bin is placed on the top right side of the mold base, with the recycling bin located directly below the discharge port of the guide plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention, through the setting of mold components and demolding components, places raw materials inside several sets of shaping grooves to achieve the effect of shaping multiple sets of thermal insulation precast blocks. When demolding is required, the hydraulic rod is activated to drive the moving plate upward, the moving plate drives several sets of push rods upward, the several sets of push rods push a set of push plates upward, and the several sets of push plates push a set of thermal insulation precast blocks upward until the thermal insulation precast blocks are completely removed from the shaping grooves, achieving the effect of rapid batch demolding and improving the efficiency of mold use.

[0014] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of the demolding component of this utility model;

[0017] Figure 3 This is an exploded structural diagram of the main body of the mold of this utility model;

[0018] Figure 4 This is an exploded structural diagram of the demolding component of this utility model;

[0019] Figure 5 This is an exploded structural diagram of the auxiliary component of this utility model.

[0020] In the diagram: 1. Mold assembly; 11. Mold base; 12. Support rod; 13. Mold body; 14. Divider plate; 15. Shaping groove; 16. Guide plate; 17. Recycling bin; 2. Demolding assembly; 21. Hydraulic rod; 22. Moving plate; 23. Push rod; 24. Push plate; 25. Sliding block; 26. Sliding rod; 3. Auxiliary assembly; 31. Support frame; 32. Motor; 33. Screw; 34. Moving block; 35. Fixed rod; 36. Vibrating level; 37. Vibrator; 38. Scraper. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 This utility model provides a molding die for thermal insulation precast blocks, including a die assembly 1, a demolding assembly 2 installed inside the die assembly 1, an auxiliary assembly 3 installed on the top of the die assembly 1, a die base 11, a set of support rods 12 fixedly installed at each of the four corners of the top of the die base 11, a die body 13 fixedly installed on the top of the four sets of support rods 12, a number of partition plates 14 fixedly installed in the inner cavity of the die body 13, the inner cavity of the die body 13 is divided into a number of shaping grooves 15 by the partition plates 14, the demolding assembly 2 includes a hydraulic rod 21 fixedly installed at the center of the top of the die base 11, a movable plate 22 fixedly installed on the top of the hydraulic rod 21, a number of push rods 23 fixedly installed on the top of the movable plate 22, one end of each push rod 23 movably penetrating into the interior of the shaping grooves 15, and a push plate 24 fixedly installed at the top of each push rod 23.

[0023] In use, by setting up mold assembly 1 and demolding assembly 2, the push plate 24 of demolding assembly 2 is pre-positioned at the bottom of the directional groove cavity. The push plate 24 acts as the bottom of the shaping groove 15. The raw material is placed inside several sets of shaping grooves 15 to achieve the shaping effect of the thermal insulation precast block. Then, the top of the thermal insulation precast block is scraped and vibrated by auxiliary assembly 3 to improve the density and aesthetics of the thermal insulation precast block. When demolding is required, the hydraulic rod 21 is activated to drive the moving plate 22 to move upward. The moving plate 22 drives several sets of push rods 23 to move upward. The several sets of push rods 23 push a set of push plates 24 to move upward. The several sets of push plates 24 push the thermal insulation precast block upward until the thermal insulation precast block is completely separated from the shaping groove 15, achieving the effect of rapid batch demolding.

[0024] A set of sliding blocks 25 is fixedly installed at both ends of the movable plate 22. A set of sliding rods 26 is slidably installed through the middle of the two sets of sliding blocks 25. The top ends of the two sets of sliding rods 26 are fixedly connected to the bottom of the mold body 13, and the bottom ends of the two sets of sliding rods 26 are fixedly connected to the top of the mold base 11. Through the connection relationship between the movable plate 22, the two sets of sliding blocks 25, the two sets of sliding rods 26, the mold base 11 and the mold body 13, when the movable plate 22 moves, it drives the two sets of sliding blocks 25 to slide on the outer arc surface of the two sets of sliding rods 26 respectively, thereby improving the stability of the movable plate 22 moving up and down.

[0025] Several sets of push plates 24 are slidably mounted inside several sets of shaping grooves 15, and the outer sides of several sets of push plates 24 are respectively attached to the inner sidewalls of several sets of shaping grooves 15. Through the connection relationship between the push plates 24 and the shaping grooves 15, it is ensured that the shaping effect of the thermal insulation precast block is not affected, while improving the efficiency of subsequent demolding.

[0026] The auxiliary component 3 includes two sets of support frames 31 fixedly installed at both ends of the mold body 13. A motor 32 is bolted to the outside of one set of support frames 31. The output shaft of the motor 32 is keyed to a screw 33. The outer arc surface of the screw 33 is rotatably connected to one end of each of the two sets of support frames 31. A moving block 34 is threadedly connected to the middle of the screw 33. A vibrating ruler 36 is fixedly installed at one end of the moving block 34. The bottom of the vibrating ruler 36 is in contact with the top of the mold body 13. When the motor 32 is started, the screw 33 rotates on the two sets of support frames 31. When the screw 33 rotates, it drives the moving block 34 to move. By controlling the forward and reverse rotation of the motor 32, the moving block 34 drives the vibrating ruler 36 to move left and right on the top of the mold body 13, thereby achieving the effect of vibrating and leveling the top of the thermal insulation precast block.

[0027] A fixed rod 35 is movably installed through the middle of the movable block 34. The two ends of the fixed rod 35 are fixedly connected to one side of the two sets of support frames 31 respectively. By setting the fixed rod 35, the movable block 34 is prevented from rotating with the screw 33, thereby improving the stability of the movement of the movable block 34.

[0028] A vibrator 37 is fixedly installed on the top of the vibrating ruler 36. When the vibrator 37 is turned on, the vibrating ruler 36 vibrates at high frequency to achieve the effect of leveling the upper surface of the thermal insulation precast block. A scraper 38 is fixedly installed on the right side of the vibrating ruler 36. The bottom of the scraper 38 is in contact with the top of the mold body 13. The scraper 38 is used to scrape off excess material from the thermal insulation precast block.

[0029] A guide plate 16 is fixedly installed at one end of the mold body 13, and a recycling bin 17 is placed on the top right side of the mold base 11. The recycling bin 17 is located directly below the discharge port of the guide plate 16. Through the arrangement of the guide plate 16 and the recycling bin 17, the scraper 38 pushes the excess material into the interior of the guide plate 16, and finally discharges it into the interior of the recycling bin 17 through the guide plate 16, thereby achieving the effect of recycling excess material inside the mold body 13.

[0030] In practical use: First, the raw material of the insulation board precast block is put into several sets of shaping grooves 15 in the mold body 13. Then, the auxiliary component 3 is activated, and the vibrating ruler 36 and scraper 38 move from the top left side to the right side of the mold body 13 to achieve the effect of scraping off excess raw material and vibrating and flattening the raw material. Then, the auxiliary component 3 automatically resets. When demolding is required, the hydraulic rod 21 is activated through the setting of the demolding component 2 to indirectly push several sets of push plates 24 to push the insulation precast block upward until the insulation precast block is completely separated from the shaping groove 15, so as to achieve the effect of rapid batch demolding.

[0031] 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 molding die for precast thermal insulation blocks, characterized in that: It includes a mold assembly (1), a demolding assembly (2) is installed inside the mold assembly (1), and an auxiliary assembly (3) is installed on the top of the mold assembly (1); The mold assembly (1) includes a mold base (11). A set of support rods (12) are fixedly installed at the four corners of the top of the mold base (11). A set of mold body (13) is fixedly installed at the top of the four sets of support rods (12). Several sets of partition plates (14) are fixedly installed in the inner cavity of the mold body (13). The inner cavity of the mold body (13) is divided into several sets of shaping grooves (15) by the several sets of partition plates (14). The demolding assembly (2) includes a hydraulic rod (21) fixedly installed at the center of the top of the mold base (11). A movable plate (22) is fixedly installed on the top of the hydraulic rod (21). Several sets of push rods (23) are fixedly installed on the top of the movable plate (22). One end of each set of push rods (23) is movably inserted into the interior of several sets of shaping grooves (15). A set of push plates (24) is fixedly installed at the top of each set of push rods (23).

2. The molding die for a precast thermal insulation block according to claim 1, characterized in that: Both ends of the movable plate (22) are fixedly installed with a set of sliding blocks (25), and a set of sliding rods (26) are slidably installed through the middle of the two sets of sliding blocks (25). The top ends of the two sets of sliding rods (26) are fixedly connected to the bottom of the mold body (13), and the bottom ends of the two sets of sliding rods (26) are fixedly connected to the top of the mold base (11).

3. The molding die for a precast thermal insulation block according to claim 1, characterized in that: Several sets of push plates (24) are slidably mounted inside several sets of shaping grooves (15), and the outer sides of several sets of push plates (24) are respectively attached to the inner sidewalls of several sets of shaping grooves (15).

4. The molding die for a precast thermal insulation block according to claim 1, characterized in that: The auxiliary component (3) includes two sets of support frames (31) fixedly installed at both ends of the mold body (13). A motor (32) is bolted to the outside of one set of support frames (31). The output shaft of the motor (32) is keyed to a screw (33). The outer arc surface of the screw (33) is rotatably connected to one end of the two sets of support frames (31). A moving block (34) is threadedly connected to the middle of the screw (33). A vibrating ruler (36) is fixedly installed at one end of the moving block (34). The bottom of the vibrating ruler (36) is in contact with the top of the mold body (13).

5. The molding die for a precast thermal insulation block according to claim 4, characterized in that: A fixed rod (35) is movably installed through the middle of the movable block (34), and the two ends of the fixed rod (35) are respectively fixedly connected to one side of the two sets of support frames (31).

6. The molding die for a precast thermal insulation block according to claim 4, characterized in that: A vibrator (37) is fixedly installed on the top of the vibrating ruler (36), and a scraper (38) is fixedly installed on the right side end of the vibrating ruler (36). The bottom of the scraper (38) is in contact with the top of the mold body (13).

7. The molding die for a precast thermal insulation block according to claim 1, characterized in that: A guide plate (16) is fixedly installed at one end of the mold body (13), and a recycling bin (17) is placed on the top right side of the mold base (11). The recycling bin (17) is located directly below the discharge port of the guide plate (16).