Forming device for producing composite self-heat-preservation building blocks

By introducing scraping and connecting components into the molding device for producing composite self-insulating blocks, the problem of residual material on the inner wall of the mold was solved, improving production efficiency and molding quality while reducing costs.

CN224210175UActive Publication Date: 2026-05-08HENAN ZHONGZHU BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN ZHONGZHU BUILDING MATERIALS CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In the current production of composite self-insulating blocks, residual material on the inner wall of the molding mold is difficult to clean, resulting in dimensional deviations and uneven surfaces of the blocks, which affects production efficiency and quality.

Method used

The design incorporates a scraping component and a connecting component. The scraping component includes a spiral scraper and a tension spring, while the connecting component includes a trapezoidal block and a trapezoidal groove. These components are designed to quickly clean residual material from the inner wall of the mold and ensure a stable mold assembly.

Benefits of technology

It enables rapid cleaning of the mold inner wall, improves production efficiency, avoids block molding defects, enhances molding quality, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of composite self-heat-preservation building block production equipment, and discloses a forming device for composite self-heat-preservation building block production, which comprises a forming platform, and a first forming die and a second forming die are uniformly placed on the surface of the top of the forming platform. Scraping assemblies are arranged in the first forming mold and the second forming mold correspondingly, each scraping assembly comprises a fixing block, guide holes are formed in the surfaces of the fixing blocks correspondingly, guide rods are arranged in the fixing blocks correspondingly, and limiting blocks are fixedly connected to the surfaces of the tops of the guide rods correspondingly; the surfaces of the bottoms of the four guide rods are jointly and fixedly connected with a concentric-square-shaped mounting plate, and the surfaces of the outer side walls of the concentric-square-shaped mounting plate are fixedly connected with concentric-square-shaped scrapers. According to the utility model, through the arrangement of the scraping component, residual redundant materials on the inner walls of the first forming mold and the second forming mold can be quickly cleaned after demolding, so that the cleaning time is greatly shortened, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of composite self-insulating block production equipment, and in particular to a molding device for producing composite self-insulating blocks. Background Technology

[0002] In the production of composite self-insulating blocks, the use of molding molds is a key step. In the past, most manufacturers relied on manual scraping with simple tools to clean the residual material on the inner wall of the mold after the blocks were formed and demolded. This method is not only inefficient, but also makes it difficult to ensure the thoroughness and completeness of the cleaning. Some material may still remain on the inner wall of the mold. When these molds are used again for production, the residual material will interfere with the uniform distribution of the newly injected material, resulting in problems such as dimensional deviation and uneven surface of the blocks. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a molding device for producing composite self-insulating blocks, which has the advantage of easy cleaning. It solves the problem that existing molding molds do not have cleaning components inside, which causes residual materials inside to interfere with the uniform distribution of newly injected materials, resulting in dimensional deviations and uneven surfaces in the blocks.

[0004] This utility model provides the following technical solution: a molding device for producing composite self-insulating blocks, comprising a molding platform, on the top surface of which a first molding mold and a second molding mold are evenly placed. Both the first and second molding molds have a scraping component inside, each scraping component including a fixing block. The surface of each fixing block has a guide hole, and the interior of each fixing block has a guide rod. The top surface of each guide rod is fixedly connected to a limit block. The bottom surfaces of the four guide rods are jointly fixedly connected to a U-shaped mounting plate. The outer wall surface of each U-shaped mounting plate is fixedly connected to a U-shaped scraper. The top surface of each U-shaped mounting plate is fixedly connected to a pull rod. The surface of each guide rod is fitted with a tension spring. A connecting component is provided between the first and second molding molds. Multiple sets of the first and second molding molds are evenly arranged, and these multiple sets of the first and second molding molds form a single integral molding mold.

[0005] Preferably, both the first molding mold and the second molding mold have a U-shaped through-hole structure, and the fixing blocks are evenly distributed on the four corner surfaces of the top inner walls of the first molding mold and the second molding mold. Both the first molding mold and the second molding mold are used to hold the materials for the production of composite self-insulating blocks after proportioning.

[0006] Preferably, the guide rods are all slidably connected inside the guide holes, the number of guide rods is the same as the number of fixing blocks, and four guide rods and fixing blocks form a group, with the fixing blocks playing a guiding role.

[0007] Preferably, the surface of the spiral scraper away from the spiral mounting plate abuts against the inner wall surface of the corresponding first forming mold and second forming mold. The center of the surface of the spiral mounting plate forms an injection port. The tension springs are fixedly connected between the opposite surfaces of the spiral mounting plate and the fixing block. The tension springs exert a restoring force on the spiral scraper through the spiral mounting plate.

[0008] Preferably, the connecting component includes trapezoidal blocks uniformly fixedly connected to the outer surface of the first molding die, and connecting blocks uniformly fixedly connected to the outer surface of the second molding die. Each connecting block has a trapezoidal groove on its surface, and the trapezoidal grooves are spliced ​​together to form a stable connecting structure between the first molding die and the second molding die.

[0009] Preferably, the trapezoidal block and the trapezoidal groove are adapted to each other, and the trapezoidal block is slidably connected inside the corresponding trapezoidal groove.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. By setting up the scraping component, excess material remaining on the inner walls of the first and second molding molds can be quickly and effectively cleaned after demolding. During cleaning, the operator only needs to press down the pull rod to drive the circular scraper to scrape the inner wall of the mold thoroughly. After releasing the pull rod, the tension spring automatically resets and drives the circular scraper to scrape a second time, which greatly shortens the cleaning time, improves production efficiency, avoids block molding defects caused by residual materials, effectively improves the molding quality of composite self-insulating blocks, reduces the defect rate, and improves overall production efficiency.

[0012] 2. By setting up the connecting components, before production, the trapezoidal block on the outside of the first molding mold is slidably inserted along the guide direction of the trapezoidal groove on the connecting block on the outside of the second molding mold. Since the shape of the trapezoidal block and the trapezoidal groove are compatible, its inclined surface design not only facilitates the insertion operation, but also provides stable support and limiting function after splicing. This effectively prevents the first molding mold and the second molding mold from shifting laterally or longitudinally during subsequent production, ensuring the firmness and accuracy of the splicing. At the same time, when one of the first molding molds or the second molding mold is damaged, only the first molding mold and the second molding mold need to be replaced, without replacing the entire device, which greatly reduces production costs. Attached Figure Description

[0013] Figure 1 This is a front view of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the scraping component in the structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the connecting components in the structure of this utility model.

[0016] In the diagram: 1. Forming platform; 2. First forming mold; 3. Second forming mold; 4. Scraping component; 41. Fixing block; 42. Guide hole; 43. Guide rod; 44. Limiting block; 45. U-shaped mounting plate; 46. U-shaped scraper; 47. Pull rod; 48. Tension spring; 5. Connecting component; 51. Trapezoidal block; 52. Connecting block; 53. Trapezoidal groove. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1 - Figure 3This utility model provides an embodiment of a molding device for producing composite self-insulating blocks, comprising a molding platform 1. A first molding mold 2 and a second molding mold 3 are evenly placed on the top surface of the molding platform 1. Both the first molding mold 2 and the second molding mold 3 have a scraping component 4 inside. The scraping component 4 includes a fixing block 41. Each fixing block 41 has a guide hole 42 on its surface and a guide rod 43 inside. Each guide rod 43 has a limit block 44 fixedly connected to its top surface. A U-shaped mounting plate 45 is fixedly connected to the bottom surfaces of the four guide rods 43. A U-shaped scraper 46 is fixedly connected to the outer wall surface of the U-shaped mounting plate 45. A pull rod 47 is fixedly connected to the top surface of the U-shaped mounting plate 45. Tension springs 48 are fitted onto the surface of each guide rod 43. A connecting component 5 is provided between the first forming mold 2 and the second forming mold 3. Both the first forming mold 2 and the second forming mold 3 have a U-shaped through-hole structure. Fixing blocks 41 are evenly distributed on the four corner surfaces of the top inner walls of the first forming mold 2 and the second forming mold 3. Guide rods 43 are slidably connected inside the guide holes 42. The number of guide rods 43 is the same as the number of fixing blocks 41, and four guide rods 43 and fixing blocks 41 form a group. The surface of the U-shaped scraper 46 away from the U-shaped mounting plate 45 abuts against the inner wall surface of the corresponding first forming mold 2 and the second forming mold 3. An injection port is formed at the center of the surface of the U-shaped mounting plate 45. Tension springs 48 are fixedly connected to the U-shaped mounting plate 45. Between the opposing surfaces of the fixed block 41, workers slowly inject the pre-mixed composite self-insulating block production material into the assembled first and second forming molds 2 and 3 through a dedicated injection device (current technology is available and will not be described in detail here). During the injection process, the material injection volume must be strictly controlled to ensure that the material does not exceed the height of the rectangular mounting plate 45, preventing material overflow from the mold or affecting the forming quality of the block. After entering the mold, the material, due to its own fluidity, evenly fills the internal space of the mold, forming the preliminary shape of the block. Subsequently, the mold containing the material is placed in a suitable environment for static curing, allowing the material to mature under natural conditions or in a specific temperature and humidity environment. Gradually solidifying, a composite self-insulating block prototype with certain strength and stability is formed. Once the material inside the mold has completely solidified and reached the specified strength standard, demolding can be performed. Demolding is completed by lifting the first molding mold 2 and the second molding mold 3 upwards. After demolding, some excess material often remains on the inner walls of the first molding mold 2 and the second molding mold 3. During cleaning, the operator first holds the pull rod 47 and applies downward pressure. Under this pressure, the pull rod 47 moves the U-shaped mounting plate 45 downwards. The movement of the U-shaped mounting plate 45 then causes the four guide rods 43 connected to it to slide synchronously downwards within the guide holes 42 of the fixed block 41. During the downward movement of the guide rods 43...The tension spring 48, sleeved on the surface of the guide rod 43, is gradually stretched, generating elastic deformation and storing elastic potential energy. Simultaneously, the spiral scraper 46, fixedly connected to the outer wall surface of the spiral mounting plate 45, also moves downwards with the spiral mounting plate 45. Since the end of the spiral scraper 46 furthest from the spiral mounting plate 45 remains in close contact with the inner wall surfaces of the first molding mold 2 and the second molding mold 3, during its downward movement, the spiral scraper 46 can perform a comprehensive and effective scraping operation on the inner wall of the molds, peeling off the residual material adhering to the inner wall from the inner walls of the first molding mold 2 and the second molding mold 3.

[0019] Please see Figure 1 - Figure 3 The connecting component 5 includes trapezoidal blocks 51 uniformly fixedly connected to the outer surface of the first molding mold 2, and connecting blocks 52 uniformly fixedly connected to the outer surface of the second molding mold 3. Each connecting block 52 has a trapezoidal groove 53 on its surface. The trapezoidal blocks 51 and the trapezoidal grooves 53 are mutually adapted, and the trapezoidal blocks 51 are slidably connected inside the corresponding trapezoidal grooves 53. Before production begins, the first molding mold 2 and the second molding mold 3 need to be precisely assembled using the connecting component 5. The operator smoothly moves the first molding mold 2 to the assembly position of the second molding mold 3, ensuring that the outer surface of the first molding mold 2 is evenly distributed with trapezoidal blocks 51. The trapezoidal block 51 corresponds one-to-one with the trapezoidal groove 53 on the outer connecting block 52 of the second molding mold 3. Then, the trapezoidal block 51 is slid into the mold along the guide direction of the trapezoidal groove 53. Since the shapes of the trapezoidal block 51 and the trapezoidal groove 53 are compatible, its inclined surface design not only facilitates the insertion operation, but also provides stable support and limiting function after splicing. This effectively prevents the first molding mold 2 and the second molding mold 3 from lateral or longitudinal displacement in the subsequent production process, ensuring the firmness and accuracy of the splicing of the first molding mold 2 and the second molding mold 3, and laying a solid foundation for the subsequent injection molding process.

[0020] Working principle: During operation, the first molding mold 2 and the second molding mold 3 are assembled using the connecting component 5. During assembly, the trapezoidal block 51 on the outer side of the first molding mold 2 is aligned with the trapezoidal groove 53 on the connecting block 52 on the outer side of the second molding mold 3, and then slidably inserted into the groove 53, thereby connecting and fixing the first molding mold 2 and the second molding mold 3. Subsequently, the pre-mixed material is injected into the assembled first molding mold 2 and the second molding mold 3 respectively. The injected material should not exceed the height of the U-shaped mounting plate 45. The material enters the interior of the first molding mold 2 and the second molding mold 3 through the injection port formed in the center of the U-shaped mounting plate 45. After the material is filled, wait for the material inside the first molding mold 2 and the second molding mold 3 to solidify before demolding. After demolding, the production of the composite self-insulating block is achieved. After demolding, the interiors of the first molding mold 2 and the second molding mold 3 need to be cleaned. At this time, press down on the pull rod 47. The pull rod 47 drives the U-shaped mounting plate 45 to move downward. The U-shaped mounting plate 45 drives the four guide rods 43 to slide downward in the guide holes 42 of the fixing block 41. At the same time, the tension spring 48 is stretched. The U-shaped mounting plate 45 then drives the U-shaped scraper 46 to move downward. During the movement, the U-shaped scraper 46 scrapes the inner walls of the first molding mold 2 and the second molding mold 3 to remove excess material. Release the pull rod 47, and the tension spring 48 returns to its original position, driving the U-shaped mounting plate 45 and the U-shaped scraper 46 to return to their original position. During the resetting process, the inner walls of the first molding mold 2 and the second molding mold 3 are scraped again, thus ensuring the cleanliness of the inner walls of the first molding mold 2 and the second molding mold 3, ready for the next use.

Claims

1. A molding device for producing composite self-insulating blocks, comprising a molding platform (1), characterized in that: The top surface of the molding platform (1) is uniformly provided with a first molding mold (2) and a second molding mold (3), and the interior of the first molding mold (2) and the second molding mold (3) is provided with a scraping component (4). The scraping assembly (4) includes a fixing block (41), the surface of which is provided with guide holes (42), the interior of which is provided with guide rods (43), the top surface of which is fixedly connected with limit blocks (44), the bottom surfaces of which are all fixedly connected with a U-shaped mounting plate (45), the outer wall surface of which is fixedly connected with a U-shaped scraper (46), the top surface of which is fixedly connected with a pull rod (47), the surface of which is provided with a tension spring (48), and the first molding mold (2) and the second molding mold (3) are provided with a connecting assembly (5).

2. The molding device for producing composite self-insulating blocks according to claim 1, characterized in that: The connecting component (5) includes trapezoidal blocks (51) that are uniformly fixedly connected to the outer surface of the first molding mold (2), and connecting blocks (52) that are uniformly fixedly connected to the outer surface of the second molding mold (3). The surface of each connecting block (52) is provided with trapezoidal grooves (53).

3. The molding device for producing composite self-insulating blocks according to claim 1, characterized in that: The first molding mold (2) and the second molding mold (3) are both of the U-shaped through-hole structure, and the fixing blocks (41) are evenly distributed on the four corner surfaces of the top inner wall of the first molding mold (2) and the second molding mold (3).

4. The molding device for producing composite self-insulating blocks according to claim 1, characterized in that: The guide rods (43) are all slidably connected inside the guide holes (42). The number of guide rods (43) is the same as that of the fixing blocks (41), and the four guide rods (43) and the fixing blocks (41) form a group.

5. The molding device for producing composite self-insulating blocks according to claim 1, characterized in that: The surface of the spiral scraper (46) away from the spiral mounting plate (45) abuts against the inner wall surface of the corresponding first forming mold (2) and second forming mold (3). The center of the surface of the spiral mounting plate (45) forms an injection port. The tension springs (48) are fixedly connected between the opposite surfaces of the spiral mounting plate (45) and the fixing block (41).

6. The molding device for producing composite self-insulating blocks according to claim 2, characterized in that: The trapezoidal block (51) and the trapezoidal groove (53) are adapted to each other, and the trapezoidal block (51) is slidably connected inside the corresponding trapezoidal groove (53).