Mould for producing lime-sand bricks

By designing a production mold for sand-lime bricks that includes a fixed box, mold cavity, collection box, and scraper, the problem of material overflow and waste was solved, and efficient collection and cleaning of materials were achieved, thus improving operational efficiency.

CN224239929UActive Publication Date: 2026-05-15DAYE LIAOYUAN BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DAYE LIAOYUAN BUILDING MATERIALS CO LTD
Filing Date
2025-03-27
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing lime-sand brick production molds are prone to material overflow during the material filling and compaction process, resulting in waste and requiring manual cleaning, which is time-consuming and labor-intensive.

Method used

A mold for producing sand-lime bricks was designed, comprising a fixed box, a mold cavity, a collection box, and a scraper. The material is collected and cleaned by the sliding of the scraper, and the magnetic fixing structure is combined to improve stability and enhance scraping ability.

Benefits of technology

It enables efficient centralized collection and cleaning of materials, reduces waste, improves operational efficiency, and reduces the workload of manual cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sand-lime brick production mould which comprises a fixing box, a plurality of mould cavities are arranged in the fixing box, adjacent side walls of the mould cavities are fixedly arranged together, a collecting box is arranged on the outer side wall of the fixing box, a scraper is arranged on the upper portion of the collecting box in a sliding mode, and the lower portion of the scraper abuts against the upper portions of the mould cavities. According to the material collecting device, materials overflowing out of the die cavity can be collected in a centralized mode through the collecting box, and redundant materials on the upper portion of the collecting box and the upper portion of the die cavity can be scraped and collected in a centralized mode through the effect that the scraper slides along the side wall of the collecting box. And more time and labor are saved.
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, specifically to a mold for producing sand-lime bricks. Background Technology

[0002] The molding molds for sand-lime brick processing are mold tools with brick-making machines as the core. The requirements for mold design and manufacturing are: accurate dimensions, smooth surface, reasonable structure, high production efficiency, easy automation; easy to manufacture, long service life, low cost, and the design should meet the process requirements and be economical and reasonable.

[0003] Existing molds only have the function of filling and compacting materials. During this process, it is easy for the material to overflow from the mold cavity due to overfilling or during compaction, eventually falling onto the workbench or the ground. Subsequent operators need to clean up and collect the overflowing material, which is time-consuming and laborious. It is also inconvenient to collect the excess material on the mold, which can easily lead to unnecessary waste of materials. Utility Model Content

[0004] In view of this, the present invention provides a mold for producing sand-lime bricks, which can scrape off and collect materials overflowing from the mold during the process of overfilling or compaction, thus preventing them from scattering everywhere and saving more time and effort.

[0005] To solve the above-mentioned technical problems, this utility model provides a mold for producing sand-lime bricks, including a fixed box containing multiple mold cavities. The adjacent side walls of the multiple mold cavities are fixed together. A collection box is provided on the outer side wall of the fixed box, and a scraper is slidably mounted on the upper part of the collection box. The lower part of the scraper abuts against the upper part of the mold cavity, and the scraper can slide along the side wall of the collection box. This utility model can collect materials overflowing from the mold cavity through the collection box. Moreover, the scraper can scrape and collect excess materials in the collection box and the upper part of the mold cavity by sliding along the side wall of the collection box. This solves the problem that existing molds only have the function of filling and compacting materials. In this process, it is easy for materials to overflow from the mold cavity due to overfilling or during compaction, eventually falling onto the workbench or the ground. Subsequent operators need to clean and collect the overflowing materials, which is time-consuming and labor-intensive. It is also inconvenient to collect excess materials from the mold, which easily leads to unnecessary waste of materials. This utility model is more time-saving and labor-saving.

[0006] The bottom of the collection box has an installation groove, and the fixing box is snapped into the installation groove. This utility model can realize the operation of snapping and fixing the fixing box through the function of the installation groove, which greatly increases the portability of the collection box for installation and positioning of the fixing box, and facilitates the portable disassembly of the collection box and the fixing box.

[0007] The collection box has a frustum-shaped structure with a lower cross-sectional area smaller than the upper cross-sectional area. This design facilitates the formation of a funnel-shaped structure, reducing the footprint at the bottom of the collection box while increasing its storage capacity.

[0008] The upper part of the collection box is provided with a chute, and a slider is slidably installed inside the chute. A mounting frame is provided above the slider, and a fixing plate is provided below the mounting frame. A scraper is located below the fixing plate. This utility model allows the operator to hold the mounting frame and push it along the extension direction of the chute, so that the mounting frame, fixing plate, scraper and slider can slide along the chute, thereby realizing convenient and efficient scraping and cleaning of residual materials in the fixing box and the upper part of the mold cavity. The operation is more convenient.

[0009] The scraper has a structure where the upper cross-sectional area is smaller than the lower cross-sectional area. This utility model can increase the scraping area by designing the scraper to be smaller at the top and larger at the bottom, thus greatly improving the scraping ability of the scraper.

[0010] Magnets are provided at both ends of the chute, and iron plates adapted to the magnets are provided on the two outer walls of the slider. This invention can prevent the mounting frame and scraper from sliding along the chute under the action of the slider during the production of sand-lime bricks by the attraction of the magnets to the iron plates on the outside of the slider. This greatly improves the stability of the scraper when it is not in use and avoids its interference with the production process of sand-lime bricks.

[0011] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0012] 1. This utility model can achieve the shaping of sand-lime bricks by placing the mold cavity in the fixed box. When it is necessary to adjust the size of the sand-lime bricks, it is only necessary to switch the mold cavity of different specifications and sizes as a whole, which greatly improves the portability of the mold.

[0013] 2. This utility model can achieve centralized collection of materials overflowing from the fixed box and mold cavity through the collection box set on the outside of the fixed box, so as to avoid them from scattering everywhere and bringing unnecessary workload to the subsequent cleaning and collection operations.

[0014] 3. This utility model can use the scraper to scrape and clean the residual material in the fixed box and the upper part of the mold cavity, as well as to scrape and clean the excess material in the upper part of the compacted mold cavity, making the operation more convenient.

[0015] 4. This utility model can achieve convenient and fast sliding operation by pushing the fixed frame and pulling the slider along the slide through the cooperation of the slide groove and the slider. Moreover, the iron plate on the slider can be attracted by the magnet inside the slide groove, which greatly increases the stability of the scraper's position when it is not in use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the mold for producing sand-lime bricks according to this utility model;

[0017] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a front view of the mold used for producing sand-lime bricks according to this utility model;

[0019] Figure 4 This is a side view of the mold used for producing sand-lime bricks according to this utility model.

[0020] Explanation of reference numerals in the attached drawings: 100, fixed box; 200, mold cavity; 300, collection box; 301, mounting groove; 302, slide groove; 400, scraper; 500, slider; 600, mounting bracket; 700, fixed plate; 800, magnet; 900, iron plate. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0022] like Figure 1 and Figure 4As shown: This embodiment provides a mold for producing sand-lime bricks, including a fixed box 100. Multiple mold cavities 200 are placed inside the fixed box 100, and adjacent sidewalls of the multiple mold cavities 200 are fixed together and bonded together. A collection box 300 is provided on the outer sidewall of the fixed box 100. The collection box 300 has a frustum-shaped structure with a lower cross-sectional area smaller than its upper cross-sectional area. This design facilitates the formation of a funnel-shaped structure, reducing the footprint of the collection box 300 while increasing its storage capacity. A scraper 400 is slidably mounted on the upper part of the collection box 300. The scraper 400 has an upper cross-sectional area smaller than its lower cross-sectional area. This invention achieves a larger scraping area through the design of the scraper 400 (smaller at the top and larger at the bottom), greatly improving its scraping ability. The lower part of the scraper 400... The scraper 400 slides along the side wall of the collection box 300, which is in contact with the upper part of the mold cavity 200. This utility model can collect materials overflowing from the mold cavity 200 through the collection box 300. Moreover, the scraper 400 can slide along the side wall of the collection box 300 to scrape and collect excess materials in the collection box 300 and the upper part of the mold cavity 200. This solves the problem that in the prior art, the mold only has the function of filling and compacting materials. In this process, it is easy for materials to overflow from the mold cavity 200 due to overfilling or during compaction, and eventually fall onto the workbench or the ground. Subsequent operators need to clean and collect the overflowing materials, which is time-consuming and labor-intensive. It is also inconvenient to collect excess materials on the mold, which can easily lead to unnecessary waste of materials. This invention is more time-saving and labor-saving.

[0023] According to one embodiment of the present invention, such as Figure 1 and Figure 2 As shown, the bottom of the collection box 300 is provided with an installation groove 301, and the fixing box 100 is snapped into the installation groove 301. This utility model can realize the snapping and fixing of the fixing box 100 through the function of the installation groove 301, which greatly increases the portability of the collection box 300 to the fixing box 100 and facilitates the portable disassembly of the collection box 300 and the fixing box 100.

[0024] According to another embodiment of the present invention, such as Figure 1 and Figure 2As shown, the upper front and rear sides of the collection box 300 are provided with sliding grooves 302. Each sliding groove 302 has a slider 500 slidably installed inside it. A mounting frame 600 is welded to the upper part of the slider 500, and a fixing plate 700 is welded to the lower part of the mounting frame 600. The scraper 400 is detachably installed at the lower part of the fixing plate 700. This utility model allows the mounting frame 600, along with the fixing plate 700, scraper 400, and slider 500, to slide along the sliding groove 302 by the operator holding the mounting frame 600 and pushing it along the extension direction of the sliding groove 302. At the same time, it enables convenient and efficient scraping and cleaning of the residual material on the upper part of the fixed box 100 and the mold cavity 200, making the operation more convenient.

[0025] According to another embodiment of the present invention, such as Figure 1 and Figure 3 As shown, magnets 800 are respectively provided at both ends of the slide groove 302, and iron plates 900 adapted to the magnets 800 are respectively provided on the two outer side walls of the slider 500. This utility model can achieve the effect of adsorption of the iron plates 900 on the outside of the slider 500 by the magnets 800 to prevent the mounting frame 600 and the scraper 400 from sliding along the slide groove 302 under the drive of the slider 500 during the production of gray sand bricks. This greatly improves the firmness and stability of the scraper 400 when it is not working and avoids its interference with the production process of gray sand bricks.

[0026] How to use this utility model:

[0027] First, it needs to be clarified that the mold involved in this utility model is mainly used for the placement, compaction, and shaping of materials during the production of sand-lime bricks. This utility model takes the production of sand-lime bricks as an example to describe its usage method in detail. When it is necessary to produce sand-lime bricks, firstly, select the corresponding mold cavity 200 size according to the size specifications of the sand-lime bricks, place the mold cavity 200 in the fixed box 100, and then the operator inserts the fixed box 100 into the mounting groove 301 inside the placement box. Then, the operator can carry out the injection of sand-lime brick raw material powder. After multiple injection and compaction operations, the operator pushes the mounting frame 600 along the extension direction of the slide groove 302, so that the mounting frame 600, along with the fixed plate 700, scraper 400, and slider 500, slides along the slide groove 302, thereby simultaneously removing the residual material on the upper part of the fixed box 100 and the mold cavity 200. This invention enables convenient and efficient scraping and cleaning operations. Excess material scraped off falls into the collection box 300 and is collected. The collection box 300 can collect material overflowing from the mold cavity 200. Furthermore, the scraper 400 slides along the side wall of the collection box 300 to scrape and collect excess material from the upper part of the collection box 300 and the mold cavity 200. This solves the problem that in the prior art, the mold only has the function of filling and compacting materials. In this process, it is easy for material to overflow from the mold cavity 200 due to overfilling or during compaction, eventually falling onto the workbench or the ground. Subsequent operators need to clean up and collect the overflowing material, which is time-consuming and labor-intensive. It is also inconvenient to collect excess material from the mold, which easily leads to unnecessary waste of materials. This invention is more time-saving and labor-saving.

[0028] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A mold for producing sand-lime bricks, comprising a fixed box (100), characterized in that: The fixed box (100) contains a plurality of mold cavities (200), and the adjacent side walls of the plurality of mold cavities (200) are fixed together. A collection box (300) is provided on the outer side wall of the fixed box (100), and a scraper (400) is slidably provided on the upper part of the collection box (300). The lower part of the scraper (400) abuts against the upper part of the mold cavity (200), and the scraper (400) can slide along the side wall of the collection box (300).

2. The mold for producing sand-lime bricks as described in claim 1, characterized in that: The bottom of the collection box (300) is provided with an installation groove (301), and the fixing box (100) is locked in the installation groove (301).

3. The mold for producing sand-lime bricks as described in claim 2, characterized in that: The collection box (300) has a structure in which the lower cross-sectional area is smaller than the upper cross-sectional area.

4. The mold for producing sand-lime bricks as described in claim 3, characterized in that: The upper part of the collection box (300) is provided with a sliding groove (302), and a slider (500) is slidably arranged inside the sliding groove (302). A mounting bracket (600) is provided on the upper part of the slider (500), and a fixing plate (700) is provided on the lower part of the mounting bracket (600). The scraper (400) is arranged on the lower part of the fixing plate (700).

5. The mold for producing sand-lime bricks as described in claim 4, characterized in that: The scraper (400) has a structure in which the upper cross-sectional area is smaller than the lower cross-sectional area.

6. The mold for producing sand-lime bricks as described in claim 5, characterized in that: Magnets (800) are respectively provided at both ends of the slide groove (302), and iron plates (900) adapted to the magnets (800) are respectively provided on the two outer side walls of the slider (500).