Quick demoulding device for autoclaved aerated bricks

By introducing a spraying release agent and a hydraulic pusher mechanism into the autoclaved aerated concrete (AAC) block processing device, the problem of slow demolding speed was solved, enabling rapid demolding and efficient processing, and extending the service life of the mold.

CN223749899UActive Publication Date: 2026-01-02DIQING WARMING NEW MATERIAL DEV CO LTD
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Patent Information

Application Number
CN202520125832.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-02
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing autoclaved aerated concrete (AAC) block manufacturing process suffers from slow demolding speed and high friction between the mold and the block, resulting in low processing efficiency.

Method used

A rapid demolding device for autoclaved aerated concrete (AAC) bricks was designed, comprising a mold body, a spraying mechanism, and a pushing mechanism. The device reduces the adhesion between the bricks and the mold by spraying a release agent, and achieves rapid demolding using a hydraulic cylinder and a pusher plate.

Benefits of technology

It improves the demolding speed and processing efficiency of autoclaved aerated concrete blocks, reduces mold wear, and extends mold service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of production and processing of autoclaved aerated bricks, and provides a quick demoulding device for autoclaved aerated bricks, which comprises a mould body for processing and manufacturing the autoclaved aerated bricks, the mould body comprises a mould frame and a mould bottom plate, and the mould bottom plate is arranged in the mould frame; the mounting plate is arranged below the mold body; the first hydraulic cylinder is fixedly mounted on the mounting plate, an output shaft of the first hydraulic cylinder is fixedly connected with the bottom of the mold bottom plate, and the first hydraulic cylinder is used for adjusting the vertical use position of the mold bottom plate; and the spraying mechanism is arranged on the mold body and is used for spraying a release agent into the mold body. According to the quick demoulding device for the autoclaved aerated bricks, the manufactured autoclaved aerated bricks can be quickly demoulded, so that the processing efficiency of the autoclaved aerated bricks is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of autoclaved aerated concrete (AAC) brick production and processing technology, and in particular relates to a rapid demolding device for AAC bricks. Background Technology

[0002] The main raw materials of autoclaved aerated concrete (AAC) blocks include fly ash or sandstone, lime, cement, gypsum, etc. They are made by adding an appropriate amount of foaming agent and undergoing a high-pressure autoclaving process. The production process includes raw material storage and feeding, grinding, batching, mixing, pouring, static curing, foaming and solidification, cutting, autoclaving and curing, etc., which ultimately form porous concrete products.

[0003] In the process of processing autoclaved aerated concrete (AAC) blocks, the raw materials for making AAC blocks need to be added into a corresponding mold for extrusion molding. Then, the molded AAC blocks are removed from the mold. However, some existing molds used in AAC block processing are inconvenient to spray release agent inside during actual use, resulting in slow demolding speed. A search revealed a patent document with authorization announcement number CN221819028U, which discloses a rapid demolding device for AAC blocks. Although demolding is achieved by adjusting the position of the mold frame, it also cannot spray release agent inside, resulting in high friction between the produced AAC blocks and the inner wall of the mold frame, thus causing slow demolding speed. Utility Model Content

[0004] This invention provides a rapid demolding device for autoclaved aerated concrete (AAC) bricks, aiming to solve the problem of slow demolding speed during the processing of AAC bricks mentioned in the background art.

[0005] To solve the above problems, this utility model is implemented as follows: a rapid demolding device for autoclaved aerated concrete (AAC) blocks, comprising: a mold body for processing AAC blocks, the mold body including a mold frame and a mold base plate, the mold base plate being disposed within the mold frame; a mounting plate disposed below the mold body; a first hydraulic cylinder fixedly mounted on the mounting plate, the output shaft of the first hydraulic cylinder being fixedly connected to the bottom of the mold base plate, the first hydraulic cylinder being used to adjust the vertical position of the mold base plate; and a spraying mechanism disposed on the mold body for spraying a release agent into the mold body.

[0006] Preferably, the spraying mechanism includes: a feeding pump fixedly installed on the outer wall of one side of the mold frame, with a flexible hose provided at the discharge end of the feeding pump; a horizontal pipe provided on the mold body, the horizontal pipe and the flexible hose being connected; and a plurality of nozzles provided on the horizontal pipe, the nozzles being used to spray the release agent into the mold body.

[0007] Preferably, a moving mechanism for moving the spray head is arranged on the mold body, the moving mechanism comprises two telescopic rods fixedly installed on the outer walls on both sides of the mold frame respectively, and two connecting frames fixedly installed on the cross pipe and fixedly connected with the output shafts of the two telescopic rods respectively.

[0008] Preferably, a slide rod is fixedly installed on each of the outer walls on both sides of the mold frame, and the two slide rods are slidably connected with the two connecting frames respectively, and the slide rod is used for guiding the movement of the connecting frame.

[0009] Preferably, a pushing mechanism for pushing the autoclaved aerated bricks pressed and formed by the mold body is arranged on the mold body, the pushing mechanism comprises a placing frame fixedly installed on one side of the mold frame, and a second hydraulic cylinder fixedly installed on the placing frame, and a push plate fixedly installed on the output shaft of the second hydraulic cylinder, and the push plate is used for pushing the autoclaved aerated bricks extruded and formed in the mold body.

[0010] Preferably, a guiding mechanism for guiding the movement of the push plate is arranged on the mold frame and the push plate, and the guiding mechanism comprises a guide rod fixedly installed on the outer wall of the mold frame, and a guide frame fixedly installed on the push plate and slidably connected with the guide rod.

[0011] Preferably, a support seat is fixedly installed on the top of the mounting plate, the top of the support seat is in contact with the bottom of the mold bottom plate, and the support seat is used for supporting the mold bottom plate.

[0012] Compared with the related art, the autoclaved aerated brick quick demolding device has the following beneficial effects:

[0013] Compared with the prior art, the autoclaved aerated brick quick demolding device can automatically spray the demolding agent into the mold body, and then quickly demold the autoclaved aerated bricks, thereby improving the overall processing efficiency of the autoclaved aerated bricks. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a front view structural schematic diagram of the autoclaved aerated brick quick demolding device provided by the utility model;

[0015] Figure 2 is a front view structural schematic diagram of the autoclaved aerated brick quick demolding device provided by the utility model;

[0016] Figure 3 is Figure 2 is an enlarged structural schematic diagram of part A shown in Fig.

[0017] Figure 4The three-dimensional structure schematic view of the placing rack, the second hydraulic cylinder and the push plate in the utility model.

[0018] The figure mark: 1, the mould body, 101, the mould frame, 101, the mould bottom plate, 2, the mounting plate, 3, the first hydraulic cylinder, 4, the feeding pump, 5, the hose, 6, the cross pipe, 7, the spray head, 8, the telescopic link, 9, the connecting frame, 10, the slide bar, 11, the placing rack, 12, the second hydraulic cylinder, 13, the push plate, 14, the guide rod, 15, the guide frame, 16, the support seat. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the description and claims of the application herein and the appended drawings are to be interpreted as being illustrative only and are not intended to be limiting of the application as defined by the appended claims; the terms "comprises", "comprising", "includes", "including" and "has" or "having" as used herein, are specifically intended to be construed as open-ended terms rather than terms of limitation and are intended to cover and encompass both the explicit and implicit meanings of the terms; the terms "first", "second" and the like as used herein do not necessarily indicate that the objects so described are necessarily distinguished from, or independent of, one another; the terms "inner", "outer", "left", "right" indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0020] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is expressly understood that the embodiments described herein are merely examples from a whole class of comparable embodiments which those skilled in the art will readily appreciate. The term "comprising" is intended to mean that there can be additional features which are not specifically described.

[0021] The utility model discloses an autoclaved aerated brick quick demoulding device, as shown in the figure, Figures 1-4 The utility model discloses an autoclaved aerated brick quick demoulding device, as shown in the figure, autoclaved aerated brick quick demoulding device includes: the mould body 1 for autoclaved aerated brick processing and making, the mould body 1 includes mould frame 101 and mould bottom plate 102, the mould bottom plate 102 sets up in mould frame 101, the mounting plate 2 of setting in the mould body 1 below, the first hydraulic cylinder 3 of fixed mounting on the mounting plate 2, the output shaft of first hydraulic cylinder 3 and the bottom fixed connection of mould bottom plate 102, the first hydraulic cylinder 3 is used for adjusting the vertical use position of mould bottom plate 102, sets up in the mould body 1 for spraying the spraying mechanism in mould body 1 inside spray demoulding agent.

[0022] In the embodiment, when the autoclaved aerated concrete bricks are processed, the whole device is installed at the corresponding position, the mold frame 101 and the mold bottom plate 102 are sprayed with the demolding agent through the spraying mechanism, the demolding agent can significantly reduce the adhesion between the processed autoclaved aerated concrete bricks and the mold frame 101 and the mold bottom plate 102, and a thin film is formed on the mold frame 101 and the mold bottom plate 102, so that the autoclaved aerated concrete bricks can be easily separated from the mold frame 101 and the mold bottom plate 102 after forming, thereby avoiding damage to the surface of the autoclaved aerated concrete bricks, and the demolding agent plays a lubricating role between the mold body 1 and the autoclaved aerated concrete bricks, reduces the resistance and friction during demolding, and makes the demolding process smoother, thereby facilitating the subsequent demolding of the processed autoclaved aerated concrete bricks, improving the overall processing efficiency of the autoclaved aerated concrete bricks, and the thin film formed by the demolding agent can also protect the surface of the mold body 1, prevent the autoclaved aerated concrete bricks from sticking to the mold, reduce the impact force of the autoclaved aerated concrete bricks on the mold body 1 during forming, and reduce the wear between the autoclaved aerated concrete bricks and the mold body 1, which helps to prolong the service life of the mold body 1;

[0023] After the demolding agent is sprayed, the raw materials for processing the autoclaved aerated concrete bricks are added to the mold body 1, and the raw materials in the mold body 1 are extruded through the corresponding extrusion equipment, thereby completing the processing of the autoclaved aerated concrete bricks. When the autoclaved aerated concrete bricks are extruded and formed, the first hydraulic cylinder 3 is started to drive the mold bottom plate 102 to move upwards, thereby pushing the autoclaved aerated concrete bricks formed in the mold frame 101 out of the mold frame 101, thereby completing the demolding process of the autoclaved aerated concrete bricks. The demolding speed is fast, which effectively improves the overall processing efficiency of the autoclaved aerated concrete bricks. Through the whole device, the demolding agent can be automatically sprayed into the mold body 1, and the processed autoclaved aerated concrete bricks can be quickly demolded, thereby improving the overall processing efficiency of the autoclaved aerated concrete bricks.

[0024] In a further preferred embodiment of the present application, the spraying mechanism comprises: a feeding pump 4 fixedly installed on one side of the outer wall of the mold frame 101, and a hose 5 arranged on the discharge end of the feeding pump 4; a cross pipe 6 arranged on the mold body 1, wherein the cross pipe 6 and the hose 5 are in communication; and a plurality of spray heads 7 arranged on the cross pipe 6, wherein the spray heads 7 are used for spraying the demolding agent into the mold body 1.

[0025] In the embodiment, when the spraying mechanism is used, the feeding end of the feeding pump 4 is connected with the corresponding demolding agent pipeline, the feeding pump 4 is started, the demolding agent enters the cross pipe 6 through the hose 5, and then the demolding agent is sprayed onto the mold frame 101 and the mold bottom plate 102 through the spray heads 7, thereby facilitating the demolding of the pressure-formed autoclaved aerated concrete bricks, improving the demolding speed, and thereby improving the overall processing efficiency of the autoclaved aerated concrete bricks.

[0026] The utility model discloses further preferable embodiment, the movable mechanism for driving the spray head 7 is provided on the mould body 1, the movable mechanism includes: two telescopic rods 8 are fixedly installed on the both sides outer wall of mould frame 101 respectively, two connecting frames 9 are fixedly installed on the cross pipe 6, two connecting frames 9 are fixedly connected with the output shaft of two telescopic rods 8 respectively.

[0027] In the embodiment, when using the spraying mechanism, one side of the mould body 1 is provided with a controller, the telescopic rod 8 is driven to move the connecting frame 9 by the controller, so that the spray head 7 on the cross pipe 6 is moved on the mould body 1, so that the mould body 1 can be evenly sprayed with the release agent, and after spraying the release agent, the cross pipe 6 is reset by the telescopic rod 8 driven by the controller.

[0028] The utility model discloses further preferable embodiment, the both sides outer wall of mould frame 101 is fixedly installed with the slide bar 10, two slide bars 10 are connected with two connecting frames 9 slidingly respectively, and the slide bar 10 is used for guiding the movement of the connecting frame 9.

[0029] In the embodiment, the movement of the connecting frame 9 can be guided by the slide bar 10, and the stability of the connecting frame 9 during movement is improved.

[0030] The utility model discloses further preferable embodiment, the pusher mechanism for pushing the autoclaved aerated brick of the mould body 1 compression molding is provided on the mould body 1, and the pusher mechanism includes: a placing rack 11 is fixedly installed on the one side outer wall of the mould frame 101, a second hydraulic cylinder 12 is fixedly installed on the placing rack 11, a push plate 13 is fixedly installed on the output shaft of the second hydraulic cylinder 12, and the push plate 13 is used for pushing the autoclaved aerated brick extruded in the mould body 1.

[0031] In the embodiment, when the mould bottom plate 102 is moved up by the first hydraulic cylinder 3, the autoclaved aerated brick formed in the mould frame 101 is pushed out of the mould frame 101 to a certain height, the second hydraulic cylinder 12 is started to drive the push plate 13 to move, the autoclaved aerated brick on the mould bottom plate 102 is pushed to the corresponding work station for subsequent operation, and the one side of the mould body 1 is provided with corresponding material receiving equipment.

[0032] The utility model discloses further preferable embodiment, the guiding mechanism for guiding the movement of the push plate 13 is provided on the mould frame 101 and the push plate 13, and the guiding mechanism includes: a guide rod 14 is fixedly installed on the outer wall of the mould frame 101, a guide frame 15 is fixedly installed on the push plate 13, and the guide frame 15 is connected with the guide rod 14 slidingly.

[0033] In the embodiment, when the second hydraulic cylinder 12 drives the push plate 13 to move, the push plate 13 drives the guide frame 15 to move on the guide rod 14, so that the stability during the movement of the push plate 13 can be improved.

[0034] In the further preferred embodiment of the utility model, the support seat 16 is fixedly installed on the top of the mounting plate 2, the top of the support seat 16 is in contact with the bottom of the mold bottom plate 102, and the support seat 16 is used for supporting the mold bottom plate 102.

[0035] In the embodiment, the support seat 16 is used for supporting the mold bottom plate 102, when the extrusion equipment extrudes the raw material in the mold body 1, the mold bottom plate 102 is subjected to extrusion force, and the support seat 16 can support the mold bottom plate 102, so that the extrusion force borne by the first hydraulic cylinder 3 can be reduced.

[0036] In summary, compared with the related art, the whole device can automatically spray the mold release agent into the mold body 1, and then the manufactured autoclaved aerated concrete can be quickly demolded, so that the overall processing efficiency of the autoclaved aerated concrete is improved.

[0037] In several embodiments provided in the application, it should be understood that the disclosed device can be implemented by other ways.

[0038] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit the protection scope of the utility model. Obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can combine, add or delete or make other adjustments to the features in the embodiments of the utility model according to the circumstances without creative labor, so as to obtain different other technical solutions without departing from the concept of the utility model. These technical solutions also belong to the scope of the utility model.

Claims

1. A rapid demolding device for autoclaved aerated concrete (AAC) bricks, characterized in that, include: A mold body for processing and manufacturing autoclaved aerated concrete blocks, the mold body including a mold frame and a mold base plate, the mold base plate being disposed within the mold frame; A mounting plate is disposed below the mold body; A first hydraulic cylinder is fixedly mounted on the mounting plate. The output shaft of the first hydraulic cylinder is fixedly connected to the bottom of the mold base plate. The first hydraulic cylinder is used to adjust the vertical position of the mold base plate. A spraying mechanism is provided on the mold body for spraying release agent into the mold body. The spraying mechanism includes: a feeding pump fixedly installed on the outer wall of one side of the mold frame, with a flexible hose provided at the discharge end of the feeding pump; a horizontal pipe provided on the mold body, the horizontal pipe and the flexible hose being connected; and multiple nozzles provided on the horizontal pipe, the nozzles being used to spray the release agent into the mold body. The mold body is provided with a moving mechanism for moving the nozzle. The moving mechanism includes: two telescopic rods fixedly installed on the outer walls of both sides of the mold frame; and two connecting frames fixedly installed on the horizontal tube. The two connecting frames are fixedly connected to the output shafts of the two telescopic rods respectively.

2. The rapid demolding device for autoclaved aerated concrete blocks as described in claim 1, characterized in that, Slide rods are fixedly installed on both outer walls of the mold frame. The two slide rods are slidably connected to the two connecting frames respectively. The slide rods are used to guide the movement of the connecting frames.

3. The rapid demolding device for autoclaved aerated concrete blocks as described in claim 1, characterized in that, The mold body is provided with a pushing mechanism for pushing the autoclaved aerated concrete blocks that are pressed and formed by the mold body. The pushing mechanism includes: A placement frame is fixedly installed on one outer wall of the mold frame, and a second hydraulic cylinder is fixedly installed on the placement frame; A pusher plate is fixedly installed on the output shaft of the second hydraulic cylinder. The pusher plate is used to push the autoclaved aerated bricks that are extruded and formed in the mold body.

4. The rapid demolding device for autoclaved aerated concrete blocks as described in claim 3, characterized in that, The mold frame and the push plate are provided with a guide mechanism for guiding the movement of the push plate, the guide mechanism comprising: Guide rods fixedly installed on the outer wall of the mold frame; A guide frame is fixedly installed on the push plate, and the guide frame and the guide rod are slidably connected.

5. The rapid demolding device for autoclaved aerated concrete blocks as described in claim 1, characterized in that, A support base is fixedly installed on the top of the mounting plate. The top of the support base is in contact with the bottom of the mold base plate, and the support base is used to support the mold base plate.

Citation Information

Patent Citations

  • Quick demoulding device for autoclaved aerated bricks

    CN221819028U