A cutting apparatus for aerated concrete block production

By designing a manually operated cutting device, the problem of aerated concrete blocks being unable to be cut during power outages was solved, ensuring the normal operation of the cutting process.

CN224476359UActive Publication Date: 2026-07-10HUBEI BANGHUI ENVIRONMENTAL PROTECTION MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI BANGHUI ENVIRONMENTAL PROTECTION MATERIALS CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing aerated concrete cutting equipment cannot cut aerated concrete blocks properly when the power is off.

Method used

A cutting device comprising a cutting frame, a rotating shaft, rollers, a pressing mechanism, and a cutting blade is designed. The cutting blade is driven to move vertically downward by manually pressing the pressing mechanism, ensuring that the cutting operation is not affected when the power is off.

Benefits of technology

It enables the cutting of aerated concrete blocks to continue even in the event of a power outage, ensuring the continuity and stability of the cutting operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to aerated concrete cutting block cutting technical field, and disclose a kind of cutting equipment for aerated concrete cutting block production, including cutting rack, the inside of cutting rack is rotatably connected with two shafts, the outside of two shafts is fixedly connected with two rollers, the top of cutting rack is provided with pressing mechanism, the bottom of pressing mechanism is detachably connected with cutting blade, cutting base located below cutting blade is provided on cutting rack, pressing mechanism includes pressing rod, pressing rod is hinged on cutting rack, the outside of pressing rod is slidably connected with sliding sleeve, the bottom of sliding sleeve is fixedly connected with connecting block, the inside of cutting rack is provided with guide mechanism, the utility model is pressed by being provided with pressing mechanism, presses pressing mechanism, drive portion moves downward, cutting blade connected in the bottom of pressing mechanism moves vertically downward along with, until the cutting of embryo is completed, does not affect normal cutting in the case of power failure, guarantee cutting operation normal progress.
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Description

Technical Field

[0001] This utility model relates to the field of aerated concrete block cutting technology, specifically a cutting device for the production of aerated concrete blocks. Background Technology

[0002] Autoclaved aerated concrete (AAC) blocks, as a lightweight porous building material, are widely used in the construction industry due to their excellent thermal insulation and processing properties. However, existing AAC cutting equipment still has the following technical problems in practical applications: it cannot cut AAC blocks in the event of a power outage. Therefore, a device that allows for manual pressing and cutting is needed so that cutting operations can be carried out normally during power outages. Hence, a cutting device for AAC block production is proposed to solve the above problems. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] The purpose of this invention is to solve the problem of being unable to cut aerated concrete blocks when encountering a power outage, and to propose a cutting device for the production of aerated concrete blocks.

[0005] (II) Technical Solution

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:

[0007] A cutting device for producing aerated concrete blocks includes a cutting frame, with two rotating shafts rotatably connected to the inner side of the cutting frame, and two rollers fixedly connected to the outer sides of the two rotating shafts. A pressing mechanism is provided at the top of the cutting frame, and a cutting blade is detachably connected to the bottom of the pressing mechanism. A cutting base is provided on the cutting frame below the cutting blade.

[0008] Based on the above technical solution, the present invention can be further improved as follows.

[0009] Preferably, the pressing mechanism includes a pressing rod, the pressing rod is hinged to the cutting frame, a sliding sleeve is slidably connected to the outer side of the pressing rod, a connecting block is fixedly connected to the bottom end of the sliding sleeve, a guide mechanism is provided on the inner side of the cutting frame, the connecting block is hinged to the top end of the guide mechanism, and the cutting blade is detachably connected to the bottom end of the guide mechanism.

[0010] Preferably, the guiding mechanism includes a guide sleeve, the inner side of the cutting frame is fixedly connected to the guide sleeve, the inner side of the guide sleeve is slidably connected to a guide post, the connecting block is hinged to the top of the guide post, the outer side of the guide post is fixedly connected to a blade holder, and the cutting blade is detachably connected to the blade holder.

[0011] Preferably, the cutting blade is detachably connected to the front end of the blade holder by bolts and nuts.

[0012] Preferably, the inner side of the cutting frame has two guide grooves, and the cutting blade contacts the front and rear sidewalls of the two guide grooves.

[0013] Preferably, the cutting base is detachably connected to the inside of the cutting machine frame by bolts and nuts.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0016] This utility model incorporates a pressing mechanism. Pressing the pressing mechanism drives the drive unit downwards, causing the cutting blade connected to the bottom of the pressing mechanism to move vertically downwards until the blank is cut. Even in the event of a power outage, normal cutting is not affected, ensuring that the cutting operation proceeds normally. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the pressing mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the guiding mechanism structure of this utility model.

[0020] In the diagram: 1. Cutting frame; 2. Rotating shaft; 3. Roller; 4. Pressing mechanism; 41. Pressing rod; 42. Sliding sleeve; 43. Connecting block; 44. Guide mechanism; 441. Guide sleeve; 442. Guide column; 443. Blade holder; 5. Cutting blade; 6. Cutting base; 7. Guide groove. 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] In the embodiments, by Figure 1-3A cutting device for producing aerated concrete blocks is provided, comprising a cutting frame 1, two rotating shafts 2 rotatably connected to the inner side of the cutting frame 1, two rollers 3 fixedly connected to the outer side of each of the two rotating shafts 2, a pressing mechanism 4 provided at the top of the cutting frame 1, a cutting blade 5 detachably connected to the bottom end of the pressing mechanism 4, and a cutting base 6 located below the cutting blade 5 on the cutting frame 1.

[0023] With the above settings, the cutting equipment can be moved using the rollers 3 without manual handling. The aerated concrete billet that has just completed static curing or initial curing is transported to the bottom of the cutting machine and placed on the cutting base 6. Pressing the pressing mechanism 4 causes the drive part to move downward, and the cutting blade 5 connected to the bottom of the pressing mechanism 4 moves vertically downward and presses against the upper surface of the billet. The pressing mechanism 4 provides stable downward pressure to ensure that the cutting blade 5 can stably cut into the billet during the cutting process and overcome the cutting resistance, preventing the billet from jumping or deviating during cutting and ensuring a flat cut. The cutting blade 5 is stably pressed into the upper surface of the billet by the pressing mechanism 4. Under vertical pressure, the sharp cutting blade 5 cuts through the blank continuously and in one go. Compared with the existing technology, it does not affect normal cutting even if there is a power outage, ensuring that the cutting operation can proceed normally. It should be noted that this equipment is generally used as a backup. The cutting operation is usually carried out using electrically driven equipment. This equipment is only used when there is a power outage. This equipment can only be used for cutting aerated concrete blanks. It is difficult to cut ordinary brick blanks (aerated concrete blanks are softer than ordinary brick blanks).

[0024] Reference Figure 1-3 The pressing mechanism 4 includes a pressing rod 41, which is hinged to the cutting frame 1. A sliding sleeve 42 is slidably connected to the outer side of the pressing rod 41. A connecting block 43 is fixedly connected to the bottom end of the sliding sleeve 42. A guide mechanism 44 is provided on the inner side of the cutting frame 1. The connecting block 43 is hinged to the top end of the guide mechanism 44. The cutting blade 5 is detachably connected to the bottom end of the guide mechanism 44.

[0025] With the above structural arrangement, the pressing rod 41 is in the raised state (non-working position), the sliding sleeve 42 is located on the outside of the pressing rod 41 near the hinge end, the guide mechanism 44 (e.g., guide rod or linear bearing assembly) is in the retracted or raised state, and the cutting blade 5 is away from the cutting base 6. By manually pushing the pressing rod 41, it swings downward around its hinge point on the cutting frame 1. The pressing rod 41 acts as a lever mechanism, transmitting and amplifying the external power and downward pressure (the principle is similar to a person pressing down with their arm). As the pressing rod 41 swings downward, the sliding sleeve 42 slides downward along the outer surface of the pressing rod 41, and the connecting block 43 fixedly connected to the bottom end of the sliding sleeve 42 moves downward accordingly. The connecting block 43 hinges... When the connecting block 43 moves down, it drives the guide mechanism 44 to move vertically downward within the fixed path inside the cutting frame 1 through the hinge point. The cutting blade 5 fixed at the bottom of the guide mechanism 44 moves strictly downward along the vertical line without lateral deviation. The cutting blade 5 is pressed into the surface of the aerated concrete blank and continues to press down. The guide mechanism 44 ensures that the blade moves only vertically throughout the cutting process, completing the cutting action. The power source reverses the action, the pressing rod 41 swings upward to reset, and the sliding sleeve 42 slides upward along the pressing rod 41 to reset, driving the connecting block 43 and the guide mechanism 44 to lift. The cutting blade 5 exits from the blank and returns to the starting position to wait for the next cut.

[0026] Reference Figure 1-3 The guide mechanism 44 includes a guide sleeve 441, the inner side of the cutting frame 1 is fixedly connected to the guide sleeve 441, the inner side of the guide sleeve 441 is slidably connected to the guide post 442, the connecting block 43 is hinged to the top of the guide post 442, the outer side of the guide post 442 is fixedly connected to the blade holder 443, and the cutting blade 5 is detachably connected to the blade holder 443.

[0027] With the above structural configuration, when the connecting block 43 (hinge point) of the pressing mechanism 4 is driven down by the pressing rod 41, a vertically downward force is applied to the top of the guide post 442. The guide post 442 slides strictly along the axial direction in the guide sleeve 441 fixed inside the cutting frame 1. The high-precision sliding fit between the inner wall of the guide sleeve 441 and the surface of the guide post 442 forcibly restricts the guide post 442 to move only vertically, eliminating horizontal offset or deflection.

[0028] Reference Figure 1-3 The cutting blade 5 is detachably connected to the front end of the tool holder 443 by bolts and nuts;

[0029] With the above structural design, since the cutting blade 5 is a consumable part that needs to be replaced regularly, the detachable connection with bolts and nuts makes replacing the cutting blade 5 easy and quick.

[0030] Reference Figure 1-3The inner side of the cutting frame 1 has two guide grooves 7, and the cutting blade 5 contacts the front and rear side walls of the two guide grooves 7.

[0031] The above structural design reduces the oscillation of the cutting blade 5 in the front-to-back direction during the cutting process.

[0032] Reference Figure 1-3 The cutting base 6 is detachably connected to the inside of the cutting frame 1 by bolts and nuts.

[0033] With the above structural design, the cutting base 6 is also a vulnerable part that needs to be replaced regularly. However, the detachable connection with bolts and nuts makes it easy and quick to replace the cutting base 6.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0035] 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 cutting device for producing aerated concrete blocks, characterized in that, The cutting machine includes a cutting frame (1), with two rotating shafts (2) rotatably connected to the inner side of the cutting frame (1), and two rollers (3) fixedly connected to the outer side of each of the two rotating shafts (2). A pressing mechanism (4) is provided at the top of the cutting frame (1), and a cutting blade (5) is detachably connected to the bottom of the pressing mechanism (4). A cutting base (6) is provided on the cutting frame (1) located below the cutting blade (5).

2. The cutting equipment for producing aerated concrete blocks according to claim 1, characterized in that: The pressing mechanism (4) includes a pressing rod (41), the pressing rod (41) is hinged on the cutting frame (1), a sliding sleeve (42) is slidably connected to the outside of the pressing rod (41), a connecting block (43) is fixedly connected to the bottom end of the sliding sleeve (42), a guide mechanism (44) is provided on the inside of the cutting frame (1), the connecting block (43) is hinged to the top end of the guide mechanism (44), and the cutting blade (5) is detachably connected to the bottom end of the guide mechanism (44).

3. The cutting equipment for producing aerated concrete blocks according to claim 2, characterized in that: The guiding mechanism (44) includes a guide sleeve (441), the inner side of the cutting frame (1) is fixedly connected to the guide sleeve (441), the inner side of the guide sleeve (441) is slidably connected to the guide post (442), the connecting block (43) is hinged to the top of the guide post (442), the outer side of the guide post (442) is fixedly connected to the blade holder (443), and the cutting blade (5) is detachably connected to the blade holder (443).

4. A cutting device for producing aerated concrete blocks according to claim 3, characterized in that: The cutting blade (5) is detachably connected to the front end of the blade holder (443) by bolts and nuts.

5. A cutting device for producing aerated concrete blocks according to claim 1, characterized in that: The inner side of the cutting frame (1) has two guide grooves (7), and the cutting blade (5) contacts the front and rear side walls of the two guide grooves (7).

6. A cutting device for producing aerated concrete blocks according to claim 1, characterized in that: The cutting base (6) is detachably connected to the inside of the cutting frame (1) by bolts and nuts.