Autoclaved aerated concrete block molding machine

By employing cylinder- and motor-driven cutting and adjustment components in the autoclaved aerated concrete block molding machine, progressive shearing and adaptive adjustment are achieved, solving the problems of easy wear of the cutting blade and damage to the block edges, thus improving cutting accuracy and equipment practicality.

CN224334671UActive Publication Date: 2026-06-09安徽星道智能科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
安徽星道智能科技有限公司
Filing Date
2025-07-14
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing autoclaved aerated concrete block molding machines suffer from problems such as easy wear and chipping of the cutting blade, easy cracking of the concrete block edges, and burrs during the cutting process. They also have high energy consumption and poor stability, which affect the cutting accuracy and finished product quality.

Method used

The system employs a combination of a cylinder-driven lifting box and a motor-driven reciprocating lead screw to achieve a progressive cutting motion of the cutting blade, simulating a manual push-pull action. The cutting blade spacing can be adjusted using an adjustment component to accommodate different block length requirements.

Benefits of technology

It significantly reduces the risk of cutting blade wear and block breakage, improves cutting quality and tool life, and enhances equipment adaptability and production quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides an autoclaved aerated concrete (AAC) block molding machine, belonging to the field of concrete block processing. It includes: a mounting frame with a support frame fixedly mounted on it; and a cutting assembly comprising a cylinder, a mounting frame, a motor, and a reciprocating lead screw. The cylinder is fixedly mounted on the support frame, and a lifting box is fixedly mounted at the output end of the cylinder. The mounting frame is located inside the lifting box, and multiple cutting blades are arranged within the mounting frame. This utility model features a cutting assembly that simulates the push-pull action of manual cutting, effectively reducing blade wear and the risk of block breakage, significantly improving cutting quality and blade life. It also includes an adjustment assembly that allows adjustment of the spacing between the cutting blades to accommodate the cutting needs of blocks of different lengths, enhancing adaptability.
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Description

Technical Field

[0001] This utility model relates to the field of concrete block processing technology, and in particular to an autoclaved aerated concrete block molding machine. Background Technology

[0002] A multifunctional autoclaved aerated concrete (AAC) block molding machine, with application number CN202421305890.2, relates to the field of concrete block technology. It includes a platform with a support fixedly mounted on its surface. The machine comprises a platform, support, adjusting rod, fixing rod, cutter, platform, drain hole, motor, lead screw, sliding block, connecting plate, scraper, limiting block, collection box, and inclined platform structure. When the motor starts, it drives the lead screw to rotate, which in turn moves the sliding block. The sliding block drives the scraper to scrape the remaining dust and waste from the platform surface into the drain hole. The waste and dust fall from the drain hole onto the inclined platform surface and then slide down to the collection box at the bottom. A handle is installed for easy access to the collection box, improving the speed of dust and waste removal and saving considerable time. Furthermore, the scraper's length is equal to the platform's width, allowing it to cover the entire platform area for more comprehensive cleaning. This design avoids environmental pollution and protects the health of workers.

[0003] While the aforementioned technology can effectively remove dust and waste, it employs a vertically lifting cutter to cut concrete blocks. This cutting method has significant drawbacks. For instance, the cutter is prone to wear and even chipping under vertical impact, and the edges of the concrete blocks are susceptible to cracking and burrs, severely impacting cutting accuracy and finished product quality. Furthermore, this method suffers from high energy consumption and poor stability, reducing the equipment's practicality and production quality. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides an autoclaved aerated concrete block molding machine.

[0005] An embodiment of this utility model provides an autoclaved aerated concrete block molding machine, comprising:

[0006] Mounting frame, on which a support frame is fixedly mounted;

[0007] A cutting assembly includes a cylinder, a mounting frame, a motor, and a reciprocating lead screw. The cylinder is fixedly mounted on a support frame, and a lifting box is fixedly installed at the output end of the cylinder. The mounting frame is located inside the lifting box, and multiple cutting blades are installed inside the mounting frame. The motor is fixedly mounted on the lifting box, and the reciprocating lead screw is fixedly installed at the output end of the motor. The reciprocating lead screw passes through one side of the mounting frame and is connected to it.

[0008] An adjustment component for adjusting the position of the cutting blade.

[0009] Furthermore, the adjustment assembly includes a mounting plate and two first bolts. The mounting plate is provided with a limiting groove, and the cutting blade is disposed in the limiting groove. Both ends of the mounting plate are provided with threaded holes, and the two first bolts are threaded into the two threaded holes respectively. Adjustment holes are provided through both sides of the mounting frame, and the two first bolts are respectively disposed in the adjustment holes on the same side.

[0010] Furthermore, both the cutting blade and the limiting groove are provided with through holes, and a second bolt is provided through the through holes, with a nut threaded onto the second bolt.

[0011] Furthermore, guide rods are fixedly installed on the inner sides of both ends of the lifting box, and sliders are fixedly installed on both ends of the mounting frame. The guide rods slide through the sliders on the same side.

[0012] Furthermore, scale values ​​are provided on both sides of the mounting frame, and the scale values ​​are aligned with the adjustment holes.

[0013] Furthermore, a support rod is fixedly installed on the top of the lifting box, and the support rod slides through the support frame.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. A cutting assembly is installed, with cylinders driving multiple cutting blades downwards; simultaneously, a motor drives the cutting blades in a horizontal reciprocating motion via a reciprocating screw. This continuous lateral reciprocating motion of the cutting blades during the downward pressing process simulates the push-pull action of manual cutting, significantly reducing the instantaneous impact force of the cutting blades on the concrete blocks and instead creating a gradual shearing action. This effectively reduces the risk of blade wear and chipping, while also preventing edge cracking or burrs on the blocks, greatly improving cutting quality and blade life, and enhancing the practicality and production quality of the equipment.

[0016] 2. An adjustment component is provided. Loosening the first bolt allows the position of the cutting blade to be adjusted via the mounting plate. By adjusting the spacing between multiple cutting blades, the cutting requirements of concrete blocks of different lengths can be met, thus enhancing adaptability.

[0017] In summary, this utility model is equipped with a cutting component that can simulate the push-pull action of manual cutting, effectively reducing the risk of blade wear and block breakage, and significantly improving cutting quality and blade life; it is also equipped with an adjustment component that can adjust the spacing between the cutting blades to adapt to the cutting needs of blocks of different lengths, thus enhancing adaptability. Attached Figure Description

[0018] Figure 1 This is a perspective view of an embodiment of the present utility model.

[0019] Figure 2 This is a partial unfolded view of an embodiment of the present utility model.

[0020] Figure 3 This is a schematic diagram of the cutting component in an embodiment of the present invention.

[0021] In the above attached figures: 1 mounting bracket, 2 support bracket, 3 cylinder, 4 lifting box, 5 mounting frame, 6 cutting blade, 7 motor, 8 reciprocating lead screw, 9 guide rod, 10 slider, 11 mounting plate, 12 first bolt, 13 adjusting hole, 14 second bolt, 15 nut, 16 through hole, 17 limit groove, 18 scale value, 19 support rod. Detailed Implementation

[0022] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0023] like Figures 1-3 As shown in the figure, this utility model embodiment proposes an autoclaved aerated concrete block molding machine, comprising:

[0024] Mounting frame 1, on which a support frame 2 is fixedly mounted;

[0025] The cutting assembly includes a cylinder 3, a mounting frame 5, a motor 7, and a reciprocating lead screw 8. The cylinder 3 is fixedly mounted on the support frame 2, and its output end is movably disposed through the support frame 2. A lifting box 4 is fixedly disposed at the output end of the cylinder 3, allowing the cylinder 3 to drive the lifting box 4 to move up and down. A support rod 19 is fixedly disposed on the top of the lifting box 4, and the support rod 19 is slidably disposed through the support frame 2. The support rod 19 guides and supports the lifting box 4, improving its stability.

[0026] The mounting frame 5 is set inside the lifting box 4, and multiple cutting blades 6 are installed inside the mounting frame 5. Guide rods 9 are fixedly installed on the inner sides of both ends of the lifting box 4, and sliders 10 are fixedly installed on both ends of the mounting frame 5. The guide rods 9 slide through the sliders 10 on the same side, and the guide rods 9 guide the sliders 10, thereby guiding the mounting frame 5.

[0027] The motor 7 is fixedly installed on the lifting box 4, and the reciprocating screw 8 is fixedly installed at the output end of the motor 7. The output end of the motor 7 is movably installed through the lifting box 4, and the reciprocating screw 8 passes through one side of the mounting frame 5 and is connected to it, so that when the reciprocating screw 8 rotates, it can drive the mounting frame 5 to move back and forth.

[0028] An adjustment assembly is used to adjust the position of the cutting blade 6. The adjustment assembly includes a mounting plate 11 and two first bolts 12. The mounting plate 11 is provided with a limiting groove 17, in which the cutting blade 6 is placed, and the limiting groove 17 limits the cutting blade 6. A through hole 16 is provided through both the cutting blade 6 and the limiting groove 17. A second bolt 14 is provided through the through hole 16, and a nut 15 is threaded onto the second bolt 14. Tightening the second bolt 14 with the nut 15 fixes the cutting blade 6 in the limiting groove 17. Unscrewing the nut 15 and removing the second bolt 14 allows the cutting blade 6 to be removed for maintenance or replacement.

[0029] Both ends of the mounting plate 11 are provided with threaded holes, and two first bolts 12 are threaded into the two threaded holes respectively. Adjustment holes 13 are provided through both sides of the mounting frame 5, and the two first bolts 12 are respectively positioned in the adjustment holes 13 on the same side, allowing the first bolts 12 to move within the adjustment holes 13, thereby adjusting the position of the cutting blade 6. Tightening the first bolts 12 to the mounting frame 5 fixes the cutting blade 6. Both sides of the mounting frame 5 are provided with scale values ​​18, aligned with the adjustment holes 13. The scale values ​​18 are used to measure the distance between two adjacent cutting blades 6, facilitating accurate adjustment of the cutting blade 6's position.

[0030] The detailed working process of this utility model is as follows:

[0031] 1. During adjustment, first loosen the first bolts 12 on both sides of the mounting plate 11. The mounting plate 11 can then be positioned along the adjustment holes 13. Moving the mounting plate 11 adjusts the position of the cutting blades 6. The operator can adjust the relative spacing of the multiple cutting blades 6 sequentially according to the required cutting length of the concrete blocks. After all the cutting blades 6 are properly spaced, retighten each of the first bolts 12 to ensure a tight fit with the mounting frame 5, thus locking the cutting blades 6.

[0032] 2. During operation, cylinder 3 drives the lifting box 4 to move downward, causing the mounting frame 5 to move multiple cutting blades 6 synchronously downward; at the same time, motor 7 drives the reciprocating screw 8 to rotate, causing the mounting frame 5 and the cutting blades 6 to perform horizontal reciprocating motion. Through this combined motion, the cutting blades 6 continuously reciprocate laterally during the downward pressing process, simulating the push-pull action of manual cutting to cut concrete blocks.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An autoclaved aerated concrete block molding machine, characterized in that, include: Mounting frame (1), on which a support frame (2) is fixedly mounted; The cutting assembly includes a cylinder (3), a mounting frame (5), a motor (7), and a reciprocating screw (8). The cylinder (3) is fixedly mounted on the support frame (2). A lifting box (4) is fixedly provided at the output end of the cylinder (3). The mounting frame (5) is located inside the lifting box (4). Multiple cutting blades (6) are provided inside the mounting frame (5). The motor (7) is fixedly mounted on the lifting box (4). The reciprocating screw (8) is fixedly located at the output end of the motor (7). The reciprocating screw (8) passes through one side of the mounting frame (5) and is connected to it. An adjustment component is used to adjust the position of the cutting blade (6).

2. The autoclaved aerated concrete block molding machine according to claim 1, characterized in that, in: The adjustment assembly includes a mounting plate (11) and two first bolts (12). The mounting plate (11) is provided with a limiting groove (17). The cutting blade (6) is located in the limiting groove (17). Both ends of the mounting plate (11) are provided with threaded holes. The two first bolts (12) are threaded into the two threaded holes respectively. Both sides of the mounting frame (5) are provided with adjustment holes (13). The two first bolts (12) are located in the adjustment holes (13) on the same side respectively.

3. The autoclaved aerated concrete block molding machine according to claim 2, characterized in that, in: Both the cutting blade (6) and the limiting groove (17) are provided with through holes (16), and a second bolt (14) is provided in the through hole (16). A nut (15) is threaded onto the second bolt (14).

4. The autoclaved aerated concrete block molding machine according to claim 1, characterized in that, in: Guide rods (9) are fixedly installed on the inner sides of both ends of the lifting box (4), and sliders (10) are fixedly installed on both ends of the mounting frame (5). The guide rods (9) slide through the sliders (10) on the same side.

5. The autoclaved aerated concrete block molding machine according to claim 2, characterized in that, in: The mounting frame (5) has scale values ​​(18) on both sides, and the scale values ​​(18) are aligned with the adjustment holes (13).

6. The autoclaved aerated concrete block molding machine according to claim 1, characterized in that, in: The top of the lifting box (4) is fixedly provided with a support rod (19), which slides through the support frame (2).