Autoclaved aerated concrete slab slitting device

By designing a cutting device for autoclaved aerated concrete (AAC) slabs, and using a conveyor roller to drive an inner push plate to trigger a micro-switch to control the cutting machine, combined with a clamping and roller conveying system, the problem of automatic dimensional cutting and transfer of AAC bricks was solved, achieving efficient and automated production.

CN223604681UActive Publication Date: 2025-11-28SHANDONG LAIGANG LOBE GREEN BUILDING TECH CO LTD
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Patent Information

Application Number
CN202422541067.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-11-28
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Existing technologies cannot achieve automatic start-up and shutdown or automatic dimensional cutting of autoclaved aerated concrete bricks, and the bricks are not easy to transport after cutting, making them unsuitable for efficient automated production.

Method used

A cutting device for autoclaved aerated concrete (AAC) slabs was designed, comprising a conveyor frame, a cutting machine, an inner push plate, a micro switch, a clamping mechanism, and a roller conveying system. The inner push plate is driven by the conveyor rollers to trigger the micro switch to control the cutting machine, thereby achieving automatic dimensional cutting. The bricks are fixed by the clamping mechanism, and the lifting frame and roller conveying system are used to achieve automated transportation.

Benefits of technology

It enables automatic dimensional cutting and convenient transportation of autoclaved aerated concrete bricks, adapting to efficient automated production and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223604681U_ABST
    Figure CN223604681U_ABST
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Abstract

The utility model discloses an autoclaved aerated concrete slab slitting device which comprises a conveying frame body, a box body is arranged at the front end of the conveying frame body, a cutting machine is arranged on one side of the conveying frame body, and strip-shaped autoclaved aerated concrete is placed on the conveying frame body and conveyed into the box body from the conveying frame body. The end, facing the conveying frame body, of the front end of the box body is provided with an opening, and strip-shaped autoclaved aerated concrete is fed into the box body from the opening. An inner push plate and an outer push plate are arranged on the inner side and the outer side of the rear end of the box body respectively and connected through a sliding rod, the portion, located between the box body and the outer push plate, of the sliding rod is sleeved with an extension spring, and the two ends of the extension spring are connected with the box body and the outer push plate respectively. A microswitch is further installed on the inner side of the rear end of the box body. The automatic fixed-size cutting device can be automatically started and stopped, automatic fixed-size cutting of concrete is achieved, bricks are convenient to transport, and therefore the automatic fixed-size cutting device can adapt to automatic production.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a autoclaved aerated concrete slab slitting device belongs to autoclaved aerated concrete slitting technical field. BACKGROUND

[0002] Autoclaved aerated concrete brick, abbreviated as ALC (Autoclaved Lightweight Concrete) brick, has the advantages of light weight, good fireproof and soundproof performance, green environmental protection, economy, convenient construction and the like, and it is a multi-porous concrete product formed by using silica sand, cement and lime as main raw materials, reinforced by rust-proof treated steel bars and cured by high temperature, high pressure and steam.

[0003] The autoclaved aerated concrete brick is generally cut into a certain size of brick block from a long strip-shaped concrete, and the existing technology has the following problems in cutting the autoclaved aerated concrete brick: it cannot be automatically started and stopped during the cutting process, automatic size cutting of the concrete cannot be realized, and the brick block is not convenient to transport after cutting, so that it cannot adapt to efficient automatic production.

[0004] From the above, it can be seen that the prior art obviously has inconvenience and defects in actual use, and therefore needs to be improved. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides a autoclaved aerated concrete slab slitting device, can realize automatic start and stop, realize automatic size cutting of the concrete, and is convenient for the transportation of the brick block, so that it can adapt to automatic production.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A autoclaved aerated concrete slab slitting device, comprising a conveying frame body, a box body is arranged at the front end of the conveying frame body, a cutting machine is arranged on one side of the conveying frame body, a strip-shaped autoclaved aerated concrete is placed on the conveying frame body and is sent into the box body from the conveying frame body;

[0008] One end of the box body facing the conveying frame body is provided with an opening, and the strip-shaped autoclaved aerated concrete is sent into the box body from the opening;

[0009] The inner side and the outer side of the rear end of the box body are respectively provided with an inner push plate and an outer push plate, the inner push plate and the outer push plate are connected through a sliding rod, a tension spring is sleeved on the part of the sliding rod between the box body and the outer push plate, and the two ends of the tension spring are connected with the box body and the outer push plate respectively;

[0010] A microswitch is further installed on the inner side of the rear end of the box body.

[0011] Further, the upper end of the conveying frame body is provided with a plurality of conveying rollers, and the conveying rollers are driven by a power system.

[0012] Further, the lower end of the box body is provided with an opening, and the lower end of the box body is provided with a lifting frame, the upper end of the lifting frame is vertically and horizontally spaced apart and provided with a plurality of second vertical plates, the top of the second vertical plate is provided with a bearing roller, and the bearing roller is inserted into the box body when the lifting frame is lifted, and the top of the bearing roller is flush with the top of the conveying roller.

[0013] Further, the lower end of the box body is also provided with a roller conveying line, and the roller conveying line comprises a transfer frame body, the upper end of the transfer frame body is vertically and horizontally spaced apart and provided with a plurality of first vertical plates, and the top end of the first vertical plate is provided with a conveying roller, and the conveying roller is driven by a chain transmission system.

[0014] Further, the transfer frame body is provided with an oil cylinder, and the telescopic rod of the oil cylinder is connected with the lifting frame.

[0015] Further, the top of the box body is provided with a clamping mechanism, the clamping mechanism comprises clamping jaws arranged on both sides of the box body, the clamping jaws are driven by a clamping jaw driving device, and the both sides of the box body are respectively provided with an avoiding slot, the clamping jaw driving device drives the two clamping jaws to extend into the avoiding slot of the box body, and the clamping jaws clamp the bricks.

[0016] Further, the clamping mechanism comprises a rotating arm rotatably installed on the top of the box body, the both ends of the rotating arm are respectively provided with connecting rods, one end of the connecting rod is hinged with the rotating arm, and the other end is hinged with a pull rod, the pull rod is slidingly installed in a sliding seat arranged on the top of the box body, and the outer end of the pull rod is connected with the clamping jaw.

[0017] Further, the clamping mechanism further comprises a driving arm, one end of the driving arm is fixed at the rotating shaft of the rotating arm, the driving arm is driven by a cylinder, and the driving arm rotates to drive the rotating arm to rotate, so as to drive the connecting rod to push and pull the pull rod to move.

[0018] Further, the clamping jaw comprises a plurality of downward extending vertical arms, the lower end of the vertical arm extends inwardly to form an extension jaw, and when positioning, the extension jaw extends into the avoiding slot of the box body.

[0019] The above technical scheme is adopted, and compared with the prior art, the following advantages are obtained:

[0020] The front end of the strip-shaped autoclaved aerated concrete is pushed to the inner push plate in the box under the driving of the conveying roller, the inner push plate touches the micro switch, the micro switch transmits an electric signal to the control system, the control system controls the conveying roller to stop running, after the cutting is completed, the lifting frame is lowered, the bearing roller on the second vertical plate is lower than the conveying roller on the first vertical plate, thereby the autoclaved aerated concrete brick cut on the bearing roller is placed on the conveying roller, the conveying roller carries away the autoclaved aerated concrete brick, automatic production is realized, and the automatic size cutting of the concrete is realized.

[0021] The utility model will be described in detail below in combination with the drawings and embodiments. DRAWINGS

[0022] Fig. 1 It is the front view of the utility model (the box is internally sectioned);

[0023] Fig. 2 It is the structural schematic view of the top of the box;

[0024] Fig. 3 It is the structural schematic view of the clamping jaw.

[0025] In the drawings,

[0026] 1-transport frame body, 101-first vertical plate, 2-box, 201-avoidance groove, 3-rotating arm, 4-driving arm, 5-conveying roller, 6-lifting frame, 7-oil cylinder, 8-second vertical plate, 9-conveying frame body, 10-conveying roller, 11-pull rod, 12-sliding seat, 13-clamping jaw, 1301-vertical arm, 1302-extending claw, 14-inner push plate, 15-gas cylinder, 16-outer push plate, 17-sliding rod, 18-stretching spring, 19-micro switch, 20-cutting machine, 21-connecting rod. DETAILED DESCRIPTION

[0027] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation mode of the utility model will be explained by referring to the drawings.

[0028] As Figs. 1-3 Indicated, the utility model provides a kind of autoclaved aerated concrete board slitting device, including conveying frame body 9, the front end of conveying frame body 9 is equipped with box 2, one side of conveying frame body 9 is equipped with cutting machine 20, strip-shaped autoclaved aerated concrete is placed in conveying frame body 9, from conveying frame body 9 into box 2 inside;

[0029] The end of the front end of the box 2 facing conveying frame body 9 is open, and strip-shaped autoclaved aerated concrete is fed into the box 2 from the opening;

[0030] The inner side and the outer side of the rear end of the box body 2 are respectively provided with an inner push plate 14 and an outer push plate 16, and the inner push plate 14 and the outer push plate 16 are connected through a sliding rod 17, the part of the sliding rod 17 between the box body 2 and the outer push plate 16 is sleeved with a tension spring 18, and the two ends of the tension spring 18 are respectively connected with the box body 2 and the outer push plate 16;

[0031] The inner side of the rear end of the box body 2 is also provided with a micro switch 19.

[0032] The upper end of the conveying frame body 9 is provided with a plurality of conveying rollers 10, the conveying rollers 10 are driven through a power system, and under the driving of the conveying rollers 10, the front end of the strip-shaped autoclaved aerated concrete pushes the inner push plate 14, so that the inner push plate 14 touches the micro switch 19, the micro switch 19 transmits an electric signal to the control system, the control system controls the conveying rollers 10 to stop running, at this time, the cutting machine 20 cuts off the strip-shaped autoclaved aerated concrete.

[0033] The lower end of the box body 2 is provided with a lifting frame 6, the upper end of the lifting frame 6 is vertically and horizontally provided with a plurality of second vertical plates 8, the top of the second vertical plate 8 is provided with a bearing roller, and when the lifting frame 6 rises, the bearing roller extends into the box body 2 and the top of the bearing roller is flush with the top of the conveying roller 10.

[0034] The lower end of the box body 2 is also provided with a roller conveying line, the roller conveying line comprises a transfer frame body 1, the upper end of the transfer frame body 1 is vertically and horizontally provided with a plurality of first vertical plates 101, the top of the first vertical plate 101 is provided with a conveying roller 5, and the conveying roller 5 is driven through a chain transmission system.

[0035] The transfer frame body 1 is provided with an oil cylinder 7, the telescopic rod of the oil cylinder 7 is connected with the lifting frame 6, when the telescopic rod of the oil cylinder 7 is retracted, the bearing roller on the second vertical plate 8 is lower than the conveying roller 5 on the first vertical plate 101, so that the autoclaved aerated concrete brick cut on the bearing roller is placed on the conveying roller 5, and the conveying roller 5 carries away the autoclaved aerated concrete brick.

[0036] The top of the box body 2 is provided with a clamping mechanism, the clamping mechanism comprises clamping jaws 13 which are respectively arranged on the two sides of the box body 2, the clamping jaws 13 are driven through a clamping jaw driving device, the two sides of the box body 2 are respectively provided with an avoiding slot 201, the clamping jaw driving device drives the two clamping jaws 13 to extend into the avoiding slot 201 of the box body 2 and clamp the brick, so as to play a role of fixing and clamping.

[0037] The clamping mechanism comprises a rotating arm 3 which is rotatably installed at the top of the box body 2, the two ends of the rotating arm 3 are respectively provided with connecting rods 21, one end of the connecting rod 21 is hinged with the rotating arm 3, and the other end is hinged with a pull rod 11, the pull rod 11 is slidingly installed in a sliding seat 12 arranged at the top of the box body 2, and the outer end of the pull rod 11 is connected with the clamping jaw 13.

[0038] The clamping mechanism further comprises a driving arm 4, one end of the driving arm 4 being fixed at the rotating shaft of the rotating arm 3, the driving arm 4 being driven by a cylinder 15, the driving arm 4 rotating to drive the rotating arm 3 to rotate, thereby driving the connecting rod 21 to push and pull the rod 11 to move in and out.

[0039] The clamping jaw 13 comprises a plurality of downward extending vertical arms 1301, the lower ends of the vertical arms 1301 extending inward to form extension claws 1302, the extension claws 1302 extending into the avoiding grooves 201 of the box body 2 during positioning.

[0040] The specific working principle of the utility model is as follows:

[0041] The conveying roller 10 is driven by a power system, and under the driving of the conveying roller 10, the front end of the strip-shaped autoclaved aerated concrete pushes the inner push plate 14 in the box body 2, so that the inner push plate 14 touches the micro switch 19, the micro switch 19 transmits an electric signal to the control system, the control system controls the conveying roller 10 to stop running, at this time, the cutting machine 20 cuts off the strip-shaped autoclaved aerated concrete, the distance between the cutting knife position of the cutting machine 20 and the inner push plate 14 is a determined size, and automatic size cutting of the concrete is realized. During cutting, the brick is fixed by the clamping mechanism to prevent the brick from moving during cutting.

[0042] After cutting is completed, the oil cylinder 7 is retracted, the lifting frame 6 is lowered, the bearing roller on the second vertical plate 8 is lower than the conveying roller 5 on the first vertical plate 101, so that the autoclaved aerated concrete brick cut on the bearing roller is placed on the conveying roller 5, the conveying roller 5 carries away the autoclaved aerated concrete brick, then the lifting frame 6 is lifted, and the conveying roller 10 continues to convey the autoclaved aerated concrete.

[0043] The above is an example of the best embodiment of the utility model, wherein the parts not described in detail are all the common knowledge of those skilled in the art. The protection scope of the utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. A cutting device for autoclaved aerated concrete (AAC) slabs, characterized in that: Includes a conveyor frame (9), a box (2) is provided at the front end of the conveyor frame (9), and a cutting machine (20) is provided on one side of the conveyor frame (9). Strip-shaped autoclaved aerated concrete is placed on the conveyor frame (9) and fed into the box (2) from the conveyor frame (9). The front end of the box (2) facing the conveying frame (9) is set with an opening, and the strip-shaped autoclaved aerated concrete is sent into the box (2) through this opening; The inner and outer sides of the rear end of the box (2) are respectively provided with an inner push plate (14) and an outer push plate (16). The inner push plate (14) and the outer push plate (16) are connected by a slide rod (17). The part of the slide rod (17) located between the box (2) and the outer push plate (16) is fitted with a tension spring (18). The two ends of the tension spring (18) are respectively connected to the box (2) and the outer push plate (16). A micro switch (19) is also installed on the inner side of the rear end of the housing (2).

2. The autoclaved aerated concrete (AAC) slab cutting device as described in claim 1, characterized in that: The upper end of the conveyor frame (9) is provided with multiple conveyor rollers (10), which are driven by a power system.

3. The autoclaved aerated concrete (AAC) slab cutting device as described in claim 2, characterized in that: The lower end of the box (2) is open, and a lifting frame (6) is provided at the lower end of the box (2). Multiple second upright plates (8) are arranged vertically and side by side at intervals at the upper end of the lifting frame (6). The top of the second upright plate (8) is provided with a bearing roller. When the lifting frame (6) is raised, it extends into the box (2) and the top of the bearing roller is flush with the top of the conveying roller (10).

4. The autoclaved aerated concrete (AAC) slab cutting device as described in claim 3, characterized in that: The lower end of the box (2) is also provided with a roller conveyor line, which includes a transfer frame (1). The upper end of the transfer frame (1) is provided with a plurality of first upright plates (101) arranged vertically side by side at intervals. The top of the first upright plate (101) is provided with a conveying roller (5), which is driven by a chain transmission system.

5. The autoclaved aerated concrete (AAC) slab cutting device as described in claim 4, characterized in that: The transfer frame (1) is equipped with a hydraulic cylinder (7), and the telescopic rod of the hydraulic cylinder (7) is connected to the lifting frame (6).

6. The autoclaved aerated concrete (AAC) slab cutting device as described in claim 1, characterized in that: The top of the box (2) is provided with a clamping mechanism, which includes grippers (13) placed on both sides of the box (2). The grippers (13) are driven by a gripper driving device. A clearance groove (201) is provided on each side of the box (2). The gripper driving device drives the two grippers (13) to extend into the clearance groove (201) of the box (2) and clamp the brick.

7. The autoclaved aerated concrete (AAC) slab cutting device as described in claim 6, characterized in that: The clamping mechanism includes a rotating arm (3) rotatably mounted on the top of the housing (2). The two ends of the rotating arm (3) are respectively provided with connecting rods (21). One end of the connecting rod (21) is hinged to the rotating arm (3), and the other end is hinged to the pull rod (11). The pull rod (11) is slidably mounted in the slide seat (12) set on the top of the housing (2). The outer end of the pull rod (11) is connected to the gripper (13).

8. The autoclaved aerated concrete (AAC) slab cutting device as described in claim 7, characterized in that: The clamping mechanism also includes a drive arm (4), one end of which is fixed to the pivot of the rotating arm (3). The drive arm (4) is driven by a cylinder (15). When the drive arm (4) rotates, it drives the rotating arm (3) to rotate, thereby driving the connecting rod (21) to push and pull the lever (11) to extend and retract.

9. The autoclaved aerated concrete (AAC) slab cutting device as described in claim 8, characterized in that: The gripper (13) includes multiple downwardly extending vertical arms (1301), the lower ends of which extend inward to form an extension claw (1302). When positioned, the extension claw (1302) extends into the clearance groove (201) of the housing (2).