Aerated concrete brick demoulding mechanism

Abstract

The utility model relates to the technical field of aerated concrete brick production, and particularly discloses an aerated concrete brick demolding mechanism which comprises a bottom plate, two supporting plates are fixedly connected to the upper end face of the bottom plate, a mounting frame is arranged between the two supporting plates, and rotating shafts are fixedly connected to the front end face and the rear end face of the mounting frame. The two rotating shafts are rotationally connected with the two supporting plates correspondingly, two lead screws are rotationally connected between the upper end face and the lower end face of the interior of the mounting frame, sliding blocks are in threaded connection with the outer walls of the two lead screws, molds are fixedly connected with the opposite outer walls of the two sliding blocks, and a vertical rod is fixedly connected with the lower end face of the interior of the mounting frame; the upper end of the vertical rod extends into the mold and is fixedly connected with a top plate, and the mold can be driven to move up and down relative to the top plate through cooperation of the second servo motor, the lead screw, the sliding rod, the sliding block, the vertical rod and the top plate, so that bricks are ejected out of the mold and prevented from being clamped in the mold; the problems that in the prior art, bricks are prone to being clamped in a mold, and the bricks directly fall on a conveyor and are prone to being damaged are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of aerated concrete brick production, and specifically discloses an aerated concrete brick demoulding mechanism. Background Art

[0002] Aerated concrete bricks are a kind of lightweight construction material, which is mixed with raw materials such as fly ash, cement, sand, water and air-entraining agent. By adding an appropriate amount of gas generating agent to the concrete and heating and steam curing it in a high-pressure steam environment, micro bubbles are generated to form a uniform and fine pore structure, thereby achieving the effect of lightweight and thermal insulation. After the brick production is completed, it is often necessary to manually remove the bricks from the mold. However, in order to improve production efficiency and reduce production costs, a rapid demoulding device is required for autoclaved aerated concrete blocks.

[0003] Chinese patent CN218342437U discloses a demoulding device for the production of autoclaved aerated concrete panels, comprising a base, a conveyor is arranged on the surface of the base, hydraulic cylinders are fixed to the upper surfaces of both sides of the base, the hydraulic rod end faces of the hydraulic cylinders are fixedly connected with angle seats, the upper end surfaces of the angle seats are provided with notches, a mold shell is lifted and fixed between the angle seats, convex shafts are arranged at both ends of the mold shell, a motor is fixed to the surface of the angle seat, a driving gear is arranged on the end face of the driving shaft of the motor, a driven gear is arranged on the outer end of the convex shaft, a lifting and flipping assembly is arranged on the outer side of the lower end of the conveyor, the mold shell can be lifted up and flipped, the concrete panel can be quickly poured out, demoulding is convenient during transportation, efficiency is improved, and the structure is simple.

[0004] The demoulding device disclosed in the above document for the production of autoclaved aerated concrete panels has the following problems: first, after the mold shell is directly lifted and turned over, the bricks are poured out by their own gravity, and the bricks are easily stuck; second, after the bricks fall out, they fall on the conveyor and are easily damaged. Therefore, improvement is needed. Utility Model Content

[0005] The utility model provides an aerated concrete brick demoulding mechanism, which fixes bricks in a mold and then turns them over through a first roller conveyor, and then pushes the bricks out of the mold with a top plate through the rising of the mold, so that the bricks will not be stuck in the mold and will not fall and be damaged, and the use effect is good.

[0006] The utility model is realized in this way, an aerated concrete brick demoulding mechanism comprises a bottom plate, the upper end surface of the bottom plate is fixedly connected to two symmetrically distributed support plates, a mounting frame is arranged between the two support plates, the front and rear end surfaces of the mounting frame are fixedly connected to a rotating shaft, the two rotating shafts are rotatably connected to the two support plates respectively between the upper and lower end surfaces of the mounting frame, the outer walls of the two screw rods are threadedly connected to sliding blocks, the outer walls opposite to the two sliding blocks are fixedly connected to the mold, the lower end surface of the mounting frame is fixedly connected to a vertical rod, the upper end of the vertical rod extends to the interior of the mold and is fixedly connected to a top plate, the vertical rod is slidably connected to the mold, the upper end surface of the mounting frame is installed with an electric push rod, the output end of the electric push rod is installed with a first roller conveyor, the upper end surface of the bottom plate is fixedly connected with four symmetrically distributed legs, and the upper end surfaces of the four legs are installed with a second roller conveyor.

[0007] In order to facilitate the driving of the installation frame to rotate, as a preferred aerated concrete brick demoulding mechanism of the utility model, a first servo motor is installed on the rear end surface of the support plate at the rear side, and the output end of the first servo motor is fixedly connected to the rotating shaft at the rear side.

[0008] In order to facilitate the driving of the screw rod to rotate, as a preferred aerated concrete brick demoulding mechanism of the utility model, two second servo motors are installed on the upper end surface of the installation frame, and the output ends of the two second servo motors are fixedly connected to the two screw rods respectively.

[0009] In order to facilitate the rotation and fixation of the installation frame and the screw rod, as a preferred aerated concrete brick demoulding mechanism of the utility model, the first servo motor and the second servo motor are both worm gear reduction motors.

[0010] In order to facilitate the stable up and down sliding of the slider, as a preferred demoulding mechanism for aerated concrete bricks of the utility model, two sliding rods are fixedly connected between the upper and lower end surfaces inside the installation frame, and the two sliders are slidably connected to the two sliding rods respectively.

[0011] In order to facilitate the control of the equipment, as a preferred aerated concrete brick demoulding mechanism of the utility model, a controller is provided on the front end surface of the support plate on the front side, and the electric push rod, the first servo motor and the second servo motor are all electrically connected to the controller.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The demoulding mechanism of aerated concrete bricks can drive the first roller conveyor to move up and down to fix the bricks through the electric push rod, and can drive the installation frame to flip through the first servo motor to make the mold opening downward, and can drive the mold to move up and down relative to the top plate through the cooperation of the second servo motor, the screw rod, the sliding rod, the slider, the vertical rod and the top plate, so as to push the bricks out of the mold and prevent the bricks from being stuck in the mold, thus solving the problems of bricks being easily stuck in the mold and bricks being easily damaged when they fall directly on the conveyor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall structural diagram of an aerated concrete brick demoulding mechanism of the utility model;

[0015] Figure 2 It is a left sectional view of an aerated concrete brick demoulding mechanism of the utility model;

[0016] Figure 3 It is the structural diagram of the mold of the utility model.

[0017] In the figure, 1, bottom plate; 2, support plate; 3, mounting frame; 4, rotating shaft; 5, first servo motor; 6, screw rod; 7, sliding rod; 8, slider; 9, mold; 10, vertical pole; 11, top plate; 12, second servo motor; 13, electric push rod; 14, first roller conveyor; 15, controller; 16, support leg; 17, second roller conveyor. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0019] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0020] See also Figure 1-3, an aerated concrete brick demoulding mechanism, comprising a bottom plate 1, the upper end surface of the bottom plate 1 is fixedly connected to two symmetrically distributed support plates 2, a mounting frame 3 is arranged between the two support plates 2, the front and rear end surfaces of the mounting frame 3 are fixedly connected to a rotating shaft 4, the two rotating shafts 4 are rotatably connected to the two support plates 2 respectively, two screw rods 6 are rotatably connected between the upper and lower end surfaces inside the mounting frame 3, the outer walls of the two screw rods 6 are threadedly connected to sliders 8, the outer walls opposite to the two sliders 8 are fixedly connected to a mold 9, the lower end surface inside the mounting frame 3 is fixedly connected to a vertical rod 10, the upper end of the vertical rod 10 extends to the inside of the mold 9 and is fixedly connected to a top plate 11, the vertical rod 10 is slidably connected to the mold 9, an electric push rod 13 is installed on the upper end surface of the mounting frame 3, and a first roller conveyor 14 is installed on the output end of the electric push rod 13, the upper end surface of the bottom plate 1 is fixedly connected to four symmetrically distributed legs 16, and the upper end surfaces of the four legs 16 are installed with a second roller conveyor 17.

[0021] In this embodiment: when demoulding, the electric push rod 13 is started, and the electric push rod 13 drives the first roller conveyor 14 to move downward, and the cover is placed above the mold 9 to fix the brick, and then the first servo motor 5 is started, and the first servo motor 5 drives the mounting frame 3 to rotate 180° through the rotating shaft 4, thereby turning the mold 9 and the first roller conveyor 14 over, and then by starting the two second servo motors 12, the two second servo motors 12 drive the two screw rods 6 to rotate synchronously, and then drive the mold 9 to move upward through the slider 8, so that the brick is pushed out of the mold 9 through the top plate 11, and then the electric push rod 13 is started, and the electric push rod 13 drives the first roller conveyor 14 to move downward, so that the first roller conveyor 14 is flush with the second roller conveyor 17, and finally the first roller conveyor 14 and the second roller conveyor 17 are started to transport the brick out. The utility model pushes the brick out of the mold 9 by the up and down movement of the top plate 11 relative to the mold 9 to prevent the brick from getting stuck, and the brick can be fixed by the first roller conveyor 14 to prevent the brick from falling directly out of the mold 9 and being damaged.

[0022] As a technical optimization solution of the present invention, a first servo motor 5 is installed on the rear end surface of the rear support plate 2, and the output end of the first servo motor 5 is fixedly connected to the rotating shaft 4 located on the rear side.

[0023] In this embodiment, the first servo motor 5 drives the installation frame 3 to rotate, which saves time and effort.

[0024] As a technical optimization solution of the present invention, two second servo motors 12 are installed on the upper end surface of the installation frame 3 , and the output ends of the two second servo motors 12 are fixedly connected to the two lead screws 6 respectively.

[0025] In this embodiment, the second servo motor 12 drives the screw rod 6 to rotate, which saves time and effort.

[0026] As a technical optimization solution of the present invention, the first servo motor 5 and the second servo motor 12 are both worm gear reduction motors.

[0027] In this embodiment, by configuring the first servo motor 5 and the second servo motor 12 as worm gear reduction motors, it is convenient to rotate and fix the mounting frame 3 and the lead screw 6 .

[0028] As a technical optimization solution of the utility model, two slide bars 7 are fixedly connected between the upper and lower end surfaces inside the installation frame 3 , and two slide blocks 8 are slidably connected to the two slide bars 7 respectively.

[0029] In this embodiment, two slide bars 7 are used to limit the two slide blocks 8, so that the slide blocks 8 can move up and down stably.

[0030] As a technical optimization solution of the present invention, a controller 15 is provided on the front end surface of the front support plate 2 , and the electric push rod 13 , the first servo motor 5 and the second servo motor 12 are all electrically connected to the controller 15 .

[0031] In this embodiment, the device is controlled by the controller 15, which saves time and effort and improves the degree of automation.

[0032] The working principle and use process of the utility model are as follows: when demoulding, the electric push rod 13 is started, and the electric push rod 13 drives the first roller conveyor 14 to move downward, and the brick is fixed on the top of the mold 9, and then the first servo motor 5 is started, and the first servo motor 5 drives the mounting frame 3 to rotate 180 degrees through the rotating shaft 4, so as to flip the mold 9 and the first roller conveyor 14, and then the two second servo motors 12 are started, and the two second servo motors 12 drive the two screw rods 6 to rotate synchronously, and then drive the mold 9 to move upward through the slider 8. The utility model pushes the brick out of the mold 9 by the top plate 11 moving up and down relative to the mold 9 to prevent the brick from getting stuck. The brick can be fixed by the first roller conveyor 14 to prevent the brick from falling directly out of the mold 9 and being damaged.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An aerated concrete brick demoulding mechanism, comprising a bottom plate (1), characterized in that: The upper end surface of the bottom plate (1) is fixedly connected to two symmetrically distributed support plates (2), a mounting frame (3) is arranged between the two support plates (2), the front and rear end surfaces of the mounting frame (3) are fixedly connected to rotating shafts (4), the two rotating shafts (4) are respectively rotatably connected to the two support plates (2), two screw rods (6) are rotatably connected between the upper and lower end surfaces inside the mounting frame (3), the outer walls of the two screw rods (6) are threadedly connected to sliders (8), the outer walls of the two sliders (8) opposite to each other are fixedly connected to molds (9), and the mounting frame (3) is provided with a plurality of screw rods (6) and a plurality of molds (9) disposed between the screw rods (6) and the ... The lower end surface of the interior of the mounting frame (3) is fixedly connected to a vertical pole (10), the upper end of the vertical pole (10) extends to the interior of the mold (9) and is fixedly connected to a top plate (11), the vertical pole (10) is slidably connected to the mold (9), the upper end surface of the mounting frame (3) is installed with an electric push rod (13), the output end of the electric push rod (13) is installed with a first roller conveyor (14), the upper end surface of the bottom plate (1) is fixedly connected to four symmetrically distributed legs (16), and the upper end surfaces of the four legs (16) are installed with a second roller conveyor (17).

2. The demoulding mechanism for aerated concrete bricks according to claim 1, characterized in that: A first servo motor (5) is installed on the rear end surface of the support plate (2) located at the rear side, and an output end of the first servo motor (5) is fixedly connected to the rotating shaft (4) located at the rear side.

3. The demoulding mechanism for aerated concrete bricks according to claim 2, characterized in that: Two second servo motors (12) are installed on the upper end surface of the installation frame (3), and the output ends of the two second servo motors (12) are fixedly connected to two screw rods (6) respectively.

4. The demoulding mechanism for aerated concrete bricks according to claim 3 is characterized in that: The first servo motor (5) and the second servo motor (12) are both worm gear reduction motors.

5. The demoulding mechanism for aerated concrete bricks according to claim 1, characterized in that: Two sliding rods (7) are fixedly connected between the upper and lower end surfaces inside the installation frame (3), and the two sliding blocks (8) are slidably connected to the two sliding rods (7) respectively.

6. The demoulding mechanism for aerated concrete bricks according to claim 3, characterized in that: A controller (15) is provided on the front end surface of the support plate (2) at the front side, and the electric push rod (13), the first servo motor (5) and the second servo motor (12) are all electrically connected to the controller (15).

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