A mold platform vibrating device for prefabricated components and a method of using the same

Abstract

The present invention relates to the field of formwork vibration technology, and discloses a formwork vibration device for prefabricated components and a method of using the same, including a frame, and further comprising: a material discharge assembly, which is arranged above the frame and is used to provide raw materials; a first formwork, which is slidably arranged on the top surface of the frame and is used to receive the raw materials provided by the material discharge assembly; a second formwork, which is slidably arranged inside the frame; an up-and-down moving assembly, which is arranged inside the frame; and a conveying assembly, which is arranged inside the frame. The present invention can alternately use the first formwork and the second formwork, so that the vibration of concrete is more efficient, and can automatically vibrate the concrete in the formwork during the process of the formwork moving after receiving the concrete, without the need for an additional driving assembly. In addition, through the setting of a limit track, the alternating vibration of the first formwork and the second formwork is stable, thereby improving the use effect of the device.

Description

Technical Field

[0001] The invention relates to the technical field of formwork platform vibration, and in particular to a formwork platform vibration device for prefabricated components and a use method thereof. Background Art

[0002] A concrete vibrator is a machine that uses the vibration of its parts to compact concrete. When concrete mixed by a concrete mixer is cast into components, the bubbles must be removed and the concrete must be compacted to make it densely combined and eliminate honeycombed concrete surfaces, so as to improve its strength and ensure the quality of concrete components.

[0003] For example, a prefabricated component mold vibrating device disclosed in the patent with announcement number CN220052180U can vibrate concrete to eliminate bubbles, but there is only one mold, which makes it impossible to use the molds alternately during use, thereby reducing the efficiency of concrete vibration. Therefore, it is urgent to design a prefabricated component mold vibrating device. Summary of the invention

[0004] The purpose of the present invention is to solve the problems existing in the prior art and to propose a formwork vibrating device for prefabricated components and a method of using the same.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A mold platform vibrating device for prefabricated components comprises a frame body and also includes:

[0007] A material discharge component is arranged above the frame and is used to provide raw materials;

[0008] A first die table, which is slidably disposed on the top surface of the frame body and is used to receive the raw materials provided by the blanking component;

[0009] A second die table, the second die table is slidably disposed inside the frame, and the second die table is used to receive the raw materials provided by the blanking component;

[0010] An up-and-down moving component is arranged inside the frame, and is used to enable the second mold platform to move up and down when moving;

[0011] A conveying assembly is arranged inside the frame and is used to convey the first die table and the second die table;

[0012] A vibrating assembly is arranged inside the frame and is used to vibrate the raw materials inside the first mold platform and the second mold platform.

[0013] As a further technical solution of the present invention, the vibration assembly includes: two pallets, both of which are arranged inside the frame, the first mold platform and the second mold platform are respectively installed on the two pallets, and two connecting plates are slidably arranged inside the frame.

[0014] As a further technical solution of the present invention, spring rods are vertically fixedly installed on the four ends of the top of each connecting plate, the telescopic ends of the spring rods are fixedly installed on the top of the corresponding support plate, two symmetrical mounting plates are fixedly installed on the top of each connecting plate, a rotating rod is rotatably installed on the side of each mounting plate, a rotating disk is fixedly installed on the end of each rotating rod, and a cylinder is fixedly installed on the outer edge of the side of each rotating disk away from the rotating rod.

[0015] As a further technical solution of the present invention, two symmetrically arranged straight groove plates are provided above each connecting plate, and the corresponding cylinders are slidably installed inside the corresponding straight groove plates. Two strip blocks are fixedly installed on the top of each straight groove plate, and the corresponding strip blocks are fixedly installed on the bottom of the corresponding support plate.

[0016] As a further technical solution of the present invention, two first racks and two second racks are fixedly installed inside the frame, and a shaft rod is rotatably installed on the side of each mounting plate away from the rotating rod. The corresponding shaft rod is fixedly installed at the center of the corresponding rotating rod end through a connecting shaft, and a gear is installed on each shaft rod end through a one-way bearing, and the gear connected to the first mold platform is meshed with the second rack, and the gear connected to the second mold platform is meshed with the first rack.

[0017] As a further technical solution of the present invention, the up and down moving components include: a limiting track, which is horizontally fixedly installed inside the frame, and the limiting track is composed of an upper retaining section, a lower retaining section and a moving section. A roller is rotatably arranged inside the limiting track, and strip plates are rotatably installed at both ends of the roller. A horizontal plate is horizontally arranged above the limiting track, and a through rectangular groove is opened on the top of the horizontal plate. Two strip plates pass through the rectangular groove and are fixedly installed at the bottom of the corresponding connecting plate.

[0018] As a further technical solution of the present invention, the conveying assembly includes: a conveyor belt, two conveyor belts, the two conveyor belts are rotatably installed on opposite sides inside the frame, each conveyor belt is provided with pulleys at both ends, the corresponding pulleys are rotatably installed on the corresponding sides of the frame, first motors are installed on both sides of the outside of the frame, and the output shafts of the two first motors are fixedly installed at the centers of the corresponding pulley sides.

[0019] As a further technical solution of the present invention, two symmetrically arranged first fixed blocks are fixed on the top of the horizontal plate, and the tops of the two first fixed blocks are respectively fixedly installed on the lower horizontal edges of the two conveyor belts, and two symmetrically arranged second fixed blocks are fixedly installed on the bottom of the connecting plate connected to the first mold platform, and the two second fixed blocks are respectively fixedly installed on the upper horizontal edges of the two conveyor belts.

[0020] As a further technical solution of the present invention, the unloading assembly includes: a hopper, the hopper is arranged above the frame, the hopper is fixedly installed on the side of the frame, a valve plate is rotatably installed at the end inside the hopper, a second motor is installed outside the hopper, and the output shaft of the second motor is installed at the center of the end of the valve plate.

[0021] A method for using a prefabricated component mold platform vibrating device comprises the following steps:

[0022] S1: First, concrete is added into the hopper, and then the valve plate is driven to rotate by the second motor. The rotation of the valve plate can make the concrete in the hopper flow into the first mold platform or the second mold platform. When the concrete in the first mold platform or the second mold platform is full, the second motor drives the valve plate to close the end of the hopper to stop the concrete flow;

[0023] S2: Then start the two first motors, the first motor drives the pulley and the conveyor belt to rotate, the rotation of the conveyor belt drives the first fixed block and the second fixed block to move in opposite directions, the second fixed block will drive the corresponding connecting plate to move, the movement of the first fixed block drives the cross plate to move, the movement of the cross plate drives the strip plate to move, the strip plate is fixedly installed on the inner wall of the rectangular groove, the movement of the strip plate not only drives the roller to move inside the limiting track but also drives the connecting plate to move, when the roller moves to the upper holding section, the height of the roller and the second mold platform remains unchanged, when the roller moves to the moving section, the roller and the second mold platform will move up or down at both ends of the moving section, one end moves up and the other end moves down, when the roller moves to the lower holding section, the second mold platform will be located below the first mold platform and the height remains unchanged, at this time the corresponding gear and the first rack are meshed;

[0024] S3: The movement of the two connecting plates drives the components thereon to move. Through the setting of the first rack and the second rack, the four moving gears will rotate. The rotation of the gears drives the shaft rod to rotate. Due to the setting of the one-way bearing, the shaft rod can only be driven to rotate when the two gears far away from the hopper rotate. The rotation of the shaft rod drives the rotating rod to rotate. The rotation of the rotating rod drives the rotating plate to rotate. The rotation of the rotating plate drives the cylinder to rotate. The rotation of the cylinder drives the straight groove plate to move up and down. The up and down movement of the straight groove plate drives the two supporting plates to move up and down. The up and down movement of the two supporting plates drives the first mold platform and the second mold platform to move up and down, so as to realize the vibration of the concrete inside the first mold platform or the second mold platform.

[0025] The beneficial effects of the present invention are:

[0026] The present invention, through the arrangement of a vibrating assembly, an up and down moving assembly and a conveying assembly, can alternately use the first mold platform and the second mold platform, making the vibration of concrete more efficient, and can automatically vibrate the concrete in the mold platform during the movement of the mold platform after receiving the concrete, without the need for an additional driving assembly. In addition, through the arrangement of a limiting track, the alternating vibration of the first mold platform and the second mold platform is stable, thereby improving the use effect of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic structural diagram of a mold platform vibrating device for prefabricated components proposed by the present invention;

[0028] Figure 2 A schematic diagram of a cross-sectional structure of a frame of a mold platform vibrating device for prefabricated components proposed by the present invention;

[0029] Figure 3 A schematic cross-sectional view of a mold platform vibrating device for prefabricated components proposed by the present invention;

[0030] Figure 4 This is a schematic structural diagram of a prefabricated component formwork vibrating device proposed by the present invention after the frame is removed;

[0031] Figure 5 for Figure 4 A magnified schematic diagram of part A;

[0032] Figure 6 A schematic diagram of the structure of a connecting plate of a mold platform vibrating device for prefabricated components proposed by the present invention;

[0033] Figure 7 for Figure 6 Schematic diagram of the enlarged portion B.

[0034] In the figure: 1, frame; 2, hopper; 3, first die table; 4, first motor; 5, second motor; 6, conveyor belt; 7, pulley; 8, cross plate; 9, first rack; 10, second rack; 11, valve plate; 12, support plate; 13, limit track; 14, connecting plate; 15, strip plate; 16, first fixed block; 17, roller; 18, rectangular groove; 20, spring rod; 21, gear; 22, rotating rod; 23, turntable; 24, cylinder; 25, strip block; 26, upper holding section; 27, lower holding section; 28, moving section; 29, second die table. DETAILED DESCRIPTION

[0035] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Please see attached Figure 1 -Attached Figure 7 A mold platform vibrating device for prefabricated components comprises a frame 1, and further comprises: a blanking assembly, a first mold platform 3, a second mold platform 29, an up-down moving assembly, a conveying assembly and a vibrating assembly, wherein the blanking assembly is arranged above the frame 1, and the blanking assembly is used to provide raw materials, the first mold platform 3 is slidably arranged on the top surface of the frame 1, and the first mold platform 3 is used to receive the raw materials provided by the blanking assembly, the second mold platform 29 is slidably arranged inside the frame 1, and the second mold platform 29 is used to receive the raw materials provided by the blanking assembly, the up-down moving assembly is arranged inside the frame 1, and the up-down moving assembly is used to enable the second mold platform 29 to move up and down when moving, the conveying assembly is arranged inside the frame 1, and the conveying assembly is used to convey the first mold platform 3 and the second mold platform 29, and the vibrating assembly is arranged inside the frame 1, and the vibrating assembly is used to vibrate the raw materials inside the first mold platform 3 and the second mold platform 29;

[0038] As described above, the first formwork platform 3 and the second formwork platform 29 can be used alternately, so that the concrete vibration is more efficient.

[0039] Please see attached Figure 1 -Attached Figure 7 In a preferred embodiment, the vibrating assembly includes: a support plate 12, two support plates 12, both of which are arranged inside the frame 1, the first die table 3 and the second die table 29 are respectively installed on the two support plates 12, and two connecting plates 14 are slidably arranged inside the frame 1, and spring rods 20 are vertically fixedly installed on the four ends of the top of each connecting plate 14, and the telescopic end of the spring rod 20 is fixedly installed on the top of the corresponding support plate 12, and two symmetrical mounting plates are fixedly installed on the top of each connecting plate 14, and a rotating rod 22 is rotatably installed on the side of each mounting plate, and a rotating disk 23 is fixedly installed on the end of each rotating rod 22, and a cylinder 24 is fixedly installed on the outer edge of the side of each rotating disk 23 away from the rotating rod 22, and each Two symmetrically arranged straight groove plates are provided above each connecting plate 14, and the corresponding cylinders 24 are slidably installed inside the corresponding straight groove plates. Two strip blocks 25 are fixedly installed on the top of each straight groove plate, and the corresponding strip blocks 25 are fixedly installed on the bottom of the corresponding supporting plate 12. Two first racks 9 and two second racks 10 are fixedly installed inside the frame 1. A shaft rod is rotatably installed on the side of each mounting plate away from the rotating rod 22, and the corresponding shaft rod is fixedly installed at the center of the end of the corresponding rotating rod 22 through a connecting shaft. A gear 21 is installed at each end of the shaft rod through a one-way bearing, and the gear 21 connected to the first mold platform 3 is meshed with the second rack 10, and the gear 21 connected to the second mold platform 29 is meshed with the first rack 9;

[0040] Preferably, the up and down movement of the straight groove plate drives the two supporting plates 12 to move up and down, and the up and down movement of the two supporting plates 12 drives the first mold platform 3 and the second mold platform 29 to move up and down, so as to achieve vibration of the concrete inside the first mold platform 3 or the second mold platform 29.

[0041] Please see attached Figure 1 -Attached Figure 6 In a preferred embodiment, the up-and-down moving assembly includes: a limiting track 13, the limiting track 13 is horizontally fixedly installed inside the frame 1, the limiting track 13 is composed of an upper holding section 26, a lower holding section 27 and a moving section 28, a roller 17 is rotatably arranged inside the limiting track 13, and strip plates 15 are rotatably installed at both ends of the roller 17, a horizontal plate 8 is horizontally arranged above the limiting track 13, and a rectangular groove 18 is opened on the top of the horizontal plate 8, and two strip plates 15 pass through the rectangular groove 18 and are fixedly installed at the bottom of the corresponding connecting plate 14;

[0042] Specifically, when the roller 17 moves to the upper holding section 26, the heights of the roller 17 and the second mold platform 29 remain unchanged. When the roller 17 moves to the moving section 28, the roller 17 and the second mold platform 29 will move up or down. When the roller 17 moves to the lower holding section 27, the second mold platform 29 will be located below the first mold platform 3 and the height will remain unchanged.

[0043] Please see attached Figure 1 -Attached Figure 5 In a preferred embodiment, the conveying assembly includes: a conveyor belt 6, there are two conveyor belts 6, the two conveyor belts 6 are rotatably installed on opposite sides of the frame 1, each conveyor belt 6 is provided with pulleys 7 at both ends, and the corresponding pulleys 7 are rotatably installed on the corresponding sides of the frame 1, and first motors 4 are installed on both sides of the outside of the frame 1, and the output shafts of the two first motors 4 are respectively fixedly installed at the centers of the sides of the corresponding pulleys 7, and two symmetrically arranged first fixed blocks 16 are fixedly installed on the top of the cross plate 8, and the tops of the two first fixed blocks 16 are respectively fixedly installed on the lower horizontal sides of the two conveyor belts 6, and two symmetrically arranged second fixed blocks are fixedly installed on the bottom of the connecting plate 14 connected to the first mold platform 3, and the two second fixed blocks are respectively fixedly installed on the upper horizontal sides of the two conveyor belts 6;

[0044] Furthermore, the first motor 4 drives the pulley 7 and the conveyor belt 6 to rotate, and the rotation of the conveyor belt 6 drives the first fixed block 16 and the second fixed block to move toward each other, and the first fixed block 16 and the second fixed block will drive the first mold platform 3 and the second mold platform 29 to move.

[0045] Please see attached Figure 1 -Attached Figure 3 In a preferred embodiment, the unloading assembly includes: a hopper 2, which is arranged above the frame 1, and the hopper 2 is fixedly installed on the side of the frame 1. A valve plate 11 is rotatably installed at the end of the hopper 2, and a second motor 5 is installed outside the hopper 2, and the output shaft of the second motor 5 is installed at the center of the end of the valve plate 11.

[0046] Working principle of the present invention:

[0047] First, concrete is added into the hopper 2, and then the valve plate 11 is driven to rotate by the second motor 5. The rotation of the valve plate 11 allows the concrete in the hopper 2 to be discharged into the first mold platform 3 or the second mold platform 29. When the concrete in the first mold platform 3 or the second mold platform 29 is full, the second motor 5 drives the valve plate 11 to close the end of the hopper 2 to stop discharging.

[0048] Then start the two first motors 4, the first motor 4 drives the pulley 7 and the conveyor belt 6 to rotate, the conveyor belt 6 rotates to drive the first fixed block 16 and the second fixed block to move in opposite directions, the second fixed block will drive the corresponding connecting plate 14 to move, the first fixed block 16 moves to drive the cross plate 8 to move, the cross plate 8 moves to drive the strip plate 15 to move (the strip plate 15 is fixedly installed on the inner wall of the rectangular groove 18), the movement of the strip plate 15 not only drives the roller 17 to move inside the limiting path 13 but also drives the connecting plate 14 to move, when the roller 17 moves to the upper holding section 26, the height of the roller 17 and the second die table 29 remains unchanged, when the roller 17 moves to the moving section 28, the roller 17 and the second die table 29 will move up or down (the two end moving sections 28, one end moves up and the other end moves down), when the roller 17 moves to the lower holding section 27, the second die table 29 will be located below the first die table 3 and the height remains unchanged, at this time the corresponding gear 21 and the first rack 9 are meshed;

[0049] The movement of the two connecting plates 14 drives the components thereon to move. Through the arrangement of the first rack 9 and the second rack 10, the four moving gears 21 will rotate. The rotation of the gears 21 drives the shaft to rotate (due to the arrangement of the one-way bearing, the shaft can be driven to rotate only when the two gears 21 away from the hopper 2 rotate). The rotation of the shaft drives the rotating rod 22 to rotate. The rotation of the rotating rod 22 drives the rotating disk 23 to rotate. The rotation of the rotating disk 23 drives the cylinder 24 to rotate. The rotation of the cylinder 24 drives the straight groove plate to move up and down. The straight groove plate moves up and down and drives the two supporting plates 12 to move up and down. The two supporting plates 12 move up and down and drive the first mold platform 3 and the second mold platform 29 to move up and down, so as to realize the vibration of the concrete inside the first mold platform 3 or the second mold platform 29.

[0050] In summary, by reciprocating in sequence, the concrete in the first mold platform 3 or the second mold platform 29 can be vibrated alternately and continuously, thereby improving the use efficiency of the equipment.

[0051] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A prefabricated component formwork vibrating device, comprising a frame (1), characterized in that: Also includes: A material discharge assembly, the material discharge assembly being arranged above the frame (1) and being used for providing raw materials; A first die table (3), the first die table (3) being slidably arranged on the top surface of the frame (1), the first die table (3) being used to receive raw materials provided by the blanking component; a second die table (29), the second die table (29) being slidably disposed inside the frame (1), the second die table (29) being used to receive raw materials provided by the blanking component; An up-and-down moving component, the up-and-down moving component being arranged inside the frame (1), the up-and-down moving component being used to enable the second mold platform (29) to move up and down when moving; A conveying assembly, the conveying assembly being arranged inside the frame (1), and being used to convey the first die table (3) and the second die table (29); A vibration component, the vibration component is arranged inside the frame (1), and the vibration component is used to vibrate the raw materials inside the first mold platform (3) and the second mold platform (29); The vibrating assembly comprises: a support plate (12), wherein there are two support plates (12), and the two support plates (12) are both arranged inside the frame (1); the first die table (3) and the second die table (29) are respectively mounted on the two support plates (12); two connecting plates (14) are slidably arranged inside the frame (1); spring rods (20) are vertically fixedly mounted on four ends of the top of each connecting plate (14); the telescopic ends of the spring rods (20) are fixedly mounted on the bottom of the corresponding support plate (12); two symmetrical mounting plates are fixedly mounted on the top of each connecting plate (14); a rotating rod (22) is rotatably mounted on the side of each mounting plate; and a rotating disk (23) is fixedly mounted on the end of each rotating rod (22). ), a cylinder (24) is fixedly mounted on the outer edge of the side of each rotating disk (23) away from the rotating rod (22), two symmetrically arranged straight groove plates are arranged above each connecting plate (14), and the corresponding cylinder (24) is slidably mounted inside the corresponding straight groove plate, two strip blocks (25) are fixedly mounted on the top of each straight groove plate, and the corresponding strip blocks (25) are fixedly mounted on the bottom of the corresponding supporting plate (12), two first racks (9) and two second racks (10) are fixedly mounted inside the frame (1), and a shaft rod is rotatably mounted on the side of each mounting plate away from the rotating rod (22), and the corresponding shaft rod is fixedly mounted on the center of the end of the corresponding rotating rod (22) through a connecting shaft, and each shaft rod end The first die platform (3) and the second die platform (29) are both provided with gears (21) via one-way bearings. The gears (21) connected to the first die platform (3) mesh with the second rack (10), and the gears (21) connected to the second die platform (29) mesh with the first rack (9). The up-and-down moving assembly comprises: a limiting track (13), the limiting track (13) being fixedly installed horizontally inside the frame (1), the limiting track (13) being composed of an upper retaining section (26), a lower retaining section (27) and a moving section (28), a roller (17) being rotatably arranged inside the limiting track (13), strip plates (15) being rotatably arranged at both ends of the roller (17), a horizontal plate (8) being horizontally arranged above the limiting track (13), and a top of the horizontal plate (8) being provided with a The two strip plates (15) pass through the rectangular groove (18) and are fixedly mounted on the bottom of the corresponding connecting plate (14). The conveying assembly comprises: a conveyor belt (6). There are two conveyor belts (6). The two conveyor belts (6) are rotatably mounted on opposite sides of the frame (1). Each of the conveyor belts (6) is provided with a pulley (7) at both ends. The corresponding pulley (7) is rotatably mounted on the corresponding side of the frame (1). First motors (4) are installed on both sides of the outside of the frame (1). The output shafts of the two first motors (4) are fixedly mounted on the center of the side of the corresponding pulley (7). Two symmetrically arranged first fixing blocks (16) are fixed on the top of the horizontal plate (8).The tops of the two first fixed blocks (16) are respectively fixedly mounted on the lower horizontal sides of the two conveyor belts (6); the bottom of the connecting plate (14) connected to the first die platform (3) is fixedly mounted with two symmetrically arranged second fixed blocks; the two second fixed blocks are respectively fixedly mounted on the upper horizontal sides of the two conveyor belts (6); the unloading assembly comprises: a hopper (2); the hopper (2) is arranged above the frame (1); the hopper (2) is fixedly mounted on the side of the frame (1); a valve plate (11) is rotatably mounted at the inner end of the hopper (2); a second motor (5) is mounted outside the hopper (2); and the output shaft of the second motor (5) is mounted at the center of the end of the valve plate (11).

2. The method for using the prefabricated component formwork vibrator according to claim 1, characterized in that: The following steps are involved: S1: First, concrete is added into the hopper (2), and then the valve plate (11) is driven to rotate by the second motor (5). The rotation of the valve plate (11) allows the concrete in the hopper (2) to be discharged into the first mold platform (3) or the second mold platform (29). When the concrete in the first mold platform (3) or the second mold platform (29) is full, the valve plate (11) is driven by the second motor (5) to close the end of the hopper (2) to stop the discharge of concrete; S2: Then, the two first motors (4) are started, and the first motors (4) drive the pulley (7) and the conveyor belt (6) to rotate. The rotation of the conveyor belt (6) drives the first fixed block (16) and the second fixed block to move in opposite directions. The second fixed block drives the corresponding connecting plate (14) to move. The movement of the first fixed block (16) drives the transverse plate (8) to move. The movement of the transverse plate (8) drives the strip plate (15) to move (the strip plate (15) is fixedly installed on the inner wall of the rectangular groove (18)). The movement of the strip plate (15) not only drives the roller (17) to move inside the limiting path (13), but also drives the connecting plate (14) movement, when the roller (17) moves to the upper holding section (26), the height of the roller (17) and the second mold platform (29) remains unchanged, when the roller (17) moves to the moving section (28), the roller (17) and the second mold platform (29) will move upward or downward (the two ends of the moving section (28), one end moves upward and the other end moves downward), when the roller (17) moves to the lower holding section (27), the second mold platform (29) will be located below the first mold platform (3) and the height remains unchanged, at which time the corresponding gear (21) and the first rack (9) are meshed; S3: The two connecting plates (14) move to drive the components thereon to move. Through the arrangement of the first rack (9) and the second rack (10), the four moving gears (21) rotate. The rotation of the gears (21) drives the shaft to rotate (due to the arrangement of the one-way bearing, the shaft can be driven to rotate only when the two gears (21) away from the hopper (2) rotate). The rotation of the shaft drives the rotating rod (22) to rotate. The rotation of the rotating rod (22) drives the rotating disk (23) to rotate. The rotation of the rotating disk (23) drives the cylinder (24) to rotate. The rotation of the cylinder (24) drives the straight groove plate to move up and down. The up and down movement of the straight groove plate drives the two supporting plates (12) to move up and down. The up and down movement of the two supporting plates (12) drives the first mold platform (3) and the second mold platform (29) to move up and down, so as to achieve vibration of the concrete inside the first mold platform (3) or the second mold platform (29).

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