Improved energy-saving precast slab material uniformizing and distributing device for green building

By combining the template box and the motor drive, the problem of concrete blockage in the precast slab uniform material distribution device is solved, realizing uniform concrete flow and stable discharge, and improving the production efficiency and quality of precast slabs.

CN223493529UActive Publication Date: 2025-10-31周海微
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Patent Information

Application Number
CN202423025465.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-31
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing precast slab material distribution devices, concrete is prone to clogging inside the pipes, resulting in poor material discharge.

Method used

It adopts a combined structure of template box, mounting frame, ball screw, rotary motor, moving block, storage box and discharge pipe, combined with reciprocating screw, rotary motor, moving plate, servo motor, turntable, connecting column, toothed disc and hammering frame, to achieve uniform flow of concrete and vibration of discharge pipe through motor drive, avoiding blockage.

Benefits of technology

It effectively prevents concrete from clogging in the discharge pipe, ensuring the smooth flow of concrete and improving the production efficiency and quality of precast slabs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material distributing devices, and discloses an improved green building energy-saving precast slab material uniformizing and distributing device which comprises a formwork box, and a material distributing mechanism is arranged above the formwork box. The distributing mechanism comprises a mounting frame, the bottom surface of the mounting frame is fixedly connected with the upper surface of the template box, a ball screw is rotationally connected into the mounting frame, a rotating motor is fixedly mounted on the right side surface of the mounting frame, the output end of the rotating motor is fixedly connected with the right end of the ball screw, and a moving block is in threaded connection with the outer surface of the ball screw; and a storage box is fixedly installed on the upper surface of the moving block, the front face of the storage box fixedly communicates with a discharging pipe, a reciprocating lead screw is rotationally connected into the discharging pipe, and a rotating motor is fixedly installed on the upper surface of the discharging pipe. According to the improved precast slab material uniformizing and distributing device for green building energy conservation, the formwork box and the distributing mechanism are arranged, so that the discharging pipe is prevented from being blocked when concrete flows out, and then the concrete discharging smoothness is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of material distribution device technology, specifically an improved material distribution device for precast panels used in green building energy conservation. Background Technology

[0002] Precast slabs are made by pouring concrete. In the existing technology, the pouring of precast slabs requires special molds for shaping, and then concrete is filled into the molds so that the precast slabs can be made on the construction site. During the production process, a material distribution device is used.

[0003] The existing utility model patent with authorization announcement number CN220945923U discloses "A prefabricated panel material distribution device for prefabricated green building energy saving", which includes a mold frame. The left side of the inner wall of the mold frame has a U-shaped slot, and a baffle is engaged in the U-shaped slot. The middle of the front end and the middle of the rear end of the mold frame are fixedly connected to a fixed frame. The middle of the front end of the fixed frame is fixedly connected to a control keyboard. The left and right inner walls of the fixed frame are both provided with limit grooves. The upper front end of the fixed frame is fixedly connected to a material distribution and feeding mechanism, which is slidably connected to the two limit grooves. The upper left end of the mold frame is fixedly connected to a leveling mechanism.

[0004] The above-mentioned technical solution can quickly and evenly level the precast concrete poured inside the mold frame, thereby improving the quality and efficiency of the precast slabs. However, when using the above-mentioned precast slab uniform distribution device, due to the adhesive nature of the concrete itself, it easily adheres to the inner wall of the pipe and accumulates inside the pipe, causing concrete blockage and preventing the concrete from flowing out normally. In this case, it can only be cleared by manual labor. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the existing prefabricated slab uniform distribution device for prefabricated green building energy conservation, and to provide an improved prefabricated slab uniform distribution device for green building energy conservation, so as to solve the problem that concrete is prone to clogging inside the pipe.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An improved precast slab material distribution device for green building energy conservation includes a template box, and a material distribution mechanism is provided above the template box;

[0008] The fabric-making mechanism includes a mounting frame, the bottom surface of which is fixedly connected to the upper surface of the template box. A ball screw is rotatably connected inside the mounting frame. A rotary motor is fixedly installed on the right side of the mounting frame. The output end of the rotary motor is fixedly connected to the right end of the ball screw. A moving block is threadedly connected to the outer surface of the ball screw. A storage box is fixedly installed on the upper surface of the moving block. A discharge pipe is fixedly connected to the front of the storage box. A reciprocating screw is rotatably connected inside the discharge pipe. A rotary motor is fixedly installed on the upper surface of the discharge pipe. The output end of the rotary motor is fixedly connected to the top end of the reciprocating screw. A moving plate is threadedly connected to the outer surface of the reciprocating screw. A servo motor is fixedly installed on the back of the moving plate. The output end of the servo motor passes through the moving plate and is fixedly installed on a turntable. A connecting column is fixedly installed on the front of the turntable. A toothed disc is movably hinged to the front of the moving plate. A striking frame is meshed with the outer surface of the toothed disc.

[0009] As a further embodiment of this utility model: two electric push rods are fixedly installed on the back of the template box, and a spreading plate is fixedly installed on the telescopic ends of the two electric push rods. A vibration motor is fixedly installed on the front of the template box.

[0010] As a further embodiment of this utility model: a stepper motor is fixedly installed on the upper surface of the storage box, a stirring rod is rotatably connected inside the storage box, and the output end of the stepper motor is fixedly connected to the top end of the stirring rod.

[0011] As a further improvement of this utility model: a sliding rod is fixedly installed on the inner wall of the mounting bracket, and the sliding rod is slidably connected inside the moving block.

[0012] As a further improvement of this utility model: a limiting rod is fixedly installed on the inner wall of the discharge pipe, and the outer surface of the limiting rod is slidably connected to the inner wall of the moving plate.

[0013] As a further improvement of this utility model: two limiting blocks are fixedly installed on the front of the movable plate, and the inner wall of each limiting block is slidably connected to the outer surface of the striking frame.

[0014] As a further embodiment of this utility model: two electric telescopic rods are fixedly installed on the right side of the discharge pipe, and a baffle is fixedly installed on the telescopic ends of the two electric telescopic rods. The baffle is snapped into the inside of the discharge pipe.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The system comprises a template box, mounting frame, ball screw, rotary motor, moving block, storage bin, and discharge pipe. The rotary motor, in conjunction with the ball screw, moves the moving block, storage bin, and discharge pipe, filling the template box with concrete and thus achieving the purpose of precast slab placement. The system also includes a reciprocating screw, rotary motor, moving plate, servo motor, turntable, connecting column, toothed disc, and striking frame. The rotary motor, in conjunction with the reciprocating screw, moves the moving plate up and down. Simultaneously, the servo motor powers the turntable and connecting column to rotate. This causes the connecting column, in conjunction with the toothed disc, to drive the striking frame to strike the outer surface of the discharge pipe, causing vibration and preventing concrete blockage, thus ensuring smooth concrete discharge. Attached Figure Description

[0017] Figure 1 A schematic diagram of an improved precast concrete slab uniform distribution device for green building energy conservation.

[0018] Figure 2 A bottom-view sectional view of the mounting bracket, showing its three-dimensional structure.

[0019] Figure 3 This is a three-dimensional structural schematic diagram of the cross-sectional view of the discharge pipe;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the movable plate.

[0021] In the diagram: 1. Template box; 2. Fabric feeding mechanism; 201. Mounting frame; 202. Ball screw; 203. Rotary motor; 204. Moving block; 205. Storage box; 206. Discharge pipe; 207. Reciprocating screw; 208. Rotary motor; 209. Moving plate; 210. Servo motor; 211. Turntable; 212. Connecting column; 213. Toothed disc; 214. Tapping frame; 3. Electric push rod; 4. Spreading plate; 5. Vibration motor; 6. Stepper motor; 7. Stirring rod; 8. Sliding rod; 9. Limiting rod; 10. Limiting block; 11. Electric telescopic rod; 12. Baffle. Detailed Implementation

[0022] The specific embodiments of the utility model will now be described in further detail with reference to the accompanying drawings.

[0023] Please see Figure 1-4An improved precast concrete slab leveling and distribution device for green building energy conservation includes a template box 1, with a distribution mechanism 2 installed above the template box 1. The distribution mechanism 2 includes a mounting frame 201, the bottom of which is fixedly connected to the upper surface of the template box 1. A door is provided on the left side of the template box 1, allowing the precast concrete slab to be easily removed. Two electric push rods 3 are fixedly installed on the back of the template box 1, and a leveling plate 4 is fixedly installed at the telescopic ends of the two electric push rods 3. A vibration motor 5 is fixedly installed on the front of the template box 1. The power provided by the electric push rods 3 drives the leveling plate 4 to move, thereby leveling the concrete. During the material distribution process, the vibration force provided by the vibration motor 5 ensures that the concrete is evenly distributed inside the template box 1.

[0024] A ball screw 202 is rotatably connected inside the mounting bracket 201. A rotary motor 203 is fixedly installed on the right side of the mounting bracket 201. The output end of the rotary motor 203 is fixedly connected to the right end of the ball screw 202. A moving block 204 is threadedly connected to the outer surface of the ball screw 202. A slide rod 8 is fixedly installed on the inner wall of the mounting bracket 201. The slide rod 8 is slidably connected inside the moving block 204. The installation of the slide rod 8 restricts the movement trajectory of the moving block 204, thereby preventing the moving block 204 from rotating during movement and ensuring the stability of the movement of the moving block 204.

[0025] A storage box 205 is fixedly installed on the upper surface of the movable block 204. A discharge pipe 206 is fixedly connected to the front of the storage box 205. A caster wheel is provided on the bottom surface of the storage box 205. The caster wheel contacts the upper surface of the mounting frame 201 to support the storage box 205. Two electric telescopic rods 11 are fixedly installed on the right side of the discharge pipe 206. A baffle 12 is fixedly installed on the telescopic ends of the two electric telescopic rods 11. The baffle 12 is snapped into the inside of the discharge pipe 206. The power provided by the electric telescopic rods 11 drives the baffle 12 to move, thereby facilitating the control of whether concrete is discharged.

[0026] A reciprocating screw 207 is rotatably connected inside the discharge pipe 206. A rotary motor 208 is fixedly installed on the upper surface of the discharge pipe 206. The output end of the rotary motor 208 is fixedly connected to the top end of the reciprocating screw 207. A moving plate 209 is threadedly connected to the outer surface of the reciprocating screw 207. A limit rod 9 is fixedly installed on the inner wall of the discharge pipe 206. The outer surface of the limit rod 9 is slidably connected to the inner wall of the moving plate 209. The installation of the limit rod 9 restricts the movement trajectory of the moving plate 209, thereby preventing the moving plate 209 from rotating during movement and ensuring the stability of the movement of the moving plate 209.

[0027] A servo motor 210 is fixedly installed on the back of the moving plate 209. The output end of the servo motor 210 passes through the moving plate 209 and is fixedly installed on a turntable 211. A stepper motor 6 is fixedly installed on the upper surface of the storage box 205. A stirring rod 7 is rotatably connected inside the storage box 205. The output end of the stepper motor 6 is fixedly connected to the top of the stirring rod 7. The power provided by the stepper motor 6 drives the stirring rod 7 to rotate, thereby stirring the concrete inside the storage box 205 and preventing the concrete from settling.

[0028] A connecting column 212 is fixedly installed on the front of the turntable 211. A toothed disc 213 is movably hinged to the front of the moving plate 209. A striking frame 214 is meshed with the outer surface of the toothed disc 213. The outer surface of the striking frame 214 is provided with teeth that mesh with the toothed disc 213. Two limiting blocks 10 are fixedly installed on the front of the moving plate 209. The inner wall of each limiting block 10 is slidably connected to the outer surface of the striking frame 214. The installation of the limiting blocks 10 restricts the movement trajectory of the striking frame 214, thereby preventing the striking frame 214 from deviating from the movement trajectory when moving, thus ensuring the stability of the movement of the striking frame 214.

[0029] The working principle of this utility model is as follows: In use, the worker first adds the concrete raw materials required for making prefabricated green building energy-saving slabs into the storage bin 205. Then, the stepper motor 6 drives the mixing rod 7 to rotate, thus ensuring uniform mixing of the concrete. When the prefabricated slabs are being laid out, the worker uses an external remote control to activate the vibration motor 5, the rotary motor 203, and the electric telescopic rod 11. The electric telescopic rod 11 drives the baffle 12 to move, allowing the concrete to flow out from the discharge pipe 206. Simultaneously, the rotary motor 203 drives the ball screw 202 to rotate, causing the ball screw 202 to move the moving block 204, the storage bin 205, and the discharge pipe 206, thus allowing the concrete to flow out. This ensures that the concrete flows evenly into the interior of the formwork box 1. During the discharge process, the power provided by the servo motor 210 drives the turntable 211 to rotate, which in turn drives the connecting column 212 to rotate. This, in turn, drives the toothed disc 213 to swing, which in turn drives the striking frame 214 to reciprocate. The striking frame 214 then strikes the discharge pipe 206. At the same time, the power provided by the rotary motor 208 drives the reciprocating screw 207 to rotate, which in turn drives the moving plate 209 to move up and down, thereby changing the striking position. This vibration helps to prevent the discharge pipe 206 from becoming blocked, thus ensuring the smooth flow of the discharge pipe 206.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An improved precast slab material distribution device for green building energy conservation, comprising a template box (1), characterized in that: A fabric-making mechanism (2) is provided above the template box (1); The fabric feeding mechanism (2) includes a mounting frame (201), the bottom surface of which is fixedly connected to the upper surface of the template box (1). A ball screw (202) is rotatably connected inside the mounting frame (201). A rotary motor (203) is fixedly installed on the right side of the mounting frame (201). The output end of the rotary motor (203) is fixedly connected to the right end of the ball screw (202). A moving block (204) is threadedly connected to the outer surface of the ball screw (202). A storage box (205) is fixedly installed on the upper surface of the moving block (204). A discharge pipe (206) is fixedly connected to the front of the storage box (205). A reciprocating screw is rotatably connected inside the discharge pipe (206). (207) A rotary motor (208) is fixedly installed on the upper surface of the discharge pipe (206). The output end of the rotary motor (208) is fixedly connected to the top end of the reciprocating screw (207). A moving plate (209) is threadedly connected to the outer surface of the reciprocating screw (207). A servo motor (210) is fixedly installed on the back of the moving plate (209). The output end of the servo motor (210) passes through the moving plate (209) and is fixedly installed on a turntable (211). A connecting column (212) is fixedly installed on the front of the turntable (211). A toothed disc (213) is movably hinged to the front of the moving plate (209). A striking frame (214) is meshed with the outer surface of the toothed disc (213).

2. The improved precast slab uniform distribution device for green building energy conservation according to claim 1, characterized in that: Two electric push rods (3) are fixedly installed on the back of the template box (1), and a spreading plate (4) is fixedly installed on the telescopic ends of the two electric push rods (3). A vibration motor (5) is fixedly installed on the front of the template box (1).

3. The improved precast slab uniform material distribution device for green building energy conservation according to claim 1, characterized in that: A stepper motor (6) is fixedly installed on the upper surface of the storage box (205), and a stirring rod (7) is rotatably connected inside the storage box (205). The output end of the stepper motor (6) is fixedly connected to the top end of the stirring rod (7).

4. The improved precast slab uniform distribution device for green building energy conservation according to claim 1, characterized in that: A slide rod (8) is fixedly installed on the inner wall of the mounting bracket (201), and the slide rod (8) is slidably connected inside the moving block (204).

5. The improved precast slab uniform distribution device for green building energy conservation according to claim 1, characterized in that: A limiting rod (9) is fixedly installed on the inner wall of the discharge pipe (206), and the outer surface of the limiting rod (9) is slidably connected to the inner wall of the moving plate (209).

6. The improved precast slab uniform distribution device for green building energy conservation according to claim 1, characterized in that: Two limiting blocks (10) are fixedly installed on the front of the movable plate (209), and the inner wall of each limiting block (10) is slidably connected to the outer surface of the striking frame (214).

7. An improved precast slab uniform material distribution device for green building energy conservation according to claim 1, characterized in that: Two electric telescopic rods (11) are fixedly installed on the right side of the discharge pipe (206). The telescopic ends of the two electric telescopic rods (11) are fixedly installed with a baffle (12), which is snapped into the inside of the discharge pipe (206).

Citation Information

Patent Citations

  • A prefabricated panel uniform distribution device for prefabricated green building energy conservation

    CN220945923U