Stirring device for stirring construction waste and soil

By introducing crushing rollers, stirring rods, and screw conveyors into the mixing device, the problem of incomplete crushing of large pieces of construction waste was solved, achieving efficient mixing and conveying and improving the overall performance of the device.

CN223981943UActive Publication Date: 2026-03-10CHINA NUCLEAR IND ZHONGYUAN CONSTR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing mixing devices lack sufficient crushing capacity when processing large pieces of construction waste, resulting in uneven mixing and severe blade wear, which affects efficiency.

Method used

The mixing device, controlled by a PLC, is equipped with a crushing roller, a mixing rod, and a screw conveyor. The crushing roller is driven by a drive motor to crush large pieces of construction waste, the mixing rod mixes the waste evenly, and the screw conveyor transports the mixture.

Benefits of technology

It improves crushing, mixing and conveying capabilities, ensuring effective crushing and uniform mixing of large pieces of construction waste, extending the service life of the equipment and improving mixing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of construction waste stirring, and discloses a stirring device for stirring construction waste and soil, which comprises a stirring box body, a PLC (programmable logic controller) is fixedly mounted on one side of the stirring box body, and two first driving motors are fixedly mounted on one side of the stirring box body. The first driving motors are electrically connected with the PLC, crushing rollers are fixedly mounted at the output shaft ends of the two first driving motors, the crushing rollers are located in the stirring box body, and connecting movable rods are fixedly mounted on the sides, away from the first driving motors, of the crushing rollers. According to the stirring device for stirring the construction waste and the soil, a first driving motor and a crushing roller are installed, so that the crushing capacity of the stirring device is improved, in the actual use process, the first driving motor is started to drive the crushing roller to rotate oppositely, and large construction waste is crushed through the crushing roller; the subsequent stirring and mixing operation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building rubbish stirring technical field, concretely is a kind of stirring device using building rubbish and soil to stir. BACKGROUND

[0002] With the acceleration of urbanization, the amount of construction waste is increasing day by day, and if the construction waste is not properly handled, it will not only occupy a large amount of land resources, but also cause serious pollution to the environment. By mixing construction waste with soil, recycled building materials such as environmentally friendly bricks and roadbed materials can be made, which not only effectively solves the disposal problem of construction waste, but also realizes the recycling of resources. When stirring, a stirring device using building waste and soil for stirring is needed.

[0003] However, the crushing capacity of the existing stirring device using building waste and soil for stirring is not good when in use, which makes it inconvenient to crush large pieces of construction waste in actual use, and the stirring blades of ordinary stirring devices are prone to severe wear and uneven stirring when facing large and hard construction waste, affecting the stirring efficiency. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] The utility model aims to provide a kind of stirring device using building waste and soil for stirring to solve the problem that existing technology is not convenient for crushing large pieces of construction waste in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of stirring device using building waste and soil for stirring, including stirring box body, the stirring box body one side is fixedly installed with PLC controller, the stirring box body one side is fixedly installed with two first drive motor, the first drive motor is electrically connected with PLC controller, the output shaft end of two first drive motor is fixedly installed with crushing roller, the crushing roller is located in the inside of stirring box body, the crushing roller is fixedly installed with connecting movable rod on the side away from first drive motor, the connecting movable rod is rotatably connected on the inner wall of one side in the inside of stirring box body on the side away from first drive motor, the stirring box body inside two sides close to each other are fixedly installed with guide plate, the inside of stirring box body is provided with stirring mechanism.

[0008] Preferably, the stirring mechanism includes a second drive motor, which is fixedly installed on one side of the stirring box. The second drive motor is electrically connected to the PLC controller, and a stirring rod is fixedly installed on the output shaft end of the second drive motor. The stirring rod extends movably into the interior of the stirring box.

[0009] Preferably, a support connecting block is fixedly installed on the inner wall of the mixing tank on the side away from the second drive motor, the side of the stirring rod away from the second drive motor is rotatably connected to the side of the support connecting block, and a number of stirring steel blades are evenly fixedly installed on the outer end of the stirring rod.

[0010] Preferably, a discharge pipe is fixedly installed at the bottom of the mixing tank, a discharge connecting pipe is fixedly installed at the top of the discharge pipe, and a solenoid valve is fixedly installed inside the discharge pipe. The solenoid valve is electrically connected to the PLC controller.

[0011] Preferably, a third drive motor is fixedly installed on one side of the discharge connecting pipe, the third drive motor is electrically connected to the PLC controller, and a screw conveyor is fixedly installed on the output shaft end of the third drive motor, the screw conveyor being located inside the discharge connecting pipe.

[0012] Preferably, an observation window is fixedly installed on one side of the mixing tank, and a plurality of reinforcing support columns are evenly fixedly installed at the bottom of the mixing tank, with a load-bearing base plate fixedly installed at the bottom of each reinforcing support column.

[0013] Preferably, a plurality of support legs are uniformly fixedly installed at the bottom end of the load-bearing base plate, and a plurality of anti-slip pads are uniformly fixedly installed at the bottom end of the support legs.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The mixing device that uses construction waste and soil to mix has improved the crushing capacity of the present invention by installing a first drive motor and a crushing roller. In actual use, the first drive motor is started to drive the crushing roller to rotate in opposite directions, and the crushing roller crushes large pieces of construction waste, which facilitates subsequent mixing operations.

[0016] 2. This mixing device, which uses construction waste and soil for mixing, improves the mixing capacity of the present invention by installing the mixing mechanism. In actual use, the second drive motor is started to rotate the mixing rod, which drives the mixing steel blades to mix the construction waste and soil.

[0017] 3. The mixing device that uses construction waste and soil to mix has improved material conveying capacity by installing a third drive motor and a screw conveyor. In actual use, the third drive motor is started to drive the screw conveyor to rotate, and the mixed material is conveyed through the screw conveyor. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a partial cross-sectional structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of a partial three-dimensional structure of the present invention;

[0021] Figure 4 This is a schematic diagram of the stirring mechanism of this utility model.

[0022] In the diagram: 1. Mixing tank; 2. PLC controller; 3. First drive motor; 4. Crushing roller; 5. Connecting rod; 6. Guide plate; 7. Mixing mechanism; 701. Second drive motor; 702. Mixing rotor; 703. Support connecting block; 704. Mixing steel blades; 8. Discharge pipe; 9. Discharge connecting pipe body; 10. Solenoid valve; 11. Third drive motor; 12. Screw conveyor; 13. Observation window; 14. Reinforced support column; 15. Load-bearing base plate; 16. Support leg; 17. Anti-slip foot pad. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4This utility model provides a technical solution: a mixing device for mixing construction waste and soil, including a mixing box 1, a PLC controller 2 fixedly installed on one side of the mixing box 1, two first drive motors 3 fixedly installed on one side of the mixing box 1, the first drive motors 3 being electrically connected to the PLC controller 2, crushing rollers 4 fixedly installed on the output shaft ends of the two first drive motors 3, the crushing rollers 4 being located inside the mixing box 1, a connecting movable rod 5 fixedly installed on the side of the crushing rollers 4 away from the first drive motors 3, the connecting movable rod 5 being rotatably connected to the inner wall of one side of the mixing box 1 on the side away from the first drive motors 3, guide plates 6 fixedly installed on the two adjacent sides of the inner side of the mixing box 1, and a mixing mechanism 7 being provided inside the mixing box 1. When the two first drive motors 3 are started, the output shafts of the first drive motors 3 drive the crushing rollers 4 to rotate in opposite directions.

[0025] The stirring mechanism 7 includes a second drive motor 701. The second drive motor 701 is fixedly installed on one side of the stirring box 1. The second drive motor 701 is electrically connected to the PLC controller 2. A stirring rod 702 is fixedly installed on the output shaft end of the second drive motor 701. The stirring rod 702 extends movably into the interior of the stirring box 1. A support connecting block 703 is fixedly installed on the inner wall of the stirring box 1 on the side away from the second drive motor 701. The side of the stirring rod 702 away from the second drive motor 701 is rotatably connected to the side of the support connecting block 703. Several stirring steel blades 704 are evenly fixedly installed on the outer end of the stirring rod 702. The output shaft of the second drive motor 701 drives the stirring rod 702 to rotate, and the stirring steel blades 704 evenly fixedly installed on the stirring rod 702 rotate accordingly.

[0026] A discharge pipe 8 is fixedly installed at the bottom of the mixing tank 1, and a discharge connecting pipe 9 is fixedly installed at the top of the discharge pipe 8. A solenoid valve 10 is fixedly installed inside the discharge pipe 8 and is electrically connected to a PLC controller 2. A third drive motor 11 is fixedly installed on one side of the discharge connecting pipe 9 and is electrically connected to the PLC controller 2. A screw conveyor 12 is fixedly installed at the output shaft end of the third drive motor 11 and is located inside the discharge connecting pipe 9. An observation window 13 is fixedly installed on the side. Several reinforcing support columns 14 are evenly fixedly installed at the bottom of the mixing tank 1. A load-bearing base plate 15 is fixedly installed at the bottom of the reinforcing support columns 14. Several support legs 16 are evenly fixedly installed at the bottom of the load-bearing base plate 15. Several anti-slip pads 17 are evenly fixedly installed at the bottom of the support legs 16. The third drive motor 11 is started. The output shaft of the third drive motor 11 drives the screw conveyor auger 12 to rotate inside the discharge connecting pipe 9, and the mixed materials are transported out through the discharge pipe 8.

[0027] Working Principle: When using this mixing device that mixes construction waste and soil, the construction waste and soil are first fed into the mixing chamber 1 through the inlet. Two first drive motors 3 are then started. The output shafts of the first drive motors 3 drive the crushing rollers 4 to rotate in opposite directions. After entering the mixing chamber 1, the construction waste passes between the two crushing rollers 4. Large pieces of construction waste are crushed under the squeezing and friction of the crushing rollers 4. The crushed construction waste falls to the bottom of the mixing chamber 1. Then, the second drive motor 701 is started. The output shaft of the second drive motor 701 drives the mixing rod 702 to rotate, thus mixing the materials. The steel mixing blades 704, which are uniformly fixed on the rotating rod 702, rotate accordingly, and thoroughly mix the crushed construction waste and soil to achieve a uniform mixture. The operator can observe the internal working conditions through the observation window 13 on one side of the mixing box 1. After the mixing is completed, the solenoid valve 10 inside the discharge pipe 8 is opened by the PLC controller 2, and the third drive motor 11 is started at the same time. The output shaft of the third drive motor 11 drives the screw conveyor 12 to rotate inside the discharge connecting pipe 9, and the mixed materials are transported out through the discharge pipe 8 for subsequent use in the production of recycled building materials.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A mixing device for mixing construction waste with soil, comprising a mixing box (1), characterized in that: The side of the stirring box body (1) is fixedly installed with a PLC controller (2), two first driving motors (3) are fixedly installed on the side of the stirring box body (1), the first driving motor (3) is electrically connected with the PLC controller (2), the output shaft end of the two first driving motors (3) is fixedly installed with a crushing roller (4), the crushing roller (4) is located in the inside of the stirring box body (1), the side, away from the first driving motor (3), of the crushing roller (4) is fixedly installed with a connecting movable rod (5), the side, away from the first driving motor (3), of the connecting movable rod (5) is rotatably connected to the inner wall on the side in the inside of the stirring box body (1), the two sides, close to each other, in the inside of the stirring box body (1) are fixedly installed with guide plates (6), and the inside of the stirring box body (1) is provided with a stirring mechanism (7).

2. The mixing device for mixing construction waste with soil according to claim 1, wherein: The stirring mechanism (7) comprises a second driving motor (701), the side of the stirring box body (1) is fixedly installed with the second driving motor (701), the second driving motor (701) is electrically connected with the PLC controller (2), and the output shaft end of the second driving motor (701) is fixedly installed with a stirring rotating rod (702).

3. The mixing device for mixing construction waste with soil according to claim 2, wherein: The side, away from the second driving motor (701), of the inside of the stirring box body (1) is fixedly installed with a supporting connecting block (703), the side, away from the second driving motor (701), of the stirring rotating rod (702) is rotatably connected to the side of the supporting connecting block (703), and the outer end of the stirring rotating rod (702) is uniformly fixedly installed with a plurality of stirring steel blades (704).

4. The mixing device for mixing construction waste with soil according to claim 3, wherein: The bottom end of the stirring box body (1) is fixedly installed with a discharge pipe (8), the top end of the discharge pipe (8) is fixedly installed with a discharge connecting pipe body (9), the inside of the discharge pipe (8) is fixedly installed with a solenoid valve (10), and the solenoid valve (10) is electrically connected with the PLC controller (2).

5. The mixing device for mixing construction waste with soil according to claim 4, wherein: The side of the discharge connecting pipe body (9) is fixedly installed with a third driving motor (11), the third driving motor (11) is electrically connected with the PLC controller (2), and the output shaft end of the third driving motor (11) is fixedly installed with a spiral conveying auger (12), and the spiral conveying auger (12) is located in the inside of the discharge connecting pipe body (9).

6. The mixing device for mixing construction waste with soil according to claim 5, wherein: The side of the stirring box body (1) is fixedly installed with an observation window (13), and the bottom end of the stirring box body (1) is uniformly fixedly installed with a plurality of reinforcing support columns (14).

7. The mixing device for mixing construction waste with soil according to claim 6, wherein: The bottom end of the reinforcing support column (14) is fixedly installed with a bearing bottom plate (15). The bottom end of the bearing bottom plate (15) is uniformly fixedly installed with a plurality of supporting legs (16), and the bottom end of the supporting leg (16) is uniformly fixedly installed with a plurality of antiskid foot pads (17).