A cleaning device for recycled concrete production

By combining the drive component and the separation component, the problem of cleaning dead corners in the recycled concrete cleaning device is solved, achieving efficient cleaning effect and wastewater separation.

CN224423663UActive Publication Date: 2026-06-30CHIBI WUHE COMMERCIAL CONCRETE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHIBI WUHE COMMERCIAL CONCRETE CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing cleaning equipment is prone to leaving blind spots when cleaning recycled concrete blocks, resulting in poor cleaning performance.

Method used

The drive assembly drives the swing wheel to move the recycled concrete blocks continuously inside the cleaning tank, and the blocks are rinsed through the wire mesh by the cleaning nozzle. At the same time, the separation assembly separates the wastewater from the recycled concrete after cleaning.

Benefits of technology

This increases the contact area between recycled concrete and water, ensuring that each concrete block is thoroughly cleaned and that wastewater is separated from the concrete, thus reducing the difficulty of treatment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model discloses a cleaning device for recycled concrete production, relating to the field of recycled concrete technology. Addressing the problems raised in the background art, the following solution is proposed: a cleaning tank, a feed hopper fixedly connected to the upper surface of the cleaning tank, a drive assembly fixedly connected to the front of the cleaning tank, a cleaning assembly fixedly connected to the right side of the cleaning tank, and a separation assembly fixedly connected to the lower surface of the cleaning tank. Through the coordinated arrangement of the drive assembly and the cleaning assembly, this utility model allows the drive motor and connecting shaft to drive a swing wheel to swing left and right significantly during use. This enables the recycled concrete to continuously move and change position within the swing wheel, preventing the accumulation of recycled concrete and thus avoiding cleaning dead zones. Furthermore, two cleaning nozzles pass through a wire mesh to rinse the moving recycled concrete, greatly increasing the contact area between the recycled concrete and water, thereby improving the cleaning effect.
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Description

Technical Field

[0001] This utility model relates to the field of recycled concrete technology, and in particular to a cleaning device for recycled concrete production. Background Technology

[0002] Recycled concrete refers to new concrete made by crushing, cleaning, and grading waste concrete blocks, mixing them with aggregates in a certain proportion, partially or completely replacing natural aggregates such as sand and gravel (mainly coarse aggregates), and then adding cement, water, etc. When collecting and cleaning these waste concrete blocks, manual cleaning is too tedious and the quantity is large, so cleaning equipment is needed to complete the cleaning operation.

[0003] Existing cleaning equipment typically involves placing the concrete blocks directly into a container and using water jets from nozzles within the container to clean them. While this method reduces the difficulty for workers, the piled-up concrete blocks easily create cleaning dead zones, making it difficult for the water to reach each block, resulting in poor cleaning effectiveness. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a cleaning device for the production of recycled concrete.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A cleaning device for recycled concrete production includes a cleaning tank. A feed hopper is fixedly connected to the upper surface of the cleaning tank. A drive assembly is fixedly connected to the front of the cleaning tank. A cleaning assembly is fixedly connected to the right side of the cleaning tank. A separation assembly is fixedly connected to the lower surface of the cleaning tank. The drive assembly includes a drive motor. A connecting shaft is fixedly connected to the output end of the drive motor. A swing wheel is fixedly connected to the rear end of the connecting shaft. A wire mesh is fixedly connected to the surface of the swing wheel. An arc-shaped opening is formed on the surface of the wire mesh. The cleaning assembly includes a water tank. A delivery pump is fixedly connected to the upper surface of the water tank. A liquid inlet is fixedly connected to the right side of the water tank. A water pump is connected to the input end of the delivery pump. A water pump is connected to the output end of the delivery pump. A flow divider is fixedly connected to the inner top wall of the cleaning tank. Two angled mounting brackets are fixedly connected to the lower surface of the flow divider. Cleaning nozzles are fixedly connected to the angled sides of the two angled mounting brackets.

[0007] Preferably, the rear end of the connecting shaft extends into the interior of the cleaning tank, and the back of the swing wheel is rotatably connected to the inner rear wall of the cleaning tank, with the position of the wire mesh corresponding to the position of the feed hopper.

[0008] Preferably, the end of the water pump that is away from the delivery pump is connected to the inside of the water tank, and the end of the connecting pipe that is away from the delivery pump is connected to the inside of the distributor. The position of the distributor does not correspond to the position of the feed hopper, and the positions of the two cleaning nozzles correspond to the positions of the wire mesh.

[0009] Preferably, the separation component includes a feeding frame, the position of which corresponds to the position of the wire mesh, a feeding channel is provided on the upper surface of the feeding frame, a slot is provided on the back of the feeding frame, and a water collection frame is inserted into the inner wall of the slot.

[0010] Preferably, the feeding channel is connected to the interior of the slot, and an inclined separation mesh is fixedly connected to the inner wall of the feeding channel.

[0011] Preferably, the front of the feeding frame is provided with an angled discharge hole, which is connected to the interior of the feeding channel, and the angle of the angled discharge hole is the same as the angle of the angled separation net.

[0012] The beneficial effects of this utility model are as follows:

[0013] By coordinating the drive and cleaning components, the drive motor and connecting shaft can drive the swing wheel to swing left and right significantly during use. This allows the recycled concrete to continuously move and change position within the swing wheel, preventing the accumulation of recycled concrete and thus eliminating cleaning dead zones. Furthermore, two cleaning nozzles pass through a wire mesh to rinse the moving recycled concrete, greatly increasing the contact area between the recycled concrete and water, thereby improving the cleaning effect. In addition, the discharge component can separate the wastewater from the recycled concrete after cleaning, ensuring that a large amount of wastewater is not carried along with the recycled concrete after discharge, reducing the difficulty of treatment. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a cleaning device for the production of recycled concrete proposed in this utility model.

[0015] Figure 2 This is a frontal cross-sectional schematic diagram of a cleaning device for the production of recycled concrete proposed in this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the swing wheel of a cleaning device for recycled concrete production proposed in this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the diverter of a cleaning device for recycled concrete production proposed in this utility model.

[0018] Figure 5This is a side sectional view of the unloading frame structure of a cleaning device for producing recycled concrete proposed in this utility model.

[0019] In the diagram: 1. Cleaning tank; 2. Feed hopper; 3. Drive motor; 4. Connecting shaft; 5. Swing wheel; 6. Wire mesh; 7. Arc-shaped opening; 8. Water tank; 9. Conveyor pump; 10. Liquid inlet; 11. Water suction pipe; 12. Connecting pipe; 13. Diverter; 14. Angled mounting bracket; 15. Cleaning nozzle; 16. Discharge frame; 17. Discharge channel; 18. Water collection frame; 19. Angled separation net; 20. Angled discharge hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Example:

[0022] Reference Figure 1-5 A cleaning device for recycled concrete production includes a cleaning tank 1. A feed hopper 2 is fixedly connected to the upper surface of the cleaning tank 1. A drive assembly is fixedly connected to the front of the cleaning tank 1. A cleaning assembly is fixedly connected to the right side of the cleaning tank 1. A separation assembly is fixedly connected to the lower surface of the cleaning tank 1. The drive assembly includes a drive motor 3. A connecting shaft 4 is fixedly connected to the output end of the drive motor 3. A swing wheel 5 is fixedly connected to the rear end of the connecting shaft 4. A wire mesh 6 is fixedly connected to the surface of the swing wheel 5. An arc-shaped opening 7 is opened on the surface of the wire mesh 6. The cleaning assembly includes a water tank 8. A delivery pump 9 is fixedly connected to the upper surface of the water tank 8. An inlet 10 is fixedly connected to the right side of the water tank 8. A water pump pipe 11 is connected to the input end of the delivery pump 9. A connecting pipe 12 is connected to the output end of the delivery pump 9. A diverter 13 is fixedly connected to the inner top wall of the cleaning tank 1. Two angled mounting brackets 14 are fixedly connected to the lower surface of the diverter 13. A cleaning nozzle 15 is fixedly connected to the angled sides of the two angled mounting brackets 14.

[0023] The rear end of the connecting shaft 4 extends into the interior of the cleaning tank 1, and the back of the swing wheel 5 is rotatably connected to the inner rear wall of the cleaning tank 1. The position of the wire mesh 6 corresponds to the position of the feed hopper 2. The end of the water pump 11 away from the conveying pump 9 is connected to the interior of the water tank 8. The end of the connecting pipe 12 away from the conveying pump 9 is connected to the interior of the diverter 13. The position of the diverter 13 does not correspond to the position of the feed hopper 2. The positions of the two cleaning nozzles 15 correspond to the positions of the wire mesh 6.

[0024] Recycled concrete is poured into the cleaning tank 1 through the feed hopper 2. At this time, the position of the arc-shaped opening 7 corresponds to the position of the feed hopper 2. The recycled concrete enters the swing wheel 5 through the arc-shaped opening 7. The drive motor 3 and the delivery pump 9 are started. The drive motor 3 can drive the swing wheel 5 to swing left and right in large amplitude through the connecting shaft 4, so that the recycled concrete in the swing wheel 5 can continuously move and change position. The delivery pump 9 delivers water from the water tank 8 to the distributor 13 through the water pipe 11 and the connecting pipe 12, and sprays it out through two cleaning nozzles 15 to rinse the recycled concrete that is moving and changing position. This greatly increases the contact area between the recycled concrete and the water, thereby improving the cleaning effect.

[0025] The separation assembly includes a feeding frame 16, the position of which corresponds to the position of the wire mesh 6. A feeding channel 17 is provided on the upper surface of the feeding frame 16, and a slot is provided on the back of the feeding frame 16. A water collection frame 18 is inserted into the inner wall of the slot. The feeding channel 17 is connected to the inside of the slot. An inclined separation net 19 is fixedly connected to the inner wall of the feeding channel 17. An angled discharge hole 20 is provided on the front of the feeding frame 16. The angled discharge hole 20 is connected to the inside of the feeding channel 17, and the angle of the angled discharge hole 20 is the same as the angle of the inclined separation net 19.

[0026] By setting the inclined separation net 19 in the feeding channel 17, the wastewater after cleaning can be separated from the recycled concrete. The wastewater falls directly into the water collection frame 18 through the inclined separation net 19, while the recycled concrete is directly discharged through the inclined discharge hole 20 by the guiding effect of the inclined separation net 19 in the feeding channel 17, thus avoiding the problem of the discharged material containing a large amount of wastewater that is difficult to treat.

[0027] Working principle: First, recycled concrete is poured into the washing tank 1 through the feed hopper 2. Since the arc-shaped opening 7 corresponds to the feed hopper 2, the recycled concrete can pass through the arc-shaped opening 7 and enter the swing wheel 5. At this time, the recycled concrete is blocked by the wire mesh 6 inside the swing wheel 5 and remains inside the swing wheel 5. The drive motor 3 and the delivery pump 9 are turned on. The drive motor 3 can drive the swing wheel 5 to swing left and right in large amplitude through the connecting shaft 4, so that the recycled concrete inside the swing wheel 5 can continuously move and change position. At the same time, the delivery pump 9 pumps water from the water tank 8 to the distribution tank through the water pipe 11 and the connecting pipe 12. In the flow meter 13, the water is sprayed out through two cleaning nozzles 15, which ensures that each piece of recycled concrete can be washed clean, greatly increasing the contact area between the recycled concrete and the water, eliminating cleaning dead corners, and achieving a better cleaning effect. In addition, during discharge, the wastewater after cleaning enters the water collection frame 18 directly through the discharge channel 17, while the drive motor 3 drives the swing wheel 5 to rotate 90 degrees through the connecting shaft 4, so that the arc-shaped opening 7 is facing downward. At this time, the recycled concrete in the swing wheel 5 can fall into the discharge channel 17 and enter the angled discharge hole 20 through the inclined separation net 19 for automatic discharge.

[0028] 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. A cleaning device for recycled concrete production, comprising a cleaning tank (1), characterized in that, The upper surface of the cleaning tank (1) is fixedly connected to a feed hopper (2), the front of the cleaning tank (1) is fixedly connected to a drive assembly, the right side of the cleaning tank (1) is fixedly connected to a cleaning assembly, and the lower surface of the cleaning tank (1) is fixedly connected to a separation assembly. The drive assembly includes a drive motor (3), the output end of the drive motor (3) is fixedly connected to a connecting shaft (4), the rear end of the connecting shaft (4) is fixedly connected to a swing wheel (5), the surface of the swing wheel (5) is fixedly connected to a wire mesh (6), and the surface of the wire mesh (6) has an arc-shaped opening (…). 7) The cleaning assembly includes a water tank (8), a delivery pump (9) is fixedly connected to the upper surface of the water tank (8), an inlet (10) is fixedly connected to the right side of the water tank (8), a water pump (11) is connected to the input end of the delivery pump (9), a connecting pipe (12) is connected to the output end of the delivery pump (9), a distributor (13) is fixedly connected to the inner top wall of the cleaning tank (1), two angled mounting brackets (14) are fixedly connected to the lower surface of the distributor (13), and cleaning nozzles (15) are fixedly connected to the angled sides of the two angled mounting brackets (14).

2. The cleaning device for recycled concrete production according to claim 1, characterized in that, The rear end of the connecting shaft (4) extends into the interior of the cleaning tank (1), and the back of the swing wheel (5) is rotatably connected to the inner rear wall of the cleaning tank (1). The position of the wire mesh (6) corresponds to the position of the feed hopper (2).

3. The cleaning device for recycled concrete production according to claim 1, characterized in that, The end of the water pump (11) away from the pump (9) is connected to the interior of the water tank (8), and the end of the connecting pipe (12) away from the pump (9) is connected to the interior of the distributor (13). The position of the distributor (13) does not correspond to the position of the feed hopper (2), and the positions of the two cleaning nozzles (15) correspond to the positions of the wire mesh (6).

4. The cleaning device for recycled concrete production according to claim 1, characterized in that, The separation component includes a feeding frame (16), the position of which corresponds to the position of the wire mesh (6), a feeding channel (17) is provided on the upper surface of the feeding frame (16), and a slot is provided on the back of the feeding frame (16), with a water collection frame (18) inserted into the inner wall of the slot.

5. A cleaning device for recycled concrete production according to claim 4, characterized in that, The feeding channel (17) is connected to the inside of the slot, and an inclined separation net (19) is fixedly connected to the inner wall of the feeding channel (17).

6. A cleaning device for recycled concrete production according to claim 4, characterized in that, The front of the feeding frame (16) is provided with an angled discharge hole (20), which is connected to the interior of the feeding channel (17), and the angle of the angled discharge hole (20) is the same as the angle of the angled separation net (19).