Multi-size screening device for construction waste recycled aggregate
By designing a multi-size screening device for recycled aggregates from construction waste, and adopting multi-stage screens and motor control, the problems of inefficient screening and material blockage in traditional equipment have been solved, achieving rapid and efficient multi-stage screening and reducing maintenance frequency.
Patent Information
- Application Number
- CN202422938600.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Traditional construction waste processing equipment is difficult to efficiently screen recycled aggregates from construction waste in multiple stages, and it is prone to material blockage during the screening process, which reduces processing efficiency and increases maintenance frequency.
A multi-size screening device for recycled aggregates from construction waste was designed. It adopts a multi-stage screen structure and motor forward and reverse rotation control, combined with an anti-clogging structure, to achieve step-by-step screening and screen cleaning, thus avoiding material blockage.
It achieves rapid and efficient multi-stage screening, improves processing efficiency, reduces maintenance frequency, and enhances the practicality of the device.
Smart Images
Figure CN223811274U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building garbage recycling technical field, especially a building garbage recycled aggregate multi -size screening device. BACKGROUND
[0002] With the acceleration of urbanization, the amount of construction waste is increasing year by year. A large amount of recyclable resources are contained in construction waste, such as concrete blocks, brick fragments, etc. These materials can be reused as recycled aggregate in engineering construction after proper treatment, which not only helps to save resources, but also reduces environmental pollution. However, there are many challenges in the current construction waste treatment process, especially in the screening of recycled aggregate. Due to the complex composition of construction waste, materials of different sizes are mixed together, and traditional screening equipment cannot efficiently perform multi-stage screening. During the screening process, it is easy to cause blockage, which not only reduces the processing efficiency but also increases the maintenance frequency, and has many disadvantages. SUMMARY
[0003] The utility model provides a building garbage recycled aggregate multi -size screening device, whether it is used for the primary selection of building garbage or the selection after processing and crushing, can fast and efficient step by step screening material, classified collection, improves processing efficiency; during the processing, by controlling the positive and negative rotation of the motor, continuously reciprocating cleaning the screen part, avoiding the situation that the processing efficiency is reduced due to blockage during the screening process; the overall structure of the device is reasonable, the material is convenient to collect, the maintenance frequency is reduced, and the practicality is strong.
[0004] To solve the above technical problems, the utility model adopts the technical scheme of: a building garbage recycled aggregate multi -size screening device, which comprises a material collecting seat and a screening structure arranged thereon, the screening structure comprises a sorting cylinder with closed ends, a conveying auger is arranged in the sorting cylinder, the conveying auger is connected with the output end of a first motor, the first motor is connected with the sorting cylinder through a first fixed seat, a wide-mouth feeding groove is arranged at the feeding end of the sorting cylinder, a discharge port is arranged at the discharging end of the sorting cylinder, a plurality of screening ports are arranged at the bottom of the sorting cylinder, and a screen structure is arranged on the screening port.
[0005] In the preferred scheme, the screen structure comprises a first screen, a second screen and a third screen, the screen diameters of the first screen, the second screen and the third screen gradually increase, and the first screen, the second screen and the third screen are sequentially installed on the corresponding screening ports from the feeding end of the sorting cylinder.
[0006] In the preferred scheme, the discharging end of the sorting cylinder is provided with a discharging guide groove matched with the discharge port.
[0007] In the preferred scheme, the material collecting seat is provided with multiple partitions, the gap between the material collecting seat and the partitions and adjacent partitions corresponds to multiple screening ports, the bottom of the material collecting seat is provided with a material guiding inclined seat, and the material collecting seat is provided with an anti-blocking structure.
[0008] In the preferred scheme, the anti-blocking structure comprises an adjusting screw rod arranged on the material collecting seat, the adjusting screw rod is connected with the output end of the second motor, the second motor is connected with the material collecting seat through a second fixing seat, multiple moving frames threadedly matched with the adjusting screw rod are arranged on the adjusting screw rod, the two ends of the moving frames are slidably matched with positioning rods arranged on the material collecting seat, and multiple groups of bristle structures matched with the screen structure are arranged on the moving frames.
[0009] The building waste recycled aggregate multi-size screening device has the following beneficial effects through the above structure:
[0010] (1) Whether used for primary selection or processing and crushing and then sorting, the device can quickly and efficiently screen materials in stages, collect in categories, and improve processing efficiency;
[0011] (2) During processing, the motor is controlled to reverse, the screen part is continuously and reciprocally cleaned, and the situation that the processing efficiency is reduced due to blocking during the screening process is avoided;
[0012] (3) The device has a reasonable overall structure, convenient material collecting, reduced maintenance frequency, and high practicability. DRAWINGS
[0013] The utility model will be further described in connection with the drawings and embodiments:
[0014] Figure 1 It is the overall structure schematic diagram of the utility model.
[0015] Figure 2 It is the overall structure schematic diagram of the utility model.
[0016] Figure 3 It is the bottom structure schematic diagram of the sorting cylinder of the utility model.
[0017] Figure 4 It is the structure schematic diagram of the material collecting seat of the utility model.
[0018] In the drawing: material collecting seat 1, partition 2, material guiding inclined seat 3, sorting cylinder 4, conveying auger 5, first motor 6, first fixing seat 7, wide-mouth feeding groove 8, discharge port 9, discharging guide groove 10, screening port 11, first screen 12, second screen 13, third screen 14, adjusting screw rod 15, second motor 16, second fixing seat 17, positioning rod 18, moving frame 19, bristle structure 20. PREFERRED EMBODIMENT
[0019] For example, Figures 1-4The utility model relates to a kind of building waste regeneration aggregate multi-size screening devices, including receiving seat 1 and the screening structure being set on it, the screening structure includes two ends closed sorting cylinder 4, conveying auger 5 is equipped in sorting cylinder 4, conveying auger 5 is connected with the output end of first motor 6, first motor 6 is connected with sorting cylinder 4 by first fixed seat 7, the feeding end of sorting cylinder 4 is equipped with wide-mouth feeding slot 8, the discharging end of sorting cylinder 4 is equipped with discharge port 9, the bottom of sorting cylinder 4 is equipped with multiple screening ports 11, screening port 11 is equipped with screen structure.
[0020] In the preferred scheme, the screen structure includes a first screen 12, a second screen 13 and a third screen 14, the screen diameters of the first screen 12, the second screen 13 and the third screen 14 gradually increase, and the first screen 12, the second screen 13 and the third screen 14 are sequentially installed on the corresponding screening ports 11 from the feeding end of the sorting cylinder 4. Gradual screening from small to large is reasonable and stable.
[0021] In the preferred scheme, the discharging end of the sorting cylinder 4 is provided with a discharging guide groove 10 matched with the discharge port 9. The discharging guide groove 10 is used for guiding discharging and collecting, and has high practicability.
[0022] In the preferred scheme, the receiving seat 1 is provided with multiple partitions 2, the gap between the receiving seat 1 and the partitions 2 and the adjacent partitions 2 corresponds to the multiple screening ports 11, the bottom of the receiving seat 1 is provided with a guide inclined seat 3, and the receiving seat 1 is provided with an anti-blocking structure. The anti-blocking structure is used for guiding group receiving and avoiding material accumulation to affect screening processing.
[0023] In the preferred scheme, the anti-blocking structure includes an adjusting screw 15 arranged on the receiving seat 1, the adjusting screw 15 is connected with the output end of a second motor 16, the second motor 16 is connected with the receiving seat 1 through a second fixed seat 17, the adjusting screw 15 is provided with multiple moving frames 19 threadedly matched therewith, the two ends of the moving frames 19 are slidingly matched with positioning rods 18 arranged on the receiving seat 1, and the moving frames 19 are provided with multiple groups of brush structures 20 matched with the screen structure. During processing, the screen part is continuously and reciprocally cleaned by controlling the motor to reverse, so as to avoid the situation that the processing efficiency is reduced due to blocking during screening.
[0024] The utility model has the advantages that whether used for primary selection of building waste or used for sorting after processing and crushing, the material can be quickly and efficiently screened step by step, classified and collected, and the processing efficiency is improved. During processing, the screen part is continuously and reciprocally cleaned by controlling the motor to reverse, so as to avoid the situation that the processing efficiency is reduced due to blocking during screening. The device has a reasonable overall structure, convenient material receiving, low maintenance frequency and high practicability.
Claims
1. A multi-size screening device for construction waste recycled aggregate, comprising a material receiving seat (1) and a screening structure arranged thereon, characterized in that: The screening structure includes a closed sorting cylinder (4) at both ends, the sorting cylinder (4) is provided with a conveying auger (5), the conveying auger (5) is connected with the output end of a first motor (6), the first motor (6) is connected with the sorting cylinder (4) through a first fixing seat (7), the feeding end of the sorting cylinder (4) is provided with a wide-mouth feeding slot (8), the discharging end of the sorting cylinder (4) is provided with a discharge port (9), the bottom of the sorting cylinder (4) is provided with a plurality of screening openings (11), the screening openings (11) are provided with screen structures; The collecting seat (1) is provided with a plurality of partitions (2), the gap between the collecting seat (1), the partition (2) and the adjacent partition (2) corresponds to the plurality of screening openings (11), the bottom of the collecting seat (1) is provided with a guide inclined seat (3), and the collecting seat (1) is provided with an anti-blocking structure; The anti-blocking structure includes an adjusting screw (15) arranged on the collecting seat (1), the adjusting screw (15) is connected with the output end of a second motor (16), the second motor (16) is connected with the collecting seat (1) through a second fixing seat (17), the adjusting screw (15) is provided with a plurality of moving frames (19) matched with the threads, the two ends of the moving frame (19) are slidingly matched with the positioning rods (18) arranged on the collecting seat (1), and the moving frame (19) is provided with a plurality of brush structures (20) matched with the screen structures.
2. The multi-size screening device for construction waste recycled aggregates according to claim 1, characterized in that: The screen structure includes a first screen (12), a second screen (13) and a third screen (14), the screen diameters of the first screen (12), the second screen (13) and the third screen (14) gradually increase, and the first screen (12), the second screen (13) and the third screen (14) are sequentially arranged on the corresponding screening openings (11) from the feeding end of the sorting cylinder (4).
3. The multi-size screening device for construction waste recycled aggregates according to claim 1, characterized in that: The discharging end of the sorting cylinder (4) is provided with a discharging guide groove (10) matched with the discharge port (9).