Automatic classifying device for building engineering materials

By designing an automatic sorting device for building materials, and utilizing the decomposition effect of reciprocating components and water, the problem of incomplete separation of soil and gravel in traditional equipment has been solved, achieving efficient separation of gravel and soil and reducing resource waste.

CN224253423UActive Publication Date: 2026-05-19XIANGXI HONGYUAN ZHUGONG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGXI HONGYUAN ZHUGONG TECHNOLOGY CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional vibrating screening equipment cannot effectively separate soil and stones, resulting in a large amount of recyclable stones being trapped in the soil and treated as waste, causing a waste of resources.

Method used

Design an automatic sorting device for building materials. Utilize a reciprocating component to drive a screening cylinder to rotate repeatedly in water. Combined with the decomposition effect of water, the device effectively separates soil from stones through the screening process of the filter plate and the screening cylinder.

Benefits of technology

It improves the thoroughness of separating stones from soil, avoids screen clogging, reduces resource waste, and increases the recycling rate of stones.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering material classification, in particular to an automatic constructional engineering material classification device which comprises a water tank, a screening cylinder, two connecting sleeves, an output shaft, a driving shaft, a reciprocating assembly and two driving parts. The output shaft penetrates through the water tank and is rotationally connected with the water tank, and the end of the output shaft penetrates through one connecting sleeve and extends into the other connecting sleeve. According to the device, the reciprocating assembly is used for driving the screening cylinder to rotate in a reciprocating mode, meanwhile, the reciprocating assembly is matched with rotation of the filter plate, materials are fully stirred in water of the water tank, the soil is decomposed into fine particles through the decomposition effect of the water on the soil, stones and the soil are effectively separated through screening of the filter plate and the screening cylinder, and the problem that a screen is blocked is solved. Compared with a traditional mode, the stone and soil separation thoroughness is improved, and waste of recyclable stones is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of building materials classification technology, and more specifically, to an automatic classification device for building materials. Background Technology

[0002] Construction projects and site clearing processes generate large amounts of mixtures of soil and waste stones. Effective sorting and processing of these mixtures is crucial not only for resource recycling but also for impacting project costs and environmental protection.

[0003] Currently, traditional processing methods mostly use vibrating screening equipment to separate stones and soil. Vibration or filter screens are used for screening. However, due to the high viscosity of soil, the screens are easily clogged, and the decomposition properties of water on soil cannot be fully utilized, resulting in incomplete separation of soil and stones. A large amount of recyclable stones are still trapped in the soil and treated as waste, causing waste. Utility Model Content

[0004] Based on the aforementioned technical problem that "traditional processing methods mostly use vibrating screening equipment to separate stones and soil, and vibration or filter screen screening. Due to the high viscosity of soil, the screen is easily clogged, and the decomposition characteristics of soil by water cannot be fully utilized, resulting in incomplete separation of soil and stones. A large amount of recyclable stones are still trapped in the soil and treated as waste, causing waste," this utility model proposes an automatic classification device for building materials.

[0005] This utility model proposes an automatic sorting device for building materials, which includes a water tank, a screening cylinder, two connecting sleeves, an output shaft, a drive shaft, a reciprocating assembly, and two drive components.

[0006] The screening cylinder is located inside the water tank;

[0007] The two connecting sleeves are respectively fixedly connected inside the screening cylinder;

[0008] The output shaft passes through the water tank and is rotatably connected to it. The end of the output shaft passes through one of the connecting sleeves and extends into the other connecting sleeve. The output shaft is rotatably connected to the two connecting sleeves respectively.

[0009] The drive shaft passes through the water tank and is rotatably connected to it, and the end of the drive shaft extends into the connecting sleeve and is fixedly connected to it;

[0010] One of the drive components drives the drive shaft to rotate reciprocally via a reciprocating assembly.

[0011] Preferably, the top of the screening cylinder has a feeding port, which is a fan-shaped structure.

[0012] Preferably, the bottom of the water tank is fixedly connected to two support bases, and each support base has a fixing hole at both ends.

[0013] Preferably, a drain pipe is fixedly connected to the end of the water tank, and a water valve is fixedly connected to the outer wall of the drain pipe.

[0014] Preferably, a filter plate is fixedly connected to the outer wall of the output shaft, and the filter plate is located inside the screening cylinder.

[0015] Preferably, the reciprocating assembly includes a gear, a slide block, a slide plate, a toothed plate, a first rotating shaft, a connecting arm, a second rotating shaft, and a drive disk. The gear is fixedly connected to the end of the drive shaft, the slide block is fixedly connected to the end of the water tank, the inner wall of the slide block is slidably connected to the slide plate, the top of the slide plate is fixedly connected to the toothed plate, the first rotating shaft is rotatably connected to the inner wall of the slide plate, the connecting arm is fixedly connected to the end of the first rotating shaft, the second rotating shaft is rotatably connected to the end of the connecting arm, and the drive disk is fixedly connected to the end of the second rotating shaft.

[0016] Preferably, all driving components are stepper motors, and both ends of the water tank are fixedly connected to a frame. The stepper motor is fixedly connected to the top of the frame, and the output end of one stepper motor is fixedly connected to the output shaft, while the output end of the other stepper motor is fixedly connected to the drive disk.

[0017] The beneficial effects of this utility model, achieved through the above technical solution, are as follows:

[0018] 1. In this device, a reciprocating assembly drives the screening cylinder to rotate back and forth. Simultaneously, the filter plate rotates, ensuring the material is thoroughly agitated in the water tank. The water's decomposing effect on the soil breaks it down into fine particles. Through the sieving process of the filter plate and screening cylinder, the stones and soil are effectively separated, preventing screen clogging. Compared to traditional methods, this design improves the thoroughness of stone-soil separation and reduces the waste of recyclable stones.

[0019] 2. The filter plate is fixed on the output shaft and rotates under the drive of the output shaft, lifting the stones from the screening cylinder and discharging them, making it easier to discharge the processed stones.

[0020] 3. In the composite assembly, the gears, slides, slide plates, and toothed plates convert the circular motion of the drive disc into the reciprocating rotation of the gears, thereby driving the screening cylinder to reciprocate. This transmission method can achieve stable reciprocating rotation of the screening cylinder. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the installation structure of the screening cylinder of this utility model;

[0023] Figure 3 This is a partial structural schematic diagram of the present invention.

[0024] In the diagram: 1. Water tank; 2. Support base; 3. Fixing hole; 4. Drain pipe; 5. Water valve; 6. Frame; 7. Stepper motor; 8. Screening cylinder; 801. Feeding port; 9. Connecting sleeve; 10. Output shaft; 11. Filter plate; 12. Drive shaft; 13. Gear; 14. Slide; 15. Slide plate; 16. Toothed plate; 17. First rotating shaft; 18. Connecting arm; 19. Second rotating shaft; 20. Drive disc. Detailed Implementation

[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model. In this utility model, unless otherwise expressly specified and limited, the term "fixed connection" should be interpreted broadly. For example, "fixed connection" can mean fixed installation, detachable connection, or integral; it can mean mechanical connection or electrical connection; it can mean direct connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] like Figure 1 and Figure 2 As shown, an automatic sorting device for building materials includes a water tank 1, a screening cylinder 8, two connecting sleeves 9, an output shaft 10, a drive shaft 12, a reciprocating assembly, and two drive components.

[0027] The screening cylinder 8 is located inside the water tank 1; two connecting sleeves 9 are fixedly connected inside the screening cylinder 8 respectively;

[0028] The output shaft 10 passes through the water tank 1 and is rotatably connected to it. The end of the output shaft 10 passes through one of the connecting sleeves 9 and extends into the other connecting sleeve 9. The output shaft 10 is rotatably connected to the two connecting sleeves 9 respectively.

[0029] The drive shaft 12 passes through the water tank 1 and is rotatably connected to it. The end of the drive shaft 12 extends into the connecting sleeve 9 and is fixedly connected to it.

[0030] One of the driving components drives the drive shaft 12 to rotate reciprocally via a reciprocating assembly.

[0031] The screening cylinder 8 is used to hold the mixture of soil and stones. The output shaft 10, drive shaft 12, and connecting sleeve 9 enable the screening cylinder 8 to rotate. The reciprocating assembly and drive unit work together to convert the power of the drive unit into the reciprocating rotation of the screening cylinder 8, causing the soil and stone mixture to rub against each other in the water. Compared with traditional vibrating screening equipment, this method utilizes the decomposition characteristics of water on soil, combined with the reciprocating motion of the screening cylinder, to effectively avoid screen clogging, improve the thoroughness of stone and soil separation, and reduce resource waste.

[0032] In this embodiment, as Figure 1 As shown, the top of the screening cylinder 8 is provided with a feeding port 801, which has a fan-shaped structure.

[0033] The fan-shaped feeding port 801 at the top of the screening cylinder 8 is designed to facilitate the rapid and concentrated feeding of materials into the screening cylinder 8.

[0034] In this embodiment, as Figure 1 As shown, the bottom of the water tank 1 is fixedly connected to two support bases 2, and each support base 2 has a fixing hole 3 at both ends.

[0035] The support base 2 provides stable support for the water tank 1, and the fixing hole 3 facilitates fixing the device to the ground or other platforms with bolts or other connecting parts to prevent the device from shifting due to vibration or other reasons during operation.

[0036] In this embodiment, as Figure 2 As shown, a drain pipe 4 is fixedly connected to the end of the water tank 1, and a water valve 5 is fixedly connected to the outer wall of the drain pipe 4.

[0037] After separating the stones from the soil, opening water valve 5 will drain the water containing the soil from water tank 1.

[0038] In this embodiment, as Figure 2 As shown, a filter plate 11 is fixedly connected to the outer wall of the output shaft 10, and the filter plate 11 is located inside the screening cylinder 8.

[0039] The filter plate 11 is fixed on the output shaft 10 and rotates under the drive of the output shaft 10, lifting the stones from the screening cylinder 8 and discharging them.

[0040] In this embodiment, as Figure 3 As shown, the reciprocating assembly includes a gear 13, a slide 14, a slide plate 15, a toothed plate 16, a first rotating shaft 17, a connecting arm 18, a second rotating shaft 19, and a drive disk 20. The gear 13 is fixedly connected to the end of the drive shaft 12, the slide 14 is fixedly connected to the end of the water tank 1, the inner wall of the slide 14 is slidably connected to the slide plate 15, the top of the slide plate 15 is fixedly connected to the toothed plate 16, the first rotating shaft 17 is rotatably connected to the inner wall of the slide plate 15, the connecting arm 18 is fixedly connected to the end of the first rotating shaft 17, the second rotating shaft 19 is rotatably connected to the end of the connecting arm 18, and the drive disk 20 is fixedly connected to the end of the second rotating shaft 19.

[0041] In the reciprocating assembly, the arrangement of gear 13, slide 14, slide plate 15, and toothed plate 16 converts the circular motion of drive disc 20 into the reciprocating rotation of gear 13, thereby driving the screening cylinder 8 to reciprocate. This transmission method enables the stable reciprocating rotation of the screening cylinder 8.

[0042] In this embodiment, as Figure 2 and Figure 3 As shown, the driving components are all stepper motors 7. The water tank 1 is fixedly connected to the frame 6 at both ends. The stepper motor 7 is fixedly connected to the top of the frame 6. The output end of one stepper motor 7 is fixedly connected to the output shaft 10, and the output end of the other stepper motor 7 is fixedly connected to the drive disk 20.

[0043] Working principle: When using the automatic sorting device for building materials, first fix the device in a suitable position through the fixing holes 3 of the support base 2. Open the water valve 5 and fill the water tank 1 with water to the appropriate level. Then, put the stones carrying soil into the screening cylinder 8 through the fan-shaped feeding port 801 at the top of the screening cylinder 8.

[0044] One of the stepper motors 7 is started, which drives the drive disk 20 to rotate. The drive disk 20 drives the slide plate 15 to reciprocate linearly within the slide block 14 through the second rotating shaft 19, the connecting arm 18, and the first rotating shaft 17. The toothed plate 16 at the top of the slide plate 15 meshes with the gear 13, converting the linear motion of the slide plate 15 into the reciprocating rotation of the gear 13. The gear 13 drives the drive shaft 12 to reciprocate, and the drive shaft 12 drives the screening cylinder 8 to reciprocate through the connecting sleeve 9.

[0045] Under the action of the screening cylinder 8, the stones decompose the soil into the water through mutual friction. The stones remain in the screening cylinder 8. When the water valve 5 is opened, the water containing soil is discharged from the water tank 1 through the drain pipe 4.

[0046] Start another stepper motor 7. The stepper motor 7 connected to the output shaft 10 drives the output shaft 10 to rotate. The filter plate 11 on the output shaft 10 rotates in the screening cylinder 8, lifting the stones out of the screening cylinder 8 and discharging them.

[0047] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. An automatic sorting device for building materials, characterized in that, include: Water tank (1); Screening cylinder (8), which is located inside water tank (1); Two connecting sleeves (9) are fixedly connected inside the screening cylinder (8); Output shaft (10) passes through water tank (1) and is rotatably connected to it. The end of the output shaft (10) passes through one of the connecting sleeves (9) and extends into the other connecting sleeve (9). The output shaft (10) is rotatably connected to the two connecting sleeves (9) respectively. A drive shaft (12) passes through the water tank (1) and is rotatably connected thereto. The end of the drive shaft (12) extends into the connecting sleeve (9) and is fixedly connected thereto. The reciprocating assembly and two drive members, one of which drives the drive shaft (12) to reciprocate through the reciprocating assembly.

2. The automatic sorting device for building materials according to claim 1, characterized in that: The top of the screening cylinder (8) is provided with a feeding port (801), which is a fan-shaped structure.

3. The automatic sorting device for building materials according to claim 2, characterized in that: The bottom of the water tank (1) is fixedly connected to two support bases (2), and both ends of the support bases (2) are provided with fixing holes (3).

4. The automatic sorting device for building materials according to claim 3, characterized in that: The water tank (1) is fixedly connected to a drain pipe (4) at one end, and a water valve (5) is fixedly connected to the outer wall of the drain pipe (4).

5. The automatic sorting device for building materials according to claim 4, characterized in that: A filter plate (11) is fixedly connected to the outer wall of the output shaft (10), and the filter plate (11) is located inside the screening cylinder (8).

6. The automatic sorting device for building materials according to claim 5, characterized in that: The reciprocating assembly includes a gear (13), a slide (14), a slide plate (15), a toothed plate (16), a first rotating shaft (17), a connecting arm (18), a second rotating shaft (19), and a drive disk (20). The gear (13) is fixedly connected to the end of the drive shaft (12). The slide (14) is fixedly connected to the end of the water tank (1). The inner wall of the slide (14) is slidably connected to the slide plate (15). The top of the slide plate (15) is fixedly connected to the toothed plate (16). The first rotating shaft (17) is rotatably connected to the inner wall of the slide plate (15). The connecting arm (18) is fixedly connected to the end of the first rotating shaft (17). The second rotating shaft (19) is rotatably connected to the end of the connecting arm (18). The drive disk (20) is fixedly connected to the end of the second rotating shaft (19).

7. The automatic sorting device for building materials according to claim 6, characterized in that: All driving components are stepper motors (7). Both ends of the water tank (1) are fixedly connected to a frame (6). The stepper motor (7) is fixedly connected to the top of the frame (6). The output end of one of the stepper motors (7) is fixedly connected to the output shaft (10), and the output end of the other stepper motor (7) is fixedly connected to the drive disk (20).