Soil-rock separation device based on binocular machine vision

By using a binocular machine vision-based soil and rock separation device, which combines a spiral blade and a rotating shaft to separate soil and rocks, the problem of incomplete separation in existing devices is solved. This achieves efficient separation and collection of soil and sand, thus improving the quality of the planting environment.

CN223832772UActive Publication Date: 2026-01-27GUANGXI ZHUANG AUTONOMOUS REGION NATURAL RESOURCES ECOLOGICAL RESTORATION CENT
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Patent Information

Application Number
CN202520129945.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-27
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing soil-rock separation devices do not completely separate soil and rocks during use, resulting in poor effects in creating a suitable environment for plant cultivation.

Method used

A soil and rock separation device based on binocular machine vision is used to transport and separate soil and rock mixtures by using a spiral cutter and a rotating shaft. Combined with the design of a guide plate and storage box, the separation and collection of mud and sand are achieved through the cooperation of screen holes and extrusion plates.

Benefits of technology

It achieves efficient separation of soil and rock, ensuring that soil and gravel are collected in different collection boxes, thus improving the quality of the plant growing environment.

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Abstract

The utility model relates to the technical field of landfill planting soil layer equipment, in particular to a soil-rock separation device based on binocular machine vision. Comprising a separation cylinder, a feeding frame is fixed to the top of the separation cylinder, discharging holes are evenly formed in the bottom end of the separation cylinder, a discharging groove is formed in the bottom of one end of the separation cylinder, and a flow guide mechanism used for separating soil and stone mixtures is installed on the separation cylinder and comprises a spiral cutter and a conveying driving motor. According to the soil and stone separation device based on binocular machine vision, through cooperation of the separation barrel, the spiral cutter and the rotating shaft, soil and stone mixtures entering the separation barrel through the feeding frame are separated while being conveyed through rotation of the spiral cutter and autorotation of the rotating shaft, and the separation efficiency is improved. And meanwhile, through a discharge hole in the bottom of the separation barrel, separated soil is stored in a first collection box, and separated gravel enters a second collection box through a discharge groove.
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Description

Technical Field

[0001] This utility model relates to the technical field of planting soil layer equipment for landfill, and in particular to a soil-rock separation device based on binocular machine vision. Background Technology

[0002] Against the backdrop of the era of large-scale infrastructure construction, my country's construction industry has entered a period of rapid development. During the excavation of roads or tunnels, backfill bodies are formed. Due to the complex geological structure, many backfill bodies have a mixture of soil and rocks on the surface. When planting and improving the vegetation, it is necessary to screen the soil and rocks to control the size and content of the stones within the range allowed by the standards so that the plants can grow better. Soil and rock separation devices are needed to separate the soil and stones, thereby creating a suitable vegetation environment for crop growth.

[0003] Patent document CN210847128U discloses a novel soil and rock separation device, including a frame, a screening device, and a vibrating motor. The screening device is elastically connected to the frame, and the vibrating motor is fixed to the screening device. The screening device includes a first screen, a first chute, and two side plates. The first screen is positioned above the first chute, and both the first screen and the first chute are fixed between the two side plates, with the top of the side plates extending a certain distance above the first screen. The top surface of the first screen is evenly provided with several serrated screen teeth. The discharge port of the first screen and the discharge port of the first chute are respectively connected to a first conveyor belt and a second conveyor belt. One application of this utility model is that the stone material bounces and rolls forward on the first screen under the action of the vibrating motor. The stone material falls onto the screen teeth and impacts them, cleaning the soil covering the stone until the clean stone enters the first conveyor belt.

[0004] When using the above technology, the following technical problems were found in the existing technology: the existing separation device does not completely separate the soil and rocks when in use. Therefore, a soil and rock separation device based on binocular machine vision is designed to provide another technical solution to the above technical problems. Utility Model Content

[0005] Therefore, it is necessary to provide a soil-rock separation device based on binocular machine vision to address the above-mentioned technical problems, thereby solving the technical problem that existing separation devices do not completely separate soil and rocks during use.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A soil-rock separation device based on binocular machine vision includes a separation cylinder, a feeding rack fixed to the top of the separation cylinder, discharge holes evenly distributed inside the bottom of the separation cylinder, a discharge groove at the bottom of one end of the separation cylinder, and a flow guiding mechanism for separating soil-rock mixtures installed on the separation cylinder. The flow guiding mechanism includes a spiral blade and a conveying drive motor. The spiral blade is rotatably connected inside the separation cylinder, and the conveying drive motor is fixed to one end of the separation cylinder. The output end of the conveying drive motor is fixed to the spiral blade, and a separation component is installed inside the spiral blade.

[0008] In a preferred embodiment of the soil and rock separation device based on binocular machine vision provided by this utility model, support columns are fixed on both sides of the separation cylinder.

[0009] As a preferred embodiment of the soil and rock separation device based on binocular machine vision provided by this utility model, the feed rack has a guide slope inside.

[0010] In a preferred embodiment of the soil and rock separation device based on binocular machine vision provided by this utility model, a first collection box is provided at the bottom of the separation cylinder, and a second collection box is provided at the bottom of one end of the separation cylinder.

[0011] As a preferred embodiment of the soil and rock separation device based on binocular machine vision provided by this utility model, the separation component includes a rotating shaft, a first bevel gear, a second bevel gear, a rotating shaft, and a stirring blade. The rotating shaft is rotatably connected inside the spiral blade. A rotary drive motor is fixed to the other end of the separation cylinder. The output end of the rotary drive motor is fixed to the rotating shaft. The rotating shaft is rotatably connected inside the spiral blade and between two adjacent blades. A stirring blade is fixed to the outer side of the top end of the rotating shaft. A first bevel gear is fixed to the outer side of the rotating shaft. A second bevel gear is meshed with one end of the first bevel gear at a position corresponding to the rotating shaft. The second bevel gear is fixed to the rotating shaft.

[0012] In a preferred embodiment of the soil and rock separation device based on binocular machine vision provided by this utility model, a guide plate is fixed inside the second collection box near the end of the first collection box, and sieve holes are evenly distributed inside the top of the guide plate. A storage box is slidably connected inside one side of the second collection box and inside the guide plate.

[0013] In a preferred embodiment of the soil and rock separation device based on binocular machine vision provided by this utility model, a positioning component for squeezing the storage box is installed on one side of the second collection box. The positioning component includes a fixed shell, a squeezing plate and a squeezing drive motor. The fixed shell is fixed to the second collection box. The squeezing plate is rotatably connected to the side of the fixed shell near the second collection box. A squeezing inclined surface is opened at one end of the squeezing plate near the second collection box. The squeezing drive motor is fixed inside the fixed shell. The output end of the squeezing drive motor is fixed to the squeezing plate.

[0014] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.

[0015] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:

[0016] This utility model provides a soil and rock separation device based on binocular machine vision. Through the cooperation of a separation cylinder, a spiral cutter and a rotating shaft, the soil and rock mixture that enters the separation cylinder through the feeding rack is conveyed and separated by the rotation of the spiral cutter and the rotation of the rotating shaft. At the same time, the separated soil is stored in the first collection box through the discharge hole at the bottom of the separation cylinder, and the separated sand and gravel are discharged into the second collection box through the discharge trough.

[0017] By combining the guide plate and the storage box, the sand and gravel entering the second collection box can be guided by the tilt of the top of the guide plate, while the residual soil can be allowed to enter the storage box through the sieve holes inside the top of the guide plate.

[0018] The rotation of the rotating shaft can drive the rotating shaft to rotate through the transmission of the first bevel gear and the second bevel gear. This allows the spiral blade to rotate and transport the soil-rock mixture, while the rotating shaft drives the stirring blade to rotate, thus moving and separating the transported soil-rock mixture.

[0019] By combining the fixed shell, the extrusion plate, and the extrusion ramp, the storage box can be inserted into the second collection box. Then, through the rotation of the extrusion plate and the extrusion of the extrusion ramp, the storage box is fixed and securely fixed inside the second collection box. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0022] Figure 2 This is a partial view of the present invention;

[0023] Figure 3 This is a schematic diagram of the internal structure of the separator cylinder of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the rotating shaft of this utility model;

[0025] Figure 5 This is a schematic diagram of the internal structure of the second collection box of this utility model;

[0026] Figure 6 This is a schematic diagram of the internal structure of the fixed shell of this utility model.

[0027] In the diagram: 1. Separation cylinder; 2. Support column; 3. Feed rack; 4. Guide slope; 5. First collection box; 6. Second collection box; 7. Spiral blade; 8. Conveyor drive motor; 9. Discharge hole; 10. Discharge trough; 11. Rotation drive motor; 12. Rotating shaft; 13. First bevel gear; 14. Second bevel gear; 15. Rotating shaft; 16. Stirring blade; 17. Guide plate; 18. Storage box; 19. Fixed shell; 20. Extrusion plate; 21. Extrusion drive motor; 22. Extrusion slope. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0029] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0030] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0032] Example 1

[0033] Reference Figures 1-6A soil and rock separation device based on binocular machine vision includes a separation cylinder 1, with support columns 2 fixed on both sides of the separation cylinder 1 to support the height of the separation cylinder 1. A feeding rack 3 is fixed on the top of the separation cylinder 1, and a guide slope 4 is provided inside the feeding rack 3 so that the soil and rock mixture entering the feeding rack 3 is guided by the guide slope 4 into the feeding port at the top of the separation cylinder 1 and then into the interior of the separation cylinder 1.

[0034] Discharge holes 9 are evenly distributed inside the bottom of the separator 1, allowing the soil in the soil-rock mixture inside the separator 1 to flow out through the discharge holes 9. A discharge trough 10 is provided at the bottom of one end of the separator 1, allowing the sand and gravel in the soil-rock mixture to be discharged through the discharge trough 10. A first collection box 5 is provided at the bottom of the separator 1, so that the first collection box 5 can be inserted between the two side support columns 2 through both ends and located at the bottom of the separator 1, so that the soil discharged through the discharge holes 9 can be deposited inside the first collection box 5. A second collection box 6 is provided at the bottom of one end of the separator 1, so that the sand and gravel discharged through the discharge trough 10 can be deposited inside the second collection box 6.

[0035] The separation cylinder 1 is equipped with a flow guiding mechanism for separating soil-rock mixtures. The flow guiding mechanism includes a spiral cutter 7 and a conveyor drive motor 8. The spiral cutter 7 is rotatably connected inside the separation cylinder 1, and the conveyor drive motor 8 is fixed at one end of the separation cylinder 1. The output end of the conveyor drive motor 8 is fixed to the spiral cutter 7, so that the operation of the conveyor drive motor 8 drives the spiral cutter 7 to rotate. The soil-rock mixture that enters through the feed inlet at the top of the separation cylinder 1 is conveyed away from the conveyor drive motor 8 by the rotation of the spiral cutter 7. A separation component is installed inside the spiral cutter 7, which further separates the sand and gravel mixture conveyed outside the spiral cutter 7.

[0036] The separation assembly includes a rotating shaft 12, a first bevel gear 13, a second bevel gear 14, a rotating shaft 15, and a stirring blade 16. The rotating shaft 12 is rotatably connected inside the spiral blade 7. A rotary drive motor 11 is fixed to the other end of the separation cylinder 1. The output end of the rotary drive motor 11 is fixed to the rotating shaft 12, so that the operation of the rotary drive motor 11 drives the rotating shaft 12 to rotate. The rotating shaft 15 is rotatably connected inside the spiral blade 7 and between two adjacent blades. A stirring blade 16 is fixed to the outer side of the top end of the rotating shaft 15, so that the rotation of the rotating shaft 15 drives the stirring blade 16 to rotate, thereby better separating the soil and rock mixture transported by the blades on the outside of the spiral blade 7. The first bevel gear 13 is fixed to the outer side of the rotating shaft 12. The second bevel gear 14 is meshed with one end of the first bevel gear 13 at a position corresponding to the rotating shaft 15. The second bevel gear 14 is fixed to the rotating shaft 15, so that the rotation of the rotating shaft 12 drives the rotating shaft 15 to rotate through the cooperation of the first bevel gear 13 and the second bevel gear 14.

[0037] A guide plate 17 is fixed inside the second collection box 6 near the first collection box 5. The top of the guide plate 17 is inclined so that the sand and gravel discharged through the discharge trough 10 can enter the second collection box 6 and accumulate at the end away from the first collection box 5 due to the inclination of the top of the guide plate 17. The top of the guide plate 17 is evenly provided with screen holes. A storage box 18 is slidably connected to the inside of one side of the second collection box 6 and inside the guide plate 17 so that the soil in the sand and gravel that falls through the screen holes can enter the storage box 18 and accumulate inside.

[0038] A positioning component for squeezing the storage box 18 is installed on one side of the second collection box 6. The positioning component includes a fixed shell 19, a squeezing plate 20, and a squeezing drive motor 21. The fixed shell 19 is fixed to the second collection box 6. The squeezing plate 20 is rotatably connected to the side of the fixed shell 19 near the second collection box 6, so that the squeezing plate 20 fits against the second collection box 6. A squeezing inclined surface 22 is opened at one end of the squeezing plate 20 near the second collection box 6, so that the rotation of the squeezing plate 20 squeezes the storage box 18 located inside the second collection box 6 through the squeezing inclined surface 22. The squeezing drive motor 21 is fixed inside the fixed shell 19. The output end of the squeezing drive motor 21 is fixed to the squeezing plate 20, so that the operation of the squeezing drive motor 21 drives the squeezing plate 20 to rotate.

[0039] In this embodiment, the stirring blade 16 can be made of a rigid material; in other embodiments, it can be made of a flexible material.

[0040] The usage process of the soil and rock separation device based on binocular machine vision provided by this utility model is as follows: In use, the external soil and rock mixture is poured into the interior of the top of the feeding rack 3, and guided by the guide slope 4, the soil and rock mixture enters the interior of the separation cylinder 1 through the feed port at the top of the separation cylinder 1, and the soil and rock mixture is located outside the spiral blade 7. Then, the operation of the conveying drive motor 8 drives the spiral blade 7 to rotate, so that the rotation of the spiral blade 7 drives the soil and rock mixture to be conveyed, and the separated soil falls into the interior of the first collection box 5 through the discharge hole 9. At the same time, the operation of the rotation drive motor 11 drives the rotating shaft 12 to rotate, so that the rotating shaft 12 drives the meshing second bevel gear 14 through the first bevel gear 13, and the rotation of the second bevel gear 14 drives the rotating shaft 15 to drive the stirring blade 16 to rotate. The stirring blade 16 stirs and separates the soil and rock mixture conveyed by the spiral blade 7, thereby enabling better separation of the soil and rock mixture.

[0041] When the sand and gravel are discharged through the discharge trough 10 into the inner side of the second collection box 6, the sand and gravel are allowed to roll through the inclined surface at the top of the guide plate 17, and the residual soil carried by the sand and gravel is allowed to enter the interior of the storage box 18 through the sieve holes at the top of the guide plate 17.

[0042] Then, the squeezing drive motor 21 drives the squeezing plate 20 to rotate, and the rotation of the squeezing plate 20 cancels the squeezing of the storage box 18, thereby pulling the storage box 18 to take out the collected soil.

[0043] Example 2

[0044] The following is disclosed based on the above-described Embodiment 1:

[0045] Both the first collection box 5 and the second collection box 6, located at opposite ends of each other, are equipped with binocular cameras. These cameras visually inspect the soil and gravel accumulated inside the first collection box 5 and the second collection box 6. This allows for immediate intervention by staff when excessive material accumulates inside the first collection box 5 and the second collection box 6, enabling timely replacement of these boxes. Furthermore, the binocular cameras can be used to observe road conditions, identifying road surface conditions and distinguishing between soil particles and gravel.

[0046] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. The present utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A soil and rock separation device based on binocular machine vision, characterized in that, The system includes a separation cylinder (1), a feed rack (3) fixed to the top of the separation cylinder (1), discharge holes (9) evenly distributed inside the bottom of the separation cylinder (1), a discharge groove (10) opened at the bottom of one end of the separation cylinder (1), a flow guiding mechanism for separating soil-rock mixture is installed on the separation cylinder (1), the flow guiding mechanism includes a spiral blade (7) and a conveying drive motor (8), the spiral blade (7) is rotatably connected inside the separation cylinder (1), the conveying drive motor (8) is fixed to one end of the separation cylinder (1), the output end of the conveying drive motor (8) is fixed to the spiral blade (7), and a separation component is installed inside the spiral blade (7).

2. The soil and rock separation device based on binocular machine vision according to claim 1, characterized in that, Both sides of the separation cylinder (1) are fixed with support columns (2).

3. The soil and rock separation device based on binocular machine vision according to claim 1, characterized in that, The feed rack (3) has a guide slope (4) inside.

4. The soil and rock separation device based on binocular machine vision according to claim 1, characterized in that, The bottom of the separation cylinder (1) is provided with a first collection box (5), and the bottom of one end of the separation cylinder (1) is provided with a second collection box (6).

5. The soil and rock separation device based on binocular machine vision according to claim 1, characterized in that, The separation assembly includes a rotating shaft (12), a first bevel gear (13), a second bevel gear (14), a rotating shaft (15), and a stirring blade (16). The rotating shaft (12) is rotatably connected inside the spiral blade (7). A rotary drive motor (11) is fixed at the other end of the separation cylinder (1). The output end of the rotary drive motor (11) is fixed to the rotating shaft (12). The rotating shaft (15) is rotatably connected inside the spiral blade (7) and between two adjacent blades. A stirring blade (16) is fixed to the outer side of the top end of the rotating shaft (15). The first bevel gear (13) is fixed to the outer side of the rotating shaft (12). The second bevel gear (14) is meshed with one end of the first bevel gear (13) at a position corresponding to the rotating shaft (15). The second bevel gear (14) is fixed to the rotating shaft (15).

6. A soil-rock separation device based on binocular machine vision according to claim 4, characterized in that, The second collection box (6) has a guide plate (17) fixed inside one end near the first collection box (5). The top of the guide plate (17) has evenly distributed sieve holes. A storage box (18) is slidably connected inside one side of the second collection box (6) and inside the guide plate (17).

7. A soil-rock separation device based on binocular machine vision according to claim 6, characterized in that, A positioning component for squeezing the storage box (18) is installed on one side of the second collection box (6). The positioning component includes a fixed shell (19), a squeezing plate (20), and a squeezing drive motor (21). The fixed shell (19) is fixed to the second collection box (6). The squeezing plate (20) is rotatably connected inside the fixed shell (19) on the side near the second collection box (6). A squeezing inclined surface (22) is opened at one end of the squeezing plate (20) on the side near the second collection box (6). The squeezing drive motor (21) is fixed inside the fixed shell (19). The output end of the squeezing drive motor (21) is fixed to the squeezing plate (20).

Citation Information

Patent Citations

  • Novel soil-stone separation device

    CN210847128U