Intelligent sorting and recycling device for construction waste recycled aggregate
By combining the design of the shell, baffle, geared motor, cam and other structures, the efficient crushing and screening of construction waste aggregates is achieved, solving the problem that existing devices cannot integrate crushing, screening and vibration into one, improving the crushing effect and screening efficiency, and making it highly applicable.
Patent Information
- Application Number
- CN202511273896.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2025-11-21
AI Technical Summary
Existing construction waste treatment equipment cannot integrate crushing, screening and vibration into one unit, resulting in low crushing and screening efficiency and poor applicability. Furthermore, existing intelligent sorting and recycling equipment has poor crushing effect.
The device employs a structure consisting of a shell, baffles, a first geared motor, a cam, a cylindrical cylinder, and a pressure plate to crush construction waste aggregates. Screening is achieved through a structure consisting of a second geared motor, a feed inlet, a cylindrical cavity, a cylindrical shaft, and blades. Vibration of the device is achieved using a structure consisting of a piston, a third geared motor, a first gear, a horizontal shaft, and a crankshaft, thereby improving crushing and screening efficiency.
It achieves efficient crushing and screening of construction waste aggregates, improves crushing effect, and can directly screen out qualified renewable aggregates after screening. The device has strong applicability, and vibration accelerates the material processing speed.
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Figure CN120984367A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of construction waste sorting equipment technology, specifically to an intelligent sorting and reuse device for recycled aggregates from construction waste. Background Technology
[0002] The recycled aggregates produced in the decoration processing line are generated after processes such as crushing, screening, and vibration. Existing construction waste treatment equipment cannot integrate crushing, screening, and vibration into one unit. It cannot achieve the crushing and screening of construction waste aggregates and reuse through a single device. Furthermore, the existing intelligent sorting and reuse equipment for recycled construction waste aggregates has poor crushing effect. During the screening and crushing process, the equipment itself cannot vibrate to accelerate the crushing and screening efficiency, resulting in insignificant beneficial effects and poor applicability. Summary of the Invention
[0003] The purpose of this invention is to provide an intelligent sorting and reuse device for recycled aggregates from construction waste, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: an intelligent sorting and reuse device for recycled aggregates from construction waste, including a crushing device, wherein the crushing device includes a shell, a baffle, a first reduction motor, a cam, a cylindrical tube and a pressure plate;
[0005] A baffle is installed on the left side of the inner cavity of the housing, and a first geared motor is bolted to the rear side of the housing. A cam is welded through the outer wall of the housing at the output end of the first geared motor. A cylindrical tube is attached to the outer wall of the cam. A pressure plate is welded to the bottom outer wall of the cylindrical tube. A discharge port is opened at the bottom of the housing, and a feed port is opened at the top of the housing.
[0006] A screening device is provided at the bottom of the shell;
[0007] The screening device includes a housing, a feed inlet, a cylindrical cavity, a cylindrical shaft, blades, and a second reduction motor.
[0008] A feed inlet is welded to the middle of the left side of the top of the box. The feed inlet and the discharge inlet are vertically aligned. A cylindrical cavity is welded to the center of the right side inside the box. Through holes are opened sequentially from left to right on the lower surface of the cylindrical cavity. A cylindrical shaft that can rotate around itself is axially connected to the center of the inner cavity of the cylindrical cavity. Blades are welded to the outer wall of the cylindrical shaft. The left end of the cylindrical shaft extends out of the left side of the cylindrical cavity and is welded to one end of a reducer. A second geared motor is welded to the other end of the reducer. The second geared motor is fixedly connected to the box.
[0009] Preferably, the bottom right side of the pressure plate is rotatably connected to one end of a rotating rod via a rotating shaft, and the other end of the rotating rod is rotatably connected to a slider. The outer wall of the slider is fitted with a sliding groove, and the inner cavity of the sliding groove is fixedly connected to one end of a spring in the left-right direction. The other end of the spring is fixed to the outer right side of the slider.
[0010] Preferably, the cross-section of the groove is U-shaped.
[0011] Preferably, the upper surface of the cylindrical cavity is connected to the feed port at the left end, and the lower right end of the cylindrical cavity is provided with a discharge port. The diameter of the through hole on the lower surface of the cylindrical cavity gradually increases from left to right.
[0012] Preferably, a vibration device is fixedly connected to the bottom end of the box;
[0013] The vibration device includes a frame, piston, connecting rod, crankshaft, third reduction motor, first gear, second gear and horizontal shaft;
[0014] A frame is fixedly connected to the bottom of the housing. A piston is embedded in the inner cavity of the frame. One end of a connecting rod is rotatably connected to the bottom of the piston. The other end of the connecting rod is rotatably connected to a crankshaft via a bearing. A third geared motor is bolted to the bottom of one side of the outer wall of the frame. A first gear is welded to the output shaft of the third geared motor. A second gear is welded to the top outer wall of the first gear. A horizontal shaft is interference-fitted to the center of the second gear. The left and right outer walls of the horizontal shaft penetrate the frame and are fixedly connected to the crankshaft.
[0015] Preferably, a crushing trough is installed on the right side of the baffle.
[0016] Preferably, the outer surface of the pressure plate is provided with anti-slip grooves.
[0017] Preferably, a material trough is placed at the bottom of the inner cavity of the box.
[0018] Preferably, a door is provided on the front side of the box.
[0019] Preferably, the two crankshafts located at both ends of the transverse shaft have opposite bending directions.
[0020] Compared with the prior art, the beneficial effects of the present invention are:
[0021] 1. This intelligent sorting and reuse device for recycled aggregates from construction waste achieves the crushing function of construction waste aggregates through a structure including a shell, feed inlet, baffle, first reduction motor, cam, cylindrical tube, pressure plate, rotating rod, slider, and spring. It has a good crushing effect and saves crushing time.
[0022] 2. This intelligent sorting and reuse device for recycled aggregates from construction waste achieves the screening function of aggregates from construction waste through a structure including a second reduction motor, feed inlet, cylindrical cavity, cylindrical shaft, trough, and blades. The screening effect is good, and qualified recycled aggregates can be directly screened out after screening.
[0023] 3. This intelligent sorting and reuse device for recycled aggregates from construction waste uses a structure consisting of a piston, a third reduction motor, a first gear, a horizontal shaft, a crankshaft, a second gear, and a connecting rod to vibrate the crushing and screening devices, thereby accelerating the crushing and screening of materials. It has significant beneficial effects and strong applicability. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of the structure of the present invention;
[0025] Figure 2 This is a front cross-sectional view of the present invention;
[0026] Figure 3 This is the front view of the present invention;
[0027] Figure 4 This is an enlarged view of point A in the present invention;
[0028] Figure 5 This is a partial left-side cross-sectional view of the box structure of the present invention.
[0029] In the diagram: 1. Frame, 2. Box, 3. Shell, 4. Feed inlet, 5. Baffle, 6. First geared motor, 7. Cam, 8. Cylindrical cylinder, 9. Pressure plate, 10. Rotating rod, 11. Slider, 12. Spring, 13. Second geared motor, 14. Feed inlet, 15. Cylindrical cavity, 16. Cylindrical shaft, 17. Material trough, 18. Piston, 19. Door, 20. Third geared motor, 21. First gear, 22. Horizontal shaft, 23. Crankshaft, 24. Second gear, 25. Connecting rod, 26. Blade. Detailed Implementation
[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0031] Please see Figure 1-5 The present invention provides a technical solution: an intelligent sorting and reuse device for recycled aggregates from construction waste, including a crushing device, which includes a shell 3, a baffle 5, a first reduction motor 6, a cam 7, a cylindrical tube 8 and a pressure plate 9.
[0032] A baffle 5 is installed on the left side of the inner cavity of the housing 3, and a crushing trough is installed on the right side of the baffle 5. A first reduction motor 6 is bolted to the rear side of the housing 3. The first reduction motor 6 rotates clockwise. A cam 7 is welded through the outer wall of the housing 3 at the output end of the first reduction motor 6. The first reduction motor 6 drives the cam 7 to rotate clockwise. A cylindrical tube 8 is attached to the outer wall of the cam 7. A pressure plate 9 is welded to the bottom outer wall of the cylindrical tube 8. The clockwise rotation of the cam 7 drives the upper end of the pressure plate 9 to swing through the cylindrical tube 8. An anti-slip groove is provided on the outer surface of the pressure plate 9. A discharge port is provided at the bottom of the housing 1, and a feed port 4 is provided at the top of the housing 3.
[0033] A screening device is provided at the bottom of the shell 3;
[0034] The screening device includes a housing 2, a feed inlet 14, a cylindrical cavity 15, a cylindrical shaft 16, blades 25, and a second reduction motor 13;
[0035] A feed inlet 14 is welded to the middle of the left side of the top of the housing 2. The feed inlet 14 and the discharge outlet are vertically aligned. A cylindrical cavity 15 is welded to the center of the right side inside the housing 2. Through holes are opened sequentially from left to right on the lower surface of the cylindrical cavity 15. A cylindrical shaft 16 that can rotate around itself is axially connected to the center of the inner cavity of the cylindrical cavity 15. Blades 26 are welded to the outer wall of the cylindrical shaft 16. The second reduction motor 13 drives the reducer to rotate, thereby driving the cylindrical shaft 16 and the blades 26 to rotate. The blades 26 are auger blades. The left end of the cylindrical shaft 16 extends out of the left side of the cylindrical cavity 15 and is welded to one end of the reducer. The other end of the reducer is welded to the second reduction motor 13. When the second reduction motor 13 is started, it rotates clockwise. The second reduction motor 13 is fixedly connected to the housing 2.
[0036] As a preferred embodiment, the bottom right side of the pressure plate 9 is further connected to one end of the rotating rod 10 via a rotating shaft. The lower end of the pressure plate 9 swings, causing the rotating rod 10 to move back and forth. The other end of the rotating rod 10 is rotatably connected to a slider 11. The back and forth movement of the rotating rod 10 causes the slider 11 to move back and forth. The outer wall of the slider 11 is fitted with a groove with a U-shaped cross-section. One end of the spring 12 is fixedly connected to the inner cavity of the groove in the left-right direction. The back and forth movement of the slider 11 compresses and stretches the spring 12, increasing the swing of the lower end of the pressure plate 9. The pressure plate 9 crushes the construction waste aggregate. The other end of the spring 12 is fixed to the outer right side of the slider 11.
[0037] As a preferred embodiment, the upper surface of the cylindrical cavity 15 is further connected to the feed port on the left end, and a discharge port is opened at the lower right end of the cylindrical cavity 15. The diameter of the through hole on the lower surface of the cylindrical cavity 15 gradually increases from left to right.
[0038] As a preferred option, a vibration device is further fixedly connected to the bottom of the housing 2.
[0039] The vibration device includes a frame 1, a piston 18, a connecting rod 25, a crankshaft 23, a third reduction motor 20, a first gear 21, a second gear 24, and a horizontal shaft 22;
[0040] A frame 1 is fixedly connected to the bottom of the housing 2. A piston 18 is embedded in the inner cavity of the frame 1. One end of a connecting rod 25 is rotatably connected to the bottom of the piston 18. The other end of the connecting rod 25 is rotatably connected to a crankshaft 23 via a bearing. The crankshaft 23 drives the piston 18 to reciprocate up and down through the connecting rod 25. The piston 18 strikes the bottom of the housing 2, realizing the vibration function of the device and accelerating the crushing and screening of aggregates. A third reduction motor 20 is bolted to the bottom of one side of the outer wall of the frame 1. The third reduction motor 20 rotates clockwise. The output shaft of the motor 20 is welded with a first gear 21. At this time, the third geared motor 20 rotates clockwise, driving the first gear 21 to rotate clockwise. The top outer wall of the first gear 21 is welded with a second gear 24, which meshes with the first gear 21 and drives the second gear 24 to rotate counterclockwise. The center position of the second gear 24 is interference-fitted with a horizontal shaft 22, which drives the horizontal shaft 22 to rotate counterclockwise. The left and right outer walls of the horizontal shaft 22 pass through the frame 1 and are fixedly connected to the crankshaft 23. The horizontal shaft 22 drives the crankshaft 23 to rotate counterclockwise.
[0041] As a preferred option, a material trough 17 is placed at the bottom of the inner cavity of the box 2. The material trough 17 is used to store the sorted materials in a classified manner.
[0042] As a preferred option, the front of the housing 2 is provided with a door 19, which makes it easy to remove the material trough 17 by opening the door 19.
[0043] As a preferred option, the two crankshafts 23 located at both ends of the horizontal shaft 22 have opposite bending directions, and the horizontal shaft 22 drives the crankshafts 23 to rotate counterclockwise.
[0044] Working principle: First, connect the device to an external power source. The first reduction motor 6 rotates clockwise, driving the cam 7 to rotate clockwise. The clockwise rotation of the cam 7, through the cylindrical tube 8, causes the upper end of the pressure plate 9 to swing. The swinging of the lower end of the pressure plate 9 causes the rotating rod 10 to move back and forth. The back and forth movement of the rotating rod 10 causes the slider 11 to move back and forth. The back and forth movement of the slider 11 compresses and stretches the spring 12, increasing the swing of the lower end of the pressure plate 9. The pressure plate 9 crushes the construction waste aggregate. The crushed aggregate is then introduced into the cylindrical cavity 15. At this time, the second reduction motor 13 is started, causing it to rotate clockwise. The second reduction motor 13 drives the reducer to rotate, thereby driving the cylindrical shaft 16 and the blades 26 to rotate. The blades 26 are auger blades, and because... The lower semicircular cavity of the cylindrical cavity 15 has through holes that gradually increase in size from left to right at regular intervals. This allows for the screening of aggregates from small to large, ensuring that the aggregates fall into different positions within the trough 17, thus classifying the aggregates. It also allows the third reduction motor 20 to rotate clockwise. This clockwise rotation of the third reduction motor 20 drives the first gear 21 to rotate clockwise, which in turn drives the second gear 24 to rotate counterclockwise. The second gear 24 then drives the horizontal shaft 22 to rotate counterclockwise, which in turn drives the crankshaft 23 to rotate counterclockwise. The crankshaft 23, through the connecting rod 25, drives the piston 18 to reciprocate up and down. The piston 18 strikes the bottom of the housing 2, achieving the vibration function of the device, accelerating the crushing and screening of aggregates. This design is highly adaptable, simple in structure, and convenient for production and use.
[0045] In the description of this invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "both ends," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.
[0046] Furthermore, the terms “first,” “second,” “third,” and “fourth” are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as “first,” “second,” “third,” or “fourth” may explicitly or implicitly include at least one of those features.
[0047] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0048] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An intelligent sorting and reuse device for recycled aggregates from construction waste, including a crushing device, characterized in that: The crushing device includes a housing (3), a baffle (5), a first reduction motor (6), a cam (7), a cylindrical tube (8), and a pressure plate (9); A baffle (5) is installed on the left side of the inner cavity of the housing (3). A first geared motor (6) is bolted to the rear side of the housing (3). A cam (7) is welded through the outer wall of the housing (3) at the output end of the first geared motor (6). A cylindrical tube (8) is attached to the outer wall of the cam (7). A pressure plate (9) is welded to the bottom outer wall of the cylindrical tube (8). A discharge port is opened at the bottom of the housing (1). A feed port (4) is opened at the top of the housing (3). A screening device is provided at the bottom of the shell (3); The screening device includes a housing (2), a feed inlet (14), a cylindrical cavity (15), a cylindrical shaft (16), blades (25), and a second reduction motor (13); A feed inlet (14) is welded to the middle of the left side of the top of the box (2). The feed inlet (14) and the discharge outlet are vertically aligned. A cylindrical cavity (15) is welded to the center of the right side inside the box (2). Through holes are opened sequentially from left to right on the lower surface of the cylindrical cavity (15). A cylindrical shaft (16) that can rotate around itself is axially connected to the center of the inner cavity of the cylindrical cavity (15). Blades (26) are welded to the outer wall of the cylindrical shaft (16). The left end of the cylindrical shaft (16) extends out of the left side of the cylindrical cavity (15) and is welded to one end of a reducer. A second gear motor (13) is welded to the other end of the reducer. The second gear motor (13) is fixedly connected to the box (2).
2. The intelligent sorting and reuse device for recycled aggregates from construction waste according to claim 1, characterized in that: The right bottom end of the pressure plate (9) is rotatably connected to one end of a rotating rod (10) via a rotating shaft. The other end of the rotating rod (10) is rotatably connected to a slider (11). The outer wall of the slider (11) is fitted with a sliding groove. The inner cavity of the sliding groove is fixedly connected to one end of a spring (12) in the left-right direction. The other end of the spring (12) is fixed to the right outer wall of the slider (11).
3. The intelligent sorting and reuse device for recycled aggregates from construction waste according to claim 2, characterized in that: The cross-section of the groove is U-shaped.
4. The intelligent sorting and reuse device for recycled aggregates from construction waste according to claim 1, characterized in that: The upper surface of the cylindrical cavity (15) is connected to the feed port at the left end, and the lower right end of the cylindrical cavity (15) is provided with a discharge port. The diameter of the through hole on the lower surface of the cylindrical cavity (15) gradually increases from left to right.
5. The intelligent sorting and reuse device for recycled aggregates from construction waste according to claim 1, characterized in that: A vibration device is fixedly connected to the bottom end of the box (2); The vibration device includes a frame (1), a piston (18), a connecting rod (25), a crankshaft (23), a third reduction motor (20), a first gear (21), a second gear (24), and a horizontal shaft (22); The bottom end of the housing (2) is fixedly connected to a frame (1). A piston (18) is embedded in the inner cavity of the frame (1). The bottom end of the piston (18) is rotatably connected to one end of a connecting rod (25). The other end of the connecting rod (25) is rotatably connected to a crankshaft (23) via a bearing. A third gear motor (20) is bolted to the bottom end of one side of the outer wall of the frame (1). A first gear (21) is welded to the output shaft of the third gear motor (20). A second gear (24) is welded to the top outer wall of the first gear (21). A horizontal shaft (22) is interference-fitted to the center of the second gear (24). The left and right outer walls of the horizontal shaft (22) penetrate the frame (1) and are fixedly connected to the crankshaft (23).
6. The intelligent sorting and reuse device for recycled aggregates from construction waste according to claim 1, characterized in that: A crushing trough is installed on the right side of the baffle (5).
7. The intelligent sorting and reuse device for recycled aggregates from construction waste according to claim 1, characterized in that: The outer surface of the pressure plate (9) is provided with anti-slip grooves.
8. The intelligent sorting and reuse device for recycled aggregates from construction waste according to claim 1, characterized in that: A material trough (17) is placed at the bottom of the inner cavity of the box (2).
9. The intelligent sorting and reuse device for recycled aggregates from construction waste according to claim 1, characterized in that: A door (19) is provided on the front side of the box (2).
10. The intelligent sorting and reuse device for recycled aggregates from construction waste according to claim 1, characterized in that: The two crankshafts (23) located at both ends of the horizontal axis (22) have opposite bending directions.
Citation Information
Patent Citations
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