Intelligent classifying and conveying equipment for construction waste crushing and recycling materials

Abstract

The invention provides intelligent classification and conveying equipment for crushed and recycled materials of construction waste, which is applied to the technical field of construction waste treatment equipment, and is characterized by comprising a primary sorting unit, a conveying mechanism, an intelligent sorting mechanism and a crushing mechanism, and the primary sorting mechanism comprises a screening mechanism and a crushing hopper; the classification mechanism comprises a classification hopper communicated with the screening hopper and the crushing hopper and an electric valve arranged at the bottom of the classification hopper, and a water inlet pipe is arranged on the classification hopper; a notch is formed in the side wall of the side, close to the upper portion, of the classification hopper and connected with a material guide plate. After the classification hoppers are filled with water, the water in the classification hoppers and the construction waste floating on the water surface are discharged from the notches; two conveying mechanisms connected with the classifying hoppers are arranged; wherein one conveying mechanism is arranged at the bottom of the classification hopper, and the other conveying mechanism is connected with the classification hopper through a material guide plate. The construction waste recycling device has the technical effects that the construction waste is effectively classified and recycled, and metal and plastic in the construction waste are recycled.

Description

Technical Field

[0001] The present invention relates to the technical field of construction waste treatment equipment, and in particular to an intelligent classification and conveying device for crushing and recycling construction waste materials. Background Art

[0002] Construction waste is mainly composed of concrete, bricks and tiles, metals, wood, plastics, etc. If construction waste is disposed of at will, it will not only pollute the environment but also leave safety hazards. Therefore, it is necessary to classify and treat construction waste. Metals and plastics can be reused as renewable resources after classification. In the existing technology, most of the construction waste is sorted manually, which is time-consuming and labor-intensive, and has low efficiency. At the same time, it is easy to get injured when handling construction waste manually.

[0003] At present, a Chinese invention with announcement number CN113976446A discloses an intelligent classification and processing equipment for construction waste, including a support assembly for support, the support assembly is provided with a pushing assembly, a first power assembly, and a second power assembly, the first power assembly is provided with a sorting assembly for sorting garbage, the support assembly includes a support seat, a garbage disposal box, a blanking plate and a rack, the pushing assembly includes a cylinder and a pushing rack, the cylinder is installed on the garbage disposal box, the pushing rack is installed on the piston rod of the cylinder, the sorting assembly includes a sorting unit and a cutting unit, the first power assembly and the sorting assembly can separate the sacks, films and other garbage in the construction waste, and the cutting unit can automatically remove the garbage on the stirring rod.

[0004] Existing intelligent classification and processing equipment for construction waste cannot effectively classify recyclable waste (metal, plastic), and cannot achieve effective recycling of construction waste, resulting in waste of resources. Summary of the Invention

[0005] The purpose of the present invention is to provide an intelligent classification and conveying equipment for crushing and recycling construction waste materials, which has the advantage of effectively realizing the classification and recycling of construction waste and reusing the metals and plastics in the construction waste.

[0006] To achieve the above-mentioned and other related purposes, the present invention provides the following technical solutions:

[0007] An intelligent classification and conveying device for crushing and recycling construction waste materials, comprising

[0008] A primary sorting unit, wherein the primary sorting mechanism includes a screening mechanism and a crushing bucket, wherein the screening mechanism includes a screening bucket, a screen plate disposed in the screening bucket, and a pushing assembly for pushing the construction waste on the screen plate into the crushing bucket;

[0009] The classification mechanism includes a classification bucket connected to the screening bucket and the crushing bucket, and an electric valve arranged at the bottom of the classification bucket. The classification bucket is provided with a water inlet pipe for continuously feeding water into the classification bucket. According to the density of the construction waste, some construction waste sinks to the bottom of the classification bucket and some construction waste floats on the water surface.

[0010] A notch is provided on the side wall of the classification bucket near the upper side, and a material guide plate is connected to the notch; when the classification bucket is filled with water, the water in the classification bucket and the construction waste floating on the water surface are discharged from the notch;

[0011] The conveying mechanism is provided with two conveying mechanisms connected to the classification bucket; one conveying mechanism is provided at the bottom of the classification bucket, and the other conveying mechanism is connected to the classification bucket through a material guide plate;

[0012] Intelligent sorting mechanism, both of the conveying mechanisms are provided with an intelligent sorting mechanism for intelligently sorting the construction waste on the conveying mechanism;

[0013] Crushing mechanism: Both of the conveying mechanisms are provided with a crushing mechanism for crushing the classified recyclable construction waste.

[0014] In one embodiment of the present invention, the screen plate is hinged in the screening bucket, and a vibration component is provided on the screening bucket to drive the screen plate to vibrate up and down. The vibration component includes a rotating shaft rotatably connected in the screening bucket, a plurality of cams connected to the rotating shaft, and a first driving member that drives the rotating shaft to rotate; the cam is provided at the bottom of the screen plate and contacts the screen plate.

[0015] In one embodiment of the present invention, a discharge port is provided on one side wall of the screening bucket, and an opening and closing component for opening and closing the discharge port is provided on the screening bucket. The opening and closing component includes a baffle slidably connected to the screening bucket and a second driving member for driving the baffle to slide.

[0016] In one embodiment of the present invention, the pushing assembly is arranged on the screening bucket on the opposite side of the discharge port, and the pushing assembly includes a pushing plate sliding on the screen plate and a third driving member arranged on the screening bucket.

[0017] In one embodiment of the present invention, the bottom of the screening bucket is connected to a first circular tube, and the other end of the first circular tube is connected to the top of the classification bucket;

[0018] The crushing bucket is fixed at the bottom of the screening bucket close to the discharge port, and the bottom of the crushing bucket is connected to a second circular tube that is in communication with the first circular tube.

[0019] In one embodiment of the present invention, a dust removal pipe connected to the negative pressure equipment is provided on the first circular tube.

[0020] In one embodiment of the present invention, the crushing bucket is a crusher.

[0021] In one embodiment of the present invention, the conveying mechanism is a roller conveyor, and the roller conveyor is provided with a conveying section and a turning section;

[0022] The first roller on the roller conveyor of the conveying section is a cylinder;

[0023] A plurality of protrusions are integrally formed on the second roller of the roller conveyor located in the material turning section.

[0024] In one embodiment of the present invention, the intelligent sorting mechanism is arranged in the turning section of the roller conveyor, and the intelligent sorting mechanism includes two receiving frames respectively fixed on both sides of the roller conveyor and a visual grasping robot arm.

[0025] In one embodiment of the present invention, the pulverizing mechanism is a pulverizer.

[0026] As described above, the intelligent classification and conveying equipment for crushing and recycling construction waste of the present invention has the following beneficial effects:

[0027] 1. The screening mechanism is used to screen out construction waste that is too large in volume, and the crushing bucket is used to crush the construction waste that is too large into similar sizes for subsequent classification and intelligent sorting; by continuously injecting water into the classification bucket, according to the density of the construction waste, some construction waste with higher density (metal, concrete blocks) sinks to the bottom of the classification bucket, and some construction waste with lower density (plastic, wood) floats on the water surface; when the water in the classification bucket is full, water is continuously injected into the classification bucket, and the water in the classification bucket and the construction waste floating on the water surface will be discharged from the gap; and the construction waste that sinks to the bottom of the classification bucket will be discharged from the bottom of the classification bucket after the electric valve is opened; the two conveying mechanisms respectively convey construction waste with different densities; the two intelligent sorting mechanisms are used to sort the non-recyclable garbage on the two conveying mechanisms, so that recyclable construction waste is left on both conveying mechanisms for continued transportation, and the two conveying mechanisms respectively convey the two types of recyclable construction waste to the two crushing mechanisms for crushing, which is convenient for subsequent collection and transportation;

[0028] 2. The first driving member drives the rotating shaft to drive the cam to rotate, and the cam can drive the screen plate to vibrate up and down, thereby achieving the screening of construction waste;

[0029] 3. The second round tube is connected to the negative pressure equipment through the dust removal pipe to remove dust from the construction waste;

[0030] 4. The second roller of the roller conveying mechanism on the turning section is provided with a protrusion, which can turn the material while conveying the construction waste, avoid the accumulation of construction waste, and enable the intelligent sorting mechanism to sort better. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention;

[0032] Figure 2 is a top view of a conveying mechanism according to an embodiment of the present invention;

[0033] Figure 3 is a schematic structural diagram of a second roller according to an embodiment of the present invention;

[0034] Figure 4 is a structural diagram of a classification mechanism according to an embodiment of the present invention;

[0035] Figure 5 is a cross-sectional view of a classification mechanism according to an embodiment of the present invention;

[0036] Figure 6 1 is a schematic structural diagram of a screening mechanism according to an embodiment of the present invention;

[0037] Figure 7 is a cross-sectional view of a screening mechanism according to an embodiment of the present invention;

[0038] Figure 8 yes Figure 7 Enlarged schematic diagram of part A.

[0039] Figure markings: 1. primary sorting unit; 2. screening mechanism; 21. screening bucket; 22. sieve plate; 23. pushing assembly; 231. pushing plate; 232. third driving member; 24. vibration assembly; 241. rotating shaft; 242. cam; 25. discharge port; 26. opening and closing assembly; 261. baffle; 262. second driving member; 27. first circular tube; 271. dust removal tube; 28. second circular tube; 29. ​​crushing bucket; 3. classification mechanism; 31. classification bucket; 32. electric valve; 33. water inlet pipe; 34. notch; 35. guide plate; 4. conveying mechanism; 41. conveying section; 42. turning section; 43. first roller; 44. second roller; 45. protrusion; 5. intelligent sorting mechanism; 51. receiving frame; 52. visual grasping robot arm; 6. crushing mechanism. DETAILED DESCRIPTION

[0040] The following describes the implementation of the present invention through specific embodiments. People skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0041] See also Figures 1 to 8. It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention. Therefore, they have no substantive technical significance. Any modification of the structure, change in the proportional relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the present invention without affecting the efficacy and purpose that can be achieved by the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present invention. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of the present invention without substantially changing the technical content.

[0042] See also Figure 1 The present invention provides an intelligent classification and transportation device for crushing and recycling construction waste materials, which mainly includes a primary sorting unit 1, a classification mechanism 3, a transportation mechanism 4, an intelligent sorting mechanism 5 and a crushing mechanism 6;

[0043] See also Figure 1 、 Figure 6 、 Figure 7 and Figure 8 The primary sorting mechanism includes a screening mechanism 2 and a crushing bucket 29. The screening mechanism 2 includes a screening bucket 21, a screen plate 22 arranged in the screening bucket 21, and a pushing assembly 23 for pushing the construction waste on the screen plate 22 into the crushing bucket 29; the screen plate 22 in this embodiment is hinged at the bottom of the screening bucket 21, and the screening bucket 21 is provided with two vibration assemblies 24 that drive the screen plate 22 to vibrate up and down; the vibration assembly 24 includes a rotating shaft 241 rotatably connected to the screening bucket 21, a plurality of cams 242 connected to the rotating shaft 241, and a first driving member that drives the rotating shaft 241 to rotate; the cam 242 is arranged at the bottom of the sieve plate 22 and contacts with the sieve plate 22, and the two vibration assemblies 24 can synchronously drive the sieve plate 22 to move up or down; the first driving member drives the rotating shaft 241 to drive the cam 242 to rotate, and the cam 242 can drive the sieve plate 22 to vibrate up and down, thereby realizing the screening of construction waste. The first driving member in this embodiment can be a motor.

[0044] See also Figure 1 、 Figure 6 、 Figure 7 and Figure 8The screening bucket 21 is provided with a discharge port 25, which is provided on the side wall near the bottom of the screening bucket 21, wherein when the cam 242 drives the screen plate 22 to move up to the highest point, the bottom of the discharge port 25 is flush with the upper end surface of the screen plate 22; the screening bucket 21 is provided with an opening and closing component 26 for controlling the opening and closing of the discharge port 25, the opening and closing component 26 includes a baffle 261 slidably connected to the screening bucket 21 and a second driving member 262 that drives the baffle 261 to slide; the second driving member 262 in this embodiment can be a cylinder, the cylinder body of the cylinder is bolted to the screening bucket 21, and the piston rod of the cylinder is fixedly connected to the baffle 261; a slide rail is fixedly provided on the side wall of the screening bucket 21, and a slide groove that cooperates with the slide rail is provided on the baffle 261 close to the side of the screening bucket 21; the slide rail and the slide groove cooperate to make the movement of the baffle 261 more stable.

[0045] See also Figure 1 、 Figure 6 、 Figure 7 and Figure 8 The pushing assembly 23 is arranged on the screening bucket 21 on the opposite side of the discharge port 25, and the pushing assembly 23 includes a pushing plate 231 and a third driving component 232; the pushing plate 231 is movably arranged in the screening bucket 21, and the third driving assembly can be a cylinder, the cylinder body bolts of the cylinder are fixed to the screening bucket 21, and the cylinder piston rod passes through the screening bucket 21 and is fixedly connected to the fish baffle 261; when the cam 242 drives the screen plate 22 to move to the highest point, the bottom of the pushing plate 231 contacts the upper end surface of the screen plate 22; the release of the cylinder piston rod can drive the pushing plate 231 to slide on the screen plate 22, thereby pushing the large volume of construction waste on the screen plate 22 into the crushing bucket 29.

[0046] See also Figure 1 The crushing bucket 29 is welded and fixed to the bottom of the screening bucket 21 near the discharge port 25. The crushing bucket 29 in this embodiment can adopt a jaw crusher, which is used to crush large pieces of construction waste to make its particle size uniform; the bottom of the screening bucket 21 is connected to a first circular tube 27, and the other end of the first circular tube 27 is connected to the top of the classification bucket 31; the bottom of the crushing bucket 29 is connected to a second circular tube 28 connected to the first circular tube 27, and both circular tubes lead to the classification bucket 31; a dust removal pipe 271 is provided on the first circular tube 27, and the dust removal pipe 271 is connected to a negative pressure device. The negative pressure device in this embodiment can be a dust removal fan, and the dust sticking on the construction waste is raised during the screening and crushing process; the dust pollution is reduced by the dust removal fan.

[0047] See also Figure 1 、 Figure 4 and Figure 5The classification mechanism 3 includes a classification bucket 31 connected to the screening bucket 21 and the crushing bucket 29, and an electric valve 32 provided at the bottom of the classification bucket 31. One end of the first circular tube 27 is welded and fixed to the classification bucket 31. A water inlet pipe 33 is connected to the side wall of the classification bucket 31 near the bottom. A notch 34 is provided on the side wall of the classification bucket 31 near the top. A guide plate 35 welded and fixed to the classification bucket 31 is connected to the notch 34. According to the density of the construction waste, some of the waste sinks to the bottom of the classification bucket 31, while some floats on the water surface.

[0048] After screening and crushing, the construction waste enters the classification bucket 31. The water inlet pipe 33 continuously injects water, causing high-density materials such as metal and concrete to sink to the bottom of the classification bucket 31, while low-density materials such as plastic and wood float on the water surface; when the water level reaches the gap 34, the floating material is discharged to the guide plate 35 with the water flow, and the bottom material is discharged through the electric valve 32.

[0049] See also Figure 1 、 Figure 2 and Figure 3 In this embodiment, two conveying mechanisms 4 are provided, one is located at the bottom of the classification bucket 31 and is used to convey sinking materials (metal, concrete, and the other is connected to the guide plate 35 and is used to convey floating materials (plastic, wood); the two conveying mechanisms 4 in this embodiment are both roller conveyors; the conveying mechanism 4 is a roller conveyor, wherein the roller conveyor is provided with a conveying section 41 and a turning section 42; the first roller 43 on the roller conveyor located in the conveying section 41 is a cylinder; the first roller 43 is a cylinder and can convey materials smoothly; the second roller 44 on the roller conveyor located in the turning section 42 has a plurality of protrusions 45 integrally formed thereon, and the second roller 44 can turn the materials when driving the materials for transportation to avoid stacking, making it more convenient for the intelligent sorting mechanism 5 to better sort.

[0050] See also Figure 1 、 Figure 2 and Figure 3 The turning sections 42 on the two roller conveyors are both equipped with an intelligent sorting mechanism 5, which includes a visual grabbing robot arm 52 (equipped with an AI image recognition system) and two receiving frames 51 fixed on both sides of the roller conveyor. The visual grabbing robot arm 52 is used to identify and grab non-recyclable materials; the visual grabbing robot arm 52 on the roller conveyor used to transport sinking materials is used to identify concrete blocks and grab them into the receiving frame 51; the visual grabbing robot arm 52 on the roller conveyor used to transport floating materials is used to identify wood blocks and grab them into the receiving frame 51;

[0051] The ends of the two conveying mechanisms 4 are respectively connected to the crushing mechanism 6. The crushing mechanism 6 in this embodiment can be a crusher, which crushes the sorted metal and plastic recyclables to facilitate subsequent resource utilization.

[0052] Brief description of the usage process:

[0053] Screening and crushing: Construction waste is initially screened by the screening bucket 21, and large pieces of material enter the crushing bucket 29 for crushing;

[0054] Hydraulic sorting: After crushing, the material enters the sorting bucket 31, where metal / concrete (sinking) and plastic / wood (floating) are separated by density difference;

[0055] Intelligent sorting: During the transportation process, the visual robotic arm removes impurities to ensure the purity of recyclables;

[0056] Crushing and recycling: The sorted metals and plastics are crushed separately for easy recycling.

[0057] In summary, the present invention effectively realizes the classification and recycling of construction waste, and enables the metals and plastics in the construction waste to be reused.

[0058] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed herein are intended to be covered by the claims of the present invention.

Claims

1. An intelligent classification and conveying device for crushing and recycling construction waste, characterized by: include A primary sorting unit (1), the primary sorting mechanism comprising a screening mechanism (2) and a crushing bucket (29), the screening mechanism (2) comprising a screening bucket (21), a screening plate (22) arranged in the screening bucket (21), and a pushing assembly (23) for pushing construction waste on the screening plate (22) into the crushing bucket (29); A classification mechanism (3) comprising a classification hopper (31) in communication with a screening hopper (21) and a crushing hopper (29), and an electric valve (32) arranged at the bottom of the classification hopper (31); a water inlet pipe (33) for continuously feeding water into the classification hopper (31) is arranged on the classification hopper (31); according to the density of the construction waste, part of the construction waste sinks to the bottom of the classification hopper (31) and part of the construction waste floats on the water surface; A notch (34) is provided on the side wall of the classification bucket (31) near the upper side, and a guide plate (35) is connected to the notch (34); after the classification bucket (31) is filled with water, the water in the classification bucket (31) and the construction waste floating on the water surface are discharged from the notch (34); The conveying mechanism (4) is provided with two conveying mechanisms (4) connected to the classification bucket (31); one of the conveying mechanisms (4) is provided at the bottom of the classification bucket (31), and the other conveying mechanism (4) is connected to the classification bucket (31) via a material guide plate (35); An intelligent sorting mechanism (5), wherein both of the conveying mechanisms (4) are provided with an intelligent sorting mechanism (5) for intelligently sorting the construction waste on the conveying mechanisms (4); A crushing mechanism (6) is provided on each of the two conveying mechanisms (4) for crushing the classified recyclable construction waste.

2. The intelligent classification and conveying equipment for crushing and recycling construction waste according to claim 1 is characterized by: The sieve plate (22) is hinged in the screening bucket (21). The screening bucket (21) is provided with a vibration assembly (24) for driving the sieve plate (22) to vibrate up and down. The vibration assembly (24) includes a rotating shaft (241) rotatably connected in the screening bucket (21), a plurality of cams (242) connected to the rotating shaft (241), and a first driving member for driving the rotating shaft (241) to rotate. The cams (242) are provided at the bottom of the sieve plate (22) and are in contact with the sieve plate (22).

3. The intelligent classification and conveying equipment for crushing and recycling construction waste according to claim 1 is characterized by: A discharge port (25) is provided on one side wall of the screening bucket (21), and an opening and closing assembly (26) for opening and closing the discharge port (25) is provided on the screening bucket (21). The opening and closing assembly (26) includes a baffle (261) slidably connected to the screening bucket (21) and a second driving member (262) for driving the baffle (261) to slide.

4. The intelligent classification and conveying equipment for crushing and recycling construction waste according to claim 2 is characterized by: The pushing assembly (23) is arranged on the screening bucket (21) on the opposite side of the discharge port (25), and the pushing assembly (23) includes a pushing plate (231) sliding on the screen plate (22) and a third driving member (232) arranged on the screening bucket (21).

5. The intelligent classification and transportation equipment for crushing and recycling construction waste according to claim 3 is characterized by: The bottom of the screening bucket (21) is connected to a first circular tube (27), and the other end of the first circular tube (27) is connected to the top of the classification bucket (31); The crushing bucket (29) is fixed to the bottom of the screening bucket (21) near the discharge port (25), and the bottom of the crushing bucket (29) is connected to a second circular tube (28) in communication with the first circular tube (27).

6. The intelligent classification and transportation equipment for crushing and recycling construction waste according to claim 5 is characterized by: The first circular tube (27) is provided with a dust removal pipe (271) connected to the negative pressure equipment.

7. The intelligent classification and transportation equipment for crushing and recycling construction waste according to claim 5 is characterized by: The crushing bucket (29) is a crusher.

8. The intelligent classification and conveying equipment for crushing and recycling construction waste according to claim 1 is characterized by: The conveying mechanism (4) is a roller conveyor, and the roller conveyor is provided with a conveying section (41) and a material turning section (42); The first roller (43) on the roller conveyor of the conveying section (41) is a cylinder; A plurality of protrusions (45) are integrally formed on the second roller (44) on the roller conveyor of the material turning section (42).

9. The intelligent classification and transportation equipment for crushing and recycling construction waste according to claim 8 is characterized by: The intelligent sorting mechanism (5) is arranged at the turning section (42) of the roller conveyor, and the intelligent sorting mechanism (5) comprises two receiving frames (51) respectively fixed on both sides of the roller conveyor and a visual grabbing mechanical arm (52).

10. The intelligent classification and transportation equipment for crushing and recycling construction waste according to claim 1 is characterized by: The crushing mechanism (6) is a crusher.

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