A device for classifying and processing construction waste materials

By designing a classification and treatment device for construction waste materials with refined, classified, evenly allocated and anti-winding devices, the problem of difficult classification of stone and plastic waste in the existing technology is solved, efficient classification and treatment is achieved, resource utilization is improved and environmental pollution is reduced.

CN119281656BActive Publication Date: 2025-02-28LIAONING ZHONGJIAN CONSTR GRP CO LTD
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Patent Information

Application Number
CN202411813462.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-02-28
Estimated Expiration
2044-12-11

AI Technical Summary

Technical Problem

Existing waste materials classification and treatment devices for construction construction are difficult to effectively classify stones and plastic waste, resulting in low resource utilization and serious environmental pollution.

Method used

A construction waste material classification and treatment device is designed including a refining device, a classification device, a uniform distribution device and an anti-winding device. The refining device crushes waste materials, the classification device realizes the classification of stones and plastic waste through the drive motor and rotating plate. The equalization device distributes materials through threaded rods and pulleys. The anti-winding device prevents plastic waste from being entangled through push plates and blades.

Benefits of technology

It realizes efficient classification and treatment of stone and plastic waste, improves resource recycling rate, reduces environmental pollution, and reduces treatment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a device for classifying and processing construction waste materials, and relates to the technical field of waste material processing. The present invention comprises a classification box, the top of which is provided with a refinement device for crushing waste materials, the side of which is provided with a collection device for collecting classified waste materials, the inner wall of which is provided with a blowing device, and the side of which is provided with a classification device for classifying stones and plastic waste. The present invention arranges the classification device so that the driving motor, the rotating ring, and the rotating plate cooperate with each other, and the rotating plate causes the stones and plastic waste in the waste materials to fall to the surface of the second conveyor belt under the action of gravity during the rotation process, and the blowing device is started. The plastic waste falls relatively slowly due to its own weight, so the blowing device blows the plastic waste to the surface of the first conveyor belt, thereby achieving the classification and processing of the stones and plastic waste.
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Description

Technical Field

[0001] The invention relates to the technical field of waste material processing, and in particular to a device for classifying and processing construction waste materials. Background Art

[0002] During the construction process, the generation of waste materials is inevitable, mainly including concrete residues, steel bars, wood, plastics, glass, etc. These waste materials not only take up a lot of storage space, but also cause serious pollution to the environment. If not handled properly, they will also cause hidden dangers to the safety and sanitation of the construction site. Therefore, how to efficiently and environmentally friendly classify and treat construction waste materials has become an urgent problem to be solved in the construction industry. Traditional waste treatment methods mostly rely on manual sorting and simple mechanical equipment, which are inefficient and cannot be accurately classified, resulting in low waste resource utilization rate and heavy environmental burden. With the increasingly stringent environmental protection laws and regulations and the improvement of resource recycling awareness, the effective classification and treatment of construction waste has become particularly important. Therefore, the development of an efficient and automated construction waste material classification and treatment device can not only improve the resource recycling rate, but also reduce environmental pollution and reduce treatment costs, which is in line with the concept of green building and sustainable development.

[0003] A Chinese patent with patent announcement number CN118616149A discloses a device for classifying and processing construction waste materials, including a refinement mechanism, a flotation mechanism and a separation mechanism. The refinement mechanism includes a crushing box with an open top structure and a crushing assembly installed in the crushing box and crushing and refining the construction waste materials entering the crushing box when working; the flotation mechanism includes a water tank located at the bottom of the crushing box and connected to the crushing box, and a flotation assembly located in the water tank and allowing the plastic foam in the crushed construction waste materials entering the water tank to float on the liquid surface inside the water tank when working; the separation mechanism is installed in the water tank and scrapes the plastic foam floating on the liquid surface in the water tank out of the water tank when working. This patent replaces the traditional method of classifying and processing construction waste materials, avoiding the problem of poor separation effect and low recycling efficiency when classifying and recycling plastic foam in waste materials, resulting in low classification and processing efficiency.

[0004] However, the device currently has the following problems: the mixing of stones and plastic waste in the device makes it difficult to effectively recycle the two materials separately, which limits the resource utilization of the two materials and leads to a large amount of waste of recyclable materials. If plastic waste is not treated or recycled in time, it will cause long-term pollution to the environment. Especially in the landfill process, plastic will release harmful substances or cannot be naturally degraded, affecting the quality of soil and water sources. Stones will be directly landfilled or transported to suitable treatment sites due to their large size, but it is not easy to effectively classify them after mixing, which increases the environmental burden. Therefore, we propose a device for sorting and processing construction waste materials. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a device for classifying and processing construction waste materials, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a device for sorting and processing construction waste materials, comprising a sorting box, a refining device for crushing the waste materials is arranged on the top of the sorting box, the refining device comprises a refining box, the refining box is fixedly connected to the top of the sorting box, a double-axis motor is fixedly connected to the side of the refining box, both output shafts of the double-axis motor are fixedly connected to refining wheels, a collecting device for collecting the waste materials after sorting and processing is arranged on the side of the sorting box, the collecting device comprises a fixed frame, the fixed frame is fixedly connected to the side of the sorting box, the inner wall of the fixed frame is slidably connected to the collecting box, the side of the collecting box is fixedly connected to a handle, the inner wall of the sorting box is fixedly connected to a connecting plate, the inner wall of the sorting box is provided with a first conveyor belt, the inner wall of the sorting box is provided with a second conveyor belt, and the inner wall of the sorting box is provided with a blowing device; A classification device for classifying stones and plastic waste is arranged on the side of the classification box, and the classification device comprises a driving motor, and the side of the driving motor is fixedly connected to the side of the classification box, and the output shaft of the driving motor is fixedly connected to a rotating ring, and the circumferential surface of the rotating ring is fixedly connected to a plurality of rotating plates, and the construction waste materials are poured into the refinement box, and then the double-axis motor is started, and the two output shafts of the double-axis motor will drive the refinement wheels to crush the waste materials, and the crushed waste materials will fall onto the rotating plate, and then the driving motor is started, and the output shaft of the driving motor will cause the rotating ring to rotate, and the rotation of the rotating ring will drive the rotating plate to rotate, and during the rotation of the rotating plate, the stones and plastic waste in the waste materials will be affected by gravity and fall onto the surface of the second conveyor belt, and the blowing device is started, and the plastic waste falls relatively slowly due to its own weight, so the blowing device will blow the plastic waste to the surface of the first conveyor belt.

[0007] According to the above technical solution, the classification device also includes a plurality of fixed plates, and the plurality of fixed plates are fixedly connected to the inner wall of the classification box. A sliding rod is passed through and slides on the side of the rotating plate, and one end of the sliding rod is fixedly connected to a moving plate. A semicircular block is fixed on the side of the fixed plate, and a semicircular block is fixed on the side of the moving plate. The circular surface of the semicircular block of the fixed plate is located on the movement trajectory of the semicircular block of the moving plate. A knocking block is fixedly connected to the side of the moving plate, and the rotating plate is located on the movement trajectory of the knocking block. A spring is arranged between the moving plate and the rotating plate, and the rotation of the rotating plate will drive The sliding rod rotates, and the rotation of the sliding rod will drive the moving plate to rotate, and the rotation of the moving plate will drive the knocking block to rotate. During the rotation, the knocking block will hit the semicircular block on the side of the fixed plate, so that the knocking block moves away from the rotating plate. The movement of the knocking block will drive the moving plate and the sliding rod to move, and the movement of the moving plate will stretch the spring 1. When the knocking block does not hit the semicircular block on the side of the fixed plate during the rotation, the spring 1 will drive the knocking block, the moving plate and the sliding rod to reset through its own elastic force, and so on and so forth, and the knocking block will knock the rotating plate.

[0008] According to the above technical solution, the inner wall of the classification box is provided with a spreading device for evenly spreading a large amount of stones and plastic waste, the spreading device includes a threaded rod 1, the threaded rod 1 is rotatably connected to the inner wall of the classification box, the output shaft of the driving motor is fixedly connected to a pulley, the end of the pulley away from the output shaft of the driving motor is fixedly connected to the side of the threaded rod 1, the inner wall of the classification box is fixedly connected to a stop rod, the outer wall of the threaded rod 1 is threadedly connected to a threaded sleeve 1, the stop rod is located on the movement trajectory of the threaded sleeve 1, the bottom of the threaded sleeve 1 is fixedly connected to a spreading plate, and the inner wall of the classification box is fixedly connected to a limited height plate When the stones fall onto the surface of the second conveyor belt, some of the wet plastic garbage will be adsorbed together with the stones. At the same time, the rotating plate causes the stones and plastic garbage in the waste materials to fall onto the surface of the second conveyor belt under the action of gravity, which will cause the stones and wet plastic garbage to accumulate. When the accumulated stones and wet plastic garbage pass through the height limit plate, the accumulated stones and wet plastic garbage will be pushed down by the height limit plate. At the same time, the output shaft of the driving motor will cause the pulley to move, and the movement of the pulley will cause the threaded rod 1 to rotate, and the rotation of the threaded rod 1 will cause the threaded sleeve 1 to move, and the movement of the threaded sleeve 1 will drive the distribution plate to move.

[0009] According to the above technical solution, the output shaft of the driving motor is provided with an anti-winding device for preventing the winding of long strips of wet garbage, and the anti-winding device includes a threaded rod 2, the inner wall of the threaded rod 2 is fixedly connected to the outer wall of the output shaft of the driving motor, the outer wall of the threaded rod 2 is threadedly connected with a threaded sleeve 2, and the circumferential surface of the threaded sleeve 2 is fixedly connected with a plurality of push plates, and the push plates are in contact with the rotating plate. After the refining wheel crushes the waste material, some of the crushed plastic garbage will be formed into long strips, and the long strips of plastic garbage will be entangled on the outer wall of the rotating plate. Therefore, when the rotating shaft of the driving motor rotates, it will drive the threaded rod 2 to rotate, and the rotation of the threaded rod 2 will cause the threaded sleeve 2 to move, and the movement of the threaded sleeve 2 will drive the push plate to move.

[0010] According to the above technical solution, the anti-winding device also includes a partition, which is fixedly connected to the side of the push plate, and the side of the partition is fixedly connected to a fixed rod, and a sliding plate is slidably installed on the outer wall of the fixed rod, and the sliding plate contacts the push plate, and a semicircular block is fixed on the side of the sliding plate away from the fixed rod, and a plurality of semicircular blocks are evenly and equidistantly fixed at the side edge of the rotating plate, and the circular surface of the semicircular block of the rotating plate is located on the movement trajectory of the semicircular block of the sliding plate, and a plurality of blades are fixedly connected to the side of the sliding plate, and a spring 2 is arranged between the sliding plate and the partition, and when the push plate moves, the push plate The movement of the partition will drive the movement of the partition, the movement of the partition will drive the movement of the fixed rod, the movement of the fixed rod will drive the sliding plate to move, the movement of the sliding plate will drive the blade to move, and during the movement of the sliding plate, the semicircular block on its side will contact the semicircular block on the side edge of the rotating plate. Therefore, the sliding plate will drive the blade to move in the direction of the partition and squeeze Spring 2 at the same time. When the semicircular block on the side of the sliding plate does not contact the semicircular block on the side edge of the rotating plate, Spring 2 will reset through its own elastic force and drive the sliding plate and the blade to reset at the same time. This reciprocating motion will be realized.

[0011] The present invention provides a device for classifying and processing construction waste materials. It has the following beneficial effects:

[0012] (1) The present invention arranges a classification device, and a driving motor, a rotating ring, and a rotating plate cooperate with each other. During the rotation of the rotating plate, the stones and plastic waste in the waste materials are caused to fall to the surface of the second conveyor belt due to the effect of gravity. The blowing device is started, and the plastic waste falls relatively slowly due to its own weight. Therefore, the blowing device blows the plastic waste to the surface of the first conveyor belt, thereby realizing the classification and processing of the stones and plastic waste. At the same time, the fixed plate, the sliding rod, the moving plate, the knocking block, and the spring cooperate with each other. The spring drives the knocking block, the moving plate, and the sliding rod to reset through its own elastic force. In this way, the knocking block knocks the rotating plate, thereby preventing the wet plastic waste from adhering to the rotating plate during the plastic waste separation process.

[0013] (2) The present invention sets up an evenly distributed device, wherein a threaded rod, a pulley, a stop rod, a threaded sleeve, a distribution plate and a height limit plate cooperate with each other. The movement of the pulley will cause the threaded rod to rotate, and the rotation of the threaded rod will cause the threaded sleeve to move. The movement of the threaded sleeve will drive the distribution plate to move. The movement of the distribution plate will evenly distribute a large amount of stones and plastic waste, which is beneficial to the classification and treatment of plastic waste.

[0014] (3) The present invention sets an anti-winding device. The threaded rod, the threaded sleeve and the push plate cooperate with each other. The push plate will push away the long strips of plastic waste wound on the outer wall of the rotating plate, thereby preventing the long strips of plastic waste from winding on the outer wall of the rotating plate and affecting the rotating plate's treatment of stones and plastic waste. At the same time, the partition plate, the fixed rod, the sliding plate, the blade and the spring cooperate with each other to drive the sliding plate and the blade to reset at the same time. In this way, the blade will realize reciprocating motion. The reciprocating motion of the blade will cut the long strips of plastic waste, thereby preventing the long strips of plastic from winding on the outer wall of the rotating plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the present invention as a whole;

[0016] Figure 2 is a schematic diagram of a refinement device of the present invention;

[0017] Figure 3 is a schematic diagram of a collecting device of the present invention;

[0018] Figure 4 is a schematic diagram of a classification device of the present invention;

[0019] Figure 5 Schematic diagram of the averaging device of the present invention Figure 1 ;

[0020] Figure 6 Schematic diagram of the averaging device of the present invention Figure 2 ;

[0021] Figure 7 Schematic diagram of the anti-winding device of the present invention Figure 1 ;

[0022] Figure 8 Schematic diagram of the anti-winding device of the present invention Figure 2 .

[0023] In the figure: 1. classification box; 2. refinement device; 21. refinement box; 22. dual-axis motor; 23. refinement wheel; 3. collection device; 31. fixed frame; 32. collection box; 33. handle; 34. connecting plate; 35. first conveyor belt; 36. second conveyor belt; 4. classification device; 41. driving motor; 42. rotating ring; 43. rotating plate; 44. fixed plate; 45. sliding rod; 46. moving plate; 47. knocking block; 48. spring one; 5. averaging device; 51. threaded rod one; 52. pulley; 53. stop rod; 54. threaded sleeve one; 55. sharing plate; 56. height limit plate; 6. anti-winding device; 61. threaded rod two; 62. threaded sleeve two; 63. push plate; 64. partition; 65. fixed rod; 66. sliding plate; 67. blade; 68. spring two; 7. blowing device. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] See also Figure 1-Figure 8An embodiment of the present invention is: a device for classifying and processing construction waste materials, comprising a classification box 1, a refinement device 2 for crushing waste materials is arranged on the top of the classification box 1, the refinement device 2 comprises a refinement box 21, the refinement box 21 is fixedly connected to the top of the classification box 1, a double-axis motor 22 is fixedly connected to the side of the refinement box 21, and both output shafts of the double-axis motor 22 are fixedly connected to refinement wheels 23, and a collecting device 3 for collecting the classified waste materials is arranged on the side of the classification box 1, and the collecting device 3 comprises a fixed frame 31, the fixed frame 31 is fixedly connected to the side of the classification box 1, the inner wall of the fixed frame 31 is slidably connected to the collecting box 32, and the side of the collecting box 32 is fixedly connected to a handle Hand 33, the inner wall of the classification box 1 is fixedly connected with a connecting plate 34, the inner wall of the classification box 1 is provided with a first conveyor belt 35, the inner wall of the classification box 1 is provided with a second conveyor belt 36, and the inner wall of the classification box 1 is provided with a blowing device 7; the side of the classification box 1 is provided with a classification device 4 for classifying stones and plastic waste, the classification device 4 includes a driving motor 41, the side of the driving motor 41 is fixedly connected to the side of the classification box 1, the output shaft of the driving motor 41 is fixedly connected with a rotating ring 42, and the circumferential surface of the rotating ring 42 is fixedly connected with a plurality of rotating plates 43. Through the arrangement of the above structure, the driving motor 41, the rotating ring 42, and the rotating plate 43 cooperate with each other to realize the classification and processing of stones and plastic waste.

[0026] The classification device 4 also includes a plurality of fixed plates 44, which are fixedly connected to the inner wall of the classification box 1, a sliding rod 45 passes through and slides on the side of the rotating plate 43, one end of the sliding rod 45 is fixedly connected to a moving plate 46, a semicircular block is fixed on the side of the fixed plate 44, a semicircular block is fixed on the side of the moving plate 46, the circular surface of the semicircular block of the fixed plate 44 is located on the movement trajectory of the semicircular block of the moving plate 46, a knocking block 47 is fixedly connected to the side of the moving plate 46, the rotating plate 43 is located on the movement trajectory of the knocking block 47, and a spring 48 is arranged between the moving plate 46 and the rotating plate 43. Through the arrangement of the above structure, the fixed plate 44, the sliding rod 45, the moving plate 46, the knocking block 47, and the spring 48 cooperate with each other to prevent wet plastic waste from adhering to the rotating plate 43 during the separation process of plastic waste.

[0027] The inner wall of the classification box 1 is provided with an equalizing device 5 for evenly spreading a large amount of stones and plastic waste. The equalizing device 5 includes a threaded rod 51, which is rotatably connected to the inner wall of the classification box 1, and the output shaft of the driving motor 41 is fixedly connected to a pulley 52, and the end of the pulley 52 away from the output shaft of the driving motor 41 is fixedly connected to the side of the threaded rod 51, and the inner wall of the classification box 1 is fixedly connected to a stop rod 53, and the outer wall of the threaded rod 51 is threadedly connected to a threaded sleeve 54, the stop rod 53 is located on the movement trajectory of the threaded sleeve 54, and the bottom of the threaded sleeve 54 is fixedly connected to a distribution plate 55, and the inner wall of the classification box 1 is fixedly connected to a limited height plate 56. Through the arrangement of the above structure, the threaded rod 51, the pulley 52, the stop rod 53, the threaded sleeve 54, the distribution plate 55, and the height limiting plate 56 cooperate with each other, and the movement of the distribution plate 55 will evenly spread a large amount of stones and plastic waste, which is beneficial to the classification and processing of plastic waste.

[0028] When in use, the construction waste materials are poured into the refinement box 21, and then the double-axis motor 22 is started. The two output shafts of the double-axis motor 22 will drive the refinement wheel 23 to crush the waste materials, and the crushed waste materials will fall onto the rotating plate 43. Then the driving motor 41 is started, and the output shaft of the driving motor 41 will rotate the rotating ring 42. The rotation of the rotating ring 42 will drive the rotating plate 43 to rotate. During the rotation of the rotating plate 43, the stones and plastic waste in the waste materials will fall to the surface of the second conveyor belt 36 due to the effect of gravity. The blowing device 7 is started. The plastic waste falls slowly due to its own weight, so the blowing device 7 will blow the plastic waste to the surface of the first conveyor belt 35, thereby realizing the classification and processing of stones and plastic waste; the rotation of the rotating plate 43 will drive the sliding rod 4 5 is rotated, the rotation of the sliding rod 45 will drive the moving plate 46 to rotate, the rotation of the moving plate 46 will drive the knocking block 47 to rotate, the knocking block 47 will hit the semicircular block on the side of the fixed plate 44 during the rotation process, so that the knocking block 47 moves away from the rotating plate 43, the movement of the knocking block 47 will drive the moving plate 46 and the sliding rod 45 to move, the movement of the moving plate 46 will stretch the spring 1 48, when the knocking block 47 does not hit the semicircular block on the side of the fixed plate 44 during the rotation process, the spring 1 48 will drive the knocking block 47, the moving plate 46 and the sliding rod 45 to reset through its own elastic force, and so on, the knocking block 47 will knock on the rotating plate 43, so as to prevent the wet plastic waste from adhering to the rotating plate 43 during the plastic waste separation process.

[0029] When the stones fall onto the surface of the second conveyor belt 36, a part of the wet plastic waste will be adsorbed together with the stones. At the same time, when the rotating plate 43 causes the stones and plastic waste in the waste materials to fall onto the surface of the second conveyor belt 36 under the action of gravity, the stones and wet plastic waste will accumulate. When the accumulated stones and wet plastic waste pass through the height limiting plate 56, the accumulated stones and wet plastic waste will be pushed down by the height limiting plate 56. At the same time, the output shaft of the driving motor 41 will cause the pulley 52 to move, and the movement of the pulley 52 will cause the threaded rod 51 to rotate. The rotation of the threaded rod 51 will cause the threaded sleeve 54 to move. The movement of the threaded sleeve 54 will drive the distribution plate 55 to move. The movement of the distribution plate 55 will spread out a large amount of stones and plastic waste, which is beneficial to the classification and processing of plastic waste.

[0030] See also Figure 1-Figure 8 On the basis of the above embodiment, in another embodiment of the present invention, the output shaft of the driving motor 41 is provided with an anti-winding device 6 for preventing the winding of the long wet garbage, and the anti-winding device 6 includes a threaded rod 61, the inner wall of the threaded rod 61 is fixedly connected to the outer wall of the output shaft of the driving motor 41, the outer wall of the threaded rod 61 is threadedly connected with a threaded sleeve 62, and the circumferential surface of the threaded sleeve 62 is fixedly connected with a plurality of push plates 63, and the push plates 63 are in contact with the rotating plate 43. Through the arrangement of the above structure, the threaded rod 61, the threaded sleeve 62, and the push plates 63 cooperate with each other, and the push plates 63 will push away the long plastic garbage wound on the outer wall of the rotating plate 43, thereby preventing the long plastic garbage from winding on the outer wall of the rotating plate 43, affecting the processing of stones and plastic garbage by the rotating plate 43.

[0031] The anti-winding device 6 also includes a partition 64, which is fixedly connected to the side of the push plate 63, and a fixing rod 65 is fixedly connected to the side of the partition 64. A sliding plate 66 is slidably installed on the outer wall of the fixing rod 65. The sliding plate 66 contacts the push plate 63, and a semicircular block is fixed on the side of the sliding plate 66 away from the fixing rod 65. A plurality of semicircular blocks are evenly and equidistantly fixed at the side edge of the rotating plate 43. The circular surface of the semicircular block of the rotating plate 43 is located on the movement trajectory of the semicircular block of the sliding plate 66. A plurality of blades 67 are fixedly connected to the side of the sliding plate 66, and a spring 2 68 is arranged between the sliding plate 66 and the partition 64. Through the arrangement of the above structure, the partition 64, the fixing rod 65, the sliding plate 66, the blade 67, and the spring 2 68 cooperate with each other, and the reciprocating motion of the blade 67 will cut the long strips of plastic garbage, thereby preventing the long strips of plastic from being wound around the outer wall of the rotating plate 43.

[0032] During use, after the refining wheel 23 crushes the waste materials, some of the crushed plastic waste will be long strips, and the long strips of plastic waste will be entangled on the outer wall of the rotating plate 43. Therefore, when the rotating shaft of the driving motor 41 rotates, it will drive the threaded rod 61 to rotate, and the rotation of the threaded rod 61 will cause the threaded sleeve 62 to move, and the movement of the threaded sleeve 62 will drive the push plate 63 to move, and the push plate 63 will push away the long strips of plastic waste entangled on the outer wall of the rotating plate 43, thereby preventing the long strips of plastic waste from being entangled on the outer wall of the rotating plate 43 and affecting the rotating plate 43 to handle stones and plastic waste; when the push plate 63 moves, the push plate 63 will drive the partition plate 64 to move, and the movement of the partition plate 64 will drive the fixing rod 65 to move. The movement of the fixed rod 65 will drive the sliding plate 66 to move, and the movement of the sliding plate 66 will drive the blade 67 to move. During the movement of the sliding plate 66, the semicircular block on its side will contact the semicircular block on the side edge of the rotating plate 43. Therefore, the sliding plate 66 will drive the blade 67 to move in the direction of the partition 64, and at the same time squeeze the spring 2 68. When the semicircular block on the side of the sliding plate 66 does not contact the semicircular block on the side edge of the rotating plate 43, the spring 2 68 will reset by its own elastic force, and at the same time drive the sliding plate 66 and the blade 67 to reset. In this way, the blade 67 will realize reciprocating motion, and the reciprocating motion of the blade 67 will cut the long strips of plastic waste, thereby preventing the long strips of plastic from being entangled on the outer wall of the rotating plate 43.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for classifying and processing construction waste materials, comprising a classification box (1), the top of the classification box (1) being provided with a refinement device (2) for crushing the waste materials, the side of the classification box (1) being provided with a collection device (3) for collecting the classified waste materials, and the inner wall of the classification box (1) being provided with a blowing device (7); Features: A classification device (4) for classifying stones and plastic waste is provided on the side of the classification box (1), the classification device (4) comprising a drive motor (41), the side of the drive motor (41) being fixedly connected to the side of the classification box (1), the output shaft of the drive motor (41) being fixedly connected to a rotating ring (42), and the circumferential surface of the rotating ring (42) being fixedly connected to a plurality of rotating plates (43); The inner wall of the classification box (1) is provided with an equalizing device (5) for evenly spreading a large amount of stones and plastic waste, the equalizing device (5) comprising a threaded rod (51), the threaded rod (51) being rotatably connected to the inner wall of the classification box (1), the output shaft of the drive motor (41) being fixedly connected to a pulley (52), the end of the pulley (52) away from the output shaft of the drive motor (41) being fixedly connected to the side of the threaded rod (51), the inner wall of the classification box (1) being fixedly connected to a stop rod (53), the outer wall of the threaded rod (51) being threadedly connected to a threaded sleeve (54), the bottom of the threaded sleeve (54) being fixedly connected to an equalizing plate (55), and the inner wall of the classification box (1) being fixedly connected to a limited height plate (56); The output shaft of the driving motor (41) is provided with an anti-winding device (6) for preventing the long wet garbage from winding, the anti-winding device (6) comprising a second threaded rod (61), the inner wall of the second threaded rod (61) being fixedly connected to the outer wall of the output shaft of the driving motor (41), the outer wall of the second threaded rod (61) being threadedly connected to a second threaded sleeve (62), and the circumferential surface of the second threaded sleeve (62) being fixedly connected to a plurality of push plates (63); The anti-winding device (6) further comprises a partition (64), wherein the partition (64) is fixedly connected to the side of the push plate (63), a fixing rod (65) is fixedly connected to the side of the partition (64), a sliding plate (66) is slidably mounted on the outer wall of the fixing rod (65), a plurality of blades (67) are fixedly connected to the side of the sliding plate (66), and a second spring (68) is provided between the sliding plate (66) and the partition (64).

2. The device for classifying and processing construction waste materials according to claim 1 is characterized in that: The classification device (4) further comprises a plurality of fixed plates (44), wherein the plurality of fixed plates (44) are fixedly connected to the inner wall of the classification box (1), a sliding rod (45) passes through and slides on the side of the rotating plate (43), one end of the sliding rod (45) is fixedly connected to a moving plate (46), a knocking block (47) is fixedly connected to the side of the moving plate (46), and a spring (48) is provided between the moving plate (46) and the rotating plate (43).

3. A construction waste material classification and processing device according to claim 2, characterized in that: A semicircular block is fixed on the side of the fixed plate (44), and a semicircular block is fixed on the side of the movable plate (46). The circular surface of the semicircular block of the fixed plate (44) is located on the movement trajectory of the circular surface of the semicircular block of the movable plate (46), and the rotating plate (43) is located on the movement trajectory of the knocking block (47).

4. The device for classifying and processing construction waste materials according to claim 3 is characterized in that: The thinning device (2) comprises a thinning box (21), the thinning box (21) is fixedly connected to the top of the classification box (1), a double-axis motor (22) is fixedly connected to the side of the thinning box (21), and both output shafts of the double-axis motor (22) are fixedly connected to thinning wheels (23); the collecting device (3) comprises a fixed frame (31), the fixed frame (31) is fixedly connected to the side of the classification box (1), the inner wall of the fixed frame (31) is slidably connected to the collecting box (32), the side of the collecting box (32) is fixedly connected to a handle (33), the inner wall of the classification box (1) is fixedly connected to a connecting plate (34), the inner wall of the classification box (1) is provided with a first conveyor belt (35), and the inner wall of the classification box (1) is provided with a second conveyor belt (36).

5. The device for classifying and processing construction waste materials according to claim 4 is characterized in that: The stop rod (53) is located on the motion trajectory of the threaded sleeve (54), the push plate (63) is in contact with the rotating plate (43), the sliding plate (66) is in contact with the push plate (63), a semicircular block is fixed to the side of the sliding plate (66) away from the fixed rod (65), a plurality of semicircular blocks are evenly and equidistantly fixed to the side edge of the rotating plate (43), and the circular surface of the semicircular block of the rotating plate (43) is located on the motion trajectory of the circular surface of the semicircular block of the sliding plate (66).

Citation Information

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