Color sorting device for construction waste

Abstract

The utility model discloses a building waste color sorting device which comprises a base, a color sorting device is arranged at the upper end of the base, a frame is arranged at the upper end of the color sorting device in a penetrating mode, two symmetrically-arranged fixing rods are arranged at the upper end of the color sorting device, the two fixing rods and the upper end of the frame are jointly provided with a guide plate, and the guide plate is obliquely arranged. And the lower end of the guide plate is located in the frame, a buffering mechanism used for buffering waste is arranged in the frame, box bodies are arranged at the front end and the rear end of the color sorting equipment correspondingly, and absorbing mechanisms used for absorbing dust are arranged on the two box bodies correspondingly. According to the color sorting device, the rotating plates are made of rubber materials, falling of waste is buffered, and the situation that the falling speed of the waste is high, and color sorting equipment is damaged is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of construction waste treatment, in particular to a color sorting device for construction waste. Background Art

[0002] With the continuous acceleration of urbanization, the generation and discharge of construction waste in cities, such as waste concrete, waste concrete wall materials, waste stone, waste ceramics, waste sintered bricks and tiles, and waste lime sand bricks, are also growing rapidly. According to rough statistics, the use of crushing, grinding, screening and other production lines to prepare aggregates, unfired bricks or wall materials is the main recycling direction of construction waste.

[0003] In the prior art, a color sorting device is generally used to treat construction waste. However, the existing color sorting device is generally not provided with a buffer device for buffering the waste when color sorting the waste, so that the waste falls at a faster speed and then directly falls into the color sorting device, causing certain damage to the color sorting device and reducing the service life of the color sorting device. In addition, the color sorting equipment will generate a certain amount of dust when operating, and the dust will scatter in the working environment, affecting the working environment. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. By setting a plurality of rotating plates with rubber materials, the falling of waste is buffered to prevent the waste from falling too fast and causing damage to the color sorting equipment. A color sorting device for construction waste is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A color sorting device for construction waste comprises a base, a color sorting device is provided at the upper end of the base, a frame is penetrated through the upper end of the color sorting device, two symmetrically arranged fixing rods are provided at the upper end of the color sorting device, a guide plate is provided together with the two fixing rods and the upper end of the frame, the guide plate is inclined, the lower end of the guide plate is located in the frame, a buffer mechanism for buffering the waste is provided in the frame, box bodies are provided at both the front and rear ends of the color sorting device, and absorption mechanisms for absorbing dust are provided on the two box bodies.

[0007] Preferably, the buffer mechanism comprises a rotating rod penetrating and rotatably connected to the side wall of the frame, and the rotating rod is provided with a plurality of circumferentially arranged rotating plates on the outer wall of the frame, and the plurality of rotating plates are all made of rubber material.

[0008] Preferably, the absorption mechanism comprises a delivery pipe penetrating through the upper end of the box body, and a plurality of air intake ports arranged at equal intervals are provided on the front and rear inner walls of the frame body, and the plurality of air intake ports on the same side are all connected to the delivery pipe.

[0009] Preferably, a positioning plate is provided on the right side wall of the color sorting device, and a reciprocating screw is rotatably connected to the positioning plate and the side wall of the color sorting device. Pulleys are provided on the outer wall of the reciprocating screw and the outer wall of the rotating rod, and the two pulleys are connected by belt transmission. A limiting rod is provided on the positioning plate and the side wall of the color sorting device.

[0010] Preferably, pistons are slidably connected in the two boxes, two fixed plates are provided on the side walls of the two pistons, the outer wall of the reciprocating screw is provided with a connecting plate matching with it, the limit rod passes through the connecting plate and is slidably connected with it, and multiple fixed plates respectively pass through the two side walls of the boxes and are connected to the connecting plates.

[0011] Preferably, a discharge pipe is provided through the lower ends of the two boxes, and a one-way valve is provided in the two discharge pipes and the two delivery pipes, and the valve directions of two adjacent one-way valves are opposite.

[0012] Beneficial effects of the utility model:

[0013] 1. The rubber material of multiple rotating plates is used to cushion the fall of waste, preventing the waste from falling too fast and causing damage to the color sorting equipment.

[0014] 2. By making the connecting plate push the two pistons to move back and forth in the two boxes, and then using the cooperation between the delivery pipe and the air inlet, and the opposite action of the one-way valve in the delivery pipe and the discharge pipe, the pistons can suck the dust in the frame, and then discharge it through the discharge pipe for centralized treatment, so as to avoid the dust from scattering and affecting the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic top view of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 3 It is a schematic cross-sectional view of the internal structure of the box body of the utility model.

[0018] In the figure: 1 base, 2 color sorting device, 3 frame, 4 guide plate, 5 fixed rod, 6 conveying pipe, 7 rotating rod, 8 fixed plate, 9 connecting plate, 10 box, 11 discharge pipe, 12 rotating plate, 13 reciprocating screw, 14 limit rod, 15 positioning plate, 16 pulley, 17 suction port, 18 piston. DETAILED DESCRIPTION

[0019] 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 of the embodiments.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] Reference Figure 1-3 A color sorting device for construction waste comprises a base 1, a color sorting device 2 is arranged on the upper end of the base 1, a frame 3 is penetrated on the upper end of the color sorting device 2, two symmetrically arranged fixing rods 5 are arranged on the upper end of the color sorting device 2, the two fixing rods 5 and the upper end of the frame 3 are jointly provided with a guide plate 4, the guide plate 4 is inclined, the lower end of the guide plate 4 is located in the frame 3, a buffer mechanism for buffering the waste is arranged in the frame 3, the buffer mechanism comprises a rotating rod 7 which penetrates and is rotatably connected to the side wall of the frame 3, a plurality of circumferentially arranged rotating plates 12 are arranged on the outer wall of the rotating rod 7 located in the frame 3, and the plurality of rotating plates 12 are all made of rubber. The rubber material setting of the plurality of rotating plates 12 can buffer the falling of the waste to prevent the waste from falling too fast and causing damage to the color sorting device 2.

[0022] Boxes 10 are provided at both the front and rear ends of the color sorting device 2. Both boxes 10 are provided with absorption mechanisms for absorbing dust. The absorption mechanisms include a conveying pipe 6 that passes through the upper end of the box 10. Multiple air intake ports 17 that are evenly spaced are provided on the front and rear inner walls of the frame 3. Multiple air intake ports 17 on the same side are connected to the conveying pipe 6.

[0023] A positioning plate 15 is provided on the right side wall of the color sorting device 2, and a reciprocating screw 13 is rotatably connected to the positioning plate 15 and the side wall of the color sorting device 2. Pulleys 16 are provided on the outer wall of the reciprocating screw 13 and the outer wall of the rotating rod 7. The two pulleys 16 are connected by belt transmission, and a limiting rod 14 is provided on the positioning plate 15 and the side wall of the color sorting device 2.

[0024] Pistons 18 are slidably connected in the two boxes 10, and two fixed plates 8 are provided on the side walls of the two pistons 18. The outer wall of the reciprocating screw 13 is provided with a connecting plate 9 that matches it. The limit rod 14 passes through the connecting plate 9 and is slidably connected to it. Multiple fixed plates 8 respectively pass through the side walls of the two boxes 10 and are all connected to the connecting plate 9.

[0025] A discharge pipe 11 is passed through the lower end of the two boxes 10. Both the discharge pipes 11 and the two delivery pipes 6 are provided with a one-way valve. The two adjacent one-way valves are in opposite directions. The connecting plate 9 pushes the two pistons 18 to move back and forth in the two boxes 10 respectively. Then, by utilizing the cooperation between the delivery pipe 6 and the air inlet 17, and the opposite action of the one-way valves in the delivery pipe 6 and the discharge pipe 11, the piston 18 sucks the dust in the frame 3, and then discharges it through the discharge pipe 11 for centralized treatment, so as to avoid dust scattering and affecting the working environment.

[0026] When the utility model is used, when color sorting construction waste, the waste is placed on the guide plate 4, and the guide plate 4 is tilted to make the waste fall into the frame 3, and the waste falls on the rotating plate 12, and the gravity of the waste is used to rotate the plurality of rotating plates 12 so as to rotate the rotating rod 7 (the lowest end of the guide plate 4 is located on one side of the frame 3), and the rubber material setting of the plurality of rotating plates 12 buffers the falling of the waste, so as to prevent the waste from falling too fast and causing damage to the color sorting device 2;

[0027] By utilizing the rotation of the rotating rod 7 and the transmission action of the pulley 16 and the belt between the rotating rod 7 and the reciprocating screw 13, the reciprocating screw 13 is rotated. By utilizing the cooperation between the reciprocating screw 13 and the connecting plate 9 and the limiting action of the limiting rod 14 on the connecting plate 9, the connecting plate 9 is moved back and forth within the range of the reciprocating screw 13. Then, through the fixed connection action of multiple fixed plates 8, the connecting plate 9 pushes the two pistons 18 to move back and forth in the two boxes 10 respectively. Then, by utilizing the cooperation between the delivery pipe 6 and the air intake port 17 and the opposite action of the one-way valve in the delivery pipe 6 and the discharge pipe 11, the piston 18 sucks in the dust in the frame 3, and then discharges it through the discharge pipe 11 for centralized treatment, so as to prevent the dust from scattering and affecting the working environment.

[0028] 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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A color sorting device for construction waste, comprising a base (1), characterized in that: A color sorting device (2) is provided at the upper end of the base (1), a frame (3) is provided through the upper end of the color sorting device (2), two symmetrically arranged fixing rods (5) are provided at the upper end of the color sorting device (2), the two fixing rods (5) and the upper end of the frame (3) are provided with a guide plate (4), the guide plate (4) is inclined, the lower end of the guide plate (4) is located in the frame (3), a buffer mechanism for buffering waste is provided in the frame (3), the color sorting device (2) is provided with a box (10) at both the front and rear ends, and an absorption mechanism for absorbing dust is provided on both the boxes (10).

2. A color sorting device for construction waste according to claim 1, characterized in that: The buffer mechanism comprises a rotating rod (7) which penetrates and is rotatably connected to the side wall of the frame (3); a plurality of circumferentially arranged rotating plates (12) are provided on the outer wall of the rotating rod (7) located inside the frame (3); and the plurality of rotating plates (12) are all made of rubber.

3. A color sorting device for construction waste according to claim 2, characterized in that: The absorption mechanism comprises a delivery pipe (6) penetrating the upper end of the box body (10); a plurality of air intake ports (17) arranged at equal intervals are provided on the front and rear inner walls of the frame body (3); and the plurality of air intake ports (17) on the same side are all connected to the delivery pipe (6).

4. A color sorting device for construction waste according to claim 3, characterized in that: A positioning plate (15) is provided on the right side wall of the color sorting device (2); a reciprocating screw (13) is rotatably connected to the positioning plate (15) and the side wall of the color sorting device (2); a pulley (16) is provided on the outer wall of the reciprocating screw (13) and the outer wall of the rotating rod (7); the two pulleys (16) are connected via a belt transmission; and a limiting rod (14) is provided on the positioning plate (15) and the side wall of the color sorting device (2).

5. A color sorting device for construction waste according to claim 4, characterized in that: The two boxes (10) are both slidably connected with a piston (18), the side walls of the two pistons (18) are both provided with two fixed plates (8), the outer wall of the reciprocating screw (13) is provided with a connecting plate (9) matching with it, the limit rod (14) passes through the connecting plate (9) and is slidably connected with it, and the multiple fixed plates (8) respectively pass through the side walls of the two boxes (10) and are all connected to the connecting plate (9).

6. A color sorting device for construction waste according to claim 5, characterized in that: A discharge pipe (11) is provided through the lower ends of the two boxes (10), and one-way valves are provided in the two discharge pipes (11) and the two delivery pipes (6), and the valve directions of two adjacent one-way valves are opposite.

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