An environmentally friendly resource recycling construction waste classification device

Abstract

The utility model discloses an environmentally friendly resource recycling construction waste classification device, comprising a crushing box, both sides of the inner cavity of the crushing box are movably connected with movable shafts, the surface of the movable shaft is fixedly connected with a crushing roller, the front side of the surface of the movable shaft is fixedly connected with a gear, and the bottom of the right side of the crushing box is fixedly connected with a driving motor. The utility model continuously pours construction waste onto a conveyor belt by arranging a crushing box, a movable shaft, a crushing roller, a gear, a driving motor, a first transmission wheel, a second transmission wheel and a screening box, and the movable transmission belt transports the construction waste to a feed port, and the construction waste falls from the feed port between two crushing rollers, and the crushing rollers rotating in opposite directions crush the construction waste, and the crushed construction waste continues to fall into a screening net, and the operation of the vibration motor drives the screening net to shake, and the shaking screening net screens the crushed construction waste, and the magnet bars on the screening net can absorb metals in the construction waste.

Description

Technical Field

[0001] The utility model relates to the technical field of construction waste classification, in particular to an environmentally friendly resource recycling construction waste classification device. Background Art

[0002] Construction waste refers to the slag, abandoned soil, abandoned materials, silt and other wastes generated during the construction, laying, demolition and repair of various buildings, structures, pipe networks, etc. by construction units or individuals. Most of the construction waste can be reused as renewable resources after classification, such as waste steel bars, waste iron wires, waste electric wires and various waste steel accessories;

[0003] For example, the disclosed utility model provides "an environmentally friendly resource recycling construction waste classification device", and its announcement number is: CN112058371A. The patent includes a machine body, a conveyor belt and a water box. The machine body is provided with a motor, a feed port, a crushing roller, a screening plate, a baffle, a classification box and a collection box. The motor is fixed to the front end of the machine body by screws. The crushing roller and the metal collection plate cooperate with each other to classify the construction waste, and at the same time, the iron impurities in the waste are recovered and collected uniformly to achieve resource recycling; the dust generated during the screening process is collected into the water box through the air duct to prevent the dust from floating into the air, which can reduce the dust pollution to the air;

[0004] However, the conveying mechanism of this patent is relatively simple, and its conveying height is relatively high. There is no corresponding material blocking structure on the surface and both sides, so the construction waste cannot be conveyed to the feed port, and the fixed screening structure cannot achieve the purpose of high-efficiency screening. Therefore, the purpose of this utility model is to improve the efficiency of classification and processing of construction waste by setting up efficient conveying and screening mechanisms. Utility Model Content

[0005] The purpose of the utility model is to provide an environmentally friendly resource recycling construction waste classification device, which has the advantage of high classification and processing efficiency, and solves the problem that the conveying mechanism of the existing construction waste classification device is relatively simple, the conveying height is relatively high, and there is no corresponding material blocking structure on the surface and both sides, so the construction waste cannot be conveyed to the feed port, and the fixed screening structure cannot achieve the purpose of high-efficiency screening.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly resource recycling construction waste classification device, comprising a crushing box, both sides of the inner cavity of the crushing box are movably connected with movable shafts, the surface of the movable shaft is fixedly connected with a crushing roller, the front side of the surface of the movable shaft is fixedly connected with a gear, the bottom of the right side of the crushing box is fixedly connected with a driving motor, the output shaft of the driving motor is fixedly connected with a first transmission wheel, one end of the movable shaft is fixedly connected with a second transmission wheel, the surface of the first transmission wheel is transmission-connected to the surface of the second transmission wheel through a belt, the bottom of the crushing box is fixedly connected with a screening box, a groove is provided on the left side of the inner cavity of the screening box, the inner cavity of the groove is movably connected with a movable block, and the top and bottom of the movable block are fixedly connected A spring is connected, one side of the movable block is fixedly connected with a mounting plate, the side of the mounting plate away from the movable block is fixedly connected with a screening net, the top of the screening net is fixedly connected with a magnet bar, the bottom of the right side of the mounting plate is fixedly connected with a vibration motor, the bottom of the screening box is fixedly connected with a support frame, the inner cavity of the support frame is movably connected with a material receiving box, the right side of the screening box is provided with a discharge port, the left side of the support frame is fixedly connected with a bottom plate, the front and rear sides of the top of the bottom plate are fixedly connected with support plates, a transmission box is fixedly connected between the support plates, the inner cavity of the transmission box is provided with a transmission roller, the surface of the transmission roller is sleeved with a conveyor belt, the surface of the conveyor belt is fixedly connected with a spacer bar, and the front and rear sides of the top of the transmission box are fixedly connected with baffles.

[0007] Preferably, a feed box is fixedly connected to the top of the crushing box, and a baffle plate is fixedly connected to one side of the top of the feed box.

[0008] Preferably, the front side and the rear side of the left side of the crushing box are both fixedly connected with a reinforcement frame, and one side of the reinforcement frame is fixedly connected to the surface of the transmission box.

[0009] Preferably, a cleaning door is provided on the front of the screening box, and a handle is fixedly connected to the front of the cleaning door.

[0010] Preferably, both sides of the inner cavity of the support frame are fixedly connected to a limit frame, the inner cavity of the limit frame is movably connected to a limit plate, and one side of the limit plate is fixedly connected to the surface of the material receiving box.

[0011] Preferably, the front side and the rear side of the screening net are in contact with the inner wall of the discharge port, and the bottom of the inner cavity of the discharge port is fixedly connected with a telescopic rod, and the top of the telescopic rod is in contact with the bottom of the screening net.

[0012] Preferably, the bottom of the support frame is fixedly connected with support blocks, and the support blocks are evenly distributed at the four corners of the bottom of the support frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model continuously pours construction waste onto a conveyor belt by arranging a crushing box, a movable shaft, a crushing roller, a gear, a driving motor, a first transmission wheel, a second transmission wheel and a screening box. The movable transmission belt transports the construction waste to a feed port. The construction waste falls from the feed port into between two crushing rollers. The crushing rollers rotating in opposite directions crush the construction waste. The crushed construction waste continues to fall onto a screening net. The operation of the vibrating motor drives the screening net to shake. The shaking screening net screens the crushed construction waste. The magnet bars on the screening net can absorb metals in the construction waste.

[0015] 2. The utility model provides a feed box so that the construction waste transported by the conveyor belt can enter the crushing box quickly and accurately. A reinforcement frame is provided to reinforce the top of one side of the transmission box, which can increase the stability of the transmission box during operation. A cleaning door is provided to facilitate construction waste treatment workers to open it to clean the metal collected on the screening net. A limit frame and a limit plate are provided to limit the two sides of the receiving box, so that the receiving box can quickly enter and exit the inner cavity of the support frame. A telescopic rod is provided to support and limit one side of the bottom of the screening net so that the screening net can swing within a certain range. A support block is provided to support the bottom of the support frame, so that the construction waste classification device can be stably placed in a specified position. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the crushing roller of the utility model;

[0019] Figure 4 For this utility model Figure 2 A local enlarged schematic diagram of point A in the middle.

[0020] In the figure: 1. crushing box; 2. movable shaft; 3. crushing roller; 4. gear; 5. drive motor; 6. first transmission wheel; 7. second transmission wheel; 8. screening box; 9. groove; 10. movable block; 11. spring; 12. mounting plate; 13. screening net; 14. magnet bar; 15. vibration motor; 16. support frame; 17. receiving box; 18. discharge port; 19. bottom plate; 20. support plate; 21. transmission box; 22. transmission roller; 23. conveyor belt; 24. spacer bar; 25. baffle; 26. feed box. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The components of the present invention are all common standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0023] See also Figure 1-4 , an environmentally friendly resource recycling construction waste classification device, including a crushing box 1, both sides of the inner cavity of the crushing box 1 are movably connected with a movable shaft 2, the surface of the movable shaft 2 is fixedly connected with a crushing roller 3, the front side of the surface of the movable shaft 2 is fixedly connected with a gear 4, the bottom of the right side of the crushing box 1 is fixedly connected with a driving motor 5, the output shaft of the driving motor 5 is fixedly connected with a first transmission wheel 6, one end of the movable shaft 2 is fixedly connected with a second transmission wheel 7, the surface of the first transmission wheel 6 is transmission-connected to the surface of the second transmission wheel 7 through a belt, the bottom of the crushing box 1 is fixedly connected with a screening box 8, a groove 9 is provided on the left side of the inner cavity of the screening box 8, a movable block 10 is movably connected to the inner cavity of the groove 9, the top and bottom of the movable block 10 are fixedly connected with a spring 11, and one side of the movable block 10 is fixedly connected with a mounting plate 1 2. A screening net 13 is fixedly connected to the side of the mounting plate 12 away from the movable block 10, a magnet bar 14 is fixedly connected to the top of the screening net 13, a vibration motor 15 is fixedly connected to the bottom of the right side of the mounting plate 12, a support frame 16 is fixedly connected to the bottom of the screening box 8, a material receiving box 17 is movably connected to the inner cavity of the support frame 16, a discharge port 18 is provided on the right side of the screening box 8, a bottom plate 19 is fixedly connected to the left side of the support frame 16, support plates 20 are fixedly connected to the front and rear sides of the top of the bottom plate 19, a transmission box 21 is fixedly connected between the support plates 20, a transmission roller 22 is provided in the inner cavity of the transmission box 21, a conveyor belt 23 is sleeved on the surface of the transmission roller 22, a spacer bar 24 is fixedly connected to the surface of the conveyor belt 23, and a baffle 25 is fixedly connected to the front and rear sides of the top of the transmission box 21.

[0024] A feed box 26 is fixedly connected to the top of the crushing box 1 , and a baffle plate is fixedly connected to one side of the top of the feed box 26 .

[0025] Through the above technical solution, by providing the feed box 26, the construction waste transported by the conveyor belt 23 can enter the crushing box 1 quickly and accurately.

[0026] The front side and the rear side of the left side of the crushing box 1 are both fixedly connected with a reinforcement frame, and one side of the reinforcement frame is fixedly connected to the surface of the transmission box 21.

[0027] Through the above technical solution, by providing a reinforcement frame to reinforce the top of one side of the transmission box 21, the stability of the transmission box 21 during operation can be increased.

[0028] A cleaning door is provided on the front of the screening box 8, and a handle is fixedly connected to the front of the cleaning door.

[0029] Through the above technical solution, by providing a cleaning door, it is convenient for construction waste treatment workers to open it and clean the metal collected on the screening net 13.

[0030] Both sides of the inner cavity of the support frame 16 are fixedly connected to the limiting frame, the inner cavity of the limiting frame is movably connected to the limiting plate, and one side of the limiting plate is fixedly connected to the surface of the material receiving box 17.

[0031] Through the above technical solution, by setting a limit frame and a limit plate to limit the two sides of the receiving box 17, the receiving box 17 can quickly enter and exit the inner cavity of the support frame 16.

[0032] The front and rear sides of the screening net 13 are in contact with the inner wall of the discharge port 18 . A telescopic rod is fixedly connected to the bottom of the inner cavity of the discharge port 18 , and the top of the telescopic rod is in contact with the bottom of the screening net 13 .

[0033] Through the above technical solution, a telescopic rod is provided to support and limit one side of the bottom of the screening net 13, so that the screening net 13 can swing within a certain range.

[0034] The bottom of the support frame 16 is fixedly connected with support blocks, and the support blocks are evenly distributed at the four corners of the bottom of the support frame 16 .

[0035] Through the above technical solution, by providing a support block to support the bottom of the support frame 16, the construction waste classification device can be stably placed in a designated position.

[0036] When in use, firstly, the construction waste classification device is connected to the power supply, and while the conveyor belt 23 is running, the driving motor 5 and the vibration motor 15 are turned on. The output shaft of the driving motor 5 drives the first transmission wheel 6 to rotate, and the first transmission wheel 6 drives the second transmission wheel 7 to rotate through the belt, and the second transmission wheel 7 drives the movable shaft 2 to rotate, and the movable shaft 2 drives the crushing roller 3 on its surface to rotate, and the vibration motor 15 drives the mounting plate 12 and the screening net 13 on one side thereof to shake up and down, and the construction waste is continuously poured onto the conveyor belt 23. The moving conveyor belt 23 transports the construction waste to the feed port, and the construction waste falls between the two crushing rollers 3 from the feed port. The crushing rollers 3 rotating in opposite directions crush the construction waste, and the crushed construction waste continues to fall onto the screening net 13. The shaking screening net 13 screens the crushed construction waste, and the magnet strips 14 on the screening net 13 can absorb the metal in the construction waste. A part of the screened construction waste is discharged through the discharge port 18, and a part falls into the receiving box 17.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly resource recycling construction waste classification device, comprising a crushing box (1), characterized in that: Both sides of the inner cavity of the crushing box (1) are movably connected with movable shafts (2), the surface of the movable shaft (2) is fixedly connected with a crushing roller (3), the front side of the surface of the movable shaft (2) is fixedly connected with a gear (4), the bottom of the right side of the crushing box (1) is fixedly connected with a driving motor (5), the output shaft of the driving motor (5) is fixedly connected with a first transmission wheel (6), one end of the movable shaft (2) is fixedly connected with a second transmission wheel (7), the surface of the first transmission wheel (6) is transmission-connected with the surface of the second transmission wheel (7) through a belt, the bottom of the crushing box (1) is fixedly connected with a screening box (8), the left side of the inner cavity of the screening box (8) is provided with a groove (9), the inner cavity of the groove (9) is movably connected with a movable block (10), the top and bottom of the movable block (10) are fixedly connected with a spring (11), one side of the movable block (10) is fixedly connected with a mounting plate (12), and the mounting plate (12) is away from the movable block ( A screening net (13) is fixedly connected to one side of the mounting plate (10), a magnet bar (14) is fixedly connected to the top of the screening net (13), a vibration motor (15) is fixedly connected to the bottom of the right side of the mounting plate (12), a support frame (16) is fixedly connected to the bottom of the screening box (8), a material receiving box (17) is movably connected to the inner cavity of the support frame (16), a material outlet (18) is provided on the right side of the screening box (8), and a bottom frame (16) is fixedly connected to the left side of the support frame (16). The bottom plate (19) is provided with a support plate (20) fixedly connected to the front and rear sides of the top of the bottom plate (19), a transmission box (21) is fixedly connected between the support plates (20), a transmission roller (22) is provided in the inner cavity of the transmission box (21), a transmission belt (23) is sleeved on the surface of the transmission roller (22), a spacer strip (24) is fixedly connected to the surface of the transmission belt (23), and a baffle (25) is fixedly connected to the front and rear sides of the top of the transmission box (21).

2. The environmentally friendly resource recycling construction waste classification device according to claim 1 is characterized by: The top of the crushing box (1) is fixedly connected to a feed box (26), and one side of the top of the feed box (26) is fixedly connected to a material baffle plate.

3. The environmentally friendly resource recycling construction waste classification device according to claim 1 is characterized by: The front and rear sides of the left side of the crushing box (1) are both fixedly connected with a reinforcement frame, and one side of the reinforcement frame is fixedly connected to the surface of the transmission box (21).

4. The environmentally friendly resource recycling construction waste classification device according to claim 1 is characterized by: The front of the screening box (8) is provided with a cleaning door, and the front of the cleaning door is fixedly connected with a handle.

5. The environmentally friendly resource recycling construction waste classification device according to claim 1 is characterized by: Both sides of the inner cavity of the support frame (16) are fixedly connected to a limit frame, the inner cavity of the limit frame is movably connected to a limit plate, and one side of the limit plate is fixedly connected to the surface of the material receiving box (17).

6. The environmentally friendly resource recycling construction waste classification device according to claim 1 is characterized by: The front and rear sides of the screening net (13) are in contact with the inner wall of the discharge port (18), and a telescopic rod is fixedly connected to the bottom of the inner cavity of the discharge port (18), and the top of the telescopic rod is in contact with the bottom of the screening net (13).

7. The environmentally friendly resource recycling construction waste classification device according to claim 1 is characterized by: The bottom of the support frame (16) is fixedly connected with support blocks, and the support blocks are evenly distributed at the four corners of the bottom of the support frame (16).

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