Classified recycling device for construction waste

Abstract

The utility model discloses a construction waste classification recovery device, including: support component, roll screen drum, discharge conveyor belt and roll drive component, roll drive component includes motor and shaft lever rotatingly installed on the surface of support component, motor is used for shaft lever rotation motion, shaft lever surface is equipped with the runner that is used for supporting roll screen drum, and the roll screen drum is equipped with the discharge conveyor belt. The rolling screen drum comprises a first-stage screen, a second-stage screen and bearing rings located on the two sides of the first-stage screen and the two sides of the second-stage screen, the rotating wheels are attached to the surfaces of the bearing rings in a sliding mode, and a plurality of evenly-distributed magnetic strip rods are fixedly installed on the inner side of the rolling screen drum. According to the utility model, a novel magnetic separation type structure is arranged, and the magnetic strip rod penetrates into the disintegrating slag to perform magnetic attraction in the rolling motion of the rolling screen drum, so that ferromagnetic crushed powder slag and the like are strongly adsorbed, and the ferromagnetic crushed powder slag and the like are adhered to the surface of the magnetic strip rod, are separated in the rolling process and are output by the discharging conveyor belt; and efficient capturing and discharging of ferromagnetic materials are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction waste, in particular to a construction waste classification and recycling device. Background Art

[0002] The classification and recycling of construction waste mainly involves the preliminary treatment and classification of different types of construction waste at the construction site, and the storage of construction waste that meets the specifications to prepare new building materials. In the treatment of construction waste, the general use is to crush the materials with a crusher, and then use filtering equipment to classify various materials, and reuse the classified usable materials. At present, in the treatment of construction waste, there are a large number of steel materials inside, which become fine slag or small steel bar segments after being crushed. It is difficult to recycle them by traditional filtering and other methods, and the existing vibrating screening structure has low processing efficiency. In view of this, the existing problems are studied and improved, and a construction waste classification and recycling device is provided to solve the current problems, aiming to achieve the purpose of solving problems and improving practical value through this technology. Utility Model Content

[0003] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0004] To this end, the technical solution adopted by the utility model is: a construction waste classification and recycling device, comprising: a support assembly, a rolling screen drum, a discharging conveyor belt and a rolling drive assembly, the rolling drive assembly comprising a motor and a shaft rod rotatably mounted on the surface of the support assembly, the motor is used for the rotational movement of the shaft rod, the surface of the shaft rod is provided with a rotating wheel for supporting the rolling screen drum, the rolling screen drum comprises a primary screen and a secondary screen and bearing rings on both sides of the primary screen and the secondary screen, the rotating wheel slides in contact with the surface of the bearing ring, a plurality of evenly distributed magnetic strip rods are fixedly mounted on the inner side of the rolling screen drum, the surface of the support assembly is fixed with an electric connection slip ring sleeved on one end of the rolling screen drum, the surface of the magnetic strip rod is provided with an electric connection pin, the inner side of the electric connection slip ring is provided with a conductive slide groove, one end of the electromagnet is slidably sleeved on the inner side of the electric connection pin, the discharging conveyor belt is fixedly mounted on the surface of the support assembly and one end extends to the inner side of the rolling screen drum.

[0005] In a preferred example, the utility model can be further configured as follows: the rolling screen drum support is arranged obliquely and gradually tilted downward along the arrangement direction of the discharge conveyor belt, and the primary screen and the secondary screen are arranged along the arrangement direction of the discharge conveyor belt and the surface screen hole diameters decrease successively.

[0006] In a preferred example, the utility model can be further configured as follows: a first discharge hopper and a second discharge hopper are fixedly mounted on the surface of the support assembly, and the first discharge hopper and the second discharge hopper are respectively located directly below the primary screen and the secondary screen.

[0007] In a preferred example, the utility model can be further configured as follows: a plurality of electromagnets are provided on the inner side of the magnetic bar, and the electromagnets are input with current through the power pins and the conductive slide grooves.

[0008] In a preferred example, the utility model can be further configured as follows: the electromagnet is a yoke structure, and a plurality of the electromagnets are arranged in a straight line on the inner side of the magnetic bar and have the same magnetic pole direction.

[0009] In a preferred example, the utility model can be further configured as follows: the power connection slip ring is an arc-shaped structure, and a notch is provided at the top of the power connection slip ring, and the power connection pin is an elastic electrode pin structure.

[0010] The beneficial effects achieved by the utility model are:

[0011] 1. In the utility model, a new magnetic separation structure is provided, and the magnetic bars are used to penetrate into the crushed slag for magnetic attraction during the rotating and rolling motion of the rolling screen drum, which has a strong adsorption effect on ferromagnetic crushed powder slag, so that it adheres to the surface of the magnetic bars and detaches from the discharge conveyor belt during the rolling, thereby realizing efficient capture and discharge of ferromagnetic materials.

[0012] 2. In the utility model, the power-connecting slip ring is provided to connect the magnetic stripe rod to electricity, and the magnetic stripe rod is automatically powered on and off during the rolling motion of the rolling screen drum, so that the material is adsorbed and captured and automatically released above the discharge conveyor belt, thereby realizing automatic separation and recovery of ferromagnetic materials and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0014] Figure 2 This is a schematic diagram of the installation structure of a tumble screen drum according to an embodiment of the utility model;

[0015] Figure 3 This is a schematic diagram of the magnetic strip rod installation structure of an embodiment of the utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of a magnetic strip rod according to an embodiment of the utility model;

[0017] Figure 5 The figure is a schematic diagram of the structure of a power-connected slip ring according to an embodiment of the utility model.

[0018] Reference numerals:

[0019] 100, support assembly; 110, first discharge hopper; 120, second discharge hopper; 130, limit support rod

[0020] 200, rolling screen drum; 210, primary screen; 220, secondary screen; 230, bearing ring; 240, magnetic bar; 250, power connection slip ring; 241, electromagnet; 242, power connection pin; 251, conductive slide;

[0021] 300, discharging conveyor belt;

[0022] 400, rolling drive assembly; 410, motor; 420, shaft; 421, rotating wheel. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0024] A construction waste classification and recycling device provided by some embodiments of the utility model is described below in conjunction with the accompanying drawings.

[0025] Combination Figure 1-5 As shown, the utility model provides a construction waste classification and recycling device, comprising: a support assembly 100, a rolling screen drum 200, a discharging conveyor belt 300 and a rolling drive assembly 400, the rolling drive assembly 400 comprises a motor 410 and a shaft 420 rotatably mounted on the surface of the support assembly 100, the motor 410 is used for the shaft 420 to rotate, and a rotating wheel 421 for supporting the rolling screen drum 200 is provided on the surface of the shaft 420, the rolling screen drum 200 comprises a primary screen 210 and a secondary screen 220 and a plurality of rollers 421 located on both sides of the primary screen 210 and the secondary screen 220. The bearing ring 230, the rotating wheel 421 slides in contact with the surface of the bearing ring 230, a plurality of evenly distributed magnetic bars 240 are fixedly installed on the inner side of the rotating screen drum 200, a power-connecting slip ring 250 sleeved on one end of the rotating screen drum 200 is fixedly installed on the surface of the support assembly 100, a power-connecting pin 242 is provided on the surface of the magnetic bar 240, a conductive slide groove 251 is provided on the inner side of the power-connecting slip ring 250, one end of the electromagnet 241 is slidably sleeved on the inner side of the power-connecting pin 242, and the discharge conveyor belt 300 is fixedly installed on the surface of the support assembly 100 and one end extends to the inner side of the rotating screen drum 200.

[0026] In this embodiment, the rotary screen drum 200 is arranged at an angle and gradually tilts downward along the arrangement direction of the discharge conveyor belt 300. The primary screen 210 and the secondary screen 220 are arranged along the arrangement direction of the discharge conveyor belt 300 and the surface screen hole diameters decrease successively.

[0027] Specifically, the oblique arrangement of the tumble screen drum 200 facilitates the material to slide and roll inside the tumble screen drum 200 and to perform material screening.

[0028] In this embodiment, a first discharge hopper 110 and a second discharge hopper 120 are fixedly mounted on the surface of the support assembly 100 . The first discharge hopper 110 and the second discharge hopper 120 are located directly below the primary screen 210 and the secondary screen 220 , respectively.

[0029] In this embodiment, a plurality of electromagnets 241 are disposed on the inner side of the magnetic bar 240 , and the electromagnets 241 are supplied with current through the current-connecting pins 242 and the conductive slots 251 .

[0030] Furthermore, the electromagnet 241 is a yoke structure, and a plurality of electromagnets 241 are arranged in a straight line on the inner side of the magnetic bar 240 with the same magnetic pole direction.

[0031] Specifically, the magnetic bars 240 are used to penetrate into the crushed slag during the rotating and rolling motion of the rolling screen drum 200 to perform magnetic attraction, which has a strong adsorption effect on ferromagnetic crushed powder slag and the like, and can fully capture fine ferromagnetic slag powder and the like.

[0032] In this embodiment, the power connection slip ring 250 is an arc-shaped structure, and a notch is provided at the top of the power connection slip ring 250. The power connection pin 242 is an elastic electrode pin structure.

[0033] Specifically, the power-connected slip ring 250 connects the magnetic bar 240 to electricity, and the magnetic bar 240 is automatically powered on and off during the rolling motion of the rolling screen drum 200, so as to adsorb and capture the material and automatically power off and release the material after the power-connected pin 242 above the discharge conveyor belt 300 is separated from the conductive chute 251.

[0034] The working principle and use process of this utility model:

[0035] During the recycling of construction waste classification, one end of the rolling screen drum 200 is connected to the construction waste crusher, and materials are input into the rolling screen drum 200 by gravity or a conveyor belt. Driven by the motor 410, the rotating wheel 421 supports and drives the rolling screen drum 200 to perform a rolling motion, and the magnetic bars 240 penetrate into the crushed slag during the rotating and rolling motion of the rolling screen drum 200 to perform a magnetic attraction, which has a strong adsorption effect on ferromagnetic broken segments and powder slag, so that they adhere to the surface of the magnetic bars 240 and detach during the rolling and are output by the discharging conveyor belt 300, thereby realizing efficient capture and discharge of ferromagnetic materials, and other slag materials are separated step by step at the sieve holes on the surfaces of the primary screen 210 and the secondary screen 220, and the washed slag materials and the coarse slag materials are respectively discharged through the first discharging hopper 110 and the second discharging hopper 120, while the large materials that cannot be filtered slide out through one end of the rolling screen drum 200.

[0036] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A construction waste classification and recycling device, characterized in that: include: A support assembly (100), a rolling screen drum (200), a discharging conveyor belt (300) and a rolling drive assembly (400), wherein the rolling drive assembly (400) comprises a motor (410) and a shaft (420) rotatably mounted on the surface of the support assembly (100), wherein the motor (410) is used for rotating the shaft (420), wherein the surface of the shaft (420) is provided with a rotating wheel (421) for supporting the rolling screen drum (200), wherein the rolling screen drum (200) comprises a primary screen (210) and a secondary screen (220) and bearing rings (230) located on both sides of the primary screen (210) and the secondary screen (220), wherein the rotating wheel (421) is in contact with and slides on the surface of the bearing ring (230), and wherein the inner surface of the rolling screen drum (200) is provided with a rotating wheel (421) for supporting the rolling screen drum (200). A plurality of evenly distributed magnetic bars (240) are fixedly mounted on the side of the support assembly (100); a power connection slip ring (250) sleeved on one end of the rolling screen drum (200) is fixedly mounted on the surface of the support assembly (100); a power connection pin (242) is provided on the surface of the magnetic bar (240); a plurality of electromagnets (241) are provided on the inner side of the magnetic bar (240); and the electromagnets (241) input current through the power connection pin (242) and the conductive slide groove (251); a conductive slide groove (251) is provided on the inner side of the power connection slip ring (250); one end of the electromagnet (241) is slidably sleeved on the inner side of the power connection pin (242); and the discharge conveyor belt (300) is fixedly mounted on the surface of the support assembly (100) and one end of which extends to the inner side of the rolling screen drum (200).

2. A construction waste classification and recycling device according to claim 1, characterized in that: The tumbler screen drum (200) is arranged in an inclined manner and gradually tilts downward along the arrangement direction of the discharge conveyor belt (300); the primary screen (210) and the secondary screen (220) are arranged in the arrangement direction of the discharge conveyor belt (300) and the surface screen apertures decrease in sequence.

3. The construction waste classification and recycling device according to claim 1, characterized in that: A first discharge hopper (110) and a second discharge hopper (120) are fixedly mounted on the surface of the support assembly (100); the first discharge hopper (110) and the second discharge hopper (120) are respectively located directly below the primary screen (210) and the secondary screen (220).

4. The construction waste classification and recycling device according to claim 1, characterized in that: The electromagnet (241) is a magnetic yoke structure, and a plurality of the electromagnets (241) are arranged in a straight line on the inner side of the magnetic bar (240) and have the same magnetic pole direction.

5. The construction waste classification and recycling device according to claim 1, characterized in that: The power connection slip ring (250) is an arc-shaped structure, and a notch is provided at the top of the power connection slip ring (250); and the power connection pin (242) is an elastic electrode pin structure.

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