Waste metal screening device

Abstract

The utility model discloses a waste metal screening device which structurally comprises a screening box, a water storage box, a screening net cylinder and a filtering box, waste metal is placed in the screening net cylinder, an electric push rod is pulled downwards to enable a rotating shaft and a stirring rod to be fed into the screening net cylinder, and after the screening net cylinder is fully soaked with water, the filtering box is arranged in the screening net cylinder. A motor drives a rotating shaft to enable a stirring rod to stir waste metal in a screening net barrel, soil attached to the upper portion of the waste metal is vibrated out of water in the collision process, then the water and the screening net barrel are separated through a water discharging opening, and therefore separation of the waste metal and the screening net barrel is achieved. The problem that soil and the like are attached to waste metal and affect the quality of subsequently-melted metal is solved, water is input into a filtering box in a filtering opening from a water discharging opening, the soil and the like can be filtered, the filtered water can be input into a screening box again through a water pump to be used, and therefore recycling of the water is achieved, and the service life of the waste metal is prolonged. And more resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of scrap metals, in particular to a scrap metal screening device. Background Art

[0002] Metal recycling refers to the separation of useful substances from scrap metals through physical or mechanical processing to become recycled products. It is an industrial chain from recycling, disassembly to recycling. The metal recycling industry has formed a complete industrial chain and recycling ecosystem. This industrial chain starts from foreign scrap suppliers, and goes through traders, importers, agents, ports, dismantling plants (designated enterprises or hardware factories), recycling companies, metal processing plants and other links to achieve effective utilization of resources.

[0003] At present, when scrap metal is dismantled and melted, dust, dirt, mud and the like are easily attached to the scrap metal, resulting in residual impurities remaining inside the metal block after the scrap metal is directly melted, resulting in poor overall quality of the melted metal block.

[0004] For this reason, a device for screening soil and the like from scrap metal is proposed. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In order to overcome the shortcomings of the prior art, a scrap metal screening device is proposed to solve the problem that when scrap metal is disassembled and melted, dust, soil, mud and the like are easily attached to the scrap metal, resulting in residual impurities remaining inside the metal block after the scrap metal is directly melted, resulting in poor overall quality of the melted metal block.

[0007] (II) Technical solution

[0008] The utility model is realized by the following technical scheme: The utility model proposes a scrap metal screening device, comprising

[0009] A screening box, wherein the upper end of the screening box is open, the bottom of the screening box is tilted inward, and a water outlet is provided at the tilted bottom end, a solenoid valve is installed inside the water outlet, a screening mesh cylinder is suspended inside the screening box, a mounting box is symmetrically provided on the outside of the screening box, and an electric push rod is installed inside the mounting box, the top of the screening box is covered with a push cover plate, and the output end of the electric push rod is connected to the push cover plate, the middle part of the push cover plate is connected to a rotating shaft through a bearing, a stirring rod is provided on the outside of the rotating shaft and is located inside the screening mesh cylinder, a motor is installed on the top of the push cover plate through a protective box, and the output end of the motor is connected to the rotating shaft;

[0010] The inner wall of the screening box is surrounded by a plurality of water spray rows, and a plurality of nozzles are arranged inside the water spray rows;

[0011] A water storage tank is provided with a water exchange port on one side of the bottom end of the water storage tank.

[0012] Furthermore, the outer side of the top of the screening net cylinder is connected to a side baffle plate connected to the top opening of the screening box, and the upper ends of both sides of the side baffle plate are provided with lifting buckles, and multiple groups of reinforcement rings are arranged around the outer side of the screening net cylinder.

[0013] Furthermore, a control panel is installed on the outside of the screening box, and a transparent observation window is provided on the outside of the screening box.

[0014] Furthermore, a filter port is provided at the upper end of the water storage tank, and the drain port is located at the upper end of the filter port. A pull-out filter box is provided inside the filter port, a filter screen is provided inside the filter box, and a leakage hole is provided at the lower end of the filter box.

[0015] Furthermore, fixed slide grooves are symmetrically arranged on both sides of the filter port, and fixed sliding blocks are arranged on both sides of the filter box to be slidably connected to the fixed slide grooves.

[0016] Furthermore, a water pump is installed on the outside of the water tank through a water pump box, the water outlet of the water pump is connected to the water spray row through a water pipe, and the water inlet of the water pump passes through the bottom of the water tank.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] In the utility model, scrap metal is placed inside a screening mesh cylinder, water is soaked into the screening mesh cylinder through nozzles at a water spray row, and then a motor drives a rotating shaft to make a stirring rod stir the scrap metal, so that dirt and the like are shaken out when the scrap metal collides inside the screening mesh cylinder, and water is used to clean it during the stirring process, thereby achieving separation of scrap metal from impurities such as dirt, avoiding melting of dirt along with the scrap metal and causing the dirt to enter the molten metal block, making the quality of the metal block worse and containing more impurities, so that the melted metal block has higher quality and better efficiency.

[0020] In the utility model, filtered and screened water is input into the filter box through the drain port, filtered into the water storage tank under the action of the filter screen, and then input into the water spray row for recycling through the water pump and the water delivery pipe, so that water resources are recycled and the purpose of saving costs and resources is achieved. After the water in the screening box flows downward, when the metal continues to be subjected to force and collision, water is sprayed on its surface under the action of the nozzle, so that the metal surface is rinsed again, so that the surface cleaning effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the screening net cylinder of the utility model;

[0025] Figure 4 This is a schematic diagram of the internal top view structure of the screening box of the utility model;

[0026] Figure 5 This is a schematic diagram of the internal structure of the filter box of the utility model;

[0027] In the figure: screening box-1, water storage tank-2, control panel-3, push cover-4, installation box-5, electric push rod-6, protection box-7, water exchange port-8, filter port-9, filter box-10, fixed chute-11, water spray row-12, nozzle-13, screening net cylinder-14, rotating shaft-15, stirring rod-16, motor-17, water outlet-18, solenoid valve-19, water pump box-110, water pump-111, water pipe-112, side baffle-113, lifting buckle-114, reinforcement ring-115, fixed slider-116, leakage hole-117, filter screen-118. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] See also Figure 1-Figure 5The utility model provides a scrap metal screening device, including a screening box 1 and a water storage tank 2 for screening scrap metal and storing water, avoiding external water absorption, saving working time and water resources, a control panel 3 is installed on the outside of the screening box 1 so that the staff can operate the electrical components, making the operation more convenient, a transparent observation window is arranged on the outside of the screening box 1, so that it can be observed whether the internal water covers the scrap metal, so that the soil can be screened more completely when the scrap metal is stirred, a water exchange port 8 is arranged on one side of the bottom end of the water storage tank 2 to replace and discharge the internal water, the upper end opening of the screening box 1 is convenient for the placement and removal of the screening net cylinder 14, and the bottom of the screening box 1 is inclined inwardly, A drain port 18 is provided at the bottom of the inclined arrangement, so that the cleaned soil can flow downward faster, avoiding accumulation on one side that makes it inconvenient to discharge and filter. A solenoid valve 19 is installed inside the drain port 18, so that the inside of the screening box 1 can be covered when the water is not discharged, so that the scrap metal can be fully cleaned. A screening net cylinder 14 is suspended inside the screening box 1, so that the scrap metal can be screened inside the screening net cylinder 14, which is convenient for the soil to be moved out with the water, and it is convenient to take out the scrap metal through the screening net cylinder 14, and the outer side of the top of the screening net cylinder 14 is connected to a side baffle 113 connected to the top opening of the screening box 1, which is convenient for hanging the screening net cylinder 14, and the side baffle 113 is connected to the top opening of the screening box 1. Lifting buckles 114 are provided at the upper ends of both sides so that the staff can lift the screening net cylinder 14 and take it out through the lifting buckles 114, which makes it easier to bear the force. Multiple sets of reinforcing rings 115 are arranged around the outer side of the screening net cylinder 14, so that the screening net cylinder 14 can be strengthened and used for a longer time under the action of the reinforcing rings 115. The outer side of the screening box 1 is symmetrically provided with mounting boxes 5, and the mounting boxes 5 are internally installed with electric push rods 6. The top of the screening box 1 is covered with a push cover plate 4, and the upper opening of the screening box 1 can be covered and blocked by pushing the cover plate 4 to prevent water or scrap metal from running out during stirring, which makes it safer. The output end of the electric push rod 6 is connected to the push cover plate 4, and the electric push rod 6 is connected to the push cover plate 4. The push rod 6 pushes the push cover 4 so that it can be opened and closed, making the operation easier and convenient to pull out the rotating shaft 15 and the stirring rod 16. The middle part of the push cover 4 is connected with the rotating shaft 15 through a bearing, and the outer side of the rotating shaft 15 is provided with a stirring rod 16 located inside the screening net cylinder 14. The top of the push cover 4 is installed with a motor 17 through a protective box 7, and the output end of the motor 17 is connected to the rotating shaft 15. The rotating shaft 15 is driven by the motor 17 so that the stirring rod 16 stirs the scrap metal inside the screening net cylinder 14, so that the scrap metal collides with each other in the water and the soil is vibrated and runs out, thereby realizing the screening of the scrap metal and making the soil screening more complete.

[0030] A plurality of water spray rows 12 are arranged around the inner wall of the screening box 1, so that water can be sprayed on the inside of the screening net tube 14 in all directions, and a plurality of nozzles 13 are arranged inside the water spray row 12. A water pump 111 is installed on the outside of the water storage tank 2 through a water pump box 110. The water outlet of the water pump 111 is connected to the water spray row 12 through a water pipe 112, and the water inlet of the water pump 111 passes through the bottom of the water storage tank 2, so that after the water inside the screening box 1 is discharged downward, the water pump 111 can absorb water and spray the water on the scrap metal inside the screening net tube 14 through the nozzles 13 inside the water spray row 12, so that when the scrap metal is stirred, some residual soil can flow downward under the action of the water flow, and the filtered water can be re-input into the screening box 1, so as to realize the recycling of water and save resources.

[0031] Preferably, a filter port 9 is provided at the upper end of the water storage tank 2, and a water outlet 18 is located at the upper end of the filter port 9, a pull-out filter box 10 is provided inside the filter port 9, a filter screen 118 is provided inside the filter box 10, and a leakage hole 117 is provided at the lower end of the filter box 10, so that the filtered water can be input downward into the filter box 10 through the water outlet 18 and filtered by the filter screen 118 inside the filter box 10, so that the mud in the water flow can be filtered and processed, and then discharged downward through the leakage hole 117 into the water storage tank 2 for reuse, so as to achieve the recycling of water source, and the filter screen 118 can be arranged in multiple layers to achieve better filtering effect, and fixed slide grooves 11 are symmetrically provided on both sides of the filter port 9, and fixed sliders 116 are provided on both sides of the filter box 10 to be slidably connected with the fixed slide grooves 11, and the filter box 10 can be quickly taken out through the fixed slider 116 and the fixed slide groove 1 through the outer groove of the filter box 10 to clean and replace the internal filter screen 118, so that the work efficiency is faster.

[0032] Working principle: When in use, first connect the control panel 3, the electric push rod 6, the motor 17, the solenoid valve 19 and the water pump 111 to the external power supply, then put the screening mesh cylinder 14 filled with scrap metal into the screening box 1, then pull the push cover 4 downward with the electric push rod 6 to insert the rotating shaft 15 and the stirring rod 16 into the screening mesh cylinder 14, then the motor 17 drives the rotating shaft 15 to make the stirring rod 16 stir the scrap metal in the screening mesh cylinder 14, so that the scrap metal is stirred and collided in the water inside the screening box 1, so that the mud in it is The soil is shaken out, and then the solenoid valve 19 is opened, and water can be input into the filter box 10 through the downcomer 18 and filtered through the filter screen 118. After all the water is filtered and enters the water storage tank 2, the water pump 111 can work to input the filtered water into the water spray row 12 through the water pipe 112, and the nozzle 13 sprays it onto the scrap metal surface inside the screening mesh cylinder 14, so that some residual soil on the surface can be brought down, and then the push cover 4 is opened, the screening mesh cylinder 14 is taken out and the scrap metal is replaced, thereby completing the work.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A scrap metal screening device, It is characterized in that include A screening box (1), wherein the upper end of the screening box (1) is open, the bottom of the screening box (1) is tilted inwards, and a water outlet (18) is provided at the tilted bottom end, a solenoid valve (19) is installed inside the water outlet (18), a screening net cylinder (14) is suspended inside the screening box (1), a mounting box (5) is symmetrically provided outside the screening box (1), and an electric push rod (6) is installed inside the mounting box (5), the top of the screening box (1) is covered with a push cover plate (4), and the output end of the electric push rod (6) is connected to the push cover plate (4), the middle of the push cover plate (4) is connected to a rotating shaft (15) through a bearing, a stirring rod (16) is provided outside the rotating shaft (15) and is located inside the screening net cylinder (14), a motor (17) is installed at the top of the push cover plate (4) through a protective box (7), and the output end of the motor (17) is connected to the rotating shaft (15); The inner wall of the screening box (1) is surrounded by a plurality of groups of water spray rows (12), and a plurality of nozzles (13) are provided inside the water spray rows (12); A water storage tank (2), wherein a water exchange port (8) is provided on one side of the bottom end of the water storage tank (2).

2. A scrap metal screening device according to claim 1, Features: The top outer side of the screening net cylinder (14) is connected to a side baffle (113) connected to the top opening of the screening box (1), and the upper ends of both sides of the side baffle (113) are provided with lifting buckles (114), and the outer side of the screening net cylinder (14) is surrounded by a plurality of groups of reinforcement rings (115).

3. A scrap metal screening device according to claim 1, Features: A control panel (3) is installed on the outside of the screening box (1), and a transparent observation window is provided on the outside of the screening box (1).

4. A scrap metal screening device according to claim 1, Features: The water storage tank (2) is provided with a filter port (9) at the upper end, and a water outlet (18) is located at the upper end of the filter port (9). A removable filter box (10) is provided inside the filter port (9), a filter screen (118) is provided inside the filter box (10), and a leakage hole (117) is provided at the lower end of the filter box (10).

5. A scrap metal screening device according to claim 4, Features: Fixed slide grooves (11) are symmetrically provided on both sides of the filter port (9), and fixed sliding blocks (116) are provided on both sides of the filter box (10) and are slidably connected to the fixed slide grooves (11).

6. A scrap metal screening device according to claim 1, Features: A water pump (111) is installed on the outside of the water storage tank (2) via a water pump box (110); a water outlet of the water pump (111) is connected to a water spray row (12) via a water delivery pipe (112); and a water inlet of the water pump (111) passes through the bottom of the water storage tank (2).

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