Waste metal surface treatment and recovery device

Abstract

The utility model relates to the technical field of metal surface treatment, in particular to a waste metal surface treatment and recovery device which comprises a treatment box, a reaction solvent supply mechanism is arranged on one side of the treatment box, and a filter for filtering waste liquid in the treatment box is arranged at the bottom end of the other side of the treatment box. A waste metal screening treatment mechanism is arranged in an inner cavity of the treatment box and comprises an L-shaped supporting plate vertically connected to the inner cavity of the treatment box in a sliding mode, a hydraulic cylinder is fixedly installed at the bottom end of the treatment box, and the output end of the hydraulic cylinder is fixedly connected with the L-shaped supporting plate. One side of the L-shaped supporting plate is horizontally and slidably connected with a first drawer and a second drawer in sequence from top to bottom; the L-shaped supporting plate is lifted by driving the hydraulic cylinder, so that the first drawer and the second drawer are exposed, waste can be recycled by pulling the first drawer and the second drawer after the first drawer and the second drawer are exposed, operation steps are simple, and workers can conveniently and rapidly take out the waste.

Description

Technical Field

[0001] The utility model relates to the technical field of metal surface treatment, and specifically relates to a waste metal surface treatment and recycling device. Background Technique

[0002] In the cleaning treatment of metal surfaces, the pickling process is widely used. Pickling refers to the method of using an acid solution to remove the scale and rust on the surface of steel. Generally, the workpiece is immersed in an aqueous solution such as sulfuric acid to remove the oxide film on the metal surface.

[0003] In the prior art, the utility model patent with the publication (announcement) number of CN220149673 and the name of a waste recycling device for metal surface treatment includes a box body, a stirring component arranged inside the box body, and a hopper communicated with the top and the inside of the box body; a filter screen is arranged inside the box body, a receiving table is arranged on the box body, a vertical pin is arranged on the receiving table, the vertical pin passes through the filter screen, and a limiting part is arranged at the end of the vertical pin; a knocking rod is arranged on the box body, the knocking rod is fixedly connected with a driving shaft, and the part of the driving shaft extending out of the box body is in transmission connection with a driving device arranged outside the box body; a collection hole is opened on the side of the filter screen away from the hopper, and a collection basket is arranged at the bottom side of the collection hole; under the action of the knocking rod of this utility model, the waste attached to the filter screen is knocked off into the collection basket, and the waste after surface treatment is recycled to avoid waste of resources.

[0004] The equipment of this patent puts the metal into the box body from the hopper and places it on the filter screen, injects the solvent reacting with the metal into the box body from the material box, the waste after the reaction on the metal surface remains on the filter screen, and with the knocking rod knocking on the filter screen, the waste on the filter screen is vibrated and slowly rolls into the collection basket, so as to recycle the waste after surface treatment and avoid waste of resources; however, when the equipment of this patent recycles the waste, it needs to knock on the filter screen first. By knocking on the filter screen, the waste is tilted downward under the vibration of the filter screen and rolls into the collection basket. After the waste rolling collection is completed, the cleaning door on the box body can be opened to take out the substances in the collection basket. Its overall operation is relatively cumbersome, which is inconvenient for the staff to take out the waste in a short time, and thus brings certain inconvenience to the use of the staff. Content of the Utility Model

[0005] The purpose of the utility model is to provide a waste metal surface treatment and recycling device.

[0006] The technical problem solved by the utility model is the problem that the existing equipment is inconvenient to take out the waste in a short time.

[0007] The utility model can be implemented through the following technical scheme: a waste metal surface treatment and recovery device comprises an open treatment box, a reaction solvent supply mechanism is arranged on one side of the treatment box, a filter for filtering waste liquid in the treatment box is arranged at the bottom end of the other side of the treatment box, a waste metal screening and processing mechanism is arranged in the inner cavity of the treatment box, the waste metal screening and processing mechanism comprises an L-shaped support plate vertically slidably connected to the inner cavity of the treatment box, a hydraulic cylinder is fixedly installed at the bottom end of the treatment box, the output end of the hydraulic cylinder is fixedly connected to the L-shaped support plate, one side of the L-shaped support plate is horizontally slidably connected with a first drawer and a second drawer in sequence from top to bottom, the bottom ends of the first drawer and the second drawer are respectively embedded and installed with a first filter plate and a second filter plate, and the height of the L-shaped support plate is adjusted to facilitate the staff to take out the waste in a short time, and the waste is taken out so that the hydraulic cylinder can be driven to expose the first drawer and the second drawer on one side of the L-shaped support plate, thereby facilitating the staff to operate.

[0008] A further technical improvement of the utility model is that the apertures of the filter holes in the first filter plate and the second filter plate decrease successively. The first filter plate is used to screen the size of the waste, and the second filter plate is used for liquid to pass through. By screening the size of the waste, it is convenient to further meet the usage needs of the staff.

[0009] A further technical improvement of the utility model is that: one side of the L-shaped support plate is vertically slidably connected to a U-shaped fixing frame, and the first drawer and the second drawer are both slidably connected to the inner cavity of the U-shaped fixing frame.

[0010] A further technical improvement of the utility model is that a water-permeable plate for allowing liquid to pass through is embedded and installed at the bottom ends of the U-shaped fixing frame and the L-shaped supporting plate.

[0011] A further technical improvement of the present invention is that the inner cavity of the L-shaped support plate is provided with a driving assembly that enables the U-shaped fixed frame to reciprocate up and down, the driving assembly includes a cam rotatably connected to the inner cavity of the L-shaped support plate, and a T-shaped rod abutting against the cam is fixedly installed on the bottom end of the U-shaped fixed frame. The rotating cam enables the U-shaped fixed frame to reciprocate up and down on one side of the L-shaped support plate through the T-shaped rod.

[0012] A further technical improvement of the utility model is that the reaction solvent supply mechanism comprises a reaction solvent supply box fixed to one side of the processing box, and the reaction solvent supply box is communicated with the inner cavity of the processing box.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. When the waste needs to be taken out in the present utility model, the L-shaped support plate is raised by driving the hydraulic cylinder. By moderately raising the L-shaped support plate, it is convenient for the equipment to expose the first drawer and the second drawer in the inner cavity of the U-shaped fixing frame. After exposure, the waste can be recycled by pulling the first drawer and the second drawer. Its operation steps are not only relatively simple but also convenient for the staff to quickly take it out, thus facilitating the use of the staff.

[0015] 2. By rotating the rotating rod, the cam fixedly sleeved on its outer peripheral wall rotates synchronously. By the rotation of the cam, the T-shaped rod moves up and down reciprocally. Since the T-shaped rod is fixedly connected to the U-shaped fixing frame, the U-shaped fixing frame is driven to move synchronously. By the up and down reciprocating movement of the U-shaped fixing frame, it is not only convenient to accelerate the separation of waste and liquid in the waste liquid, but also convenient to screen the size of the waste. Larger waste remains on the first filter plate, and smaller waste enters the second filter plate through the filter holes in the first filter plate. The liquid enters the inner cavity of the treatment tank. Through the control valve on the liquid supply pipe, it is convenient to input a quantitative reaction solvent according to the liquid to be treated. After the reaction is completed, it is transported to the filter through the drain pipe. Through the filter, it is convenient to process it again, and after processing, it is discharged. By classifying the size of the waste, the present utility model further meets the use requirements of the staff, thus facilitating the improvement of the overall practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the drawings.

[0017] Figure 1 is the overall structural schematic diagram of the present utility model;

[0018] Figure 2 is the three-dimensional structural schematic diagram of the L-shaped support plate of the present utility model;

[0019] Figure 3 is the side view structural schematic diagram of the L-shaped support plate of the present utility model;

[0020] Figure 4 is the internal structural schematic diagram of the L-shaped support plate of the present utility model.

[0021] In the figure:

[0022] 1. Treatment tank;

[0023] 2. Reaction solvent supply box; 21. Liquid supply pipe;

[0024] 3. Hydraulic cylinder; 31. L-shaped support plate; 32. U-shaped fixing frame; 33. First drawer; 34. Second drawer; 35. First filter plate; 36. Second filter plate; 37. T-shaped rod; 38. Inner groove; 39. Rotating rod; 310. Cam; 311. Servo motor

[0025] 4. Drain pipe; 41. Filter Specific implementation manner

[0026] To further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following combines the drawings and preferred embodiments to detail the specific implementation manner, structure, features and effects of the present utility model as follows

[0027] Please refer to Figures 1-4 As shown in the figure, this embodiment provides a technical solution, a waste metal surface treatment and recycling device, including a treatment tank 1 with an open top. The inner cavity of the treatment tank 1 contains a certain amount of treatment liquid. The top end of one side of the treatment tank 1 is fixedly installed with a reaction solvent supply box 2 through a fixing plate. The reaction solvent supply box 2 is connected to the inner cavity of the treatment tank 1 through a liquid supply pipe 21, and a control valve for controlling the flow rate is provided on the liquid supply pipe 21

[0028] An accelerating mechanism for waste metal treatment is provided in the inner cavity of the treatment tank 1. The accelerating mechanism for waste metal treatment includes an L-shaped support plate 31 slidably connected to the inner cavity of the treatment tank 1. The bottom end of the treatment tank 1 is fixedly installed with a hydraulic cylinder 3, and the output end of the hydraulic cylinder 3 is fixedly connected to the bottom end of the L-shaped support plate 31. One side of the L-shaped support plate 31 is slidably connected to a U-shaped fixing frame 32. The inner cavity of the U-shaped fixing frame 32 is horizontally slidably connected with a first drawer 33 and a second drawer 34 from top to bottom in sequence. The bottom ends of the first drawer 33 and the second drawer 34 are respectively fitted with a first filter plate 35 and a second filter plate 36, and the pore diameters of the filter holes in the first filter plate 35 and the second filter plate 36 decrease in sequence

[0029] A driving component for reciprocating the U-shaped fixing frame 32 up and down on the side wall of the L-shaped support plate 31 is provided in the inner cavity of the L-shaped support plate 31. The driving component includes an inner groove 38 opened at the center of the inner cavity of the L-shaped support plate 31. A servo motor 311 is fixedly installed on the inner wall of the inner groove 38. The output end of the servo motor 311 is fixedly installed with a rotating rod 39. A cam 310 is fixedly sleeved on the outer peripheral wall of the rotating rod 39. The center of the bottom end of the U-shaped fixing frame 32 is fixedly installed with a T-shaped rod 37 that cooperates with the cam 310. One side of the T-shaped rod 37 away from the U-shaped fixing frame 32 sequentially penetrates through the L-shaped support plate 31 and the inner groove 38 and extends into the inner cavity of the inner groove 38

[0030] An extrusion spring fixedly sleeved on the outer peripheral wall of the T-shaped rod 37 and fixedly connected to the top end of the inner wall of the inner groove 38

[0031] The bottom ends of the U-shaped fixing frame 32 and the L-shaped support plate 31 are both fitted with water-permeable plates that allow liquid to pass through.

[0032] At the bottom end of the other side of the treatment tank 1, a filter 41 for filtering the waste liquid in the treatment tank 1 is fixedly installed. The filter 41 is connected to the treatment tank 1 through a drain pipe 4, and a control valve for controlling the flow rate is provided on the drain pipe 4.

[0033] When the present utility model is in use, the waste liquid containing heavy metals generated during the galvanizing of the metal surface is input onto the first filter plate 35 of the first drawer 33 within the U-shaped fixing frame 32 in the treatment tank 1. Then, the servo motor 311 is turned on to rotate the rotating rod 39. Through the rotation of the rotating rod 39, the cam 310 fixedly sleeved on its outer peripheral wall rotates synchronously. Through the rotation of the cam 310, the T-shaped rod 37 reciprocates up and down. Since the T-shaped rod 37 is fixedly connected to the U-shaped fixing frame 32, the U-shaped fixing frame 32 is driven to move synchronously. Through the reciprocating up and down movement of the U-shaped fixing frame 32, it is convenient to accelerate the separation of the waste and the liquid in the waste liquid, and it is also convenient to screen the size of the waste. Larger waste remains on the first filter plate 35, and smaller waste enters the second filter plate 36 through the filter holes in the first filter plate 35. The liquid enters the inner cavity of the treatment tank 1. Through the control valve on the liquid supply pipe 21, it is convenient to input a quantitative reaction solvent according to the liquid to be treated. After the two react, they are transported to the filter 41 through the drain pipe 4. Through the filter 41, it is convenient to process it again, and after processing, it is discharged.

[0034] When it is necessary to take out the waste, the L-shaped support plate 31 is raised by driving the hydraulic cylinder 3. By moderately raising the L-shaped support plate 31, it is convenient for the device to expose the first drawer 33 and the second drawer 34 in the inner cavity of the U-shaped fixing frame 32. After exposure, the waste can be recycled by pulling out the first drawer 33 and the second drawer 34. Its operation steps are not only relatively simple but also convenient for the staff to quickly take it out, thus facilitating the use of the staff.

[0035] After the waste is taken out, the L-shaped support plate 31 is reset. By resetting it, it is convenient for the subsequent use of the device.

[0036] The above is only a preferred embodiment of the present utility model, and it does not impose any form of limitation on the present utility model. Although the present utility model has been disclosed above with a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content within the scope of the technical solution of the present utility model to make equivalent embodiments of equivalent changes. However, as long as it does not depart from the content of the technical solution of the present utility model, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A waste metal surface treatment recovery device, comprising a treatment box (1), a reaction solvent supply mechanism is arranged on one side of the treatment box (1), and a filter (41) for filtering waste liquid in the treatment box (1) is arranged at the bottom end of the other side of the treatment box (1), characterized in that: The inner cavity of the processing box (1) is provided with a waste metal screening and processing mechanism, and the waste metal screening and processing mechanism comprises an L-shaped support plate (31) vertically slidably connected to the inner cavity of the processing box (1); a hydraulic cylinder (3) is fixedly installed at the bottom end of the processing box (1); the output end of the hydraulic cylinder (3) is fixedly connected to the L-shaped support plate (31); one side of the L-shaped support plate (31) is horizontally slidably connected with a first drawer (33) and a second drawer (34) in sequence from top to bottom; the bottom ends of the first drawer (33) and the second drawer (34) are respectively embedded with a first filter plate (35) and a second filter plate (36).

2. A waste metal surface treatment and recovery device according to claim 1, characterized in that: The apertures of the filter holes in the first filter plate (35) and the second filter plate (36) decrease in sequence.

3. The waste metal surface treatment and recovery device according to claim 1 is characterized in that: One side of the L-shaped support plate (31) is vertically slidably connected to a U-shaped fixing frame (32), and the first drawer (33) and the second drawer (34) are both slidably connected to the inner cavity of the U-shaped fixing frame (32).

4. A waste metal surface treatment and recovery device according to claim 3, characterized in that: The bottom ends of the U-shaped fixing frame (32) and the L-shaped supporting plate (31) are both embedded with water-permeable plates that allow liquid to pass through.

5. The waste metal surface treatment and recovery device according to claim 3 is characterized in that: The inner cavity of the L-shaped support plate (31) is provided with a driving assembly for causing the U-shaped fixed frame (32) to reciprocate up and down, the driving assembly comprising a cam (310) rotatably connected to the inner cavity of the L-shaped support plate (31), a T-shaped rod (37) abutting against the cam (310) is fixedly mounted on the bottom end of the U-shaped fixed frame (32), and the rotating cam (310) causes the U-shaped fixed frame (32) to reciprocate up and down on one side of the L-shaped support plate (31) via the T-shaped rod (37).

6. The waste metal surface treatment and recovery device according to claim 1, characterized in that: The reaction solvent supply mechanism comprises a reaction solvent supply box (2) fixed to one side of the processing box (1), and the reaction solvent supply box (2) is connected to the inner cavity of the processing box (1).

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