CN211160768U - Metal separation and recovery device - Google Patents

Abstract

The utility model provides a metal separation and recovery device, which comprises a conveyor belt for conveying residues, a controller, a metal detection positioning door and a metal separation and recovery structure, wherein the metal detection positioning door and the metal separation and recovery structure are sequentially arranged along the conveying direction; the metal separation recovery structure comprises a metal recovery box, a telescopic rod, a push plate fixedly connected with the tail end of the telescopic rod and a telescopic driving piece for driving the telescopic rod to extend or shorten, wherein the push plate can move in the width direction of the conveyor belt in two directions, and when the push plate moves from one side of the conveyor belt to the other side, the push plate can push metal substances on the conveyor belt into the metal recovery box. When the metal detection positioning door detects that the metal substances pass through the conveyor belt, the controller controls the telescopic driving piece to work, the telescopic driving piece enables the telescopic rod to extend, and the telescopic rod enables the push plate to push the residues mixed with the metal substances into the metal recovery box, so that the metal substances are separated and recovered from the garbage residues; the push plate is used for separating metal substances, the metal substances are basically and completely separated, and the recovery rate is high.

Description

Metal separation and recovery device

Technical Field

The utility model belongs to the technical field of the old thing separation recovery, concretely relates to metal separation recovery unit, in particular to device with metal separation recovery in rubbish residue.

Background

The metal minerals are non-renewable energy sources, although different metal substitutes are searched and developed in all countries in the world at present, the quantity of produced substitutes is small, the types of the produced substitutes are few, the performances of the substitutes cannot be completely matched, according to incomplete statistics, the quantity of the mined metal ores in the world reaches 20 hundred million tons every year, and the mined metal ores on the earth are continuously mined at such a speed, so that the metal ores on the earth are mined and exhausted sooner or later. Moreover, if the metal product is discarded in the natural environment without treatment, the microorganism in the environment can not decompose the metal product, and soil and water sources can be seriously polluted to influence the ecology over time. The recycling of the waste metal can not only reduce the environmental pollution, but also replace a part of metal ore to be used as a smelting raw material, thereby prolonging the service life of the metal ore.

The traditional metal recovery method mainly comprises the steps of manual recovery in a garbage station, but the manual recovery is incomplete, careful and nonstandard, even a work of recovering metals is not performed in some garbage treatment production lines, 3-4 multistage series iron removers are installed on one production line, two or three hundred iron-attracting magnetic rods are installed on one iron removal groove, and the like. In addition, when the garbage residues without metal removal are treated in a subsequent rinsing machine and a subsequent shredder, the garbage residues are difficult to shred due to high metal hardness, so that the machine is easy to stop or jam, and the service life of the machine is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art, the utility model aims at providing a metal separation recovery unit to solve prior art and can't reject totally with metal in the rubbish residue treatment production line, the problem that the metal rate of recovery is low.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a metal separation and recovery device comprises a conveyor belt, a controller, a metal detection positioning door and a metal separation and recovery structure, wherein the conveyor belt is used for conveying residues and is installed on a rack;

the metal separation and recovery structure comprises a metal recovery box, a telescopic rod, a push plate fixedly connected with the tail end of the telescopic rod and a telescopic driving piece for driving the telescopic rod to extend or shorten, the push plate can move in two directions in the width direction of the conveyor belt, and when the push plate moves from one side of the conveyor belt to the other side, the push plate can push metal substances on the conveyor belt into the metal recovery box;

the output end of the metal detection positioning door is connected with the working input end of the controller, and the working control end of the controller is connected with the enabling end of the telescopic driving piece.

Among the above-mentioned technical scheme, when metal detects the positioning door and detects metallics and pass through the conveyer belt, the flexible driving piece work of controller control, flexible driving piece makes the telescopic link extension or shortens, and the telescopic link extension or shorten and make the push pedal lateral motion on the conveyer belt, make the push pedal push away the metal recycling bin with the residue that mixes metallics to metallics separation and recovery in the follow rubbish residue. The push plate is adopted to push the residues mixed with the metal substances, the metal substances are basically and completely separated, the recovery rate is high, and the phenomenon that the rinsing machine and the shredder are stopped or jammed by the treated residues can be avoided.

In a preferred embodiment of the present invention, two sides of the conveyor belt are respectively provided with a baffle fixedly connected with the frame for preventing residues on the conveyor belt from falling, namely a first baffle and a second baffle;

the first baffle plate is provided with a first open slot, and the push plate can extend into and extend out of the first open slot;

the second baffle is provided with a second open slot corresponding to the first open slot, the push plate can extend into and extend out of the second open slot, the metal recovery box is arranged at the second open slot on the outer side of the second baffle, and when the push plate extends out, metal substances can be pushed into the metal recovery box.

Install a baffle respectively in conveyer belt both sides, the baffle prevents that the rubbish residue from dropping subaerial, guarantees workspace clean and tidy, reduces the place and cleans the labour.

In a preferred embodiment of the present invention, a door plate is disposed at the second opening slot, and the upper end of the door plate is hinged to the top of the second opening slot.

The door plate can prevent garbage residues from falling on the ground from the second open slot; the upper end of door plant is articulated with the top of second open slot, need not extra actuating mechanism alright open or close the door plant, simple structure, convenient operation.

In a preferred embodiment of the present invention, the first opening groove is sized to fit the push plate, and initially, the push plate is positioned in the first opening groove. When the push plate is at the initial position, the first opening groove is closed by the push plate, and residues can be prevented from falling to the ground from the first opening groove.

The utility model discloses an in the preferred embodiment, flexible driving piece and telescopic link are established in the first baffle outside, and flexible driving piece drive telescopic link extension makes the push pedal follow first open slot to the motion of second open slot direction, and flexible driving piece drive telescopic link shortens and makes the push pedal return to initial position.

When the scheme is used for separating the metal substances, the telescopic rod is extended to push the metal substances into the metal recovery box; during the return stroke, the telescopic link shortens and pulls the push pedal back initial position. Compared with the method for separating materials, the telescopic rod is shortened to pull the metal materials into the metal recovery box, and when the metal materials return, the telescopic rod extends to push the push plate back to the initial position; the scheme is more convenient.

In another preferred embodiment of the present invention, a residue recovery box is disposed at the first open slot outside the first baffle. The push plate returns to pull redundant residues into the residue recovery box, and the residues are not accumulated on the conveyor belt, so that the conveyor belt can normally transport the residues.

In another preferred embodiment of the present invention, the metal recycling device further comprises a metal recycling detection door and an alarm device, wherein the metal recycling detection door is located behind the metal separating and recycling structure in the conveying direction;

the output end of the metal review detection door is connected with the review input end of the controller, and the review control end of the controller is connected with the alarm device.

Among the above-mentioned technical scheme, metal detection recheck door is used for detecting whether the metal clears away totally, and when metal detection recheck door detected that the metal did not clear away totally, can report to the police and make and stop the conveyer belt operation. Thereby ensuring that the metal is completely separated and improving the metal recovery rate; and can effectively prevent the metal substance from entering the next working procedure.

In another preferred embodiment of the present invention, the telescopic driving member is a hydraulic cylinder, an air cylinder or an electric cylinder. Simple structure and reliable operation.

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

1) utilize the baffle of conveyer belt both sides to keep off rubbish residue check on the conveyer belt, prevent because the too much or external factor of residue leads to the residue to drop on the ground, guarantee that conveyer belt work area is clean, reduce the place and clean the labour.

2) The push plate is linked with the door plate, when metal passes through, the controller controls the push plate to push residues with metal substances to the metal recovery box, and the push plate enables the door plate to be outwards turned to be opened, so that the residues can be pushed into the metal recovery box.

3) The controller controls the pushing speed and the initial working time of the push plate according to the position of the metal substance, so that the push plate can push the metal substance into the metal recovery box; when metal substances are detected, the push plate acts, and electric energy is saved.

4) A part of residues can be taken away during return stroke of the push plate, and the residue recovery box is arranged at the initial position of the push plate, so that the residues fall into the residue recovery box and are not accumulated on the conveyor belt, and the conveyor belt can normally convey the residues.

5) The metal detection positioning door and the metal reexamination detection door are arranged, the metal detection positioning door detects whether metal exists or not, the metal detection reexamination door detects whether the metal is completely removed or not, and when the metal detection reexamination door detects that the metal is not completely removed, an alarm can be given and the conveyor belt is stopped to operate.

The beneficial effects of the above technical scheme are: additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a metal separation and recovery device according to an embodiment of the present application, wherein a push plate is in an initial position.

Fig. 2 is a schematic view of a state in which a push plate of the metal separation and recovery apparatus of the embodiment of the present application pushes metal substances into a metal recovery box.

Reference numerals in the drawings of the specification include: the device comprises a conveyor belt 1, a rack 11, a controller 2, a metal detection positioning door 3, a telescopic rod 41, a push plate 42, a telescopic driving piece 43, a supporting seat 44, a metal recovery box 45, a residue recovery box 46, a first baffle 51, a first open slot 51a, a second baffle 52, a second open slot 52a, a door plate 53, a metal review detection door 6 and an alarm device 7.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The utility model provides a metal separation recovery unit, as shown in fig. 1 and 2 in the preferred embodiment of the utility model discloses an in the preferred embodiment, it is including the conveyer belt 1 of installing in frame 11 that is used for carrying the rubbish residue, still include controller 2 and the metal that sets gradually along direction of transfer detects positioning door 3 and metal separation recovery structure. The metal detection positioning door 3 is provided with a metal detection system, and the metal detection system can adopt the prior art, such as a conveyor belt metal foreign body detection system disclosed in CN 106865157A.

The metal separating and recovering structure comprises a metal recovering box 45, an expansion link 41, a push plate 42 fixedly connected with the tail end of the expansion link 41, and a telescopic driving piece 43 for driving the expansion link 41 to extend or shorten, wherein the push plate 42 can move in two directions in the width direction of the conveyor belt 1. When the push plate 42 moves from one side of the conveyor belt 1 to the other side, the push plate 42 can push the residues mixed with the metallic substances on the conveyor belt 1 into the metal recovery box 45. In the present embodiment, the telescopic driving member 43 is preferably, but not limited to, a hydraulic cylinder, an air cylinder or an electric cylinder, the support base 44 is fixedly connected to the ground through a bolt, the telescopic driving member 43 is fixedly connected to the ground through the support base 44, and when the length of the telescopic driving member 43 is long, two support bases 44 may be provided for supporting.

The controller 2 is arranged on the outer wall of the door frame of the metal detection positioning door 3, the output end of the metal detection positioning door 3 is connected with the working input end of the controller 2, and the working control end of the controller 2 is connected with the enabling end of the telescopic driving piece 43.

The utility model discloses a metal separation recovery unit, it can be used to among the refuse treatment production line, separates and retrieves the metallic substance of a small amount of scattered distributions on the conveyer belt 1. The solid waste garbage is firstly crushed into garbage residues by crushing equipment, then the garbage residues are conveyed to the conveyor belt 1, metal substances are separated from the residues by the metal separation and recovery device, and the separated metal substances are recovered into the metal recovery box 45. The specific separation and recovery process is as follows: when the metal detecting and positioning door 3 detects and positions that metal materials pass through the conveyor belt 1, the controller 2 controls the telescopic driving piece 43 to work, the telescopic driving piece 43 enables the telescopic rod 41 to extend or shorten, the telescopic rod 41 extends or shortens to enable the push plate 42 to push residues mixed with the metal materials into the metal recycling box 45, and therefore the metal materials are separated from garbage residues and recycled into the metal recycling box 45, manual screening is conducted from the metal recycling box 45, and the workload of people is reduced. For example, the extension of the extension rod 41 causes the push plate 42 to push the residue mixed with the metal materials into the metal recovery tank 45, and the extension rod 41 is shortened to return the push plate 42 to the initial position.

In another preferred embodiment of the present invention, the two sides of the conveyor belt 1 are respectively provided with a baffle fixedly connected with the frame 11 by bolts for preventing the residue on the conveyor belt 1 from dropping, namely a first baffle 51 and a second baffle 52. As shown in fig. 2, the first baffle 51 has a first opening groove 51a, and the push plate 42 can extend into and protrude from the first opening groove 51 a; the second shutter 52 has a second opening groove 52a corresponding to the first opening groove 51a, and the push plate 42 can extend into and out of the second opening groove 52 a.

In the present embodiment, the metal recovery box 45 is provided outside the second baffle plate 52 at the second opening groove 52a, and when the push plate 42 is extended out of the second opening groove 52a, the metal substance can be pushed into the metal recovery box 45. The telescopic driving member 43 and the telescopic rod 41 are disposed outside the first baffle 51, the telescopic driving member 43 drives the telescopic rod 41 to extend to move the push plate 42 from the first opening groove 51a to the second opening groove 52a, and the telescopic driving member 43 drives the telescopic rod 41 to shorten to return the push plate 42 to the initial position (i.e., the first opening groove 51 a).

In another preferred embodiment of the present invention, a door plate 53 is disposed at the second opening groove 52a, and an upper end of the door plate 53 is hinged to a top of the second opening groove 52a through a hinge or a hinge. In a normal state, the door plate 53 is vertically downward due to the gravity, and the door plate 53 closes the second opening groove 52 a; when the pushing plate 42 pushes the residues containing the metal substances to the second opening groove 52a, the pushing plate 42 pushes the residues to rotate the door plate 53 outwards, the second opening groove 52a is opened, and the residues containing the metal substances fall into the metal recycling box 45 to be recycled. It should be noted that, in practice, the door plate 53 may also be driven to rotate by a motor, the start and stop of the motor is controlled by the controller 2, when the push plate 42 moves towards the second opening groove 52a, the controller 2 controls the door plate 53 to open, and when the push plate 42 returns, the controller 2 controls the door plate 53 to close, that is, the opening or closing of the door plate 53 is interlocked with the movement of the push plate 42.

In another preferred embodiment of the present invention, the first opening groove 51a is sized to fit the push plate 42, and initially, the push plate 42 is positioned in the first opening groove 51 a. When the push plate 42 is at the initial position, the push plate 42 closes the first opening groove 51a, and the residue can be prevented from falling to the ground from the first opening groove 51a, i.e., the push plate 42 can function as a door panel.

In another preferred embodiment of the present invention, a residue recovery tank 46 is disposed outside the first baffle 51 at the first open slot 51 a. The push plate 42 carries away a part of residue when moving back from the second opening groove 52a to the first opening groove 51a, and the push plate 42 pulls the excess residue of the back into the residue recovery box 46 without accumulating on the conveyor belt 1.

In another preferred embodiment of the present invention, the metal separation and recovery device further comprises a metal review detection door 6 and an alarm device 7, wherein the metal review detection door 6 is located behind the metal separation and recovery structure in the conveying direction. The output end of the metal review detection door 6 is connected with the review input end of the controller 2, and the review control end of the controller 2 is connected with the alarm device 7. In the present embodiment, the alarm device 7 is preferably, but not limited to, a buzzer, a horn, and/or a signal light, such as a red-green signal light, and when the metal review detection door 6 does not detect metal, the signal light turns on the green light; when the metal is detected by the metal rechecking detection door 6, the signal lamp lights a red light and gives an alarm, the controller 2 controls the conveyor belt 1 to stop working, at the moment, metal substances can be manually screened or residues at the position can be loaded to the head end of the conveyor belt 1, and then the separation and recovery work is carried out once again.

In the present embodiment, the method of the controller 2 performing the alarm according to the output signal of the metal review detection gate 6 is a prior art, such as a method disclosed in CN106865157A for controlling the operation of the alarm device according to the output signal of the metal detector.

The utility model discloses a controller 2 can be STM32F0 series singlechip, for example adopt the STM32F 051K 4 type singlechip of UFQFPN32 encapsulation, the connected mode of specific pin can be connected according to following mode, for example the output of metal detection positioning door 3 and metal review check door 6 links to each other with two input pins of PA0 and PA1 respectively, flexible driving piece 43 begin can the end with PA2 output pin link to each other, alarm device 7 links to each other with PA3 output pin, the motor of drive conveyer belt 1 work links to each other with PA6 output pin; the connection of the specific peripheral circuit can adopt the general connection mode.

It should be noted that when the door 53 is driven to rotate by a motor, the motor is connected to the output pin of the PA 4.

In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. The metal separation and recovery device is characterized by comprising a conveyor belt, a controller, a metal detection positioning door and a metal separation and recovery structure, wherein the conveyor belt is used for conveying residues and is installed on a rack;

the metal separation and recovery structure comprises a metal recovery box, a telescopic rod, a push plate fixedly connected with the tail end of the telescopic rod and a telescopic driving piece for driving the telescopic rod to extend or shorten, the push plate can move in two directions in the width direction of the conveyor belt, and when the push plate moves from one side of the conveyor belt to the other side of the conveyor belt, the push plate can push metal substances on the conveyor belt into the metal recovery box;

the output end of the metal detection positioning door is connected with the working input end of the controller, and the working control end of the controller is connected with the enabling end of the telescopic driving piece.

2. The metal separating and recycling device as claimed in claim 1, wherein the two sides of the conveyor belt are respectively provided with a baffle fixedly connected with the frame for preventing the residue on the conveyor belt from falling off, namely a first baffle and a second baffle;

the first baffle plate is provided with a first opening groove, and the push plate can extend into and extend out of the first opening groove;

the second baffle is provided with a second open slot corresponding to the first open slot, the push plate can stretch into and stretch out of the second open slot, the metal recovery box is arranged at the second open slot on the outer side of the second baffle, and the push plate can push metal substances into the metal recovery box when stretching out.

3. The metal separating and recycling device of claim 2, wherein a door plate is arranged at the second opening groove, and the upper end of the door plate is hinged with the top of the second opening groove.

4. A metal separation and recovery apparatus as claimed in claim 2, wherein said first open channel is sized to cooperate with said push plate, said push plate being initially positioned in said first open channel.

5. The metal separating and recycling apparatus of claim 2, wherein the retractable driving member and the retractable rod are disposed outside the first baffle plate, the retractable driving member drives the retractable rod to extend to move the push plate from the first opening groove to the second opening groove, and the retractable driving member drives the retractable rod to shorten to return the push plate to the initial position.

6. The metal separating and recycling device as claimed in claim 2, wherein a scrap recycling bin is provided at the first open slot outside the first baffle.

7. The metal separation and recovery apparatus of any one of claims 1 to 6, further comprising a metal review inspection door and an alarm device, the metal review inspection door being located behind the metal separation and recovery structure in the conveying direction;

the output end of the metal review detection door is connected with the review input end of the controller, and the review control end of the controller is connected with the alarm device.

8. The metal separation and recovery apparatus of claim 7, wherein the telescopic driving member is a hydraulic cylinder, an air cylinder or an electric cylinder.

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