CN211160783U - Electromagnet type metal separating device - Google Patents

Electromagnet type metal separating device Download PDF

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Publication number
CN211160783U
CN211160783U CN201921954286.1U CN201921954286U CN211160783U CN 211160783 U CN211160783 U CN 211160783U CN 201921954286 U CN201921954286 U CN 201921954286U CN 211160783 U CN211160783 U CN 211160783U
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metal
electromagnet
electro
controller
electromagnets
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CN201921954286.1U
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李时东
赵伟
雷珊
曾盼
汪方杰
程梦杰
秦柳
艾青
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Ningbo Boliweige Environmental Protection Equipment Technology Co ltd
Hubei University for Nationalities
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Ningbo Boliweige Environmental Protection Equipment Technology Co ltd
Hubei University for Nationalities
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Abstract

The utility model provides an electromagnet type metal separating device, which comprises a conveyor belt arranged on a frame and used for conveying waste paper, a controller, a metal detecting and positioning door and a metal separating structure which are arranged along the conveying direction in sequence; the metal separation structure comprises two electromagnets used for adsorbing metal substances, and the electromagnets can be driven by a motor to slide on the track in two directions. During operation, when detecting that the metal material passes through the conveyer belt, the work of controller control motor, the motor makes the electro-magnet move to metal material's top, and the electro-magnet adsorbs metal material on the electro-magnet surface to this metal material to in the waste paper screens and rejects, and metal material separation work accomplishes the back once, and the electro-magnet is in and awaits the order the state, with this messenger's electro-magnet intermittent type work, plays energy-conserving effect. The two electromagnets are operated independently without mutual interference and work alternately, so that the working efficiency of separating metal substances can be improved, redundant metal omission can not be caused, and the complicated working condition can be met.

Description

Electromagnet type metal separating device
Technical Field
The utility model belongs to the technical field of the separation of old thing is retrieved, concretely relates to utilize metal separator of electromagnet, in particular to device with metal separation at waste paper recycling in-process.
Background
The consumption of wood for papermaking accounts for 35% of the total wood yield annually in the world, which brings great threat to forest ecology, and the regeneration of papermaking by using waste paper can reduce the forest ecology greatly, and about 470t of water can be prevented from being polluted by recycling 1t of waste paper calculated. Therefore, the waste paper recycling treatment and regeneration has great significance. At present, the waste paper recycling technology in China is mostly used as part of papermaking raw materials for recycling, or used for manufacturing egg trays, fruit trays and the like.
Waste paper recycling needs to pass through the waste paper recycling production line, often mixes metal impurities such as iron plate or iron wire in the waste paper residue, and metal impurities can influence the quality and the safe in utilization of regeneration papermaking, and metal impurities can cause the damage to waste paper shredder moreover, therefore do not allow metal impurities to appear in the waste paper of retrieving, and metal impurities must be filtered and got rid of.
The traditional metal separation device adopts a magnetic separator, metal (mainly iron) is attracted by magnetic force, attached to a cylinder of the magnetic separator, taken to a certain height by the cylinder, separated from a magnetic field, and then flushed off from the cylinder by high-pressure flushing water. One production line is provided with 3-4 multistage series magnetic separators, one magnetic separator is provided with two or three hundred magnet-absorbing magnetic rods, and the traditional processes need uninterrupted operation, high energy consumption, large investment and large amount of water.
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 an electro-magnet formula metal separation device to solve the high problem of traditional metal separation device energy consumption.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an electromagnet type metal separating device comprises a conveying belt, a controller, a metal detection positioning door and a metal separating structure, wherein the conveying belt is used for conveying waste paper and is installed on a rack;
the metal separation structure comprises at least one electromagnet for adsorbing metal substances and at least one track or conveying chain which is positioned above the conveying belt and arranged across the conveying belt;
when the rail is arranged, the electromagnet can be driven by the motor to slide on the rail in two directions;
when the conveying chain is arranged, the electromagnet is fixedly connected with the conveying chain and can be driven by the motor to move in two directions above the conveying belt along with the conveying chain;
the output end of the metal detection positioning door is connected with the positioning information input end of the controller;
the positioning information output end of the controller is connected with the motion control end of the motor;
the working control end of the controller is connected with the enabling end of the electromagnet.
Among the above-mentioned technical scheme, when metal detects the positioning gate and detects that the location passes through the conveyer belt to the metallics, controller control motor work, the motor makes the electro-magnet move to metallics's top, and the electro-magnet adsorbs metallics on the electro-magnet surface to this metal material to in waste paper screens the rejection, and after once metallics separation work was accomplished, the electro-magnet was in and awaits the order the state, so that electro-magnet intermittent type work played energy-conserving effect.
In a preferred embodiment of the present invention, the number of the electromagnets is two, and the two electromagnets work alternately. The two electromagnets operate independently without mutual interference, when one electromagnet adsorbs a certain amount of metal substances, the controller controls the electromagnets to return to the starting end of the track, the electromagnets stop working, and the other electromagnet works in succession, so that the two electromagnets work alternately, the working efficiency of separating the metal substances can be improved, redundant metal omission can not be caused, and complex working conditions can be met.
In a preferred embodiment of the present invention, the number of the track is one, and the two electromagnets are located on the same track and are driven by one motor respectively; when one electromagnet works, the other electromagnet stops at the initial end. The two electromagnets share a working track.
In a preferred embodiment of the present invention, the number of the rails/the transmission chains is two, two rails/two transmission chains are arranged in parallel and work independently, and one rail/one transmission belt is provided with one electromagnet; when one electromagnet works, the other electromagnet stops at the initial end. The two electromagnets are each provided with an independent working track/conveyor chain.
In a preferred embodiment of the present invention, the metal recovery box further comprises at least one metal recovery box located outside the conveyor belt, and the electromagnet can move to above the metal recovery box. After the electromagnet is powered off, the metal recovery box is used for recovering metal substances falling from the electromagnet, and centralized processing is facilitated.
In another preferred embodiment of the present invention, the two sides of the conveyor belt on the frame are respectively and fixedly connected with a supporting plate, the supporting plate is fixedly connected with a transverse plate, and the track/conveyor chain is installed on the transverse plate. The portal frame is formed by the two supporting plates and the transverse plate, and the structure is stable.
In another preferred embodiment of the present invention, at least one end of the transverse plate has an extension section extending outward of the conveyor belt, and the metal recovery box is located below the extension section; the rails/conveyor chains extend outwardly of the conveyor with the transverse plates so that the electromagnets can move above the metal recovery bin.
In another preferred embodiment of the present invention, the supporting plate is disposed close to the conveyor belt, and the extension section is located outside the supporting plate; the top of the supporting plate corresponding to the extension section is provided with an open slot, and the electromagnet can move above the conveyor belt or the metal recovery box through the open slot. Thereby reducing the distance between the two supporting plates and improving the strength; and the metal recycling box is positioned outside the supporting plate, so that people can conveniently intensively clean metal substances in the metal recycling box, and the operation is more convenient.
In another preferred embodiment of the present invention, the electromagnet is connected with a telescopic shaft, and the upper end of the telescopic shaft is connected with the track in a sliding manner or fixedly connected with the conveying chain; the telescopic shaft is driven by a hydraulic cylinder, an air cylinder or an electric cylinder. The telescopic shaft is extended or shortened to enable the electromagnet to move downwards or upwards, and when the electromagnet moves downwards, the electromagnet presses the metal surface as much as possible, so that the adsorption force is improved; when the electromagnet moves upwards, the electromagnet is pulled back to the original position and is in a standby state, so that other solid waste residues cannot be touched when the electromagnet executes the next command.
In another preferred embodiment of the present invention, a weight sensor for detecting the weight of the metal material is provided on the electromagnet, and a signal output terminal of the weight sensor is connected to a weight input terminal of the controller. The weight sensor is used as a controller to control the motor to work, so that the electromagnets return to the initial end to cut off the power and unload the input signals of the metal substances, and meanwhile, the weight sensor is used as the input signals of two electromagnets which work alternately, manual control is not needed, and the weight sensor is more intelligent.
Compared with the prior art, the utility model has the following beneficial effects:
1) this metal separator, the electro-magnet switches on the circuit during operation, makes the electro-magnet have magnetism, detects when the metal and fixes a position the metallics and pass through the conveyer belt when the metal detects the positioning door, and the electro-magnet adsorbs metallics on the electro-magnet surface to this metal filters the rejection to the metallics in the waste paper, and after once metallics separation work was accomplished, the electro-magnet was in and is waited the state, played energy-conserving effect with this intermittent operation.
2) Set up two electro-magnets, two electro-magnets function independent mutual noninterference, the electro-magnet gets back to orbital initiating terminal when an electro-magnet adsorbs metallic iron and reaches set for weight, stop work, another electro-magnet works in succession, so two electro-magnets work in turn, can improve the work efficiency who separates the metallics, can not lead to unnecessary metal again to omit, can deal with complicated operating mode.
3) The telescopic rod is arranged, the electromagnet reaches the designated position of the metal substance through the controller, the electromagnet moves downwards due to the extension of the telescopic rod, the electromagnet is enabled to press the metal surface as far as possible, the adsorption force is improved, the metal substance is removed, after the metal substance is adsorbed, the telescopic rod is shortened to pull the electromagnet back to the original position and is in a standby state, and therefore when the electromagnet executes the next command, other solid waste residues cannot be touched, and the electromagnet is saved.
4) Set up metal recycling bin and weight sensor, when the electro-magnet adsorbs metallic substance and reaches weight sensor's settlement weight, the electro-magnet gets back to orbital initiating terminal, stop work, and disconnection electro-magnet circuit makes it lose magnetism, and the metallic substance of adsorption drops in metal recycling bin by the action of gravity is automatic.
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 device according to a first embodiment of the present application.
Fig. 2 is a schematic structural diagram of a metal separation device according to a second embodiment of the present application.
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 supporting plate 4, an open slot 41, a transverse plate 5, an extension section 51, an electromagnet 6, a telescopic shaft 7 and a metal recovery box 8.
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 an electro-magnet formula metal separator, as shown in figure 1 in the utility model discloses an in the preferred embodiment, it includes the conveyer belt 1 of installing in frame 11 that is used for carrying waste paper, still includes controller 2 and the metal that sets gradually along direction of transfer detects location door 3 and metal separation 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 separation structure comprises at least one electromagnet 6 used for adsorbing metal substances and a track arranged above the conveyor belt 1 and crossing the conveyor belt 1, the electromagnet 6 can be driven by a motor to slide in two directions on the track, specifically, the motor is a variable frequency motor capable of rotating forward and backward, the motor enables the electromagnet 6 to slide on the track through a conveying mechanism of a screw rod sleeve, the motor rotates in the opposite direction, and the electromagnet 6 slides in the opposite direction on the track, so that the electromagnet 6 can move in two directions above the conveyor belt 1. The motor drives the electromagnet to bidirectionally slide on the rail is prior art and is not described herein.
The controller 2 is arranged on the outer wall of a door frame of the metal detection positioning door 3, and the output end of the metal detection positioning door 3 is connected with the positioning information input end of the controller 2; the positioning information output end of the controller 2 is connected with the motion control end of the motor; the working control end of the controller 2 is connected with the enabling end of the electromagnet 6.
The utility model discloses a metal separation device, the enable end of electro-magnet 6 links to each other with controller 2, and 6 circular telegrams of controller 2 control electro-magnet, outage, and 6 during operation on-line circuits of electro-magnet make electro-magnet 6 have magnetism, and 6 magnetic force sizes of electro-magnet are adjusted through the electric current. When metal detects positioning door 3 and detects that the location arrives the metallics and passes through conveyer belt 1, the work of controller 2 control motor, and the motor makes electro-magnet 6 move to the top of metallics on the track, and electro-magnet 6 adsorbs metallics on electro-magnet 6 surface to this screens the rejection to the metallics in the waste paper. After the primary metal substance separation work is finished, the electromagnet 6 is in a standby state (namely, does not move on the track), so that the electromagnet 6 works intermittently, and the energy-saving effect is achieved. When the metal separation device works, the conveyor belt 1 does not stop moving, and the rotating speed of the motor can be controlled specifically to change the moving speed of the electromagnet 6, so that the electromagnet 6 can be positioned above metal substances to be separated to adsorb the metal substances.
In the present embodiment, the controller 2 detects and positions the metal material according to the metal detection positioning door 3, and the method of controlling the motor to rotate to position the electromagnet 6 above the metal material may adopt the prior art, for example, the controller disclosed in N108355979A controls the robot arm to move to perform grabbing according to the target position information sent by the robot arm movement control thread.
It should be noted that it is also possible in practice to move the electromagnet 6 in both directions above the conveyor belt 1 by means of a conveyor chain. For example, the electromagnet 6 is fixedly connected with the conveying chain through a bolt, the electromagnet 6 can be driven by a motor to move in two directions above the conveying belt 1 along with the conveying chain, specifically, the conveying chain is an annular toothed chain, the motor drives a power gear to rotate through a speed reducer, the power gear is meshed with the conveying chain to drive the conveying chain to move, the electromagnet 6 moves along with the conveying chain, the motor rotates in the opposite direction, and the electromagnet 6 moves in the opposite direction along with the conveying chain, so that the electromagnet 6 moves in two directions above the conveying belt 1. The conveyor belt moving the electromagnet is prior art and will not be described in detail herein.
In another preferred embodiment of the present invention, a weight sensor (not shown in fig. 1) for detecting the weight of the metal substance is provided on the electromagnet 6, and a signal output terminal of the weight sensor is connected to a weight input terminal of the controller 2. When the electromagnet 6 adsorbs metal substances and reaches the weight set by the weight sensor, the controller 2 controls the electromagnet 6 to move to the position above the metal recovery box 8 at the epitaxial section 51, then the controller 2 enables the electromagnet 6 to be powered off, the electromagnet 6 loses magnetism, and the adsorbed metal substances automatically drop in the metal recovery box 8 under the action of gravity.
In another preferred embodiment of the present invention, the number of the electromagnets 6 is two, and the two electromagnets 6 are operated alternately. For example, the number of the tracks is one, two electromagnets 6 are positioned on the same track, and the two electromagnets 6 are respectively driven by two motors. For example, the positioning information output end of the controller 2 is respectively connected to the first input end of the first and gate and the first input end of the second and gate; the output end of the first weight sensor (for detecting the weight of the adsorbed substance of one electromagnet) is connected with the first input end of the first comparator, the second input end of the first comparator is connected with the weight threshold value memory, the output end of the first comparator (for example, when the adsorbed weight exceeds the threshold value, the output low level) is connected with the second input end of the first AND gate, and the output end of the second AND gate is connected with the third input end of the first AND gate through the NOT gate. The output end of the second weight sensor (for detecting the weight of the adsorbed substance of the other electromagnet) is connected with the first input end of a second comparator, the second input end of the second comparator is connected with a weight threshold value memory, the output end of the second comparator (for example, when the adsorbed weight exceeds the threshold value, the output end of the second comparator is low level) is connected with the second input end of a second AND gate, and the output end of the first AND gate is connected with the third input end of the second AND gate through a NOT gate. The output end of the first AND gate is connected with the motion control end of the first motor, and the output end of the second AND gate is connected with the motion control end of the second motor, so that the two electromagnets 6 can work alternately. In a more preferred embodiment, when one electromagnet 6 is operated, the other electromagnet 6 is returned to the original position, i.e. the extended section 51, and the existing returning method, such as the method of automatically returning to the seat disclosed in CN107224131A or the method of returning to the predetermined position after the screw gun is screwed, disclosed in CN103934672A, can be used.
In another preferred embodiment of the present invention, the enabling end of the electromagnet 6 is connected to the controller 2, and the controller 2 controls the electromagnet 6 to be powered on or off. Preferably, the electromagnet 6 may be energized when a signal of metal is output at the location information output terminal of the controller 2. In a more preferred embodiment, the output end of the first and gate is connected to the enable end of the first electromagnet, the output end of the second and gate is connected to the enable end of the second electromagnet, and a relay may be specifically used to control the on/off of the electromagnets, for example, the output end of the first and gate passes through a driving circuit (e.g., an existing triode driving circuit), the output end of the driving circuit is connected to one section of the coil of the first relay, the other end of the coil is connected to a power supply, the normally open contact of the relay is connected in series to the power supply circuit of the electromagnet, and another electromagnet may also use another set of the same control circuit.
In another preferred embodiment of the present invention, the metal separating apparatus further includes a metal recovery box 8 located outside the conveyor belt 1, and the electromagnet 6 can move above the metal recovery box 8. After a certain amount of metal substances are adsorbed on the electromagnet 6, the motor enables the electromagnet 6 to move to the position above the metal recovery box 8, then the controller 2 enables the electromagnet 6 to be powered off, the electromagnet 6 loses magnetism, and the adsorbed metal substances automatically drop in the metal recovery box 8 under the action of gravity.
Two sides of the conveyor belt 1 on the frame 11 are respectively fixedly connected with a supporting plate 4, the supporting plate 4 is fixedly connected with a transverse plate 5, and the track/conveyor chain is arranged at the bottom of the transverse plate 5. The portal frame is composed of the two supporting plates 4 and the transverse plate 5, and the portal frame is stable in structure. Specifically, the transverse plate 5 has extension sections 51 extending outward of the conveyor belt 1 at both left and right ends, one metal recovery box 8 is provided below each of the two extension sections 51, and a rail/conveyor chain extends outward of the conveyor belt 1 along with the transverse plate 5 so that the electromagnet 6 can move above the metal recovery box 8 to be located at the initial end. When the left electromagnet 6 works, the right electromagnet 6 stops at the right extension section 51, and when the right electromagnet 6 works, the left electromagnet 6 stops at the left extension section 51.
In another preferred embodiment of the present invention, the supporting plate 4 is disposed close to the conveyor belt 1, and both the two extension sections 51 are located outside the supporting plate 4; the two support plates 4 each have an open slot 41 at the top, through which slot 41 the electromagnet 6 can move above the conveyor belt 1 or above the metal recovery bin 8.
In another preferred embodiment of the present invention, the electromagnet 6 is connected with a telescopic shaft 7, the upper end of the telescopic shaft 7 is slidably connected with the track, and when the conveying chain is adopted, the upper end of the telescopic shaft 7 is fixedly connected with the conveying chain through a bolt; the driving mode of the telescopic shaft 7 is hydraulic cylinder driving, air cylinder driving or electric cylinder driving, which are all the prior art and are not described herein. The controller 2 controls the electromagnet 6 to reach the position above the metal substances, the telescopic shaft 7 extends to enable the electromagnet 6 to move downwards, the electromagnet 6 is enabled to press the metal surface as far as possible, the adsorption force is improved, the metal substances are removed, after the metal substances are adsorbed, the telescopic shaft 7 is shortened, the electromagnet 6 is pulled back to the original position to be in a standby state, and therefore when the electromagnet 6 executes the next command, other solid waste residues cannot be touched.
The utility model is provided with two electromagnets 6, the two electromagnets 6 operate independently without mutual interference, when one electromagnet 6 (such as the electromagnet on the left) adsorbs metal iron to reach the set weight, the electromagnet 6 on the left returns to the starting end on the left of the track (namely the epitaxial section 51 on the left) to stop working, and then the electromagnet 6 on the right works; after the left electromagnet 6 reaches the left starting end of the track, the controller 2 controls the left electromagnet 6 to disconnect the circuit, so that the magnetism of the left electromagnet 6 disappears, and the metal iron adsorbed on the left electromagnet 6 automatically falls into a left metal iron recovery box; when the right electromagnet 6 reaches the set weight, the right electromagnet returns to the starting end of the right side of the track (namely the position of the right extension section 51), the controller 2 controls the right electromagnet 6 to break the circuit, so that metal substances fall into the right metal recovery box 8, and the two electromagnets 6 work alternately. Example two
The construction principle of this embodiment is substantially the same as that of the first embodiment except that the number of tracks/conveyor chains is different. As shown in fig. 2, in this embodiment, the number of the electromagnets 6 is two, and the two electromagnets 6 work alternately; the number of the tracks/conveying chains is two, the two tracks/conveying chains are arranged in parallel along the conveying direction of the conveying belt 1 and work independently, one track/conveying belt 1 is provided with one electromagnet 6, namely the two electromagnets 6 are arranged in a staggered manner in the conveying direction of the conveying belt 1; when one electromagnet 6 is in operation, the other electromagnet 6 is stopped at the initial end, i.e. the extension section 51. In the present embodiment, only one end of the transverse plate 5 has an extension section 51, which is shown as the left end in fig. 2, and a metal recovery box 8 is provided below the left end extension section 51, and metal substances separated from the two electromagnets 6 fall into the metal recovery box 8. The opening groove 41 is not formed in the right end support plate 4, the opening groove 41 is formed in the top of the left end support plate 4, and two opening grooves 41 may be formed at intervals as shown in fig. 2, or two opening grooves 41 may be connected to form one opening.
Two electromagnets 6 respectively have independent work track/transfer chain, get back to the initiating terminal (extension section 51 department) when the metal material that an electromagnet 6 adsorbs reaches certain weight, stop work, and another electromagnet 6 carries out the same operation, and two electromagnets 6 work in turn, respond to complicated operating mode, improve work efficiency.
The utility model discloses a controller 2 can be STM32F0 series singlechip, for example adopt the STM32F051K4 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 links to each other with PA0 input pin, two blocks of electro-magnets 6 begin to can hold and link to each other with two output pins of PA1 and PA2 respectively, the driving piece that drive two telescopic shaft 7 extension or shorten links to each other with two output pins of PA3 and PA4 respectively, the motor of drive conveyer belt 1 work links to each other with PA5 output pin, the motor of two blocks of electro-magnets 6 motion of drive links to each other with PA6 and PA7 output pin respectively; the connection of the specific peripheral circuit can adopt the general connection mode.
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 (10)

1. An electromagnet type metal separating device is characterized by comprising a conveying belt, a controller, a metal detection positioning door and a metal separating structure, wherein the conveying belt is used for conveying waste paper and is installed on a rack;
the metal separation structure comprises at least one electromagnet for adsorbing metal substances and at least one track or conveying chain which is positioned above the conveying belt and arranged across the conveying belt;
when the rail is arranged, the electromagnet can be driven by the motor to slide on the rail in two directions;
when the conveying chain is arranged, the electromagnet is fixedly connected with the conveying chain, and the electromagnet can be driven by the motor to move in two directions above the conveying belt along with the conveying chain;
the output end of the metal detection positioning door is connected with the positioning information input end of the controller;
the positioning information output end of the controller is connected with the motion control end of the motor;
and the working control end of the controller is connected with the enabling end of the electromagnet.
2. The electromagnet type metal separating apparatus as claimed in claim 1, wherein the number of the electromagnets is two, and the two electromagnets are operated alternately.
3. The electromagnetic metal separator according to claim 2, wherein the number of said tracks is one, and two electromagnets are located on the same track and each driven by a motor; when one electromagnet works, the other electromagnet stops at the initial end.
4. An electromagnet type metal separating apparatus as claimed in claim 2, wherein the number of said rails/conveyor chains is two, two rails/conveyor chains are arranged in parallel and operated independently, one rail/conveyor belt is provided with an electromagnet; when one electromagnet works, the other electromagnet stops at the initial end.
5. The electro-magnetic metal separation device of claim 1, further comprising at least one metal recovery bin located outside the conveyor belt, the electro-magnet being movable above the metal recovery bin.
6. The electromagnetic metal separating device as claimed in claim 5, wherein a support plate is fixed to each side of the conveyor belt on the frame, a transverse plate is fixed to the support plate, and the rail/conveyor chain is mounted on the transverse plate.
7. An electromagnetic metal separator according to claim 6, wherein at least one end of said transverse plate has an extension section extending outwardly of the conveyor belt, said metal recovery bin being located below the extension section; the track/conveyor chain extends outwardly of the conveyor with the transverse plate so that the electromagnet can move above the metal recovery bin.
8. An electro-magnetic metal separation apparatus as claimed in claim 7 wherein the support plate is located adjacent the conveyor belt and the extension section is located outside the support plate; the top of the supporting plate corresponding to the extension section is provided with an open slot, and the electromagnet can move above the conveyor belt or the metal recovery box through the open slot.
9. An electromagnet type metal separating apparatus as claimed in any one of claims 1 to 8, wherein a telescopic shaft is connected to the electromagnet, and the upper end of the telescopic shaft is slidably connected to the rail/is fixedly connected to the conveyor chain; the telescopic shaft is driven by a hydraulic cylinder, an air cylinder or an electric cylinder.
10. An electromagnetic metal separator according to any one of claims 1 to 8, wherein said electromagnet is provided with a weight sensor for detecting the weight of the metal material, and a signal output terminal of the weight sensor is connected to a weight input terminal of said controller.
CN201921954286.1U 2019-11-13 2019-11-13 Electromagnet type metal separating device Active CN211160783U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112705324A (en) * 2021-01-07 2021-04-27 上海旅惑实业有限公司 Paper shredder with staple clip removing function
CN113043754A (en) * 2021-03-03 2021-06-29 浙江工贸职业技术学院 Financial voucher printing system and equipment
CN113210034A (en) * 2021-05-25 2021-08-06 黑龙江省农业科学院水稻研究所 Rice clearance and processingequipment
CN114313931A (en) * 2022-02-17 2022-04-12 广州首诺科技有限公司 Automatic conveying equipment with online weighing and metal detection functions
CN114733873A (en) * 2022-04-27 2022-07-12 浡江生态建设集团有限公司 Building site building rubbish processing apparatus
CN117299325A (en) * 2023-11-27 2023-12-29 保利长大工程有限公司 Automatic metal sundry removing process for broken stone production line

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112705324A (en) * 2021-01-07 2021-04-27 上海旅惑实业有限公司 Paper shredder with staple clip removing function
CN112705324B (en) * 2021-01-07 2022-12-13 上海旅惑实业有限公司 Paper shredder with staple clip removing function
CN113043754A (en) * 2021-03-03 2021-06-29 浙江工贸职业技术学院 Financial voucher printing system and equipment
CN113043754B (en) * 2021-03-03 2022-03-25 浙江工贸职业技术学院 Financial voucher printing system and equipment
CN113210034A (en) * 2021-05-25 2021-08-06 黑龙江省农业科学院水稻研究所 Rice clearance and processingequipment
CN113210034B (en) * 2021-05-25 2022-05-20 黑龙江省农业科学院水稻研究所 Rice clearance and processingequipment
CN114313931A (en) * 2022-02-17 2022-04-12 广州首诺科技有限公司 Automatic conveying equipment with online weighing and metal detection functions
CN114313931B (en) * 2022-02-17 2022-08-05 广州首诺科技有限公司 Automatic conveying equipment with online weighing and metal detection functions
CN114733873A (en) * 2022-04-27 2022-07-12 浡江生态建设集团有限公司 Building site building rubbish processing apparatus
CN117299325A (en) * 2023-11-27 2023-12-29 保利长大工程有限公司 Automatic metal sundry removing process for broken stone production line
CN117299325B (en) * 2023-11-27 2024-02-27 保利长大工程有限公司 Automatic metal sundry removing process for broken stone production line

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