CN115121326A - Innocent treatment equipment for disassembling waste electromechanical products - Google Patents

Abstract

The invention discloses harmless treatment equipment for disassembling waste electromechanical products, which comprises the following steps: retrieve quick-witted case, airflow screening mechanism, multistage sorting conveying mechanism, airflow screening mechanism locates the top of retrieving quick-witted case, and airflow screening mechanism includes the charge door, and the charge door is linked together with retrieving quick-witted case, and the charge door in-connection has a pair of broken pivot, and the outside of a pair of broken pivot all is connected with crushing roller, is connected with airflow screening section of thick bamboo in the recovery machine incasement, and the last chisel of airflow screening section of thick bamboo has with charge door assorted blanking hole. According to the invention, the corresponding airflow screening mechanism and the multistage sorting and conveying mechanism are arranged, so that parts such as the machine shell in the waste electromechanical products can be disassembled and recycled, the efficiency of disassembling and recycling the waste electromechanical products is obviously improved, the process of disassembling and recycling the waste electromechanical products is simplified, the convenience of recycling the waste electromechanical products is greatly improved, and the effect of performing harmless treatment on the waste electromechanical products is improved.

Description

Innocent treatment equipment for disassembling waste electromechanical products

Technical Field

The invention belongs to the technical field of harmless treatment of waste electromechanical products, and particularly relates to harmless treatment equipment for disassembling waste electromechanical products.

Background

The waste electromechanical products are a kind of waste electromechanical products with serious internal wear, generally including products such as mechanical equipment, electrical equipment, transportation tools, electronic products, metal products and the like, and along with the continuous progress and development of the society, people have stronger energy-saving and environment-friendly awareness, and the waste electromechanical products are also very important to the recovery of the waste electromechanical products.

Most old and useless electromechanical products that are common at present adopt the mode of artifical dismantlement to disassemble, and the metal materials such as copper, iron that disassemble can be retrieved and recycled, but dismantles categorised process comparatively complicated to spare parts such as casing, packing ring in the old and useless electromechanical products for the recovery efficiency of disassembling of old and useless electromechanical products is lower.

The existing waste electromechanical product disassembling process lacks a corresponding harmless treatment device, and parts such as a machine shell in the waste electromechanical product cannot be disassembled and recycled, so that the efficiency of disassembling the waste electromechanical product is low, and the convenience of disassembling and recycling the waste electromechanical product is reduced.

Therefore, in order to solve the above technical problems, it is necessary to provide a harmless treatment device for dismantling waste electromechanical products.

Disclosure of Invention

The invention aims to provide harmless treatment equipment for disassembling waste electromechanical products, and solves the problem of low efficiency in disassembling and recycling the waste electromechanical products.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

innocent treatment equipment that old and useless electromechanical product was disassembled includes: the device comprises a recovery case, an airflow screening mechanism and a multi-stage sorting and conveying mechanism;

the airflow screening mechanism is arranged above the recycling case and comprises a feed inlet, the feed inlet is communicated with the recycling case, a pair of crushing rotating shafts are connected in the feed inlet, crushing rollers are connected to the outer sides of the crushing rotating shafts, an airflow screening cylinder is connected in the recycling case, a blanking hole matched with the feed inlet is formed in the airflow screening cylinder, a pair of symmetrically-distributed guide plates are arranged on one side, close to the feed inlet, of the blanking hole, a limiting pin shaft is hinged between the guide plates and the feed inlet, an airflow screening machine is connected to one side of the recycling case and matched with the airflow screening cylinder, negative ion generators are fixedly connected to two inner walls of the airflow screening cylinder, and a discharge outlet is formed in one side, far away from the blanking hole, of the airflow screening cylinder;

the multistage separation conveying mechanism is arranged in the recycling machine box and located below the discharge port, and the multistage separation conveying mechanism is used for separating and conveying materials screened out in the airflow screening cylinder.

Furthermore, be connected with a pair of arc protection piece in the feed inlet, arc protection piece and crushing roller phase-match, the effect of crushing protection is played to crushing roller to accessible arc protection piece, has avoided the condition that the piece splashes to appear in the crushing roller use, has improved crushing roller's safety in utilization.

Further, it is a pair of broken pivot is located the outer one end of charge door and all is connected with broken gear, and broken gear plays rotary drive's effect, and is a pair of to broken pivot broken gear intermeshing, and the mutually supporting of a pair of broken gear of accessible carries out rotary drive to crushing roller to make the interoperation of a pair of crushing roller carry out broken handle to the intraoral material of charge door, the outside of broken gear is equipped with the protection casing, and the protection casing plays the effect of operation protection to broken gear, has improved the operating stability of broken gear, the one end that broken gear was kept away from in broken pivot is connected with broken motor, and broken motor plays the effect of transmission power, and the operating condition of accessible control broken motor carries out rotation control to broken pivot.

Furthermore, all be connected with vibrating spring between a pair of stock guide and the air current screening section of thick bamboo, accessible vibrating spring's shrink and the effect that resets and play the buffering support to the stock guide for the stock guide can play the effect of vibration unloading to crushing roller broken material, has avoided the circumstances that the charge door blockked up to appear in the use, has improved the stability of feeding in to the air current screening section of thick bamboo.

Further, conveying mechanism is selected separately to multistage including electrically conductive conveyer belt, the below of bin outlet is located to electrically conductive conveyer belt, and the electrically conductive conveyer belt of accessible bears the weight of to bin outlet department exhaust material and carries, electrically conductive conveyer belt in-connection has a pair of backing roll, and a pair of backing roll plays to electrically conductive conveyer belt and supports spacing and remove driven effect, and is a pair of all be connected with the transport pivot in the backing roll, carry the pivot to play the fixed and rotation driving's of support effect to the backing roll.

Furthermore, both sides of the conductive conveying belt are provided with concave fixing frames, the concave fixing frames play a role in supporting and fixing the high-frequency current emitters, a plurality of uniformly distributed high-frequency current emitters are arranged in the concave fixing frames, positive charges can be released by the high-frequency current emitters, the high-frequency current emitters are electrically connected with the conductive conveying belt, and the high-frequency current emitters are electrically connected with the conductive conveying belt, so that positive charges are adsorbed on the surface of the conductive conveying belt.

Furthermore, one side of the conductive conveying belt, which is far away from the concave fixing frame, is provided with a plurality of fixing supports, the fixing supports play a role in supporting and limiting the flow guide scraper, contraction control cavities are drilled in the fixing supports, the contraction control cavities play a role in installing and limiting the flow guide scraper, the flow guide scraper is arranged in the contraction control cavities, metal materials adsorbed on the surface of the conductive conveying belt can be scraped through the flow guide scraper, the condition that the metal materials are not completely separated in the use process of the conductive conveying belt is avoided, a plurality of uniformly distributed reset springs are connected between the flow guide scraper and the fixing supports, the reset springs play a role in connecting the fixing supports and the flow guide scraper, the flow guide scraper can be buffered and supported through the contraction and the reset of the reset springs, and one side of the fixing supports, which is far away from the reset springs, is connected with a ground wire, the fixed support and the diversion scraper can be led out by connecting a ground wire.

Furthermore, one end of the conveying rotating shaft, which is located outside the recycling machine case, is connected with a driving motor, the driving motor plays a role in providing power, the sorting and conveying state of the conductive conveying belt can be controlled by controlling the running state of the driving motor, a metal collecting box is connected in the recycling machine case in a sliding mode and located below the conductive conveying belt, metal materials adhered to the conductive conveying belt can be sorted and collected by the metal collecting box, and the subsequent effect of recycling the metal materials is improved.

Furthermore, a friction conveying belt is arranged on one side, away from the discharge opening, of the conductive conveying belt, nonmetal impurities separated from the conductive conveying belt can be carried and conveyed through the friction conveying belt, the friction conveying belt is obliquely arranged, nonmetal materials on the friction conveying belt can be sorted and conveyed under the action of different friction forces, a pair of auxiliary supporting rollers are connected in the friction conveying belt and play a role in supporting, limiting and moving driving to the friction conveying belt, a pair of auxiliary supporting rollers are fixedly connected in the auxiliary supporting rollers and play a role in supporting, limiting and rotating driving to the auxiliary supporting rollers, a driven pulley is connected to one end, located outside the recycling machine box, of the auxiliary driving rotating shaft, the driven pulley plays a role in rotating control to the auxiliary driving rotating shaft, and a transmission gear is connected to one side, away from the driven pulley, of the auxiliary driving rotating shaft, one side transmission of driven pulleys is connected with driving pulley, driving pulley is connected with the transport pivot, and driving pulley plays the effect of transmission transport pivot power, makes friction conveyer belt and conductive conveyor belt carry out synchronous rotation through driven pulleys and driving pulley's mutually supporting.

Furthermore, a driven gear is meshed with one side, away from the transmission belt wheel, of the driven belt wheel, the driven gear plays a role in rotationally driving the separation rotating shaft, the separation rotating shaft is connected in the driven gear and plays a role in supporting, fixing and rotationally driving the separation friction roller, one side, located in the recycling machine box, of the separation rotating shaft is connected with the separation friction roller, the separation friction roller is matched with the friction conveying belt, plastic materials and rubber materials conveyed on the friction conveying belt can be selected in a mode that the separation friction roller and the friction conveying belt rotate reversely, a plastic collecting box is arranged on one side of the separation friction roller and located below the friction conveying belt, the plastic materials selected by the separation friction roller can be collected through the plastic collecting box, and a rubber material collecting box is arranged on one side, away from the plastic collecting box, of the recycling machine box, the box is collected to the accessible rubber material and is collected the rubber material that the selection friction roller divides to select, plastics are collected and are equipped with arc sorting piece between box and the rubber material collection box, arc sorting piece and selection friction roller phase-match, accessible arc sorting piece plays the supplementary effect of selecting to selecting the friction roller.

Compared with the prior art, the invention has the following advantages:

according to the invention, the corresponding airflow screening mechanism and the multistage sorting and conveying mechanism are arranged, so that parts such as the machine shell in the waste electromechanical products can be disassembled and recycled, the efficiency of disassembling and recycling the waste electromechanical products is obviously improved, the process of disassembling and recycling the waste electromechanical products is simplified, the convenience of recycling the waste electromechanical products is greatly improved, and the effect of performing harmless treatment on the waste electromechanical products is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is also possible for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a perspective view of a harmless treatment apparatus for dismantling waste electromechanical products according to an embodiment of the present invention;

FIG. 2 is a first front sectional view of the innocent treatment apparatus for disassembling used electromechanical products in accordance with an embodiment of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the structure of FIG. 2 at B;

FIG. 5 is a schematic view of the structure of FIG. 2 at C;

FIG. 6 is a schematic view of the structure of FIG. 2 at D;

FIG. 7 is a second front sectional view of the innocent treatment apparatus for disassembling used electromechanical products in accordance with an embodiment of the present invention;

FIG. 8 is a side sectional view of the innocent treatment apparatus for disassembly of waste electromechanical products in an embodiment of the present invention;

FIG. 9 is a schematic view of the structure at E in FIG. 8;

fig. 10 is a third front sectional view of the innocent treatment apparatus for disassembling used electromechanical products in accordance with an embodiment of the present invention;

fig. 11 is a schematic structural view at F in fig. 10.

In the figure: 1. the recycling machine box comprises a recycling machine box, 2 an airflow screening mechanism, 201 a feeding port, 202 crushing rotating shafts, 203 crushing rollers, 204 airflow screening cylinders, 205 guide plates, 206 limit pin shafts, 207 airflow screening machines, 208 negative ion generators, 209 discharge ports, 210 arc-shaped protection pieces, 211 crushing gears, 212 protection covers, 213 crushing motors, 214 vibrating springs, 3 multistage sorting conveying mechanisms, 301 conductive conveying belts, 302 supporting rollers, 303 conveying rotating shafts, 304 concave fixing frames, 305 high-frequency current emitters, 306 fixing supports, 307 guide scraping plates, 308 reset springs, 309 connecting ground wires, 310 driving motors, 311 metal collecting boxes, 312 friction conveying belts, 313 auxiliary supporting rollers, 314 auxiliary driving rotating shafts, 315 driven pulleys, 316 driving pulleys, 317 driven gears, 318 sorting rotating shafts, 319. The device comprises a sorting friction roller, 320 plastic collection boxes, 321 rubber material collection boxes, 322 arc sorting pieces, 4 harmless dust separation mechanisms, 401 separation filter plates, 402 limiting clamping grooves, 403 connecting springs, 404 rotating shafts, 405 flexible knocking rod pieces, 406 dust falling holes and 407 dust collection boxes.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

The invention discloses harmless treatment equipment for disassembling waste electromechanical products, which is shown in a reference figure 1-11 and comprises a recovery case 1, an airflow screening mechanism 2 and a multi-stage sorting and conveying mechanism 3.

Referring to fig. 1 to 3, the airflow screening mechanism 2 is disposed above the recycling bin 1, and the airflow screening mechanism 2 can be used to crush and screen products such as casings of waste electromechanical products, thereby improving the effect of screening the casings of the waste electromechanical products subsequently.

Referring to fig. 1, the airflow screening mechanism 2 includes a feed opening 201, the feed opening 201 is communicated with the recycling case 1, the crushing roller 203 can be supported and limited by the feed opening 201, and meanwhile, parts such as a casing of waste electromechanical products and the like can be added into the recycling case 1 through the feed opening 201.

Referring to fig. 1 to 3, a pair of crushing shafts 202 are connected to a charging port 201, and the crushing shafts 202 support and rotationally drive crushing rollers 203.

Referring to fig. 1 to 3, a pair of crushing rotating shafts 202 are connected to the outer sides of the crushing rotating shafts 203, and the crushing rollers 203 can crush parts such as housings of waste electromechanical products through interaction of the pair of crushing rollers 203, so that subsequent screening of metal, plastic and rubber materials is facilitated.

Referring to fig. 1 to 3, an airflow screening cylinder 204 is connected in the recycling bin 1, and the airflow screening cylinder 204 can limit the material crushed in the feed opening 201, so that the effect of screening the crushed material is improved.

The airflow screening cylinder 204 is provided with a blanking hole matched with the feeding port 201, so that the crushed material in the feeding port 201 can be conveniently conveyed into the airflow screening cylinder 204 through the blanking hole.

Referring to fig. 1 to fig. 3, a pair of symmetrically distributed material guiding plates 205 is disposed on a side of the blanking hole close to the charging opening 201, and the crushed material in the charging opening 201 can be guided and conveyed through the pair of material guiding plates 205.

Referring to fig. 1 to 3, a limit pin 206 is hinged between each of the pair of material guide plates 205 and the material inlet 201, and the limit pin 206 supports and limits the material guide plates 205.

Referring to fig. 1 to 3, an airflow screening machine 207 is connected to one side of the recycling bin 1, the airflow screening machine 207 is matched with the airflow screening cylinder 204, and a high-speed airflow can be generated in the airflow screening cylinder 204 by the operation of the airflow screening machine 207, so that the materials crushed by the crushing rollers 203 can be screened primarily according to different gravity of metal, plastic and rubber materials.

Referring to fig. 1-4, the negative ion generators 208 are fixedly connected to both inner walls of the airflow classifying cylinder 204, and negative ions can be generated by the negative ion generators 208, so that the negative ions can be gathered near the metal material due to the conductive property of the metal material, so that the metal material is in a negative state, and convenience is provided for collecting the metal material subsequently.

Specifically, a discharge opening 209 is cut on one side of the airflow screening cylinder 204 away from the blanking hole, so that the material screened by the airflow in the airflow screening cylinder 204 can be conveniently led out through the discharge opening 209.

Referring to fig. 1-2, a pair of arc-shaped protection pieces 210 are connected in the charging opening 201, the arc-shaped protection pieces 210 are matched with the crushing rollers 203, and the crushing rollers 203 can be protected by the arc-shaped protection pieces 210, so that the situation that debris splashes in the use process of the crushing rollers 203 is avoided, and the use safety of the crushing rollers 203 is improved.

Referring to fig. 7, one end of each of the pair of crushing rotating shafts 202 located outside the feeding port 201 is connected with a crushing gear 211, the crushing gears 211 perform a rotation driving function on the crushing rotating shafts 202, the pair of crushing gears 211 are meshed with each other, and the crushing rollers 203 can be driven to rotate through the mutual matching of the pair of crushing gears 211, so that the mutual operation of the pair of crushing rollers 203 can crush the material in the feeding port 201.

Referring to fig. 7, a protective cover 212 is disposed outside the crushing gear 211, and the protective cover 212 protects the crushing gear 211 from operation, thereby improving the operation stability of the crushing gear 211.

Referring to fig. 1, a crushing motor 213 is connected to an end of the crushing rotating shaft 202 far from the crushing gear 211, and the crushing motor 213 serves to transmit power, so that the rotation of the crushing rotating shaft 202 can be controlled by controlling the operation state of the crushing motor 213.

Referring to fig. 1 to 3, a vibration spring 214 is connected between each of the pair of guide plates 205 and the airflow screening cylinder 204, and the guide plates 205 can be buffered and supported by contraction and restoration of the vibration spring 214, so that the guide plates 205 can perform a vibration blanking function on the material crushed by the crushing rollers 203, thereby preventing the feed opening 201 from being blocked in the using process, and improving the stability of feeding into the airflow screening cylinder 204.

Referring to fig. 2 to 4, a multi-stage sorting and conveying mechanism 3 is disposed in the recycling bin 1, the multi-stage sorting and conveying mechanism 3 is located below the discharge port 209, and the multi-stage sorting and conveying mechanism 3 is used for sorting and conveying materials screened in the airflow screening cylinder 204.

Referring to fig. 2 to 4, the multi-stage sorting and conveying mechanism 3 includes a conductive conveying belt 301, the conductive conveying belt 301 is disposed below the discharge opening 209, and the material discharged from the discharge opening 209 can be carried and conveyed by the conductive conveying belt 301.

Referring to fig. 2 to 4, a pair of supporting rollers 302 is connected to the conductive conveying belt 301, and the pair of supporting rollers 302 is used for supporting, limiting and driving movement of the conductive conveying belt 301.

Referring to fig. 2 to 4, a conveying rotating shaft 303 is connected to each of the pair of support rollers 302, and the conveying rotating shaft 303 supports, fixes and rotationally drives the support rollers 302.

Referring to fig. 8 to 9, concave holders 304 are disposed on both sides of the conductive conveyor 301, and the concave holders 304 support and fix the high-frequency current emitter 305.

Referring to fig. 8-9, a plurality of high-frequency current emitters 305 are uniformly distributed in the concave fixing frame 304, positive charges can be released by the high-frequency current emitters 305, the high-frequency current emitters 305 are electrically connected with the conductive conveying belt 301, so that positive charges are adsorbed on the surface of the conductive conveying belt 301, and metal materials are sorted by mutually adsorbing the conductive conveying belt 301 and the metal materials with negative charges.

Referring to fig. 2 to 9, a plurality of fixed supports 306 are disposed on a side of the conductive conveyor belt 301 away from the concave mount 304, and the fixed supports 306 support and limit the diversion scraper 307.

Wherein, the fixed support 306 is provided with a contraction control cavity, and the contraction control cavity plays a role in mounting and limiting the diversion scraper 307.

Referring to fig. 2 to 9, a diversion scraper 307 is disposed in the contraction control cavity, and the metal material adsorbed on the surface of the conductive conveyor belt 301 can be scraped by the diversion scraper 307, so that the conductive conveyor belt 301 is prevented from being incompletely separated from the metal material in the use process.

Referring to fig. 2 to 9, a plurality of return springs 308 are uniformly distributed between the diversion scraper 307 and the fixed support 306, the return springs 308 serve to connect the fixed support 306 and the diversion scraper 307, and the diversion scraper 307 can be supported in a buffering manner by contraction and return of the return springs 308.

Referring to fig. 2-9, a connecting ground 309 is connected to a side of the fixed support 306 away from the return spring 308, and the fixed support 306 and the diversion scraper 307 can be charged and discharged through the connecting ground 309.

Referring to fig. 1, one end of the conveying rotating shaft 303, which is located outside the recycling cabinet 1, is connected to a driving motor 310, and the driving motor 310 functions to provide power, so that the sorting and conveying state of the conductive conveying belt 301 can be controlled by controlling the operating state of the driving motor 310.

Referring to fig. 1, a metal collection box 311 is slidably connected in the recycling case 1, the metal collection box 311 is located below the conductive conveyor belt 301, and metal materials adhered to the conductive conveyor belt 301 can be classified and collected through the metal collection box 311, so that the subsequent effect of recycling the metal materials is improved.

Referring to fig. 2-5, a friction conveyor belt 312 is disposed on a side of the conductive conveyor belt 301 away from the discharge opening 209, and the non-metallic impurities separated from the conductive conveyor belt 301 can be carried and conveyed by the friction conveyor belt 312.

Specifically, friction conveyer belt 312 slope sets up through setting up friction conveyer belt 312 slope for the non-metallic material on the friction conveyer belt 312 is sorted out under the effect of different frictional force and is carried.

Referring to fig. 2 to 5, a pair of auxiliary supporting rollers 313 are connected to the friction conveyor belt 312, and the auxiliary supporting rollers 313 support, limit and move the friction conveyor belt 312.

Referring to fig. 2 to 5, an auxiliary driving shaft 314 is fixedly connected to each of the pair of auxiliary supporting rollers 313, and the auxiliary driving shaft 314 supports, limits, and drives the auxiliary supporting rollers 313 to rotate.

Referring to fig. 10 to 11, a driven pulley 315 is connected to an end of the auxiliary driving shaft 314 located outside the recycling casing 1, the driven pulley 315 performs a rotation control function on the auxiliary driving shaft 314, and a transmission gear is connected to a side of the auxiliary driving shaft 314 away from the driven pulley 315.

Referring to fig. 10 to 11, a driving pulley 316 is drivingly connected to one side of the driven pulley 315, the driving pulley 316 is connected to the conveying rotating shaft 303, the driving pulley 316 plays a role of transmitting power of the conveying rotating shaft 303, and the friction conveying belt 312 and the conductive conveying belt 301 rotate synchronously through the mutual cooperation of the driven pulley 315 and the driving pulley 316.

Referring to fig. 10 to 11, a side of the driven pulley 315 remote from the driving pulley 316 is engaged with a driven gear 317, and the driven gear 317 rotationally drives a sorting spindle 318.

Referring to fig. 10 to 11, a sorting rotating shaft 318 is connected to the driven gear 317, and the sorting rotating shaft 318 supports, fixes and rotationally drives the sorting friction roller 319.

Referring to fig. 2 to 5, a sorting friction roller 319 is connected to one side of the sorting rotating shaft 318 in the recycling bin 1, the sorting friction roller 319 is matched with the friction conveying belt 312, and plastic materials and rubber materials conveyed on the friction conveying belt 312 can be selected by means of the sorting friction roller 319 and the friction conveying belt 312 rotating in opposite directions.

Referring to fig. 1 to 5, a plastic collecting box 320 is provided at one side of the sorting friction roller 319, and the plastic collecting box 320 is located below the friction conveyer belt 312, so that the plastic materials sorted by the sorting friction roller 319 can be collected by the plastic collecting box 320.

Referring to fig. 1 to 5, a rubber material collecting box 321 is disposed on a side of the recycling bin 1 away from the plastic collecting box 320, and rubber materials separated by the separating friction roller 319 can be collected by the rubber material collecting box 321.

Referring to fig. 1-5, an arc-shaped sorting member 322 is arranged between the plastic collecting box 320 and the rubber material collecting box 321, the arc-shaped sorting member 322 is matched with the sorting friction roller 319, and the sorting friction roller 319 can be assisted by the arc-shaped sorting member 322.

Wherein, the side of the airflow screening cylinder 204 far away from the airflow screening machine 207 is connected with the harmless dust separation mechanism 4, and the harmless dust separation mechanism 4 can be used for collecting and treating particle impurities such as dust contained in the airflow screening cylinder 204, so that the condition that the dust flies in the use process of the recycling case 1 is avoided, and the harmless effect of disassembling and recycling the waste electromechanical products is improved.

Referring to fig. 2 to 6, the harmless dust separating mechanism 4 includes a multi-component separation filter plate 401, and particulate impurities such as dust contained in the gas flow sifting cylinder 204 can be filtered out through the separation filter plate 401.

Referring to fig. 2 to 6, a plurality of limiting grooves 402 are cut on two inner walls of the air flow sieving cylinder 204, the limiting grooves 402 are matched with the separating filter plates 401, and the limiting grooves 402 play a role of limiting the clamping of the separating filter plates 401.

Referring to fig. 2 to 6, a plurality of connecting springs 403 are uniformly distributed in the limiting slot 402, the connecting springs 403 serve to connect the separation filter plate 401 and the airflow sieving cylinder 204, and the separation filter plate 401 can be supported and limited by contraction and return of the connecting springs 403.

Referring to fig. 2-6, a rotating shaft 404 is arranged on each side of the multiple components away from the filter plate 401 and away from the connecting spring 403, the rotating shaft 404 is rotatably connected with the airflow sieving cylinder 204, and the rotating shaft 404 plays a role in supporting and limiting the flexible knocking rod 405.

Referring to fig. 2 to 6, a flexible knocking rod 405 is connected to an outer side of the rotating shaft 404, and the separation filter plate 401 can be knocked by interaction between the flexible knocking rod 405 and the separation filter plate 401, so that the situation that the separation filter plate 401 is blocked in the use process is avoided, and convenience in collecting particulate impurities such as dust in the airflow screening cylinder 204 is improved.

A dust falling hole 406 is drilled on one side of the airflow screening cylinder 204 away from the discharge port 209, the dust falling hole 406 is matched with the separation filter plate 401, and particulate impurities such as dust filtered by the separation filter plate 401 can be guided out through the dust falling hole 406.

Referring to fig. 2 to 6, a dust collecting box 407 is disposed below the dust falling hole 406, and particulate impurities such as dust can be collected by the dust collecting box 407, so that environmental friendliness in disassembling and recycling waste electromechanical products is improved.

When the device is used specifically, the operation of the crushing motor 213 is controlled to rotate the crushing rotating shaft 202, the pair of crushing rollers 203 are enabled to rotate in directions under the action of the crushing rotating shaft 202 through the mutual matching of the pair of crushing gears 211, then parts such as casings of waste electromechanical products and the like can be placed in the feed opening 201, the parts such as the casings of the waste electromechanical products and the like are crushed through the mutual interaction of the pair of crushing rollers 203, the crushed materials are conveyed into the airflow screening cylinder 204 under the flow guiding action of the feed opening 201 and the material guide plate 205, and the crushed materials in the feed opening 201 can be subjected to the vibration material guiding action through the mutual matching of the material guide plate 205 and the vibration spring 214 in the conveying process of the crushed materials;

the operation of the airflow sieving machine 207 can be controlled to generate high-speed airflow in the airflow sieving cylinder 204, the crushed materials guided into the airflow sieving cylinder 204 by the material guide plate 205 are subjected to airflow sieving by the high-speed airflow, and the materials with different weights fall on different positions on the conductive conveying belt 301;

when the materials in the airflow screening cylinder 204 are screened under the airflow action of the airflow screening machine 207, corresponding negative ions are generated by controlling the operation of the negative ion generator 208, and because the metal materials have conductivity, the negative ions are gathered near the metal materials to enable the metal materials to be negatively charged, and meanwhile, particle impurities such as dust and the like generated by parts such as a shell of a waste electromechanical product in the feed opening 201 in the crushing process are also in a negatively charged state under the action of the negative ions;

the operation of the driving motor 310 is controlled to enable the conductive conveying belt 301 to move along with the rotation of the conveying rotating shaft 303 under the action of the supporting roller 302, materials screened by airflow in the airflow screening cylinder 204 are carried and conveyed through the movement of the conductive conveying belt 301, as the high-frequency current emitter 305 is electrically connected with the conductive conveying belt 301, positive adsorption charges are distributed on the surface of the conductive conveying belt 301 by controlling the discharge state of the high-frequency current emitter 305, and metal materials with negative charges are adsorbed on the surface of the conductive conveying belt 301 through the mutual attraction of the positive charges and the negative charges;

the crushed materials move along with the movement of the conductive conveyor belt 301, metal materials are adhered to the surface of the conductive conveyor belt 301 under the action of positive and negative charges, when the conductive conveyor belt 301 rotates, plastic and rubber materials fall onto the friction conveyor belt 312 under the action of gravity, the metal materials move to the position above the metal collecting box 311 under the action of the conductive conveyor belt 301, at the moment, the charges on the surface of the conductive conveyor belt 301 can be led out through the interaction of the diversion scraper 307, the reset spring 308 and the connecting ground wire 309, and after the charges are led out, the metal materials fall into the metal collecting box 311 under the action of the gravity of the metal materials and the diversion scraper 307, and metal materials are collected through the metal collecting box 311;

the transmission belt wheel 316 rotates along with the operation of the driving motor 310 under the action of the conveying rotating shaft 303, at the moment, the auxiliary driving rotating shaft 314 correspondingly rotates along with the rotation of the transmission belt wheel 316 under the action of a transmission belt, the friction conveying belt 312 moves along with the rotation of the auxiliary driving rotating shaft 314 under the action of the auxiliary supporting roller 313, and plastic and rubber materials are conveyed through the movement of the friction conveying belt 312;

meanwhile, the plastic and rubber materials are conveyed to the upper part of the plastic collecting box 320 under the action of the friction conveying belt 312, the sorting friction roller 319 reversely rotates with the auxiliary driving rotating shaft 314 under the interaction of the driven gear 317 and the transmission gear, and as the friction force and the elasticity of the plastic and rubber materials are different, when the plastic and rubber materials are conveyed to the sorting friction roller 319 under the action of the friction conveying belt 312, the rubber materials correspondingly move along with the rotation of the sorting friction roller 319 under the action of the friction force and the elasticity of the rubber materials, the rubber materials can be collected through the rubber material collecting box 321, and the plastic materials can be collected in the plastic collecting box 320 under the action of the arc-shaped sorting piece 322;

in addition, the particle impurities such as dust with negative charges in the airflow screening cylinder 204 are conveyed to the separation filter plate 401 under the action of the airflow screening machine 207, the particle impurities such as dust are filtered out through the separation filter plate 401, meanwhile, the flexible knocking rod piece 405 rotates around the rotating shaft 404 under the action of the airflow, the separation filter plate 401 is knocked through the rotation of the flexible knocking rod piece 405, and therefore the particle impurities such as dust filtered out by the separation filter plate 401 fall into the dust collection box 407, and the environmental protection performance of disassembling and recycling waste electromechanical products is improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. Innocent treatment equipment that old and useless electromechanical product was disassembled, its characterized in that includes:

a recovery chassis (1);

the airflow screening mechanism (2) is arranged above the recycling case (1), the airflow screening mechanism (2) comprises a feed opening (201), the feed opening (201) is communicated with the recycling case (1), a pair of crushing rotating shafts (202) are connected in the feed opening (201), a pair of crushing rollers (203) are connected to the outer sides of the crushing rotating shafts (202), an airflow screening cylinder (204) is connected in the recycling case (1), a blanking hole matched with the feed opening (201) is formed in the airflow screening cylinder (204), a pair of guide plates (205) which are symmetrically distributed are arranged on one side of the blanking hole close to the feed opening (201), a pair of limiting pin shafts (206) are hinged between the guide plates (205) and the feed opening (201), an airflow screening machine (207) is connected to one side of the recycling case (1), and the airflow screening machine (207) is matched with the airflow screening cylinder (204), negative ion generators (208) are fixedly connected to two inner walls of the airflow screening cylinder (204), and a discharge opening (209) is drilled on one side, far away from the blanking hole, of the airflow screening cylinder (204);

multistage sorting and conveying mechanism (3) is arranged in the recovery case (1), the multistage sorting and conveying mechanism (3) is located below a discharge port (209), and the multistage sorting and conveying mechanism (3) is used for sorting and conveying materials screened in the airflow screening cylinder (204).

2. The equipment for the harmless treatment of the disassembly of waste electromechanical products according to claim 1, wherein a pair of arc-shaped protection pieces (210) are connected in the feed opening (201), and the arc-shaped protection pieces (210) are matched with the crushing rollers (203).

3. The harmless treatment equipment for disassembling the waste electromechanical products according to claim 1, wherein one end of each pair of the crushing rotating shafts (202) positioned outside the charging port (201) is connected with a crushing gear (211), the pair of the crushing gears (211) are meshed with each other, a protective cover (212) is arranged outside the crushing gears (211), and one end of each crushing rotating shaft (202) far away from the crushing gear (211) is connected with a crushing motor (213).

4. The innocent treatment equipment for disassembling waste electromechanical products of claim 1, wherein a vibration spring (214) is connected between each pair of the guide plates (205) and the airflow screening cylinder (204).

5. The harmless treatment equipment for disassembling the waste electromechanical products as claimed in claim 1, wherein said multi-stage sorting and conveying mechanism (3) comprises a conductive conveying belt (301), said conductive conveying belt (301) is arranged below a discharge opening (209), a pair of supporting rollers (302) are connected in said conductive conveying belt (301), and a conveying rotating shaft (303) is connected in each of said pair of supporting rollers (302).

6. The innocent treatment equipment for disassembling the waste electromechanical products of claim 5, wherein a concave fixing frame (304) is arranged on each of two sides of the conductive conveying belt (301), a plurality of uniformly distributed high-frequency current emitters (305) are arranged in the concave fixing frame (304), and the high-frequency current emitters (305) are electrically connected with the conductive conveying belt (301).

7. The innocent treatment equipment for disassembling the waste electromechanical products of claim 6, wherein a plurality of fixed supports (306) are arranged on one side of the conductive conveyor belt (301) far away from the concave type fixed frame (304), contraction control cavities are drilled in the fixed supports (306), flow guide scrapers (307) are arranged in the contraction control cavities, a plurality of uniformly distributed return springs (308) are connected between the flow guide scrapers (307) and the fixed supports (306), and one side of the fixed supports (306) far away from the return springs (308) is connected with a connecting ground wire (309).

8. The harmless treatment equipment for disassembling the waste electromechanical products according to claim 5, wherein one end of the conveying rotating shaft (303) positioned outside the recycling case (1) is connected with a driving motor (310), a metal collecting box (311) is slidably connected in the recycling case (1), and the metal collecting box (311) is positioned below the conductive conveying belt (301).

9. The innocent treatment equipment that old and useless electromechanical products disassembled of claim 5, characterized in that, the one side that bin outlet (209) was kept away from to electrically conductive conveyer belt (301) is equipped with friction conveyer belt (312), friction conveyer belt (312) slope sets up, friction conveyer belt (312) in-connection has a pair of auxiliary support roller (313), and is a pair of all fixedly connected with auxiliary drive pivot (314) in auxiliary support roller (313), the one end that auxiliary drive pivot (314) are located outside recovery machine case (1) is connected with driven pulley (315), one side that auxiliary drive pivot (314) are kept away from driven pulley (315) is connected with drive gear, one side transmission of driven pulley (315) is connected with driving pulley (316), driving pulley (316) are connected with transport pivot (303).

10. The innocent treatment equipment for disassembling the waste electromechanical products as claimed in claim 9, wherein a driven gear (317) is engaged with one side of the driven pulley (315) away from the driving pulley (316), a sorting rotating shaft (318) is connected in the driven gear (317), a sorting friction roller (319) is connected to one side of the sorting rotating shaft (318) in the recycling case (1), the sorting friction roller (319) is matched with the friction conveying belt (312), a plastic collecting box (320) is arranged on one side of the sorting friction roller (319), the plastic collecting box (320) is arranged below the friction conveying belt (312), a rubber material collecting box (321) is arranged on one side of the recycling case (1) away from the plastic collecting box (320), and an arc-shaped sorting member (322) is arranged between the plastic collecting box (320) and the rubber material collecting box (321), the arc-shaped sorting piece (322) is matched with the sorting friction roller (319).

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