CN112138869A - Construction waste classification recovery treatment system and process - Google Patents
Construction waste classification recovery treatment system and process Download PDFInfo
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- CN112138869A CN112138869A CN202011006856.1A CN202011006856A CN112138869A CN 112138869 A CN112138869 A CN 112138869A CN 202011006856 A CN202011006856 A CN 202011006856A CN 112138869 A CN112138869 A CN 112138869A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
- B03C1/22—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with non-movable magnets
Abstract
The invention discloses a construction waste classifying, recycling and processing system and a construction waste classifying, recycling and processing technology in the technical field of construction waste classifying, recycling and processing, wherein the construction waste classifying, recycling and processing system comprises a conveying mechanism and a magnetic separation mechanism, the magnetic separation mechanism is arranged on the outer side of the top of the conveying mechanism, the conveying mechanism comprises four first rectangular supporting legs, conveying rollers are rotatably connected between the two first rectangular supporting legs on the same side, and conveying belts are connected between the two conveying rollers in a transmission manner; when the construction waste is continuously conveyed through the conveying belt, the scraper blade turns the construction waste back and forth, and the magnetic material adsorbed at the bottom of the strong magnet is cleaned in time while the construction waste is turned, so that the efficiency and the effect of separating the magnetic material in the construction waste are improved, the magnetic material at the bottom of the strong magnet is cleaned in time, and the phenomenon that the construction waste is excessively adsorbed and falls off is prevented.
Description
Technical Field
The invention relates to the field of classified recovery processing of construction waste, in particular to a classified recovery processing system and a process of construction waste.
Background
The construction waste refers to the general name of dregs, waste concrete, waste bricks and stones and other wastes produced by people in the production activities of the construction industry such as demolition, construction, decoration and repair. The construction waste can be classified into engineering residue soil, decoration waste, demolition waste, engineering slurry and the like according to the production source; the construction waste can be classified into slag, concrete blocks, broken stone blocks, broken bricks and tiles, waste mortar, slurry, asphalt blocks, waste plastics, waste metals, waste bamboo and wood and the like according to the composition. Along with the acceleration of the industrialization and urbanization processes, the construction industry is rapidly developed, the quantity of the Chinese construction waste is more than one third of the total quantity of the urban waste along with the increase of the quantity of the generated construction waste. China is in the period of high-speed development of economic construction, hundreds of millions of tons of construction wastes are inevitably generated every year, and if the construction wastes are not timely treated and utilized, the adverse effects on the society, the environment and resources are certainly brought.
The invention discloses a garbage recycling method in an issued patent CN201610920876.7, which comprises the following steps: A. sorting; carrying out manual pre-sorting on the garbage in a sorting workshop, and sorting out bricks, tiles, stones, ceramic components, recyclable components, dangerous components and unrecoverable components; B. utilizing; the brick, tile, stone and ceramic components are crushed and then used for building filling and pit filling; the recyclable component is directly recycled; the dangerous components are distributed to a dangerous waste center for centralized treatment; magnetically separating the unrecoverable components by a garbage magnetic separation device to remove magnetic substances, sending the magnetic substances into a metal recovery system, then continuously sorting out inorganic garbage in the unrecoverable components, and sending the inorganic garbage into a low-temperature oil refining system; sorting out the organic garbage in the unrecoverable components, crushing the organic garbage, and then sending the crushed organic garbage into a fermentation system for fermentation.
But current piece is separating when retrieving magnetic material at rubbish magnetic separation device, and the conveyer belt is carried non-magnetic rubbish and is dropped from the end of conveyer belt, can dash down the magnetic material who floats on magnet surface with gluing, leads to the magnetic material separation not thorough, and when rubbish piles up, and magnet can not adsorb magnetic material completely, leads to most magnetic material to follow rubbish and falls down together, and the separation effect is poor.
Based on the above, the invention designs a system and a process for classifying, recovering and treating construction wastes, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a system and a process for classifying, recovering and treating construction waste, and aims to solve the problems that when a waste magnetic separation device is used for separating and recovering magnetic substances, nonmagnetic waste conveyed by a conveying belt falls from the end of the conveying belt, the magnetic material stuck and floating on the surface of a magnet can be washed down, the separation of the magnetic material is incomplete, and when the waste is accumulated, the magnet cannot completely adsorb the magnetic material, so that most of the magnetic material falls down along with the waste, and the separation effect is poor.
In order to achieve the purpose, the invention provides the following technical scheme: the construction waste classification recycling system comprises a conveying mechanism and a magnetic separation mechanism, wherein the magnetic separation mechanism is arranged on the outer side of the top of the conveying mechanism, the conveying mechanism comprises four first rectangular supporting legs, conveying rollers are rotatably connected between the two first rectangular supporting legs on the same side, a conveying belt is connected between the two conveying rollers in a transmission manner, rectangular baffles are fixedly connected to the inner sides of the two first rectangular supporting legs on the same side in the front and back directions, a feeding plate is arranged on the right side of the top of the conveying belt, a driving mechanism is fixedly connected to the left end of each conveying roller, and a first material receiving box is arranged at the bottom of the conveying;
the magnetic separation mechanism comprises a rectangular top plate, four second rectangular supporting legs are fixedly connected to the bottom of the rectangular top plate, a strong magnet with the width larger than that of the rectangular top plate is fixedly connected to the bottom of the rectangular top plate, a scraper is arranged at the bottom of the strong magnet, a plurality of stirring rods positioned at the top of the conveying belt are fixedly connected to the bottom of the scraper, a through groove for the stirring rods to pass through is formed in the rectangular baffle on the right side, transmission lead screws are respectively in threaded connection with the left side and the right side of the scraper, two ends of each transmission lead screw are respectively and rotatably connected to the side wall of the rectangular top plate through an L-shaped connecting plate, turbines are respectively and fixedly connected to the front side and the rear side of each transmission lead screw, are respectively matched with a worm, the top of each worm is rotatably connected to the side wall of the rectangular top plate through, the bottom end of the worm is fixedly connected with a first bevel gear, a flower groove is formed between the two conveying rollers, reversing rods are inserted and matched in the two flower grooves, two ends of each reversing rod are fixedly connected with a second bevel gear, the second bevel gear on the rear side is meshed with the first bevel gear on the rear side, the outer sides of the first rectangular supporting legs are fixedly connected with supporting stand columns through rectangular connecting blocks, the tops of the four supporting stand columns are fixedly connected with rectangular supporting plates, the rectangular supporting plates are slidably connected with first sliding rods, the tops of the first sliding rods are fixedly connected with first acting plates, the bottoms of the first sliding rods penetrate through the rectangular supporting plates and are fixedly connected with first guide blocks, first springs are sleeved on parts of the first sliding rods, which are located between the first guide blocks and the rectangular row supporting plates, bearings are fixedly connected at two ends of the surface of each reversing rod, and positioning grooves are formed in each first sliding rod, the positioning grooves are matched with positioning blocks, second sliding rods are fixedly connected to the outer sides of the positioning blocks and are connected to the top of the rectangular supporting plate in a sliding mode through rectangular plates, push rods are fixedly connected to the middle portions of the second sliding rods, second springs are sleeved on the second sliding rods, the push rods are matched with a return plate fixedly connected to the top of the rectangular supporting plate in a sliding mode, two bending plates used for jacking the push rods are fixedly connected to the front side and the rear side of each scraper blade, second guide blocks used for acting with a first acting plate are fixedly connected to the outer sides of the middle portions of the bending plates through second L-shaped connecting blocks, and second material receiving boxes are arranged at the left bottom and the right bottom of each powerful magnet;
when the garbage magnetic separation device works, when magnetic materials are separated and recovered by the garbage magnetic separation device, the conveying belt conveys nonmagnetic garbage to drop from the end of the conveying belt, the magnetic materials which are adhered and floated on the surface of the magnet are washed down, the separation of the magnetic materials is incomplete, when the garbage is accumulated, the magnet cannot completely adsorb the magnetic materials, most of the magnetic materials are caused to fall down along with the garbage, the separation effect is poor, the construction garbage is put into the top of the conveying belt through the feeding plate, the first driving mechanism is started to drive the two conveying rollers to simultaneously rotate, so as to drive the conveying belt to rotate, the powerful magnet above the conveying belt adsorbs the magnetic materials when conveying the construction garbage, when the construction garbage is conveyed forwards slowly on the conveying belt, the conveying rollers drive the reversing rod to rotate when rotating, so as to drive the second bevel gear to rotate, the second bevel gear is meshed with the first bevel gear, the worm is driven to rotate when the first bevel gear rotates, the worm is meshed with the top turbine, so that the turbine is driven to rotate, the transmission screw rods are driven to rotate when the turbine rotates, the two transmission screw rods rotate to drive the scraper to scrape magnetic substances at the bottom of the powerful magnet and slowly extrude the magnetic substances to the outside, meanwhile, the stirring rod at the bottom of the scraper turns the construction waste to enable the construction waste to be more dispersedly and flatly distributed on the top of the conveying belt, the powerful magnet adsorbs the turned-up magnetic substances during turning, the scraper continues to scrape the magnetic materials to be scraped out from the end face of the powerful magnet and fall into the second material receiving box, when the scraper is about to scrape the magnetic materials out, the top of the bending plate pushes the push rod, the push rod drives the positioning block to compress the second spring to push the second slide rod out of the positioning groove, the first slide rod slides downwards under the action of the first spring to drive the first guide block at, acting on the side surface of the bearing, pushing the reversing rod to reverse, enabling the second bevel gear on the other side to be meshed with the first bevel gear, and in the same way, driving the transmission screw rod to reversely rotate, driving the scraper to move towards the initial position, driving the second guide block to act on the first acting plate to lift the first acting plate upwards when the scraper moves towards the initial position, driving the first slide rod to move upwards by the first acting plate, inserting the positioning block into the positioning groove under the action of the second spring when moving to the highest position, positioning the first slide rod to return to the initial position, scraping the magnetic material at the bottom of the powerful magnet when the scraper continuously returns to the initial position, scraping the magnetic material out of the other end to fall into the second material receiving box on the other side, and in the same way, enabling the first guide block to act on the side surface of the bearing to push the reversing rod to the other side when the scraper is about to return to the initial position, switching to be meshed, accomplish once scraping and turn building rubbish, building rubbish after the absorption moves the end of conveyer belt and falls into first material box that connects, thereby realize when the conveyer belt lasts to carry building rubbish, the scraper blade is made a round trip to turn building rubbish, turn and carry out timely clearance to the magnetic material of powerful magnet bottom absorption simultaneously, improve the efficiency and the effect to the separation of the magnetic material in the building rubbish, timely to the magnetic material of clearance powerful magnet bottom, prevent to adsorb the phenomenon that too much appears dropping.
As a further scheme of the invention, a connecting long bar block is fixedly connected between two first rectangular supporting legs on the left side and the right side, a plurality of bending rods are rotatably connected between the two connecting long bar blocks, a plurality of bending positions are arranged on each bending rod, the bending position of each bending rod is rotatably connected with a sliding ejector rod, the top of each sliding ejector rod is rotatably connected with a rectangular ejector block, a plurality of guide slide rails which are in sliding fit with the rectangular ejector blocks are commonly connected between the two rectangular baffles, and the front side of each bending rod is fixedly connected with a second driving mechanism; during operation, because powerful magnet adsorbs the time, part building rubbish probably still is in the state of piling up, lead to adsorbing magnet material comparatively difficultly, it rotates to drive a plurality of poles of bending through second actuating mechanism, the pole of bending rotates and drives the slip ejector pin and rotate from top to bottom, thereby drive the rectangle kicking block and reciprocate in the direction slide rail, when the rectangle kicking block rebound, the top of the bottom.
As a further scheme of the invention, two fixed rods are fixedly connected in the feeding plate, a plurality of splitter plates are distributed on the two fixed rods in a staggered manner, and the end face of the right side of each splitter plate is an inclined plane; the during operation, because building rubbish carries out the conveyer belt in the feed plate, building rubbish can pile up at the conveyer belt top, influence follow-up powerful magnet to magnetic material's absorption, when getting into through building rubbish from the feed plate, building rubbish is broken up to the flow distribution plate of the dislocation distribution in the feed plate, make building rubbish better, more even distribution is at the top surface of conveyer belt, thereby realize when the conveyer belt carries building rubbish, powerful magnet is to the better absorption of the magnetic material in the building rubbish broken up, make more thorough of magnetic material separation.
As a further scheme of the invention, the first driving mechanism comprises a first motor, the bottom of the first motor is fixedly connected with a motor base, an output shaft of the first motor is fixedly connected with a first gear, the first gear is connected with two second gears through a first gear chain in a transmission way, and the second gears are fixedly connected to the front end of the conveying roller; during operation, because the flower groove has been seted up in the conveying roller, and its fit in has the reversing lever, and two conveying rollers need rotate simultaneously, through the equal fixedly connected with second gear of terminal surface at two conveying rollers, when first motor started, the transport axle of first motor drove first gear revolve, and it rotates simultaneously to drive two second gears through first toothed chain during first gear revolve to the realization drives two conveying rollers simultaneously and rotates, drives the conveyer belt and carries construction waste.
As a further scheme of the invention, the second driving mechanism comprises a third gear, the third gear has a structure consistent with that of the first gear, the top end of the front side of the bending rod penetrates through the connecting block of the front side and is fixedly connected with the third gear, and the top of the third gear is meshed with the first gear in the axial direction; the during operation, because the pole that bends need rotate when the conveyer belt transmission, do not rotate when the conveyer belt stops, when rotating through the conveying roller, first toothed chain rotates, drives the third gear and rotates simultaneously, third gear middle part and the pole fixed connection that bends to drive the pole that bends and carry out simultaneous rotation, thereby realize that timely pole that bends can follow the motion of conveyer belt and carry out synchronous rotation, need not to add other power unit, save the cost.
As a further scheme of the invention, the bottoms of the inner cavities of the two second material receiving boxes are fixedly connected with buffer rubber, and the tops of the buffer rubber are fixedly connected with material receiving plates; during operation, when falling into the second and connect the workbin because magnetic material is scraped down from powerful magnet bottom by the scraper blade, magnetic material may be because the distance that drops is too high, when strikeing the second and connect workbin bottom, the departure connects the workbin, through when magnetic material falls into the second and connects the workbin, magnetic material falls into and connects on the flitch, cushion rubber cushions the impact force of impacting the magnetic material who connects the flitch, thereby when realizing that magnetic material falls into the second and connects the workbin, can not be because the whereabouts distance is too high and dash out the second and connect the workbin.
A classified recovery treatment process of construction waste comprises the following steps:
s1, placing the construction waste into a feeding plate to enter the top of a conveying belt, starting a first driving mechanism to drive two conveying rollers to rotate simultaneously so as to drive the conveying belt to rotate, and enabling a strong magnet above the conveying belt to adsorb magnetic materials when the construction waste is conveyed;
s2, the construction waste is conveyed forwards slowly on the conveying belt, the conveying roller drives the reversing rod to rotate when rotating, the second bevel gear is meshed with the first bevel gear to drive the first bevel gear to rotate, the first bevel gear drives the worm to rotate when rotating, the worm is meshed with the top turbine, the transmission screw rod is driven to rotate when rotating, the scraper is driven to scrape the magnetic substance at the bottom of the powerful magnet, the magnetic substance is extruded outwards slowly, the stirring rod at the bottom of the scraper is used for stirring the construction waste, so that the construction waste is distributed on the top of the conveying belt more dispersedly, and the powerful magnet adsorbs the stirred magnetic substance when stirring, so that the magnetic material is scraped out of the end face of the powerful magnet and falls into the second material receiving box;
s3, when the magnetic material is to be scraped by the scraper, the top of the bending plate pushes the push rod, the push rod drives the positioning block to compress the second spring to push the second slide rod out of the positioning groove, the first slide rod slides downwards under the action of the first spring to drive the first guide block at the bottom to move downwards, the first guide block acts on the side surface of the bearing to push the reversing rod to reverse, so that the second bevel gear at the other side is meshed with the first bevel gear, and similarly, the transmission screw rod is driven to reverse to drive the scraper to move towards the initial position;
s4, when the scraper continuously returns to the initial position, scraping the magnetic material at the bottom of the powerful magnet, scraping the magnetic material from the other end and falling into the second material receiving box at the other side, when the scraper is about to return to the initial position, similarly, the first guide block acts on the side surface of the bearing, pushing the reversing rod to the other side, switching to the meshing of the second bevel gear and the first bevel gear at the other side again, completing one-time scraping and turning over construction waste, and enabling the end of the construction waste adsorbed to fall into the first material receiving box;
s5, repeating S1, S2, S3 and S4, and finishing continuous separation of the magnetic materials.
Compared with the prior art, the invention has the beneficial effects that:
1. when the construction waste is continuously conveyed through the conveying belt, the scraper blade turns the construction waste back and forth, and the magnetic material adsorbed at the bottom of the strong magnet is cleaned in time while the construction waste is turned, so that the efficiency and the effect of separating the magnetic material in the construction waste are improved, the magnetic material at the bottom of the strong magnet is cleaned in time, and the phenomenon that the construction waste is excessively adsorbed and falls off is prevented.
2. According to the invention, the second driving mechanism drives the bending rods to rotate, the bending rods rotate to drive the sliding ejector rods to rotate up and down, so that the rectangular ejector block is driven to move up and down in the guide slide rail, and when the rectangular ejector block moves up, the top of the conveying belt is pushed, so that the construction waste at the top of the conveying belt is vibrated, the magnetic materials in the construction waste are better scattered, the strong magnets can better adsorb the magnetic materials, and the magnetic materials in the construction waste are more thoroughly separated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 3 is a second perspective view of the present invention (hiding the second receiver box);
FIG. 4 is a third perspective view of the present invention (with the second material receiving box hidden);
FIG. 5 is a fourth perspective view of the present invention (with the second material receiving box hidden);
FIG. 6 is a schematic view of a bending bar configuration of the present invention;
FIG. 7 is a schematic view of the construction of the squeegee of the present invention;
FIG. 8 is a schematic view of a second material receiving box according to the present invention;
FIG. 9 is a process flow diagram of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a first rectangular supporting leg 1, a conveying roller 2, a conveying belt 3, a rectangular baffle plate 4, a feeding plate 5, a first material receiving box 6, a rectangular top plate 7, a second rectangular supporting leg 8, a powerful magnet 9, a scraper 10, a stirring rod 11, a through groove 12, a transmission screw 13, an L-shaped connecting plate 14, a turbine 15, a worm 16, a rectangular connecting plate 17, a first L-shaped connecting block 18, a first bevel gear 19, a flower groove 20, a reversing rod 21, a second bevel gear 22, a rectangular connecting block 23, a supporting upright column 24, a rectangular supporting plate 25, a first sliding rod 26, a first acting plate 27, a first guide block 28, a first spring 29, a bearing 30, a positioning block 31, a second sliding rod 32, a rectangular plate 33, a push rod 34, a return plate 35, a bending plate 36, a second L-shaped connecting block 37, a second guide block 38, a second material receiving box 39, a connecting long strip block 40, a bending rod 41, a sliding ejector rod 42, a rectangular top block, The device comprises a fixing rod 45, a flow distribution plate 46, a first motor 47, a first gear 48, a first toothed chain 49, a second gear 50, a third gear 51, buffer rubber 52, a material receiving plate 53 and a second spring 54.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a classified recovery processing system of construction waste comprises a conveying mechanism and a magnetic separation mechanism, wherein the magnetic separation mechanism is arranged on the outer side of the top of the conveying mechanism, the conveying mechanism comprises four first rectangular supporting legs 1, conveying rollers 2 are rotatably connected between the two first rectangular supporting legs 1 on the same side, a conveying belt 3 is connected between the two conveying rollers 2 in a transmission manner, rectangular baffles 4 are fixedly connected to the inner sides of the two first rectangular supporting legs 1 on the same side in the front and back directions, a feeding plate 5 is arranged on the right side of the top of the conveying belt 3, a driving mechanism is fixedly connected to the left end of each conveying roller 2, and a first material receiving box;
the magnetic separation mechanism comprises a rectangular top plate 7, four second rectangular supporting legs 8 are fixedly connected to the bottom of the rectangular top plate 7, a strong magnet 9 with the width larger than that of the rectangular top plate 7 is fixedly connected to the bottom of the rectangular top plate 7, a scraper 10 is arranged at the bottom of the strong magnet 9, a plurality of stirring rods 11 positioned at the top of the conveyor belt 3 are fixedly connected to the bottom of the scraper 10, a through groove 12 for the stirring rods 11 to pass through is formed in a right rectangular baffle 4, transmission lead screws 13 are respectively in threaded connection with the left side and the right side of the scraper 10, two ends of each transmission lead screw 13 are respectively in rotary connection with the side wall of the rectangular top plate 7 through an L-shaped connecting plate 14, turbines 15 are respectively fixedly connected to the front side and the rear side of each transmission lead screw 13, each turbine 15 is respectively matched with a worm 16, the top of each worm 16 is in rotary connection with the side wall, the bottom end of the worm 16 is fixedly connected with a first bevel gear 19, a flower groove 20 is arranged between two conveying rollers 2, reversing rods 21 are inserted and matched in the two flower grooves 20, two second bevel gears 22 are fixedly connected at two ends of the surface of the reversing rods 21, the second bevel gear 22 at the rear side is meshed with the first bevel gear 19 at the rear side, supporting upright posts 24 are fixedly connected to the outer sides of the first rectangular supporting legs 1 through rectangular connecting blocks 23, rectangular supporting plates 25 are fixedly connected to the tops of the four supporting upright posts 24, a first sliding rod 26 is slidably connected to the rectangular supporting plate 25, a first acting plate 27 is fixedly connected to the top of the first sliding rod 26, the bottom of the first acting plate penetrates through the rectangular supporting plate 25 and is fixedly connected with a first guide block 28, a first spring 29 is sleeved on the part of the first sliding rod 26, which is positioned between the first guide block 28 and the rectangular supporting plate 25, each first sliding rod 26 is provided with a positioning groove, each positioning groove is matched with a positioning block 31, the outer side of each positioning block 31 is fixedly connected with a second sliding rod 32, each second sliding rod 32 is connected to the top of the corresponding rectangular supporting plate 25 in a sliding mode through a rectangular plate 33, the middle of each second sliding rod 32 is fixedly connected with a push rod 34, each second sliding rod 32 is sleeved with a second spring 54, each push rod 34 is matched with a return plate 35 fixedly connected to the top of the corresponding rectangular supporting plate 25 in a sliding mode, the front side and the rear side of each scraper 10 are fixedly connected with two bending plates 36 used for pushing the corresponding push rod 34, the outer sides of the middle parts of the corresponding bending plates 36 are fixedly connected with second guide blocks 38 used for acting on the corresponding first acting plates 27 through second L-shaped connecting blocks 37;
when the garbage magnetic separation device works, when magnetic materials are separated and recovered by the garbage magnetic separation device, the conveying belt 3 conveys non-magnetic garbage to drop from the end of the conveying belt 3, the magnetic materials which are adhered to and float on the surface of the magnet are washed down, the separation of the magnetic materials is incomplete, when the garbage is accumulated, the magnet can not completely adsorb the magnetic materials, most of the magnetic materials are caused to fall along with the garbage, the separation effect is poor, the construction garbage is put into the top of the conveying belt 3 through the feeding plate 5, the first driving mechanism is started to drive the two conveying rollers 2 to simultaneously rotate, so as to drive the conveying belt 3 to rotate, the strong magnet 9 above the conveying belt 3 adsorbs the magnetic materials when conveying the construction garbage, when the construction garbage is slowly conveyed forwards on the conveying belt 3, the conveying rollers 2 drive the reversing rod 21 to rotate, so as to drive the second bevel gear 22 to rotate, and the second bevel gear 22, the first bevel gear 19 is driven to rotate, the worm 16 is driven to rotate when the first bevel gear 19 rotates, the worm 16 is meshed with the top worm wheel 15, the worm wheel 15 is driven to rotate, the transmission screw rods 13 are driven to rotate when the worm wheel 15 rotates, the two transmission screw rods 13 rotate to drive the scraper 10 to scrape the magnetic substances at the bottom of the powerful magnet 9 and slowly extrude the magnetic substances to the outer side, meanwhile, the stirring rod 11 at the bottom of the scraper 10 turns the construction waste to enable the construction waste to be more dispersed and flatly distributed on the top of the conveyor belt 3, the powerful magnet 9 adsorbs the turned-up magnetic substances during turning, the scraper 10 continues to scrape the magnetic materials, the magnetic materials are scraped out from the end face of the powerful magnet 9 and fall into the second material receiving box 39, when the scraper 10 scrapes the magnetic materials, the push rod 34 is pushed at the top of the bending plate 36, the push rod 34 drives the positioning block 31 to compress the second spring 54 to push, the first slide bar 26 slides downwards under the action of the first spring 29 to drive the first guide block 28 at the bottom to move downwards, the side of the bearing 30 is acted to push the reversing bar 21 to reverse, the second bevel gear 22 at the other side is meshed with the first bevel gear 19, and in the same way, the transmission screw 13 is driven to reverse to drive the scraper 10 to move towards the initial position, when the scraper 10 moves towards the initial position, the second guide block 38 is driven to act on the first action plate 27 to lift the first action plate 27 upwards, the first action plate 27 drives the first slide bar 26 to move upwards, when the scraper 10 moves to the highest position, the positioning block 31 is inserted into the positioning groove under the action of the second spring 54 to position the first slide bar 26 to return to the initial position, when the scraper 10 continuously returns to the initial position, the magnetic material at the bottom of the powerful magnet 9 is scraped to fall into the second material receiving box 39 at the other side, when the scraper 10 is going to return to the initial position, in the same way, the first guide block 28 acts on the side surface of the bearing 30, the reversing rod 21 is pushed to the other side, the second bevel gear 22 on the other side is switched to be meshed with the first bevel gear 19 again, one-time scraping and turning of construction waste are completed, the end of the adsorbed construction waste moving conveyor belt 3 falls into the first material receiving box 6, so that the construction waste is continuously conveyed by the conveyor belt 3, the scraper 10 turns the construction waste back and forth, the magnetic material adsorbed at the bottom of the strong magnet 9 is timely cleaned while turning, the efficiency and the effect of separating the magnetic material in the construction waste are improved, the magnetic material at the bottom of the strong magnet 9 is timely cleaned, and the phenomenon that the magnetic material is excessively adsorbed and falls is prevented.
As a further scheme of the invention, a connecting long bar block 40 is fixedly connected between two first rectangular supporting legs 1 on the left side and the right side, a plurality of bending rods 41 are rotatably connected between the two connecting long bar blocks 40, a plurality of bending positions are arranged on each bending rod 41, a sliding ejector rod 42 is rotatably connected to the bending position of each bending rod 41, a rectangular ejector block 43 is rotatably connected to the top of each sliding ejector rod 42, a plurality of guide slide rails 44 which are in sliding fit with the rectangular ejector block 43 are commonly connected between two rectangular baffles 4, and a second driving mechanism is fixedly connected to the front side of each bending rod 41; when in work, because part of the construction waste is possibly still in a stacking state when the strong magnet 9 is used for adsorption, the magnet material is difficult to adsorb, the second driving mechanism drives the bending rods 41 to rotate, the bending rods 41 rotate to drive the sliding ejector rod 42 to rotate up and down, thereby driving the rectangular top block 43 to move up and down in the guide slide rail 44, when the rectangular top block 43 moves up, the top of the conveyer belt 3 is pushed, thereby vibrating the construction waste at the top of the conveyer belt 3, jacking and scattering part of the construction waste, more uniformly distributing the construction waste on the top surface of the conveyer belt 3, and adsorbing the jacked magnetic material by the strong magnet 9 in time when jacking, therefore, the magnetic materials in the construction waste can be well scattered, the strong magnet 9 can better adsorb the magnetic materials, and the magnetic materials in the construction waste can be more thoroughly separated.
As a further scheme of the invention, two fixed rods 45 are fixedly connected in the feeding plate 5, a plurality of splitter plates 46 are distributed on the two fixed rods 45 in a staggered manner, and the end surface of the right side of each splitter plate 46 is an inclined surface; the during operation, because building rubbish carries out conveyer belt 3 in the feed plate 5 during, building rubbish can pile up at 3 tops of conveyer belt, influence follow-up powerful magnet 9 and to magnetic material's absorption, when getting into through building rubbish from feed plate 5, the distribution of dislocation distribution's in the feed plate 5 flow distribution plate 46 breaks up building rubbish, make building rubbish better, more even distribution is at the top surface of conveyer belt 3, thereby realize when conveyer belt 3 carries building rubbish, powerful magnet 9 is to the better absorption of the magnetic material in the building rubbish of breaking up, make the more thorough of magnetic material separation.
As a further scheme of the present invention, the first driving mechanism includes a first motor 47, a motor base is fixedly connected to the bottom of the first motor 47, a first gear 48 is fixedly connected to an output shaft of the first motor 47, the first gear 48 is in transmission connection with two second gears 50 through a first gear chain 49, and the second gears 50 are fixedly connected to the front end of the conveying roller 2; during operation, owing to seted up flower groove 20 in the conveying roller 2, and its fit in has reversing lever 21, and two conveying rollers 2 need rotate simultaneously, through the equal fixedly connected with second gear 50 of terminal surface at two conveying rollers 2, when first motor 47 starts, the transport axle of first motor 47 drives first gear 48 and rotates, drive two second gear 50 and rotate simultaneously through first toothed chain 49 when first gear 48 rotates, thereby realize driving two conveying rollers 2 simultaneously and rotate, drive conveyer belt 3 and carry construction waste.
As a further scheme of the present invention, the second driving mechanism comprises a third gear 51, the third gear 51 and the first gear 48 have the same structure, the top end of the front side of the bending rod 41 penetrates through the connecting block 23 of the front side and is fixedly connected with the third gear 51, and the top of the third gear 51 is meshed with the first toothed chain 49; the during operation, because the pole 41 that bends need rotate when the transmission of conveyer belt 3, do not rotate when conveyer belt 3 stops, when rotating through conveying roller 2, first chain tooth 49 rotates, drive third gear 51 and rotate simultaneously, third gear 51 middle part and pole 41 fixed connection that bends, thereby it carries out simultaneous rotation to drive the pole 41 that bends, thereby realize that timely pole 41 that bends can follow the motion of conveyer belt 3 and carry out synchronous rotation, need not to add other power unit, and the cost is saved.
As a further scheme of the invention, the bottoms of the inner cavities of the two second material receiving boxes 39 are fixedly connected with buffer rubbers 52, and the tops of the buffer rubbers 52 are fixedly connected with material receiving plates 53; in operation, when the magnetic material is scraped from the bottom of the powerful magnet 9 by the scraper 10 and falls into the second material receiving box 39, the magnetic material may fly out of the material receiving box when impacting the bottom of the second material receiving box 39 due to the excessively high falling distance, and when the magnetic material falls into the second material receiving box 39, the magnetic material falls onto the material receiving plate 53, the buffer rubber 52 buffers the impact force of the magnetic material impacting on the material receiving plate 53, so that when the magnetic material falls into the second material receiving box 39, the magnetic material cannot fall out of the second material receiving box 39 due to the excessively high falling distance.
A classified recovery treatment process of construction waste comprises the following steps:
s1, placing the construction waste into the feeding plate 5 to enter the top of the conveying belt 3, starting the first driving mechanism to drive the two conveying rollers 2 to rotate simultaneously so as to drive the conveying belt 3 to rotate, and adsorbing the magnetic material when the strong magnet 9 above the conveying belt 3 conveys the construction waste;
s2, the construction waste is conveyed forwards slowly on the conveying belt 3, the conveying roller 2 drives the reversing rod 21 to rotate when rotating, the second bevel gear 22 is meshed with the first bevel gear 19 to drive the first bevel gear 19 to rotate, the first bevel gear 19 drives the worm 16 to rotate when rotating, the worm 16 is meshed with the top worm wheel 15, the worm wheel 15 drives the transmission screw rod 13 to rotate when rotating, the scraper 10 is driven to scrape the magnetic substances at the bottom of the powerful magnet 9, the magnetic substances are extruded outwards slowly, the stirring rod 11 at the bottom of the scraper 10 is used for turning the construction waste, the construction waste is distributed on the top of the conveying belt 3 in a more dispersed and flat mode, the powerful magnet 9 is used for adsorbing the turned-up magnetic substances when turning, the magnetic materials are scraped out from the end face of the powerful magnet 9 and fall into the second material receiving;
s3, when the scraper 10 is to scrape out the magnetic material, the top of the bending plate 36 pushes the push rod 34, the push rod 34 drives the positioning block 31 to compress the second spring 54 to push the second slide bar 32 out of the positioning slot, the first slide bar 26 slides downwards under the action of the first spring 29 to drive the first guide block 28 at the bottom to move downwards, the side surface of the action bearing 30 pushes the reversing rod 21 to reverse, the second bevel gear 22 at the other side is meshed with the first bevel gear 19, and in the same way, the transmission screw 13 is driven to reverse, the scraper 10 is driven to move to the initial position, when the scraper 10 moves to the initial position, the second guide block 38 is driven to act on the first action plate 27 to lift the first action plate 27 upwards, the first action plate 27 drives the first slide bar 26 to move upwards, when the scraper 10 moves to the highest position, the positioning block 31 is inserted into the positioning slot under the action of the second spring 54 to position the first slide bar 26, returning to the initial position;
s4, when the scraper 10 continuously returns to the initial position, scraping the magnetic material at the bottom of the powerful magnet 9, scraping the magnetic material from the other end and falling into the second material receiving box 39 on the other side, when the scraper 10 is going to return to the initial position, similarly, the first guide block 28 acts on the side surface of the bearing 30, pushing the reversing rod 21 to the other side, switching to the meshing of the second bevel gear 22 and the first bevel gear 19 on the other side again, completing one-time scraping and turning over construction waste, and the end of the construction waste adsorbed by the movable conveyor belt 3 falls into the first material receiving box 6;
s5, repeating S1, S2, S3 and S4, and finishing continuous separation of the magnetic materials.
The working principle is as follows: building waste is put into a feeding plate 5 and enters the top of a conveying belt 3, a first driving mechanism is started to drive two conveying rollers 2 to rotate simultaneously, so that the conveying belt 3 is driven to rotate, a strong magnet 9 above the conveying belt 3 adsorbs magnetic materials when conveying the building waste, when the building waste is conveyed forwards slowly on the conveying belt 3, the conveying rollers 2 drive a reversing rod 21 to rotate when rotating, so that a second bevel gear 22 is driven to rotate, the second bevel gear 22 is meshed with a first bevel gear 19 to drive the first bevel gear 19 to rotate, the first bevel gear 19 drives a worm 16 to rotate when rotating, the worm 16 is meshed with a top worm wheel 15 to drive the worm wheel 15 to rotate, the worm wheel 15 drives a transmission screw rod 13 to rotate when rotating, the two transmission screw rods 13 rotate to drive a scraper 10 to scrape magnetic materials at the bottom of the strong magnet 9, and the magnetic materials are slowly extruded, meanwhile, the stirring rod 11 at the bottom of the scraper 10 turns over the construction waste to make the construction waste more dispersed and flatly distributed on the top of the conveyor belt 3, the strong magnet 9 adsorbs the turned-up magnetic substances during turning, the scraper 10 continues to scrape the magnetic materials from the end surface of the strong magnet 9 and falls into the second material receiving box 39, when the scraper 10 scrapes the magnetic materials, the top of the bending plate 36 pushes the push rod 34, the push rod 34 drives the positioning block 31 to compress the second spring 54 to push the second slide rod 32 out of the positioning slot, the first slide rod 26 slides downwards under the action of the first spring 29 to drive the first guide block 28 at the bottom to move downwards, the side surface of the bearing 30 is acted, the reversing rod 21 is pushed to reverse, the second bevel gear 22 at the other side is meshed with the first bevel gear 19, and similarly, the transmission rod 13 is driven to reverse, the scraper 10 is driven to move to the initial position, and when the scraper 10 moves to the initial position, the second guide block 38 is driven to act on the first acting plate 27, the first acting plate 27 is lifted upwards, the first acting plate 27 drives the first slide rod 26 to move upwards, when the acting plate moves to the highest position, the positioning block 31 is inserted into the positioning groove under the action of the second spring 54, the first slide rod 26 is positioned and returns to the initial position, when the scraping plate 10 continuously returns to the initial position, the magnetic material at the bottom of the strong magnet 9 is scraped, the magnetic material is scraped out from the other end and falls into the second material receiving box 39 on the other side, when the scraping plate 10 is about to return to the initial position, similarly, the first guide block 28 acts on the side surface of the bearing 30, the reversing rod 21 is pushed to the other side, the engagement between the second bevel gear 22 on the other side and the first bevel gear 19 is switched again, the scraping and the turning of the construction waste are completed, and the end of the construction waste adsorbed moving conveyor belt 3 falls into the first material receiving.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean 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.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a categorised recovery processing system of building rubbish, includes conveying mechanism and magnetic separation mechanism, its characterized in that: the magnetic separation mechanism is arranged on the outer side of the top of the conveying mechanism, the conveying mechanism comprises four first rectangular supporting legs (1), conveying rollers (2) are rotatably connected between the two first rectangular supporting legs (1) on the same side, a conveying belt (3) is connected between the two conveying rollers (2) in a transmission manner, rectangular baffles (4) are fixedly connected to the inner sides of the two first rectangular supporting legs (1) on the same front side and the inner side, a feeding plate (5) is arranged on the right side of the top of the conveying belt (3), a driving mechanism is fixedly connected to the left end of the conveying roller (2), and a first material receiving box (6) is arranged at the bottom of the conveying belt;
the magnetic separation mechanism comprises a rectangular top plate (7), four second rectangular supporting legs (8) are fixedly connected to the bottom of the rectangular top plate (7), the width of the bottom of the rectangular top plate (7) is larger than that of a strong magnet (9) of the rectangular top plate (7), a scraper (10) is arranged at the bottom of the strong magnet (9), a plurality of stirring rods (11) located at the top of the conveyer belt (3) are fixedly connected to the bottom of the scraper (10), a through groove (12) for the stirring rods (11) to pass through is formed in the rectangular baffle (4) on the right side, transmission lead screws (13) are in threaded connection with the left side and the right side of the scraper (10), two ends of each transmission lead screw (13) are rotatably connected to the side wall of the rectangular top plate (7) through L-shaped connecting plates (14), turbines (15) are fixedly connected to the front side and the rear side of each transmission lead screw, the top of the worm (16) is rotatably connected to the side wall of the rectangular top plate (7) through a rectangular connecting plate (17), the bottom of the worm is rotatably connected with a first L-shaped connecting block (18), the inner end of the first L-shaped connecting block (18) is fixedly connected to the side wall of the second rectangular supporting leg (8), the bottom end of the worm (16) is fixedly connected with a first bevel gear (19), a flower groove (20) is formed in the middle of each of the two conveying rollers (2), a reversing rod (21) is inserted and matched in each of the two flower grooves (20), two ends of the surface of each reversing rod (21) are fixedly connected with a second bevel gear (22), the second bevel gear (22) on the rear side is meshed with the first bevel gear (19) on the rear side, the outer side of each first rectangular supporting leg (1) is fixedly connected with a supporting upright post (24) through a rectangular connecting block (23), and rectangular supporting plates (25) are fixedly, the device comprises a rectangular support plate (25), a first slide bar (26) is connected with the rectangular support plate in a sliding manner, a first acting plate (27) is fixedly connected to the top of the first slide bar (26), the bottom of the first acting plate penetrates through the rectangular support plate (25) and is fixedly connected with a first guide block (28), a first spring (29) is sleeved on the part, located between the first guide block (28) and the rectangular row support plate (25), of the first slide bar (26), bearings (30) are fixedly connected to two ends of a reversing bar (21), a positioning groove is formed in each first slide bar (26), each positioning groove is matched with a positioning block (31), a second slide bar (32) is fixedly connected to the outer side of each positioning block (31), each second slide bar (32) is connected to the top of the rectangular support plate (25) in a sliding manner through a rectangular plate (33), and a push rod (34) is fixedly connected to the, the second spring (54) is sleeved on the second sliding rod (32), the push rod (34) is in sliding fit with a return plate (35) fixedly connected to the top of the rectangular supporting plate (25), the two bending plates (36) which are used for pushing the push rod (34) are fixedly connected to the front side and the rear side of the scraper (10), the outer side of the middle of each bending plate (36) is fixedly connected with a second guide block (38) which is used for acting on the first acting plate (27) through a second L-shaped connecting block (37), and a second material receiving box (39) is arranged at the left bottom and the right bottom of the powerful magnet (9).
2. The classification and recovery processing system for construction waste as claimed in claim 1, wherein: control homonymy two equal common fixedly connected with connects rectangular piece (40), two between first rectangle landing leg (1) connect between rectangular piece (40) rotate jointly and be connected with a plurality of bending pole (41), every bending pole (41) are gone up and all have a plurality of positions of bending, every bending pole (41) bend the position all rotate to be connected with slip ejector pin (42), every slip ejector pin (42) top all rotates and is connected with rectangle kicking block (43), two be connected with a plurality of directions slide rail (44) that are used for with rectangle kicking block (43) sliding fit between rectangle baffle (4) jointly, every bending pole (41) the equal fixedly connected with second actuating mechanism in front side.
3. The classification and recovery processing system for construction waste as claimed in claim 1, wherein: two fixed rods (45) are fixedly connected in the feeding plate (5), a plurality of splitter plates (46) are distributed on the fixed rods (45) in a staggered mode, and the end face of the right side of each splitter plate (46) is an inclined plane.
4. The classification and recovery processing system for construction waste as claimed in claim 1, wherein: the first driving mechanism comprises a first motor (47), a motor base is fixedly connected to the bottom of the first motor (47), a first gear (48) is fixedly connected to an output shaft of the first motor (47), the first gear (48) is connected with two second gears (50) through a first toothed chain (49) in a transmission mode, and the second gears (50) are fixedly connected to the front end of the conveying roller (2).
5. The classification and recovery processing system for construction waste as claimed in claim 2, wherein: the second driving mechanism comprises a third gear (51), the third gear (51) is consistent with the first gear (48) in structure, the top end of the front side of the bending rod (41) penetrates through the connecting block (23) of the front side and is fixedly connected with the third gear (51), and the top of the third gear (51) is meshed with the first toothed chain (49) in the direction.
6. The classification and recovery processing system for construction waste as claimed in claim 1, wherein: two the second connects equal fixedly connected with cushion rubber (52) of workbin (39) inner chamber bottom, cushion rubber (52) top fixedly connected with connects flitch (53).
7. A classification and recovery treatment process of construction waste, which is suitable for any one of claims 1 to 6, and is characterized in that: the process comprises the following steps:
s1, placing the construction waste into the feeding plate (5) and enabling the construction waste to enter the top of the conveying belt (3), starting the first driving mechanism to drive the two conveying rollers (2) to rotate simultaneously so as to drive the conveying belt (3) to rotate, and enabling the powerful magnet (9) above the conveying belt (3) to adsorb magnetic materials when the construction waste is conveyed;
at the step of S2, the method comprises the steps of, the construction waste is conveyed forwards slowly on the conveying belt (3), the conveying roller (2) drives the reversing rod (21) to rotate when rotating, the second bevel gear (22) is meshed with the first bevel gear (19) to drive the first bevel gear (19) to rotate, the first bevel gear (19) drives the worm (16) to rotate when rotating, the worm (16) is meshed with the top worm wheel (15), the worm wheel (15) drives the transmission screw rod (13) to rotate when rotating, the scraper blade (10) is driven to scrape magnetic substances at the bottom of the powerful magnet (9), the magnetic substances are extruded outwards slowly, the stirring rod (11) at the bottom of the scraper blade (10) turns the construction waste, the construction waste is enabled to be distributed on the top of the conveying belt (3) more dispersedly, the powerful magnet (9) adsorbs the turned-up magnetic substances when turning over, the magnetic materials are scraped out from the end face of the powerful magnet (9) and fall into the second material receiving box (39);
s3, when the scraper (10) is about to scrape out the magnetic material, the top of the bending plate (36) pushes the push rod (34), the push rod (34) drives the positioning block (31) to compress the second spring (54) to push the second slide rod (32) out of the positioning groove, the first slide rod (26) slides downwards under the action of the first spring (29) to drive the first guide block (28) at the bottom to move downwards, the side surface of the bearing (30) is acted, the reversing rod (21) is pushed to reverse, the second bevel gear (22) at the other side is meshed with the first bevel gear (19), and similarly, the transmission screw rod (13) is driven to reverse to drive the scraper (10) to move towards the initial position, when the scraper (10) moves towards the initial position, the second guide block (38) is driven to act on the first acting plate (27), the first lifting acting plate (27) is lifted upwards, and the first acting plate (27) drives the first slide rod (26) to move upwards, when the first slide bar (26) moves to the highest position, the positioning block (31) is inserted into the positioning groove under the action of the second spring (54), and the first slide bar (26) is positioned and returns to the initial position;
s4, when the scraper (10) continuously returns to the initial position, scraping the magnetic material at the bottom of the powerful magnet (9), scraping the magnetic material from the other end of the powerful magnet and dropping the magnetic material into the second material receiving box (39) on the other side, when the scraper (10) is about to return to the initial position, similarly, the first guide block (28) acts on the side surface of the bearing (30), pushing the reversing rod (21) to the other side, switching to the meshing of the second bevel gear (22) and the first bevel gear (19) on the other side again to complete one-time scraping and turning over construction waste, and the end of the construction waste moving conveyor belt (3) after adsorption drops into the first material receiving box (6);
s5, repeating S1, S2, S3 and S4, and finishing continuous separation of the magnetic materials.
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| CN116352937A (en) * | 2023-04-17 | 2023-06-30 | 胜利油田长龙橡塑有限责任公司 | Cold setting device of aramid fiber cotton rope reinforcing V area production for oil field beam-pumping unit |
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| CN116352937A (en) * | 2023-04-17 | 2023-06-30 | 胜利油田长龙橡塑有限责任公司 | Cold setting device of aramid fiber cotton rope reinforcing V area production for oil field beam-pumping unit |
| CN116352937B (en) * | 2023-04-17 | 2023-11-03 | 胜利油田长龙橡塑有限责任公司 | Cold setting device of aramid fiber cotton rope reinforcing V area production for oil field beam-pumping unit |
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