CN109012951B - Comprehensive treatment device and method for construction waste - Google Patents
Comprehensive treatment device and method for construction waste Download PDFInfo
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- CN109012951B CN109012951B CN201810773358.6A CN201810773358A CN109012951B CN 109012951 B CN109012951 B CN 109012951B CN 201810773358 A CN201810773358 A CN 201810773358A CN 109012951 B CN109012951 B CN 109012951B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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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
- B03C1/18—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation
- B03C1/20—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with magnets moving during operation in the form of belts, e.g. cross-belt type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a comprehensive treatment device and a method thereof for construction waste, which relate to the field of recycling of construction waste, and comprise a crushing device for crushing the construction waste and a separating device for separating metals in the crushed construction waste, wherein the output end of the crushing device is provided with a first conveyor belt for conveying the crushed construction waste, the separating device comprises a frame body, the first conveyor belt is arranged on the frame body, a second conveyor belt is arranged on the frame body above the first conveyor belt, a rubber magnet plate is wound and fixedly connected on the second conveyor belt, a trowelling device for trowelling the crushed construction waste is arranged on the frame body and above the belt surface of the first conveyor belt, the trowelling device is arranged between the input end of the first conveyor belt and the second conveyor belt, and trowelling devices trowelling piled construction waste, the construction waste is fully contacted with the rubber magnet plate, so that the separation effect of the metal in the construction waste is improved.
Description
Technical Field
The invention relates to the field of recycling of construction waste, in particular to a device and a method for comprehensively treating construction waste.
Background
After being sorted, removed or crushed, most of wastes in the construction wastes can be reused as renewable resources, such as metals of waste steel bars, waste iron wires, waste electric wires, various waste steel accessories and the like, and can be processed into steel products with various specifications after being sorted, concentrated and recycled; the waste bamboo and wood can be used for manufacturing artificial wood; the waste materials of brick, stone, concrete, etc. can be processed into new building materials after being crushed.
Chinese patent that the publication number is CN206334739U discloses a rubbing crusher for building rubbish convenient to take out material, including smashing the case, the top intercommunication of smashing the case has the classification case, the top intercommunication of classification case has the inlet pipe, inner wall one side fixed mounting of classification case has the electro-magnet, the electro-magnet is kept away from classification case inner wall one side fixed mounting and is had the withstand voltage board. When the garbage crusher works, the controller is operated firstly, the electromagnet, the first motor and the second motor are started, then construction garbage is added from the feeding pipe, the garbage enters the classification box, the electromagnet adsorbs iron on the compression resistant plate through magnetic force, then the garbage enters the crushing box to be crushed, after crushing is completed, the controller is operated, the electromagnet, the first motor and the second motor are turned off, the sticking block adsorbed on the surface of the compression resistant plate falls onto the inclined plate, and then the garbage crusher works.
However, the disadvantage is that when more construction waste is added into the classification box, only the metal waste close to the electromagnet in the construction waste can be adsorbed by the electromagnet, and the metal waste far away from the electromagnet cannot be adsorbed due to the fact that the electromagnet is fixedly installed on one side of the inner wall of the classification box, so that the effect of separating metal in the construction waste is reduced.
Disclosure of Invention
The invention aims to provide a comprehensive treatment device for construction waste, which has the advantages of fully separating metals in the construction waste and improving the separation effect.
The above object of the present invention is achieved by the following technical solutions:
a comprehensive treatment building rubbish device comprises a crushing device for crushing building rubbish and a separating device for separating metal in the crushed building rubbish, wherein a first conveying belt for conveying the crushed building rubbish is arranged at the output end of the crushing device, the separating device comprises a frame body, the first conveying belt is arranged on the frame body, a second conveying belt is arranged above the first conveying belt on the frame body, a rubber magnet plate is wound and fixedly connected onto the second conveying belt, a troweling device for troweling the crushed building rubbish is arranged on the frame body and above a belt surface of the first conveying belt, the troweling device is located between the input end of the first conveying belt and the second conveying belt, a passing space for the trowelled building rubbish to pass through is reserved between the surface of the rubber magnet plate and the belt surface of the first conveying belt, the frame body is provided with a first motor for driving the first conveying belt to convey and a second motor for driving the second conveying belt to convey, and the conveying direction of the second conveying belt is opposite to that of the first conveying belt.
When the technical scheme is implemented, when the metal in the construction waste needs to be separated, firstly, the construction waste is crushed by the crushing device, the crushed construction waste is placed on the first conveying belt, the piled construction waste is leveled by the leveling device on the first conveying belt, the leveled construction waste passes between the first conveying belt and the second conveying belt, and the construction waste can be flatly spread on the first conveying belt due to the arrangement of the rubber magnet plate on the second conveying belt, so that the contact effect of the rubber magnet plate on the second conveying belt and the construction waste on the first conveying belt is improved, and the separation effect of the metal in the construction waste is improved; the rubber magnet plate is arranged, is one of ferrite magnetic material series, is a flexible, elastic and twistable magnet which is prepared by compounding bonded ferrite magnetic powder and synthetic rubber through processes of extrusion molding, calendaring molding, injection molding and the like, can be processed into a sheet shape and various complex shapes, is conveniently and fixedly connected with the belt surface of the second conveyor belt, has better contact effect with the construction waste on the first conveyor belt, and further improves the separation effect of metal in the construction waste.
Furthermore, flanges are arranged on the frame body on two sides of the conveying direction of the first conveying belt.
By implementing the technical scheme, the arrangement of the flanges can prevent the construction waste from falling out from the first conveyor belt towards the two sides of the conveying direction of the first conveyor belt; and the setting of flange can make floating device when floating building rubbish, prevents that building rubbish from being promoted by floating device and falling out towards the both sides of first conveyer belt, has indirectly improved the floating effect to building rubbish to when the first conveyer belt drives building rubbish and the rubber magnet plate contact back on the second conveyer belt, the setting of flange can prevent that the second conveyer belt from promoting building rubbish on the first conveyer belt to the first conveyer belt under.
Further, the floating device comprises rod bodies arranged on two sides of the frame body, floating plates are arranged on the end portions, far away from the frame body, of the rod bodies on the two sides, and gaps are reserved between the floating plates and the belt surfaces of the first conveying belts.
By implementing the technical scheme, when the construction waste on the first conveyor belt needs to be smoothed, the construction waste conveyed by the first conveyor belt passes through the position of the troweling plate, the construction waste is accumulated between the troweling plate and the input end of the first conveyor belt due to the arrangement of the flanges, the construction waste passes through the gap between the troweling plate and the first conveyor belt through the continuous conveying of the first conveyor belt, and the construction waste conveyed towards the second conveyor belt through the troweling plate is smoothed, so that the contact effect of the construction waste and the rubber magnet plate on the second conveyor belt is improved, and the metal in the construction waste is more thoroughly separated; the troweling plate is simple in structure, easy to implement and compound in practical production and application.
Further, both sides the body of rod is kept away from the tip of support body and is all provided with the articulated shaft towards the position at trowelling plate place, trowelling plate in rotate on the articulated shaft, the articulated shaft is for setting up to the bolt, bolt threaded connection in the tip of the body of rod.
By implementing the technical scheme, the troweling plate is rotated on the hinge shaft, so that the distance between the troweling plate and the belt surface of the first conveying belt is changed, the thickness of the construction waste after troweling can be adjusted by the troweling plate, and the troweling plate can aim at the construction waste with different sizes by adjusting the distance between the troweling plate and the belt surface of the first conveying belt, so that the using effect of the troweling plate is improved; set up the articulated shaft into the bolt, after adjusting the interval between the band face of floating plate and first conveyer belt, twist the bolt towards floating plate in, make the bolt of floating plate both sides support floating plate tightly, prevent floating plate when floating plate to building rubbish, building rubbish promotes floating plate and removes, and set up the articulated shaft into the bolt, when needs maintain floating plate and change, twist out the bolt in the tip of the body of rod and can take off floating plate, conveniently maintain floating plate and change, indirectly improved floating plate's result of use.
Further, the output end of the first conveying belt is provided with a first collecting groove, the output end of the second conveying belt is provided with a second collecting groove, and the output end of the second conveying belt is provided with a scraping mechanism used for scraping the metal garbage adsorbed to the rubber magnet plate into the second collecting groove.
By implementing the technical scheme, after the floating construction waste is contacted with the belt surface of the second conveyor belt, the construction waste after metal separation is continuously conveyed on the first conveyor belt, conveyed into the first collecting tank along the first conveyor belt, and collected into the first collecting tank, so that an operator can conveniently treat the construction waste; the metal that is adsorbed by the rubber magnet board on the second conveyer belt conveys to the position of scraping the material mechanism place through the second conveyer belt, scrapes the material mechanism and scrapes the metal that adsorbs on with the rubber magnet board down for the metal of separation drops to the second collecting vat in the building rubbish, accomplishes the collection to the interior separation metal of building rubbish, makes things convenient for operating personnel to handle the metal of separation in the building rubbish.
Further, scraping mechanism includes fixed connection in the both sides of support body and is located the dead lever of second conveyer belt output, both sides be provided with the scraper blade with the face butt of rubber magnet board on the dead lever, the second collecting vat is located the scraper blade below.
Implement above-mentioned technical scheme, when needs scrape the adsorbed metal of rubber magnet board on with the second conveyer belt and get to the second collecting vat in, the second conveyer belt drives the position of the metal on the rubber magnet board towards the body of rod, when removing to the position at body of rod place, because of scraper blade and rubber magnet board butt, adsorbed metal and scraper blade butt on the rubber magnet board, make the metal of scraper blade on with the rubber magnet board scrape down, drop to the second collecting vat in, adopt the scraper blade to scrape the metal on the rubber magnet board and get, a structure is simple, the cost is saved, and it is better to scrape the effect of getting of metal on the rubber magnet board.
Further, the scraper blade articulates in both sides on the dead lever, the scraper blade is provided with the torsional spring with the position of dead lever articulated, the torsion butt joint of torsional spring is resisted to the scraper blade is in on the face of rubber magnet board.
Implement above-mentioned technical scheme, the setting of torsional spring can make the scraper blade resist the torsion of torsional spring and move towards the rubber magnet board on the second conveyer belt automatically for contact between scraper blade and the rubber magnet board is more inseparable, thereby prevents that the gap of building rubbish of fritter between scraper blade and rubber magnet board from passing through, thereby has further improved the effect of scraping of scraper blade to the metal on the rubber magnet board.
Further, breaker is including setting up the hopper in first conveyer belt input top, hopper upper portion is the opening setting and is connected to on the support body, the bottom of hopper is provided with the discharge gate, be provided with ejection of compact switch on the discharge gate, be provided with the broken subassembly of multiunit along its direction of height in the hopper, every broken subassembly of group all includes two axis of rotation of connecting in the hopper in the horizontal direction rotation, be provided with a plurality of broken swoves along its length direction in the axis of rotation, two in every broken subassembly of group the crisscross setting of broken sword in the axis of rotation, be provided with a plurality of drive assembly that are arranged in driving two axis of rotation antiport in every broken subassembly of group on the hopper.
When the technical scheme is implemented, when the construction waste needs to be crushed, the driving assembly drives the adjacent rotating shafts to rotate reversely, the construction waste is introduced into the upper opening of the hopper, so that the construction waste passes between the two adjacent rotating shafts, and the construction waste is crushed for multiple times through the plurality of groups of crushing assemblies, so that the construction waste is crushed into a smaller state, and the trowelling effect on the construction waste and the separation effect on metals in the construction waste in the subsequent process are indirectly improved; the crushing knives on the adjacent rotating shafts are arranged in a staggered mode, so that the crushing knives can extrude the construction waste to a plurality of crushing knives to complete the crushing of the construction waste, and the crushing effect on the construction waste is good.
Furthermore, the driving assembly comprises a third motor and gears fixedly connected to the two rotating shafts at the outer end parts of the hopper, the two gears are meshed, and the third motor drives one of the rotating shafts to rotate.
Implement above-mentioned technical scheme, the setting up of gear can be so that adopt a third motor can drive two axis of rotation antiport, has saved the use of mechanical resources to adopt two axis of rotation antiport of gear engagement mode drive, can be so that the slew velocity of two axis of rotation is the same, and is better to building rubbish's crushing effect.
The second purpose of the invention is to provide a comprehensive treatment method for construction waste, which has the advantages of fully separating metals in the construction waste and improving the separation effect.
The above object of the present invention is achieved by the following technical solutions:
a method for comprehensively treating construction waste comprises the following steps:
s1: adding a certain amount of water into the construction waste, and conveying the construction waste into a hopper;
s2: driving a third motor to drive two adjacent rotating shafts to rotate reversely, so that the construction waste passes through the two adjacent rotating shafts, the construction waste is repeatedly crushed by a plurality of groups of crushing assemblies, and the crushed construction waste falls to the position of a discharge port;
s3: driving a first motor and a second motor to drive a first conveyor belt and a second conveyor belt to convey, turning on a discharge switch to enable the crushed construction waste to fall onto the first conveyor belt from a discharge hole of a hopper, enabling the construction waste conveyed by the first conveyor belt to pass through a gap between a trowelling plate and the first conveyor belt, and trowelling the construction waste on the first conveyor belt;
s4: the construction waste after being leveled passes through a passing space between the first conveyor belt and the rubber magnet plate, metal in the construction waste is adsorbed to the rubber magnet plate of the second conveyor belt, and the construction waste after the metal is removed is conveyed to the first collecting tank through the first conveyor belt;
s5: the metal adsorbed on the rubber magnet plate is conveyed to the position where the scraper is located by the second conveyor belt, so that the metal adsorbed on the rubber magnet plate is scraped to the scraper, and drops to the second collecting tank on the scraper, and the separation of the metal in the construction waste is completed.
By implementing the technical scheme, in the step S1, a certain amount of water is added into the construction waste, so that the flying dust generated by the construction waste is reduced when the construction is crushed, and the influence of the flying dust on operators is prevented; in the step S2, the construction waste is crushed by a plurality of groups of crushing assemblies to be crushed into smaller pieces of construction waste, so that the crushing effect on the construction waste is improved, and the trowelling effect on the construction waste and the screening effect on metals in the construction waste in the subsequent process are indirectly improved; in the step S3, the construction waste is leveled to enable the construction waste to be better contacted with the rubber magnet strips on the second conveyor belt, so that the screening effect on the metal in the construction waste is improved; in the step S4, the construction waste of the first conveyor belt is contacted with the rubber magnet plate on the second conveyor belt, so that the metal in the construction waste is adsorbed to the rubber magnet plate, the separation of the metal is completed, the separation effect of the metal in the construction waste is improved, and the metal is separated by the first conveyor belt and the second conveyor belt without interruption, so that the separation efficiency of the metal in the construction waste is improved; in the step S5, the separated metal is scraped into the second collecting tank through the scraper, the separated metal is collected, manpower is saved by adopting an automatic scraping mode, and the scraping effect of the scraper on the metal on the rubber magnet plate is better.
In conclusion, the invention has the following beneficial effects:
the first conveyor belt, the second conveyor belt and the metal on the rubber magnet plate are adsorbed, so that the separation of the metal in the construction waste is completed, and the structure is simple;
the arrangement of the troweling plate can trowel the construction waste on the first conveyor belt, so that the construction waste can further contact with the rubber magnet plate on the second conveyor belt, and the separation effect on metal in the construction waste is improved;
thirdly, the setting of scraper blade and second collecting vat can be scraped the metal that adsorbs on the second conveyer belt rubber magnet board down, accomplishes the collection to the metal after the separation, need not the manual work and operates, simple structure and easy to carry out.
Drawings
FIG. 1 is an overall schematic structural view of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a hopper according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a crushing assembly according to an embodiment of the invention;
FIG. 4 is a schematic structural view of a first conveyor belt and a second conveyor belt of an embodiment of the invention;
FIG. 5 is a schematic view of the configuration of a first conveyor belt and a first collection trough of an embodiment of the present invention;
fig. 6 is an exploded view of a stick body, a troweling plate and a hinge shaft according to an embodiment of the present invention;
FIG. 7 is a schematic view of the configuration of a second conveyor belt and a second collection trough in an embodiment of the invention;
fig. 8 is an enlarged view of a portion a in fig. 7.
Reference numerals: 1. a frame body; 11. a first conveyor belt; 111. a first motor; 112. blocking edges; 113. a rod body; 114. smearing the plate; 115. hinging a shaft; 116. a first holding tank; 12. a second conveyor belt; 121. a rubber magnet plate; 122. passing through the space; 123. a second motor; 124. a second holding tank; 125. fixing the rod; 126. a squeegee; 127. a torsion spring; 2. a hopper; 21. a discharge port; 22. a discharging switch; 23. a rotating shaft; 24. a crushing knife; 241. a trough body; 25. a gear; 26. a third motor.
Detailed Description
The technical solutions of the embodiments of the present invention will be described below with reference to the accompanying drawings.
Examples
With reference to fig. 1 and 2, a comprehensive treatment building rubbish device, including being arranged in with the broken breaker of building rubbish and being arranged in the separator of the metal separation of broken back building rubbish, breaker includes support body 1, is provided with the hopper 2 that upper portion set up for the opening on the support body 1, and the bottom of hopper 2 is provided with discharge gate 21, is provided with discharge switch 22 on the discharge gate 21, and in this embodiment, discharge switch 22 sets up to pneumatic butterfly valve, adopts the steerable ejection of compact speed of pneumatic butterfly valve and load.
With reference to fig. 2 and 3, a plurality of groups of crushing assemblies are arranged in the hopper 2 along the height direction of the hopper, and three groups of crushing assemblies are arranged, so that the construction waste can be crushed three times by the three groups of crushing assemblies, and large construction waste can be crushed into small blocks; each group of crushing assemblies comprises two rotating shafts 23 which are rotatably connected in the hopper 2 in the horizontal direction, a plurality of crushing knives 24 are arranged on the rotating shafts 23 along the length direction of the rotating shafts, the crushing knives 24 on the two rotating shafts 23 in each group of crushing assemblies are arranged in a staggered manner, in the embodiment, the whole crushing knife 24 is arranged in a circular shape, a groove body 241 is arranged on the whole crushing knife 24, and the crushing knives 241 are arranged to enable the construction waste to be drawn into the groove body 241 when the crushing knives 24 rotate, so that the crushing knives 24 stir the construction waste, and the construction waste is prevented from rotating between the two rotating shafts 23 and not moving towards the bottom of the hopper 2; the end of the rotating shaft 23 outside the hopper 2 is fixedly connected with a gear 25, the gears 25 adjacent to each other in the horizontal direction are meshed, and a third motor 26 for driving one of the rotating shafts 23 to rotate is arranged in each group of crushing assemblies.
When needs are with building rubbish breakage, at first drive third motor 26 rotates, make third motor 26 drive the adjacent axis of rotation 23 of horizontal direction and rotate towards between two axis of rotation 23, put into building rubbish in the upper portion of hopper 2, make building rubbish pass through between two axis of rotation 23, broken sword 24 on the axis of rotation 23 stirs building rubbish into between two axis of rotation 23, the completion is to building rubbish breakage, make bold building rubbish broken into the building rubbish of fritter, conveniently carry out the metal separation to building rubbish, the building rubbish after the breakage removes the position at discharge gate 21 place to the bottom of hopper 2.
Referring to fig. 1 and 4, a first conveyor belt 11 for conveying the crushed construction waste is disposed on the frame body 1 below the discharge port 21 of the hopper 2, and flanges 112 (see fig. 5) are disposed on the frame body 1 on both sides of the first conveyor belt 11 in the conveying direction.
Referring to fig. 4 and 7, the separating device includes a second conveyor belt 12 disposed on the frame body 1 and above the first conveyor belt 11, and a rubber magnet plate 121 (see fig. 8) is wound around and fixedly connected to the second conveyor belt 12.
Referring to fig. 5 and 6, a rod 113 is disposed on the two side flanges 112 between the discharge port 21 and the second conveyor belt 12, a hinge shaft 115 is disposed at an end of the rod 113 away from the flanges 112, a troweling plate 114 is rotatably connected to the hinge shafts 115 at the two sides, the troweling plate 114 rotates on the hinge shafts 115, so that a gap for building waste to pass through is reserved between one side of the troweling plate 114 and the first conveyor belt 11, when the building waste passes through the gap between the troweling plate 114 and the first conveyor belt 11, the building waste is trowelled and conveyed toward the second conveyor belt 12 due to the blocking of the flanges 112 and the troweling plate 114, in this embodiment, the hinge shafts 115 are bolts, the hinge shafts 115 are set as bolts, so that the troweling plate 114 is fixed to a certain angle by screwing the bolts after the troweling plate 114 rotates to the certain angle, and the gap between the troweling plate 114 and the belt surface of the, in other embodiments, the trowel plate 114 can be driven to rotate on the hinge shaft 115 by using a small air cylinder.
As shown in fig. 4, a passing space 122 is left between the plate surface of the rubber magnet plate 121 and the belt surface of the first conveyor belt 11, a first motor 111 for driving the first conveyor belt 11 to convey and a second motor 123 for driving the second conveyor belt 12 to convey are provided on the frame body 1, and the conveying directions of the first conveyor belt 11 and the second conveyor belt 12 face a direction away from the discharge port 21 and face a position where the passing space 122 is located between the first conveyor belt 11 and the second conveyor belt 12 to convey. When the metal in the building rubbish is separated out as required, construction rubbish after the floating is conveyed to the position where the second conveyor belt 12 is located on the first conveyor belt 11, the construction rubbish on the first conveyor belt 11 is driven to abut against the rubber magnet plate 121 on the second conveyor belt 12, the rubber magnet plate 121 on the surface of the second conveyor belt 12 is adsorbed, the metal after the adsorption is conveyed through the second conveyor belt 12, thereby the separation of the metal in the construction rubbish is completed, the construction rubbish is separated after the floating, the construction rubbish can be fully contacted with the magnetic adsorption plate, and the separation effect of the construction rubbish is improved.
Referring to fig. 4 and 7, a first collecting groove 116 is disposed at an output end of the first conveyor belt 11, and the construction waste separated from the metal on the first conveyor belt 11 is conveyed into the first collecting groove 116 by the first conveyor belt 11, so that the construction waste separated from the metal is collected. The output end of the second conveyor belt 12 is provided with a second collecting tank 124, fixing rods 125 are fixedly connected to two sides of the output end of the second conveyor belt 12 on the rack body 1, a scraper 126 (see fig. 8) is hinged to the fixing rods 125 at two sides, a torsion spring 127 (see fig. 8) is arranged at a position where the scraper 126 is hinged to the fixing rods 125, and the scraper 126 resists the torsion force of the torsion spring 127 and abuts against the rubber magnet plate 121 of the second conveyor belt 12. When the metal conveyed on the second conveyor belt 12 needs to be collected, the metal adsorbed on the rubber magnet plate 121 is conveyed to the position where the scraper 126 is located by the second conveyor belt 12, so that the scraper 126 scrapes the metal on the rubber magnet plate 121, and the scraped metal falls into the second collecting tank 124, thereby completing the collection of the metal separated from the construction waste.
The working process is as follows: when metal in the construction waste needs to be separated, massive construction waste is put into the upper opening of the hopper 2, the third motor 26 is driven to enable the rotating shaft 23 to drive the crushing cutter 24 to crush the massive construction waste, the discharge switch 22 is opened to enable the crushed construction waste to fall onto the first conveyor belt 11 from the discharge port 21, at the moment, the first motor 111 and the second motor 123 are driven to drive the first conveyor belt 11 and the second conveyor belt 12 to convey, the first conveyor belt 11 drives the construction waste to move towards the troweling plate 114, so that the construction waste passes through a gap between the troweling plate 114 and the belt surface of the first conveyor belt 11, the piled construction waste is trowelled, the trowelled construction waste moves towards the second conveyor belt 12 and is abutted against the rubber magnet iron plate 121 on the second conveyor belt 12, the contact area between the construction waste and the rubber magnet plate 121 is increased, and the rubber magnet plate on the second conveyor belt 12 enables the metal 121 in the construction waste to be fully adsorbed to the rubber magnet plate 121 On the plate 121, the construction waste after the metal separation is conveyed to the first collecting tank 116 on the first conveyor belt 11, the metal adsorbed by the rubber magnet plate 121 on the second conveyor belt 12 is conveyed to the position of the scraper 126 by the second conveyor belt 12, and the scraper 126 scrapes the metal on the rubber magnet plate 121 down and drops into the second collecting tank 124, so that the collection of the construction waste and the metal is completed, and the separation effect on the metal in the construction waste is improved.
A method for comprehensively treating construction waste comprises the following steps:
s1: adding a certain amount of water into the construction waste, and conveying the construction waste into the hopper 2; when the construction waste is crushed, the water can reduce the dust of the construction waste and prevent operators from being injured;
s2: the third motor 26 is driven to drive the two adjacent rotating shafts 23 to rotate reversely, so that the construction waste passes through the two adjacent rotating shafts 23, the construction waste is repeatedly crushed by the plurality of groups of crushing assemblies, and the crushed construction waste falls to the position of the discharge port 21; the building can be crushed more completely by adopting repeated crushing, so that the subsequent treatment effect on the building garbage is improved;
s3: driving a first motor 111 and a second motor 123 to drive a first conveyor belt 11 and a second conveyor belt 12 to convey, turning on a discharge switch 22 to enable the crushed construction waste to fall onto the first conveyor belt 11 from a discharge port 21 of the hopper 2, and allowing the construction waste conveyed by the first conveyor belt 11 to pass through a gap between a troweling plate 114 and the first conveyor belt 11 to trowel the construction waste on the first conveyor belt 11; the construction waste is leveled to make the construction waste fully contact with the second conveyor belt 12, so that the separation effect on metals in the construction waste is improved;
s4: the construction waste after being leveled passes through the passing space 122 between the first conveyor belt 11 and the rubber magnet plate 121, the metal in the construction waste is adsorbed to the rubber magnet plate 121 of the second conveyor belt 12, and the construction waste after being removed of the metal is conveyed to the first collecting tank 116 by the first conveyor belt 11; the rubber magnet plate 121 is used for separating metal, so that the structure is simple and the implementation is easy;
s5: the metal adsorbed on the rubber magnet plate 121 is conveyed to the position where the scraper 126 is located by the second conveyor belt 12, so that the metal adsorbed on the rubber magnet plate 121 is scraped onto the scraper 126 and falls into the second collecting tank 124 on the scraper 126, and the separation of the metal in the construction waste is completed; the construction waste is scraped by the scraper 126, the construction waste is collected without manual collection, and manpower is saved.
Claims (4)
1. The comprehensive treatment building rubbish device is characterized by comprising a crushing device for crushing building rubbish and a separating device for separating metal in the crushed building rubbish, wherein a first conveying belt (11) for conveying the crushed building rubbish is arranged at the output end of the crushing device, the separating device comprises a frame body (1), the first conveying belt (11) is arranged on the frame body (1), a second conveying belt (12) is arranged on the frame body (1) above the first conveying belt (11), a rubber magnet plate (121) is wound and fixedly connected on the second conveying belt (12), a leveling device for leveling the crushed building rubbish is arranged on the frame body (1) and above a belt surface of the first conveying belt (11), the leveling device is positioned between the input end of the first conveying belt (11) and the second conveying belt (12), a passing space (122) for construction waste after trowelling is reserved between the plate surface of the rubber magnet plate (121) and the belt surface of the first conveyor belt (11), a first motor (111) for driving the first conveyor belt (11) to convey and a second motor (123) for driving the second conveyor belt (12) to convey are arranged on the frame body (1), the conveying direction of the second conveyor belt (12) is opposite to the conveying direction of the first conveyor belt (11), a first collecting tank (116) is arranged at the output end of the first conveyor belt (11), a second collecting tank (124) is arranged at the output end of the second conveyor belt (12), a scraping mechanism for scraping metal waste adsorbed on the rubber magnet plate (121) into the second collecting tank (124) is arranged at the output end of the second conveyor belt (12), the scraping mechanism comprises fixing rods (125) fixedly connected to the two sides of the frame body (1) and located at the output end of the second conveyor belt (12), the two sides of the fixing rod (125) are provided with scrapers (126) abutted to the plate surface of the rubber magnet plate (121), the second collecting grooves (124) are located below the scrapers (126), the scrapers (126) are hinged to the two sides of the fixing rod (125), torsion springs (127) are arranged at the hinged positions of the scrapers (126) and the fixing rod (125), the scrapers (126) resist the torsion force of the torsion springs (127) and are abutted to the plate surface of the rubber magnet plate (121), the two sides of the frame body (1) in the conveying direction of the first conveying belt (11) are provided with blocking edges (112), the trowelling device comprises rod bodies (113) arranged at the two sides of the frame body (1), the end parts of the rod bodies (113) at the two sides, far away from the frame body (1), are provided with trowelling plates (114), and gaps are reserved between the trowelling plates (114) and the belt surface of the first conveying, the crushing device comprises a hopper (2) arranged above the input end of a first conveyor belt (11), the upper part of the hopper (2) is provided with an opening and is connected to the frame body (1), a discharge hole (21) is arranged at the bottom of the hopper (2), a discharge switch (22) is arranged on the discharge hole (21), a plurality of groups of crushing assemblies are arranged in the hopper (2) along the height direction of the hopper, each group of crushing assemblies comprises two rotating shafts (23) which are rotatably connected in the hopper (2) in the horizontal direction, a plurality of crushing knives (24) are arranged on the rotating shaft (23) along the length direction of the rotating shaft, the crushing knives (24) on the two rotating shafts (23) in each group of crushing assemblies are arranged in a staggered manner, and a plurality of driving assemblies for driving two rotating shafts (23) in each group of crushing assemblies to rotate reversely are arranged on the hopper (2).
2. The comprehensive treatment building rubbish device according to claim 1, characterized in that hinged shafts (115) are arranged at positions where end portions of the rod bodies (113) on two sides far away from the frame body (1) face the troweling plate (114), the troweling plate (114) rotates on the hinged shafts (115), the hinged shafts (115) are arranged to be bolts, and the bolts are connected to end portions of the rod bodies (113) in a threaded manner.
3. An integrated construction waste disposal device according to claim 1 wherein said drive assembly comprises a third motor (26) and gears (25) fixedly connected to the two rotatable shafts (23) at the outer ends of the hopper (2), said two gears (25) being disposed in meshing engagement, said third motor (26) driving one of the rotatable shafts (23) to rotate.
4. A method for comprehensive treatment of construction waste, comprising the comprehensive treatment construction waste device of any one of claims 1 to 3, comprising:
s1: adding a certain amount of water into the construction waste, and conveying the construction waste into a hopper (2);
s2: the third motor (26) is driven to drive the two adjacent rotating shafts (23) to rotate reversely, so that the construction waste passes through the two adjacent rotating shafts (23), the construction waste is repeatedly crushed by the multiple groups of crushing assemblies, and the crushed construction waste falls to the position of the discharge port (21);
s3: driving a first motor (111) and a second motor (123) to drive a first conveyor belt (11) and a second conveyor belt (12) to convey, turning on a discharge switch (22) to enable the crushed construction waste to fall onto the first conveyor belt (11) from a discharge hole (21) of a hopper (2), enabling the construction waste conveyed by the first conveyor belt (11) to pass through a gap between a troweling plate (114) and the first conveyor belt (11), and troweling the construction waste on the first conveyor belt (11);
s4: the construction waste after being leveled passes through a passing space (122) between the first conveyor belt (11) and the rubber magnet plate (121), metal in the construction waste is adsorbed to the rubber magnet plate (121) of the second conveyor belt (12), and the construction waste after being subjected to metal removal is conveyed to the first collecting tank (116) through the first conveyor belt (11);
s5: the metal adsorbed on the rubber magnet plate (121) is conveyed to the position where the scraper (126) is located by the second conveyor belt (12), so that the metal adsorbed on the rubber magnet plate (121) is scraped onto the scraper (126), falls into the second collecting tank (124) on the scraper (126), and is separated from the metal in the construction waste.
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| CN201810773358.6A CN109012951B (en) | 2018-07-14 | 2018-07-14 | Comprehensive treatment device and method for construction waste |
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| CN201810773358.6A CN109012951B (en) | 2018-07-14 | 2018-07-14 | Comprehensive treatment device and method for construction waste |
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| CN109012951A CN109012951A (en) | 2018-12-18 |
| CN109012951B true CN109012951B (en) | 2020-10-23 |
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Address after: 610047 Wuyi District, Chengdu, Sichuan, 13, No. 1, 1, 15 and 1510. Applicant after: Zhongmin Jingkai Construction Co., Ltd. Address before: 610047 Wuyi District, Chengdu, Sichuan, 13, No. 1, 1, 15 and 1510. Applicant before: Sichuan Han Ke Construction Co., Ltd. |
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