CN117258874A - Building rubbish recovery unit - Google Patents
Building rubbish recovery unit Download PDFInfo
- Publication number
- CN117258874A CN117258874A CN202311486856.XA CN202311486856A CN117258874A CN 117258874 A CN117258874 A CN 117258874A CN 202311486856 A CN202311486856 A CN 202311486856A CN 117258874 A CN117258874 A CN 117258874A
- Authority
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- China
- Prior art keywords
- fixedly connected
- channel
- construction waste
- rotating roller
- crushing chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000011084 recovery Methods 0.000 title claims abstract description 16
- 238000004064 recycling Methods 0.000 claims abstract description 54
- 239000002699 waste material Substances 0.000 claims abstract description 52
- 238000010276 construction Methods 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 239000002023 wood Substances 0.000 claims abstract description 41
- 239000004576 sand Substances 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims description 26
- 238000000227 grinding Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 15
- 239000004567 concrete Substances 0.000 abstract description 14
- 238000010298 pulverizing process Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- 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
- B02C23/02—Feeding devices
-
- 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
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- 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
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C2015/008—Roller drive arrangements
-
- 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
- B02C2201/02—Codes relating to disintegrating devices adapted for specific materials for reinforced concrete
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the field of construction waste treatment, and discloses a construction waste recovery device which comprises a mounting frame, wherein the top of the mounting frame is fixedly connected with a first blanking channel, the top of the first blanking channel is fixedly connected with a feed hopper, one side of the mounting frame is provided with a first-stage crushing mechanism near the tail end position of the first blanking channel, the middle part of the mounting frame is fixedly connected with a second blanking channel, a steel wood recovery mechanism is arranged above the second blanking channel and used for recovering steel and wood in construction waste, and the other side of the mounting frame is provided with a secondary crusher near the tail end position of the second blanking channel. According to the invention, through the sand and dust recycling channel, the steel and wood recycling mechanism, the primary crushing mechanism and the secondary crushing mechanism, the recycling work of concrete, sand and dust, steel and wood in the construction waste can be completed, the recycling classification is finer, and the recycling work of the construction waste is more convenient.
Description
Technical Field
The invention relates to the field of construction waste treatment, in particular to a construction waste recycling device.
Background
The construction waste refers to concrete, residue, waste materials and other waste materials generated in the process of constructing, paving or dismantling various buildings, structures, pipe networks and the like by construction units or individuals, and in order to improve the utilization rate of resources, the construction waste is usually recycled, especially the concrete is crushed to obtain aggregate, and the aggregate can be recycled and used for manufacturing new building materials such as bricks and the like.
At present, most of the construction waste recycling devices utilize an excavator to put construction waste into a pulverizer to be directly pulverized into aggregate, but the construction waste not only contains concrete, but also contains a large amount of other wastes such as reinforcing steel bars, wood, sand and dust, the conventional pulverizer cannot achieve a fine classifying, pulverizing and recycling process, the recycling efficiency is affected, and most of the pulverizer only adopts a single-stage pulverizing process, the pulverizing efficiency is poor, the quality of the obtained aggregate is poor, and the recycling requirement is difficult to meet.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a construction waste recycling device, which solves the problems that the conventional pulverizer cannot achieve a fine classifying, pulverizing and recycling process, the recycling efficiency is influenced, most of the pulverizers only adopt a single-stage pulverizing process, the pulverizing efficiency is poor, the quality of the obtained aggregate is poor, and the recycling requirement is difficult to meet.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a building rubbish recovery unit, includes the mounting bracket, the first unloading passageway of top fixedly connected with of mounting bracket, the top fixedly connected with feeder hopper of first unloading passageway, one side of mounting bracket is close to the end position department of first unloading passageway and is equipped with one-level crushing mechanism, one-level crushing mechanism is used for preliminary smashing building rubbish, the middle part fixedly connected with second unloading passageway of mounting bracket, the top of second unloading passageway is equipped with steel timber recovery mechanism, steel timber recovery mechanism is used for retrieving steel and timber in the building rubbish, the opposite side of mounting bracket is close to the end position department of second unloading passageway and is equipped with two-stage crushing mechanism, two-stage crushing mechanism is used for carrying out secondary crushing to building rubbish.
Preferably, an iron wire screen is fixedly connected to the bottom wall of the first blanking channel, and a sand and dust recycling channel is connected to the lower side of the first blanking channel through a fixing frame.
Preferably, the first-stage crushing mechanism comprises a first-stage crushing chamber, two ends of the first-stage crushing chamber are connected to one side of the top of the mounting frame through connecting plates, one side, close to the first blanking channel, of the inside of the first-stage crushing chamber is fixedly connected with a static jaw plate, one side, far away from the first blanking channel, of the inside of the first-stage crushing chamber is movably connected with a movable jaw plate, one side, far away from the first blanking channel, of the inner bottom of the first-stage crushing chamber is further provided with a hydraulic cylinder, and the tail end of the hydraulic cylinder is movably connected to one side of the top of the movable jaw plate.
Preferably, the steel wood recycling mechanism comprises a first rotating roller and a second rotating roller, the first rotating roller is movably connected to one side, close to the first-stage crushing mechanism, of the second discharging channel through a support, the second rotating roller is movably connected to one side, far away from the first-stage crushing mechanism, of the second discharging channel through a support, a plurality of electromagnetic sheets are uniformly and fixedly connected to the outer diameter of the first rotating roller, and a plurality of wood binding steel needles are alternately arranged on the outer diameter of the second rotating roller.
Preferably, the rear ends of the first rotating roller and the second rotating roller are connected with driven wheels through rotating shafts, a gear motor is arranged in the middle of the bottom end of the second discharging channel, the driving end of the gear motor is fixedly connected with a driving wheel, and the driving wheel is connected with the outer diameters of the driven wheels through a synchronous belt.
Preferably, the middle part of the top end of the second discharging channel is fixedly connected with a material distributing channel, the middle part of the material distributing channel is fixedly connected with a partition plate, one side of the material distributing channel, which is close to the first rotating roller, is fixedly connected with a collision sheet, and one side of the partition plate, which is close to the second rotating roller, is fixedly connected with a hook plate.
Preferably, the secondary crushing mechanism comprises a secondary crushing chamber, the secondary crushing chamber is arranged at the tail end position of the second discharging channel, a crushing cavity is arranged in the middle of the secondary crushing chamber, a transverse plate is fixedly connected to the middle of the top end of the secondary crushing chamber, a grinding block is movably connected to the middle of the bottom end of the transverse plate, a rotating rod is fixedly connected to the bottom end of the grinding block, a driven bevel gear is fixedly connected to the bottom wall of the secondary crushing chamber, a stepping motor is arranged on one side of the bottom end of the secondary crushing chamber, a driving bevel gear is arranged at the driving end of the stepping motor, and the driving bevel gear is meshed with the inner side end of the driven bevel gear.
Preferably, one side of the inside of the secondary crushing chamber is also provided with an aggregate recycling channel, one end of the aggregate recycling channel is communicated with the bottom end of the crushing cavity, and the other end of the aggregate recycling channel is communicated with the outside.
Working principle: firstly, the construction waste to be recycled is put into a feed hopper by an excavator, the construction waste enters a first blanking channel along the feed hopper, sand and dust therein are filtered by an iron wire screen, the sand dust falls into the sand dust recycling channel and is discharged and collected, the filtered construction waste enters a first crushing chamber of a first crushing mechanism, a hydraulic cylinder is started, a movable jaw plate is driven to rotate around a movable shaft at the bottom by the back and forth contraction of the hydraulic cylinder, the construction waste is primarily crushed along with the descending of the construction waste by matching with a static jaw plate, the crushed construction waste enters a second blanking channel and slides downwards along the second blanking channel, a speed reducing motor is started, a driving wheel is driven to rotate by the speed reducing motor, two driven wheels are driven to rotate by the transmission of a synchronous belt, and thus a first rotating roller and a second rotating roller are driven to rotate, when the first rotating roller rotates, the electromagnetic sheet is driven to rotate, steel in the construction waste is adsorbed and enabled to rotate along with the first rotating roller, when the steel moves to the position of the abutting sheet, the electromagnetic sheet responsible for adsorption is powered off and loses magnetic force, the steel can be guided into the material distribution channel by the abutting sheet and slide out along the left side of the material distribution channel to finish steel recycling work, when the construction waste moves to the lower part of the second rotating roller, the wood binding steel needle on the outer diameter of the second rotating roller can penetrate into wood in the construction waste and enable the wood to rotate along with the second rotating roller, when the wood moves to the position of the hook plate, one end of the wood is hooked by the hook plate and is enabled to be separated from the wood binding steel needle, the wood can slide out along the right side of the material distribution channel to finish recycling work of the wood, after the recycling work of the steel and the wood is finished, the construction waste can enter into the secondary crushing chamber to start the stepping motor, the step motor drives the driving bevel gear to rotate, drives the driven bevel gear and the rotating rod to rotate, the rotating rod can drive the grinding block to rotate, the construction waste is ground into finer aggregate through the functions of the rotating grinding block and the crushing cavity, and finally the aggregate is discharged along the aggregate recycling channel.
The invention provides a construction waste recycling device. The beneficial effects are as follows:
1. according to the invention, through the sand and dust recycling channel, the steel and wood recycling mechanism, the primary crushing mechanism and the secondary crushing mechanism, the recycling work of concrete, sand and dust, steel and wood in the construction waste can be completed, the recycling classification is finer, and the recycling work of the construction waste is more convenient.
2. According to the invention, a grading crushing mode is adopted, the first-stage crushing mechanism is used for primarily crushing the construction waste, and the second-stage crushing mechanism is used for secondarily grinding and crushing the rest concrete in the construction waste, so that the crushing effect is better, and the recycling requirement is better met.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side perspective view of the present invention;
FIG. 3 is a schematic view of a steel wood recycling mechanism according to the present invention;
FIG. 4 is a rear perspective view of the present invention;
FIG. 5 is a schematic view showing the internal structure of the secondary crushing chamber in the present invention.
1, a mounting rack; 2. a first blanking channel; 3. a feed hopper; 4. a primary crushing mechanism; 401. a primary crushing chamber; 402. a static jaw plate; 403. a swing jaw plate; 404. a hydraulic cylinder; 5. a second blanking channel; 6. a steel wood recovery mechanism; 601. a first rotating roller; 602. an electro-magnetic sheet; 603. a second rotating roller; 604. pricking a wood steel needle; 605. driven wheel; 606. a speed reducing motor; 607. a driving wheel; 608. a synchronous belt; 609. a material distribution channel; 610. a partition plate; 611. a contact piece; 612. a hook plate; 7. a secondary crushing mechanism; 701. a secondary crushing chamber; 702. a crushing cavity; 703. a cross plate; 704. grinding the blocks; 705. a rotating rod; 706. a driven bevel gear; 707. a stepping motor; 708. a drive bevel gear; 709. an aggregate recovery channel; 8. an iron wire screen; 9. sand and dust recycling channels.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
referring to fig. 1-5, an embodiment of the invention provides a construction waste recycling device, which comprises a mounting frame 1, wherein a first discharging channel 2 is fixedly connected to the top of the mounting frame 1, a feed hopper 3 is fixedly connected to the top of the first discharging channel 2 and is used for guiding construction waste, a first-stage crushing mechanism 4 is arranged at the end position of one side of the mounting frame 1, which is close to the first discharging channel 2, the first-stage crushing mechanism 4 is used for primarily crushing the construction waste, a second discharging channel 5 is fixedly connected to the middle of the mounting frame 1, both the first discharging channel 2 and the second discharging channel 5 are obliquely arranged, a bin wall vibrator is arranged, materials fall conveniently, a steel wood recycling mechanism 6 is arranged above the second discharging channel 5, the steel wood recycling mechanism 6 is used for recycling steel and wood in the construction waste, a second-stage crushing mechanism 7 is arranged at the end position of the other side of the mounting frame 1, which is close to the second discharging channel 5, and the second-stage crushing mechanism 7 is used for secondarily crushing the construction waste.
In this embodiment, fixedly connected with iron wire screen cloth 8 on the diapire of first unloading passageway 2 for sift the sand dust in the building rubbish, the below of first unloading passageway 2 is connected with sand dust and retrieves passageway 9 through the mount, and building rubbish enters into in the first unloading passageway 2 along feeder hopper 3, filters sand and dust wherein through iron wire screen cloth 8, and sand dust can fall into sand dust and retrieve passageway 9 and discharge and collect.
Further, the first-stage crushing mechanism 4 includes the first-stage crushing room 401, the both ends of the first-stage crushing room 401 are connected in the top one side of mounting bracket 1 through the connecting plate, the inside of the first-stage crushing room 401 is close to one side fixedly connected with quiet jaw 402 of first unloading passageway 2, one side swing joint that the inside of the first-stage crushing room 401 kept away from first unloading passageway 2 has movable jaw 403, the inboard end of quiet jaw 402 and movable jaw 403 all is equipped with crisscross jaw tooth, can carry out powerful grinding work to concrete, the pneumatic cylinder 404 is still installed to one side that first unloading passageway 2 was kept away from to the inner bottom of the first-stage crushing room 401, the end swing joint of pneumatic cylinder 404 is in one side of the top of movable jaw 403, through the back and forth shrink of pneumatic cylinder 404, drive movable jaw 403 round the loose axle of bottom and rotate, cooperate quiet jaw 402, along with the decline of construction waste, carry out preliminary grinding with construction waste.
Further, the steel wood recycling mechanism 6 comprises a first rotating roller 601 and a second rotating roller 603, the first rotating roller 601 is movably connected to one side, close to the first-stage crushing mechanism 4, of the second discharging channel 5 through a support, the second rotating roller 603 is movably connected to one side, far away from the first-stage crushing mechanism 4, of the second discharging channel 5 through a support, a plurality of electromagnetic sheets 602 are uniformly and fixedly connected to the outer diameter of the first rotating roller 601, the electromagnetic sheets 602 can generate magnetic force to absorb steel when being electrified, the magnetic force is generated after the power is turned off, a plurality of wood binding steel needles 604 are mounted on the outer diameter of the second rotating roller 603 in a staggered mode, and can be bound into wood and rotate along the second rotating roller 603, so that the work of separating the wood from the concrete is achieved.
It should be noted that, when the wood binding steel needle 604 contacts the concrete, the wood binding steel needle 604 cannot bind the concrete due to the high hardness of the concrete, so the wood binding steel needle 604 can be pushed away, and the staggered structure can prevent the concrete from being pushed back, but pushes the concrete to one side, so that the concrete can smoothly descend along the second discharging channel 5.
Further, the rear ends of the first rotating roller 601 and the second rotating roller 603 are connected with driven wheels 605 through rotating shafts, a gear motor 606 is installed in the middle of the bottom end of the second discharging channel 5, the driving end of the gear motor 606 is fixedly connected with a driving wheel 607, the driving wheel 607 is connected with the outer diameters of the two driven wheels 605 through a synchronous belt 608, the driving wheel 607 is driven to rotate through the gear motor 606, and the two driven wheels 605 are driven to rotate through transmission of the synchronous belt 608, so that the first rotating roller 601 and the second rotating roller 603 are driven to rotate.
Further, the middle part fixedly connected with divides the material passageway 609 in the top of second unloading passageway 5, divides the material passageway 609 to put for the slope, divides the middle part fixedly connected with baffle 610 of material passageway 609 for separate steel and timber, divide one side fixedly connected with conflict piece 611 that the material passageway 609 is close to first rotor 601, conflict piece 611 contradicts on the outer wall of electromagnetism piece 602, conveniently breaks away from steel from first rotor 601, baffle 610 is close to one side fixedly connected with hook plate 612 of second rotor 603, is responsible for peeling off the timber that pricks on pricking wooden steel needle 604.
Specifically, the construction waste after preliminary crushing enters the second discharging channel 5 and slides down along the second discharging channel 5, the gear motor 606 is started, the gear motor 606 drives the driving wheel 607 to rotate, and drives the two driven wheels 605 to rotate through the transmission of the synchronous belt 608, thereby driving the first rotating roller 601 and the second rotating roller 603 to rotate, the first rotating roller 601 drives the electromagnetic sheet 602 to rotate, steel in the construction waste is adsorbed and enabled to rotate along with the first rotating roller 601, when the steel moves to the position of the abutting sheet 611, the electromagnetic sheet 602 responsible for adsorption is powered off and loses magnetic force, the steel is guided into the separating channel 609 by the abutting sheet 611 and slides down along the left side of the separating channel 609, steel recycling work is completed, when the construction waste moves to the lower side of the second rotating roller 603, the wood binding steel needle 604 on the outer diameter of the second rotating roller 603 can penetrate into wood in the construction waste, and enable the wood to rotate along with the second rotating roller 603, when the wood moves to the position of the hooking plate 612, one end of the hooking plate 612 can be hooked and enabled to be separated from the wood binding needle 604, and the right side of the wood is slid down along the separating channel 609, and the wood recycling work is completed.
Further, the secondary crushing mechanism 7 includes the secondary crushing chamber 701, the terminal position department at second unloading passageway 5 is installed to the secondary crushing chamber 701, the middle part of secondary crushing chamber 701 is equipped with crushing chamber 702, the top middle part fixedly connected with diaphragm 703 of secondary crushing chamber 701, connect fixedly effect, the bottom middle part swing joint of diaphragm 703 has grinding block 704, the bottom shape of grinding block 704 is in agreement with the bottom of crushing chamber 702, and the interval between the two is the smaller more inwards, the bottom fixedly connected with bull stick 705 of grinding block 704, the bottom of bull stick 705 runs through the diapire of secondary crushing chamber 701 and fixedly connected with driven bevel gear 706, step motor 707 is installed to the bottom one side of secondary crushing chamber 701, step motor 707 installs initiative bevel gear 708 at the drive end of step motor 707, initiative bevel gear 708 meshes with driven bevel gear 706's inboard end and links to each other, step motor 707 drives initiative bevel gear 708 rotation, drive driven bevel gear 706 and bull stick 705 rotation, the inside one side of secondary crushing chamber is still equipped with aggregate recovery passageway 709, one end of aggregate recovery passageway 709 is linked to each other with the bottom of crushing chamber 702, the other is used for the recovery of aggregate outside after the recovery of aggregate passageway 709.
Specifically, after the recycling of steel and wood is completed, the construction waste enters the secondary crushing chamber 701, the stepping motor 707 is started, the stepping motor 707 drives the driving bevel gear 708 to rotate, the driven bevel gear 706 and the rotating rod 705 are driven to rotate, the rotating rod 705 drives the grinding block 704 to rotate, the construction waste is ground into finer aggregate through the functions of the rotating grinding block 704 and the crushing cavity 702, and finally the aggregate is discharged along the aggregate recycling channel 709.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a building rubbish recovery unit, includes mounting bracket (1), its characterized in that, top fixedly connected with first unloading passageway (2) of mounting bracket (1), the top fixedly connected with feeder hopper (3) of first unloading passageway (2), one side of mounting bracket (1) is close to the end position department of first unloading passageway (2) and is equipped with one-level crushing mechanism (4), one-level crushing mechanism (4) are used for carrying out preliminary crushing to building rubbish, the middle part fixedly connected with second unloading passageway (5) of mounting bracket (1), the top of second unloading passageway (5) is equipped with steel timber recovery mechanism (6), steel timber recovery mechanism (6) are used for retrieving steel and timber in the building rubbish, the opposite side of mounting bracket (1) is close to the end position department of second unloading passageway (5) and is equipped with two-level crushing mechanism (7), two-level crushing mechanism (7) are used for carrying out secondary crushing to building rubbish.
2. The construction waste recycling device according to claim 1, wherein an iron wire screen (8) is fixedly connected to the bottom wall of the first discharging channel (2), and a sand recycling channel (9) is connected to the lower side of the first discharging channel (2) through a fixing frame.
3. The construction waste recycling device according to claim 1, wherein the primary crushing mechanism (4) comprises a primary crushing chamber (401), two ends of the primary crushing chamber (401) are connected to one side of the top of the mounting frame (1) through connecting plates, a static jaw plate (402) is fixedly connected to one side, close to the first blanking channel (2), of the interior of the primary crushing chamber (401), a movable jaw plate (403) is movably connected to one side, far away from the first blanking channel (2), of the interior of the primary crushing chamber (401), a hydraulic cylinder (404) is further mounted to one side, far away from the first blanking channel (2), of the interior bottom of the primary crushing chamber (401), and the tail end of the hydraulic cylinder (404) is movably connected to one side of the top of the movable jaw plate (403).
4. The construction waste recycling device according to claim 1, wherein the steel wood recycling mechanism (6) comprises a first rotating roller (601) and a second rotating roller (603), the first rotating roller (601) is movably connected to one side, close to the first-stage crushing mechanism (4), above the second discharging channel (5) through a support, the second rotating roller (603) is movably connected to one side, away from the first-stage crushing mechanism (4), above the second discharging channel (5) through a support, a plurality of electromagnetic sheets (602) are uniformly and fixedly connected to the outer diameter of the first rotating roller (601), and a plurality of wood binding steel needles (604) are mounted on the outer diameter of the second rotating roller (603) in a staggered mode.
5. The construction waste recycling device according to claim 4, wherein the rear ends of the first rotating roller (601) and the second rotating roller (603) are respectively connected with a driven wheel (605) through a rotating shaft, a speed reducing motor (606) is mounted in the middle of the bottom end of the second discharging channel (5), the driving end of the speed reducing motor (606) is fixedly connected with a driving wheel (607), and the driving wheel (607) is connected with the outer diameters of the two driven wheels (605) through a synchronous belt (608).
6. The construction waste recycling device according to claim 4, wherein a material distribution channel (609) is fixedly connected to the middle of the top end of the second discharging channel (5), a partition plate (610) is fixedly connected to the middle of the material distribution channel (609), a collision piece (611) is fixedly connected to one side, close to the first rotating roller (601), of the material distribution channel (609), and a hook plate (612) is fixedly connected to one side, close to the second rotating roller (603), of the partition plate (610).
7. The construction waste recycling device according to claim 1, wherein the secondary crushing mechanism (7) comprises a secondary crushing chamber (701), the secondary crushing chamber (701) is installed at the end position of the second discharging channel (5), a crushing cavity (702) is arranged in the middle of the secondary crushing chamber (701), a transverse plate (703) is fixedly connected to the middle of the top end of the secondary crushing chamber (701), a grinding block (704) is movably connected to the middle of the bottom end of the transverse plate (703), a rotating rod (705) is fixedly connected to the bottom end of the grinding block (704), the bottom end of the rotating rod (705) penetrates through the bottom wall of the secondary crushing chamber (701) and is fixedly connected with a driven bevel gear (706), a stepping motor (707) is installed on one side of the bottom end of the secondary crushing chamber (701), a driving bevel gear (708) is installed on the driving end of the stepping motor (707), and the driving bevel gear (708) is meshed with the inner side end of the driven bevel gear (706).
8. The construction waste recycling device according to claim 7, wherein an aggregate recycling channel (709) is further arranged on one side of the inside of the secondary crushing chamber (701), one end of the aggregate recycling channel (709) is communicated with the bottom end of the crushing cavity (702), and the other end of the aggregate recycling channel (709) is communicated with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311486856.XA CN117258874A (en) | 2023-11-09 | 2023-11-09 | Building rubbish recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311486856.XA CN117258874A (en) | 2023-11-09 | 2023-11-09 | Building rubbish recovery unit |
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| Publication Number | Publication Date |
|---|---|
| CN117258874A true CN117258874A (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311486856.XA Pending CN117258874A (en) | 2023-11-09 | 2023-11-09 | Building rubbish recovery unit |
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| CN (1) | CN117258874A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117680263A (en) * | 2024-02-04 | 2024-03-12 | 太原市公园服务中心 | Multistage crushing equipment for construction waste and operation method thereof |
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2023
- 2023-11-09 CN CN202311486856.XA patent/CN117258874A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117680263A (en) * | 2024-02-04 | 2024-03-12 | 太原市公园服务中心 | Multistage crushing equipment for construction waste and operation method thereof |
| CN117680263B (en) * | 2024-02-04 | 2024-04-12 | 太原市公园服务中心 | Multistage crushing equipment for construction waste and operation method thereof |
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