CN113877701B - Building energy-saving environment-friendly concrete recycling device and recycling method thereof - Google Patents

Building energy-saving environment-friendly concrete recycling device and recycling method thereof Download PDF

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Publication number
CN113877701B
CN113877701B CN202110884333.5A CN202110884333A CN113877701B CN 113877701 B CN113877701 B CN 113877701B CN 202110884333 A CN202110884333 A CN 202110884333A CN 113877701 B CN113877701 B CN 113877701B
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China
Prior art keywords
crushing
fixedly connected
motor
concrete
rod
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CN202110884333.5A
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CN113877701A (en
Inventor
唐福鹏
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Shenzhen Dongdayang Concrete Co ltd
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Shenzhen Dongdayang Concrete Co ltd
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Classifications

    • 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
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/28—Shape or construction of beater elements
    • 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
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize 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
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50—Cleaning
    • B07B1/52—Cleaning with brushes or scrapers
    • B07B1/522—Cleaning with brushes or scrapers with brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
    • 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
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165—Screen denying egress of oversize 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)
  • Disintegrating Or Milling (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention discloses a concrete recycling device for building energy conservation and environmental protection and a recycling method thereof. The invention relates to the field of concrete recovery equipment. This energy-conserving environment-friendly concrete recovery unit of building and recovery method thereof drives first pivot through starting first motor and rotates to drive broken pole and quartering hammer through the puddler rotation and carry out first heavy crushing to the concrete piece, then start the second motor, drive the second pivot and rotate, and through two crushing rollers that set up, further smash the processing to the concrete piece, be convenient for guarantee crushing quality, drive the cam through the third motor simultaneously and rotate, and drive the brush through the telescopic link and do reciprocating motion, not only can screen the concrete, but also can prevent that vibrating screen cloth from being blockked up. This has solved the problem that current device can't carry out multiple crushing and vibration screen cloth is blocked easily to the concrete piece.

Description

Building energy-saving environment-friendly concrete recycling device and recycling method thereof
Technical Field
The invention relates to the field of concrete recycling equipment, in particular to an energy-saving and environment-friendly concrete recycling device for buildings and a recycling method thereof.
Background
In the reconstruction process of rural houses, the old building is not neglected to remove the waste concrete, the waste concrete blocks are not only high-quality concrete aggregates, and the waste concrete blocks are used as aggregates, so that the waste concrete blocks have a plurality of advantages, such as the high-quality crushed and screened concrete blocks and silt can be used as recycled coarse aggregates and fine aggregates of the concrete after the building is disassembled, a large amount of micro powder can be directly used as raw materials of cement, the recycled cement and the concrete prepared from the recycled aggregates can enter the next cycle, and zero emission of waste is realized in the whole cycle process. The waste such as concrete, cement and the like in the construction waste can be used for replacing stones to produce tens of environment-friendly bricks such as lawn bricks, square bricks, blind hole bricks, water permeable bricks, wall separation bricks, module bricks, heat insulation bricks, building block bricks and the like after reasonable crushing, screening and crushing.
The prior patent (publication number: CN 109513471A) discloses a concrete recovery device for building energy conservation and environmental protection, which comprises a box body, wherein a feeding pipe is communicated with the right side of the top of the box body, a motor is fixedly connected with the left side of an inner cavity of the box body through a motor base, and a first gear is fixedly connected with an output shaft of the motor. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. the existing device only crushes the concrete blocks through mutual occlusion of two crushing blocks, the effect is poor, multiple crushing cannot be carried out on the concrete blocks, and the crushing quality cannot be guaranteed; 2. in the screening process, the conventional device is easy to block the vibrating screen, cannot clean, and affects the screening effect; 3. when the prior device is used for throwing concrete blocks, the buffer structure is lacking, and the internal structure of the device is easily damaged due to the fact that the falling weight of the concrete blocks is large.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a concrete recycling device for building energy conservation and environmental protection and a recycling method thereof, and solves the problems that the prior device cannot crush concrete blocks multiple times and a vibrating screen is easy to be blocked.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a concrete recovery unit for building energy-conserving environmental protection, includes the box, the top fixedly connected with feeder hopper of box, the inner wall one side activity of feeder hopper articulates there is the baffle, the bottom fixedly connected with elastic component of baffle, and the remaining one end fixed connection of elastic component is on the inner wall of feeder hopper.
The top of the inner wall of the box body is fixedly connected with a crushing mechanism.
The inner wall of the box body is fixedly connected with a screening mechanism, and the bottom of the inner wall of the box body is movably connected with a collecting box.
The bottom of the box body is fixedly connected with supporting legs.
Preferably, the crushing mechanism comprises a first motor, the output end of the first motor is fixedly connected with a first rotating shaft, the outer surface of the first rotating shaft is fixedly connected with a stirring rod, the inside of the stirring rod is movably sleeved with a crushing rod, one end of the crushing rod is fixedly connected with a tension spring, and one end of the crushing rod, far away from the tension spring, is movably hinged with a crushing hammer.
The inner wall of the box body is fixedly connected with a limiting plate, the side wall of the box body is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a second rotating shaft, and the outer surface of the second rotating shaft is fixedly sleeved with a crushing roller.
Preferably, the number of the crushing rollers is two, and the two crushing rollers are in transmission connection through a transmission belt.
Preferably, the screening mechanism comprises a placing box, a third motor is fixedly connected to the top of the inner wall of the placing box, a cam is fixedly connected to the output end of the third motor, a movable rod is movably hinged to the bottom of the cam, a telescopic rod is movably hinged to the remaining end of the movable rod, a rectangular frame is fixedly connected to the remaining end of the telescopic rod, a brush is fixedly and elastically connected to the lower portion of the rectangular frame (606), a vibrating screen is movably connected to the bottom of the brush, and the brush abuts against the vibrating screen.
Preferably, a sleeve is fixedly connected to the side wall of the placement box, and the sleeve is movably sleeved on the outer surface of the telescopic rod.
Preferably, the number of the baffles is two, and the two baffles are mutually matched.
Preferably, the number of the supporting legs is four, and the four supporting legs are fixedly connected to the bottom of the box body in a rectangular shape.
The application method of the concrete recovery device for building energy conservation and environmental protection comprises the following steps:
s1, firstly, putting concrete blocks into the box body through a feed hopper.
S2, a first motor is started to drive a first rotating shaft to rotate, a crushing rod and a breaking hammer are driven to crush concrete blocks through rotation of a stirring rod, the size of centripetal force can be controlled through adjustment of the rotating speed of the first motor, and the length of the crushing rod is adjusted under the action of a tension spring.
S3, the concrete blocks subjected to preliminary crushing fall, at the moment, the second motor is started to drive the second rotating shaft to rotate, and the concrete blocks are further crushed through the two crushing rollers.
S4, the rectangular frame is arranged right below the guide plate, the thoroughly crushed concrete falls into the rectangular frame on the vibrating screen, the third motor is started to drive the cam to rotate, the telescopic rod is driven to move left and right through the movable rod, and accordingly the rectangular frame is driven to reciprocate, and the rectangular frame is driven to reciprocate.
S5, the sieved concrete falls into a collecting box, so that workers can conveniently take out the concrete to carry out next treatment.
Advantageous effects
The invention provides a concrete recycling device for building energy conservation and environmental protection and a recycling method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) According to the concrete recycling device for the building energy conservation and environmental protection and the recycling method thereof, the first motor is started to drive the first rotating shaft to rotate, the stirring rod is started to rotate to drive the crushing rod and the crushing hammer to crush the concrete blocks for the first time, then the second motor is started to drive the second rotating shaft to rotate, and the concrete blocks are further crushed through the two crushing rollers, so that the crushing efficiency is improved, and the crushing quality is guaranteed.
(2) According to the concrete recycling device for the building energy conservation and environmental protection and the recycling method thereof, the third motor is started to drive the cam to rotate, and the movable rod is used for driving the telescopic rod to move left and right, so that the hairbrush is driven to reciprocate, concrete can be screened, and the vibration screen can be prevented from being blocked, and the screening effect is affected.
(3) According to the concrete recycling device for the building energy conservation and the recycling method thereof, the elastic piece is matched with the baffle plate, so that the concrete blocks can be buffered when falling, the device is prevented from being damaged due to the large falling gravity, and in the crushing process, the two baffle plates are closed, so that the smoke dust generated in the device can be prevented from diffusing outwards, and the environment is polluted.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure at A of the present invention;
FIG. 3 is an enlarged view of the structure at B of the present invention;
FIG. 4 is a side cross-sectional view of the structure of the present invention;
FIG. 5 is an enlarged view of the structure at C of the present invention;
fig. 6 is a rectangular frame structure diagram of the present invention.
In the figure: 1. a case; 2. a feed hopper; 3. a baffle; 4. an elastic member; 5. a crushing mechanism; 501 a first motor; 502. A first rotating shaft; 503. a stirring rod; 504. a breaker bar; 505. a tension spring; 506. a breaking hammer; 507. a limiting plate; 508. A second motor; 509. a second rotating shaft; 510. a pulverizing roller; 6. a screening mechanism; 601. placing a box; 602. a third motor; 603. a cam; 604. a movable rod; 605. a telescopic rod; 606. a rectangular frame; 607. vibrating the screen; 7, preparing a base material; collecting box, 8, supporting leg.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Example 1:
referring to fig. 1-5, a concrete recycling device for energy saving and environmental protection of a building comprises a box body 1, wherein a feeding hopper 2 is fixedly connected to the top of the box body 1, a baffle 3 is movably hinged to one side of the inner wall of the feeding hopper 2, an elastic piece 4 is fixedly connected to the bottom of the baffle 3, and the remaining end of the elastic piece 4 is fixedly connected to the inner wall of the feeding hopper 2.
The top of the inner wall of the box body 1 is fixedly connected with a crushing mechanism 5.
The inner wall of the box body 1 is fixedly connected with a screening mechanism 6, and the bottom of the inner wall of the box body 1 is movably connected with a collecting box 7.
The bottom of the box body 1 is fixedly connected with supporting legs 8. It should be noted that the number of the elastic members 4 is six, and each three elastic members 4 are a group, so as to provide buffering.
In the invention, the crushing mechanism 5 comprises a first motor 501, the output end of the first motor 501 is fixedly connected with a first rotating shaft 502, the outer surface of the first rotating shaft 502 is fixedly connected with a stirring rod 503, the inside of the stirring rod 503 is movably sleeved with a crushing rod 504, one end of the crushing rod 504 is fixedly connected with a tension spring 505, and one end of the crushing rod 504, which is far away from the tension spring 505, is movably hinged with a crushing hammer 506.
The limiting plate 507 is fixedly connected to the inner wall of the box body 1, the second motor 508 is fixedly connected to the side wall of the box body 1, the second rotating shaft 509 is fixedly connected to the output end of the second motor 508, and the crushing roller 510 is fixedly sleeved on the outer surface of the second rotating shaft 509.
In the present invention, the number of the pulverizing rollers 510 is two, and the two pulverizing rollers 510 are connected by a belt transmission.
In the invention, the screening mechanism 6 comprises a placing box 601, a third motor 602 is fixedly connected to the top of the inner wall of the placing box 601, a cam 603 is fixedly connected to the output end of the third motor 602, a movable rod 604 is movably hinged to the bottom of the cam 603, a telescopic rod 605 is movably hinged to the remaining end of the movable rod 604, a rectangular frame 606 is fixedly connected to the remaining end of the telescopic rod 605, a vibrating screen 607 is fixedly and elastically connected to the lower portion of the rectangular frame 606, and a brush 607 is movably connected to the bottom of the brush 606 and abuts against the vibrating screen 607.
In the invention, a sleeve is fixedly connected to the side wall of the placement box 601, and the sleeve is movably sleeved on the outer surface of the telescopic rod 605.
In the present invention, the number of the baffles 3 is two, and the two baffles 3 are mutually adapted. The elastic member 4 is matched with the baffle 3, so that the concrete blocks can be buffered when falling, and the device is prevented from being damaged due to larger falling gravity.
In the invention, the number of the supporting legs 8 is four, and the four supporting legs 8 are fixedly connected to the bottom of the box body 1 in a rectangular shape.
Example 2:
referring to fig. 1-5, an energy-saving and environment-friendly concrete recycling device for building is basically the same as embodiment 1 in embodiment 2, except that in embodiment 2, the first motor 501 is an eccentric motor.
The application method of the concrete recovery device for building energy conservation and environmental protection comprises the following steps:
s1, firstly, concrete blocks are put into the box body 1 through the feed hopper 2.
S2, the first motor 501 is started to drive the first rotating shaft 502 to rotate, the stirring rod 503 rotates to drive the crushing rod 504 and the crushing hammer 506 to crush concrete blocks, the size of centripetal force can be controlled by adjusting the rotating speed of the first motor 501, the length of the crushing rod 504 is adjusted under the action of the tension spring 505, and the crushing range is convenient to adjust.
S3, the primarily crushed concrete blocks fall down, at the moment, the second motor 508 is started to drive the second rotating shaft 509 to rotate, and the concrete blocks are further crushed through the two crushing rollers 510.
S4, at the moment, the rectangular frame 606 is right below the guide plate, the thoroughly crushed concrete falls into the rectangular frame 606 on the vibrating screen 607, the third motor 602 is started to drive the cam 603 to rotate, and the movable rod 604 drives the telescopic rod 605 to move left and right, so that the rectangular frame 606 is driven to reciprocate.
S5, the sieved concrete falls into a collecting box, so that workers can conveniently take out the concrete to carry out next treatment.
Working principle: when the concrete block feeding device is used, firstly, the concrete block is put into the box body 1 through the feeding hopper 2, and under the cooperation of the elastic piece 4 and the baffle 3, the concrete block can be buffered when falling, so that the falling gravity is prevented from damaging the device greatly. The first motor 501 is started to drive the first rotating shaft 502 to rotate, the stirring rod 503 rotates to drive the crushing rod 504 and the crushing hammer 506 to crush concrete blocks, and the size of centripetal force can be controlled by adjusting the rotating speed of the first motor 501, so that the crushing degree can be controlled, the crushing quality can be ensured, the length of the crushing rod 504 can be adjusted under the action of the tension spring 505, and the crushing range can be adjusted. Then the concrete blocks subjected to preliminary crushing fall, at the moment, the second motor 508 is started to drive the second rotating shaft 509 to rotate, and the concrete blocks are further crushed through the two crushing rollers 510, so that the crushing efficiency is improved. At this time, the rectangular frame 606 is right below the guide plate, the thoroughly crushed concrete falls into the rectangular frame 606 on the vibrating screen 607, the third motor 602 is started to drive the cam 603 to rotate, and the movable rod 604 drives the telescopic rod 605 to move left and right, so that the rectangular frame 606 is driven to reciprocate, the concrete can be screened, and the vibrating screen 607 can be prevented from being blocked, so that the screening effect is affected. The concrete after sieving falls into the collecting box, so that the concrete is convenient for workers to take out and carry out the next treatment.
When the first motor is an eccentric wheel motor, the breaking hammer 506 has different linear speeds, centrifugal forces and lengths of the tension springs, so that the breaking can be performed through more comprehensive coagulation charts.

Claims (6)

1. The utility model provides a building energy-conserving environment-friendly concrete recovery unit, includes box (1), its characterized in that: the top of the box body (1) is fixedly connected with a feed hopper (2), one side of the inner wall of the feed hopper (2) is movably hinged with two baffles (3), and the two baffles (3) are mutually matched; the bottom of the baffle plate (3) is fixedly connected with an elastic piece (4), and the remaining end of the elastic piece (4) is fixedly connected to the inner wall of the feed hopper (2);
the top of the inner wall of the box body (1) is fixedly connected with a crushing mechanism (5);
the inner wall of the box body (1) is fixedly connected with a screening mechanism (6), and the bottom of the inner wall of the box body (1) is movably connected with a collecting box (7);
the bottom of the box body (1) is fixedly connected with supporting legs (8);
the crushing mechanism (5) comprises a first motor (501), the output end of the first motor (501) is fixedly connected with a first rotating shaft (502), the outer surface of the first rotating shaft (502) is fixedly connected with a stirring rod (503), a crushing rod (504) is movably sleeved in the stirring rod (503), one end of the crushing rod (504) is fixedly connected with a tension spring (505), and the length of the crushing rod (504) is adjusted under the action of the tension spring (505) so as to be convenient for adjusting the crushing range; and a breaking hammer (506) is movably hinged at one end of the breaking rod (504) far away from the tension spring (505);
the first motor (501) is an eccentric wheel motor;
the utility model discloses a crushing roller, including box (1), fixed connection, crushing roller (510), fixed connection, baffle, fixed connection is fixed connection on the inner wall of box (1) limiting plate (507), and fixed connection is fixed connection on the lateral wall of box (1) second motor (508), the output fixedly connected with second pivot (509) of second motor (508), the fixed surface of second pivot (509) has cup jointed crushing roller (510), crushing roller (510) below is provided with the baffle.
2. The building energy-saving and environment-friendly concrete recycling device according to claim 1, wherein: the number of the crushing rollers (510) is two, and the two crushing rollers (510) are in transmission connection through a transmission belt.
3. The building energy-saving and environment-friendly concrete recycling device according to claim 1, wherein: screening mechanism (6) is including placing box (601), the inner wall top fixedly connected with third motor (602) of placing box (601), the output fixedly connected with cam (603) of third motor (602), the bottom swing joint of cam (603) has movable rod (604), the remaining one end swing joint of movable rod (604) has telescopic link (605), the remaining one end fixedly connected with rectangle frame (606) of telescopic link (605), fixed and elastic connection in rectangle frame (606) below has the brush, the bottom swing joint of brush has vibration screen (607), the brush with vibration screen (607) offset.
4. A building energy conservation and environmental protection concrete recycling device according to claim 3, characterized in that: the side wall of the placement box (601) is fixedly connected with a sleeve, and the sleeve is movably sleeved on the outer surface of the telescopic rod (605).
5. The building energy-saving and environment-friendly concrete recycling device according to claim 1, wherein: the number of the supporting legs (8) is four, and the four supporting legs (8) are fixedly connected to the bottom of the box body (1) in a rectangular shape.
6. The method for using the building energy-saving environment-friendly concrete recycling device according to claim 4, which is characterized in that: the method comprises the following steps:
s1, firstly, putting concrete blocks into a box body (1) through a feed hopper (2);
s2, a first motor (501) is started to drive a first rotating shaft (502) to rotate, a stirring rod (503) is rotated to drive a crushing rod (504) and a crushing hammer (506) to crush concrete blocks, the magnitude of centripetal force can be controlled by adjusting the rotating speed of the first motor (501), and the length of the crushing rod (504) is adjusted under the action of a tension spring (505);
s3, the concrete blocks subjected to preliminary crushing fall, at the moment, a second motor (508) is started to drive a second rotating shaft (509) to rotate, and the concrete blocks are further crushed through two crushing rollers (510);
s4, the rectangular frame (606) is arranged right below the guide plate, the thoroughly crushed concrete falls into the rectangular frame (606) on the vibrating screen (607), the third motor (602) is started to drive the cam (603) to rotate, and the telescopic rod (605) is driven to move left and right through the movable rod (604), so that the rectangular frame (606) is driven to reciprocate;
s5, the sieved concrete falls into a collecting box, so that workers can conveniently take out the concrete to carry out next treatment.
CN202110884333.5A 2021-08-03 2021-08-03 Building energy-saving environment-friendly concrete recycling device and recycling method thereof Active CN113877701B (en)

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CN202110884333.5A CN113877701B (en) 2021-08-03 2021-08-03 Building energy-saving environment-friendly concrete recycling device and recycling method thereof

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Application Number Priority Date Filing Date Title
CN202110884333.5A CN113877701B (en) 2021-08-03 2021-08-03 Building energy-saving environment-friendly concrete recycling device and recycling method thereof

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CN113877701B true CN113877701B (en) 2024-01-26

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