CN116510896A - Device capable of sorting steel bars and cement bricks in construction waste and steel bars wrapping cement and application method of device - Google Patents
Device capable of sorting steel bars and cement bricks in construction waste and steel bars wrapping cement and application method of device Download PDFInfo
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- CN116510896A CN116510896A CN202310645513.7A CN202310645513A CN116510896A CN 116510896 A CN116510896 A CN 116510896A CN 202310645513 A CN202310645513 A CN 202310645513A CN 116510896 A CN116510896 A CN 116510896A
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- construction waste
- material returning
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- 239000004568 cement Substances 0.000 title claims abstract description 158
- 239000002699 waste material Substances 0.000 title claims abstract description 112
- 238000010276 construction Methods 0.000 title claims abstract description 105
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 70
- 239000010959 steel Substances 0.000 title claims abstract description 70
- 239000011449 brick Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000010009 beating Methods 0.000 claims abstract description 70
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims description 77
- 230000003014 reinforcing effect Effects 0.000 claims description 53
- 230000009471 action Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims 2
- 239000000696 magnetic material Substances 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011454 mudbrick Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a device capable of sorting reinforcing steel bars and cement bricks in construction waste and reinforcing steel bars wrapping cement and a use method thereof, and particularly relates to the technical field of construction waste sorting equipment, which comprises the following steps: the magnetic material returning device comprises a main frame, a plurality of magnetic material returning components and a plurality of beating components, wherein a conveyor belt is arranged in the middle of the upper surface of the main frame, a feeding device is arranged at one end of the conveyor belt, a first driving device is arranged on the main frame, the magnetic material returning components are fixedly arranged on the main frame, the beating components are arranged on the main frame and used for beating the magnetic material returning components to enable the magnetic material returning components to vibrate. The invention can separate the steel bars, the cement bricks and the steel bars wrapping cement in the construction waste, thereby improving the separation efficiency and reducing the labor intensity of workers.
Description
Technical Field
The invention relates to the technical field of construction waste sorting equipment, in particular to a device capable of sorting reinforcing steel bars and cement bricks in construction waste and reinforcing steel bars wrapping cement and a use method thereof.
Background
The construction waste is a general term for dregs, waste concrete, waste masonry and other wastes generated by people in the production activities of construction industry such as removal, construction, decoration, repair and the like, and the components in the construction waste generally comprise dregs, concrete blocks, gravel, brick and tile fragments, waste mortar, slurry, asphalt blocks, waste plastics, waste metal, waste bamboo and the like. Along with the development of industrialization and urban processes, the construction industry is rapidly developed, and the building rubbish generated along with the development is increased, so that a large amount of building rubbish can bring about a great deal of harm, including potential safety hazard easily generated, serious pollution to water resources, influence on air quality, occupation of a large amount of land, reduction of soil quality and the like.
But the construction waste is not real waste, and most of the construction waste can be reused as renewable resources after being sorted, removed or crushed, for example, metals such as waste steel bars and the like can be reprocessed into steel products with various specifications after being sorted and returned to a furnace, and waste materials such as waste water and mud brick blocks and the like can be used as foundry sand for masonry mortar, plastering mortar and the like after being crushed. Therefore, the construction waste can be treated to reduce harm and recycle certain resources.
Most of the construction waste treatment devices on the market at present only carry out simple crushing treatment on construction waste to pick out the reinforcing steel bars therein, but the appearance of a part of reinforcing steel bars in the construction waste is wrapped with a lot of cement, the treatment device can pick out common reinforcing steel bars and reinforcing steel bars wrapped with cement together and mix the common reinforcing steel bars and the reinforcing steel bars wrapped with cement on the appearance, and as the treatment method of the reinforcing steel bars wrapped with cement on the appearance is different from that of the common reinforcing steel bars, workers are required to pick out the reinforcing steel bars wrapped with cement on the appearance, so that the subsequent treatment is convenient, but the time and the labor cost are increased, and the labor intensity of the workers is also improved.
Disclosure of Invention
The invention aims to provide a device capable of sorting reinforcing steel bars and cement bricks in construction waste and reinforcing steel bars wrapping cement and a use method thereof, which can separate the reinforcing steel bars, the cement bricks and the reinforcing steel bars wrapping cement in the construction waste, thereby improving sorting efficiency and reducing labor intensity of workers.
To achieve the above and other related objects, the present invention provides an apparatus for sorting reinforcing bars, cement bricks, and cement-coated reinforcing bars in construction waste, comprising: the magnetic material beating machine comprises a main frame, a plurality of magnetic attraction rods, a plurality of material beating components and a plurality of beating components, wherein a conveyor belt is arranged in the middle of the upper surface of the main frame, a feeding device is arranged at one end of the conveyor belt, a first driving device is arranged on the main frame, the first driving device is connected with the conveyor belt in a driving mode and used for driving the conveyor belt to operate, the magnetic attraction rods are arranged on two sides of the conveyor belt in the conveying direction of the conveyor belt, the magnetic attraction rods are slidably mounted on the main frame, a plurality of second driving devices are arranged on the main frame and are respectively connected with the magnetic attraction rods in a driving mode, the magnetic attraction rods are arranged towards one end of the conveyor belt in a reciprocating mode, the magnetic rods are matched with the conveyor belt, the magnetic attraction rods alternately move to the upper side of the conveyor belt, the material beating components are fixedly mounted on the main frame, the material beating components are sleeved on the outer sides of the conveyor belt, and are respectively provided with the magnetic attraction rods in a plurality of beating components, and the magnetic attraction rods are matched with the magnetic attraction rods.
In an example of the device capable of sorting steel bars, cement bricks and steel bars wrapping cement in construction waste, the magnetic attraction rod comprises a sliding rod, one end of the sliding rod is fixedly connected with one end of the magnetic rod, the main frame is provided with a plurality of sliding sleeves, the sliding sleeves are respectively connected with the sliding rods of the magnetic attraction rod in a sliding manner, and the sliding directions of the magnetic attraction rods are perpendicular to the conveying direction of the conveying belt.
In an example of the device capable of sorting steel bars, cement bricks and steel bars wrapping cement in construction waste, the second driving device comprises a rotary groove roller, the rotary groove roller is rotatably installed on the main frame, a spiral lead groove is formed in the side surface of the rotary groove roller, a follow-up rod is arranged on the magnetic suction rod, one end of the follow-up rod is fixedly connected with the magnetic suction rod, the other end of the follow-up rod is slidably installed in the lead groove, and the rotary groove roller is in driving connection with the first driving device.
In an example of the device capable of sorting steel bars, cement bricks and steel bars wrapping cement in construction waste, the follow-up rod comprises a cross rod, a first vertical rod and a second vertical rod, the upper ends of the first vertical rod and the second vertical rod are respectively and fixedly connected with the cross rod, the lower end of the first vertical rod is fixedly connected with the magnetic suction rod, a sliding block is arranged at the lower end of the second vertical rod, and the sliding block is in sliding connection with the lead groove.
In an example of the device capable of sorting the steel bars, the cement bricks and the steel bars wrapping cement in the construction waste, the lower surface of the sliding block is arc-shaped and is attached to the bottom surface of the lead groove, the two side surfaces of the sliding block are arc-shaped surfaces with opposite openings, and the upper surface of the sliding block is fixedly connected with the second vertical rod through the connecting rod.
In an example of the apparatus for sorting reinforcing bars, cement bricks, and reinforcing bars wrapping cement in construction waste according to the present invention, the rotary grooved roll includes a first lead portion and a second lead portion, a distance between the lead grooves in the first lead portion is smaller than a distance between the lead grooves in the second lead portion, and the second lead portion is provided on the rotary grooved roll on a side away from the conveyor belt.
In an example of the device capable of sorting the reinforcing steel bars, the cement bricks and the reinforcing steel bars wrapping cement in the construction waste, the material returning assembly comprises a material returning sleeve and a material returning sleeve support, the lower end of the material returning sleeve support is fixedly connected with the main frame, the upper end of the material returning sleeve support is fixedly connected with the material returning sleeve, a material returning hole is formed in the middle of the material returning sleeve, the magnetic attraction rod penetrates through the material returning hole, the magnetic rod is matched with the material returning hole, and a sliding groove for the follow-up rod to pass through is formed in the material returning sleeve.
In an example of the device capable of sorting steel bars, cement bricks and steel bars wrapping cement in construction waste, the beating assembly comprises a beating rod, one end of the beating rod is hinged with the material returning sleeve, a first spring is arranged between the end of the beating rod and the material returning sleeve, a beating block is arranged at the other end of the beating rod and is matched with the magnetic attraction rod, a step block is arranged at the top of the beating rod, a step part is arranged on the surface of the step block, facing one side of the magnetic attraction rod, of the step block, a top block is arranged on the follower rod, and the top block is matched with the step part on the step block.
In an example of the device capable of sorting the steel bars, the cement bricks and the steel bars wrapping cement in the construction waste, the step part comprises a plurality of wedge-shaped blocks, the follow-up rod is provided with a mounting groove, the follow-up rod facing one side of the conveying belt is provided with a limiting block, one end of the top block is provided with a connecting part and a limiting groove, the connecting part is hinged with the mounting groove, a second spring is arranged between the connecting part and the mounting groove, the limiting block is propped against the limiting groove, and the other end of the top block is wedge-shaped and is matched with the wedge-shaped blocks in the step part.
In an example of the device capable of sorting the reinforcing steel bars, the cement bricks and the reinforcing steel bars wrapping cement in the construction waste, the material returning sleeve is provided with the hinged plate, the beating rod is hinged with the hinged plate, two ends of the first spring are fixedly connected with the beating rod and the surface of the material returning sleeve which are oppositely arranged, one end of the beating block is vertically and fixedly connected with the beating rod, and the other end of the beating block is arc-shaped.
In an example of the device capable of sorting steel bars, cement bricks and steel bars wrapping cement in construction waste, the conveyor belt comprises a belt body, a driving roller and a driven roller, wherein the driving roller and the driven roller are respectively rotatably arranged at two ends of the middle part of the upper surface of the main frame, the belt body is respectively in sliding connection with the driving roller and the driven roller, and the driving roller is in driving connection with the first driving device.
In an example of the device capable of sorting the reinforcing steel bars, the cement bricks and the reinforcing steel bars wrapping cement in the construction waste, the first driving device is a driving motor, the output end of the driving motor is in transmission connection with the rotating shaft of the driving roller, and the rotating shaft of the driving roller is in transmission connection with the rotating grooved rollers in the second driving devices through a plurality of transmission components.
In an example of the device capable of sorting reinforcing bars, cement bricks and reinforcing bars wrapping cement in construction waste according to the present invention, the feeding device comprises a hopper and a hopper frame, wherein the lower end of the hopper frame is fixedly connected with the main frame, the upper end of the hopper frame is fixedly connected with the hopper, and the hopper is positioned on the upper side of the conveyor belt.
In an example of the device capable of sorting the steel bars, the cement bricks and the steel bars wrapping cement in the construction waste, the discharging end of the conveying belt is positioned at the edge of the main frame, the first collecting box is arranged at the lower side of the discharging end of the conveying belt, the second collecting box is arranged at the lower side of each material returning component, and the third collecting box is arranged at the lower side of each beating component.
In an example of the device for sorting reinforcing bars, cement bricks and reinforcing bars wrapping cement in construction waste according to the present invention, a baffle is provided on the main frame at the lower side of the discharge end of the conveyor belt.
The method for sorting the construction waste by using the device for sorting the steel bars, the cement bricks and the cement-coated steel bars in the construction waste comprises the following steps:
s1, throwing crushed construction waste into the feeding device, wherein the construction waste falls on the conveyor belt through a discharge hole of the feeding device, and the conveyor belt drives the construction waste to move;
s2, when the magnetic rods of the magnetic suction rods move to the upper part of the conveyor belt, steel bars in the construction waste and steel bars wrapping cement can be adsorbed on the surfaces of the magnetic rods under the action of magnetic force, and cement bricks in the construction waste can move to a discharge end along with the conveyor belt and are collected;
s3, the magnetic suction rod can drive the adsorbed magnetic rod to move to the side far away from the conveyor belt, and when the magnetic rod moves to the beating assembly, the beating assembly can beat the magnetic suction rod or the magnetic rod to vibrate the magnetic rod, so that the reinforced bars which are not firmly adsorbed on the surface of the magnetic rod and wrapped with cement fall off and are collected;
s4, when the magnetic rod moves to the material returning assembly, the material returning assembly can prevent the reinforcing steel bars adsorbed on the surface of the magnetic rod from moving along with the reinforcing steel bars, so that the reinforcing steel bars adsorbed on the surface of the magnetic rod fall down and are collected, and sorting of construction waste is completed.
According to the device capable of sorting the steel bars, the cement bricks and the steel bars wrapping cement in the construction waste, the broken construction waste is dispersed onto the conveying belt through the feeding device, in the process that the conveying belt drives the construction waste to move, the magnetic bars of the magnetic suction rods alternately move to the upper portion of the conveying belt and adsorb the steel bars in the construction waste and the steel bars wrapping cement, the beating assembly is utilized to beat the adsorbed magnetic bars, so that the magnetic bars vibrate, the principle that the steel bars wrapping cement are heavier and the adsorption force with the magnetic bars is smaller is utilized, the steel bars wrapping cement drop from the surface of the magnetic bars and are collected through the vibration generated by beating, then the material returning assembly is utilized to block the steel bars adsorbed on the surface of the magnetic bars from moving along with the steel bars, so that the steel bars adsorbed on the surface of the magnetic bars drop and are collected, and the cement in the construction waste can move along the conveying belt to a discharge end to be collected, and the sorting of the construction waste is completed. The invention can separate the steel bars, the cement-coated steel bars and the cement bricks in the construction waste, is convenient for the subsequent treatment of the steel bars and the cement-coated steel bars, improves the separation efficiency of the construction waste and reduces the labor intensity of workers.
Drawings
FIG. 1 is an elevation view of one embodiment of the apparatus of the present invention capable of sorting reinforcing bars, cement bricks and cement-coated reinforcing bars within construction waste;
FIG. 2 is a top view of one embodiment of the apparatus of the present invention capable of sorting rebars, cement bricks and cement-coated rebars in construction waste;
FIG. 3 is a side view of one embodiment of the apparatus of the present invention capable of sorting rebars, cement bricks and cement-coated rebars in construction waste;
FIG. 4 is a schematic view of a rotary grooved roll in an embodiment of the apparatus for sorting rebars, cement bricks, and cement coated rebars in construction waste according to the present invention;
FIG. 5 is a schematic view of the structure of the follower rod in one embodiment of the apparatus for sorting reinforcing bars, cement bricks and cement-coated reinforcing bars in construction waste according to the present invention;
FIG. 6 is an enlarged view of FIG. 1 at A;
FIG. 7 is an enlarged view at B in FIG. 2;
FIG. 8 is an enlarged view at C in FIG. 2;
fig. 9 is a schematic view showing the structure of a beating assembly in an embodiment of the apparatus for sorting reinforcing bars, cement bricks and cement-coated reinforcing bars in construction waste according to the present invention;
FIG. 10 is a side view of a slider in one embodiment of the apparatus of the present invention capable of sorting rebars, cement bricks, and cement-coated rebars in construction waste;
fig. 11 is a top view of a slider in an embodiment of the apparatus for sorting reinforcing bars, cement blocks, and cement-coated reinforcing bars in construction waste according to the present invention.
Description of element numbers:
100. a main frame; 110. a conveyor belt; 111. a belt body; 112. a drive roll; 113. driven roller; 120. a feeding device; 121. a hopper; 122. a hopper frame; 130. a first driving device; 140. a sliding sleeve; 150. a baffle; 200. a magnetic suction rod; 210. a magnetic rod; 220. a slide bar; 230. a follower lever; 231. a cross bar; 232. a first upright; 233. a second upright; 234. a sliding block; 235. a top block; 236. a mounting groove; 237. a limiting block; 238. a second spring; 300. a second driving device; 310. a rotary grooved roll; 311. a first lead portion; 312. a second lead portion; 320. a lead groove; 330. a transmission assembly; 400. a material returning component; 410. a material returning sleeve; 411. a hinged plate; 420. a material returning sleeve bracket; 500. a tapping assembly; 510. beating the rod; 520. a first spring; 530. beating the block; 540. a step block; 600. a first collection box; 700. a second collection box; 800. and a third collection box.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the invention is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the invention. The test methods in the following examples, in which specific conditions are not noted, are generally conducted under conventional conditions or under conditions recommended by the respective manufacturers.
Where numerical ranges are provided in the examples, it is understood that unless otherwise stated herein, both endpoints of each numerical range and any number between the two endpoints are significant both in the numerical range. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs and to which this invention belongs, and any method, apparatus, or material of the prior art similar or identical to the methods, apparatus, or materials of the embodiments of the invention may be used to practice the invention.
Referring to fig. 1 to 3, fig. 1 is a front view showing an embodiment of the apparatus for sorting reinforcing bars, cement bricks and cement-coated reinforcing bars in construction waste according to the present invention; FIG. 2 is a top view of one embodiment of the apparatus of the present invention capable of sorting rebars, cement bricks and cement-coated rebars in construction waste; fig. 3 is a side view of an embodiment of the apparatus of the present invention capable of sorting reinforcing bars, cement bricks and cement-coated reinforcing bars in construction waste.
The invention provides a device capable of sorting steel bars and cement bricks in construction waste and steel bars wrapping cement, which comprises: the feeding device comprises a main frame 100, a plurality of magnetic suction rods 200, a plurality of material returning assemblies 400 and a plurality of beating assemblies 500, wherein a conveying belt 110 is arranged in the middle of the upper surface of the main frame 100, a feeding device 120 is arranged at one end of the conveying belt 110, a first driving device 130 is arranged on the main frame 100, and the first driving device 130 is in driving connection with the conveying belt 110 and is used for driving the conveying belt 110 to operate. The feeding device 120 is used for receiving the construction waste crushed in the previous process or upstream equipment, and uniformly and dispersedly feeding the construction waste onto the conveyor belt 110, and the conveyor belt 110 is used for driving the construction waste to move along the conveying direction.
The magnetic suction rods 200 are arranged on the main frame 100 on two sides of the conveyor belt 110 along the conveying direction of the conveyor belt 110, the magnetic suction rods 200 are slidably mounted on the main frame 100, the main frame 100 is provided with a plurality of second driving devices 300, the second driving devices 300 are respectively in driving connection with the magnetic suction rods 200 and are used for driving the magnetic suction rods 200 to reciprocate along the intersecting direction of the conveyor belt 110, one end of each magnetic suction rod 200, which faces the conveyor belt 110, is provided with a magnetic rod 210, the magnetic rods 210 are matched with the conveyor belt 110, the magnetic rods 210 of the magnetic suction rods 200 alternately move to the position above the conveyor belt 110, and the magnetic rods 210 adsorb reinforcing steel bars in construction waste and reinforcing steel bars wrapping cement on the conveyor belt 110 by magnetic force, so that the reinforcing steel bars and the reinforcing steel bars wrapping cement are adsorbed on the surface of the magnetic rods 210 and follow the magnetic rods 210 to move away from one side of the conveyor belt 110 under the driving of the second driving devices 300, and the reinforcing steel bars wrapping cement are further wrapped on the reinforcing steel bars. The second driving device 300 is in one-to-one driving connection with the magnetic attraction rod 200.
The material returning assemblies 400 are fixedly arranged on the main frame 100, and the material returning assemblies 400 are respectively sleeved on the outer sides of the magnetic suction rods 200 and matched with the magnetic rods 210. The plurality of beating components 500 are disposed on the main frame 100, the plurality of beating components 500 are respectively disposed between the plurality of material returning components 400 and the conveyor belt 110, and the plurality of beating components 500 are respectively matched with the plurality of magnetic attraction rods 200, and are used for beating the magnetic attraction rods 200 to enable the magnetic rods 210 to vibrate. The material returning assembly 400 and the beating assembly 500 are respectively in one-to-one correspondence with the magnetic attraction rod 200, as the weight of the steel bar wrapped with cement is heavier than that of a single steel bar, and the cement wrapped outside the steel bar enables the steel bar to be spaced from the magnetic rod 210, so that the magnetic rod 210 has weak adsorption force on the steel bar wrapped with cement, the beating assembly 500 is used for beating the magnetic attraction rod 200, the magnetic rod 210 generates vibration, the steel bar wrapped with cement can fall from the magnetic rod 210 due to vibration, the steel bar wrapped with cement is separated from the steel bar wrapped with cement, and workers can collect the steel bar wrapped with cement at the beating assembly 500. The material returning assembly 400 can block the steel bars adsorbed on the magnetic bar 210, so that the steel bars cannot move continuously along with the magnetic bar 210, and therefore, the steel bars fall off from the surface of the magnetic bar 210, and workers can collect the steel bars at the material returning assembly 400.
The method for sorting the construction waste by using the device for sorting the steel bars, the cement bricks and the cement-coated steel bars in the construction waste comprises the following steps:
s1, putting construction waste after the last procedure or the crushing of upstream equipment into the feeding device 120, wherein the construction waste can be scattered on the conveying belt 110 through a discharge hole of the feeding device 120, and the conveying belt 110 can drive the construction waste to move along the conveying direction.
S2, when the magnetic bars 210 of the magnetic suction rods 200 move above the conveyor belt 110, the steel bars in the construction waste and the steel bars wrapping cement can be adsorbed on the surface of the magnetic bars 210 under the action of magnetic force, the cement bricks in the construction waste can move to the discharge end along with the conveyor belt 110, and workers can collect the cement bricks at the discharge end of the conveyor belt 110.
S3, the magnetic suction rod 200 can drive the adsorbed magnetic rod 210 to move to the side far away from the conveyor belt 110, when the magnetic rod 210 moves to the position of the beating assembly 500, the beating assembly 500 can beat the magnetic suction rod 200 or the magnetic rod 210, so that the magnetic rod 210 vibrates, the reinforced bars which are not firmly adsorbed on the surface of the magnetic rod 210 and wrap cement drop, and workers can collect the reinforced bars wrapping cement at the position of the beating assembly 500.
S4, when the magnetic rod 210 moves to the material returning assembly 400, the material returning assembly 400 can prevent the steel bars adsorbed on the surface of the magnetic rod 210 from moving along with the steel bars, so that the steel bars adsorbed on the surface of the magnetic rod 210 fall off, workers can collect the steel bars at the material returning assembly 400, and sorting of construction waste is completed.
Referring to fig. 1 to 3, in an example of the apparatus for sorting steel bars, cement bricks, and cement-coated steel bars in construction waste according to the present invention, the magnetic attraction rod 200 includes a slide rod 220, one end of the slide rod 220 is fixedly connected with one end of the magnetic rod 210, the main frame 100 is provided with a plurality of sliding sleeves 140, the sliding sleeves 140 are respectively slidably connected with the slide rods 220 of the magnetic attraction rod 200, and the sliding directions of the magnetic attraction rod 200 are perpendicular to the conveying direction of the conveying belt 110. The bottom of sliding sleeve 140 is equipped with the sliding sleeve frame, the sliding sleeve frame with body frame 100 fixed connection, sliding sleeve 140 with magnetic attraction pole 200 one-to-one, the middle part of sliding sleeve 140 is equipped with the through-hole, slide bar 220 slidable mounting is in the through-hole, second drive arrangement 300 with slide bar 220 drive connection drives slide bar 220 reciprocating motion in the sliding sleeve 140.
Referring to fig. 1, 4, 5 and 6, fig. 4 is a schematic structural view of a rotary grooved roll in an embodiment of the apparatus for sorting reinforcing bars, cement bricks and reinforcing bars wrapping cement in construction waste according to the present invention; FIG. 5 is a schematic view of the structure of the follower rod in one embodiment of the apparatus for sorting reinforcing bars, cement bricks and cement-coated reinforcing bars in construction waste according to the present invention; fig. 6 is an enlarged view at a in fig. 1. In an example of the apparatus for sorting reinforcing bars, cement bricks, and reinforcing bars wrapping cement in construction waste according to the present invention, the second driving device 300 includes a rotary grooved roller 310, the rotary grooved roller 310 is rotatably mounted on the main frame 100, a helical lead groove 320 is formed on a side surface of the rotary grooved roller 310, a follower rod 230 is disposed on the magnetic rod 200, one end of the follower rod 230 is fixedly connected with the magnetic rod 200, the other end of the follower rod 230 is slidably mounted in the lead groove 320, and the rotary grooved roller 310 is in driving connection with the first driving device 130. For example, the follower rod 230 includes a cross bar 231, a first upright 232 and a second upright 233, the upper ends of the first upright 232 and the second upright 233 are respectively fixedly connected with the cross bar 231, the lower end of the first upright 232 is fixedly connected with the magnetic attraction rod 200, the lower end of the second upright 233 is provided with a sliding block 234, and the sliding block 234 is slidably connected with the lead groove 320.
The rotary grooved roll 310 may be driven by the first driving device 130, or a separate driving device may be provided, and in this embodiment, the rotary grooved roll 310 is driven by the first driving device 130. The first driving device 130 drives the rotary grooved roller 310 to rotate, and along with the rotation of the rotary grooved roller 310, the sliding block 234 drives the second upright rod 233 to move along the rotary grooved roller 310 under the action of the lead groove 320, so as to drive the follower rod 230 to move, and further drive the magnetic attraction rod 200 to move through the first upright rod 232. The lead groove 320 is provided in both directions, that is, the sliding block 234 moves to the other end in the opposite direction after moving to one end of the rotary groove roller 310 by the lead groove 320, thereby reciprocating on the rotary groove roller 310.
Referring to fig. 10 and 11, fig. 10 is a side view showing a sliding block in an embodiment of the apparatus for sorting reinforcing bars, cement bricks and cement-coated reinforcing bars in construction waste according to the present invention; fig. 11 is a top view of a slider in an embodiment of the apparatus for sorting reinforcing bars, cement blocks, and cement-coated reinforcing bars in construction waste according to the present invention. In an example of the device for sorting reinforcing bars, cement bricks and reinforcing bars wrapping cement in construction waste according to the present invention, the lower surface of the sliding block 234 is arc-shaped and is attached to the bottom surface of the lead groove 320, the two side surfaces of the sliding block 234 are arc-shaped surfaces with opposite openings, and the upper surface of the sliding block 234 is fixedly connected to the second upright 233 through a connecting rod, so that the sliding block 234 can slide in the lead groove 320 better.
Referring to fig. 2 and 4, in an example of the apparatus for sorting reinforcing bars, cement bricks, and cement coated reinforcing bars in construction waste according to the present invention, the rotary grooved roll 310 includes a first lead portion 311 and a second lead portion 312, a distance between the lead grooves 320 in the first lead portion 311 is smaller than a distance between the lead grooves 320 in the second lead portion 312, and the second lead portion 312 is disposed on the rotary grooved roll 310 at a side remote from the conveyor belt 110. Since the interval between the lead grooves 320 in the first lead portion 311 is small, the moving speed of the slider 234 in the first lead portion 311 is slow, and the interval between the lead grooves 320 in the second lead portion 312 is large, so that the moving speed of the slider 234 in the second lead portion 312 is fast, the first lead portion 311 is disposed between the material returning assembly 400 and the conveyor belt 110, so that the movement of the magnetic suction rod 200 is more stable and the striking of the striking assembly 500 is sufficiently received, so that the reinforcing bars, which are adsorbed on the magnetic rods 210 and wrap the cement, are dropped. After passing through the rapping assembly 500, the sliding block 234 enters the second lead portion 312, thereby increasing the material withdrawal speed and the return speed. The sliding blocks 234 on the adjacent two magnetic attraction bars 200 may be initially disposed at the ends of the different sides of the rotary grooved roll 310, so that the magnetic bars 210 on the adjacent two magnetic attraction bars 200 are alternately moved above the conveyor belt 110.
Referring to fig. 2 and 3, in an example of the apparatus for sorting reinforcing bars, cement bricks and reinforcing bars wrapping cement in construction waste according to the present invention, the material returning assembly 400 includes a material returning sleeve 410 and a material returning sleeve support 420, the lower end of the material returning sleeve support 420 is fixedly connected to the main frame 100, the upper end of the material returning sleeve support 420 is fixedly connected to the material returning sleeve 410, a material returning hole is formed in the middle of the material returning sleeve 410, the magnetic attraction rod 200 penetrates through the material returning hole, the magnetic rod 210 is matched with the material returning hole, and a chute for the follower rod 230 to pass through is formed in the material returning sleeve 410. When the bar magnet 210 having the steel bar adsorbed thereon moves to the material returning sleeve 410, the bar magnet 210 enters the material returning hole, and the steel bar adsorbed on the bar magnet 210 drops under the blocking of the material returning sleeve 410, thereby completing the material returning process. The first upright 232 on the follower rod 230 passes through a chute in the top of the stripper sleeve 410.
Referring to fig. 7 to 9, fig. 7 is an enlarged view of B in fig. 2; FIG. 8 is an enlarged view at C in FIG. 2; fig. 9 is a schematic view showing the structure of a beating assembly in an embodiment of the apparatus for sorting reinforcing bars, cement bricks and cement-coated reinforcing bars in construction waste according to the present invention. In an example of the apparatus for sorting reinforcing bars, cement bricks, and reinforcing bars wrapping cement in construction waste according to the present invention, the striking assembly 500 includes a striking rod 510, one end of the striking rod 510 is hinged to the material returning jacket 410, a first spring 520 is disposed between the end of the striking rod 510 and the material returning jacket 410, a striking block 530 is disposed at the other end of the striking rod 510, and the striking block 530 is engaged with the magnetic attraction rod 200. The material returning sleeve 410 is provided with a hinged plate 411, the beating rod 510 is hinged to the hinged plate 411, two ends of the first spring 520 are respectively connected with the beating rod 510 and a surface fixed mode which is arranged opposite to the material returning sleeve 410, one end of the beating block 530 is fixedly connected with the beating rod 510 vertically, and the other end of the beating block 530 is arc-shaped, so that the beating block 530 can slide on the magnetic attraction rod 200.
The top of the striking rod 510 is provided with a step block 540, the surface of the step block 540 facing to one side of the magnetic attraction rod 200 is provided with a step part, the follower rod 230 is provided with a top block 235, and the top block 235 is matched with the step part on the step block 540. The step part comprises a plurality of wedge blocks, the follower rod 230 is provided with a mounting groove 236, the mounting groove 236 faces one side of the conveyor belt 110, the follower rod 230 is provided with a limiting block 237, one end of the top block 235 is provided with a connecting part and a limiting groove, the connecting part is hinged with the mounting groove 236, a second spring 238 is arranged between the connecting part and the mounting groove 236, the limiting block 237 is propped against the limiting groove, and the other end of the top block 235 is wedge-shaped and is matched with the plurality of wedge blocks in the step part.
The follower rod 230 drives the magnetic attraction rod 200 to move, when the adsorbed magnetic rod 210 moves to the beating assembly 500, the top block 235 moves to the step block 540 and is propped against the protrusion of the step block 540, under the action of the top block 235, the step block 540 drives the beating rod 510 to rotate away from the magnetic attraction rod 200 with the hinging position as the center of a circle, and when the top block 235 moves to the recess of the step block 540, the beating rod 510 rotates to the magnetic attraction rod 200 with the hinging position as the center of a circle under the action of the first spring 520, and the beating rod 530 is used for beating the magnetic attraction rod 200 or the magnetic rod 210, so that the magnetic rod 210 vibrates, the reinforced bar wrapped with cement falls down, and a plurality of protrusions and recesses are arranged in the step part on the step block 540, so that the magnetic attraction rod 200 is beaten for multiple times, and the whole reinforced bar wrapped with cement falls down is ensured. The stopper 237 on the follower rod 230 limits the rotation direction of the top block 235, so that the top block 235 can only rotate to the side far away from the stopper 237, that is, when the top block 235 passes through the step block 540 during the return stroke of the magnetic attraction rod 200, the top block 235 rotates around the hinge point, so that the top block 235 passes through the step block 540 and returns under the action of the second spring 238.
Referring to fig. 2 and 3, in an example of the apparatus for sorting reinforcing bars, cement bricks, and reinforcing bars wrapping cement in construction waste according to the present invention, the conveyor 110 includes a belt body 111, a driving roller 112, and a driven roller 113, the driving roller 112 and the driven roller 113 are rotatably installed at two ends of a middle portion of an upper surface of the main frame 100, respectively, the belt body 111 is slidably connected with the driving roller 112 and the driven roller 113, respectively, and the driving roller 112 is drivingly connected with the first driving device 130. The first driving device 130 is a driving motor, an output end of the driving motor is in transmission connection with a rotating shaft of the driving roller 112, and the rotating shaft of the driving roller 112 is respectively in transmission connection with the rotating grooved rollers 310 in the second driving devices 300 through a plurality of transmission assemblies 330. For example, the transmission assembly 330 may include a transmission belt and a belt pulley, where the belt pulleys are disposed on the rotation shaft of the driving roller 112 and the rotation shaft of the revolving grooved roller 310, and the two belt pulleys are in transmission connection with each other through the transmission belt, and when the first driving device 130 drives the driving roller 112 to rotate, the first driving device also drives the revolving grooved roller 310 to rotate, so that the cost can be reduced and the linkage between the components can be increased.
Referring to fig. 1 to 3, in an example of the apparatus for sorting reinforcing bars, cement bricks, and cement-coated reinforcing bars in construction waste according to the present invention, the feeding apparatus 120 includes a hopper 121 and a hopper frame 122, the lower end of the hopper frame 122 is fixedly connected to the main frame 100, the upper end of the hopper frame 122 is fixedly connected to the hopper 121, and the hopper 121 is positioned on the upper side of the conveyor 110. The discharge end of the conveyor belt 110 is located at the edge of the main frame 100, a first collecting box 600 is disposed at the lower side of the discharge end of the conveyor belt 110, a second collecting box 700 is disposed at the lower side of each material returning assembly 400, and a third collecting box 800 is disposed at the lower side of each beating assembly 500. A baffle 150 is provided on the main frame 100 at the lower side of the discharge end of the conveyor belt 110. The discharge hole of the hopper 121 is elongated and is arranged along the width direction of the conveyor belt 110, so that the crushed construction waste can be more uniformly scattered on the conveyor belt 110. The first collecting box 600 is used for collecting cement bricks, the second collecting box 700 is used for collecting reinforcing bars, and the third collecting box 800 is used for collecting reinforcing bars wrapping cement. The baffle 150 may guide the cement brick and prevent the cement brick from hitting the main frame 100.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. A device capable of sorting reinforcing bars, cement bricks and reinforcing bars wrapping cement in construction waste, comprising:
the conveying device comprises a main frame, wherein a conveying belt is arranged in the middle of the upper surface of the main frame, a feeding device is arranged at one end of the conveying belt, and a first driving device is arranged on the main frame and is in driving connection with the conveying belt and used for driving the conveying belt to run;
the magnetic suction rods are arranged on the main frames at two sides of the conveyor belt along the conveying direction of the conveyor belt, the magnetic suction rods are slidably arranged on the main frames, a plurality of second driving devices are arranged on the main frames and are respectively in driving connection with the magnetic suction rods, the second driving devices are used for driving the magnetic suction rods to reciprocate along the intersecting direction of the conveyor belt, a magnetic rod is arranged at one end of each magnetic suction rod, facing the conveyor belt, and is matched with the conveyor belt, and the magnetic rods of the magnetic suction rods alternately move to the upper part of the conveyor belt;
the material returning assemblies are fixedly arranged on the main frame, are respectively sleeved on the outer sides of the magnetic suction rods and are matched with the magnetic rods;
the magnetic rod type magnetic rod vibrating device comprises a main frame, a plurality of beating components and a plurality of magnetic rod, wherein the beating components are arranged on the main frame, the beating components are respectively located between the material returning components and the conveyor belt, and the beating components are respectively matched with the magnetic rod and used for beating the magnetic rod to enable the magnetic rod to vibrate.
2. The device for sorting reinforced bars, cement bricks and reinforced bars wrapping cement in construction waste according to claim 1, wherein the magnetic attraction rod comprises a sliding rod, one end of the sliding rod is fixedly connected with one end of the magnetic rod, a plurality of sliding sleeves are arranged on the main frame and are respectively in sliding connection with the sliding rods of the magnetic attraction rod, and the sliding directions of the magnetic attraction rods are perpendicular to the conveying direction of the conveying belt.
3. The device for sorting reinforced bars, cement bricks and reinforced bars wrapping cement in construction waste according to claim 1, wherein the second driving device comprises a rotary groove roller, the rotary groove roller is rotatably installed on the main frame, a helical lead groove is formed in the side surface of the rotary groove roller, a follow-up rod is arranged on the magnetic rod, one end of the follow-up rod is fixedly connected with the magnetic rod, the other end of the follow-up rod is slidably installed in the lead groove, and the rotary groove roller is in driving connection with the first driving device.
4. The device for sorting reinforced bars, cement bricks and reinforced bars wrapping cement in construction waste according to claim 3, wherein the follow-up rod comprises a cross rod, a first vertical rod and a second vertical rod, the upper ends of the first vertical rod and the second vertical rod are fixedly connected with the cross rod respectively, the lower end of the first vertical rod is fixedly connected with the magnetic suction rod, and a sliding block is arranged at the lower end of the second vertical rod and is in sliding connection with the lead groove.
5. A device for sorting reinforcing bars, cement bricks and cement coated reinforcing bars in construction waste as claimed in claim 3, wherein said rotary grooved roll includes a first lead portion and a second lead portion, a distance between said lead grooves in said first lead portion being smaller than a distance between said lead grooves in said second lead portion, said second lead portion being provided on said rotary grooved roll on a side remote from said conveyor belt.
6. The device for sorting reinforced bars, cement bricks and reinforced bars wrapping cement in construction waste according to claim 3, wherein the material returning assembly comprises a material returning sleeve and a material returning sleeve support, the lower end of the material returning sleeve support is fixedly connected with the main frame, the upper end of the material returning sleeve support is fixedly connected with the material returning sleeve, a material returning hole is formed in the middle of the material returning sleeve, the magnetic suction rod penetrates through the material returning hole, the magnetic rod is matched with the material returning hole, and a sliding groove for the follow-up rod to pass through is formed in the material returning sleeve.
7. The apparatus of claim 6, wherein the beating assembly comprises a beating rod, one end of the beating rod is hinged with the material returning sleeve, a first spring is arranged between the end of the beating rod and the material returning sleeve, a beating block is arranged at the other end of the beating rod, the beating block is matched with the magnetic attraction rod, a step block is arranged at the top of the beating rod, the step block faces to an upper surface step part at one side of the magnetic attraction rod, a jacking block is arranged on the follow-up rod, and the jacking block is matched with the step part on the step block.
8. The device for sorting reinforced bars, cement bricks and reinforced bars wrapping cement in construction waste according to claim 7, wherein the step portion comprises a plurality of wedge-shaped blocks, a mounting groove is formed in the follower rod, a limiting block is arranged on the follower rod, the mounting groove faces one side of the conveyor belt, a connecting portion and a limiting groove are formed in one end of the top block, the connecting portion is hinged to the mounting groove, a second spring is arranged between the connecting portion and the mounting groove, the limiting block abuts against the limiting groove, and the other end of the top block is wedge-shaped and is matched with the wedge-shaped blocks in the step portion.
9. The apparatus for sorting reinforcing bars, cement bricks and reinforcing bars wrapping cement in construction waste according to claim 1, wherein the discharge end of the conveyor belt is positioned at the edge of the main frame, the lower side of the discharge end of the conveyor belt is provided with a first collecting box, the lower side of each material returning assembly is provided with a second collecting box, and the lower side of each beating assembly is provided with a third collecting box.
10. A method of sorting construction waste using the apparatus for sorting reinforcement, cement bricks and cement-coated reinforcement in construction waste according to any one of claims 1 to 9, comprising the steps of:
s1, throwing crushed construction waste into the feeding device, wherein the construction waste falls on the conveyor belt through a discharge hole of the feeding device, and the conveyor belt drives the construction waste to move;
s2, when the magnetic rods of the magnetic suction rods move to the upper part of the conveyor belt, steel bars in the construction waste and steel bars wrapping cement can be adsorbed on the surfaces of the magnetic rods under the action of magnetic force, and cement bricks in the construction waste can move to a discharge end along with the conveyor belt and are collected;
s3, the magnetic suction rod can drive the adsorbed magnetic rod to move to the side far away from the conveyor belt, and when the magnetic rod moves to the beating assembly, the beating assembly can beat the magnetic suction rod or the magnetic rod to vibrate the magnetic rod, so that the reinforced bars which are not firmly adsorbed on the surface of the magnetic rod and wrapped with cement fall off and are collected;
s4, when the magnetic rod moves to the material returning assembly, the material returning assembly can prevent the reinforcing steel bars adsorbed on the surface of the magnetic rod from moving along with the reinforcing steel bars, so that the reinforcing steel bars adsorbed on the surface of the magnetic rod fall down and are collected, and sorting of construction waste is completed.
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| CN202310645513.7A CN116510896B (en) | 2023-05-31 | 2023-05-31 | Device capable of sorting construction waste and use method thereof |
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