CN113083408A - Method for preparing recycled concrete aggregate by using building solid waste - Google Patents
Method for preparing recycled concrete aggregate by using building solid waste Download PDFInfo
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- CN113083408A CN113083408A CN202110355252.6A CN202110355252A CN113083408A CN 113083408 A CN113083408 A CN 113083408A CN 202110355252 A CN202110355252 A CN 202110355252A CN 113083408 A CN113083408 A CN 113083408A
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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
- B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/02—Codes relating to disintegrating devices adapted for specific materials for reinforced concrete
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention relates to a method for manufacturing recycled concrete aggregate by using building solid waste, which completes the manufacturing of the recycled concrete aggregate by the cooperation of a bottom plate, a U-shaped frame, a feeding device, a supporting device, a crushing device and a discharging device. The invention provides a method for preparing recycled concrete aggregate by using building solid waste, which can solve the problems that when the recycled concrete aggregate is prepared manually, waste concrete blocks are firstly broken manually, then reinforcing steel bars are taken out, and finally the concrete blocks are continuously broken manually, so that the size of the waste concrete blocks reaches the use requirement of recycled concrete, the preparation efficiency of the recycled concrete aggregate is low, the reinforcing steel bars in the waste concrete blocks are taken out manually or in a magnetic separation mode after the waste concrete blocks are broken by the conventional recycled concrete aggregate preparation equipment, the reinforcing steel bars are easily missed to be taken by manual or magnetic separation, the reinforcing steel bars are damaged, the recycled concrete preparation equipment is damaged, and the like.
Description
Technical Field
The invention relates to the technical field of recycled concrete manufacturing, in particular to a method for manufacturing recycled concrete aggregate by using building solid waste.
Background
The regenerated concrete is new concrete prepared by crushing, cleaning and grading the waste composite floor slabs, mixing the crushed waste composite floor slabs with the grading according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and then adding cement, water and the like. The recycled concrete can be combined with the aggregate in the following situations: all the aggregates are recycled aggregates; the coarse aggregate is recycled aggregate, and the fine aggregate is natural sand; the coarse aggregate is natural broken stone or pebble, and the fine aggregate is recycled aggregate; the recycled aggregate replaces part of coarse aggregate or fine aggregate and the like. When the recycled concrete aggregate is manufactured, the waste composite floor slab is crushed whether the coarse aggregate or the fine aggregate is used, so that the waste composite floor slab meets the manufacturing requirement of manufacturing recycled concrete.
When the existing recycled concrete aggregate manufacturing equipment is used for manufacturing recycled concrete aggregate, the following problems are often caused:
(1) when the recycled concrete aggregate is manufactured in a manual manufacturing mode, the waste composite floor slab is usually directly knocked and broken manually, so that reinforcing steel bars in concrete blocks are taken out manually, and the concrete blocks with the reinforcing steel bars taken out are broken manually, so that the broken size of the waste composite floor slab meets the use requirement of recycled concrete, and further the manufacturing efficiency of the recycled concrete aggregate is low;
(2) when current recycled concrete aggregate preparation equipment was makeed recycled concrete aggregate, directly carry out crushing treatment to abandonment coincide floor usually, the reinforcing bar in abandonment coincide floor is taken out to the mode of rethread manual work or magnetic separation behind the abandonment coincide floor breakage, and manual work or magnetic separation easily cause to leak gets the reinforcing bar, and then make the reinforcing bar damage recycled concrete preparation equipment.
In order to make up the defects of the prior art, the invention provides a method for preparing recycled concrete aggregate by using building solid waste.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows: a method for manufacturing recycled concrete aggregate by using building solid waste uses equipment for manufacturing recycled concrete aggregate by using building solid waste, the equipment for manufacturing recycled concrete aggregate comprises a bottom plate, a U-shaped frame, a feeding device, a supporting device, a crushing device and a discharging device, and when the equipment for manufacturing recycled concrete aggregate is used for recycling the building solid waste, the specific method is as follows:
s1, equipment checking: before the equipment for manufacturing the recycled concrete aggregate by using the building solid waste is used for manufacturing the recycled concrete aggregate, the recycled concrete aggregate is checked;
s2, feeding treatment: after the equipment is checked, manually or mechanically placing the construction solid waste into a feeding device, so that the feeding device performs feeding treatment on the construction solid waste, and the construction solid waste is conveyed to a supporting device;
s3, crushing treatment: when the building solid waste is fed, the crushing device extrudes and impacts the supporting device, so that the crushing device and the supporting device crush the building solid waste;
s4, blanking treatment: after the building solid waste is crushed, screening the building solid waste through a blanking device, separating the reinforcing steel bars from the concrete blocks through the blanking device, and collecting and blanking the reinforcing steel bars and the concrete blocks;
s5, preparation of aggregate: after the reinforcing steel bars and the concrete blocks are separated and collected, the reinforcing steel bars and the concrete blocks are made into aggregate of recycled concrete in a manual or mechanical mode;
the middle part of the upper end of the bottom plate is provided with a U-shaped frame, the upper end of the U-shaped frame is provided with a feeding device, the middle part of the upper end of the bottom plate is provided with a supporting device, a crushing device is arranged above the supporting device, the crushing device is arranged at the upper end of the inner side of the U-shaped frame, and the right side of the supporting device is provided with a discharging device;
the supporting device comprises a mounting plate, supporting rods, damping springs, inclined plates, baffles and cross bars, the mounting plate is mounted in the middle of the upper end of the bottom plate, the supporting rods are slidably mounted at four corners of the mounting plate, the lower ends of the supporting rods are connected with the mounting plate through the damping springs, the inclined plates are mounted at the upper ends of the supporting rods, the baffles are symmetrically mounted at the front and back of the upper ends of the inclined plates, the cross bars are uniformly arranged between the baffles from front to back, and the cross bars are mounted on the inclined plates, when the supporting device works in detail, the waste laminated floor slabs are conveyed onto the inclined plates by the feeding device and are crushed by the crushing device, the inclined plates are extruded by the crushing device in the crushing process of the waste laminated floor slabs, the inclined plates are enabled to descend along the mounting plate through the damping springs extruded by the supporting rods, so that the waste laminated floor, simultaneously damping spring conveniently cushions the shock attenuation to the swash plate, avoids the swash plate and breaker direct impact to lead to the condition of damaging.
Breaker includes the air pump, first broken mechanism and secondary crushing mechanism, the air pump is installed in bottom plate upper end left side, first broken mechanism is installed to U-shaped frame inboard upper end, secondary crushing mechanism is installed to symmetry around first broken mechanism upper end, concrete during operation, abandonment coincide floor is carried to the swash plate on the back, drive first broken mechanism through the air pump and descend, make first broken mechanism and swash plate carry out first breakage to abandonment coincide floor, abandonment coincide floor is first after the breakage, carry out the secondary through secondary crushing mechanism and hit the breakage processing to abandonment coincide floor, thereby guarantee that abandonment coincide floor is abundant broken.
First broken mechanism includes broken cylinder, the strengthening rib, the crushing plate, guide bar and deflector, U-shaped frame inboard upper end mid-mounting has broken cylinder, install the strengthening rib between broken cylinder and the U-shaped frame, and symmetrical arrangement around the strengthening rib, the crushing plate is installed to the end that stretches out of broken cylinder, the guide bar is installed to crushing plate upper end bilateral symmetry, guide bar upper end slidable mounting has the deflector, the deflector is installed at broken cylinder shell downside, concrete during operation, the end that stretches out that drives broken cylinder through the air pump descends, make the end that stretches out of broken cylinder descend and drive the crushing plate and descend along the deflector with the guide bar, thereby make the crushing plate and swash plate carry out the first processing of smashing to abandonment coincide floor.
The blanking device comprises blanking plates, connecting rods, fixing rods, sliding blocks, filter screens, connecting springs and a collecting frame, wherein the blanking plates are arranged at the right ends of the inclined plates through bearings, the connecting rods are symmetrically arranged at the front and back of the blanking plates, the fixing rods are hinged at the left ends of the connecting rods, the fixing rods are symmetrically arranged on the mounting plate in a front-back manner, the sliding blocks are slidably arranged at the right ends of the mounting plate from front to back, the filter screens are arranged at the right ends of the sliding blocks, the connecting springs are arranged between the lower ends of the sliding blocks and the mounting plate, the collecting frame is arranged at the right side of the upper end of the bottom plate, when the waste laminated floor slab is crushed, the inclined plates are extruded by the crushing plates to descend, the connecting rods are extruded by the fixing rods to drive the blanking plates to rotate, drive sliding block extrusion coupling spring through the filter screen for coupling spring drives the filter screen and goes up and down, thereby makes the filter screen carry out vibration screening to reinforcing bar and concrete, guarantees reinforcing bar and concrete intensive separation.
As a preferred technical scheme of the invention, the feeding device comprises a feeding motor, a support plate, a rope seat, a steel wire rope, a reversing wheel, a feeding frame and a support column, wherein the feeding motor is arranged on the front side of the upper end of a U-shaped frame, the support plate is symmetrically arranged in the front and back of the middle of the upper end of the U-shaped frame, the rope seat is arranged between the support plates through a bearing, the steel wire rope is wound on the outer side of the middle of the rope seat, the reversing wheel is arranged on the upper side of the left end of the U-shaped frame, the feeding frame is arranged on the middle of the left side of the U-shaped frame through a pin shaft, the support column is arranged at the lower end of the feeding frame, the support column is arranged on the left side of the upper end of a bottom plate, the lower end of the steel wire rope passes through the reversing wheel and then is connected with the left side of the upper end of the feeding frame, thereby make the material loading frame carry out the material loading to abandonment coincide floor for abandonment coincide floor carries to strutting arrangement.
According to a preferable technical scheme, the secondary crushing mechanism comprises a connecting frame, a sliding rod, a pressing block, a reset spring and a knocking plate, the connecting frame is mounted at the upper end of the crushing plate, the sliding rod is uniformly mounted in the middle of the connecting frame in a sliding fit mode from left to right, the pressing block is mounted at the upper end of the sliding rod, the reset spring is arranged between the connecting frame and the pressing block, the reset spring is sleeved at the upper end of the sliding rod, the knocking plate is mounted at the lower end of the sliding rod, and the knocking plate is slidably mounted in the crushing plate.
As a preferable technical scheme of the invention, the inclined plate is of a downward inclined structure from left to right, and the inclined plate is convenient to perform blanking treatment on the crushed composite floor slab.
As a preferred technical scheme of the invention, the filter screen is of an arc-shaped structure, the arc-shaped structure increases the effective working area of the filter screen, and the separation effect of the steel bars and the concrete is ensured.
As a preferred technical scheme of the invention, the outer side of the reversing wheel is provided with an arc-shaped groove, the steel wire rope is clamped in the arc-shaped groove, and the arc-shaped groove prevents the steel wire rope from separating from the reversing wheel in the working process.
According to the preferred technical scheme, the lower end of the crushing plate is of a toothed structure, the sliding grooves are uniformly formed in the crushing plate from front to back, the lower end of the knocking plate is slidably mounted in the sliding grooves, the toothed structure facilitates the crushing plate to crush the waste laminated floor slab, and the sliding grooves facilitate the knocking plate to crush the waste laminated floor slab for the second time.
Compared with the prior art, the invention has the following advantages:
1. according to the method for manufacturing the recycled concrete aggregate by using the building solid waste, the recycled concrete aggregate is manufactured by performing secondary crushing on the waste composite floor slab, so that the complicated process of manual crushing is avoided, the manufacturing efficiency of the recycled concrete aggregate is improved, and the crushed mixed blocks and the steel bars are separated by arranging the blanking device, so that the condition that manufacturing equipment is damaged due to the fact that the steel bars are missed to be taken is avoided;
2. according to the method for manufacturing the recycled concrete aggregate by using the building solid waste, the provided air pump drives the crushing plate and the guide rod to descend along the guide plate through the crushing air cylinder, so that the crushing plate and the inclined plate perform primary crushing on the waste composite floor slab, and when the crushing plate and the inclined plate perform primary crushing, the pressurizing block descends due to inertia and gravity to extrude the reset spring, so that the sliding rod drives the knocking plate to descend along the connecting frame, the knocking plate performs secondary crushing on the waste composite floor slab, and the waste composite floor slab is further guaranteed to be fully crushed;
3. according to the method for manufacturing the recycled concrete aggregate by using the building solid wastes, the feeding plate is driven to rotate by the inclined plate through the fixed rod extrusion connecting rod, so that the crushed waste composite floor slab is conveyed to the filter screen by the feeding plate to separate the reinforcing steel bars from the concrete, and during separation, the filter screen drives the sliding block to extrude the connecting spring, so that the connecting spring drives the filter screen to lift, the reinforcing steel bars and the concrete are subjected to vibration screening by the filter screen, and the reinforcing steel bars and the concrete are ensured to be sufficiently separated.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic view of a first perspective structure of the present invention;
FIG. 3 is a second perspective view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4 in accordance with the present invention;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4 in accordance with the present invention;
FIG. 7 is a schematic perspective view of a striking plate according to the present invention;
fig. 8 is an enlarged view of the invention at the X of fig. 3.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 8.
A method for manufacturing recycled concrete aggregate by using building solid waste uses equipment for manufacturing recycled concrete aggregate by using building solid waste, the equipment for manufacturing recycled concrete aggregate comprises a bottom plate 1, a U-shaped frame 2, a feeding device 3, a supporting device 4, a crushing device 5 and a discharging device 6, and when the equipment for manufacturing recycled concrete aggregate is used for recycling the building solid waste, the specific method is as follows:
s1, equipment checking: before the equipment for manufacturing the recycled concrete aggregate by using the building solid waste is used for manufacturing the recycled concrete aggregate, the recycled concrete aggregate is checked;
s2, feeding treatment: after the equipment is checked, manually or mechanically placing the construction solid waste on the feeding device 3, so that the feeding device 3 carries out feeding treatment on the construction solid waste, and the construction solid waste is conveyed to the supporting device 4;
s3, crushing treatment: when the building solid waste is fed, the crushing device 5 extrudes and impacts the supporting device 4, so that the crushing device 5 and the supporting device 4 crush the building solid waste;
s4, blanking treatment: after the building solid waste is crushed, screening the building solid waste through the blanking device 6, so that the blanking device 6 separates the reinforcing steel bars from the concrete blocks, and collecting and blanking the reinforcing steel bars and the concrete blocks;
s5, preparation of aggregate: after the reinforcing steel bars and the concrete blocks are separated and collected, the reinforcing steel bars and the concrete blocks are made into aggregate of recycled concrete in a manual or mechanical mode;
the middle part of the upper end of the bottom plate 1 is provided with a U-shaped frame 2, the upper end of the U-shaped frame 2 is provided with a feeding device 3, the middle part of the upper end of the bottom plate 1 is provided with a supporting device 4, a crushing device 5 is arranged above the supporting device 4, the crushing device 5 is arranged at the upper end of the inner side of the U-shaped frame 2, and the right side of the supporting device 4 is provided with a discharging device 6;
the feeding device 3 comprises a feeding motor 31, a support plate 32, a rope seat 33, a steel wire rope 34, a reversing wheel 35, a feeding frame 36 and a support column 37, the feeding motor 31 is installed on the front side of the upper end of the U-shaped frame 2, the support plates 32 are symmetrically installed in the front and back of the middle of the upper end of the U-shaped frame 2, the rope seat 33 is installed between the support plates 32 through a bearing, the steel wire rope 34 is wound on the outer side of the middle of the rope seat 33, the reversing wheel 35 is installed on the upper side of the left end of the U-shaped frame 2, the feeding frame 36 is installed on the middle of the left side of the U-shaped frame 2 through a pin shaft, the support column 37 is arranged at the lower end of the feeding frame 36, the support column 37 is installed on the left side of the upper end of the bottom plate 1, the lower end of the steel wire rope 34 is connected with the left side of the upper end of the feeding frame 36 after, thereby make wire rope 34 drive material loading frame 36 upwards rotatory after the switching-over wheel 35 switching-over to make material loading frame 36 carry out the material loading to abandonment composite floor, make abandonment composite floor carry to strutting arrangement 4.
The outside of the reversing wheel 35 is provided with an arc-shaped groove, the steel wire rope 34 is clamped in the arc-shaped groove, and the arc-shaped groove prevents the steel wire rope 34 from separating from the reversing wheel 35 in the working process.
The supporting device 4 comprises a mounting plate 41, a supporting rod 42, a damping spring 43, an inclined plate 44, baffles 45 and transverse bars 46, the mounting plate 41 is mounted at the middle part of the upper end of the bottom plate 1, the supporting rod 42 is mounted at all four corners of the mounting plate 41 in a sliding manner, the lower end of the supporting rod 42 is connected with the mounting plate 41 through the damping spring 43, the inclined plate 44 is mounted at the upper end of the supporting rod 42, the baffles 45 are symmetrically mounted at the front and back of the upper end of the inclined plate 44, the transverse bars 46 are uniformly arranged between the baffles 45 from front to back, and the transverse bars 46 are mounted on the inclined plate 44, during specific work, the feeding device 3 conveys the waste laminated floor slabs onto the inclined plate 44, the waste laminated floor slabs are crushed through the crushing device 5, during crushing of the waste laminated floor slabs, the inclined plate 44 is extruded through the crushing device 5, the damping spring 43, and baffle 45 avoids abandonment coincide floor to break away from swash plate 44, and horizontal bar 46 makes things convenient for swash plate 44 and breaker 5 to smash abandonment coincide floor, and damping spring 43 conveniently cushions the shock attenuation to swash plate 44 simultaneously, avoids the condition that swash plate 44 and breaker 5 direct collision lead to damaging.
The inclined plate 44 is of a downward inclined structure from left to right, and the inclined plate 44 is convenient to perform blanking processing on the crushed composite floor slab through the inclined plate 44.
The primary crushing mechanism 52 comprises a crushing cylinder 521, reinforcing ribs 522, a crushing plate 523, guide rods 524 and guide plates 525, the crushing cylinder 521 is installed in the middle of the upper end of the inner side of the U-shaped frame 2, the reinforcing ribs 522 are installed between the crushing cylinder 521 and the U-shaped frame 2 and are symmetrically arranged front and back, the crushing plate 523 is installed at the extending end of the crushing cylinder 521, the guide rods 524 are installed at the upper end of the crushing plate 523 in a bilateral symmetry mode, the guide plates 525 are slidably installed at the upper end of the guide rods 524, the guide plates 525 are installed on the lower side of a shell of the crushing cylinder 521, in particular working, the extending end of the crushing cylinder 521 is driven to descend by an air pump 51, the extending end of the crushing cylinder 521 descends to drive the crushing plate 523 and the guide rods 524 to descend along the guide plates 525, and accordingly the crushing.
The secondary crushing mechanism 53 comprises a connecting frame 531, a sliding rod 532, a pressurizing block 533, a return spring 534 and a knocking plate 535, the connecting frame 531 is arranged at the upper end of the crushing plate 523, the sliding rod 532 is evenly arranged in the middle of the connecting frame 531 from left to right in a sliding fit manner, a pressurizing block 533 is installed at the upper end of the sliding rod 532, a return spring 534 is arranged between the connecting frame 531 and the pressurizing block 533, the return spring 534 is sleeved at the upper end of the sliding rod 532, the knocking plate 535 is arranged at the lower end of the sliding rod 532, the knocking plate 535 is arranged in the crushing plate 523 in a sliding way, when the crushing device works, in the process of primary crushing of the waste composite floor slab by the crushing plate 523 and the inclined plate 44, the pressing block 533 descends due to inertia and gravity to press the return spring 534, so that the sliding bars 532 drive the knock-out plates 535 to descend along the connection frames 531, thereby allowing the knock-out plates 535 to secondarily crush the waste composite floor slabs.
The lower extreme of crushing plate 523 is the profile of tooth structure, and crushing plate 523 evenly is provided with the spout from the past backward, strikes board 535 lower extreme slidable mounting in the spout, and the convenient crushing plate 523 of profile of tooth structure carries out broken handle to abandonment coincide floor, and the spout conveniently strikes board 535 and carries out the secondary crushing to abandonment coincide floor.
The blanking device 6 comprises a blanking plate 61, a connecting rod 62, a fixing rod 63, a sliding block 64, a filter screen 65, a connecting spring 66 and a collecting frame 67, the blanking plate 61 is arranged at the right end of the inclined plate 44 through a bearing, the connecting rod 62 is symmetrically arranged at the front and the back of the blanking plate 61, the fixing rod 63 is hinged at the left end of the connecting rod 62, the fixing rod 63 is symmetrically arranged at the front and the back of the mounting plate 41, the sliding block 64 is slidably arranged at the right end of the mounting plate 41 from front to back, the filter screen 65 is arranged at the right end of the sliding block 64, the connecting spring 66 is arranged between the lower end of the sliding block 64 and the mounting plate 41, the collecting frame 67 is arranged at the right side of the upper end of the bottom plate 1, when the waste laminated floor slab is crushed, the inclined plate 44 is extruded to descend through the crushing, thereby make filter screen 65 separate reinforcing bar and concrete, when filter screen 65 separated reinforcing bar and concrete, drive sliding block 64 extrusion coupling spring 66 through filter screen 65 for coupling spring 66 drives filter screen 65 and goes up and down, thereby makes filter screen 65 carry out vibration screening to reinforcing bar and concrete, guarantees reinforcing bar and concrete abundant separation.
The filter screen 65 is of an arc-shaped structure, the effective working area of the filter screen 65 is increased by the arc-shaped structure, and the separation effect of the steel bars and the concrete is guaranteed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a method for utilize building solid waste preparation recycled concrete aggregate, its used one kind utilize building solid waste preparation recycled concrete aggregate equipment, this preparation recycled concrete aggregate equipment includes bottom plate (1), U-shaped frame (2), loading attachment (3), strutting arrangement (4), breaker (5) and unloader (6), its characterized in that: when the equipment for manufacturing the recycled concrete aggregate is adopted to recycle the building solid waste, the specific method is as follows:
s1, equipment checking: before the equipment for manufacturing the recycled concrete aggregate by using the building solid waste is used for manufacturing the recycled concrete aggregate, the recycled concrete aggregate is checked;
s2, feeding treatment: after the equipment is checked, manually or mechanically placing the construction solid waste on the feeding device (3), so that the feeding device (3) performs feeding treatment on the construction solid waste, and the construction solid waste is conveyed to the supporting device (4);
s3, crushing treatment: when the building solid waste is fed, the crushing device (5) extrudes and impacts the supporting device (4), so that the crushing device (5) and the supporting device (4) crush the building solid waste;
s4, blanking treatment: after the building solid waste is crushed, screening the building solid waste through a blanking device (6), so that the blanking device (6) separates the reinforcing steel bars from the concrete blocks, and collecting and blanking the reinforcing steel bars and the concrete blocks;
s5, preparation of aggregate: after the reinforcing steel bars and the concrete blocks are separated and collected, the reinforcing steel bars and the concrete blocks are made into aggregate of recycled concrete in a manual or mechanical mode;
the middle part of the upper end of the bottom plate (1) is provided with a U-shaped frame (2), the upper end of the U-shaped frame (2) is provided with a feeding device (3), the middle part of the upper end of the bottom plate (1) is provided with a supporting device (4), a crushing device (5) is arranged above the supporting device (4), the crushing device (5) is arranged at the upper end of the inner side of the U-shaped frame (2), and the right side of the supporting device (4) is provided with a discharging device (6);
the supporting device (4) comprises a mounting plate (41), supporting rods (42), a damping spring (43), an inclined plate (44), baffles (45) and cross bars (46), the mounting plate (41) is mounted in the middle of the upper end of the bottom plate (1), the supporting rods (42) are slidably mounted at four corners of the mounting plate (41), the lower ends of the supporting rods (42) are connected with the mounting plate (41) through the damping spring (43), the inclined plate (44) is mounted at the upper end of the supporting rods (42), the baffles (45) are symmetrically mounted at the front and back of the upper end of the inclined plate (44), the cross bars (46) are uniformly arranged between the baffles (45) from front to back, and the cross bars (46) are;
the crushing device (5) comprises an air pump (51), a primary crushing mechanism (52) and a secondary crushing mechanism (53), the air pump (51) is installed on the left side of the upper end of the bottom plate (1), the primary crushing mechanism (52) is installed at the upper end of the inner side of the U-shaped frame (2), and the secondary crushing mechanisms (53) are symmetrically installed on the upper end of the primary crushing mechanism (52) in the front-back direction;
the primary crushing mechanism (52) comprises a crushing cylinder (521), reinforcing ribs (522), crushing plates (523), guide rods (524) and guide plates (525), the crushing cylinder (521) is installed in the middle of the upper end of the inner side of the U-shaped frame (2), the reinforcing ribs (522) are installed between the crushing cylinder (521) and the U-shaped frame (2), the reinforcing ribs (522) are symmetrically arranged front and back, the crushing plates (523) are installed at the extending end of the crushing cylinder (521), the guide rods (524) are symmetrically installed at the left and right ends of the upper end of the crushing plates (523), the guide plates (525) are slidably installed at the upper ends of the guide rods (524), and the guide plates (525) are installed on the lower side of a shell of;
unloader (6) are including flitch (61) down, connecting rod (62), dead lever (63), sliding block (64), filter screen (65), coupling spring (66) and collection frame (67), flitch (61) down is installed through the bearing to swash plate (44) right-hand member, connecting rod (62) are installed to flitch (61) longitudinal symmetry down, connecting rod (62) left end is articulated to have dead lever (63), and dead lever (63) longitudinal symmetry is installed on mounting panel (41), and mounting panel (41) right-hand member has sliding block (64) from the past backward slidable mounting, filter screen (65) are installed to sliding block (64) right-hand member, and install coupling spring (66) between sliding block (64) lower extreme and mounting panel (41), and collection frame (67) are installed on bottom plate (1) upper end right side.
2. The method for manufacturing recycled concrete aggregate by using the construction solid waste as claimed in claim 1, wherein the method comprises the following steps: the feeding device (3) comprises a feeding motor (31), a support plate (32), a rope seat (33), a steel wire rope (34), a reversing wheel (35), a feeding frame (36) and a support column (37), the feeding motor (31) is arranged on the front side of the upper end of the U-shaped frame (2), supporting plates (32) are symmetrically arranged in the front and back of the middle of the upper end of the U-shaped frame (2), a rope seat (33) is arranged between the supporting plates (32) through a bearing, a steel wire rope (34) is wound on the outer side of the middle of the rope seat (33), a reversing wheel (35) is arranged on the upper side of the left end of the U-shaped frame (2), a feeding frame (36) is arranged in the middle of the left side of the U-shaped frame (2) through a pin shaft, a supporting column (37) is arranged at the lower end of the feeding frame (36), the supporting column (37), and the lower end of the steel wire rope (34) passes through the reversing wheel (35) and then is connected with the left side of the upper end of the feeding frame (36).
3. The method for manufacturing recycled concrete aggregate by using the construction solid waste as claimed in claim 1, wherein the method comprises the following steps: secondary crushing mechanism (53) are including link (531), slide bar (532), pressurization piece (533), reset spring (534) and strike board (535), and link (531) are installed to crushing board (523) upper end, and link (531) are turned right from a left side and are evenly installed slide bar (532) in link (531) middle part through sliding fit's mode, install on slide bar (532) upper end and add briquetting (533), are provided with reset spring (534) between link (531) and pressurization piece (533), and reset spring (534) cover is established in slide bar (532) upper end, and strike board (535) are installed to slide bar (532) lower extreme, strike board (535) slidable mounting in crushing board (523).
4. The method for manufacturing recycled concrete aggregate by using the construction solid waste as claimed in claim 1, wherein the method comprises the following steps: the inclined plate (44) is of a downward inclined structure from left to right.
5. The method for manufacturing recycled concrete aggregate by using the construction solid waste as claimed in claim 1, wherein the method comprises the following steps: the filter screen (65) is of an arc-shaped structure.
6. The method for manufacturing recycled concrete aggregate by using the construction solid waste as claimed in claim 2, wherein the method comprises the following steps: an arc-shaped groove is formed in the outer side of the reversing wheel (35), and the steel wire rope (34) is clamped in the arc-shaped groove.
7. The method for manufacturing recycled concrete aggregate by using the construction solid waste as claimed in claim 3, wherein the method comprises the following steps: the lower end of the crushing plate (523) is of a tooth-shaped structure, sliding grooves are uniformly formed in the crushing plate (523) from front to back, and the lower end of the knocking plate (535) is slidably mounted in the sliding grooves.
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