CN116422448A - Preparation device and preparation method of recycled concrete - Google Patents
Preparation device and preparation method of recycled concrete Download PDFInfo
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- CN116422448A CN116422448A CN202310035264.XA CN202310035264A CN116422448A CN 116422448 A CN116422448 A CN 116422448A CN 202310035264 A CN202310035264 A CN 202310035264A CN 116422448 A CN116422448 A CN 116422448A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 230000005389 magnetism Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 21
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims 2
- 239000000463 material Substances 0.000 description 32
- 238000012545 processing Methods 0.000 description 14
- 239000002699 waste material Substances 0.000 description 8
- 238000012216 screening Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000007779 soft material Substances 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/54—Cleaning with beating devices
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- 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
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a preparation device and a preparation method of recycled concrete in the technical field of recycled concrete, and the preparation device comprises a crushing shell, wherein the top of the crushing shell is provided with a feed inlet, the bottom of the crushing shell is provided with a discharge outlet, the bottom of the crushing shell is fixedly connected with four supporting legs, and the inner wall of the crushing shell is connected with a crushing device; according to the invention, through arranging the structures of the first filter plate, the second filter plate, the first limiting device, the second limiting device and the like, when the equipment works, the filtering efficiency of the first filter plate is reduced, at the moment, the first electromagnet and the second electromagnet are electrified to generate magnetism, the first electromagnet on the side surface of the first filter plate and the second electromagnet corresponding to the first electromagnet generate attractive force, the first electromagnet on the side surface of the second filter plate and the second electromagnet corresponding to the first electromagnet generate repulsive force, and the first filter plate moves out of the crushing shell under the action of attractive force.
Description
Technical Field
The invention relates to the technical field of recycled concrete, in particular to a preparation device and a preparation method of recycled concrete.
Background
The recycled concrete is new concrete prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded concrete blocks with the graded concrete blocks according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand and the like, and adding cement, water and the like. The recycled concrete can have the following cases according to the aggregate combination form that all aggregates are recycled aggregates; the coarse aggregate is regenerated aggregate, and the fine aggregate is natural sand; the coarse aggregate is natural broken stone or pebble, and the fine aggregate is regenerated aggregate; the regenerated aggregate replaces part of the coarse aggregate or the fine aggregate.
The invention cases of a preparation device of partially recycled concrete are disclosed in the prior art, and Chinese patent with the invention application number of 202220257070.5 comprises a box body, wherein a crushing bin is fixedly communicated with the top of the box body, a baffle is fixedly arranged at the top of an inner cavity of the box body, and a sliding plate is fixedly arranged on the side wall of the top of the inner cavity of the box body.
In the prior art, when the waste concrete materials are crushed, crushed aggregates are screened through the filter screen, when the filter screen is blocked by the concrete materials, the screening efficiency is reduced, the machine is required to be stopped for processing, the working efficiency is necessarily delayed in stopping processing, and the blocking processing of the filter screen cannot be performed when the machine is used in the prior art.
Based on the above, the invention designs a preparation device and a preparation method of recycled concrete to solve the above problems.
Disclosure of Invention
The invention aims to provide a preparation device and a preparation method of recycled concrete, which are used for solving the problems that in the prior art, when waste concrete materials are crushed, crushed materials are screened through a filter screen, when the filter screen is blocked by the concrete materials, the screening efficiency is reduced, shutdown is required for processing, the shutdown processing inevitably delays the working efficiency, and the blocking processing of the filter screen cannot be carried out when equipment is used in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a preparation facilities of recycled concrete, includes crushing casing, the top of crushing casing is provided with the feed inlet, the bottom of crushing casing is provided with the discharge gate, the bottom fixedly connected with four supporting legs of crushing casing, crushing casing inner wall is connected with reducing mechanism, two rectangular grooves that run through crushing casing are seted up to the side of crushing casing, two fixedly connected with of side of crushing casing is first backup pad, two the top of first backup pad is first filter and second filter in sliding connection respectively, first filter and second filter all with rectangular groove's inner wall sliding connection, the side of first filter and second filter is first electro-magnet of all fixedly connected with, the one end top fixedly connected with second electro-magnet of first backup pad, the side of crushing casing is connected with the first stop device that spacing first filter removed and the second stop device that spacing second filter removed;
the first limiting device comprises a second supporting plate, the second supporting plate is fixedly connected to the side face of the crushing shell, an elongated slot penetrating through the second supporting plate is formed in the top of the second supporting plate, a sliding rod is connected to the inner wall of the elongated slot in a sliding mode, a pulling plate is fixedly connected to the top of the sliding rod, a first spring is fixedly connected to the side face of the pulling plate, a fixing plate is fixedly connected to the other side of the first spring, the fixing plate is fixedly connected to the top of the second supporting plate, connecting plates are fixedly connected to the two ends of the pulling plate, a first rope is fixedly connected to the side face of the connecting plate, a first round block is fixedly connected to the other end of the first rope, a first limiting rod and a second spring are fixedly connected to the side face of the first round block, a first L-shaped plate is fixedly connected to the surface of the crushing shell, the first limiting rod penetrates through the first L-shaped plate and the crushing shell, the end of the first L-shaped plate is spliced to the side face of the first filtering plate, two third supporting plates are fixedly connected to the side face of the first L-shaped plate, two third supporting plates are fixedly connected to the side faces of the first L-shaped plate, and the first supporting plates are jointly connected to the first idler wheels and rotate;
the second limiting device comprises a fourth supporting plate, a third spring is fixedly connected to the top of the fourth supporting plate, a second round block is fixedly connected to the other end of the third spring, a second limiting rod and a stretching rod are fixedly connected to the bottom and the top of the second round block respectively, the second limiting rod penetrates through the fourth supporting plate and the end of the second limiting rod is in contact with the first filter plate, the bottom end of the second limiting rod is an inclined plane, second ropes are fixedly connected to the two ends of the stretching rod, a third round block is fixedly connected to the other end of the second ropes, a limiting supporting plate is fixedly connected to the side face of the third round block, a limiting supporting plate penetrates through the limiting supporting plate, splicing grooves are formed in the two side faces of the second filter plate, the end of the third limiting rod is matched with the splicing grooves, the limiting supporting plate is fixedly connected to the side face of the crushing shell, a roller supporting plate is fixedly connected to the side face of the limiting supporting plate, a fixed shaft is fixedly connected to the side face of the roller supporting plate, the side face of the third limiting supporting plate is fixedly connected to the fourth spring and the second roller is connected to the fixed shaft, and the second roller bypasses the surface of the second roller;
during operation, when the waste concrete materials are crushed in the prior art, crushed aggregates are screened through the filter screen, when the filter screen is blocked by the concrete materials, the screening efficiency is reduced, the machine is required to be stopped for processing, the machine is required to stop processing, the working efficiency is inevitably delayed, the filter screen can not be blocked when the equipment is used in the prior art, the technical scheme solves the problems by arranging the structures of the first filter plate, the second filter plate, the first limiting device, the second limiting device and the like, when the equipment is in operation, the filtration efficiency of the first filter plate is reduced, the first electromagnet and the second electromagnet are electrified to generate magnetism, the first electromagnet on the side face of the first filter plate and the second electromagnet corresponding to the first electromagnet generate attractive force, the first electromagnet on the side face of the second filter plate and the second electromagnet corresponding to the first electromagnet generate repulsive force, under the action of repulsive force, the first electromagnet drives the second filter plate to slide along the surface of the top of the first support plate and the inner wall of the rectangular groove, when the second filter plate slides to come out from the other side surface of the crushing shell, the second filter plate contacts with the sliding rod and drives the sliding rod to move, meanwhile, the sliding rod extrudes the first spring, the sliding rod drives the connecting plate to move through the pulling plate, the connecting plate pulls the first rope, the first rope drives the first limiting rod to move to the rear side through the first round block, meanwhile, the first round block pulls the second spring, the first limiting rod moving to the rear side releases the splicing limit of the first filter plate, the first filter plate released from the limit moves to the rear side under the action of attractive force of the first electromagnet and the second electromagnet, and when the first filter plate moves to the rear side, the second limiting rod moves downwards under the action of the third spring, the downward moving second limiting rod drives the stretching rod to move downwards through the second round block, the downward moving stretching rod gradually loosens the second rope, at the moment, under the action of the fourth spring, the third round block pulls the loosened second rope, meanwhile drives the third limiting rod to move, when the end part of the moving third limiting rod contacts the side surface of the second filter plate, the moving third limiting rod stops moving, when the second filter plate moves to the corresponding end part of the inserting groove and the third limiting rod, the third limiting rod is inserted into the inserting groove and limits the second filter plate, at the moment, the second filter plate stops moving, the first filter plate moves out of the crushing shell under the action of attractive force, the whole process equipment for replacing the filter plate does not need to be stopped, and when the first filter plate does not release the limiting, the second filter plate is already entered into the crushing shell and plays a role in filtering, when the second filter plate needs to be replaced, at the moment, the first electromagnet on the side surface of the second filter plate and the second electromagnet corresponding to the first filter plate generate attractive force, the first electromagnet on the side surface of the first filter plate and the second electromagnet corresponding to the first filter plate generate repulsive force, the second filter plate can be replaced by repeating the process, the problem that the filter plate is blocked without stopping is solved, the whole process is automatically carried out, the treatment efficiency is high, the crushed aggregates are prevented from being screened through the filter screen when the waste concrete materials are crushed in the prior art, the screening efficiency is reduced when the filter screen is blocked by the concrete materials, the shutdown is needed for treatment, the shutdown treatment inevitably delays the working efficiency, the problem that the filter screen can not be blocked when the device is used in the prior art.
As a further scheme of the invention, the inner wall of the rectangular groove is provided with a sliding groove penetrating through the rectangular groove, the inner wall of the sliding groove is connected with a shielding plate in a sliding manner, the top of the shielding plate is fixedly connected with a shielding spring, the other end of the shielding spring is fixedly connected to the inner wall of the sliding groove, the bottom end surface of the shielding plate is an inclined surface, and the side surfaces of the end parts of the first filter plate and the second filter plate are inclined surfaces; during operation, in order to avoid being entered into the rectangle inslot by the concrete, lead to first filter and second filter to move in place and blocked dead problem to appear, this technical scheme is through setting up shielding plate and shielding spring isotructure, when the filter does not get into the rectangle inslot, the shielding plate will move to the inner wall contact with the rectangle inslot under the effect of shielding spring, play the effect of keeping off the concrete material, when the filter board gets into the rectangle inslot, filter tip inclined plane will contact with the inclined plane of shielding plate bottom and with it top to the sliding tray in, in the concrete material can not enter into the rectangle inslot through above-mentioned process, avoided first filter and second filter to move in place and blocked dead problem to appear.
As a further scheme of the invention, the side surface of the crushing shell is fixedly connected with two long strips, the top of the long strips is fixedly connected with three vibrating springs, the other end of each vibrating spring is fixedly connected with a vibrating round block, the bottom of each vibrating round block is fixedly connected with a vibrating rod, the vibrating rods penetrate through the long strips, and the two sides of the end parts of the vibrating rods are inclined planes; during operation, in order to clear up the concrete material in the mesh of first filter or the second filter that the replacement got off fast, this technical scheme is through setting up structures such as vibrating spring and vibration circle piece, when the filter was moved out by the replacement crushing casing, the vibration that the vibrating rod tip will contact and produce the removal with the mesh on the filter, because the vibrating rod is soft material, therefore can produce the bending of a small margin for vibration reinforcing, the vibration of production will vibrate the concrete material of the internal adhesion of partial mesh down, make follow-up manual cleaning simple.
As a further scheme of the invention, the side surface of the vibration round block is fixedly connected with a first L-shaped rod; during operation, in order to avoid the vibrating rod to move down under vibrating spring's drive, the distance that moves down is too big, leads to vibrating rod lug insert in the mesh for filter plate is blocked, can not remove, and this technical scheme is through setting up first L type pole, when vibrating the kicker and driving vibrating rod downwardly moving, will drive first L type pole downwardly moving simultaneously, first L type pole tip will contact the top surface of lath, makes first L type pole can not move down, and then makes vibrating rod can not downwardly move any more, has avoided the emergence of above-mentioned problem.
As a further scheme of the invention, the side surface of the second round block is fixedly connected with a second L-shaped rod; in order to avoid that the second rope excessively loosens to lead to the second rope to slide down from the surface of the second roller, the technical scheme solves the problem by arranging the second L-shaped rod, the second L-shaped rod synchronously moves downwards under the drive of the second round block, the second L-shaped rod stops moving when moving to the top surface of the fourth supporting plate when contacting the second L-shaped rod, and meanwhile, the stretching rod does not move downwards, at the moment, the second rope only can be loosened downwards for a fixed length, and the problem that the second rope excessively loosens to lead to the second rope to slide down from the surface of the second roller is avoided through the process.
As a further scheme of the invention, the crushing device comprises two driving motors, the two driving motors are fixedly connected to the side face of the crushing shell, the output shaft of each driving motor penetrates through the crushing shell, the surface of the output shaft of each driving motor, which is positioned in the crushing shell, is fixedly connected with a crushing roller, and the surface of each crushing roller is fixedly connected with a plurality of crushing cutters; during operation, the crushing knife is arranged to crush the concrete material.
The preparation method of the recycled concrete comprises the following steps:
s1: when the equipment works, the filtering efficiency of the first filter plate is reduced, at the moment, the first electromagnet and the second electromagnet are electrified to generate magnetism, the first electromagnet on the side surface of the first filter plate and the second electromagnet corresponding to the first electromagnet generate attractive force, and the first electromagnet on the side surface of the second filter plate and the second electromagnet corresponding to the first electromagnet generate repulsive force;
s2: the second filter plate enters the crushing shell under the action of repulsive force;
s3: the second filter plate entering the crushing shell releases the limit of the first limiting device on the first filter plate, and simultaneously the second limiting device limits the second filter plate;
s4: the first filter plate which is released from the limit moves out of the crushing shell under the action of attraction force, so that the process of replacing the filter plate without stopping is realized.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through arranging the structures of the first filter plate, the second filter plate, the first limiting device, the second limiting device and the like, when the equipment works, the filtering efficiency of the first filter plate is reduced, at the moment, the first electromagnet and the second electromagnet are electrified to generate magnetism, attractive force is generated between the first electromagnet on the side surface of the first filter plate and the second electromagnet corresponding to the first electromagnet, repulsive force is generated between the first electromagnet on the side surface of the second filter plate and the second electromagnet corresponding to the second electromagnet, the first filter plate moves out of the crushing shell under the action of attractive force, when the first filter plate is not released to limit, the second filter plate enters the inside of the crushing shell under the action of repulsive force and plays a filtering role, and the limiting release of the first filter plate is automatically carried out, so that manual participation is not needed, the whole process equipment for replacing the filter plate is not needed to stop, the problems that crushed aggregates are screened through a filter screen when the waste concrete materials are crushed, when the filter screen is blocked by the concrete materials, the efficiency of screening is reduced, the stop processing is needed, working efficiency is necessarily delayed when the filter screen is blocked by the concrete materials, and the filter screen cannot be used in the prior art.
2. According to the invention, by arranging the structures such as the shielding plate and the shielding spring, when the filter plate does not enter the rectangular groove, the shielding plate moves to be in contact with the inner wall of the rectangular groove under the action of the shielding spring, so that the effect of isolating and blocking concrete materials is achieved, when the filter plate enters the rectangular groove, the inclined surface of the end part of the filter plate contacts with the inclined surface of the bottom of the shielding plate and pushes the inclined surface into the sliding groove, the concrete materials are prevented from entering the rectangular groove through the process, and the problem that the first filter plate and the second filter plate are blocked when moving in place is avoided.
3. According to the invention, through arranging the structures such as the vibrating spring, the vibrating round block and the like, when the filter plate is replaced and moved out of the crushing shell, the end part of the vibrating rod is contacted with the mesh holes on the filter plate and generates moving vibration, and as the vibrating rod is made of soft materials, small-amplitude bending can be generated, so that the vibration is enhanced, and the generated vibration can vibrate the concrete materials adhered in the lower part of the mesh holes, so that the subsequent manual cleaning is simple.
4. According to the invention, the first L-shaped rod is arranged, when the vibration round block drives the vibration rod to move downwards, the first L-shaped rod is driven to move downwards, and the end part of the first L-shaped rod is contacted with the top surface of the long slat, so that the first L-shaped rod cannot move downwards, and further, the vibration rod cannot move downwards any more, and the problem that the vibration rod is directly inserted into a mesh hole due to the fact that the vibration rod is driven by the vibration spring to move downwards too much is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a first perspective view of the general structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a partial enlarged view at B in FIG. 2;
FIG. 4 is a second perspective view of the general structure of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is a first perspective view of the present invention in vertical section of its overall structure;
FIG. 7 is a partial enlarged view at D in FIG. 6;
FIG. 8 is a second perspective view of the present invention in vertical section of the overall structure;
FIG. 9 is an enlarged view of a portion of FIG. 8 at E;
FIG. 10 is a perspective view of a second filter plate of the present invention;
FIG. 11 is a flow chart of a preparation method of the invention.
In the drawings, the list of components represented by the various numbers is as follows:
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, the present invention provides a technical solution: the utility model provides a preparation facilities of recycled concrete, including smashing casing 1, smashing casing 1's top is provided with feed inlet 2, smashing casing 1's bottom is provided with discharge gate 3, smashing casing 1's bottom fixedly connected with four supporting legs, smashing casing 1 inner wall connection has smashing device, smashing casing 1's side has seted up two rectangular channels 4 that run through smashing casing 1, smashing casing 1's side fixedly connected with two first backup pads 5, two first backup pad 5's top sliding connection respectively has first filter 6 and second filter 7, first filter 6 and second filter 7 all with rectangular channel 4's inner wall sliding connection, first filter 6 and second filter 7's side all fixedly connected with first electro-magnet 8, first backup pad 5's one end top fixedly connected with second electro-magnet 9, smashing casing 1's side is connected with the first stop device that spacing first filter 6 removed and the second stop device that spacing second filter 7 removed;
the first limiting device comprises a second supporting plate 10, the second supporting plate 10 is fixedly connected to the side face of the crushing shell 1, a long groove 11 penetrating through the second supporting plate 10 is formed in the top of the second supporting plate 10, a sliding rod 12 is connected to the inner wall of the long groove 11 in a sliding mode, a pulling plate 13 is fixedly connected to the top of the sliding rod 12, a first spring 14 is fixedly connected to the side face of the pulling plate 13, a fixing plate 15 is fixedly connected to the other side of the first spring 14, the fixing plate 15 is fixedly connected to the top of the second supporting plate 10, connecting plates 16 are fixedly connected to the two ends of the pulling plate 13, a first rope 17 is fixedly connected to the side face of the connecting plate 16, the other end of the first rope 17 is fixedly connected with a first round block 18, a first limiting rod 19 and a second spring 20 are fixedly connected to the side face of the first round block 18, a first L-shaped plate 21 is fixedly connected to the surface of the crushing shell 1, the first limiting rod 19 penetrates through the first L-shaped 21 and the crushing shell 1, the end of the first L-shaped plate 21 is spliced to the side face of the first 6, the side face of the first L-shaped plate 21 is fixedly connected to the side face of the second supporting plate 22, two third supporting plates 22 are fixedly connected to the side faces of the first L-shaped plate 21, and the first supporting plates 23 are jointly connected to a first roller 23 and rotate around the first roller 23;
the second limiting device comprises a fourth supporting plate 24, a third spring 25 is fixedly connected to the top of the fourth supporting plate 24, a second round block 26 is fixedly connected to the other end of the third spring 25, a second limiting rod 27 and a stretching rod 28 are fixedly connected to the bottom and the top of the second round block 26 respectively, the second limiting rod 27 penetrates through the fourth supporting plate 24 and the end part of the second limiting rod is in contact with the first filter plate 6, the bottom end of the second limiting rod 27 is an inclined surface, a second rope 29 is fixedly connected to the two ends of the stretching rod 28, a third round block 30 is fixedly connected to the other end of the second rope 29, a fourth spring 31 and a third limiting rod 32 are fixedly connected to the side surface of the third round block 30, a limiting supporting plate 33 is fixedly connected to the other end of the fourth spring 31, the third limiting rod 32 penetrates through the limiting supporting plate 33, inserting grooves 34 are formed in the two side surfaces of the second filter plate 7, the end part of the third limiting rod 32 is matched with the inserting grooves 34, the side surface of the limiting supporting plate 33 is fixedly connected to the side surface of the crushing shell 1, a roller supporting plate 35 is fixedly connected to the side surface of the roller 35, a fixed shaft 36 is fixedly connected to the surface of the second rope 36, and the second roller 37 is connected to the surface 37 bypasses the second surface 37;
during operation, when the waste concrete materials are crushed in the prior art, crushed aggregates are screened through the filter screen, when the filter screen is blocked by the concrete materials, the screening efficiency is reduced, the machine is stopped for processing, the working efficiency is inevitably delayed, the filter screen blocking processing can not be performed during equipment use in the prior art, the technical scheme solves the problems through the structures of the first filter plate 6, the second filter plate 7, the first limiting device, the second limiting device and the like, when the equipment works, the filtering efficiency of the first filter plate 6 is reduced, the first electromagnet 8 and the second electromagnet 9 are electrified to generate magnetism, the first electromagnet 8 on the side face of the first filter plate 6 and the second electromagnet 9 corresponding to the first electromagnet are attracted, the first electromagnet 8 on the side surface of the second filter plate 7 and the second electromagnet 9 corresponding to the first electromagnet generate repulsive force, under the repulsive force, the first electromagnet 8 drives the second filter plate 7 to slide along the surface of the top of the first support plate 5 and the inner wall of the rectangular groove 4, when the second filter plate 7 slides out of the other side surface of the crushing shell 1, the second filter plate 7 contacts with the sliding rod 12 and drives the sliding rod 12 to move, meanwhile, the sliding rod 12 presses the first spring 14, the sliding rod 12 drives the connecting plate 16 to move through the pulling plate 13, the connecting plate 16 pulls the first rope 17, the first rope 17 drives the first limiting rod 19 to move to the rear side through the first round block 18, meanwhile, the first round block 18 pulls the second spring 20, the first limiting rod 19 moving to the rear side releases the plugging limit of the first filter plate 6, the first filter plate 6 released from the limit will move to the rear side under the attraction force of the first electromagnet 8 and the second electromagnet 9, when the first filter plate 6 moves to the rear side, the second limiting rod 27 will move downwards under the action of the third spring 25, the downwards moving second limiting rod 27 will drive the stretching rod 28 to move downwards through the second round block 26, the downwards moving stretching rod 28 will gradually relax the second rope 29, at this time, under the action of the fourth spring 31, the third round block 30 will pull the relaxed second rope 29, meanwhile drive the third limiting rod 32 to move, when the end part of the moving third limiting rod 32 contacts the side surface of the second filter plate 7, the movement is stopped, when the second filter plate 7 moves to the end part of the inserting groove 34 and the third limiting rod 32 correspondingly, the third limiting rod 32 will be inserted into the inserting groove 34, and the second filter plate 7 is limited, at this moment, the second filter plate 7 stops moving, the first filter plate 6 moves out of the crushing shell 1 under the action of attraction force, the whole process equipment for replacing the filter plate does not need to stop, and when the first filter plate 6 does not release the limit, the second filter plate 7 enters the crushing shell 1 and plays a role in filtering, when the second filter plate 7 needs to be replaced, the first electromagnet 8 on the side surface of the second filter plate 7 and the second electromagnet 9 corresponding to the first filter plate generate attraction force, the first electromagnet 8 on the side surface of the first filter plate 6 and the second electromagnet 9 corresponding to the first electromagnet generate repulsive force, the second filter plate 7 can be replaced by repeating the process, the problem that the filter plate is blocked without stopping can be solved by the process is solved, the whole process is automatically carried out, the treatment efficiency is high, the problem that in the prior art, when the waste concrete materials are crushed, crushed aggregates are screened through the filter screen, when the filter screen is blocked by the concrete materials, the screening efficiency is reduced, the machine is required to be stopped for processing, the working efficiency is inevitably delayed in the stopping processing, and the filter screen blocking processing cannot be performed when equipment is used in the prior art is avoided.
As a further scheme of the invention, a sliding groove 38 penetrating through the rectangular groove 4 is formed in the inner wall of the rectangular groove 4, a shielding plate 39 is connected to the inner wall of the sliding groove 38 in a sliding manner, a shielding spring 40 is fixedly connected to the top of the shielding plate 39, the other end of the shielding spring 40 is fixedly connected to the inner wall of the sliding groove 38, the end face of the bottom of the shielding plate 39 is inclined, and the side faces of the end parts of the first filter plate 6 and the second filter plate 7 are inclined; in order to avoid the problem that the first filter plate 6 and the second filter plate 7 are blocked in place due to the fact that concrete enters the rectangular groove 4 during operation, the technical scheme is characterized in that the shielding plate 39 and the shielding spring 40 are arranged, when the filter plate does not enter the rectangular groove 4, the shielding plate 39 moves to be in contact with the inner wall of the rectangular groove 4 under the action of the shielding spring 40 to play a role of shielding concrete materials, when the filter plate enters the rectangular groove 4, the inclined plane of the end part of the filter plate contacts with the inclined plane of the bottom of the shielding plate 39 and pushes the inclined plane into the sliding groove 38, the situation that the concrete materials cannot enter the rectangular groove 4 is avoided, and the problem that the first filter plate 6 and the second filter plate 7 are blocked in place due to the fact that the concrete materials cannot enter the rectangular groove 4 is avoided.
As a further scheme of the invention, the side surface of the crushing shell 1 is fixedly connected with two long strips 41, the top of each long strip 41 is fixedly connected with three vibrating springs 42, the other end of each vibrating spring 42 is fixedly connected with a vibrating round block 43, the bottom of each vibrating round block 43 is fixedly connected with a vibrating rod 44, each vibrating rod 44 penetrates through each long strip 41, and both sides of the end part of each vibrating rod 44 are inclined surfaces; during operation, in order to clear up the concrete material in the mesh of the first filter 6 or the second filter 7 that the replacement was got off fast, this technical scheme is through setting up structures such as vibrating spring 42 and vibration circle piece 43, when the filter was moved out by the replacement crushing casing 1, vibration pole 44 end will contact with the mesh on the filter and produce the vibration of removal, because vibration pole 44 is soft material, consequently can produce the bending of a small margin for vibration reinforcing, the vibration of production will vibrate the concrete material of the adhesion in the partial mesh down, make follow-up manual cleaning simple.
As a further aspect of the present invention, the side surface of the vibration round block 43 is fixedly connected with a first L-shaped rod 45; during operation, in order to avoid vibrating rod 44 under vibrating spring 42's drive, the distance of downward movement is too big, leads to vibrating rod 44 lug insert in the mesh for filter plate is blocked, can not remove, and this technical scheme is through setting up first L type pole 45, when vibrating round piece 43 drives vibrating rod 44 and moves down, will drive first L type pole 45 simultaneously and move down, and first L type pole 45 tip will contact the top surface of lath 41 for first L type pole 45 can not move down, and then makes vibrating rod 44 can not move down again, has avoided the emergence of above-mentioned problem.
As a further aspect of the present invention, the side of the second round block 26 is fixedly connected with a second L-shaped rod 46; in operation, in order to avoid the second rope 29 from excessively loosening to cause the second rope to slide down from the surface of the second roller 37, the technical scheme solves the problem by arranging the second L-shaped rod 46, the second L-shaped rod 46 is driven by the second round block 26 to synchronously move downwards, the second L-shaped rod 46 stops moving when moving to the position that the second L-shaped rod 46 contacts the top surface of the fourth supporting plate 24, and meanwhile, the stretching rod 28 is not moving downwards, at the moment, the second rope 29 can only loosen downwards for a fixed length, and the problem that the second rope 29 excessively loosens to cause the second rope to slide down from the surface of the second roller 37 is avoided through the process.
As a further scheme of the invention, the crushing device comprises two driving motors 47, the two driving motors 47 are fixedly connected to the side face of the crushing shell 1, the output shafts of the driving motors 47 penetrate through the crushing shell 1, the surface of the output shafts of the driving motors 47, which are positioned in the crushing shell 1, is fixedly connected with a crushing roller 48, and the surface of the crushing roller 48 is fixedly connected with a plurality of crushing cutters 49; in operation, the concrete material is crushed by providing the crushing blade 49.
The preparation method of the recycled concrete comprises the following steps:
s1: when the equipment works, the filtration efficiency of the first filter plate 6 is reduced, at the moment, the first electromagnet 8 and the second electromagnet 9 are electrified to generate magnetism, the first electromagnet 8 on the side surface of the first filter plate 6 and the second electromagnet 9 corresponding to the first electromagnet generate attractive force, and the first electromagnet 8 on the side surface of the second filter plate 7 and the second electromagnet 9 corresponding to the first electromagnet generate repulsive force;
s2: the second filter plate 7 enters the inside of the crushing shell 1 under the repulsive force;
s3: the second filter plate 7 entering the crushing shell 1 releases the limit of the first limiting device on the first filter plate 6, and the second limiting device limits the second filter plate 7;
s4: the first filter plate 6 which is released from the limit will move out of the crushing shell 1 under the effect of attraction force, so that the process of replacing the filter plate without stopping is realized.
Working principle: when the equipment works, the filtration efficiency of the first filter plate 6 is reduced, at the moment, the first electromagnet 8 and the second electromagnet 9 are electrified to generate magnetism, the first electromagnet 8 on the side surface of the first filter plate 6 and the second electromagnet 9 corresponding to the first electromagnet generate attractive force, the first electromagnet 8 on the side surface of the second filter plate 7 and the second electromagnet 9 corresponding to the first electromagnet generate repulsive force, under the repulsive force, the first electromagnet 8 drives the second filter plate 7 to slide along the surface of the top of the first support plate 5 and the inner wall of the rectangular groove 4, the second filter plate 7 slides to come out from the other side surface of the crushing shell 1, the sliding rod 12 is contacted with the sliding rod 12 and drives the sliding rod 12 to move, meanwhile, the sliding rod 12 presses the first spring 14, the sliding rod 12 drives the connecting plate 16 to move through the pulling plate 13, the connecting plate 16 pulls the first rope 17, the first rope 17 drives the first limiting rod 19 to move to the rear side through the first round block 18, meanwhile, the first round block 18 pulls the second spring 20, the first limiting rod 19 moving to the rear side releases the plugging limit on the first filter plate 6, the first filter plate 6 released from the limit moves to the rear side under the attraction force of the first electromagnet 8 and the second electromagnet 9, when the first filter plate 6 moves to the rear side, the second limiting rod 27 moves downwards under the action of the third spring 25, the second limiting rod 27 moving downwards drives the stretching rod 28 to move downwards through the second round block 26, the stretching rod 28 moving downwards gradually relaxes the second rope 29, at the moment, the third round block 30 pulls the relaxed second rope 29 under the action of the fourth spring 31, meanwhile, the third limiting rod 32 is driven to move, the third gag lever post 32 tip that removes stops moving when the side of contact second filter 7, when second filter 7 moves to the tip of jack groove 34 and third gag lever post 32 and corresponds, third gag lever post 32 will insert in jack groove 34, and carry out spacingly to second filter 7, this moment second filter 7 stops moving, first filter 6 will shift out crushing shell 1 inside under the effect of attraction force, the process equipment of whole replacement filter need not shut down, and when first filter 6 has not released spacingly, second filter 7 has entered crushing shell 1 inside and played the filterable effect, when we need carry out when changing second filter 7, first electro-magnet 8 and the second electro-magnet 9 that corresponds to it of this moment second filter 7 side will produce the appeal, first electro-magnet 8 of first filter 6 side and the second electro-magnet 9 that corresponds to it both produce repulsive force, the above-mentioned process can replace second filter 7, can replace the filter through the above-mentioned process and realized the problem that can handle the filter that can handle the jam, and whole process is automatic, handling efficiency is high, and when having not released spacingly when carrying out the stop to remove the filter screen, the filter screen in the prior art, the efficiency can not shut down when the filter screen is carried out to the filter screen, the problem can be reduced when the filter screen is needed to be handled to the filter screen, the problem is reduced when the filter screen is cut down, the efficiency is necessary when the filter screen is cut down to be handled to the filter.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a preparation facilities of recycled concrete, includes crushing casing (1), its characterized in that: the top of crushing casing (1) is provided with feed inlet (2), the bottom of crushing casing (1) is provided with discharge gate (3), four supporting legs of bottom fixedly connected with of crushing casing (1), crushing casing (1) inner wall connection has reducing mechanism, two rectangular channels (4) that run through crushing casing (1) are seted up to the side of crushing casing (1), the side fixedly connected with of crushing casing (1) two first backup pads (5), two the top of first backup pad (5) is sliding connection respectively has first filter (6) and second filter (7), first filter (6) and second filter (7) all with rectangular channels's inner wall sliding connection, the side of first filter (6) and second filter (7) all fixedly connected with first electro-magnet (8), the one end top fixedly connected with second electro-magnet (9) of first backup pad (5), the side of crushing casing (1) is connected with stop device that first filter (6) removed and second filter (7) removed stop device;
the first limiting device comprises a second supporting plate (10), the second supporting plate (10) is fixedly connected to the side face of the crushing shell (1), a long groove (11) penetrating through the second supporting plate (10) is formed in the top of the second supporting plate (10), a sliding rod (12) is connected to the inner wall of the long groove (11) in a sliding mode, a pulling plate (13) is fixedly connected to the top of the sliding rod (12), a first spring (14) is fixedly connected to the side face of the pulling plate (13), a fixing plate (15) is fixedly connected to the other side of the first spring (14), connecting plates (16) are fixedly connected to the two ends of the pulling plate (13), a first rope (17) is fixedly connected to the side face of the connecting plates (16), a first round block (18) is fixedly connected to the other end of the first rope (17), a first limiting rod (19) and a second spring (20) are fixedly connected to the side face of the sliding rod, a first limiting plate (19) is fixedly connected to the other end of the second spring (20), a first shaping plate (21) is fixedly connected to the first shaping plate (21) and the surface of the crushing shell (1), the first limiting rod (19) penetrates through the first L-shaped plate (21) and the crushing shell (1) and the end part of the first limiting rod is inserted into the side surface of the first filter plate (6), two third support plates (22) are fixedly connected to the side surface of the first L-shaped plate (21), the two third support plates (22) are connected with a first roller (23) in a common rotation mode, and the first rope (17) bypasses the surface of the first roller (23);
the second limiting device comprises a fourth supporting plate (24), a third spring (25) is fixedly connected to the top of the fourth supporting plate (24), a second round block (26) is fixedly connected to the other end of the third spring (25), a second limiting rod (27) and a stretching rod (28) are fixedly connected to the bottom and the top of the second round block (26) respectively, the second limiting rod (27) penetrates through the fourth supporting plate (24) and the end part of the fourth supporting plate and contacts with the first filter plate (6), the bottom end of the second limiting rod (27) is an inclined plane, a second rope (29) is fixedly connected to the two ends of the stretching rod (28), a third round block (30) is fixedly connected to the other end of the second rope (29), a fourth spring (31) and a third limiting rod (32) are fixedly connected to the side surface of the third round block (30), a limiting supporting plate (33) is fixedly connected to the other end of the fourth spring (31), the third limiting rod (32) penetrates through the limiting plate (33), a limit groove (34) is formed in the two sides of the second filter plate (7) and fixedly connected to the side surface of the third supporting plate (34), a limit groove (33) is formed in the side surface of the third supporting plate (34), the side surface is fixedly connected to the side surface of the third supporting plate (34), the side of gyro wheel backup pad (35) fixedly connected with fixed axle (36), fixed axle (36) surface rotation is connected with second gyro wheel (37), second rope (29) bypass the surface of second gyro wheel (37).
2. The apparatus for producing recycled concrete according to claim 1, wherein: the inner wall of rectangular groove (4) has seted up sliding tray (38) that link up rectangular groove (4), sliding tray (38) inner wall sliding connection has shielding plate (39), the top fixedly connected with of shielding plate (39) shelters from spring (40), the other end fixed connection of shielding spring (40) is on the inner wall of sliding tray (38), the bottom end of shielding plate (39) is the inclined plane, the tip side of first filter (6) and second filter (7) is the inclined plane.
3. The apparatus for producing recycled concrete according to claim 1, wherein: two laths (41) are fixedly connected with the side of smashing casing (1), the top fixedly connected with three vibrating spring (42) of lath (41), the other end fixedly connected with vibration circle piece (43) of vibrating spring (42), the bottom fixedly connected with vibrating rod (44) of vibration circle piece (43), vibrating rod (44) runs through lath (41), the tip both sides of vibrating rod (44) are the inclined plane.
4. A recycled concrete preparation apparatus according to claim 3, wherein: the side face of the vibration round block (43) is fixedly connected with a first L-shaped rod (45).
5. The apparatus for producing recycled concrete according to claim 1, wherein: the side of the second round block (26) is fixedly connected with a second L-shaped rod (46).
6. The apparatus for producing recycled concrete according to claim 1, wherein: the crushing device comprises two driving motors (47), wherein the two driving motors (47) are fixedly connected to the side face of the crushing shell (1), an output shaft of each driving motor (47) penetrates through the crushing shell (1), a crushing roller (48) is fixedly connected to the surface of the output shaft of each driving motor (47) in the crushing shell (1), and a plurality of crushing cutters (49) are fixedly connected to the surface of each crushing roller (48).
7. A method for preparing recycled concrete suitable for use in any one of claims 1-6, characterized by: the method comprises the following steps:
s1: when the equipment works, the filtering efficiency of the first filter plate (6) is reduced, at the moment, the first electromagnet (8) and the second electromagnet (9) are electrified to generate magnetism, the first electromagnet (8) on the side surface of the first filter plate (6) and the second electromagnet (9) corresponding to the first electromagnet generate attractive force, and the first electromagnet (8) on the side surface of the second filter plate (7) and the second electromagnet (9) corresponding to the first electromagnet generate repulsive force;
s2: the second filter plate (7) enters the crushing shell (1) under the action of repulsive force;
s3: the second filter plate (7) entering the crushing shell (1) releases the limit of the first limiting device on the first filter plate (6) and enables the second limiting device to limit the second filter plate (7);
s4: the first filter plate (6) with the limit released moves out of the crushing shell (1) under the action of attraction force, so that the process of replacing the filter plate without stopping is realized.
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| CN216172631U (en) * | 2021-11-04 | 2022-04-05 | 安徽建工集团蚌埠建材有限公司 | Recycled concrete aggregate manufacturing equipment |
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| JP2008264639A (en) * | 2007-04-18 | 2008-11-06 | Takamatsu Kk | Sorting apparatus and sorting method |
| CN208260243U (en) * | 2018-04-28 | 2018-12-21 | 江苏中大生物科技集团有限公司 | A kind of high-efficiency device for extracting of sodium alginate extraction |
| CN213760677U (en) * | 2020-07-01 | 2021-07-23 | 蒲实 | Filtering and deslagging equipment for sewage treatment tank |
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