CN114643268B - Waste concrete prefabricated part recycling, crushing and separating machine - Google Patents
Waste concrete prefabricated part recycling, crushing and separating machine Download PDFInfo
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- CN114643268B CN114643268B CN202210541218.2A CN202210541218A CN114643268B CN 114643268 B CN114643268 B CN 114643268B CN 202210541218 A CN202210541218 A CN 202210541218A CN 114643268 B CN114643268 B CN 114643268B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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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
- B02C21/00—Disintegrating plant with or without drying of the material
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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
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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
Abstract
The invention discloses a waste concrete prefabricated part recycling, crushing and separating machine, which relates to the technical field of concrete recycling and comprises a bottom plate, wherein the upper end surface of the bottom plate is fixedly connected with a crushing box mechanism through a fixing frame, a first driving motor is sequentially and fixedly connected with a plurality of crushing shafts corresponding to conical crushing cylinders from top to bottom through output shafts, the inner cavity wall and the outer surface wall of each conical crushing cylinder are fixedly connected with a plurality of crushing teeth at equal intervals along the circumferential direction, the lower part of the circumferential outer wall of each conical crushing cylinder is provided with a plurality of slots at equal intervals, and the circumferential inner wall of a ring frame is fixedly connected with a plurality of fan-shaped baffles corresponding to the slots through an electric telescopic rod.
Description
Technical Field
The invention relates to the technical field of concrete recovery, in particular to a waste concrete prefabricated part recovery, crushing and separating machine.
Background
The concrete is one of the most important civil engineering materials in the present generation, and is an artificial stone material prepared from a cementing material, granular aggregate, water, an additive and an admixture which are added if necessary according to a certain proportion, and the artificial stone material is formed by uniformly stirring, compacting, curing and hardening.
Building abandonment can produce a large amount of building rubbish after demolising, wherein contained a large amount of concrete precast slabs, if abandon the landfill very damaged environment at will, and reinforced concrete is recoverable resource, improper utilization can lead to the fact the waste of resource, prior art generally adopts jaw breaker or hammer crusher to carry out the breakage to reinforced concrete, but the concrete crushed piece size that the breakage comes out is great, be unfavorable for subsequent separation recovery work, and after smashing, part concrete glues easily on the framework of steel reinforcement, influence the separation recovery of subsequent concrete and reinforcing bar, in addition, current crushing apparatus is when broken to concrete precast slab, the condition of empting appears easily in-process at the concrete precast slab entering crushing roller, lead to can not normally feeding, influence crushing efficiency.
Disclosure of Invention
The technical problem to be solved is as follows: the waste concrete prefabricated part recycling, crushing and separating machine provided by the invention can solve the problems pointed out in the background technology.
The technical scheme is as follows: in order to achieve the above purposes, the invention adopts the following technical scheme that the waste concrete prefabricated part recycling, crushing and separating machine comprises a bottom plate, wherein the upper end surface of the bottom plate is fixedly connected with a crushing box mechanism through a fixed frame, the upper part of the crushing box mechanism is provided with a centering mechanism for pushing a concrete prefabricated plate to descend, the upper end surface of the bottom plate is fixedly connected with a multi-stage crushing mechanism through a ring frame, the upper part of the multi-stage crushing mechanism is communicated with the lower part of the crushing box mechanism, the upper end surface of the bottom plate and the lower part of the multi-stage crushing mechanism are provided with a separating mechanism for separating concrete from a steel reinforcement framework in the concrete prefabricated plate after being crushed, the multi-stage crushing mechanism comprises a conical crushing barrel and a crushing shaft, the upper end surface of the ring frame is fixedly connected with a ring-shaped ring through a connecting rod, and the cavity wall in the ring-shaped ring is sequentially and fixedly connected with a plurality of conical crushing barrels with gradually reduced inner diameter sizes from top to bottom, and adjacent two toper crushing barrel is linked together end to end, broken box mechanism lower part and toper crushing barrel upper portion communicate each other through a intercommunication section of thick bamboo, a intercommunication section of thick bamboo inner chamber passes through the first driving motor of down tube fixedly connected with, first driving motor passes through the output shaft from last to the crushing roller corresponding with toper crushing barrel of a plurality of fixedly connected with down in proper order, the crushing roller is located toper crushing barrel inner chamber and is in same axis with toper crushing barrel, toper crushing barrel inner chamber wall and crushing roller outward appearance wall are all along the broken tooth of circumferencial direction equidistance fixedly connected with a plurality of, every a plurality of slots have been seted up to the equal equidistance of circumference outer wall lower part of toper crushing barrel, the circumference inner wall of ring frame all through electric telescopic handle fixedly connected with a plurality of and the fan-shaped baffle that the slot hole is corresponding.
Furthermore, the box crushing mechanism comprises an installation box, installation plates, L-shaped slide rods, arc-shaped extrusion blocks, a cam, installation rollers and a knocking hammer, wherein the installation box is fixedly connected to the side end face of the fixing frame, the lower end face of the installation box is communicated with the communication cylinder, the two installation plates are fixedly connected between the front cavity wall and the rear cavity wall of the inner cavity of the installation box in a bilateral symmetry manner, the side end face of each installation plate is connected with the two L-shaped slide rods in an up-down symmetry manner, the outer surface wall of each L-shaped slide rod and the side end face of the installation plate are fixedly connected with a return spring together, the return springs are sleeved outside the L-shaped slide rods, one ends of the transverse sections of the L-shaped slide rods, which are close to the installation box, are fixedly connected with the arc-shaped extrusion blocks, the arc-shaped extrusion blocks are distributed and arranged in a mutually staggered state in the longitudinal direction, and a rotating shaft corresponding to the L-shaped slide rods is rotatably connected between the front cavity wall and the rear cavity wall of the inner cavity of the installation box, the utility model discloses a pivot outer watch wall, including pivot outer watch wall, the cam that is used for driving L shape slide bar to remove, the bellying of cam and the vertical section side end face of L shape slide bar conflict each other, the terminal surface is provided with the belt pulley actuating mechanism who is connected with the pivot transmission before the install bin.
Furthermore, two rotating shafts are rotationally and bilaterally symmetrically connected between the front cavity wall and the rear cavity wall of the inner cavity of the installation box, the outer surface walls of the rotating shafts are fixedly connected with installation rollers which are positioned under the arc-shaped extrusion block, a plurality of support rods are arranged on the circumferential outer wall of the installation rollers through lugs at equal intervals, a plurality of rows of the support rods are arranged along the axial equal intervals of the installation rollers, one ends of the support rods, far away from the installation rollers, are fixedly connected with knocking hammers, the rear end parts of the two rotating shafts penetrate through the rear end wall plate of the installation box and are fixedly connected with gears which are mutually meshed with each other with the axle center, the rear end surface of the installation box is fixedly connected with a second driving motor through a fixed rod, the output shaft of the second driving motor is fixedly connected with one of the rotating shafts, sliding grooves are symmetrically arranged on the left and right sides of the front cavity wall and the rear cavity wall of the inner cavity of the installation box and positioned under the installation rollers, the sliding type electric cutting machine is characterized in that mounting support plates are connected between two opposite sliding grooves in the front and back through a sliding block in a sliding mode, an electric cutting knife is embedded in one side, close to the center of the mounting box, of one mounting support plate, a transverse groove matched with the electric cutting knife is formed in one side end face, close to the center of the mounting box, of the other mounting support plate, the front end portion of the other mounting support plate penetrates through a wall plate at the front end of the mounting box and is fixedly connected with a convex plate, one end, far away from the rotating shaft, of the convex plate is rotatably connected with a connecting rod, a strip-shaped groove is formed in the front groove wall of the sliding groove, a rotating column, penetrating through the strip-shaped groove, is fixedly connected with the front end face of the sliding block and penetrates through the rotating column, and one end, far away from the convex plate, of the connecting rod is rotatably connected with the rotating column.
Further, righting the mechanism and including framework, diaphragm, sliding groove, sliding block, a centre gripping section of thick bamboo, electronic flexible depression bar and clamp plate, framework fixed connection is at the install bin up end, both sides all are provided with the diaphragm around the framework inner chamber, and the diaphragm vertically is provided with a plurality of, corresponding two around the equal bilateral symmetry of a side end face that the diaphragm is close to each other has seted up sliding groove, the equal sliding connection of sliding inslot portion has the sliding block, common fixedly connected with pressure spring between sliding block side end face and the sliding groove inslot cell wall rotates jointly between two corresponding sliding blocks around and is connected with a centre gripping section of thick bamboo, framework up end fixedly connected with U-shaped frame, the terminal surface passes through electronic flexible depression bar fixedly connected with clamp plate under the horizontal section of U-shaped frame.
Further, the inner cavity wall of the communicating cylinder is located right above the first driving motor and is fixedly connected with a conical cover through a fixing plate.
Further, separating mechanism includes elastic steel plate, guide frame, vibrating motor and electromagnetic rod, the bottom plate up end just is located multistage crushing mechanism and passes through elastic steel plate fixedly connected with guide frame under, and the guide frame is the low tilt state of the high right part in left part, the terminal surface passes through swash plate fixedly connected with vibrating motor under the guide frame, the bottom plate up end passes through support fixedly connected with conveyor belt mechanism, just the conveyor belt mechanism left part is located inside the guide frame, a plurality of electromagnetic rod of conveyor belt outband surface wall equidistance fixedly connected with in the conveyor belt mechanism.
Furthermore, the upper end face of the bottom plate is fixedly connected with a first collecting box located below the right of the guide frame, and the upper end face of the bottom plate is fixedly connected with a second collecting box located below the right of the conveyor belt mechanism through an L-shaped rod.
Has the advantages that: (1) the cone-shaped crushing barrel with different inner diameters and the crushing shaft in the multi-stage crushing mechanism are matched with each other, so that multiple crushing can be performed on a concrete member of a crushed finished block, concrete and steel bars which are adhered together are separated, the crushing effect can be improved when the follow-up recovery is facilitated, and the crushing is more thorough.
(2) The utility model discloses a crushing box mechanism, through the arc extrusion piece in the crushing box mechanism, the cam, the installation roller, strike hammer and installation extension board and mutually support, when the concrete prefabricated plate enters into crushing box mechanism, at first carry out preliminary extrusion distortion with the concrete prefabricated plate through arc extrusion piece, tentatively smash it, further broken it through striking the hammer after that, thereby can break into the less cubic of size with the concrete member, subsequent shredding of being convenient for, come to cut the reinforcing bar in the concrete member through the installation extension board simultaneously again, can prevent that the reinforcing bar overlength from causing the interference to crushing equipment.
(3) The clamping cylinder, the electric telescopic pressure rod and the pressure plate in the centralizing mechanism are matched with each other, so that when a concrete member enters the crushing box mechanism, the concrete prefabricated plate entering the frame body can be clamped and limited by the clamping cylinder, the condition that the concrete prefabricated plate is toppled when the concrete prefabricated plate is crushed is avoided, and the condition that the concrete prefabricated plate can be normally blanked and crushed is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a rear view of the overall structure of the present invention.
Fig. 3 is a schematic structural view of the centering mechanism of the present invention.
Fig. 4 is a front view structural schematic diagram of the installation box of the invention.
FIG. 5 is a schematic structural view of a multi-stage pulverizing mechanism according to the present invention.
Fig. 6 is a schematic view of the mounting structure of the separating mechanism of the present invention.
Fig. 7 is a schematic cross-sectional view of the overall structure of the present invention.
Fig. 8 is a schematic sectional structure view of the multi-stage pulverizing mechanism of the present invention.
FIG. 9 is a schematic view of the joint between the cam and the L-shaped sliding rod according to the present invention.
In the figure: 1. a base plate; 2. a crushing box mechanism; 201. installing a box; 202. mounting a plate; 203. an L-shaped sliding bar; 204. an arc-shaped extrusion block; 205. a cam; 206. mounting a roller; 207. knocking hammers; 208. a return spring; 209. a pulley drive mechanism; 210. a strut; 211. a second drive motor; 212. mounting a support plate; 213. a convex plate; 214. a connecting rod; 3. a righting mechanism; 301. a frame body; 302. a transverse plate; 303. a sliding groove; 304. a sliding block; 305. a clamping cylinder; 306. an electric telescopic pressure lever; 307. pressing a plate; 4. a multi-stage crushing mechanism; 401. a conical crushing cylinder; 402. a crushing shaft; 403. a first drive motor; 404. an electric telescopic rod; 405. a fan-shaped baffle plate; 5. a separating mechanism; 501. an elastic steel plate; 502. a material guiding frame; 503. a vibration motor; 504. an electromagnetic bar; 6. a ring frame; 7. a communication cylinder; 8. a conical cover; 9. a conveyor belt mechanism; 10. a first collection tank; 11. a second collection tank; 12. a rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 5, the present invention provides a technical solution: the utility model provides a abandonment concrete prefabricated component retrieves broken separating machinery, comprising a base plate 1, 1 up end of bottom plate passes through the broken case mechanism 2 of mount fixedly connected with, the mechanism 3 of rightting that is used for promoting the concrete precast slab to descend is installed on broken case mechanism 2 upper portions, 1 up end of bottom plate passes through 6 fixedly connected with multi-stage reduction mechanism 4 of ring frame, and multi-stage reduction mechanism 4 upper portion and broken case mechanism 2 lower parts are linked together, 1 up end of bottom plate just is located multi-stage reduction mechanism 4 below and installs the separating mechanism 5 that is arranged in concrete and the framework of steel reinforcement separation in the concrete precast slab after smashing.
Referring to fig. 3, in this embodiment, the centering mechanism 3 includes a frame body 301, a transverse plate 302, a sliding groove 303, sliding blocks 304, a clamping cylinder 305, an electric telescopic pressing rod 306 and a pressing plate 307, the frame body 301 is fixedly connected to the upper end surface of the installation box 201, the transverse plates 302 are respectively disposed on the front side and the rear side of the inner cavity of the frame body 301, the transverse plates 302 are longitudinally provided with a plurality of sliding grooves 303, the sliding grooves 303 are respectively disposed on the left and right sides of the mutually adjacent side end surfaces of the two transverse plates 302 corresponding to each other in the front and rear direction, the sliding blocks 304 are respectively and slidably connected inside the sliding grooves 303, a pressure spring is fixedly connected between the side end surface of the sliding block 304 and the inner wall of the sliding groove 303, the clamping cylinder 305 is rotatably connected between the two sliding blocks corresponding to each other in the front and rear direction, the upper end surface of the frame body 301 is fixedly connected with a U-shaped frame, and the lower end surface of the transverse section of the U-shaped frame is fixedly connected with the pressing plate 307 through the electric telescopic pressing rod 306.
Before the concrete precast slabs are crushed, the concrete precast slabs are firstly placed in the frame body 301 and penetrate through the clamping cylinders 305, the clamping cylinders 305 are extruded by the compression springs to be capable of adaptively adjusting the distance between the transverse clamping cylinders 305 according to the concrete members with different thicknesses, so that the concrete members with different thicknesses can be clamped, the concrete members can be guided, when the concrete members are crushed, the electric telescopic compression rod 306 is controlled to extend to drive the compression plate 307 to descend, the compression plate 307 pushes the concrete members to descend, the concrete precast slabs can normally descend when being crushed, the precast slabs can be always kept in a vertical state when being crushed, and the situation that the precast slabs are toppled over and cannot be normally discharged is avoided.
Referring to fig. 4, 7 and 9, in this embodiment, the crushing box mechanism 2 includes an installation box 201, an installation plate 202, L-shaped sliding rods 203, arc-shaped squeezing blocks 204, a cam 205, an installation roller 206 and a knocking hammer 207, the installation box 201 is fixedly connected to a side end surface of a fixing frame, a lower end surface of the installation box 201 is communicated with a communication cylinder 7, two installation plates 202 are fixedly connected between a front cavity wall and a rear cavity wall of an inner cavity of the installation box 201 in a bilateral symmetry manner, two L-shaped sliding rods 203 are slidably connected to a side end surface of each installation plate 202 in an up-down symmetry manner, a return spring 208 is fixedly connected to an outer surface wall of each L-shaped sliding rod 203 and a side end surface of the installation plate 202, the return spring 208 is sleeved outside the L-shaped sliding rods 203, the arc-shaped squeezing blocks 204 are fixedly connected to one end of a transverse section of each L-shaped sliding rod 203 near the center of the installation box 201, and the arc-shaped squeezing blocks 204 are distributed and arranged in a mutually staggered state in a longitudinal direction, the installation box 201 is connected with the pivot 12 corresponding with L shape slide bar 203 in the rotation between the preceding chamber wall of inner chamber and the back chamber wall, pivot 12 outer wall fixedly connected with is used for driving cam 205 that L shape slide bar 203 removed, the bellying of cam 205 and the vertical section side end face of L shape slide bar 203 contradict each other, installation box 201 front end face is provided with the belt pulley actuating mechanism 209 of being connected with pivot 12 transmission, belt pulley actuating mechanism 209 includes driving motor and belt pulley unit, pivot 12 is connected through belt pulley unit mutual transmission, driving motor passes through link fixed connection at installation box 201 front end face, and driving motor's output shaft and belt pulley unit mutual transmission are connected, the belt pulley unit includes belt pulley and driving belt, the belt pulley is with axle center fixed connection at pivot 12 front end, the belt pulley passes through driving belt mutual transmission and connects.
Referring to fig. 7, two rotation shafts are symmetrically connected between the front cavity wall and the rear cavity wall of the inner cavity of the installation box 201 in a bilateral rotation manner, the outer walls of the rotation shafts are fixedly connected with installation rollers 206, the installation rollers 206 are located under the arc-shaped extrusion blocks 204, the outer circumferential wall of the installation rollers 206 is provided with a plurality of support rods 210 at equal intervals through lugs, the support rods 210 are provided with a plurality of rows at equal intervals along the axial direction of the installation rollers 206, one ends of the support rods 210 far away from the installation rollers 206 are fixedly connected with striking hammers 207, the rear end portions of the two rotation shafts penetrate through the wall plate at the rear end of the installation box 201 and are fixedly connected with mutually meshed gears in a coaxial manner, the rear end surface of the installation box 201 is fixedly connected with a second driving motor 211 through a fixing rod, the output shaft of the second driving motor 211 is fixedly connected with one of the rotation shafts, the front cavity wall and the rear cavity wall of the installation box 201 and below the installation rollers 206 are symmetrically provided with sliding grooves in a bilateral manner, have installation extension board 212 through the common sliding connection of slider between two relative spouts in front and back, one of them installation extension board 212 is close to the inside scarf joint in one side at installing bin 201 center has electric cutting knife, another installation extension board 212 is close to a side end face at installing bin 201 center and has seted up the transverse groove with electric cutting knife matched with, two axis of rotation front end portion all run through installing bin 201 front end wallboard and fixedly connected with flange 213, the one end rotation that the axis of rotation was kept away from to flange 213 is connected with connecting rod 214, the bar groove has been seted up to the cell wall before the spout that is located installing bin 201 front portion, terminal surface fixedly connected with runs through the rotary column in bar groove before the slider, connecting rod 214 keeps away from the one end and the rotary column interconnect of flange 213 and is connected.
When the concrete precast slab enters the installation box 201, the belt wheel driving mechanism 209 drives the rotating shaft 12 to rotate, the rotating shaft 12 then drives the cam 205 to rotate, when the protruding section of the cam 205 rotates to the lowest position, the protruding part of the cam 205 and the transverse section of the L-shaped sliding rod 203 are mutually abutted, so that the cam 205 rotates to stir the L-shaped sliding rod 203 to move, the return spring 208 is stretched, when the cam 205 continues to rotate, the protruding part is separated from the vertical section of the L-shaped sliding rod 203, the return spring 208 is restored and contracted to drive the L-shaped sliding rod 203 to rapidly move towards the center direction of the installation box 201, the L-shaped sliding rod 203 then drives the arc-shaped extrusion block 204 to move towards the center direction of the installation box 201, so that the arc-shaped extrusion block 204 knocks the concrete precast slab, thereby being capable of primarily striking and crushing the concrete precast slab entering the upper part of the inner cavity of the installation box 201, and the crushed concrete precast slab continues to move downwards, when dropping to the position of installation roller 206, start second driving motor 211 this moment and drive the axis of rotation and rotate, the axis of rotation of left part passes through the axis of rotation that the gear drove the right part and rotates, and the axis of rotation drives installation roller 206 again and rotates after that, when being fixed connection between lug and branch 210: installation roller 206 drives the hammer 207 rotation that strikes of connecting in its outside through branch 210 at rotatory in-process and strikes the breakage to the concrete fragment, improves crushing effect, when connecting for rotating between lug and branch 210: can be when meetting the great concrete fragment of volume, branch 210 can turn round the shrink, thereby avoided the condition that the concrete fragment will install roller 206 and block, when the concrete prefabricated plate after the breakage removed to the position of installation extension board 212, the axis of rotation still can drive flange 213 rotation when driving installation roller 206 pivoted, flange 213 drives slider reciprocating motion through connecting rod 214 after that, the slider drives installation extension board 212 reciprocating motion after that, when two installation extension boards 212 were close to each other, come to cut off the reinforcing bar in the concrete prefabricated plate after the breakage through the electric cutter in one of them installation extension board 212 and handle, make things convenient for subsequent shredding, the reinforcing bar overlength has still been avoided simultaneously to lead to the fact the interference to crushing apparatus.
Referring to fig. 5 and 8, in this embodiment, the multi-stage crushing mechanism 4 includes a conical crushing barrel 401 and a crushing shaft 402, an upper end surface of the ring frame 6 is fixedly connected with an annular ring through a connecting rod, a plurality of conical crushing barrels 401 with gradually reduced inner diameter are fixedly connected to an inner cavity wall of the annular ring from top to bottom in sequence, two adjacent conical crushing barrels 401 are communicated end to end, a lower portion of the crushing box mechanism 2 and an upper portion of the conical crushing barrel 401 are communicated with each other through a communicating barrel 7, an inner cavity of the communicating barrel 7 is fixedly connected with a first driving motor 403 through an inclined rod, an inner cavity wall of the communicating barrel 7 is positioned right above the first driving motor 403 and is fixedly connected with a conical cover 8 through a fixing plate, the conical cover 8 can protect the first driving motor 403, concrete fragments falling from the communicating barrel 7 are prevented from directly falling on the first driving motor 403, the first driving motor 403 is fixedly connected with the plurality of conical crushing barrels 401 and the conical crushing barrels 401 from top to bottom in sequence through an output shaft The corresponding crushing axle 402 of shape, crushing axle 402 is located toper crushing barrel 401 inner chamber and is in same axis with toper crushing barrel 401, toper crushing barrel 401 inner chamber wall and crushing axle 402 outward appearance wall all along the broken tooth of circumferencial direction equidistance fixedly connected with a plurality of, a plurality of slotted hole has been seted up to the equal equidistance of circumference outer wall lower part of every toper crushing barrel 401, the circumference inner wall of ring frame 6 all through electric telescopic handle 404 fixedly connected with a plurality of and the corresponding sector baffle 405 of slotted hole.
After the concrete precast slabs are crushed in the crushing box mechanism 2, the concrete precast slabs enter the multistage crushing mechanism 4 through the communicating cylinder 7, the first driving motor 403 is started to drive the crushing shaft 402 to rotate, before the crushed concrete precast slabs enter the multistage crushing mechanism 4, the uppermost electric telescopic rod 404 is controlled to extend to drive the fan-shaped baffle plate 405 connected with the crushed concrete precast slabs to be inserted into the slotted hole, so that the lower part of the conical crushing cylinder 401 is in a closed state, then the concrete crushed blocks fall into the uppermost conical crushing cylinder 401, the crushing shaft 402 rotates to crush the concrete fragments in the conical crushing cylinder 401, after the crushing is completed, the fan-shaped baffle plate 405 is driven to be inserted into the corresponding slotted hole by controlling the electric telescopic rod 404 on the second conical crushing cylinder 401 from top to bottom to extend, so that the lower part of the second conical crushing cylinder 401 from top to bottom is closed, and then the uppermost electric telescopic rod 404 is controlled to shrink to drive the fan-shaped baffle plate 405 to be separated from the slotted hole, make the concrete disintegrating block that is arranged in the toper crushing barrel 401 of the top fall to the intercommunication in the toper crushing barrel 401 of its lower part, then can smash the concrete fragment once more, open fan-shaped baffle 405 after smashing the completion again, repeat the above-mentioned operation, make the concrete fragment smash in getting into next toper crushing barrel 401 from last toper crushing barrel 401, because the interval between toper crushing barrel 401 and the crushing axle 402 reduces from last to bottom gradually, therefore can carry out multiple crushing to the concrete disintegrating block, kibbling more thoroughly, can also make the thorough separation of concrete and reinforcing bar that the adhesion is in the same place simultaneously, convenient subsequent recovery.
Referring to fig. 6, in the present embodiment, the separating mechanism 5 includes an elastic steel plate 501, a material guiding frame 502, a vibrating motor 503 and electromagnetic rods 504, the upper end surface of the bottom plate 1 is located under the multi-stage pulverizing mechanism 4 and is fixedly connected to the material guiding frame 502 through the elastic steel plate 501, the material guiding frame 502 is in an inclined state with a higher left portion and a lower right portion, the lower end surface of the material guiding frame 502 is fixedly connected to the vibrating motor 503 through an inclined plate, the upper end surface of the bottom plate 1 is fixedly connected to the conveyor belt mechanism 9 through a bracket, the left portion of the conveyor belt mechanism 9 is located inside the material guiding frame 502, a plurality of electromagnetic rods 504 are fixedly connected to the outer surface wall of the conveyor belt in the conveyor belt mechanism 9 at equal intervals, the first collecting box 10 is fixedly connected to the upper end surface of the bottom plate 1 and located at the lower right portion of the material guiding frame 502, and the second collecting box 11 is fixedly connected to the upper end surface of the bottom plate 1 and located at the lower right portion of the conveyor belt mechanism 9 through L-shaped rods.
After the concrete fragments are crushed in multiple stages, the concrete fragments fall into the guide frame 502, at the moment, the vibration motor 503 is started to drive the guide frame 502 to shake, because the guide frame 502 is in a state of being inclined from high left to low right, the concrete fragments in the guide frame 502 can slowly move right in the vibration process, at the moment, the conveyor belt mechanism 9 is started to operate, the conveyor belt mechanism 9 drives the electromagnetic rod 504 outside the conveyor belt mechanism to rotate, the electromagnetic rod 504 adsorbs the steel bars mixed in the concrete fragments, when the conveyor belt mechanism 9 drives the concrete fragments to move to the lower right part, the electromagnetic rod 504 is powered off, so that the steel bars adsorbed by the outer surface wall of the conveyor belt mechanism fall into the second collecting box 11, the separated concrete fragments fall into the first collecting box 10, and the separation and recovery of the concrete fragments and the steel bars are completed.
The during operation, at first put into righting mechanism 3 with the concrete precast slab of treating broken, get into broken case mechanism 2 inside after that, start righting mechanism 3 and push into broken case mechanism 2 with the concrete precast slab, ensure that the concrete precast slab can normally enter into broken case mechanism 2 and smash, utilize broken case mechanism 2 to carry out breakage and truncation processing to the concrete precast slab, the concrete fragment after the breakage is gone into multistage rubbing crusher through a intercommunication section of thick bamboo 7 in 4, can be with gluing concrete and the thorough separation of reinforcing bar together through multistage rubbing crusher 4, and can also carry out thorough separation to the concrete fragment, the concrete fragment can fall into separating mechanism 5 after being smashed the completion, utilize separating mechanism 5 to separate recovery processing concrete and reinforcing bar.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the same.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a broken separation machine of abandonment concrete prefabricated component recovery, includes bottom plate (1), its characterized in that: the upper end face of the bottom plate (1) is fixedly connected with a crushing box mechanism (2) through a fixing frame, the upper part of the crushing box mechanism (2) is provided with a centering mechanism (3) for pushing the concrete precast slab to descend, the upper end face of the bottom plate (1) is fixedly connected with a multi-stage crushing mechanism (4) through a ring frame (6), the upper part of the multi-stage crushing mechanism (4) is communicated with the lower part of the crushing box mechanism (2), and the upper end face of the bottom plate (1) and the lower part of the multi-stage crushing mechanism (4) are provided with a separating mechanism (5) for separating concrete and a steel reinforcement framework in the crushed concrete precast slab;
the multistage crushing mechanism (4) comprises a conical crushing barrel (401) and a crushing shaft (402), the upper end face of the ring frame (6) is provided with an annular ring through a connecting rod, the inner cavity wall of the annular ring is provided with a plurality of conical crushing barrels (401) which are gradually reduced in inner diameter size from top to bottom in sequence, the conical crushing barrels (401) are adjacent in end-to-end communication, the lower part of the crushing box mechanism (2) and the upper part of the conical crushing barrel (401) are communicated with each other through a communicating barrel (7), the inner cavity of the communicating barrel (7) is fixedly provided with a first driving motor (403) through an inclined rod, the first driving motor (403) is provided with a plurality of crushing shafts (402) which correspond to the conical crushing barrel (401) in shape from top to bottom through an output shaft, the crushing shaft (402) is positioned in the inner cavity of the conical crushing barrel (401) and is positioned on the same axis line with the conical crushing barrel (401), toper crushing barrel (401) inner chamber wall and crushing shaft (402) exterior wall all along the broken tooth of circumferencial direction equidistance fixedly connected with a plurality of, every a plurality of slotted holes have been seted up to the equal equidistance in circumference outer wall lower part of toper crushing barrel (401), the circumference inner wall of ring frame (6) all through electric telescopic handle (404) fixedly connected with a plurality of and the corresponding sector baffle (405) of slotted hole.
2. The machine for recycling, crushing and separating the waste concrete prefabricated parts according to claim 1, wherein the machine comprises: the crushing box mechanism (2) comprises an installation box (201), an installation plate (202), an L-shaped sliding rod (203), arc extrusion blocks (204), a cam (205), an installation roller (206) and a knocking hammer (207), wherein the installation box (201) is fixedly connected to the side end face of a fixed frame, the lower end face of the installation box (201) is communicated with a communication cylinder (7), two installation plates (202) are symmetrically and fixedly connected between the front cavity wall and the rear cavity wall of an inner cavity of the installation box (201) in a left-right mode, the side end face of each installation plate (202) is vertically and symmetrically connected with two L-shaped sliding rods (203), a reset spring (208) is fixedly connected to the outer surface wall of the L-shaped sliding rod (203) and the side end face of the installation plate (202) in a sliding mode, the reset spring (208) is sleeved outside the L-shaped sliding rod (203), and the arc extrusion blocks (204) are fixedly connected to one end, close to the installation box (201), of the transverse section of the L-shaped sliding rod (203), just arc extrusion piece (204) are crisscross state distribution on vertical and arrange each other, rotate between the chamber wall before installation box (201) inner chamber and the back chamber wall and be connected with pivot (12) corresponding with L shape slide bar (203), pivot (12) outward appearance wall fixedly connected with is used for driving cam (205) that L shape slide bar (203) removed, the bellying of cam (205) and the vertical section side end face of L shape slide bar (203) contradict each other, installation box (201) preceding terminal surface is provided with belt wheel actuating mechanism (209) of being connected with pivot (12) transmission.
3. The machine for recycling, crushing and separating the waste concrete prefabricated parts according to claim 2, is characterized in that: the installation box is characterized in that two rotating shafts are connected between the front cavity wall and the rear cavity wall of the inner cavity of the installation box (201) in a bilateral symmetry rotating mode, the outer surface walls of the rotating shafts are fixedly connected with installation rollers (206), the installation rollers (206) are located under the arc-shaped extrusion blocks (204), a plurality of support rods (210) are arranged on the outer circumferential wall of the installation rollers (206) through lugs in an equidistance mode, a plurality of rows of the support rods (210) are arranged along the axial direction of the installation rollers (206) in an equidistance mode, one ends, far away from the installation rollers (206), of the support rods (210) are fixedly connected with knocking hammers (207), the rear end portions of the two rotating shafts penetrate through the rear end wall plate of the installation box (201) and are fixedly connected with the same axis through gears which are meshed with each other, the rear end face of the installation box (201) is fixedly connected with a second driving motor (211) through a fixing rod, and the output shaft of the second driving motor (211) is fixedly connected with one of the rotating shafts, the front cavity wall and the rear cavity wall of the inner cavity of the installation box (201) and the lower part of the installation roller (206) are respectively provided with sliding grooves in bilateral symmetry, an installation support plate (212) is connected between the two sliding grooves which are opposite from each other in the front and the rear in a sliding way through a sliding block, one side of one of the mounting support plates (212) close to the center of the mounting box (201) is internally embedded with an electric cutting knife, the end surface of one side of the other mounting support plate (212) close to the center of the mounting box (201) is provided with a transverse groove matched with the electric cutting knife, the front end parts of the two rotating shafts penetrate through the wall plate at the front end of the mounting box (201) and are fixedly connected with a convex plate (213), one end of the convex plate (213) far away from the rotating shaft is rotatably connected with a connecting rod (214), the front groove wall of the sliding groove positioned at the front part of the installation box (201) is provided with a strip-shaped groove, the terminal surface fixedly connected with runs through the rotary column in bar groove before the slider, the one end and the rotary column rotation each other of flange (213) are kept away from in connecting rod (214) are connected.
4. The machine for recycling, crushing and separating the waste concrete prefabricated parts according to claim 2, is characterized in that: the righting mechanism (3) comprises a frame body (301), transverse plates (302), sliding grooves (303), sliding blocks (304), clamping cylinders (305), electric telescopic pressure rods (306) and pressure plates (307), wherein the frame body (301) is fixedly connected to the upper end face of the installation box (201), the transverse plates (302) are arranged on the front side and the rear side of the inner cavity of the frame body (301), a plurality of transverse plates (302) are longitudinally arranged, the sliding grooves (303) are symmetrically arranged on the left side and the right side of the end face, close to each other, of the two transverse plates (302) corresponding to each other in the front and the rear direction, the sliding blocks (304) are connected inside the sliding grooves (303) in a sliding mode, a pressure spring is fixedly connected between the side end face of each sliding block (304) and the inner wall of each sliding groove (303) together, the clamping cylinders (305) are connected between the two corresponding sliding blocks (304) in the front and the rear direction in a rotating mode, and a U-shaped frame is fixedly connected to the upper end face of the frame body (301), the lower end face of the transverse section of the U-shaped frame is fixedly connected with a pressure plate (307) through an electric telescopic pressure rod (306).
5. The machine for recycling, crushing and separating the waste concrete prefabricated parts according to claim 1, is characterized in that: the inner cavity wall of the communicating cylinder (7) is positioned right above the first driving motor (403) and is fixedly connected with a conical cover (8) through a fixing plate.
6. The machine for recycling, crushing and separating the waste concrete prefabricated parts according to claim 1, is characterized in that: separating mechanism (5) are including elastic steel plate (501), guide frame (502), vibrating motor (503) and electromagnetic rod (504), bottom plate (1) up end just is located multistage crushing mechanism (4) under through elastic steel plate (501) fixedly connected with guide frame (502), and guide frame (502) is the low tilt state in the high right part in left part, swash plate fixedly connected with vibrating motor (503) is passed through to the terminal surface under guide frame (502), bottom plate (1) up end passes through support fixedly connected with conveyor belt mechanism (9), just conveyor belt mechanism (9) left part is located inside guide frame (502), conveyor belt mechanism's (9) outer surface wall equidistance fixedly connected with a plurality of electromagnetic rod (504).
7. The machine for recycling, crushing and separating the waste concrete prefabricated parts according to claim 6, is characterized in that: the feeding device is characterized in that a first collecting box (10) is fixedly connected to the upper end face of the bottom plate (1) and located on the right lower side of the guide frame (502), and a second collecting box (11) is fixedly connected to the upper end face of the bottom plate (1) and located on the right lower side of the conveyor belt mechanism (9) through an L-shaped rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210541218.2A CN114643268B (en) | 2022-05-19 | 2022-05-19 | Waste concrete prefabricated part recycling, crushing and separating machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210541218.2A CN114643268B (en) | 2022-05-19 | 2022-05-19 | Waste concrete prefabricated part recycling, crushing and separating machine |
Publications (2)
| Publication Number | Publication Date |
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| CN114643268A CN114643268A (en) | 2022-06-21 |
| CN114643268B true CN114643268B (en) | 2022-08-12 |
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| CN202210541218.2A Active CN114643268B (en) | 2022-05-19 | 2022-05-19 | Waste concrete prefabricated part recycling, crushing and separating machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115716311B (en) * | 2022-11-19 | 2023-04-25 | 思立科（江西）新材料有限公司 | Waste plastic film recycling and crushing device and crushing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101252425B1 (en) * | 2012-10-12 | 2013-04-08 | (주)에코씨드 | Aggregate recycling device and method using multitude-crush and mixer of waste concrete |
| CN215901817U (en) * | 2021-05-21 | 2022-02-25 | 湖北天地诚建设工程有限公司 | Building rubbish reducing mechanism |
| CN113275116B (en) * | 2021-07-23 | 2021-10-08 | 徐州鼎博混凝土制品有限公司 | Concrete preparation raw material crushing device |
| CN215277803U (en) * | 2021-07-24 | 2021-12-24 | 上海翟氏建材科技有限公司 | Separation recovery system |
| CN215507214U (en) * | 2021-08-31 | 2022-01-14 | 玉溪市景盛建筑工程有限公司 | A multistage breaker for abandonment concrete |
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