CN120438083B - Building waste recovery device - Google Patents
Building waste recovery deviceInfo
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- CN120438083B CN120438083B CN202510766991.2A CN202510766991A CN120438083B CN 120438083 B CN120438083 B CN 120438083B CN 202510766991 A CN202510766991 A CN 202510766991A CN 120438083 B CN120438083 B CN 120438083B
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Abstract
The invention belongs to the technical field of building waste recovery, and discloses a building waste recovery device which comprises a machine case, wherein a feed inlet is arranged on one side of the machine case, a first partition plate attached to the feed inlet is arranged in the machine case, a bearing plate is arranged in the machine case, and a bearing mechanism is arranged below the feed inlet and fixedly connected with the machine case. According to the invention, through the cooperation of the structures such as the screening mechanism, the adsorption mechanism and the secondary crushing mechanism, the secondary crushing mechanism is used for crushing concrete materials, and the movable electromagnetic suction plate is used for adsorbing the steel bars with the diameter of more than or equal to 3mm, so that concrete scraps fall into the concrete collecting bin through the first discharging hole and the second discharging hole, the steel bars with the diameter of more than or equal to 3mm fall into the large-diameter steel bar collecting bin, and the materials with the diameter of less than 3mm fall into the small-diameter steel bar collecting bin, thereby realizing separation of the materials.
Description
Technical Field
The invention belongs to the technical field of building waste recovery, and particularly relates to a building waste recovery device.
Background
Construction waste (also known as construction waste) mainly comprises engineering dregs, engineering mud, engineering waste, demolition waste and decoration waste . The demolition waste comprises concrete, bricks, tiles, ceramics, metals and other wastes generated by demolishing buildings and structures. At present, a reinforced concrete structure is generally adopted in building construction, steel bars are wrapped in the concrete, and the concrete and the steel bars can be recycled from the aspects of sustainable development and economic efficiency. The conventional recycling mode is to crush reinforced concrete firstly, and then separate concrete particles from the reinforced concrete by adopting a mode of vibration screening and magnetic separation.
However, in practical use, the permanent magnet roller or the electromagnetic chuck is used for adsorbing the steel bars (the magnetic separation efficiency is more than or equal to 95%) in the oversize products, and the method is suitable for steel bars with the diameter of more than or equal to 3 mm, but the steel bars with the diameter of less than 3 mm exist in the building and the structure, and are difficult to completely separate when separated, so the method is improved for the problems.
Disclosure of Invention
In order to solve the problems that the reinforcing steel bars on the screen materials are adsorbed by using the permanent magnet roller or the electromagnetic chuck, which are proposed in the background art, are suitable for reinforcing steel bars with the diameter of more than or equal to 3mm, reinforcing steel bars with the diameter of less than 3mm exist in buildings and structures, and the reinforcing steel bars are difficult to separate completely during separation, the invention provides a construction waste recycling device.
In order to achieve the above purpose, the invention provides the technical scheme that the construction waste recycling device comprises a machine case, wherein a feed inlet is arranged on one side of the machine case, a first partition plate attached to the feed inlet is arranged in the machine case, a bearing plate is arranged in the machine case, and the construction waste recycling device further comprises:
the bearing mechanism is arranged below the feeding port and is fixedly connected with the case;
the feeding mechanism is arranged on the side surface of the case and is used for pushing in the material to be treated falling from the feed inlet;
the screening mechanism is arranged in the case and is used for bearing the materials to be treated pushed in by the feeding mechanism;
The secondary crushing mechanism is arranged at the upper end of the inside of the case and is used for crushing the materials to be treated on the screening mechanism in an extrusion way through descending;
the adsorption mechanism is arranged in the case and is used for adsorbing reinforcing steel bars with diameters larger than or equal to 3 mm in the crushed materials on the screening mechanism through magnetic force;
Screening mechanism includes screening board subassembly, first connecting piece, direction swash plate, third elastic component and electric telescopic handle, screening board subassembly rotates in the inside of quick-witted case through first connecting piece, screening board subassembly and first connecting piece fixed connection, direction swash plate fixed mounting keeps away from the one end of first connecting piece in screening board subassembly, electric telescopic handle's top is through third elastic component and screening board subassembly elastic connection, electric telescopic handle's stiff end is articulated with the machine case.
Preferably, the screening mechanism further comprises a second elastic piece, a second connecting piece and a baffle, wherein the first connecting piece is in transmission connection with the baffle through the second connecting piece, and the second elastic piece is arranged on the side surface of one end, far away from the first connecting piece, of the screening plate assembly.
Preferably, the screening plate assembly comprises a plate body, a first discharging hole and a second discharging hole, wherein the plate body is arranged at the top of the bearing plate and fixedly connected with the first connecting piece, the first discharging holes are formed in the middle of a bearing material area formed by concave inner portions of the plate body at equal intervals, and the second discharging holes are formed in the side edges of the bearing material area of the plate body at equal intervals.
Preferably, the second connecting piece and the baffle are both rotationally connected with the chassis, the first connecting piece, the second connecting piece and the baffle are connected through gear transmission, and the ratio of the diameters of gears on the first connecting piece, the second connecting piece and the baffle is 4:1:1.
Preferably, the side surface of the inner cavity of the chassis is also provided with corner blocks, the corner blocks are arranged on the inner side of the chassis in an array taking the first connecting piece as a circle center, the telescopic end of the second elastic piece is also provided with one corner block, and when the screening plate assembly rotates by taking the first connecting piece as an axle center, the corner blocks on the second elastic piece intermittently contact with the corner blocks on the inner side surface of the chassis, and the second elastic piece is shortened when contacting with the corner blocks;
The elastic coefficient of the third elastic piece is smaller than that of the second elastic piece, when the corner block on the second elastic piece is in pressure contact with the corner block on the inner side of the case, the third elastic piece is compressed to the minimum value, the extension of the electric telescopic rod drives the corner block on the second elastic piece to pass through the corner block on the inner side of the case, and the elastic force of the third elastic piece is released after the corner block on the second elastic piece passes through the corner block on the inner side of the case.
Preferably, the secondary crushing mechanism comprises a second hydraulic cylinder, a first fixed bin, a second fixed bin, a first driving motor, a transmission gear, shaft pieces, convex plates, fixed plates, impact blocks and a fourth elastic piece, wherein the second hydraulic cylinder is arranged at the top of a case and is fixedly connected with the first fixed bin, the second fixed bin is arranged on the side face of the first fixed bin, the first driving motor is arranged in the second fixed bin, the transmission gear is arranged on an output shaft of the first driving motor, the transmission gear is provided with a plurality of convex plates and is meshed in a shape, the shaft pieces are arranged in the middle of the transmission gear, the convex plates are arranged on the shaft pieces at equal intervals, the convex plates on two adjacent shaft pieces are arranged in a staggered mode, the fixed plates are arranged in the first fixed bin, the impact blocks are slidably connected with the fixed plates, the fourth elastic piece is sleeved on the impact blocks, two ends of the fourth elastic piece are respectively fixedly connected with the fixed plates and the first fixed bin, the impact blocks are perpendicular to the first fixed bins, and the convex plates can be extruded by the first fixed bins when the shaft pieces rotate for the shaft pieces.
Preferably, the adsorption mechanism comprises a second driving motor, a screw rod, a guide frame and an electromagnetic suction plate, wherein the second driving motor is arranged at the top of the case, an output shaft of the second driving motor is connected with the guide frame through the screw rod, the electromagnetic suction plate is arranged at the lower end of the guide frame, and a sliding groove for the guide frame to horizontally move is formed in the side surface of the case.
Preferably, the inside concrete collection storehouse that is located under the loading board, the minor diameter reinforcing bar that is located the concrete collection storehouse side collect the storehouse, be located the major diameter reinforcing bar that minor diameter reinforcing bar collected the storehouse side collect storehouse and separate minor diameter reinforcing bar and collect storehouse and major diameter reinforcing bar and collect the second partition board in storehouse, major diameter reinforcing bar is collected the storehouse and is located under the electromagnetism suction plate, the dust removal groove that can install the dust remover has still been seted up to the lateral wall of machine case.
Preferably, the feeding mechanism comprises a first hydraulic cylinder and a dragging block, the first hydraulic cylinder is arranged on the outer side of the chassis, the dragging block is arranged on an output shaft of the first hydraulic cylinder and is in sliding connection with the chassis, and one end of the dragging block, which is positioned in the chassis, is inclined.
Preferably, the bearing mechanism comprises a fixing seat, a first elastic piece and a bearing plate, wherein the fixing seat is fixedly connected with the chassis, the fixing seat is elastically connected with the bearing plate through the first elastic piece, and the bearing plate slides in the chassis.
Compared with the prior art, the invention has the following beneficial effects:
According to the invention, through the cooperation of the structures such as the screening mechanism, the adsorption mechanism and the secondary crushing mechanism, the secondary crushing mechanism is used for crushing concrete materials, and the movable electromagnetic suction plate is used for adsorbing the steel bars with the diameter of more than or equal to 3mm, so that concrete scraps fall into the concrete collecting bin through the first discharging hole and the second discharging hole, the steel bars with the diameter of more than or equal to 3mm fall into the large-diameter steel bar collecting bin, and the materials with the diameter of less than 3mm fall into the small-diameter steel bar collecting bin, thereby realizing separation of the materials.
According to the invention, the corner blocks on the second elastic piece are intermittently contacted with the corner blocks on the inner side surface of the chassis, and after the third elastic piece is compressed to the minimum value, the extension of the electric telescopic rod drives the corner blocks on the second elastic piece to pass through the corner blocks on the inner side of the chassis, so that the third elastic piece suddenly releases elasticity after passing through the corner blocks on the inner side of the chassis, so that the plate body can generate stronger shaking, and concrete scraps and steel bars with diameters smaller than 3mm are respectively discharged.
According to the invention, the second hydraulic cylinder is started to drive the first fixed bin to move downwards to crush materials, in the crushing process, the first driving motor is started to drive the plurality of transmission gears to rotate, so that the cam on the shaft piece forms a crank mechanism, the impact block is intermittently driven to move downwards to impact the first fixed bin, and the materials on the crushing plate body are synchronously pressed down by the first fixed bin, so that the crushing effect on reinforced concrete materials is further improved, and the discharge of concrete fragments can be promoted through vibration.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
Fig. 3 is a schematic diagram of an internal structure of the chassis of the present invention.
Fig. 4 is a front view showing an internal structure of the cabinet of the present invention.
FIG. 5 is a schematic view of the position of the corner block of the present invention.
Fig. 6 is a fragmentary view of the structure of the screening mechanism of the present invention.
Fig. 7 is an enlarged schematic view of fig. 6 a in accordance with the present invention.
FIG. 8 is a fragmentary view showing the structure of the support mechanism of the present invention.
Fig. 9 is a structural subdivision of the secondary crushing mechanism of the present invention.
Fig. 10 is a front view showing a partial structure of the present invention when discharging a reinforcing bar having a diameter of less than 3 mm.
In the figure, 1, a case; 101, a feed inlet, 102, a sliding groove, 103, a dust removal groove, 104, a first partition plate, 105, a bearing plate, 106, a concrete collection bin, 107, a small-diameter steel bar collection bin, 108, a large-diameter steel bar collection bin, 109, a second partition plate, 2, a bearing mechanism, 201, a fixed seat, 202, a first elastic member, 203, a bearing plate, 3, a screening mechanism, 301, a screening plate assembly, 3011, a plate body, 3012, a first discharge hole, 3013, a second discharge hole, 302, a first connecting member, 303, a guide inclined plate, 304, a second elastic member, 305, a third elastic member, 306, an electric telescopic rod, 307, a second connecting member, 308, a baffle plate, 31, an angle block, 4, a feeding mechanism, 401, a first hydraulic cylinder, 402, a dragging block, 5, a secondary crushing mechanism, 501, a second hydraulic cylinder, 502, a first fixed bin, 503, a second fixed bin, 504, a first driving motor, 505, a transmission gear, 506, a shaft member, 507, a convex plate, 508, a fixed plate, 509, a fixed plate, 305, a second elastic member, 306, a guide screw, a driving mechanism, a guide screw, 602, a driving mechanism, a guide screw, a driving frame, and 602.
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.
As shown in fig. 1 to 10, the present invention provides a construction waste recycling device, which includes a chassis 1, a feed inlet 101 is installed at one side of the chassis 1, a first partition plate 104 attached to the feed inlet 101 is installed inside the chassis 1, a bearing plate 105 is installed inside the chassis 1, and further includes:
the supporting mechanism 2 is arranged below the feeding port 101 and is fixedly connected with the case 1;
the feeding mechanism 4 is arranged on the side surface of the machine case 1 and is used for pushing in the material to be treated falling from the feed inlet 101;
The screening mechanism 3 is arranged in the case 1 and is used for bearing the materials to be treated pushed in by the feeding mechanism 4;
The secondary crushing mechanism 5 is arranged at the upper end of the interior of the case 1, and extrudes and crushes the materials to be processed on the screening mechanism 3 through descending;
the adsorption mechanism 6 is arranged in the case 1 and is used for adsorbing reinforcing steel bars with diameters larger than or equal to 3 mm in the crushed materials on the screening mechanism 3 through magnetic force;
Screening mechanism 3 includes screening plate assembly 301, first connecting piece 302, direction swash plate 303, third elastic component 305 and electric telescopic handle 306, screening plate assembly 301 rotates in the inside of quick-witted case 1 through first connecting piece 302, screening plate assembly 301 and first connecting piece 302 fixed connection, direction swash plate 303 fixed mounting is kept away from the one end of first connecting piece 302 in screening plate assembly 301, electric telescopic handle 306's top passes through third elastic component 305 and screening plate assembly 301 elastic connection, electric telescopic handle 306's stiff end is articulated with machine case 1.
The scheme is adopted: the reinforced concrete which is primarily crushed by the jaw crusher is thrown into the material loading area at the top of the screening plate assembly 301 through the material loading opening 101, the dragging block 402 is pushed into the material loading area at the top of the screening plate assembly 301, then the dragging block 402 moves back to the position where the oblique angle of the dragging block is positioned at the top of one end of the screening plate assembly 301 far away from the first connecting piece 302, at the moment, the screening plate assembly 301 is completely contacted with the top surface of the loading plate 105, the dragging block 402 limits the movement of the screening plate assembly 301, the material is blocked by the dragging block 402 and the first fixed bin 502 is driven to move downwards by the second hydraulic cylinder 501, then the second hydraulic cylinder 501 is started to drive the first fixed bin 502 to move downwards to crush the material, the concrete fragments fall into the concrete collecting bin 106 through the first discharging hole 3012 and the second discharging hole 3013, the reinforcing steel bar is left on the plate body 3011, and then the screw rod 602 is driven to rotate through the second driving motor 601, thereby the electromagnetic suction plate 604 is driven to move to the upper side of the plate body 3011 through the guide frame 603, thereby magnetic force adsorption is carried out on the reinforcing steel bar with the diameter of more than or equal to 3 mm, the electromagnetic suction plate 604 returns to the original position after the adsorption is finished, the adsorption on the reinforcing steel bar is canceled, the reinforcing steel bar with the diameter of more than or equal to 3 mm falls into the large-diameter reinforcing steel bar collecting bin 108 under the action of gravity, then the first hydraulic cylinder 401 drives the dragging block 402 to move to be separated from the plate body 3011, at the moment, the electric telescopic rod 306 is started to stretch to drive the plate body 3011 to upwards overturn by taking the first connecting piece 302 as the axis, and the reinforcing steel bar with the diameter of less than 3 mm on the plate body 3011 slides into the small-diameter reinforcing steel bar collecting bin 107 along the inclined plate body to be collected.
As shown in fig. 6, the screening mechanism 3 further includes a second elastic member 304, a second connecting member 307, and a baffle 308, where the first connecting member 302 is in transmission connection with the baffle 308 through the second connecting member 307, the second elastic member 304 is installed on a side surface of the screening plate assembly 301, which is far away from one end of the first connecting member 302, the second connecting member 307 and the baffle 308 are both in rotational connection with the chassis 1, and the first connecting member 302, the second connecting member 307, and the baffle 308 are connected through gear transmission, and the ratio of gear diameters on the first connecting member 302, the second connecting member 307, and the baffle 308 is 4:1:1.
By adopting the scheme, the opening is arranged in the direction of the material bearing area on the plate 3011 towards the baffle 308, so that steel bars with the diameter smaller than 3mm can slide off conveniently, the material can not be directly separated from the material bearing area when the reinforced concrete material is pressed down by the first fixing bin 502 by arranging the baffle 308, the complete crushing effect is achieved, when the plate 3011 rotates by taking the first connecting piece 302 as the axis, the baffle 308 also rotates, the rotation angle is four times that of the plate 3011, and therefore, when the plate 3011 inclines to discharge the steel bars with the diameter smaller than 3mm, the baffle 308 can not be blocked, and the integrity of discharging is ensured.
As shown in fig. 6, the screening plate assembly 301 includes a plate body 3011, a first discharge hole 3012 and a second discharge hole 3013, where the plate body 3011 is set up on top of the carrier plate 105 and is fixedly connected with the first connecting piece 302, the first discharge hole 3012 is equidistantly arranged in the middle of a material carrying area formed by concave recess on the plate body 3011, and the second discharge hole 3013 is equidistantly arranged at a side edge of the material carrying area of the plate body 3011.
By adopting the scheme, through the position design of the first discharging hole 3012, concrete scraps can be prevented from being blocked at the edge of the material bearing area, and the completeness of discharging is ensured.
As shown in fig. 5 and 6, the side surface of the inner cavity of the chassis 1 is further provided with a corner block 31, the corner block 31 is arranged on the inner side of the chassis 1 in an array with the first connecting piece 302 as a center of a circle, the telescopic end of the second elastic piece 304 is also provided with a corner block 31, when the screening plate assembly 301 rotates around the first connecting piece 302 as an axis, the corner block 31 on the second elastic piece 304 intermittently contacts with the corner block 31 on the inner side surface of the chassis 1, and when the corner block 31 contacts with the first elastic piece, the second elastic piece 304 is shortened;
The elastic coefficient of the third elastic member 305 is smaller than that of the second elastic member 304, when the corner block 31 on the second elastic member 304 is in pressure contact with the corner block 31 on the inner side of the chassis 1, after the third elastic member 305 is compressed to the minimum value, the extension of the electric telescopic rod 306 drives the corner block 31 on the second elastic member 304 to pass over the corner block 31 on the inner side of the chassis 1, and the elastic force of the third elastic member 305 is released after passing over.
By adopting the scheme, the corner blocks 31 on the second elastic piece 304 intermittently contact with the corner blocks 31 on the inner side surface of the chassis 1, and after the third elastic piece 305 is compressed to the minimum value, the extension of the electric telescopic rod 306 drives the corner blocks 31 on the second elastic piece 304 to pass through the corner blocks 31 on the inner side of the chassis 1, so that after the corner blocks 31 on the inner side of the chassis 1 are passed through, the third elastic piece 305 suddenly releases elasticity, so that the board 3011 can shake strongly, and discharging is promoted.
As shown in fig. 9, the secondary crushing mechanism 5 includes a second hydraulic cylinder 501, a first fixed bin 502, a second fixed bin 503, a first driving motor 504, a transmission gear 505, a shaft 506, a boss 507, a fixed plate 508, a bump block 509 and a fourth elastic member 510, wherein the second hydraulic cylinder 501 is mounted on the top of the chassis 1 and the output end of the second hydraulic cylinder is fixedly connected with the first fixed bin 502, the second fixed bin 503 is mounted on the side of the first fixed bin 502, the first driving motor 504 is mounted in the second fixed bin 503, the transmission gear 505 is mounted on the output shaft of the first driving motor 504, the transmission gear 505 is provided with a plurality of boss 507 and is in a linear meshing arrangement, the shaft 506 is mounted in the middle of the transmission gear 505, the boss 507 is equidistantly mounted on the shaft 506, the bosses 507 on two adjacent shaft 506 are mounted in a staggered manner, the bump block 509 is slidably connected with the fixed plate 508, the fourth elastic member 510 is sleeved on the bump block 509 and the two ends of the bump block 509 are fixedly connected with the fixed plate 508 and the first fixed bin 502 respectively, and the cross-shaped bump block 509 can rotate vertically to the boss 507 as the boss 506, and the boss 506 can rotate vertically to the boss 506.
By adopting the scheme, the first driving motor 504 is started to drive the plurality of transmission gears 505 to rotate, so that the convex disc 507 on the shaft piece 506 forms a crank mechanism, the impact block 509 is intermittently driven to move downwards to impact the first fixed bin 502, and the first fixed bin 502 synchronously presses down the materials on the crushing plate 3011, so that the crushing effect on reinforced concrete materials can be improved.
As shown in fig. 3, the adsorption mechanism 6 includes a second driving motor 601, a screw 602, a guide frame 603 and an electromagnetic suction plate 604, the second driving motor 601 is mounted at the top of the chassis 1, an output shaft of the second driving motor 601 is connected with the guide frame 603 through the screw 602, the electromagnetic suction plate 604 is mounted at the lower end of the guide frame 603, and a sliding groove 102 for the guide frame 603 to move horizontally is formed in the side surface of the chassis 1.
By adopting the scheme, the screw rod 602 is driven to rotate by the second driving motor 601 so as to drive the guide frame 603 to move and further drive the electromagnetic suction plate 604 to move in the case 1, so that magnetic force adsorption of reinforcing steel bars with diameters of 3 mm or more on the plate 3011 is realized, reinforcing steel bars with diameters of less than 3 mm remain on the plate 3011, and further, the classification of the sizes of the reinforcing steel bars is realized.
As shown in fig. 4, the inside of the chassis 1 is further provided with a concrete collecting bin 106 located under the bearing plate 105, a small-diameter steel bar collecting bin 107 located on the side surface of the concrete collecting bin 106, a large-diameter steel bar collecting bin 108 located on the side surface of the small-diameter steel bar collecting bin 107, and a second partition plate 109 separating the small-diameter steel bar collecting bin 107 and the large-diameter steel bar collecting bin 108, the large-diameter steel bar collecting bin 108 is located under the electromagnetic suction plate 604, and a dust removing groove 103 capable of installing a dust remover is further formed in the side wall of the chassis 1.
By adopting the scheme, the concrete collection bin 106, the small-diameter steel bar collection bin 107 and the large-diameter steel bar collection bin 108 are used for respectively collecting different materials, so that the separation of the materials is realized, dust collectors are arranged outside the dust removal groove 103, dust raising in the machine case 1 can be reduced, and the dust collectors can be cloth bag type dust collectors.
As shown in fig. 2 and 8, the feeding mechanism 4 includes a first hydraulic cylinder 401 and a dragging block 402, the first hydraulic cylinder 401 is mounted on the outer side of the chassis 1, the dragging block 402 is mounted on an output shaft of the first hydraulic cylinder 401 and is slidably connected with the chassis 1, one end of the dragging block 402 located inside the chassis 1 is inclined, the supporting mechanism 2 includes a fixing seat 201, a first elastic member 202 and a supporting plate 203, the fixing seat 201 is fixedly connected with the chassis 1, the fixing seat 201 is elastically connected with the supporting plate 203 through the first elastic member 202, and the supporting plate 203 slides inside the chassis 1.
By adopting the scheme, the material can be pushed into the material bearing area above the plate 3011 through the movement of the dragging block 402, and in a normal state, the dragging block 402 is always in contact with the guide inclined plate 303 in the movement, but when an error exists, the material can be prevented from falling in the non-crushing treatment area due to the fact that the bearing plate 203 is always in contact with the guide inclined plate 303, and the rationality of the device is ensured.
The working principle and the using flow of the invention are as follows:
The reinforced concrete materials which are primarily crushed by the jaw crusher are input through the feed inlet 101, the materials vertically fall into an area formed by the dragging block 402, the chassis 1 and the guide inclined plate 303 due to the blocking of the first partition plate 104, then the first hydraulic cylinder 401 drives the dragging block 402 to move so as to push the materials into a material bearing area at the top of the screening plate assembly 301, the materials are flattened on the material bearing area along with the movement of the dragging block 402, then the dragging block 402 moves back to the position where the inclined angle of the dragging block 402 is positioned at the top of one end of the screening plate assembly 301 far away from the first connecting piece 302, at the moment, the screening plate assembly 301 is completely contacted with the top surface of the bearing plate 105, the dragging block 402 limits the screening plate assembly 301 to move, the materials are blocked by the dragging block 402 and the first partition plate 104 in a matched manner, and the first fixed bin 502 is driven by the second hydraulic cylinder 501 to move downwards so as not to contact the dragging block 402;
Then, the second hydraulic cylinder 501 is started to drive the first fixed bin 502 to move downwards to crush materials, in the crushing process, the first driving motor 504 is started to drive the plurality of transmission gears 505 to rotate, so that the convex disc 507 on the shaft 506 forms a crank mechanism, the impact block 509 is intermittently driven to move downwards to impact the first fixed bin 502, the crushing effect on reinforced concrete materials is improved because the first fixed bin 502 is synchronously pressing down the materials on the crushing plate 3011, concrete fragments fall into the concrete collection bin 106 through the first discharge holes 3012 and the second discharge holes 3013, reinforcing steel bars are left on the plate 3011, then the screw rod 602 is driven to rotate through the second driving motor 601, the electromagnetic suction plate 604 is driven to move above the plate 3011 through the guide frame 603, magnetic force absorption is carried out on the reinforcing steel bars with the diameter of more than or equal to 3mm, the electromagnetic suction plate 604 returns to the original position after the absorption is completed, the reinforcing steel bars with the diameter of more than or equal to 3mm fall into the large-diameter reinforcing steel bar collection bin 108 under the action of gravity;
Then, the first hydraulic cylinder 401 drives the dragging block 402 to move away from the board 3011, at this time, the electric telescopic rod 306 is started to stretch to drive the board 3011 to turn upwards around the first connecting piece 302 as an axis, the corner block 31 on the second elastic piece 304 intermittently contacts with the corner block 31 on the inner side of the chassis 1, and after the third elastic piece 305 is compressed to the minimum value, the stretching of the electric telescopic rod 306 drives the corner block 31 on the second elastic piece 304 to pass over the corner block 31 on the inner side of the chassis 1, so that after passing over the corner block 31 on the inner side of the chassis 1, the third elastic piece 305 suddenly releases the elastic force to enable the board 3011 to generate stronger shaking, and when the inclination of the board 3011 is smaller, the discharging of concrete fragments is promoted, and when the inclination of the board 3011 is larger, the steel bars with diameters smaller than 3 mm slide down along the inclined board 3011 into the small-diameter steel bar collecting bin 107.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 building waste recovery device, includes quick-witted case (1), pan feeding mouth (101) are installed to one side of machine case (1), will pass through the primarily broken reinforced concrete of jaw breaker and throw in through pan feeding mouth (101), machine case (1) internally mounted has first division board (104) of laminating pan feeding mouth (101), the internally mounted of machine case (1) has loading board (105), its characterized in that still includes:
the supporting mechanism (2) is arranged below the feeding port (101) and is fixedly connected with the case (1);
The feeding mechanism (4) is arranged on the side surface of the machine case (1) and is used for pushing in the material to be treated falling from the feed inlet (101);
the screening mechanism (3) is arranged in the case (1) and is used for bearing the materials to be treated pushed in by the feeding mechanism (4);
The secondary crushing mechanism (5) is arranged at the upper end of the inside of the case (1), and extrudes and crushes the materials to be processed on the screening mechanism (3) through descending;
the adsorption mechanism (6) is arranged in the case (1) and is used for adsorbing reinforcing steel bars with diameters larger than or equal to3 mm in the crushed materials on the screening mechanism (3) through magnetic force;
the screening mechanism (3) comprises a screening plate assembly (301), a first connecting piece (302), a guide inclined plate (303), a third elastic piece (305) and an electric telescopic rod (306), wherein the screening plate assembly (301) rotates in a case (1) through the first connecting piece (302), the screening plate assembly (301) is fixedly connected with the first connecting piece (302), the guide inclined plate (303) is fixedly arranged at one end, far away from the first connecting piece (302), of the screening plate assembly (301), the top of the electric telescopic rod (306) is elastically connected with the screening plate assembly (301) through the third elastic piece (305), and the fixed end of the electric telescopic rod (306) is hinged with the case (1);
The screening mechanism (3) further comprises a second elastic piece (304), a second connecting piece (307) and a baffle plate (308), the first connecting piece (302) is in transmission connection with the baffle plate (308) through the second connecting piece (307), and the second elastic piece (304) is arranged on the side surface of the screening plate assembly (301) away from one end of the first connecting piece (302);
The side surface of the inner cavity of the chassis (1) is also provided with corner blocks (31), the corner blocks (31) are arranged on the inner side of the chassis (1) in an array by taking the first connecting piece (302) as a circle center, the telescopic end of the second elastic piece (304) is also provided with one corner block (31), when the screening plate assembly (301) rotates by taking the first connecting piece (302) as an axle center, the corner blocks (31) on the second elastic piece (304) intermittently contact with the corner blocks (31) on the inner side surface of the chassis (1), and the second elastic piece (304) is shortened when contacting;
The elastic coefficient of the third elastic piece (305) is smaller than that of the second elastic piece (304), when the corner block (31) on the second elastic piece (304) is in pressure contact with the corner block (31) on the inner side of the case (1), after the third elastic piece (305) is compressed to the minimum value, the extension of the electric telescopic rod (306) drives the corner block (31) on the second elastic piece (304) to pass through the corner block (31) on the inner side of the case (1), and the elastic force of the passed third elastic piece (305) is released;
The second connecting piece (307) and the baffle (308) are rotationally connected with the chassis (1), the first connecting piece (302), the second connecting piece (307) and the baffle (308) are connected through gear transmission, and the ratio of the diameters of gears on the first connecting piece (302), the second connecting piece (307) and the baffle (308) is 4:1:1.
2. The construction waste recycling device according to claim 1, wherein the screening plate assembly (301) comprises a plate body (3011), a first discharging hole (3012) and a second discharging hole (3013), the plate body (3011) is erected on the top of the bearing plate (105) and fixedly connected with the first connecting piece (302), the first discharging holes (3012) are equidistantly arranged in the middle of a material bearing area formed by inwards concave on the plate body (3011), and the second discharging holes (3013) are equidistantly arranged on the side edges of the material bearing area of the plate body (3011).
3. The construction waste recycling apparatus according to claim 1, wherein the secondary crushing mechanism (5) comprises a second hydraulic cylinder (501), a first fixed bin (502), a second fixed bin (503), a first driving motor (504), a transmission gear (505), a shaft member (505), a plurality of convex plates (507), a fixed plate (508), a striking block (509) and a fourth elastic member (510), wherein the second hydraulic cylinder (501) is mounted on the top of the chassis (1) and the output end thereof is fixedly connected with the first fixed bin (502), the second fixed bin (503) is mounted on the side surface of the first fixed bin (502), the first driving motor (504) is mounted in the second fixed bin (503), the transmission gear (505) is mounted on the output shaft of the first driving motor (504), the transmission gear (505) is arranged in a shape of a line, the shaft member (506) is mounted in the middle of the transmission gear (505), the convex plates (507) are equidistantly mounted on the shaft member (506), two adjacent shaft members (508) are mounted on the shaft member (506) and are mounted on the fixed plate (509) in a staggered manner, the two striking blocks (508) are mounted on the shaft member (508) are mounted on the fixed plate (509) and are fixedly connected with the fixed plate (509), the fourth elastic piece (510) is sleeved on the impact block (509) and two ends of the fourth elastic piece are fixedly connected with the fixing plate (508) and the first fixing bin (502) respectively, the vertical section of the impact block (509) is in a cross shape, and the convex disc (507) can extrude the impact block (509) to move downwards to impact the first fixing bin (502) when rotating by taking the shaft piece (506) as the axis.
4. The construction waste recycling device according to claim 1, wherein the adsorption mechanism (6) comprises a second driving motor (601), a screw rod (602), a guide frame (603) and an electromagnetic suction plate (604), the second driving motor (601) is installed at the top of the machine case (1), an output shaft of the second driving motor (601) is connected with the guide frame (603) through the screw rod (602), the electromagnetic suction plate (604) is installed at the lower end of the guide frame (603), and a sliding groove (102) for horizontally moving the guide frame (603) is formed in the side face of the machine case (1).
5. The construction waste recycling device according to claim 4, wherein the inside of the chassis (1) is further provided with a concrete collecting bin (106) located under the bearing plate (105), a small-diameter steel bar collecting bin (107) located on the side surface of the concrete collecting bin (106), a large-diameter steel bar collecting bin (108) located on the side surface of the small-diameter steel bar collecting bin (107), and a second partition plate (109) for separating the small-diameter steel bar collecting bin (107) from the large-diameter steel bar collecting bin (108), the large-diameter steel bar collecting bin (108) is located under the electromagnetic suction plate (604), and a dust removing groove (103) capable of installing a dust remover is formed in the side wall of the chassis (1).
6. The construction waste recycling device according to claim 1, wherein the feeding mechanism (4) comprises a first hydraulic cylinder (401) and a dragging block (402), the first hydraulic cylinder (401) is arranged on the outer side of the machine case (1), the dragging block (402) is arranged on an output shaft of the first hydraulic cylinder (401) and is in sliding connection with the machine case (1), and one end of the dragging block (402) positioned in the machine case (1) is inclined.
7. The construction waste recycling device according to claim 1, wherein the supporting mechanism (2) comprises a fixing seat (201), a first elastic piece (202) and a supporting plate (203), the fixing seat (201) is fixedly connected with the chassis (1), the fixing seat (201) is elastically connected with the supporting plate (203) through the first elastic piece (202), and the supporting plate (203) slides in the chassis (1).
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| CN202510766991.2A CN120438083B (en) | 2025-06-10 | 2025-06-10 | Building waste recovery device |
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| CN202510766991.2A CN120438083B (en) | 2025-06-10 | 2025-06-10 | Building waste recovery device |
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| CN120438083B true CN120438083B (en) | 2025-12-26 |
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Citations (3)
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|---|---|---|---|---|
| CN210935135U (en) * | 2019-11-13 | 2020-07-07 | 邢德旺 | Abandonment western medicine recovery unit |
| CN213996006U (en) * | 2020-10-22 | 2021-08-20 | 福建鼎华生物科技有限公司 | Extraction element is used in cosmetics production |
| CN214681909U (en) * | 2021-06-07 | 2021-11-12 | 青岛鑫岩建材有限公司 | Pulverizer for recycling concrete blocks |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207493755U (en) * | 2017-08-18 | 2018-06-15 | 南通汉瑞新材料科技有限公司 | A kind of ore processing reducing mechanism of continuous shake blanking |
| CN115871131B (en) * | 2022-11-08 | 2025-11-28 | 马效振 | Waste plastic recycling method |
| CN219400283U (en) * | 2023-02-02 | 2023-07-25 | 浙江华众建设工程有限公司 | Waste stone crushing and classifying equipment |
| CN222287899U (en) * | 2024-05-15 | 2025-01-03 | 哈尔滨金泽建筑劳务有限公司 | Reinforced concrete separating mechanism in construction waste |
| CN119259209A (en) * | 2024-09-18 | 2025-01-07 | 南通职业大学 | A reinforced concrete separation and recovery device |
| CN118904506A (en) * | 2024-10-11 | 2024-11-08 | 湖南拓普威机械工程有限公司 | Municipal construction concrete smashing, separating and recycling equipment |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210935135U (en) * | 2019-11-13 | 2020-07-07 | 邢德旺 | Abandonment western medicine recovery unit |
| CN213996006U (en) * | 2020-10-22 | 2021-08-20 | 福建鼎华生物科技有限公司 | Extraction element is used in cosmetics production |
| CN214681909U (en) * | 2021-06-07 | 2021-11-12 | 青岛鑫岩建材有限公司 | Pulverizer for recycling concrete blocks |
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