CN118925895A

CN118925895A - A construction waste crushing device for construction engineering

Info

Publication number: CN118925895A
Application number: CN202410998468.8A
Authority: CN
Inventors: 赵其营; 王庆雷; 史桂路; 史贵龙; 郝淑瑞; 钱新运
Original assignee: Shandong Dongneng Construction Service Co ltd
Current assignee: Shandong Dongneng Construction Service Co ltd
Priority date: 2024-07-24
Filing date: 2024-07-24
Publication date: 2024-11-12
Anticipated expiration: 2044-07-24
Also published as: CN118925895B

Abstract

The invention discloses a construction waste crushing device for construction engineering, which relates to the technical field of construction waste recycling, and comprises a frame, wherein the top of the frame is provided with a crushing assembly, and the construction waste crushing device further comprises a movable inserting assembly and a coiled steel crushing assembly, wherein the coiled steel crushing assembly comprises a shielding cover, a second motor and an expanding and contracting mechanism which are symmetrically arranged, a bolt of the shielding cover is arranged on a mounting frame, the second motor is fixedly arranged on the inner wall of the shielding cover, the output end of the second motor is connected with the expanding and contracting mechanism, and a first rolling plate and a second rolling plate are symmetrically arranged on opposite surfaces of the two expanding and contracting mechanisms.

Description

Building rubbish breaker for building engineering

Technical Field

The invention relates to the technical field of recycling of construction waste, in particular to a construction waste crushing device for construction engineering.

Background

When the building structure is required to be rebuilt or dismantled, the floor is one of main parts required to be dismantled, a large amount of building rubbish can be generated in the process of dismantling the floor, wherein the building rubbish comprises concrete fragments, reinforcing steel bars, wood, ceramic tiles, gypsum boards and other materials, and the recycling of the rubbish can be realized by crushing and classifying the building rubbish generated by dismantling the floor, so that the pollution to the environment is reduced, and the concept of sustainable development is met.

At present, when a double-roller crushing device is used for crushing a floor slab with reinforcing steel bars, crushed floor slabs enter and exit from the inside of the crushing device, and in order to improve the crushing efficiency, the space between the double rollers is generally larger, and although most floor slabs on the surface of the reinforcing steel bars can be rapidly crushed, the floor slabs with the space between the double rollers still exist on the surface of the reinforcing steel bars, so that the floor slabs are not completely separated, part of floor slabs are lost, and the recycling amount of the floor slabs is reduced; secondly, the steel bar can keep vertical state and insert to ground, because the steel bar of floor is generally longer, consequently, be inconvenient for taking out the steel bar from breaker bottom, and even more probably the jam can take place, influences the crushing effect of floor.

Therefore, a construction waste crushing device for construction engineering is provided to solve the problems.

Disclosure of Invention

(One) solving the technical problems

Aiming at the defects of the prior art, the invention provides the construction waste crushing device for the construction engineering, which is characterized in that under the action of external forces such as the curvature change of the reinforcing steel bars and the thorns, the reinforcing steel bars squeeze the residual building blocks on the surfaces of the building blocks, and the stability of the interior of the building blocks is lost due to the stress change, so that the residual building blocks automatically separate and fall off, the separation effect of the building blocks and the reinforcing steel bars is improved, the recycling amount of the building blocks is increased, meanwhile, the occupied space of the rolled reinforcing steel bars is less, and the rolled reinforcing steel bars are convenient to take out, so that the problems in the background technology are solved.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a construction waste breaker for building engineering, includes the frame, and the top of frame is provided with broken subassembly, still includes

The movable plugging assembly comprises a first motor fixedly arranged on the outer wall of the frame, an anisotropic double-thread screw rod and a limiting rod are respectively arranged on two sides of the inner width direction of the frame, the anisotropic double-thread screw rod is fixedly connected with the driving end of the first motor, a symmetrical mounting frame is connected to the anisotropic double-thread screw rod in a threaded manner, and one end of the mounting frame, which is far away from the anisotropic double-thread screw rod, is movably sleeved on the outer surface of the limiting rod;

The utility model provides a coil steel crushing component, coil steel crushing component is including the cage, second motor and the expansion mechanism that equal symmetry set up, the cage bolt is installed on the mounting bracket, second motor fixed mounting is at the inner wall of cage, the output and the expansion mechanism of second motor link to each other, two equal symmetry is provided with the board that rolls up one and roll up two on the opposite face of expansion mechanism, the slot has been seted up at the middle part of board one, the surface evenly distributed of board one has the thorn board, and thorn board and board one sliding connection, the bottom fixedly connected with arc collet of thorn board, the top surface evenly distributed of thorn board has a plurality of thorn head, is provided with compression spring between board and the board one simultaneously, board two accessible slot and board one peg graft mutually, and at the grafting in-process, two through the arc collet with the thorn head jack to the surface of one, with the corresponding cage internal fixed mounting of board has the semicircle frame of rolling up, the left side fixed mounting of board has the slot, the board is connected with the board that rolls up one with the board one and rolls up one, board is rolled up two and is rolled up the board and is used the roll up two and is rolled up the roller collocation with the roll of roll up the roll up roller through the roll up.

Preferably, the machine further comprises a metal detector fixedly arranged in the frame, and after the metal detector detects the steel bars, signals can be transmitted to the control terminal, and the control terminal is used for controlling the start and stop of the first motor and the two second motors.

Preferably, the first rolling plate and the second rolling plate are arc-shaped, the distance between the first rolling plate and the second rolling plate is greater than or equal to the moving range of the reinforcing steel bar, and the plane formed by the two rolling rollers deviates from the vertical direction.

Preferably, the expanding and shrinking mechanism comprises a coiled disc fixedly connected with the output end of the second motor, the middle part of the isolation plate is movably sleeved on the outer surface of the coiled disc, the middle part of the coiled disc is slidably connected with an inner disc, the middle part of the inner disc is fixedly connected with a plurality of spring expansion pieces, the plurality of spring expansion pieces are fixedly connected with the expanding and shrinking plate at one end of the inner disc, the two sides of the expanding and shrinking plate in the length direction are symmetrically provided with a first connecting piece and a second connecting piece, the two ends of the first connecting piece are respectively and rotatably connected with the first expanding and shrinking plate and the second connecting piece, the first connecting piece is symmetrically provided with a first sliding groove and is slidably connected with the inner disc, the second connecting piece of the expanding and shrinking mechanism is provided with two pairs, and the two pairs of the second connecting pieces are respectively and fixedly connected with the first rolling plate and the second rolling plate.

Preferably, the top of the coiled plate corresponding to the first coiled plate and the top of the isolation cover are respectively provided with a stripping groove, one side, close to the first coiled plate, of the inner wall of the rack is fixedly provided with a stripping plate, and the stripping plate can penetrate through the stripping grooves to push the coiled steel bars upwards from the first coiled plate.

As the preferred, still include the surface deslagging subassembly, the surface deslagging subassembly includes the mount pad of fixed mounting on the cage, the middle part rotation of mount pad is connected with the pivot, the pivot runs through the one end fixedly connected with gear one of mount pad and division board, and coil bending dish external surface fixation who coils one and cup joint the gear ring, gear one meshes in the front side of gear ring, the middle part of mount pad sets up to several style of calligraphy structures, sliding connection has the straight-groove frame around the inside level of mount pad, several style of calligraphy structure sliding connection is in the straight-groove frame simultaneously, the middle part fixedly connected with straight slab of straight-groove frame surface, the upper and lower both sides of straight slab are fixed mounting toothed bar and vibration board in proper order, the upside rotation of mount pad is connected with ox horn frame one, the tip rotation of ox horn frame one is connected with the knock roller that is used for beating steel bar surface building plate, the downside level of mount pad is sliding connection has ox horn frame two, the tip fixed mounting of ox horn frame two has and is used for brushing the sediment surface, the brush is located one side of vibration brush and is kept away from the arc-shaped brush, and vibration brush bar has the arc-shaped vibration sleeve to be equipped with vibration brush, vibration brush one side is kept away from the arc-shaped vibration sleeve on one side of the straight-groove, vibration brush bar has the vibration sleeve one side.

The rust residue collecting assembly comprises a gear II which is meshed with the lower portion of the gear ring, one side of the gear II is rotatably connected to the isolation plate, a cylindrical head is fixedly arranged at the eccentric axis of the other side of the gear II, the inner side of the isolation cover is rotatably connected with a swinging frame, a sliding groove II is formed in the upper portion of the swinging frame rotating portion, and an electromagnet for separating rust residue through magnetic attraction is fixedly arranged in the lower portion of the swinging frame rotating portion.

Preferably, the first gear, the gear ring and the second gear are arranged between the isolation plate and the isolation cover, and the first gear, the gear ring and the second gear are protected through the isolation plate.

Preferably, when the knocking roller knocks on the surface of the reinforcing steel bar, the electromagnet can swing towards the lower part of the knocking roller.

(III) beneficial effects

Compared with the prior art, the invention provides the construction waste crushing device for the construction engineering, which has the following beneficial effects:

1. The invention starts the second motor through the control terminal, the second motor synchronously drives the two expansion and contraction mechanisms to rotate, the upper part and the lower part of the steel bar in a gap of the coiled plate are driven to pass through the coiled roller, the coiled roller is used for extruding and bending, and the length of the steel bar entering the frame is increased along with the increase of the length of the steel bar, the coiled plate bends the steel bar along the surface of the coiled plate, the residual floor block on the surface of the steel bar is further broken, so that the steel bar is fully separated from the floor block, after the steel bar is coiled, the first motor drives the coiled plate to separate from the coiled plate, the coiled plate penetrates through the isolation cover and the stripping groove on the coiled plate through the stripping plate, the steel bar is automatically pushed down, the steel bar is extruded on the surface of the floor block by the structure under the action of external force such as the change of the curvature of the steel bar and the thorn head, the stability of the floor block is lost, the residual floor block is automatically separated and dropped down due to the change of the stress, the separation effect of the floor block and the recovery utilization amount of the floor block are improved, and the coiled steel bar occupies less space, and is convenient to be taken out from the lower part of the frame.

2. According to the invention, the spring expansion piece rebounds to push the inner disc to the outside of the coiled disc, the connecting piece II and the corresponding coiled plate I and the coiled plate II synchronously shrink inwards, meanwhile, the compression spring shrinks to retract the thorn head on the surface of the thorn plate into the coiled plate I, by adopting the structure, the space between the coiled plate I after the steel bar is coiled is reduced, so that the coiled plate I and the steel bar are loosened, the surface of the coiled plate I is smooth, the steel bar is further convenient to take down from the coiled plate I, and the integral practicability of the device is improved.

3. According to the invention, the gear ring rotates to engage with the transmission gear I and the gear II to rotate, the rotating shaft rotates synchronously along with the gear, so that the straight groove frame is driven by the inverted V-shaped structure to reciprocate back and forth, then the toothed plate reciprocates to engage with the transmission gear sleeve to drive the gear sleeve and the knocking roller on the ox horn frame I to reciprocally knock the surface of the steel bar, meanwhile, the wave groove on the vibrating plate drives the ox horn frame II and the arc brush to reciprocate left and right through the vibrating rod to drive the ox horn frame II and the arc brush to reciprocate to process the surface of the steel bar, the cylindrical head slides along the inner surface of the sliding groove II in the rotating process of the gear II to drive the swinging frame to reciprocate, so that the electromagnet absorbs and separates rusted metal scraps in falling residues, and by utilizing the structure, the rusted metal scraps in the falling floor slag are separated by knocking and brushing the surface of the electromagnet which is matched with the electromagnet swinging back and forth, the separation effect of the steel bar and the subsequent floor slab is further improved.

Drawings

FIG. 1 is a general view of the main structure of the present invention;

FIG. 2 is a perspective cutaway view of the frame of the present invention;

FIG. 3 is a front view of the internal structure of the frame of the present invention;

FIG. 4 is a top view of the internal structure of the frame of the present invention;

FIG. 5 is a diagram showing the relative structure of a second motor, a expanding and contracting mechanism and a coiled plate;

FIG. 6 is a diagram showing the construction of a first plate, a slot and a stab plate according to the present invention;

FIG. 7 is an enlarged view of the area A of FIG. 6 in accordance with the present invention;

FIG. 8 is a left side view of the related structures of the bending plate, the first bending plate, the semicircular frame and the bending roller of the invention;

FIG. 9 is a diagram of the expansion and contraction mechanism of the present invention;

FIG. 10 is a perspective view of a cross-sectional structure of a surface deslagging assembly of the invention;

FIG. 11 is a left side view of a cross-sectional structure of the surface slag removal assembly of the present invention;

fig. 12 is a diagram showing a structure of a gear II, a cylindrical head and a swing frame according to the present invention.

Reference numerals:

1. a frame; 2. a crushing assembly; 3. a metal detector;

4. Moving the plugging assembly; 41. a first motor; 42. different-direction double-thread screw rod; 43. a limit rod; 44. a mounting frame;

5. A coil steel crushing assembly; 51. an isolation cover; 52. a second motor; 53. a expanding and contracting mechanism; 54. rolling a first coil; 55. a second coil plate; 56. a slot; 57. a thorn plate; 58. an arc-shaped bottom support; 59. a compression spring; 510. a partition plate; 511. a semicircular frame; 512. a roll bending roller; 513. a stripping groove;

531. A roll bending disc; 532. an inner disk; 533. a spring telescoping member; 534. a expansion plate; 535. a first connecting piece; 536. a second connecting piece; 537. a first chute;

6. A surface deslagging assembly; 61. a mounting base; 62. a rotating shaft; 63. a first gear; 64. a structure of a Chinese character 'ji'; 65. a straight slot frame; 66. a straight plate; 67. a toothed plate; 68. a vibration plate; 69. a first ox horn frame; 610. knocking the roller; 611. a ox horn frame II; 612. an arc brush; 613. a gear sleeve; 614. a vibrating rod;

7. A rust residue collection assembly; 71. a second gear; 72. cylindrical heads; 73. a swing frame; 74. a second chute; 75. an electromagnet;

8. a stripper plate; 9. a gear ring.

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.

The invention is described in further detail below with reference to the drawings and examples.

Examples

Please refer to fig. 1 to 9:

In order to solve the problems mentioned in the technical proposal, the embodiment of the application provides a construction waste crushing device for construction engineering, which comprises a frame 1, wherein the top of the frame 1 is provided with a crushing component 2, and the application also comprises

The movable plugging assembly 4 comprises a first motor 41 fixedly mounted on the outer wall of the frame 1, an anisotropic double-thread screw 42 and a limiting rod 43 are respectively arranged on two sides of the width direction in the frame 1, the anisotropic double-thread screw 42 is fixedly connected with the driving end of the first motor 41, a symmetrical mounting frame 44 is connected to the anisotropic double-thread screw 42 in a threaded manner, and one end of the mounting frame 44, far away from the anisotropic double-thread screw 42, is movably sleeved on the outer surface of the limiting rod 43;

specifically, symmetrical mounts 44 are driven to move toward or away from each other by rotation of the counter-rotating double threaded rod 42.

The coiled steel crushing assembly 5 comprises isolation covers 51, a second motor 52 and expansion and contraction mechanisms 53 which are symmetrically arranged, wherein the isolation covers 51 are mounted on a mounting frame 44 through bolts, the second motor 52 is fixedly mounted on the inner wall of the isolation covers 51, the output end of the second motor 52 is connected with the expansion and contraction mechanisms 53, a first rolling plate 54 and a second rolling plate 55 are symmetrically arranged on opposite surfaces of the two expansion and contraction mechanisms 53, slots 56 are formed in the middle of the first rolling plate 54, a thorn plate 57 is uniformly distributed on the outer surface of the first rolling plate 54, the thorn plate 57 is in sliding connection with the first rolling plate 54, the bottom of the thorn plate 57 is fixedly connected with an arc-shaped bottom support 58, a plurality of thorn heads are uniformly distributed on the top surface of the thorn plate 57, compression springs 59 are arranged between the thorn plate 57 and the first rolling plate 54, the second rolling plate 55 can be spliced with the first rolling plate 54 through the slots 56, in the splicing process, the second rolling plate 55 is propped against the outer surface of the first rolling plate 54 through the arc-shaped bottom support 58, the first rolling plate 54 is fixedly connected with the second rolling plate 510 through the semicircular rolling plate 510, and the semicircular rolling plate 510 is fixedly arranged in the rolling plate 510 is fixedly arranged on the left rolling plate side of the isolation frames, which is provided with the semicircular support 510, and is fixedly arranged on the semicircular rolling plate side of the isolation plates, and is provided with the semicircular rolling plate 510, and is fixedly arranged in the semicircular rolling plate side of the rolling plate roll support, and is provided with the semicircular support 510, and is fixedly arranged in the rolling plate roll support, and is provided with the rolling plate roll drum;

Specifically, when the two isolation covers 51 are combined together, a protective cover is formed, so that the crushed large floor slabs are intercepted outside the isolation covers 51; the stability of the first rolling plate 54 can be improved through the insertion connection of the first rolling plate 54 and the second rolling plate 55, and the deformation of the first rolling plate 54 caused by bending the reinforcing steel bar is avoided; the bending roller 512 is spaced from the surface of the first coil 54 to facilitate bending of the rebar as the first coil 54 rotates.

Furthermore, the isolation covers 51 in the combining process can gather the scattered steel bars, so that the occupation of the space of the steel bars is reduced, and the two isolation covers 51 form a compact space, so that the dust diffusion can be reduced; through the arrangement of the thorn head on the surface of the thorn plate 57, the recovery and separation effect on the inner surface of the bent reinforcing steel bar can be improved, and meanwhile, in the process of splitting the first rolled plate 54 and the second rolled plate 55, the thorn head on the surface of the thorn plate 57 can automatically shrink into the first rolled plate 54 through the compression spring 59 so as to take down the rolled reinforcing steel bar from the first rolled plate 54.

Preferably, the machine frame also comprises a metal detector 3 fixedly arranged in the machine frame 1, wherein after the metal detector 3 detects the steel bars, signals can be transmitted to a control terminal, and the control terminal controls the start and stop of the first motor 41 and the two second motors 52;

Specifically, the control terminal controls the output end of the second motor 52 to rotate for a fixed number of turns, so that the stripper slot 513 can be aligned with the stripper plate 8.

Preferably, the first rolled plate 54 and the second rolled plate 55 have arc structures, and the distance between the first rolled plate 54 and the second rolled plate 55 is greater than or equal to the moving range of the steel bar, and the plane formed by the two rolling rollers 512 deviates from the vertical direction, so that the rolling rollers 512 can prevent the steel bar from entering between the first rolled plates 54;

specifically, the steel bar can be rolled into a round shape through the arc-shaped structure of the first rolling plate 54, so that the floor block is crushed uniformly.

As an example, the expanding and shrinking mechanism 53 includes a coiled disc 531 fixedly connected to the output end of the second motor 52, the middle part of the isolation plate 510 is movably sleeved on the outer surface of the coiled disc 531, the middle part of the coiled disc 531 is slidably connected with an inner disc 532, the middle part of the inner disc 532 is fixedly connected with a plurality of spring telescoping members 533, one end of the plurality of spring telescoping members 533 away from the inner disc 532 is fixedly connected with an expanding and shrinking plate 534, two sides of the expanding and shrinking plate 534 in the length direction are symmetrically provided with a first connecting member 535 and a second connecting member 536, two ends of the first connecting member 535 are respectively rotationally connected with the expanding and shrinking plate 534 and the second connecting member 536, sliding grooves 537 are symmetrically formed on the inner disc 532, the second connecting member 536 is slidably connected with the inner disc 532 through the first sliding grooves 537, the two pairs of connecting members 536 of the expanding and shrinking mechanism 53 are fixedly connected with the first rolling plates 54 and the second rolling plates 55 respectively;

Specifically, the spring telescoping member 533 is preferably a combination of a spring and a telescoping rod, which can achieve an automatic rebound effect after compression.

Preferably, the top of the coiled plate 531 corresponding to the first coiled plate 54 and the top of the isolation cover 51 are both provided with a stripping groove 513, one side, close to the first coiled plate 54, of the inner wall of the frame 1 is fixedly provided with a stripping plate 8, and the stripping plate 8 can penetrate through the stripping groove 513 to push coiled reinforcing steel bars from the first coiled plate 54.

Further embodiment

Please refer to fig. 10 to 11:

The surface deslagging device comprises a surface deslagging assembly 6, the surface deslagging assembly 6 comprises a mounting seat 61 fixedly arranged on a isolation cover 51, a rotating shaft 62 is fixedly connected to the middle part of the mounting seat 61, the rotating shaft 62 penetrates through the mounting seat 61 and one end of the isolation plate 510, a gear I63 is fixedly connected to the outer surface of a coiled disc 531 corresponding to a first coiled plate 54, the gear I63 is meshed with the front side of the gear ring 9, the middle part of the mounting seat 61 is provided with a U-shaped structure 64, a straight groove frame 65 is horizontally and longitudinally connected in a sliding manner in the mounting seat 61, meanwhile, the U-shaped structure 64 is connected in the straight groove frame 65 in a sliding manner, a straight plate 66 is fixedly connected to the middle part of the outer surface of the straight groove frame 65, a toothed plate 67 and a vibrating plate 68 are sequentially fixedly arranged on the upper side and lower side of the straight plate 66, a first bracket 69 is rotatably connected to the upper side of the mounting seat 61, a knocking roller 610 for knocking steel bar surface plate is rotatably connected to the end part of the first bracket 69, a second bracket 611 is horizontally and longitudinally connected to the lower side of the mounting seat 61, a second bracket 611 is connected to the lower side of the mounting seat 61 is provided with a second bracket 611, a vibrating bracket 611 is connected to the end part of the toothed plate 69 is arranged on the end part of the bracket 611, and the vibrating bracket 614 is far from the end part of the toothed plate 68 is fixedly arranged on the end part of the toothed plate 610 and the vibrating bracket 610;

Specifically, by the arrangement of the structure 64 in a shape like a Chinese character 'ji', the straight slot frame 65 can be driven to slide reciprocally and periodically in the rotating process of the rotating shaft 62; the oscillating bar 614 drives the arc brush 612 to slide left and right by the oscillating plate 68 sliding back and forth, so as to brush out the broken slag on the surface of the steel bar.

Further embodiments

Please refer to fig. 12:

Still include rust sediment collection subassembly 7, rust sediment collection subassembly 7 is including meshing the gear second 71 of installing in gear ring 9 below, one side rotation of gear second 71 is connected on division board 510, and the off-axis department fixed mounting of gear second 71 opposite side has cylinder head 72, the inboard rotation of cage 51 is connected with swing frame 73, spout second 74 has been seted up to swing frame 73 rotation portion's top, swing frame 73 rotation portion's below fixed mounting has the electro-magnet 75 that is used for magnetism to inhale the separation rust sediment.

Preferably, the first gear 63, the gear ring 9 and the second gear 71 are disposed between the isolation plate 510 and the isolation cover 51, and the isolation plate 510 protects the first gear 63, the gear ring 9 and the second gear 71.

Preferably, the electromagnet 75 swings downward of the tapping roller 610 when the tapping roller 610 taps the surface of the reinforcing bar.

The working principle by all the matters in the above embodiments is as follows:

When the steel bar rolling machine is used, steel bars are vertically thrown into a crushing assembly 2 for crushing, the crushed steel bars vertically extend to the lower part in the frame 1, when the metal detector 3 detects the steel bars, signals are transmitted to a control terminal, the control terminal controls a first motor 41 to drive a double-line screw rod 42 to rotate, two isolation covers 51 move towards each other to close together, a first coiled plate 54 and a second coiled plate 55 are spliced together, in the process, the second coiled plate 55 extrudes a thorn head on the surface of a thorn plate 57 along an arc-shaped bottom support 58, the steel bars are positioned between the first coiled plate 54 at the moment, then the control terminal starts a second motor 52, the second motor 52 synchronously drives two expansion and contraction mechanisms 53 to rotate, the upper part and the lower part of the steel bars in a gap of the first coiled plate 54 are driven to pass through a rolling roller 512, the rolling roller 512 is extruded and bent along with the length increase of the steel bars entering the frame 1, the first coiled plate 54 bends the steel bars along the surface of the steel bars, the floor left on the steel bars are further crushed, the coiled plate and the coiled plate is fully separated from the floor, after the coiling is completed, the first motor 41 drives the first coiled plate 54, the second coiled plate 55 and the coiled plate 55 is separated from the coiled plate 8, and the coiled plate is automatically pushed to a coiled material and the coiled plate 531 falls off from a coiled plate winding groove 531;

Further, in the process of inserting the first rolled plate 54 and the second rolled plate 55, the inner plate 532 is compressed towards the first rolled plate 531, after the expansion plate 534 is extruded, the second connecting piece 536 on two sides and the first rolled plate 54 and the second rolled plate 55 corresponding to the first connecting piece are synchronously expanded outwards through the first connecting piece 535 to enable the second connecting piece 536 to be positioned on the same circle, at the moment, the spring telescoping piece 533 is compressed, in the process of separating the first rolled plate 54 and the second rolled plate 55, the spring telescoping piece 533 rebounds to push the inner plate 532 towards the outside of the second rolled plate 531, the second connecting piece 536 and the first rolled plate 54 corresponding to the second rolled plate 55 synchronously shrink inwards, meanwhile, the compression spring 59 shrinks, a thorn head on the surface of the thorn plate 57 is retracted into the first rolled plate 54, the space between the first rolled plate 54 and the steel bar is loosened after the rolled steel bar is reduced, and the surface of the first rolled plate 54 is smooth, so that the steel bar is conveniently taken down;

Further, in the rotation process of the roll bending disc 531, the gear ring 9 rotates to engage with the transmission gear 63 and the gear 71 rotates, the rotating shaft 62 rotates synchronously with the gear 63, so that the straight slot frame 65 is driven by the inverted V-shaped structure 64 to slide back and forth, then the toothed plate 67 engages with the transmission gear sleeve 613 to drive the gear sleeve 613 and the knocking roller 610 on the ox horn frame 69 to knock the steel bar surface reciprocally, meanwhile, the wave groove on the vibrating plate 68 drives the ox horn frame 611 and the arc brush 612 to slide left and right through the vibrating rod 614, the steel bar surface is further processed through knocking and brushing, and as the removed steel bar has the condition of surface rust, the rust metal scraps are doped in the recovered building plate by the processing in the above manner, the reutilization quality of the building plate is influenced, so that the cylinder head 72 slides along the inner surface of the chute 74 in the rotation process of the gear 71, the driving swinging frame 73 swings reciprocally, the electromagnet 75 adsorbs and separates the rust metal scraps in the falling residue, and after the electromagnet 75 is far away from the building plate, the metal scraps are collected by power failure.

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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a construction waste breaker for building engineering, includes frame (1), and the top of frame (1) is provided with broken subassembly (2), its characterized in that: and also comprises

The movable plugging assembly (4), the movable plugging assembly (4) comprises a first motor (41) fixedly installed on the outer wall of the frame (1), an anisotropic double-thread screw (42) and a limiting rod (43) are respectively arranged on two sides of the width direction in the frame (1), the anisotropic double-thread screw (42) is fixedly connected with the driving end of the first motor (41), symmetrical mounting frames (44) are connected to the anisotropic double-thread screw (42) in a threaded mode, and one ends of the mounting frames (44) far away from the anisotropic double-thread screw (42) are movably sleeved on the outer surface of the limiting rod (43);

The coil steel crushing assembly (5), coil steel crushing assembly (5) is including cage (51), second motor (52) and the expansion mechanism (53) that all symmetry set up, cage (51) bolt mounting is on mounting bracket (44), second motor (52) fixed mounting is at the inner wall of cage (51), the output of second motor (52) links to each other with expansion mechanism (53), two all symmetry is provided with veneer reeling one (54) and veneer reeling two (55) on the opposite face of expansion mechanism (53), slot (56) have been seted up at the middle part of veneer reeling one (54), the surface evenly distributed of veneer reeling one (54) has thorn board (57), and thorn board (57) and veneer reeling one (54) sliding connection, the bottom fixedly connected with arc collet (58) of thorn board (57), the top surface evenly distributed of thorn board (57) has a plurality of thorn head, is provided with compression spring (59) between veneer reeling one (54) simultaneously, veneer reeling two (54) can be through veneer reeling one and veneer reeling one (54) are pegged graft in the corresponding to the cage (54) and are pegged graft one (54) and are fixed in veneer reeling one (54) and are pegged graft one (54), the left side of division board (510) fixed mounting has semicircle frame (511), semicircle frame (511) both ends in the diameter direction all rotate and are connected with roll bending roller (512), are used for curling the reinforcing bar through roll bending roller (512) collocation veneer reeling one (54) rotation.

2. The construction waste crushing apparatus for construction engineering according to claim 1, wherein: the machine also comprises a metal detector (3) fixedly arranged in the frame (1), wherein after the metal detector (3) detects the steel bars, signals can be transmitted to a control terminal, and the control terminal is used for controlling the start and stop of the first motor (41) and the two second motors (52).

3. The construction waste crushing apparatus for construction engineering according to claim 1, wherein: the first rolling plate (54) and the second rolling plate (55) are arc-shaped, the distance between the first rolling plate (54) and the second rolling plate (55) is larger than or equal to the moving range of the steel bar, and meanwhile, the plane formed by the two rolling rollers (512) deviates from the vertical direction.

4. The construction waste crushing apparatus for construction engineering according to claim 1, wherein: the expansion and contraction mechanism (53) comprises a coiled disc (531) fixedly connected with the output end of a second motor (52), the middle part of the isolation plate (510) is movably sleeved on the outer surface of the coiled disc (531), the middle part of the coiled disc (531) is slidably connected with an inner disc (532), the middle part of the inner disc (532) is fixedly connected with a plurality of spring expansion pieces (533), the plurality of spring expansion pieces (533) are far away from one end fixedly connected with an expansion and contraction plate (534) of the inner disc (532), the two sides of the length direction of the expansion and contraction plate (534) are symmetrically provided with a first connecting piece (535) and a second connecting piece (536), the two ends of the first connecting piece (535) are respectively and rotatably connected with the first expansion and contraction plate (534) and the second connecting piece (536), a first sliding groove (537) is symmetrically arranged on the inner disc (532), the second connecting piece (536) is slidably connected with the inner disc (532) through the first sliding groove (537), the second connecting piece (536) is provided with two pairs of expansion and contraction plates (536), and the first rolling plates (55) are respectively and fixedly connected with the second rolling plates (54).

5. The construction waste crushing apparatus for construction engineering according to claim 4, wherein: the top of a coiled disc (531) corresponding to the first coiled plate (54) and the top of the isolation cover (51) are respectively provided with a stripping groove (513), one side, close to the first coiled plate (54), of the inner wall of the frame (1) is fixedly provided with a stripping plate (8), and the stripping plate (8) can penetrate through the stripping grooves (513) to push coiled reinforcing steel bars from the first coiled plate (54).

6. The construction waste crushing apparatus for construction engineering according to claim 1, wherein: still include surface deslagging subassembly (6), surface deslagging subassembly (6) are including mount pad (61) of fixed mounting on cage (51), the middle part of mount pad (61) rotates and is connected with pivot (62), one end fixedly connected with gear one (63) of pivot (62) run through mount pad (61) and division board (510), and coiled disc (531) surface fixed sleeve that corresponds with coiled sheet one (54) has gear ring (9), gear one (63) meshing is in the front side of gear ring (9), the middle part of mount pad (61) sets up to several style of calligraphy structure (64), the inside level front and back sliding connection of mount pad (61) has straight channel (65), and several style of calligraphy structure (64) sliding connection are in straight channel (65) simultaneously, the middle part fixedly connected with straight board (66) of straight channel (65) surface, the upper and lower both sides of straight board (66) have toothed plate (67) and vibrating plate (68) fixed mounting in proper order, the upper and lower side of mount pad (61) is provided with a few style of calligraphy structure (69), the right angle (69) of beating of right angle (69) of a side of a mount pad (61) is connected with right angle (610) and is used for knocking on the right angle of a horizontal bracket (610), the end part of the ox horn frame II (611) is fixedly provided with an arc brush (612) for brushing floor slag on the surface of the steel bar, the middle part of one side of the ox horn frame I (69) away from the knocking roller (610) is fixedly sleeved with a gear sleeve (613), the gear sleeve (613) is meshed with a toothed plate (67), the middle part of one side of the ox horn frame II (611) away from the arc brush (612) is fixedly provided with a vibrating rod (614), the vibrating plate (68) is provided with a wave groove, and the vibrating rod (614) slides on the vibrating plate (68) through the wave groove.

7. The construction waste crushing apparatus for construction engineering according to claim 6, wherein: still include rust sediment collection subassembly (7), rust sediment collection subassembly (7) are including meshing installation gear two (71) in gear ring (9) below, one side rotation of gear two (71) is connected on division board (510), and the off-axis department fixed mounting of gear two (71) opposite side has cylinder head (72), the inboard rotation of cage (51) is connected with swing frame (73), spout two (74) have been seted up to the top of swing frame (73) rotation portion, the below fixed mounting of swing frame (73) rotation portion has electro-magnet (75) that are used for magnetism to inhale separation rust sediment.

8. The construction waste crushing apparatus for construction engineering according to claim 7, wherein: the first gear (63), the gear ring (9) and the second gear (71) are arranged between the isolation plate (510) and the isolation cover (51), and the first gear (63), the gear ring (9) and the second gear (71) are protected through the isolation plate (510).

9. The construction waste crushing apparatus for construction engineering according to claim 7, wherein: when the knocking roller (610) knocks the surface of the steel bar, the electromagnet (75) can swing towards the lower part of the knocking roller (610).