CN213528813U

CN213528813U - Sorting and recycling device for construction waste

Info

Publication number: CN213528813U
Application number: CN202022397227.8U
Authority: CN
Inventors: 李彩连; 王居贵
Original assignee: Shenzhen Chengshi Environmental Protection Technology Co ltd
Current assignee: Shenzhen Chengshi Environmental Protection Technology Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-06-25
Anticipated expiration: 2030-10-24

Abstract

The application relates to a building rubbish's letter sorting recovery unit, it includes: the device comprises a rack, a crushing box, a material guide plate and a magnetic suction type conveyor belt, wherein the crushing box is vertically and fixedly arranged on the rack, and a crushing assembly for crushing reinforced concrete blocks is arranged on the crushing box; the upper end of the crushing box is provided with a feeding hole, the lower end of the crushing box is provided with a discharging hole, and the crushing box is provided with a plugging assembly for controlling the on-off of the discharging hole; the material guide plate is obliquely arranged on the rack, and the material outlet is positioned above the higher end of the material guide plate; the magnetic type conveyor belt is arranged on the rack and above the material guide plate, and the magnetic type conveyor belt is used for adsorbing steel bars passing through the material guide plate. This application has the effect of the letter sorting efficiency that promotes reinforcing bar and concrete piece.

Description

Sorting and recycling device for construction waste

Technical Field

The application relates to the field of construction waste recovery technology, in particular to a sorting and recovering device for construction waste.

Background

The construction waste refers to the general name of dregs, waste concrete, waste bricks and stones and other wastes generated in the production activities of the construction industry such as demolition, construction, decoration and repair, and the like, wherein the quantity of the reinforced concrete waste is huge.

In the related art, a high-pressure water gun is generally used for separating the steel bars from the concrete in a mode of spraying high-pressure water, then the steel bars are picked up separately in a manual mode, then the rest concrete fragments are collected by a forklift, and finally the steel bars and the concrete are stacked according to different categories, so that the purpose of sorting the reinforced concrete is achieved.

In view of the above-mentioned related technologies, the inventor believes that the sorting method has the defects of time and labor consumption and low sorting efficiency.

SUMMERY OF THE UTILITY MODEL

In order to promote the work efficiency of letter sorting reinforced concrete, this application provides a letter sorting recovery unit of building rubbish.

The application provides a letter sorting recovery unit of building rubbish adopts following technical scheme:

a sorting and recycling device for construction waste comprises: the device comprises a rack, a crushing box, a material guide plate and a magnetic suction type conveyor belt, wherein the crushing box is vertically and fixedly arranged on the rack, and a crushing assembly for crushing the reinforced concrete blocks is arranged on the crushing box; the upper end of the crushing box is provided with a feeding hole, the lower end of the crushing box is provided with a discharging hole, and the crushing box is provided with a plugging assembly for controlling the on-off of the discharging hole; the material guide plate is obliquely arranged on the rack, and the material outlet is positioned above the higher end of the material guide plate; the magnetic type conveyor belt is arranged on the rack and is positioned above the material guide plate, and the magnetic type conveyor belt is used for adsorbing steel bars passing through the material guide plate.

By adopting the technical scheme, when the device works, the discharge port is sealed by the plugging component, then the reinforced concrete block is placed into the crushing box from the feed port, then the concrete is separated from the reinforced steel bar by the crushing component, after the concrete is crushed and separated for a period of time, the discharge port is opened by the plugging component, so that the reinforced steel bar and the concrete fall onto the guide plate, then the reinforced steel bar and the concrete gradually slide downwards along the guide plate, at the moment, the magnetic type conveyor belt is started, the reinforced steel bar is adsorbed onto the magnetic type conveyor belt, the concrete directly flows out from the lower end of the guide plate along with the guide plate, after the work is finished, the reinforced steel bar is taken down from the magnetic type conveyor belt, compared with the design mode that the reinforced steel bar and the concrete are sorted out in a manual mode, the design mode can directly sort out the reinforced steel bar and the concrete by the magnetic type conveyor belt in the process of unloading the crushing box, thereby improving the efficiency of sorting the reinforced concrete.

Preferably, the plugging assembly comprises a bottom plate and a first driving piece, one end of the bottom plate is hinged with the inner wall of the discharge hole, and the bottom plate is used for plugging the discharge hole; the first driving piece is arranged on the outer wall of the crushing box and used for driving the bottom plate to rotate around the hinged position of the bottom plate and the discharge hole.

By adopting the technical scheme, when the crushing assembly works, the first driving piece can be started to enable the bottom plate to rotate around the hinged position to the direction close to the discharge hole, so that the purpose of covering the discharge hole with the bottom plate is achieved; and when the crushing case need be unloaded, can start first driving piece and make the bottom plate rotate to the direction of keeping away from the discharge gate around articulated department to reach the mesh of unloading reinforcing bar and concrete from the discharge gate.

Preferably, the crushing assembly comprises: the impact hammer, the mounting block and the second driving piece are horizontally arranged in the crushing box in a sliding manner; the mounting block is fixedly arranged on the outer wall of the crushing box; on the fixed installation piece that sets up of second driving piece, the output of second driving piece stretched into broken incasement and with jump bit fixed connection to the second driving piece is used for driving the jump bit striking reinforced concrete piece.

Through adopting above-mentioned technical scheme, can start the output extension that the second driving piece made self for the jump bit removes towards the direction of keeping away from the second driving piece, thereby makes jump bit striking reinforced concrete piece, and at this in-process, the output of second driving piece can be prolonged and shorten ceaselessly, makes the jump bit strike reinforced concrete piece ceaselessly, and then reaches the purpose of separating the concrete from the reinforcing bar.

Preferably, the crushing assemblies are provided in two, the two crushing assemblies are symmetrically arranged relative to the geometric center line of the crushing box, and the two impact hammers are opposite.

Through adopting above-mentioned technical scheme, two second driving pieces of accessible for two jump hammers strike reinforced concrete piece near each other simultaneously, and then reinforced concrete piece can receive two opposite direction's impact, thereby makes the concrete more easily by the clashing into pieces and break away from the reinforcing bar.

Preferably, a plurality of conical bodies are fixedly arranged on the surface of one side, away from the second driving part, of the impact hammer.

Through adopting above-mentioned technical scheme, when the jump bit contact reinforced concrete piece, the area of contact of reducible jump bit of setting up of the cone and reinforced concrete piece to promoted the pressure that the jump bit was used in on the reinforced concrete piece, and then made the jump bit can smash the concrete more easily.

Preferably, the magnetic attraction type conveyor belt includes: the annular belt, the electromagnet and the copper sheet are rotationally arranged on the rack; the electromagnet is fixedly arranged on the outer side surface of the annular belt and is fixedly connected with a conducting rod; the copper sheet is fixedly arranged on the rack, the copper sheet is arranged adjacent to the annular belt, the copper sheet extends along the movement direction of the annular belt, and the copper sheet is electrically connected with the external electric wire; and one end of the conducting rod, which is far away from the electromagnet, is abutted against the copper sheet.

Through adopting above-mentioned technical scheme, the formula conveyer belt is inhaled to magnetism includes: the annular belt, the electromagnet and the copper sheet are rotationally arranged on the rack; the electromagnet is fixedly arranged on the outer side surface of the annular belt and is fixedly connected with a conducting rod; the copper sheet is fixedly arranged on the rack, the copper sheet is arranged adjacent to the annular belt, the copper sheet extends along the movement direction of the annular belt, and the copper sheet is electrically connected with the external electric wire; and one end of the conducting rod, which is far away from the electromagnet, is abutted against the copper sheet.

Preferably, the magnetic type conveyor belt is parallel to the material guide plate, and the lower end of the magnetic type conveyor belt is located at the front end of the material guide plate in the sliding direction of the concrete block.

Through adopting above-mentioned technical scheme, when reinforcing bar and concrete slide down along the stock guide, because of magnetism inhale the formula conveyer belt and be parallel to each other with the stock guide, then it can be bigger to inhale the adsorption area of formula conveyer belt effect on the stock guide to the reinforcing bar can be inhaled the formula conveyer belt by magnetism more easily at the in-process of lapse, and then the difficult condition that reinforcing bar and concrete are in the same place and stack that appears.

Preferably, when reinforcing bar and concrete along stock guide lapse, because of magnetism inhale the formula conveyer belt and be parallel to each other with the stock guide, then it can be bigger to inhale the absorption area that the formula conveyer belt was used in on the stock guide for the reinforcing bar can be inhaled the formula conveyer belt by magnetism more easily at the in-process of lapse, and then the difficult condition that reinforcing bar and concrete are mixed together and are stacked.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the rack, the crushing box, the material guide plate and the magnetic type conveying belt, the reinforcing steel bars and the concrete can be sorted out while the reinforcing steel bars and the concrete are discharged from the crushing box, so that the efficiency of sorting the reinforced concrete is improved;

2. through the arrangement of the conical body, the pressure of the impact hammer acting on the reinforced concrete block is improved, and the impact hammer can more easily crush the concrete;

3. through the setting of the breach of copper sheet for the reinforcing bar can drop along with the gravity of self when the electro-magnet moves to copper sheet breach position department, thereby promotes the efficiency of letter sorting.

Drawings

Fig. 1 is a perspective view of a sorting and recycling device in an embodiment of the present application.

Fig. 2 is an internal structure view of the crushing box.

Fig. 3 is an internal structure view of the magnetic attraction type conveyor belt.

Description of reference numerals: 1. a frame; 2. a crushing box; 3. a material guide plate; 4. a magnetic attraction type conveyor belt; 41. an endless belt; 42. an electromagnet; 43. a copper sheet; 5. a crushing assembly; 51. an impact hammer; 52. mounting blocks; 53. a second driving member; 6. a feed inlet; 7. a discharge port; 8. a plugging component; 81. a base plate; 82. a first driving member; 9. a cone-shaped body; 10. a conductive rod; 101. a notch; 102. a material conveying conveyor belt; 103. stacking the boxes; 1031. a concrete stacking area; 1032. a reinforcing steel bar stacking area; 104. a separator.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses building rubbish's letter sorting recovery unit. Referring to fig. 1, letter sorting recovery unit includes frame 1 and broken case 2, and the cross sectional shape is seted up for rectangular feed inlet 6 in the upper end of broken case 2, and the cross sectional shape is seted up to the lower extreme and is rectangular discharge gate 7, and wherein the top of feed inlet 6 still is provided with fortune material conveyer belt 102, and fortune material conveyer belt 102 is fixed to be set up in frame 1, and the one end of fortune material conveyer belt 102 is located feed inlet 6 directly over, and fortune material conveyer belt 102 is used for transporting reinforced concrete piece to broken case 2 in.

Referring to fig. 1 and 2, the crushing assemblies 5 are arranged in the crushing box 2, in the present embodiment, the crushing assemblies 5 are arranged in two groups, and the two groups of crushing assemblies 5 are symmetrically arranged relative to the vertical center line of the crushing box 2, specifically, the crushing assemblies 5 include: the impact hammer 51, the mounting block 52 and the second driving piece 53, wherein the impact hammer 51 is in a cuboid shape and made of hard alloy materials, and the impact hammer 51 is horizontally arranged in the crushing box 2 in a sliding manner; the mounting block 52 is L-shaped and made of stainless steel, the mounting block 52 is welded on the outer wall of the crushing box 2, and the inner side of the bending part of the mounting block 52 faces to the direction far away from the bottom of the crushing box 2; the second driving part 53 is a hydraulic cylinder, the second driving part 53 is fixedly installed on the inner side of the bending part of the installation block 52 through a bolt, and a piston rod of the second driving part 53 extends into the crushing box 2 and is welded with the impact hammers 51, so that the two impact hammers 51 can simultaneously impact the reinforced concrete block when the piston rod of the second driving part 53 stretches out and draws back, and the purpose of separating the reinforced concrete from the concrete is achieved.

Referring to fig. 1 and 2, a plurality of stainless steel conical bodies 9 are welded on the surface of one side of the impact hammer 51, which is far away from the second driving member 53, so that the pressure of the impact hammer 51 acting on the reinforced concrete block is increased, and the impact hammer 51 can more easily crush the concrete.

Referring to fig. 1 and 2, a discharge port 7 is provided with a plugging assembly 8, specifically, the plugging assembly 8 includes a bottom plate 81 and a first driving member 82, the bottom plate 81 is a square plate made of stainless steel, one end of the bottom plate 81 is hinged to an inner wall of the discharge port 7, and the bottom plate 81 is used for sealing the discharge port 7; the first driving piece 82 is a hydraulic cylinder, the first driving piece 82 is hinged with the outer wall of the crushing box 2, and a piston rod of the first driving piece 82 is hinged with one end, far away from the connection part of the first driving piece 82 and the discharge port 7, of the bottom plate 81, so that the piston rod of the first driving piece 82 can enable the bottom plate 81 to rotate around the hinge part of the first driving piece and the discharge port 7 when the piston rod of the first driving piece 82 stretches out and draws back, and the purpose of sealing or opening the discharge port; in addition, in the present embodiment, two first driving members 82 are provided, and the two first driving members 82 are symmetrically arranged relative to the hinge joint of the bottom plate 81 and the discharge hole 7, so that the rotation of the bottom plate 81 around the hinge joint is more smooth and powerful.

Referring to fig. 1 and 2, a guide plate 3 made of stainless steel is arranged below the discharge port 7, the guide plate 3 is welded on the rack 1 in an inclined manner, the higher end of the guide plate 3 is located below the discharge port 7 and is abutted against the lower end of the bottom plate 81 when the bottom plate 81 is opened, the lower end of the guide plate 3 extends in the direction away from the discharge port 7, the section of the guide plate 3 in the length direction is U-shaped, and the U-shaped opening of the guide plate 3 faces upwards, so that the reinforcing steel bars and the concrete discharged from the crushing box 2 can roll downwards along the guide plate 3 gradually, and in the process of rolling downwards, the reinforcing steel bars and the concrete are not easy to fall out from the two sides of the guide plate 3 in the inclined direction, so that the reinforcing steel bars are easier to be picked out from the concrete in the subsequent sorting process.

Referring to fig. 1 and 3, the magnetic type conveyor belt 4 is provided above the material guide plate 3, and the magnetic type conveyor belt 4 is parallel to the material guide plate 3, specifically, the magnetic type conveyor belt 4 includes: the device comprises an annular belt 41, an electromagnet 42 and a copper sheet 43, wherein two rotating shafts are rotatably connected to the rack 1 and are parallel at intervals, the annular belt 41 is sleeved on the two rotating shafts, a motor is fixed on the rack 1 through a bolt, an output shaft of the motor is coaxially and fixedly connected with one of the rotating shafts through a coupler, and the motor is used for driving the annular belt 41 to rotate; a plurality of electromagnets 42 are fixed to the outer surface of the endless belt 41 by screws.

Referring to fig. 1 and 3, a copper sheet 43 is further fixed on the frame 1 through a screw, the copper sheet 43 is annular, the copper sheet 43 is parallel to the annular belt 41 and extends along the movement direction of the annular belt 41, wherein a notch 101 is formed at a position, located at the lower end of the annular belt 41, of the copper sheet 43, and the copper sheet 43 is further electrically connected with an external power supply; the cylindrical conducting rod 10 with the copper material is bonded on the electromagnet 42, one end of the conducting rod 10, which is far away from the electromagnet 42, is abutted to the outer surface of the copper sheet 43, in the design mode, on one hand, the electromagnet 42 can magnetically adsorb the steel bars in the process of moving along with the annular belt 41, on the other hand, when the electromagnet 42 moves to the lower end of the annular belt 41 along with the annular belt 41, the notch 101 is moved by the conducting rod 10, at the moment, the conducting rod 10 is separated from the contact with the copper sheet 43, the electromagnet 42 is in a power-off state, the steel bars can fall down due to the gravity of the electromagnet 42, and the separated steel bars can be collected.

Referring to fig. 1, in this embodiment, the distance between the lower one end of magnetic type conveyer belt 4 and discharge gate 7 is greater than the distance between the lower one end of stock guide 3 and discharge gate 7 for the reinforcing bar of letter sorting is difficult for mixing together with the concrete again.

Referring to fig. 1, it stacks box 103 to be provided with in the below of discharge gate 7 one end is kept away from at stock guide 3, stack box 103 upper end opening, stack box 103 and be stainless steel's square box, it has stainless steel's square baffle 104 still to weld in the box 103 to stack, baffle 104 then will stack box 103 and divide into the concrete of being in the left side and stack district 1031 and the reinforcing bar that is in the right side and stack district 1032, wherein concrete stacks district 1031 and is located the below that discharge gate 7 one end was kept away from to stock guide 3, and reinforcing bar stacks district 1032 and is located the below of the lower one end of magnetism type conveyer belt 4, the side is to the reinforcing bar, the concrete has been collected respectively, on the other hand reinforcing bar and concrete are difficult to mix again together.

The implementation principle of the sorting and recycling device for the construction waste in the embodiment of the application is as follows: when the reinforced concrete crusher works, the discharge hole 7 is sealed by the bottom plate 81 through the first driving piece 82, then reinforced concrete is placed on the conveying conveyor belt 102, the conveying conveyor belt 102 conveys the reinforced concrete into the crushing box 2 from the feed inlet 6, the second driving piece 53 is started to enable the two impact hammers 51 to impact the reinforced concrete simultaneously, after the concrete is separated from the steel bars, the first driving piece 82 is started to enable the bottom plate 81 to open the discharge hole 7, and then the steel bars and the concrete are unloaded onto the material guide plate 3 from the bottom plate 81.

Meanwhile, the magnetic type conveyor belt 4 is started and the copper sheets 43 are electrified, so that the electromagnet 42 can move along with the annular belt 41 and generate magnetism to adsorb the reinforcing steel bars onto the annular belt 41, when the electromagnet 42 moves to the position of the notch 101, the electromagnet 42 can lose magnetism to enable the reinforcing steel bars to fall into the reinforcing steel bar stacking area 1032 along with the gravity of the electromagnet, the concrete directly falls into the concrete stacking area 1031 along with the guide plate 3, compared with the manual mode of sorting the reinforcing steel bars and the concrete, the design mode can sort the reinforcing steel bars from the concrete more easily through the electromagnet 42, on the other hand, the magnetic type conveyor belt 4 sorts the concrete and the reinforcing steel bars into the stacking box 103 in a classified mode, and therefore the efficiency of sorting the reinforced concrete is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a building rubbish's letter sorting recovery unit which characterized in that includes: the device comprises a rack (1), a crushing box (2), a material guide plate (3) and a magnetic suction type conveyor belt (4), wherein the crushing box (2) is vertically and fixedly arranged on the rack (1), and a crushing assembly (5) for crushing reinforced concrete blocks is arranged on the crushing box (2); a feed inlet (6) is formed in the upper end of the crushing box (2), a discharge outlet (7) is formed in the lower end of the crushing box (2), and a plugging assembly (8) for controlling the on-off of the discharge outlet (7) is arranged on the crushing box (2); the material guide plate (3) is obliquely arranged on the rack (1), and the discharge hole (7) is positioned above the higher end of the material guide plate (3); the magnetic type conveying belt (4) is arranged on the rack (1) and is positioned above the material guide plate (3), and the magnetic type conveying belt (4) is used for adsorbing steel bars passing through the material guide plate (3).

2. The sorting and recycling device for construction waste as claimed in claim 1, wherein: the plugging assembly (8) comprises a bottom plate (81) and a first driving piece (82), one end of the bottom plate (81) is hinged with the inner wall of the discharge hole (7), and the bottom plate (81) is used for sealing the discharge hole (7); the first driving piece (82) is arranged on the outer wall of the crushing box (2), and the first driving piece (82) is used for driving the bottom plate (81) to rotate around the hinged position of the bottom plate and the discharging hole (7).

3. The sorting and recycling device for construction waste as claimed in claim 1, wherein: the crushing assembly (5) comprises: the impact hammer (51), the mounting block (52) and the second driving piece (53), wherein the impact hammer (51) is horizontally arranged in the crushing box (2) in a sliding manner; the mounting block (52) is fixedly arranged on the outer wall of the crushing box (2); the second driving piece (53) is fixedly arranged on the mounting block (52), the output end of the second driving piece (53) extends into the crushing box (2) and is fixedly connected with the impact hammer (51), and the second driving piece (53) is used for driving the impact hammer (51) to impact the reinforced concrete block.

4. The sorting and recycling device for construction waste as claimed in claim 3, wherein: the two crushing assemblies (5) are arranged symmetrically relative to the geometric center line of the crushing box (2), and the two impact hammers (51) are opposite.

5. The sorting and recycling device for construction waste as claimed in claim 4, wherein: and a plurality of conical bodies (9) are fixedly arranged on the surface of one side of the impact hammer (51) far away from the second driving part (53).

6. The sorting and recycling device for construction waste as claimed in claim 1, wherein: the magnetic attraction type conveyor belt (4) comprises: the device comprises an annular belt (41), an electromagnet (42) and a copper sheet (43), wherein the annular belt (41) is rotatably arranged on the rack (1); the electromagnet (42) is fixedly arranged on the outer side surface of the annular belt (41), and the conductive rod (10) is fixedly connected to the electromagnet (42); the copper sheet (43) is fixedly arranged on the rack (1), the copper sheet (43) is arranged adjacent to the annular belt (41), the copper sheet (43) extends along the movement direction of the annular belt (41), and the copper sheet (43) is electrically connected with an external wire; one end of the conducting rod (10) far away from the electromagnet (42) is abutted against the copper sheet (43).

7. The sorting and recycling device for construction waste as claimed in claim 6, wherein: the magnetic type conveyor belt (4) is parallel to the material guide plate (3), and the lower end of the magnetic type conveyor belt (4) is located at the front end of the material guide plate (3) in the sliding direction of the concrete block.

8. The sorting and recycling device for construction waste as claimed in claim 7, wherein: a notch (101) is formed in the lower end of the copper sheet (43) located at the annular belt (41), and when the conductive rod (10) moves into the notch (101), the electromagnet (42) is in a power-off state.