CN218189927U - Construction waste recovery device convenient to screen - Google Patents

Abstract

The utility model relates to a construction waste recovery unit of convenient screening, including conveyer belt, broken case, magnetic separation mechanism, collection box and dump bin, broken case sets up in the material loading end of conveyer belt, and broken case is used for breaking into the granule with construction waste, and the dump bin sets up in the unloading end of conveyer belt, and magnetic separation mechanism and collection box all set up in the side of conveyer belt, and magnetic separation mechanism is used for separating the magnetic metal granule on the conveyer belt and transports to the collection box, and the collection box is used for collecting the magnetic metal granule. The method has the effect of reducing impurities in the recovery process of the magnetic metal.

Description

Construction waste recovery device convenient to screen

Technical Field

The application relates to the technical field of garbage disposal, in particular to a construction waste recycling device convenient to screen.

Background

The construction waste refers to construction waste generated by human or natural factors in engineering, and includes waste soil, spoil, sludge, reinforcing steel bars and other components, the waste soil, spoil, sludge and other materials in the construction waste can be transported to a soil pit as waste components for burying treatment, and the magnetic metal components in the construction waste, such as reinforcing steel bars, have high recycling value, so that the magnetic metal components need to be separated from the construction waste for recycling.

In the related art, when the construction waste is treated, the massive construction waste is broken manually, then the magnetic metal such as the steel bars is selected from the broken construction waste, and the separated magnetic metal is often accompanied by a plurality of impurity components such as other muck, which affect the recovery and utilization of the subsequent magnetic metal, so that the problem that the magnetic metal recovery process contains a lot of impurities exists.

SUMMERY OF THE UTILITY MODEL

In order to reduce the impurity of magnetic metal recovery in-process, this application provides a construction waste recovery unit of convenient screening.

The application provides a pair of building rubbish recovery unit of convenient screening adopts following technical scheme:

the utility model provides a construction waste recovery unit of convenient screening, includes conveyer belt, broken case, magnetic separation mechanism, collection box and dump bin, broken case set up in the material loading end of conveyer belt, broken case is used for breaking into the granule with construction waste, the dump bin set up in the unloading end of conveyer belt, magnetic separation mechanism with the collection box all set up in the side of conveyer belt, magnetic separation mechanism be used for with magnetic metal particle separation on the conveyer belt and transport extremely the collection box, the collection box is used for collecting magnetic metal particle.

Through adopting above-mentioned technical scheme, when needs are handled building rubbish, throw into the broken case with monoblock pending building rubbish, broken case is broken into granular material with monoblock building rubbish, the material falls into the material loading end of conveyer belt, the material is at the conveyer belt surface transmission, magnetism is inhaled the magnetic metal granule in the mechanism absorption material, and transport the magnetic metal granule and collect in the collection box, remaining material then transmits the unloading end to the conveyer belt along with the conveyer belt, the material falls into the waste bin and collects, thereby inhale the separation from magnetism alone among the broken building rubbish with the magnetic metal granule, and then reduce the impurity in the magnetic metal, improve the recovery efficiency of magnetic metal.

Optionally, the magnetic separation mechanism includes the bracing piece, drives actuating cylinder and electro-magnet, the one end of bracing piece sets up in the side of conveyer belt, drive actuating cylinder set up in the other end of bracing piece, the electro-magnet set up in drive actuating cylinder's piston rod, the electro-magnet electricity is connected in the commercial power, the electro-magnet is used for adsorbing magnetic metal particle on the conveyer belt.

Through adopting above-mentioned technical scheme, when needs separated magnetic metal particle, drive actuating cylinder extension piston rod, the piston rod drives the electro-magnet and moves the top of conveyer belt, and the electro-magnet circular telegram obtains magnetism, and the electro-magnet adsorbs the magnetic metal particle on the conveyer belt to separate magnetic metal particle from broken building rubbish.

Optionally, the recycling bin is arranged between the supporting rod and the conveying belt, a travel switch is arranged on the side wall of the recycling bin, and the travel switch is used for cutting off the electric connection between the electromagnet and the mains supply.

Through adopting above-mentioned technical scheme, when needs transport magnetic metal particle to the collection box, drive actuating cylinder shrink piston rod, the piston rod drives the electro-magnet and absorptive magnetic metal particle and removes to the collection box, the travel switch on the electro-magnet touching collection box, travel switch cuts off the electric connection of electro-magnet and commercial power, the electro-magnet loses the electricity and loses magnetism, original adsorbed magnetic metal particle on the electro-magnet is because gravity reason whereabouts, get into the collection box, realize automatic discharge, thereby transport magnetic metal particle and collect in the collection box.

Optionally, a feeding port is formed in one side, away from the conveyor belt, of the crushing box, a blanking port is formed in one side, close to the conveyor belt, of the crushing box, two tooth rollers with opposite rotating directions are arranged on the inner wall of the crushing box, a material guide plate is arranged at the blanking port, one end of the material guide plate is connected to the side wall of the crushing box, and the other end of the material guide plate inclines towards the feeding end of the conveyor belt.

Through adopting above-mentioned technical scheme, when building rubbish need smash, in getting into broken case with monoblock building rubbish through the dog-house, building rubbish gets into two fluted rollers interlock department of each other, building rubbish is cuted in the global extrusion of fluted roller, make building rubbish breakage become granular material, granular material collects the material loading end that falls into the conveyer belt through the blanking mouth through the stock guide, thereby break into granular material with monoblock building rubbish, and then with magnetic metal and impurity separation, be favorable to reducing the incidental impurity of magnetic metal.

Optionally, the lateral wall of broken case is provided with changes the mouth, the inner wall of broken case is provided with the filter, the filter set up in the fluted roller with between the blanking mouth.

Through adopting above-mentioned technical scheme, when building rubbish need carry out the breakage, monoblock building rubbish passes through the fluted roller and breaks into granular material, the material falls on the filter, the filter screens the material, finely divided granule can reach the blanking mouth through the filter, the building rubbish of complete breakage then by the separation on the filter, take out the filter from changing the mouth again, take out complete broken building rubbish of not on the filter from the broken case, drop into the broken case once more and carry out the secondary crushing, thereby make the broken more abundant of building rubbish, further strengthen the separation of magnetic metal and impurity.

Optionally, a pressing plate is arranged at the feeding end of the conveyor belt, and the pressing plate is located between the crushing box and the magnetic separation mechanism.

Through adopting above-mentioned technical scheme, when graininess material need get into on the conveyer belt, the material falls the material loading end of conveyer belt from broken case, piles up together, and the clearance between clamp plate and the conveyer belt surface is fixed, and the clamp plate can stagger accumulational material, makes the material tiling on the surface of conveyer belt to the material distribution on making the conveyer belt is more even, is favorable to magnetic separation of magnetic metal granule.

Optionally, a rotating motor is arranged in the recovery box, an output shaft of the rotating motor is fixedly connected with a rotating shaft, a centrifugal disc is arranged at one end, away from the rotating motor, of the rotating shaft, and a magnetic ring is arranged on the side wall of the centrifugal disc and used for adsorbing magnetic metal particles in the centrifugal disc.

Through adopting above-mentioned technical scheme, when the magnetic metal granule in the collection box is handled to needs, the magnetic metal granule is transported in the centrifugal dish, the rotating electrical machines drive rotation axis rotates with higher speed gradually, drive centrifugal dish rotates, centrifugal force increases, the material upwards slides along the lateral wall spiral of centrifugal dish, the magnetic metal granule in the material is adsorbed in the lateral wall of centrifugal dish by the magnetic ring, the centrifugal motion is done along the lateral wall of centrifugal dish to the foreign particle, throw away the centrifugal dish gradually, thereby reject the impurity of incidental on the magnetic metal granule, further reduce the impurity in the magnetic metal in the collection box.

Optionally, a groove is formed in one surface of the rotating shaft, which is close to the centrifugal disc, a fixture block is arranged on one surface of the centrifugal disc, which is close to the rotating shaft, and the fixture block is inserted into the groove.

Through adopting above-mentioned technical scheme, when magnetic metal particle needs to be retrieved, take out the fixture block of centrifugal disk from the recess of rotation axis, can make centrifugal disk take out from the collection box to can transport the magnetic metal particle who collects in the centrifugal disk, it is more convenient to be favorable to making magnetic metal's recycle.

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

1. the crushing box is used for crushing the whole building garbage into granular materials, the magnetic separation mechanism is used for screening and adsorbing magnetic metal particles from the conveyor belt and conveying the magnetic metal particles to the recovery box for collection in the process of conveying the materials on the conveyor belt, and other impurities are conveyed to the waste box along with the conveyor belt for collection, so that the magnetic metal and the impurities are separated, and the reduction of the impurities attached to the return of the magnetic metal is facilitated;

2. the centrifugal disc in the recovery box rotates to accelerate the centrifugation of the materials entering the recovery box, the magnetic metal particles are adsorbed by the magnetic ring on the side wall of the centrifugal disc, and the impurities are thrown out of the centrifugal disc along the side wall of the centrifugal disc, so that the magnetic metal particles are retained in the centrifugal disc, and the magnetic metal and the impurities are further separated;

3. be provided with the fixture block on the centrifugal pan, be provided with the recess on the rotation axis, fixture block demountable installation can break away from in the recovery box with the centrifugal pan, transports the magnetic metal granule after the screening to other places and carries out recycle to magnetic metal's recycle has been made things convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of a recycling apparatus according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a crushing box according to an embodiment of the application.

Fig. 3 is a schematic view of the internal structure of the recycling bin according to the embodiment of the present application.

Fig. 4 is an exploded view of a part of a recycling bin according to an embodiment of the present application.

Description of reference numerals: 1. a conveyor belt; 2. a crushing box; 20. a support rod; 21. a feeding port; 22. a blanking port; 23. a toothed roller; 24. a stock guide; 25. replacing the port; 26. a filter plate; 261. a material leakage through hole; 27. a support block; 3. a magnetic separation mechanism; 31. a support bar; 32. a driving cylinder; 33. an electromagnet; 34. a connecting rod; 4. a recycling bin; 41. a travel switch; 42. a rotating shaft; 421. a groove; 43. a centrifugal pan; 431. a clamping block; 44. a magnetic ring; 45. a rotating electric machine; 46. a material leaking groove; 461. a material leakage slideway; 5. a waste bin; 6. pressing a plate; 7. a wedge-shaped funnel.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses construction waste recovery device of convenient screening. Referring to fig. 1 and 2, the recycling apparatus includes a conveyor belt 1, a crushing tank 2, a magnetic separation mechanism 3, a recycling tank 4, and a waste tank 5. Conveyer belt 1 is installed subaerial, and the one end of conveyer belt 1 is the material loading end, and the other end of conveyer belt 1 is the unloading end, and the material is held the transmission to the unloading at conveyer belt 1 from the material loading. Broken case 2 all has open-ended box for upper and lower, the four corners of box all is connected with a support rod 20, make the unsettled top of installing in the material loading end of conveyer belt 1 of broken case 2, the upper end opening is dog-house 21, the lower extreme opening is blanking mouth 22, the dog-house 21 of broken case 2 is connected with wedge funnel 7, monoblock construction waste can drop into broken case 2 through wedge funnel 7, the inside wall of broken case 2 is provided with two fluted rollers 23 that rotate opposite direction, two fluted rollers 23 interlock each other, can rub into granular material with the monoblock construction waste who gets into interlock department, two stock guides 24 are installed to broken case 2's blanking mouth 22, the one end fixed connection of every stock guide 24 is in broken case 2's lateral wall, the other end of stock guide 24 is towards the material loading end top surface of conveyer belt 1, stock guide 24 can collect granular material and fall into conveyer belt 1's material loading end top surface. Magnetic separation mechanism 3 installs the middle-end at conveyer belt 1, and collection box 4 installs the side at conveyer belt 1, and dump bin 5 installs the unloading end at conveyer belt 1. The material is passed through conveyer belt 1 and is held the transmission to the unloading of conveyer belt 1, and magnetic separation mechanism 3 screens the granular material on conveyer belt 1, separates magnetic metal particle to transport magnetic metal particle and collect in collection box 4, remaining material transmits to the unloading and holds and fall into waste bin 5 and collect.

When magnetic metals in the construction waste need to be screened, the whole construction waste is put into the crushing box 2 through the wedge-shaped hopper 7, the two toothed rollers 23 are meshed with each other, the construction waste is crushed into granular materials, the materials fall to the feeding end of the conveyor belt 1 through the material guide plate 24 and are transmitted to the discharging end through the conveyor belt 1; the magnetic separation mechanism 3 screens the granular materials on the conveyor belt 1, adsorbs magnetic metal particles, and conveys the rest materials to the waste bin 5 for collection, so that the magnetic metal particles are separated from other materials by magnetic attraction, and impurities in the magnetic metal particles are reduced.

Referring to fig. 2, the replacement opening 25 has been seted up to the lateral wall of broken case 2, and the inner wall fixedly connected with supporting shoe 27 of broken case 2 installs filter 26 on the supporting shoe 27, and filter 26 installs on supporting shoe 27, and filter 26 is located between fluted roller 23 and blanking mouth 22, has seted up a plurality of on the filter 26 and has leaked material through-hole 261. The filter 26 can filter the material after the fluted roller 23 is broken, and granular material can reach blanking mouth 22 through leaking material through-hole 261, and not then can not be detained on filter 26 through leaking material through-hole 261 by complete broken material. The filter plate 26 is taken out from the replacing port 25, the detained large materials are put into the feeding port 21 again, the large materials reach the occlusion part of the two toothed rollers 23 again to be crushed into granular materials, and the granular materials can reach the blanking port 22 through the material leaking through hole 261 to reach the blanking port 22. Therefore, the construction waste can be broken for multiple times, so that the construction waste is broken more sufficiently, and the separation of magnetic metal and impurities is facilitated.

Referring to fig. 1, the top surface of the feeding end of the conveyor belt 1 is fixedly connected with a pressing plate 6, the pressing plate 6 is fixed with the top surface of the conveyor belt 1 in a gap, and the granular materials stacked at the feeding end can be paved, so that the granular materials are uniformly distributed on the top surface of the conveyor belt 1, and the magnetic separation mechanism 3 is favorable for separating magnetic metal particles from the materials.

Referring to fig. 1, the magnetic separation mechanism 3 comprises a support rod 31, a driving cylinder 32 and an electromagnet 33, wherein the support rod 31 is vertically arranged on the side surface of the conveyor belt 1, the driving cylinder 32 is arranged at the top end of the support rod 31, and the end part of a piston rod of the driving cylinder 32 is fixedly connected with a connecting rod 34; the electromagnet 33 is rectangular, the top surface of the electromagnet 33 is fixedly connected to one end, away from the piston rod, of the connecting rod 34, the electromagnet 33 is located above the conveyor belt 1, and the electromagnet 33 is electrically connected to the commercial power. The electromagnet 33 is electrified to obtain magnetism, and magnetic metal particles on the conveyor belt 1 can be adsorbed. The recycling box 4 is positioned between the conveyor belt 1 and the support rod 31, a travel switch 41 is fixedly connected to the side wall of the recycling box 4, and the travel switch 41 can cut off the electric connection between the electromagnet 33 and the commercial power. The driving cylinder 32 contracts to drive the electromagnet 33 to move above the recycling bin 4, the electromagnet 33 touches the travel switch 41, the travel switch 41 enables the electromagnet 33 to be powered off and lose magnetism, and magnetic metal particles fall into the recycling bin 4. So that the magnetic metal particles can be separated from the particulate material on the surface of the conveyor belt 1 and transported to a recovery bin 4 for collection.

Referring to fig. 3 and 4, the rotating electrical machines 45 are installed on the bottom surface of the recycling bin 4, the rotating shafts 42 are fixedly connected to the output shafts of the rotating electrical machines 45, the material leaking grooves 46 are installed on the peripheral sides of the rotating shafts 42, the tight side walls of the material leaking grooves 46 are welded to the inner wall of the recycling bin 4, the material leaking slide rails 461 are arranged on one sides of the material leaking grooves 46, and the materials in the material leaking grooves 46 can be discharged through the material leaking slide rails 461. The top surface of the rotating shaft 42 is provided with a groove 421, the groove 421 is square, the top surface of the rotating shaft 42 is provided with the centrifugal disc 43, the bottom surface of the centrifugal disc 43 is integrally formed with a fixture block 431, the shape of the fixture block 431 is matched with the groove 421, and the centrifugal disc 43 can be inserted into the groove 421 through the fixture block 431, so that the centrifugal disc 43 can be detachably connected to the rotating shaft 42. The side wall of the centrifugal disc 43 is sleeved with a magnetic ring 44, and the magnetic ring 44 is a permanent magnet. The rotating shaft 42 is driven by the rotating motor 45 to rotate, the rotating shaft 42 drives the centrifugal disc 43 to rotate, so that particles falling into the centrifugal disc 43 can rotate along the inner wall of the centrifugal disc 43, magnetic metal particles are adsorbed on the side wall of the centrifugal disc 43 by the magnetic ring 44, if impurity particles exist, the impurity particles perform spiral upward centrifugal motion in the centrifugal disc 43 along the side wall of the centrifugal disc 43 until being thrown out of the centrifugal disc 43 and falling into the material leakage groove 46, and are discharged out of the recovery box 4 through the material leakage slide way 461, so that impurities attached to the magnetic metal particles are further separated, and impurity components in the magnetic metal are reduced.

The implementation principle of the construction waste recovery device convenient to screen in the embodiment of the application is as follows: when magnetic metal particles in the construction waste need to be recovered, the whole piece of construction waste is put into the wedge-shaped hopper 7, the construction waste enters the occlusion part of the two toothed rollers 23 and is crushed, the construction waste is filtered by the filter plate 26, the granular materials fall into the feeding end of the conveyor belt 1, the granular materials are uniformly paved on the surface of the conveyor belt 1 by the pressing plate 6 for transmission, the driving cylinder 32 extends to form a piston rod, the driving electromagnet 33 moves above the conveyor belt 1, the electromagnet 33 is electrified to obtain magnetism, the magnetic metal particles are adsorbed, and the rest materials are transmitted into the waste bin 5 for collection, so that the magnetic metal is separated from other impurity materials, and impurities in the magnetic metal are reduced; the driving cylinder 32 contracts the piston rod, the electromagnet 33 is driven to move towards the recycling box 4, the electromagnet 33 moves to the upper part of the recycling box 4, the travel switch 41 is touched, the electromagnet 33 is powered off, originally adsorbed magnetic metal particles fall into the centrifugal disc 43 of the recycling box 4 due to gravity, the centrifugal disc 43 rotates at an accelerated speed, impurities are spirally upwards centrifugally moved along the side wall of the centrifugal disc 43 to be thrown out of the centrifugal disc 43, the magnetic metal particles are adsorbed on the side wall of the centrifugal disc 43, and therefore impurities in the magnetic metal in the centrifugal disc 43 are further reduced.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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 (8)

1. The utility model provides a construction waste recovery unit of convenient screening which characterized in that: including conveyer belt (1), broken case (2), magnetic separation mechanism (3), collection box (4) and dump bin (5), broken case (2) set up in the material loading end of conveyer belt (1), broken case (2) are used for breaking building rubbish into the granule, dump bin (5) set up in the unloading end of conveyer belt (1), magnetic separation mechanism (3) with collection box (4) all set up in the side of conveyer belt (1), magnetic separation mechanism (3) be used for with magnetic metal particle separation on conveyer belt (1) and fortune extremely collection box (4), collection box (4) are used for collecting magnetic metal particle.

2. The construction waste recycling device convenient to screen according to claim 1, characterized in that: magnetic separation mechanism (3) include bracing piece (31), drive actuating cylinder (32) and electro-magnet (33), the one end of bracing piece (31) sets up in the side of conveyer belt (1), drive actuating cylinder (32) set up in the other end of bracing piece (31), electro-magnet (33) set up in drive actuating cylinder's (32) piston rod, electro-magnet (33) electricity is connected in the commercial power, electro-magnet (33) are used for adsorbing magnetic metal particle on conveyer belt (1).

3. The construction waste recycling device convenient to screen as claimed in claim 2, wherein: the collection box (4) set up in bracing piece (31) with between conveyer belt (1), the lateral wall of collection box (4) is provided with travel switch (41), travel switch (41) are used for cutting off electromagnet (33) is connected with the electricity of commercial power.

4. The construction waste recycling device convenient to screen according to claim 1, characterized in that: broken case (2) are kept away from the one side of conveyer belt (1) is provided with dog-house (21), broken case (2) are close to the one side of conveyer belt (1) is provided with blanking mouth (22), the inner wall of broken case (2) is provided with two opposite direction of rotation's fluted roller (23), blanking mouth (22) are provided with stock guide (24), the one end of stock guide (24) connect in the lateral wall of broken case (2), the other end trend of stock guide (24) the material loading end of conveyer belt (1).

5. The construction waste recycling device convenient to screen according to claim 4, characterized in that: the lateral wall of broken case (2) is provided with changes mouth (25), the inner wall of broken case (2) is provided with filter (26), filter (26) set up in fluted roller (23) with between blanking mouth (22).

6. The construction waste recycling device convenient to screen according to claim 1, characterized in that: the feeding end of the conveyor belt (1) is provided with a pressing plate (6), and the pressing plate (6) is located between the crushing box (2) and the magnetic separation mechanism (3).

7. The construction waste recycling device convenient to screen according to claim 1, characterized in that: a rotary motor (45) is arranged in the recycling box (4), an output shaft of the rotary motor (45) is fixedly connected with a rotary shaft (42), a centrifugal disc (43) is arranged at one end, far away from the rotary motor (45), of the rotary shaft (42), a magnetic ring (44) is arranged on the side wall of the centrifugal disc (43), and the magnetic ring (44) is used for adsorbing magnetic metal particles in the centrifugal disc (43).

8. The construction waste recycling device convenient to screen according to claim 7, characterized in that: a groove (421) is formed in one surface, close to the centrifugal disc (43), of the rotating shaft (42), a clamping block (431) is arranged on one surface, close to the rotating shaft (42), of the centrifugal disc (43), and the clamping block (431) is inserted into the groove (421).

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