CN210058564U - Scrap steel crushing system - Google Patents
Scrap steel crushing system Download PDFInfo
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- CN210058564U CN210058564U CN201920821390.7U CN201920821390U CN210058564U CN 210058564 U CN210058564 U CN 210058564U CN 201920821390 U CN201920821390 U CN 201920821390U CN 210058564 U CN210058564 U CN 210058564U
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Abstract
The utility model discloses a scrap steel crushing system, which belongs to the technical field of metal crushing equipment, and comprises a feeding conveyer, a crusher and a magnetic separation device which are connected in sequence, wherein the magnetic separation device comprises an upper-suction magnetic separator, the crushing system also comprises a waste recovery device, and slag discharge ports of the rotary screen and the eddy current separator are connected with the waste recovery device. Can improve the recovery rate of steel and reduce the waste of resources.
Description
Technical Field
The utility model belongs to the technical field of metal crushing equipment, involve broken system of steel scrap.
Background
The new and old replacing phenomena in the using process of the steel products are inevitable, and a large amount of waste steel is generated every year due to corrosion, damage and natural elimination of the steel products. If the waste steel is discarded at will, the environmental pollution is caused, and the limited steel resources are wasted, so the recycling of the waste steel has huge economic benefits and social benefits. The magnetic separation device of the existing scrap steel crushing system is simple, and the recovery rate of steel is low.
Disclosure of Invention
The utility model discloses an overcome prior art's defect, designed the broken system of steel scrap, carry out twice absorption and once select separately to the steel scrap, can improve the rate of recovery to steel and iron, reduce the waste of resource.
The utility model adopts the following specific technical proposal: broken system of steel scrap, including material loading conveyer, breaker, the magnetic separation device that connects gradually, the key lies in: the magnetic separation device comprises an updraft magnetic separator and a first discharging conveyor connected with a discharging groove of the updraft magnetic separator for receiving magnetic materials, and further comprises a permanent magnet belt type iron remover, a rotary screen and an eddy current separator which are connected in sequence, an outlet of the crusher extends to the position above a magnetic roller of the updraft magnetic separator, a blanking hopper used for discharging non-magnetic materials of the updraft magnetic separator is connected with a feeding end of the permanent magnet belt type iron remover, a magnetic material outlet of the permanent magnet belt type iron remover is connected with a head end of the first discharging conveyor, an outlet of the eddy current separator is connected with a second discharging conveyor, the crushing system further comprises a waste recovery device, and slag discharge ports of the rotary screen and the eddy current separator are connected with the waste recovery device.
The crushing system further comprises a first vibrating feeder, a first transfer conveyor and a second vibrating feeder which are sequentially connected, an inlet of the first vibrating feeder is connected with an outlet of the crusher, an outlet of the second vibrating feeder extends to one side of the axis of a magnetic roller of the up-draft magnetic separator, and the discharge chute is located on the other side of the axis of the magnetic roller.
The crushing system further comprises a dust removal device, an inlet of the dust removal device is communicated with the top of the crusher, and an outlet of the dust removal device is connected with the waste recovery device.
The upper-suction type magnetic separator comprises a blanking hopper fixed on the rack, a magnetic roller erected above the blanking hopper and a driving motor connected with the magnetic roller, wherein an outlet of the crusher is positioned on one side of the magnetic roller, which is internally provided with a magnetic block, a discharge chute is arranged on one side, which is not provided with the magnetic block, of the magnetic roller, and the lower end of the discharge chute is connected with a first discharge conveyor.
The permanent magnet belt type iron remover comprises a second transfer conveyor and a suspension type magnetic separator hoisted above the second transfer conveyor, the head end of the second transfer conveyor is connected with a blanking hopper of the updraft type magnetic separator, the tail end of the second transfer conveyor is connected with an inlet of a drum screen, and a magnetic substance outlet of the suspension type magnetic separator is connected with the head end of the first discharging conveyor.
The breaker include the frame, fix the lower casing in the frame, one end and the articulated last casing that just the other end is the free end of lower casing, still including setting up at the initiative crushing shaft that is connected between last casing and the lower casing and with the actuating mechanism who fixes in the frame, erect on last casing and form the driven crushing shaft of transmission complex with the initiative crushing shaft, between the tip of initiative crushing shaft and the last casing, all form into detachable connections between the tip of initiative crushing shaft and the actuating mechanism, it has telescopic machanism to articulate between frame and the last casing, the free end of going up the casing has the lift degree of freedom with the help of telescopic machanism.
The crusher also comprises an upper connecting plate fixed on the upper shell, a lower connecting plate fixed on the lower shell and a pin shaft, wherein the upper connecting plate and the lower connecting plate are respectively positioned above and below a hinge shaft between the upper shell and the lower shell, the upper connecting plate and the lower connecting plate are arranged in a staggered mode, pin holes are formed in the upper connecting plate and the lower connecting plate, and the pin shaft is simultaneously inserted into the pin holes in the upper connecting plate and the lower connecting plate to form a positioning structure of the upper shell.
The end part of the driving crushing shaft is fixedly provided with a first flange which is coaxially arranged, an output shaft of the driving mechanism is fixedly provided with a universal coupling, the end part of the universal coupling is fixedly provided with a second flange, and the first flange and the second flange are fixedly connected by means of matching of bolts and nuts to enable the driving crushing shaft and the driving mechanism to be detachably connected.
The end portion of the active crushing shaft located on the outer side of the upper shell is sleeved with a lower connecting seat, the upper connecting seat is fixed on the upper shell, a slot is formed in the lower end face of the upper connecting seat, a screw hole is formed in the side wall of the upper connecting seat located on the outer side of the slot, a through hole is formed in the lower connecting seat, the upper end of the lower connecting seat is connected with the slot in the upper connecting seat in an inserting mode, and the upper connecting seat is fixedly connected with the upper connecting seat through the matching of a bolt penetrating through the through hole and the screw hole, so that.
The lower shell is fixedly provided with a support plate for bearing the lower connecting seat, and the contact surface of the lower connecting seat and the support plate is a plane.
The utility model has the advantages that: the scrap steel is conveyed to a feeding conveyor by a steel grabbing machine, the feeding conveyor conveys the scrap steel into a crusher for crushing treatment, the crushed scrap steel falls onto a magnetic roller of an up-suction type magnetic separator, magnetic substances (iron) in the scrap steel are attracted by the magnetic roller of the up-suction type magnetic separator and rotate along with the magnetic roller, then the magnetic substances are separated from the magnetic roller under the action of a discharge chute and fall onto a first discharging conveyor through the discharge chute to be collected, residual nonmagnetic substances (garbage) directly fall into a permanent magnetic belt type iron remover through a blanking hopper of the up-suction type magnetic separator for secondary adsorption, the permanent magnetic belt type iron remover also conveys the residual magnetic substances onto the first discharging conveyor, the residual nonmagnetic substances (garbage) in the permanent magnetic belt type iron remover are screened by a roller screen, small-particle garbage is conveyed into a waste recovery device, and the residual nonmagnetic substances (garbage) are conveyed into an eddy current separator, the separated nonferrous metals and stainless steel fall onto a second discharge conveyor and are collected. The utility model discloses a broken system carries out twice absorption and once to select separately to the scrap steel, can improve the rate of recovery to the steel and iron, reduces the waste of resource.
Drawings
Fig. 1 is a schematic block diagram of the present invention.
Fig. 2 is a schematic view of a part of the structure of the present invention.
Fig. 3 is an enlarged view of a in fig. 2.
Fig. 4 is a schematic structural diagram of the middle crusher of the present invention.
Fig. 5 is a schematic structural view of the crusher when the upper shell is lifted.
Fig. 6 is a schematic structural view of the crusher when the upper shell and the active crushing shaft are simultaneously lifted.
FIG. 7 is a schematic structural view of the middle and upper suction type magnetic separator of the present invention.
In the attached drawings, 1 represents a feeding conveyer, 2 represents a crusher, 2-1 represents a lower shell, 2-2 represents an upper shell, 2-3 represents a driving crushing shaft, 2-4 represents a telescopic mechanism, 2-5 represents an upper connecting plate, 2-6 represents a lower connecting plate, 2-7 represents a pin hole, 2-8 represents a pin shaft, 3 represents a first vibrating feeder, 4 represents a first transfer conveyer, 5 represents an upper suction type magnetic separator, 5-1 represents a blanking hopper, 5-2 represents a magnetic roller, 5-3 represents a driving motor, 5-4 represents a discharging groove, 6 represents a first discharging conveyer, 7 represents a permanent magnet belt type iron remover, 8 represents a rotary screen, 9 represents an eddy current separator, 10 represents a waste recovery device, 11 represents a dust removing device, 12 represents a second discharging conveyer, 13 represents a first flange plate, 14 represents a universal joint, 15 represents a second flange plate, 16 represents a lower connecting seat, 17 represents an upper connecting seat, 18 represents a screw hole, 19 represents a through hole, 20 represents a supporting plate, 21 represents a driving mechanism, and 22 represents a second vibrating feeder.
Detailed Description
The present invention will be described in detail with reference to the following drawings and specific embodiments:
in a specific embodiment, as shown in fig. 1 to 7, the scrap crushing system comprises a feeding conveyor 1, a crusher 2, a magnetic separation device, a permanent magnet belt type iron remover 7, a drum screen 8 and a vortex current separator 9, wherein the feeding conveyor 1, the crusher 2 and the magnetic separation device are connected in sequence, the magnetic separation device comprises an upper-suction type magnetic separator 5, a first discharging conveyor 6 connected with a discharging groove 5-4 for receiving magnetic materials of the upper-suction type magnetic separator 5, the permanent magnet belt type iron remover 7, the drum screen 8 and the vortex current separator 9 are connected in sequence, the permanent magnet belt type iron remover 7 is a suspension type magnetic separator, an outlet of the crusher 2 extends to the upper side of a magnetic roller 5-2 of the upper-suction type magnetic separator 5, a blanking hopper 5-1 for discharging non-magnetic materials of the upper-suction type magnetic separator 5 is connected with a feeding end of the permanent magnet belt type iron remover 7, a magnetic material outlet of the permanent magnet belt type iron remover 7 is connected with a head end of the first discharging conveyor 6, an outlet, the crushing system also comprises a waste recovery device 10, and slag discharge ports of the rotary screen 8 and the eddy current separator 9 are connected with the waste recovery device 10.
The updraft magnetic separator 5 comprises a blanking hopper 5-1 fixed on the frame, a magnetic roller 5-2 erected above the blanking hopper 5-1, and a driving motor 5-3 connected with the magnetic roller 5-2, wherein an outlet of the crusher 2 is positioned at one side with magnetic blocks inside the magnetic roller 5-2, a discharge chute 5-4 is arranged at one side without the magnetic blocks inside the magnetic roller 5-2, and the lower end of the discharge chute 5-4 is connected with a first discharge conveyor 6. As shown in fig. 7, the discharge chute 5-4 is located at the left side of the magnetic roller 5-2 and below the axis of the magnetic roller 5-2, and the outlet of the crusher 2 is located at the right side of the magnetic roller 5-2. The magnetic roller 5-2 comprises a main shaft which is in transmission fit with the driving motor 5-3, and an outer barrel and an inner barrel which are coaxially arranged with the main shaft, the outer barrel is fixedly connected with the main shaft and has a rotational degree of freedom, the inner barrel is in rotational fit with the main shaft, the driving motor 5-3 drives the outer barrel to rotate anticlockwise through the main shaft, and the inner barrel is fixed. The magnetic block is fixed on the right half outer side wall of the inner cylinder, when the crushed scrap steel falls to the right side of the outer cylinder from the outlet of the crusher 2, the nonmagnetic material directly falls from the blanking hopper 5-1 onto the permanent magnet belt type iron remover 7, the magnetic substance is adsorbed on the outer cylinder under the action of the magnetic block and rotates anticlockwise along with the outer cylinder, after the magnetic substance rotates to the left side of the axis of the outer cylinder, because the magnetic block is not arranged on the left half side wall of the inner cylinder, after the magnetic adsorption effect is lost, the magnetic substance adsorbed on the outer cylinder is separated from the outer cylinder and falls into the discharge chute 5-4, and then falls onto the first discharge conveyor 6 through the discharge chute 5-4 to be collected.
The permanent magnet belt type iron remover 7 comprises a second transfer conveyor and a suspension type magnetic separator hung above the second transfer conveyor, the head end of the second transfer conveyor is connected with a blanking hopper 5-1 of the upper-suction type magnetic separator 5, the tail end of the second transfer conveyor is connected with an inlet of a drum screen 8, and a magnetic substance outlet of the suspension type magnetic separator is connected with the head end of the first discharging conveyor 6. The nonmagnetic materials directly fall from the blanking hopper 5-1 onto the second transfer conveyor of the permanent magnet belt type iron remover 7, when passing through the suspension type magnetic separator, the magnetic materials are sucked up by the suspension type magnetic separator and then conveyed onto the first discharging conveyor 6, and the nonmagnetic materials continuously enter the rotary screen 8 along with the second transfer conveyor. Simple structure and good adsorption effect.
As a further improvement of the present invention, the crushing system further comprises a first vibrating feeder 3, a first transfer conveyor 4 and a second vibrating feeder 22 which are connected in sequence, the inlet of the first vibrating feeder 3 is connected with the outlet of the crusher 2, the outlet of the second vibrating feeder 22 extends to one side of the axis of the magnetic roller 5-2 of the updraft magnetic separator 5, and the discharge chute 5-4 is located at the other side of the axis of the magnetic roller 5-2. The first vibrating feeder 3 and the second vibrating feeder 22 enable the materials to be uniformly, regularly and continuously discharged, and the blocking phenomenon is avoided. The arrangement of the first transfer conveyor 4 can reduce the requirements on the placing positions of the first vibrating feeder 3 and the second vibrating feeder 22.
As right the utility model discloses a further improvement, broken system still includes dust collector 11, and dust collector 11's import and breaker 2's top intercommunication, dust collector 11's export and waste recovery device 10 are connected. The dust removal device 11 is used for dust removal treatment, so that the pollution to the surrounding environment can be reduced, and the influence on the body of an operator is reduced.
As a further improvement of the utility model, the crusher 2 comprises a frame, a lower shell 2-1 fixed on the frame, an upper shell 2-2 with one end hinged with the lower shell 2-1 and the other end as a free end, a driving crushing shaft 2-3 arranged between the upper shell 2-2 and the lower shell 2-1 and connected with a driving mechanism 21 fixed on the frame, a driven crushing shaft erected on the upper shell 2-2 and forming transmission fit with the driving crushing shaft 2-3, detachable connections are formed between the end of the driving crushing shaft 2-3 and the upper shell 2-2 and between the end of the driving crushing shaft 2-3 and the driving mechanism 21, a telescopic mechanism 2-4 is hinged between the frame and the upper shell, and the free end of the upper shell 2-2 has a lifting freedom degree by virtue of the telescopic mechanism 2-4. When the interior of the crusher 2 needs to be maintained and overhauled, the free end of the upper shell 2-2 is lifted by the telescopic mechanism 2-4, and if necessary, the driving crushing shaft 2-3, the driven crushing shaft and the upper shell 2-2 can be lifted together, so that the maintenance and overhaul of operators are facilitated, the structure is simple, and the lifting and the putting down are convenient, rapid, time-saving and labor-saving.
As a further improvement of the utility model, the crusher 2 further comprises an upper connecting plate 2-5 fixed on the upper shell 2-2, a lower connecting plate 2-6 fixed on the lower shell 2-1, and a pin shaft 2-8, wherein the upper connecting plate 2-5 and the lower connecting plate 2-6 are respectively positioned above and below a hinge shaft 2-9 between the upper shell 2-2 and the lower shell 2-1, the upper connecting plate 2-5 and the lower connecting plate 2-6 are arranged in a staggered manner and are provided with pin holes 2-7, and the pin shaft 2-8 is simultaneously spliced with the pin holes 2-7 on the upper connecting plate 2-5 and the lower connecting plate 2-6 to form a positioning structure of the upper shell 2-2.
As shown in figures 4, 5 and 6, the right end of the upper shell 2-2 is hinged with the lower shell 2-1, the left end of the upper shell 2-2 is a free end, the hinged shaft 2-9 is positioned at the right end of the shell, the front end and the rear end of the upper shell 2-2 are both fixed with an upper connecting plate 2-5, the front end and the rear end of the lower shell 2-1 are both fixed with a lower connecting plate 2-6, and the right ends of the upper connecting plate 2-5 and the lower connecting plate 2-6 are both provided with pin holes 2-7. When the upper case 2-2 is engaged with the lower case 2-1, as shown in fig. 4, the upper connection plate 2-5 is separated from the lower connection plate 2-6. When the upper shell 2-2 is lifted, the right end of the upper connecting plate 2-5 rotates downwards around the hinge shaft 2-9, and when the pin hole 2-7 on the upper shell 2-2 is overlapped with the pin hole 2-7 on the lower shell 2-1, the pin shaft 2-8 is simultaneously inserted into the pin hole 2-7 of the upper connecting plate 2-5 and the pin hole 2-7 of the lower connecting plate 2-6, so that the upper shell 2-2 can be firmly fixed at the current position, and the safety and the reliability are higher.
As a further improvement of the present invention, the end of the active crushing shaft 2-3 is fixed with a first flange 13 coaxially disposed, the output shaft of the driving mechanism 21 is fixed with a universal coupling 14, the end of the universal coupling 14 is fixed with a second flange 15, and the first flange 13 and the second flange 15 are connected by means of the cooperation and fixation of a bolt and a nut to form a detachable connection between the active crushing shaft 2-3 and the driving mechanism 21. Simple structure, easy dismounting is swift, labour saving and time saving.
As a further improvement of the present invention, the end of the active crushing shaft 2-3 located outside the upper housing 2-2 is sleeved with a lower connecting seat 16, the upper housing 2-2 is fixed with an upper connecting seat 17, the lower end surface of the upper connecting seat 17 is provided with a slot, the side wall of the upper connecting seat 17 located outside the slot is provided with a screw hole 18, the lower connecting seat 16 is provided with a via hole 19, the upper end of the lower connecting seat 16 is inserted into the slot on the upper connecting seat 17 and is fixedly connected with the upper connecting seat 17 by means of the matching of the bolt passing through the via hole 19 and the screw hole 18, so that the end of the active crushing shaft 2-3 is detachably connected with the upper housing 2-2.
As shown in fig. 4, 5 and 6, the right end of the upper casing 2-2 is hinged to the lower casing 2-1, the left end of the upper casing 2-2 is a free end, the slot on the upper connecting seat 17 is a through slot along the left-right direction, the lower connecting seat 16 is provided with two through holes 19 respectively positioned on the left side and the right side of the active crushing shaft 2-3, correspondingly, the side wall of the upper connecting seat 17 positioned on the outer side of the slot is provided with two screw holes 18, the upper connecting seat 17 and the lower connecting seat 16 can be fixedly connected or separated through the matching of bolts and the screw holes 18, and the structure is simple, the disassembly and assembly are convenient and rapid, and the time and labor are.
Only when the upper shell 2-2 is lifted, the bolt is detached, the telescopic mechanism 2-4 is extended, the free end of the upper shell 2-2 can be lifted, the upper connecting seat 17 is separated from the lower connecting seat 16 in the lifting process, as shown in fig. 5, the telescopic mechanism 2-4 is contracted, the driving crushing shaft 2-3 and the upper shell 2-2 can be put back to the original position, and then the bolt is reinstalled, as shown in fig. 4.
When the driving crushing shaft 2-3, the driven crushing shaft and the upper shell 2-2 need to be lifted together, the first flange plate 13 is separated from the second flange plate 15 so as to separate the driving crushing shaft 2-3 from the driving mechanism 21, the upper connecting seat 17 is inserted into the lower connecting seat 16, then bolts are threaded through the through holes 19 on the lower connecting seat 16 and then connected with the screw holes 18 on the upper connecting seat 17, so that the upper connecting seat 17 and the lower connecting seat 16 are fixed together, then the telescopic mechanism 2-4 is extended, the free end of the upper shell 2-2 is lifted, the driving crushing shaft 2-3 and the driven crushing shaft are also lifted together, as shown in figure 6, the telescopic mechanism 2-4 is contracted, namely the driving crushing shaft 2-3, the driven crushing shaft and the upper shell 2-2 can be put back to the original positions, and then the first flange plate 13 is fixedly connected with the second flange plate 15 by utilizing bolts and nuts, thereby connecting the active crushing shaft 2-3 with the driving mechanism 21 as shown in fig. 4.
As a further improvement of the present invention, a supporting plate 20 for supporting the lower connecting seat 16 is fixed on the lower casing 2-1, a contact surface between the lower connecting seat 16 and the supporting plate 20 is a plane, and when the active crushing shaft 2-3 normally works, the lower end surface of the lower connecting seat 16 is in close contact with the supporting plate 20 and the contact surface is a plane, so that the lower connecting seat 16 can be effectively prevented from rotating along with the active crushing shaft 2-3.
The utility model discloses when specifically using, first switching conveyer 4, the second switching conveyer, first unloading conveyer 6 and second unloading conveyer 12 are the belt feeder, as shown in fig. 1 and fig. 2, utilize and grab the steel machine and send the scrap steel to material loading conveyer 1 on, the scrap steel on the material loading conveyer 1 is carried the breaker 2 in by force under the effect of feed compression roller and is carried out broken handle, the dust that produces in the crushing process is removed dust by dust collector 11 and is handled, in order to alleviate the pollution to the surrounding environment. The broken scrap steel sequentially passes through the first vibrating feeder 3, the first transfer conveyor 4 and the second vibrating feeder 22 and falls to the right side of a magnetic roller 5-2 of the up-draft magnetic separator 5, as shown in fig. 7, magnetic substances (iron) are adsorbed on the outer barrel under the action of the magnetic blocks and rotate anticlockwise along with the outer barrel, and after the magnetic substances (iron) rotate to the left side of the axis of the outer barrel, the magnetic substances (iron) and the outer barrel are separated and fall into the discharge chute 5-4 and then fall onto the first discharge conveyor 6 through the discharge chute 5-4 to be collected. The nonmagnetic materials (garbage) falling to the right side of the magnetic roller 5-2 of the up-draft magnetic separator 5 directly fall from the blanking hopper 5-1 onto the second transfer conveyor of the permanent magnet belt type iron remover 7, when passing through the suspension type magnetic separator, the magnetic materials (iron) are sucked by the suspension type magnetic separator and then conveyed onto the first discharging conveyor 6, and the nonmagnetic materials continuously enter the drum screen 8 along with the second transfer conveyor. The remaining non-magnetic materials (garbage) are screened by a trommel screen 8, small-sized garbage is conveyed to a waste recovery device 10, the remaining non-magnetic materials (garbage) are conveyed to an eddy current separator 9, and the separated non-ferrous metals and stainless steel fall onto a second discharging conveyor 12 and are collected. The utility model discloses a broken system carries out twice absorption and once to select separately to the scrap steel, can improve the rate of recovery to the steel and iron, reduces the waste of resource.
Claims (10)
1. Broken system of steel scrap, including material loading conveyer (1), breaker (2), the magnetic separation device that connects gradually, its characterized in that: the magnetic separation device comprises an updraft magnetic separator (5), a first discharge conveyor (6) connected with a discharge chute (5-4) used for receiving magnetic materials from the updraft magnetic separator (5), a permanent magnetic belt type iron remover (7), a drum screen (8) and a vortex current separator (9) which are sequentially connected, wherein an outlet of the crusher (2) extends to the upper part of a magnetic roller (5-2) of the updraft magnetic separator (5), a blanking hopper (5-1) used for discharging non-magnetic materials from the updraft magnetic separator (5) is connected with a feed end of the permanent magnetic belt type iron remover (7), a magnetic material outlet of the permanent magnetic belt type iron remover (7) is connected with a head end of the first discharge conveyor (6), an outlet of the vortex current separator (9) is connected with a second discharge conveyor (12), the crushing system further comprises a waste recovery device (10), the slag discharge openings of the rotary screen (8) and the eddy current separator (9) are connected with a waste recovery device (10).
2. The scrap crushing system according to claim 1, wherein: the crushing system further comprises a first vibrating feeder (3), a first transfer conveyor (4) and a second vibrating feeder (22) which are sequentially connected, an inlet of the first vibrating feeder (3) is connected with an outlet of the crusher (2), an outlet of the second vibrating feeder (22) extends to one side of the axis of a magnetic roller (5-2) of the updraft magnetic separator (5), and a discharge chute (5-4) is located on the other side of the axis of the magnetic roller (5-2).
3. The scrap crushing system according to claim 1, wherein: the crushing system further comprises a dust removal device (11), an inlet of the dust removal device (11) is communicated with the top of the crusher (2), and an outlet of the dust removal device (11) is connected with the waste recovery device (10).
4. The scrap crushing system according to claim 1, wherein: the updraft magnetic separator (5) comprises a blanking hopper (5-1) fixed on the rack, a magnetic roller (5-2) erected above the blanking hopper (5-1), and a driving motor (5-3) connected with the magnetic roller (5-2), wherein an outlet of the crusher (2) is positioned on one side, provided with a magnetic block, inside the magnetic roller (5-2), a discharge chute (5-4) is arranged on one side, without the magnetic block, inside the magnetic roller (5-2), and the lower end of the discharge chute (5-4) is connected with a first discharge conveyor (6).
5. The scrap crushing system according to claim 1, wherein: the permanent magnet belt type iron remover (7) comprises a second transfer conveyor and a suspension type magnetic separator hung above the second transfer conveyor, the head end of the second transfer conveyor is connected with a blanking hopper (5-1) of an upper-suction type magnetic separator (5), the tail end of the second transfer conveyor is connected with an inlet of a drum screen (8), and a magnetic substance outlet of the suspension type magnetic separator is connected with the head end of a first discharging conveyor (6).
6. The scrap crushing system according to claim 1, wherein: the crusher (2) comprises a frame, a lower shell (2-1) fixed on the frame, an upper shell (2-2) with one end hinged with the lower shell (2-1) and the other end being a free end, a driving crushing shaft (2-3) arranged between the upper shell (2-2) and the lower shell (2-1) and connected with a driving mechanism (21) fixed on the frame, and a driven crushing shaft erected on the upper shell (2-2) and in transmission fit with the driving crushing shaft (2-3), wherein a detachable connection is formed between the end part of the driving crushing shaft (2-3) and the upper shell (2-2), a detachable connection is formed between the end part of the driving crushing shaft (2-3) and the driving mechanism (21), and a telescopic mechanism (2-4) is hinged between the frame and the upper shell, the free end of the upper shell (2-2) has a lifting degree of freedom by means of a telescopic mechanism (2-4).
7. The scrap crushing system according to claim 6, wherein: the crusher (2) also comprises an upper connecting plate (2-5) fixed on the upper shell (2-2), a lower connecting plate (2-6) fixed on the lower shell (2-1) and a pin shaft (2-8), the upper connecting plate (2-5) and the lower connecting plate (2-6) are respectively positioned above and below the hinge shaft (2-9) between the upper shell (2-2) and the lower shell (2-1), the upper connecting plate (2-5) and the lower connecting plate (2-6) are arranged in a staggered way, and pin holes (2-7) are arranged on the upper connecting plate and the lower connecting plate, the pin shaft (2-8) is simultaneously inserted into the pin holes (2-7) on the upper connecting plate (2-5) and the lower connecting plate (2-6) to form a positioning structure of the upper shell (2-2).
8. The scrap crushing system according to claim 6, wherein: the end part of the active crushing shaft (2-3) is fixed with a first flange (13) which is coaxially arranged, an output shaft of the driving mechanism (21) is fixed with a universal coupling (14), the end part of the universal coupling (14) is fixed with a second flange (15), and the first flange (13) and the second flange (15) are fixedly connected by means of matching of bolts and nuts to enable the active crushing shaft (2-3) and the driving mechanism (21) to be detachably connected.
9. The scrap crushing system according to claim 6, wherein: the end part of the active crushing shaft (2-3) positioned on the outer side of the upper shell (2-2) is sleeved with a lower connecting seat (16), the upper connecting seat (17) is fixed on the upper shell (2-2), the lower end face of the upper connecting seat (17) is provided with a slot, the side wall of the upper connecting seat (17) positioned on the outer side of the slot is provided with a screw hole (18), the lower connecting seat (16) is provided with a through hole (19), the upper end of the lower connecting seat (16) is spliced with the slot on the upper connecting seat (17) and is fixedly connected with the upper connecting seat (17) by means of the matching of a bolt penetrating through the through hole (19) and the screw hole (18), and the end part of the active crushing shaft (2-3) is detachably connected with the upper.
10. The scrap crushing system according to claim 9 wherein: a supporting plate (20) used for bearing the lower connecting seat (16) is fixed on the lower shell (2-1), and the contact surface of the lower connecting seat (16) and the supporting plate (20) is a plane.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821390.7U CN210058564U (en) | 2019-06-03 | 2019-06-03 | Scrap steel crushing system |
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| CN201920821390.7U CN210058564U (en) | 2019-06-03 | 2019-06-03 | Scrap steel crushing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399090A (en) * | 2021-06-23 | 2021-09-17 | 西安墙体材料研究设计院有限公司 | Construction waste recycling classification method |
| CN113976594A (en) * | 2021-11-01 | 2022-01-28 | 沁阳市宏达钢铁有限公司 | Scrap steel crushing and sorting system and method |
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2019
- 2019-06-03 CN CN201920821390.7U patent/CN210058564U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399090A (en) * | 2021-06-23 | 2021-09-17 | 西安墙体材料研究设计院有限公司 | Construction waste recycling classification method |
| CN113399090B (en) * | 2021-06-23 | 2022-05-24 | 西安墙体材料研究设计院有限公司 | Construction waste recycling classification method |
| CN113976594A (en) * | 2021-11-01 | 2022-01-28 | 沁阳市宏达钢铁有限公司 | Scrap steel crushing and sorting system and method |
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Address after: 052360 North of Hongxing Road, Bibo Industrial Zone, Xinji City, Hebei Province Patentee after: Xinji qiansen Environmental Protection Technology Co., Ltd Address before: 052360 North of Hongxing Road, Bibo Industrial Zone, Xinji City, Hebei Province Patentee before: Xinji Qiansen Metallurgical Machinery Co.,Ltd. |