CN213468122U

CN213468122U - Crushing equipment for crushing iron ore

Info

Publication number: CN213468122U
Application number: CN202021758633.6U
Authority: CN
Inventors: 梁思云; 黄耿武
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-18
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a crushing equipment for broken iron ore in crushing equipment field, including broken box and feeder hopper, there is the body of opening and shutting at broken box lateral wall middle part through hinge connection, the body one side of opening and shutting is provided with first blanking fill, first blanking fill with broken box welding, the welding of broken box top has the feeding box. Through setting up the guide device, can be at the in-process of unloading, the guide wheel can rotate along rotating the carriage in a flexible way, make the quick gliding of iron ore that feeder hopper department got into enter into inside the broken box, clearance between the guide wheel can leak the not broken iron ore of undersize, take out from screening discharge gate department, avoid repeated broken box that gets into, occupy the resource, striker plate on the feed box can keep off iron ore in broken motor's below, avoid iron ore to receive the extrusion and collapse out at broken in-process, the factor of safety of operation is improved.

Description

Crushing equipment for crushing iron ore

Technical Field

The utility model relates to a crushing equipment field specifically is a crushing equipment for broken iron ore.

Background

Iron ore refers to an aggregate of minerals containing iron elements or iron compounds that can be economically used, the iron ore is an important raw material for iron and steel manufacturing enterprises, and the iron ore is various, and magnetite (Fe3O4), hematite (Fe2O3), siderite (FeCO3), and the like are mainly used for iron making; the natural iron ore is gradually separated from iron through procedures of crushing, grinding, magnetic separation, flotation, gravity separation and the like, wherein the crushing and grinding processes are most important in the mining technology of the iron ore.

But current iron ore breaker is when using, inside less granule iron ore can enter into broken box, occupy crushing resource, mostly be open design at the feed end moreover, iron ore collapses out easily in the extrusion crushing process, has certain potential safety hazard, can only carry out the one-level breakage moreover mostly, and broken granularity size can not adjust, and is extremely impractical. Accordingly, a crushing plant for crushing iron ores is provided by those skilled in the art to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crushing equipment for broken iron ore to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a crushing equipment for broken iron ore, includes broken box and feeder hopper, there is the door body that opens and shuts at broken box lateral wall middle part through hinge connection, door body one side that opens and shuts is provided with first blanking fill, first blanking fill with broken box welding, broken box top welding has the feed box, the welding of feed box top one side has the feeder hopper, the welding has the striker plate on the feed box inner wall, striker plate below one side is located the feed box with there is the guide device through the screw connection between the broken box top, a feed box lateral wall is close to the screening discharge gate has been seted up to the feeder hopper below, the guide device is in including rotating the carriage and setting rotate the inside guide wheel of carriage, the guide wheel with it passes through bearing roll connection to rotate the carriage.

As a further aspect of the present invention: a PLC (programmable logic controller) is connected above one side wall of the crushing box body opposite to the first blanking hopper through a screw, a motor mounting seat is arranged below the PLC, and the motor mounting seat is connected with the crushing box body through a screw; the motor mounting seat is used for fixing the power motor.

As a further aspect of the present invention: the four corners of the bottom of the crushing box body are connected with supporting legs through screws, and a second discharging hopper is welded in the middle of the bottom end of the crushing box body; the second discharging hopper can smoothly discharge the crushed iron ore to the outside.

As a further aspect of the present invention: an eccentric shaft is arranged above the inner part of the crushing box body and is rotationally connected with the crushing box body, a crushing top plate is rotationally connected onto the eccentric shaft, jaw plates are respectively connected onto the crushing top plate and the inner wall of the crushing box body opposite to the crushing top plate through screws, and one end part of the eccentric shaft penetrates through the crushing box body and is connected with a primary crushing belt wheel through a key; the eccentric shaft rotates to drive the crushing top plate to vibrate, so that the distance between the two jaw plates is continuously changed, and the iron ore in the middle of the jaw plates is crushed by extrusion.

As a further aspect of the present invention: broken roof top one side has the backup pad through bolted connection, broken roof with a relative lateral wall of jaw with be connected with flexible backup pad between the broken box, flexible backup pad with broken roof and broken box is all articulated, flexible backup pad can for broken roof provides a unsteady direction holding power, ensures broken roof vibrates in order.

As a further aspect of the present invention: the telescopic support plate comprises a guide plate, a telescopic plate and a pressure spring, wherein the telescopic plate is arranged inside the guide plate, the pressure spring is arranged between the telescopic plate and the guide plate, the guide plate is in sliding connection with the telescopic plate, the pressure spring is connected with the guide plate and the telescopic plate in a clamping and pressing mode, and the telescopic support plate can flexibly move in a telescopic mode.

As a further aspect of the present invention: a crushing wheel is connected to the lower part in the crushing box in a rolling manner, a rotating shaft on the crushing wheel penetrates through the crushing box and then is connected with a secondary crushing belt wheel through a key, a crushing extrusion plate is arranged on one side of the crushing wheel, a material blocking block is arranged on the other side of the crushing wheel, the material blocking block and the crushing extrusion plate are connected with the crushing box through screws, material guide blocks are connected to two sides of the bottom in the crushing box through screws, and a discharging groove is formed in the position, between the material blocking blocks, of the bottom end of the crushing box; the crushing wheel rotates, a secondary extrusion force is formed between the crushing extrusion plates, the iron ore after primary crushing is subjected to secondary crushing, the crushing granularity grading range is enlarged, and the crushing device is practical and convenient.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up the guide device, can be at the in-process of unloading, the guide wheel can rotate along rotating the carriage in a flexible way for inside the quick gliding of iron ore that feeder hopper department got into entered into broken box, clearance between the guide wheel can leak the not broken iron ore of undersize, takes out from screening discharge gate department, avoids repeated entering broken box, occupation resource.

2. The utility model discloses in, the striker plate on the feeding box can keep off iron ore in broken motor's below, avoids iron ore to receive the extrusion and collapse out at broken in-process, improves the factor of safety of operation.

3. The utility model discloses in, through opening and closing the door body that opens and shuts can accomplish this breaker's broken granularity size and carry out the regulation and control, can satisfy the broken operation of the different broken granularities of iron ore, and is very practical.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a main sectional view of the present invention;

fig. 3 is a main sectional view of the middle opening/closing door body of the present invention after being opened;

FIG. 4 is a structural view of a material guiding device of the present invention;

fig. 5 is a cross-sectional view of the telescopic support plate of the present invention.

In the figure: 1. crushing the box body; 2. supporting legs; 3. a first discharge hopper; 4. a second discharge hopper; 5. a motor mounting seat; 6. a PLC controller; 7. a secondary crushing belt wheel; 8. a primary crushing belt wheel; 9. a feed box body; 10. a feed hopper; 11. a striker plate; 12. a material guiding device; 1201. rotating the support frame; 1203. a material guide wheel; 13. a jaw plate; 14. an eccentric shaft; 15. crushing the top plate; 16. a support plate; 17. a telescopic supporting plate; 1701. a guide plate; 1702. a retractable plate; 1703. a pressure spring; 18. crushing the extrusion plate; 19. a crushing wheel; 20. a material guide block; 21. a material blocking block; 22. the door body is opened and closed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 to 5, in an embodiment of the present invention, a crushing apparatus for crushing iron ore, includes a crushing box 1 and a feeding hopper 10, a switching door 22 is connected to a middle portion of a side wall of the crushing box 1 through a hinge, a first discharging hopper 3 is arranged on one side of the switching door 22, the first discharging hopper 3 is welded to the crushing box 1, a feeding box 9 is welded to a top portion of the crushing box 1, the feeding hopper 10 is welded to one side above the feeding box 9, a material baffle 11 is welded to an inner wall of the feeding box 9, a material guiding device 12 is connected between the feeding box 9 and the top portion of the crushing box 1 through a screw on one side below the material baffle 11, a screening discharging port is arranged below the feeding box 10 on one side wall of the feeding box 9, the material guiding device 12 includes a rotating support frame 1201 and a material guiding wheel 1203 arranged inside the rotating support frame 1201, and the; in the unloading in-process, guide wheel 1203 can be along rotating the nimble rotation of carriage 1201, can make the quick gliding of iron ore that feeder hopper 10 department got into enter into broken box 1 inside, and simultaneously, the clearance between guide wheel 1203 can be leaked the not broken iron ore of undersize, take out from the screening discharge gate department, avoid repeated entering broken box 1, occupy the resource, can make striker plate 11 keep off iron ore in broken motor's below, avoid iron ore to receive the extrusion and collapse out at broken in-process, improve the factor of safety of operation.

The upper side of one side wall of the crushing box body 1, which is opposite to the first blanking hopper 3, is connected with a PLC (programmable logic controller) 6 through a screw, a motor mounting seat 5 is arranged below the PLC 6, and the motor mounting seat 5 is connected with the crushing box body 1 through a screw; the motor mounting seat 5 is used for fixing a power motor, the four corners of the bottom of the crushing box body 1 are connected with supporting legs 2 through screws, and a second discharging hopper 4 is welded in the middle of the bottom end of the crushing box body 1; the second discharging hopper 4 can smoothly discharge the crushed iron ore to the outside, an eccentric shaft 14 is arranged above the inside of the crushing box body 1, the eccentric shaft 14 is rotatably connected with the crushing box body 1, a crushing top plate 15 is rotatably connected to the eccentric shaft 14, jaw plates 13 are respectively connected to the crushing top plate 15 and the inner wall of the crushing box body 1 opposite to the crushing top plate 15 through screws, and one end part of the eccentric shaft 14 penetrates through the crushing box body 1 and is connected with a primary crushing belt wheel 8 through a key; the eccentric shaft 14 rotates to drive the crushing top plate 15 to vibrate, so that the distance between the two jaw plates 13 is continuously changed, and the iron ore in the middle of the jaw plates 13 is crushed by extrusion.

As a further aspect of the present invention: broken roof 15 top one side has backup pad 16 through bolted connection, be connected with flexible backup pad 17 between broken roof 15 and the relative lateral wall of jaw 13 and the broken box 1, flexible backup pad 17 and broken roof 15 and broken box 1 are all articulated, flexible backup pad 17 can provide a unsteady direction holding power for broken roof 15, ensure the orderly vibration of broken roof 15, flexible backup pad 17 includes deflector 1701, set up at deflector 1702 of deflector 1701 inside and the pressure spring 1703 of setting between deflector 1702 and deflector 1701, deflector 1701 and deflector 1702 sliding connection, pressure spring 1703 all is connected through the card pressure mode with deflector 1701 and deflector 1702, can ensure that flexible of flexible backup pad 17 is the concertina movement.

As a further aspect of the present invention: a crushing wheel 19 is connected with the lower part in the crushing box body 1 in a rolling manner, a rotating shaft on the crushing wheel 19 penetrates through the crushing box body 1 and then is connected with a secondary crushing belt wheel 7 through a key, a crushing extrusion plate 18 is arranged on one side of the crushing wheel 19, a material blocking block 21 is arranged on the other side of the crushing wheel 19, the material blocking block 21 and the crushing extrusion plate 18 are connected with the crushing box body 1 through screws, two sides of the bottom in the crushing box body 1 are connected with material guide blocks 20 through screws, and a discharging groove is formed in the bottom end of the crushing box body 1 between the material; the crushing wheel 19 rotates to form a secondary extrusion force with the crushing extrusion plate 18, and the iron ore after primary crushing is subjected to secondary crushing, so that the crushing granularity grading range is enlarged, and the crushing device is practical and convenient.

The utility model discloses a theory of operation is: when the crushing device is used, an external motor is firstly fixed on a motor mounting seat 5, the motor is connected with a first-stage crushing belt wheel 8 and a second-stage crushing belt wheel 7, then a PLC (programmable logic controller) 6 is connected with an external power supply, firstly, according to the requirements of a user, when the iron ore is required to be crushed into smaller granularity, an opening-closing door body 22 can be closed, so that the iron ore is discharged to a second discharging hopper 4 from a discharging chute after being crushed into two stages by a jaw 13 and a crushing wheel 19, when the iron ore is required to be crushed into larger-grained ore, the opening-closing door body 22 can be opened, the opening-closing door body 22 is firmly leaned on a supporting plate 16, the iron ore can be directly discharged from a first discharging hopper 3 after being crushed by the jaw 13, the guide wheel 1203 can flexibly rotate along a rotary supporting frame 1201, so that the iron ore entering from the feeding hopper 10 can rapidly slide down into a crushing box 1, meanwhile, the gap between the guide wheels 1203 can leak the undersized iron ore which is not needed to be crushed, the iron ore can be taken out from the screening discharge port, the iron ore is prevented from repeatedly entering the crushing box body 1 and occupying resources, the material baffle plate 11 can baffle the iron ore below the crushing motor, the iron ore is prevented from being extruded and collapsing in the crushing process, the safety factor of operation is improved, after the iron ore enters the crushing box body 1, the eccentric shaft 14 rotates, the crushing top plate 15 can be driven to vibrate, so that the distance between the two jaw plates 13 is continuously changed, the iron ore in the middle of the jaw plate 13 is crushed by extrusion, when the two-stage crushing is needed, the crushing wheel 19 rotates to form a secondary extrusion force with the crushing extrusion plate 18, and (3) performing secondary crushing on the iron ore subjected to primary crushing, and then discharging the iron ore to the outside from the second discharging hopper 4 to finish the crushing operation of the iron ore.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A crushing plant for crushing iron ores, comprising a crushing box (1) and a feed hopper (10), characterized in that: the feeding device is characterized in that an opening and closing door body (22) is connected to the middle of one side wall of the crushing box body (1) through a hinge, a first blanking hopper (3) is arranged on one side of the opening and closing door body (22), the first blanking hopper (3) is welded with the crushing box body (1), a feeding box body (9) is welded on the top of the crushing box body (1), a feeding hopper (10) is welded on one side of the upper portion of the feeding box body (9), a material baffle plate (11) is welded on the inner wall of the feeding box body (9), one side of the lower portion of the material baffle plate (11) is located between the feeding box body (9) and the top of the crushing box body (1) and is connected with a material guide device (12) through a screw, a screening discharge hole is formed in a position, close to the lower portion of the feeding hopper (10), of one side wall of the feeding box body (9), the material, the material guide wheel (1203) is in rolling connection with the rotary supporting frame (1201) through a bearing.

2. A crushing plant for crushing iron ore according to claim 1, characterized in that: the crushing box body (1) and the upper portion of one side wall, opposite to the first blanking hopper (3), of the first blanking hopper are connected with a PLC (programmable logic controller) through screws, a motor mounting seat (5) is arranged below the PLC (6), and the motor mounting seat (5) is connected with the crushing box body (1) through screws.

3. A crushing plant for crushing iron ore according to claim 1, characterized in that: the bottom four corners of the crushing box body (1) are connected with supporting legs (2) through screws, and a second discharging hopper (4) is welded in the middle of the bottom end of the crushing box body (1).

4. A crushing plant for crushing iron ore according to claim 1, characterized in that: an eccentric shaft (14) is arranged above the inner portion of the crushing box body (1), the eccentric shaft (14) is rotatably connected with the crushing box body (1), a crushing top plate (15) is rotatably connected onto the eccentric shaft (14), jaw plates (13) are connected onto the inner wall of the crushing top plate (15) and the inner wall of the crushing box body (1) opposite to the crushing top plate (15) through screws, and one end portion of the eccentric shaft (14) penetrates through the crushing box body (1) and then is connected with a primary crushing belt wheel (8) through a key.

5. A crushing plant for crushing iron ore according to claim 4, characterized in that: broken roof (15) top one side has backup pad (16) through the screw connection, broken roof (15) with a relative lateral wall of jaw (13) with be connected with flexible backup pad (17) between broken box (1), flexible backup pad (17) with broken roof (15) and broken box (1) are all articulated.

6. A crushing plant for crushing iron ore according to claim 5, characterized in that: the telescopic support plate (17) comprises a guide plate (1701), a telescopic plate (1702) arranged inside the guide plate (1701) and a pressure spring (1703) arranged between the telescopic plate (1702) and the guide plate (1701), the guide plate (1701) is connected with the telescopic plate (1702) in a sliding mode, and the pressure spring (1703) is connected with the guide plate (1701) and the telescopic plate (1702) in a clamping and pressing mode.

7. A crushing plant for crushing iron ore according to claim 1, characterized in that: the utility model discloses a crushing box, including crushing box (1), crushing wheel (19), pivot on the crushing wheel (19) are passed there are broken band pulley (7) of second grade through the key connection behind crushing box (1), broken wheel (19) one side is provided with broken stripper plate (18), broken wheel (19) opposite side is provided with keeps off material piece (21), keep off material piece (21) and broken stripper plate (18) with broken box (1) all is through the screw connection, bottom both sides all have guide block (20) through the screw connection in broken box (1), broken box (1) bottom is located the silo has been seted up down between material block (21).