CN218690358U

CN218690358U - Iron concentrate ore crushing device with screening function

Info

Publication number: CN218690358U
Application number: CN202222989507.7U
Authority: CN
Inventors: 黄华娟
Original assignee: Miyi Huarui Industry And Trade Co ltd
Current assignee: Miyi Huarui Industry And Trade Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-24
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses an iron concentrate ore breaker with screening function, including broken case, broken roof portion is equipped with the feed inlet, the articulated dust board that is equipped with in both sides in the feed inlet, be equipped with first reset spring between the inner wall of dust board bottom and feed inlet, broken incasement upper portion is equipped with first pivot and second pivot, install initiative crushing roller in the first pivot, install driven crushing roller in the second pivot, broken tooth intermeshing on initiative crushing roller and the driven crushing roller, broken incasement lower part is equipped with the screening otter board, screening otter board slope sets up, lie in the low one end of screening otter board on the broken case and seted up first discharge gate, the below of first discharge gate is equipped with the feed back fill, the discharge end of feed back fill is connected with bucket elevator's feed end, broken incasement lower part is equipped with the support frame, broken bottom of the case portion is equipped with the second discharge gate. The utility model discloses have the function that carries out the screening to the iron ore concentrate stone after the breakage to satisfy follow-up normal processing operation.

Description

Iron concentrate ore crushing device with screening function

Technical Field

The utility model relates to a relevant technical field of iron ore, concretely relates to iron concentrate ore breaker with screening function.

Background

Present iron concentrate ore breaker in the use, can't filter the iron concentrate stone after the breakage to there are numerous iron concentrate stones of different sizes in the iron concentrate stone after leading to the breakage easily, and then influence follow-up normal processing operation, produce a large amount of dusts easily in the crushing process moreover, thereby reduced breaker's suitability.

We have therefore developed this and proposed an iron concentrate crushing apparatus having a screening function.

Disclosure of Invention

To the not enough of prior art, the utility model aims to provide an iron concentrate ore breaker with screening function.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:

the utility model provides an iron concentrate ore breaker with screening function, includes broken case, broken roof portion is equipped with the feed inlet, the articulated dust board that is equipped with in both sides in the feed inlet, be equipped with first reset spring between the inner wall of dust board bottom and feed inlet, broken incasement upper portion is equipped with first pivot and second pivot, install initiative crushing roller in the first pivot, install driven crushing roller in the second pivot, broken tooth intermeshing on initiative crushing roller and the driven crushing roller, broken case is extended to the one end of first pivot and second pivot, the output shaft of first pivot and first motor, install the action wheel in the first pivot, install from the driving wheel in the second pivot, the action wheel meshes with from the driving wheel, broken incasement lower part is equipped with the screening otter board, screening otter board slope sets up, lie in the low one end of screening otter board and seted up first discharge gate on the broken case, the below of first discharge gate is equipped with the feed back fill, the discharge end and the feed end of bucket elevator of feed back fill are connected, broken incasement lower part is equipped with the support frame, broken bottom of case is equipped with the second discharge gate.

In the technical scheme, the dust baffle plate is arranged, so that dust generated in the crushing process is prevented from diffusing to the outside from the feeding hole to pollute the production environment; by arranging the first return spring, when the iron concentrate ore enters from the feeding hole, the dust blocking plate is opened by the weight of the iron concentrate ore, the first return spring is compressed, and after the iron concentrate ore passes through the dust blocking plate, the dust blocking plate is reset by the first return spring; the driving wheel is arranged at one end of the first rotating shaft extending out of the crushing box, the driving crushing roller and the driven crushing roller are positioned below the feeding hole, the first motor is started, the first motor drives the first rotating shaft to rotate, so that the driving wheel is driven to rotate, the driving wheel drives the driven wheel to synchronously rotate, the driven wheel drives the second rotating shaft to rotate, the first rotating shaft drives the driving crushing roller to rotate, the second rotating shaft drives the driven crushing roller to rotate, and the iron ore concentrate is crushed by mutual meshing of the crushing teeth of the driving crushing roller and the driven crushing roller, so that the subsequent processing operation is facilitated; screening the crushed iron ore concentrate by arranging a screening screen plate, discharging small iron ore concentrate from a second discharge hole through the screening screen plate, and discharging large iron ore concentrate from a first discharge hole; the large iron concentrate ore is recycled and collected by arranging a material returning hopper, and the material returning hopper is in a frustum shape; the method comprises the following steps of putting large iron ore concentrate stones into a crushing box again for circular crushing by arranging a bucket elevator, wherein the bucket elevator is a C-shaped bucket elevator; the crushing case lower part is hopper-shaped, and the convenience is discharged the little iron ore concentrate after the breakage through the second discharge gate, retrieves and collects.

Furthermore, the high end of the screening net plate is connected with one end of a connecting rod, and the other end of the connecting rod penetrates through the crushing box and is connected with the movable plate.

Among the above-mentioned technical scheme, through setting up the connecting rod, the connecting rod can remove about in broken tank wall, can realize screening the vibration of otter board better, realizes screening better to the iron ore concentrate stone after the breakage.

Further, a second return spring is arranged between the crushing box and the movable plate, and the second return spring is sleeved on the connecting rod.

Among the above-mentioned technical scheme, through setting up second reset spring for the fly leaf keeps the state of butt with the cam all the time.

Furthermore, a second motor is arranged on one side of the crushing box, a cam is mounted at the output end of the second motor, and the cam is abutted against the side face of a movable plate far away from the crushing box.

In the technical scheme, the second motor is arranged for driving the cam to rotate; the screening net plate is vibrated by arranging the cam, and the crushed iron ore concentrate can be better screened.

Further, the water tank is installed to broken case one side, the water pump is installed to the top that lies in the water tank on the broken case, the water inlet of water pump is connected with the water tank through first connecting pipe, the delivery port of water pump extends to through the second connecting pipe be connected with U type distributing pipe in the broken case, be equipped with a plurality of atomizing nozzle on the U type distributing pipe, U type distributing pipe is located the top of initiative crushing roller and driven crushing roller.

Among the above-mentioned technical scheme, through starting the water pump, the water pump work is taken the cold water in the water tank out, and back cold water gets into in the U type distributing pipe through first connecting pipe and second connecting pipe, later cold water passes through atomizing nozzle and forms water smoke and spray the inside at broken case, water smoke can combine with the dust and drop, prevent that the dust from wafting everywhere, production environment quality has been guaranteed, the suitability of breaker has been improved, water smoke can cool down the heat dissipation to initiative crushing roller and driven crushing roller simultaneously, prevent its high temperature, the service life and the security performance of this device have been improved.

Furthermore, the lower end of the screening net plate is connected with a support plate, and the support plate is movably arranged on the first discharge hole.

Among the above-mentioned technical scheme, through setting up the backup pad, cooperate with the connecting rod, can realize the vibration of screening otter board better, realize screening better to the iron ore concentrate stone after the breakage.

Further, the discharge end of the bucket elevator is positioned right above the feed inlet.

Further, the bottom of first motor and second motor all is equipped with the diaphragm, the one end and the lateral wall of broken case of diaphragm are connected.

Compared with the prior art, the utility model provides a, possess following beneficial effect:

1. the utility model discloses a set up the screening otter board and filter the iron ore concentrate stone after the breakage, little iron ore concentrate is discharged from the second discharge gate through the screening otter board, and big iron ore concentrate is discharged from first discharge gate, and the iron ore concentrate stone after the breakage carries out the breakage that circulates in dropping into the broken case again through bucket elevator for the iron ore concentrate stone size after the breakage is unanimous, in order to satisfy follow-up normal processing operation.

2. The utility model discloses a mutually supporting of water tank, water pump, first connecting pipe, second connecting pipe, U type distributing pipe and atomizing nozzle for water smoke can spray in the inside of broken case, makes water smoke combine with the dust, has prevented that the dust from wafting everywhere, has guaranteed production environmental quality, has improved breaker's suitability, and water smoke can cool down the heat dissipation to initiative crushing roller and driven crushing roller simultaneously, prevents its high temperature, has improved the life and the security performance of this device.

Drawings

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

FIG. 2 is a schematic top view of the active and passive crushing rolls of the present invention;

fig. 3 is a schematic top view of the U-shaped distribution tube of the present invention.

The mark in the figure is 1, a crushing box; 2. a feed inlet; 3. a dust guard; 4. a first return spring; 5. a first motor; 6. a first rotating shaft; 7. an active crushing roller; 8. a driving wheel; 9. a driven wheel; 10. a second rotating shaft; 11. a driven crushing roller; 12. screening a screen plate; 13. a first discharge port; 14. a material returning hopper; 15. a bucket elevator; 16. a support frame; 17. a second discharge port; 18. a connecting rod; 19. a movable plate; 20. a second return spring; 21. a second motor; 22. a cam; 23. a water tank; 24. a water pump; 25. a first connecting pipe; 26. a second connecting pipe; 27. an atomizing nozzle; 28. a U-shaped distribution pipe; 29. a transverse plate; 30. and a support plate.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

referring to fig. 1 to 3, an embodiment of the present invention provides an iron concentrate crushing apparatus with a screening function, including a crushing box 1, a feed inlet 2 is disposed at the top of the crushing box 1, dust baffles 3 are hinged to both sides of the feed inlet 2 to prevent dust generated during crushing from diffusing from the feed inlet 2 to the outside and polluting the production environment, a first return spring 4 is disposed between the bottom of the dust baffle 3 and the inner wall of the feed inlet 2, when iron concentrate enters from the feed inlet 2, the weight of the iron concentrate opens the dust baffle 3 to compress the first return spring 4, when the iron concentrate passes through the dust baffle 3, the first return spring 4 returns the dust baffle 3, a first rotating shaft 6 and a second rotating shaft 10 are disposed at the upper portion of the crushing box 1, a driving crushing roller 7 is mounted on the first rotating shaft 6, a driven crushing roller 11 is mounted on the second rotating shaft 10, the crushing roller 7 is meshed with the crushing teeth on the driven crushing roller 11, the driving crushing roller 7 and the driven crushing roller 11 are positioned below the feeding hole 2, one end of the first rotating shaft 6 and one end of the second rotating shaft 10 extend out of the crushing box 1, the first rotating shaft 6 is connected with an output shaft of the first motor 5, the first rotating shaft 6 is provided with a driving wheel 8, the second rotating shaft 10 is provided with a driven wheel 9, the driving wheel 8 is meshed with the driven wheel 9, the lower part in the crushing box 1 is provided with a screening screen plate 12 for screening the crushed iron ore concentrate, small iron ore concentrate is discharged from a second discharging hole 17 through the screening screen plate 12, large iron ore concentrate is discharged from a first discharging hole 13, the screening screen plate 12 is obliquely arranged, one end of the crushing box 1, which is positioned at the lower part of the screening screen plate 12, is provided with a first discharging hole 13, and a material returning hopper 14 is arranged below the first discharging hole 13, hopper 14 is the frustum form, retrieves the collection to big iron ore concentrate, hopper 14's discharge end is connected with the feed end of bucket elevator 15, and bucket elevator 15 drops into big iron ore concentrate again and circulates the breakage in broken case 1, and bucket elevator 15 is C type bucket elevator 15, broken case 1 lower part is equipped with support frame 16, broken case 1 bottom is equipped with second discharge gate 17, and broken case 1 lower part is leaks hopper-shaped, conveniently discharges through second discharge gate 17 to the little iron ore concentrate after the breakage, retrieves the collection.

The action wheel 8 is installed and is served at one that broken case 1 is extended in first pivot 6, start first motor 5, first motor 5 drives first pivot 6 and rotates, thereby it rotates to drive action wheel 8, action wheel 8 drives and rotates from the synchronous rotation of driving wheel 9, it rotates to drive second pivot 10 from driving wheel 9, first pivot 6 drives initiative crushing roller 7 and rotates, second pivot 10 drives driven crushing roller 11 and rotates, broken tooth intermeshing through initiative crushing roller 7 and driven crushing roller 11, carry out the breakage to the iron ore concentrate stone, make things convenient for subsequent processing operation.

In this embodiment, the high end of the screening net plate 12 is connected with one end of a connecting rod 18, the connecting rod 18 can move left and right in the wall of the crushing box 1, so that the vibration of the screening net plate 12 can be better realized, the crushed iron ore concentrate can be better screened, and the other end of the connecting rod 18 penetrates through the crushing box 1 and is connected with a movable plate 19.

In this embodiment, a second return spring 20 is disposed between the crushing box 1 and the movable plate 19, so that the movable plate 19 and the cam 22 are always kept in an abutting state, and the second return spring 20 is sleeved on the connecting rod 18.

In this embodiment, one side of the crushing box 1 is provided with a second motor 21 for driving a cam 22 to rotate, the output end of the second motor 21 is provided with the cam 22, the screening mesh plate 12 is vibrated, the crushed iron ore concentrate can be better screened, and the cam 22 abuts against the side surface of the movable plate 19 far away from the crushing box 1.

In this embodiment, a water tank 23 is installed on one side of the crushing box 1, a water pump 24 is installed above the water tank 23 on the crushing box 1, a water inlet of the water pump 24 is connected with the water tank 23 through a first connecting pipe 25, a water outlet of the water pump 24 extends into the crushing box 1 through a second connecting pipe 26 and is connected with a U-shaped distribution pipe 28, a plurality of atomizing nozzles 27 are arranged on the U-shaped distribution pipe 28, and the U-shaped distribution pipe 28 is located above the driving crushing roller 7 and the driven crushing roller 11.

Through starting water pump 24, the cold water in water tank 23 is taken out in the work of water pump 24, back cold water gets into U type distributing pipe 28 through first connecting pipe 25 and second connecting pipe 26, later cold water forms water smoke through atomizing nozzle 27 and sprays in the inside of broken case 1, water smoke can combine with the dust and drop, prevent that the dust from floating everywhere, production environment quality has been guaranteed, the suitability of breaker has been improved, water smoke can cool down the heat dissipation to initiative crushing roller 7 and driven crushing roller 11 simultaneously, prevent its high temperature, the life and the security performance of this device have been improved.

In this embodiment, the lower end of the screening net plate 12 is connected with the supporting plate 30, the supporting plate 30 is movably installed on the first discharge port 13, and the supporting plate 30 is matched with the connecting rod 18, so that the vibration of the screening net plate 12 can be better realized, and the crushed iron ore concentrate can be better screened.

In this embodiment, the discharge end of the bucket elevator 15 is located directly above the feed inlet 2.

In this embodiment, the bottom of the first motor 5 and the bottom of the second motor 21 are both provided with a horizontal plate 29, and one end of the horizontal plate 29 is connected with the side wall of the crushing box 1.

The working principle is as follows: during the use, the iron concentrate ore that will need to be broken is poured into in broken case 1 from feed inlet 2, start first motor 5, first motor 5 drives first pivot 6 and rotates, thereby it rotates to drive action wheel 8, action wheel 8 drives and rotates from driving wheel 9 synchronous, it rotates to drive second pivot 10 from driving wheel 9, first pivot 6 drives initiative crushing roller 7 and rotates, second pivot 10 drives driven crushing roller 11 and rotates, broken tooth intermeshing through initiative crushing roller 7 and driven crushing roller 11, break iron concentrate ore, broken iron concentrate ore passes through the screening of screening otter board 12, little iron concentrate ore discharges from second discharge gate 17 through screening otter board 12, big iron concentrate ore discharges from first discharge gate 13, throw big iron concentrate ore into broken case 1 again through bucket elevator 15 and carry out the circulation breakage, make broken iron concentrate ore size unanimous, with satisfying follow-up normal processing operation, when broken, start water pump 24, the cold water pump work takes out the cold water in water tank 23, and later pass through first connecting pipe 25 and second connecting pipe entering U type ore 26, the crushing roller has prevented that the cooling water spray quality from the high-temperature water spray device from carrying out and the high-temperature spray device from the production of this crushing roller, the high-temperature spray device has improved the dust-up water spray life-point of the cooling water.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above embodiments are only used to illustrate the technical solutions of the present invention, and do not limit the protection scope of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from these embodiments without any inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make no creative work on the condition of conflict, and make mutual combination, addition and deletion, or other adjustments according to the features in the embodiments of the present invention, thereby obtaining other technical solutions which are different and do not depart from the concept of the present invention, and these technical solutions also belong to the scope to be protected by the present invention.

Claims

1. The iron concentrate ore crushing device with the screening function comprises a crushing box (1), wherein a feeding hole (2) is formed in the top of the crushing box (1), dust baffles (3) are hinged to the inner sides of the feeding hole (2), a first reset spring (4) is arranged between the bottoms of the dust baffles (3) and the inner wall of the feeding hole (2), a first rotating shaft (6) and a second rotating shaft (10) are arranged on the inner upper portion of the crushing box (1), a driving crushing roller (7) is installed on the first rotating shaft (6), a driven crushing roller (11) is installed on the second rotating shaft (10), the driving crushing roller (7) is meshed with crushing teeth on the driven crushing roller (11), the crushing box (1) extends out of one end of the first rotating shaft (6) and the second rotating shaft (10), the first rotating shaft (6) is connected with an output shaft of a first motor (5), a driving wheel (8) is installed on the first rotating shaft (6), a driven wheel (9) is installed on the second rotating shaft (10), the driving wheel (8) is meshed with the first rotating shaft (9), a screening mesh plate (12) is arranged on the lower portion of the crushing box (12), the improved crusher is characterized in that a material returning hopper (14) is arranged below the first discharge port (13), the discharge end of the material returning hopper (14) is connected with the feed end of a bucket elevator (15), a support frame (16) is arranged on the lower portion of the crushing box (1), and a second discharge port (17) is arranged at the bottom of the crushing box (1).

2. The iron concentrate ore crushing apparatus having a screening function according to claim 1, wherein one end of the screen mesh plate (12) at the high side is connected to one end of a connecting rod (18), and the other end of the connecting rod (18) penetrates the crushing box (1) to be connected to the movable plate (19).

3. The iron concentrate ore crushing device with screening function according to claim 2, wherein a second return spring (20) is provided between the crushing box (1) and the movable plate (19), the second return spring (20) being fitted over the connecting rod (18).

4. A device for breaking iron concentrate ores with a screening function according to claim 3, characterized in that a second motor (21) is provided at one side of the crushing box (1), a cam (22) is mounted on the output of the second motor (21), and the cam (22) abuts against the side of the flap (19) remote from the crushing box (1).

5. The iron concentrate ore crushing device with the screening function according to claim 1, wherein a water tank (23) is installed at one side of the crushing box (1), a water pump (24) is installed above the water tank (23) on the crushing box (1), a water inlet of the water pump (24) is connected with the water tank (23) through a first connecting pipe (25), a water outlet of the water pump (24) extends into the crushing box (1) through a second connecting pipe (26) and is connected with a U-shaped distribution pipe (28), a plurality of atomizing nozzles (27) are arranged on the U-shaped distribution pipe (28), and the U-shaped distribution pipe (28) is located above the driving crushing roller (7) and the driven crushing roller (11).

6. The iron concentrate ore crushing apparatus having a screening function according to claim 1, wherein a lower end of the screen mesh plate (12) is connected to a support plate (30), and the support plate (30) is movably installed at the first discharging hole (13).

7. A iron concentrate ore crushing plant with screening function according to claim 1, characterized in that the discharge end of the bucket elevator (15) is located directly above the feed opening (2).

8. The iron concentrate ore crushing device with screening function according to claim 4, wherein the bottom of the first motor (5) and the bottom of the second motor (21) are both provided with a transverse plate (29), and one end of the transverse plate (29) is connected with the side wall of the crushing box (1).