CN210700581U

CN210700581U - Material stone breaker for iron ore concentration

Info

Publication number: CN210700581U
Application number: CN201921398057.6U
Authority: CN
Inventors: 盛其斌; 董之万
Original assignee: Panzhihua Huijie Industry And Trade Co Ltd
Current assignee: Panzhihua Huijie Industry And Trade Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-06-09
Anticipated expiration: 2029-08-27

Abstract

The utility model belongs to the technical field of material stone crushing, in particular to a material stone crushing device for iron ore concentrate selection, which comprises a crusher and a screening machine provided with a sieve plate, wherein the crusher is fixedly connected with the upper end surface of the screening machine, the crusher is provided with a discharge port, the number of the sieve plate is three, two sides of the inner wall of the screening machine are fixedly connected with three sliding rails which are distributed from top to bottom, the three sieve plates are respectively and slidably connected in the sliding rails, and one side wall of the screening machine is provided with three through grooves matched with the sieve plates; through opening sealing door, the sieve roll-off that is located the sieve built-in, then adjust electric putter's position through lift groove, shifting chute and spout, adjust the back, push down the fixed box and will persist the building stones that are stuck in the filtration pore of sieve and disclose, in time clear up after using the certain time, work when making broken back to sieve the choice can not receive the influence.

Description

Material stone breaker for iron ore concentration

Technical Field

The utility model belongs to the technical field of the material stone is broken, concretely relates to iron ore is choice with material stone breaker.

Background

Iron ore is an important raw material of iron and steel production enterprises, natural ore is gradually separated from iron through procedures of crushing, grinding, magnetic separation, flotation, gravity separation and the like, the iron ore is a mineral aggregate which contains iron simple substances or iron compounds and can be economically utilized, and all ores containing iron elements which can be economically utilized are called as iron ore. The iron ore has various types, the main iron ores for iron making are magnetite, hematite and siderite, and when the iron ore is crushed, a pulse bag dust collector is usually adopted for dust removal, so that the aim of clean production is achieved.

In mine quarrying equipment technical field, chinese patent discloses a sieving mechanism for mine breaker (notice number CN208960353U), this patent technique carries out multistage screening to the building stones through a plurality of screens, rethread bull stick drives the spiral leaf, release the building stones that the screening was accomplished on the screen cloth, but this patent is at the in-process that sieves, have the edges and corners after having certain hardness and breakage because of iron ore, the spiral leaf is when promoting the iron ore that is located the screen cloth, the iron ore receives when the spiral leaf rotates in can filling in the mesh of screen cloth to the pressure of exerting down, cause the filtration pore to block up, if not clearing up the filtration pore of jam after long-time the use, can cause the iron ore screening and all receive the influence when outwards releasing, just release when the iron ore is not sieved the completion, cause the quality reduction after the iron ore selection.

Therefore, the technical personnel in the field provide a crushing device for iron ore concentrate feed stones, so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a material stone breaker is selected for use to iron ore essence has the characteristics of cleaing away and blockking up the filtration pore.

In order to achieve the above object, the utility model provides a following technical scheme: a material stone crushing device for iron ore concentration comprises a crusher and a screening machine provided with a screen plate, wherein the crusher is fixedly connected to the upper end surface of the screening machine, the crusher is provided with a discharge hole, the number of the screen plate is three, two sides of the inner wall of the screening machine are fixedly connected with three sliding rails distributed from top to bottom, the three screen plates are respectively and slidably connected into the sliding rails, one side wall of the screening machine is provided with three through grooves matched with the screen plates, the inner wall of one side of each through groove is hinged with a sealing door, the outer wall of the screening machine is fixedly connected with a lifting plate, the lifting plate is slidably connected with a moving plate, the moving plate is provided with a moving groove, a sliding block is slidably connected into the moving groove, the sliding block is provided with a sliding groove, a mounting plate is arranged above the sliding groove, the mounting plate is slidably, the electric push rod output end is fixedly connected with the fixing box, two dismounting rods and two pushing blocks are detachably connected in the fixing box, and the electric push rod is electrically connected with an external power supply.

Preferably, pulleys are fixedly connected to two sides of the bottom of each sieve plate, and the pulleys are in sliding connection with the sliding rails.

Preferably, the lifting plate is provided with a lifting groove, and the moving plate is slidably connected inside the lifting plate.

Preferably, the lifter plate is provided with three limiting grooves which are distributed in sequence from top to bottom, and the three limiting grooves are internally provided with limiting pins in a sliding connection mode.

Preferably, a spring is fixedly connected between the two dismounting rods.

Preferably, the mounting plate up end fixedly connected with push rod switch, push rod switch with electric putter electric connection.

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

1. the utility model discloses an open sealing door, to the sieve roll-off that is located the sieve built-in, then adjust electric putter's position through lift groove, shifting chute and spout, adjust the back, push down the building stones that fixed box will persist in being stuck in the filtration pore of sieve and disclose, in time clear up after using the certain time, work when making the breakage back sieve the choice can not receive the influence to improve the quality of iron ore choice.

2. When clearing up, because of a plurality of sieve carry out the filtration pore size difference that multistage branch was sieved, the accessible is pressed down the dismounting rod and is made the spring shrink, deviates from in the fixed box, then carries out quick replacement to the ejector pad of adaptation in filtration pore size, and the dismantlement mode is simple convenient, and can make the application scope of device wider.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a schematic view of the internal structure of the middle slider, the mounting plate and the fixing box of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a crusher; 11. a discharge port; 2. a screening machine; 21. a sieve plate; 211. a pulley; 22. a sliding rail; 23. a through groove; 231. a sealing door; 3. a lifting plate; 31. a lifting groove; 311. a limiting groove; 312. a spacing pin; 4. moving the plate; 41. a moving groove; 42. a slider; 421. a chute; 43. mounting a plate; 44. an electric push rod; 441. a push rod switch; 45. a fixing box; 46. disassembling the rod; 461. a spring; 47. and (7) pushing the block.

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 labor belong to the protection scope of the present invention, in the present invention, for convenience of description, the description of the relative position relationship of each component is described according to the layout mode of the drawings in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the specification layout direction.

Referring to fig. 1-5, the present invention provides the following technical solutions: a material stone crushing device for iron ore concentration comprises a crusher 1 and a screening machine 2 provided with a screen plate 21, wherein the crusher 1 is fixedly connected to the upper end surface of the screening machine 2, the crusher 1 is provided with a discharge hole 11, the number of the screen plates 21 is three, two sides of the inner wall of the screening machine 2 are fixedly connected with three sliding rails 22 distributed from top to bottom, the three screen plates 21 are respectively and slidably connected into the sliding rails 22, one side wall of the screening machine 2 is provided with three through grooves 23 matched with the screen plates 21, the inner wall of one side of each through groove 23 is hinged with a sealing door 231, the outer wall of the screening machine 2 is fixedly connected with a lifting plate 3, the lifting plate 3 is slidably connected with a moving plate 4, the moving plate 4 is provided with a moving groove 41, the moving groove 41 is slidably connected with a sliding block 42, the sliding groove 421 is provided with the sliding groove 42, a mounting, the output end of the electric push rod 44 is fixedly connected with the fixing box 45, two dismounting rods 46 are detachably connected in the fixing box 45, the bottoms of the two dismounting rods 46 are fixedly connected with the push block 47, and the electric push rod 44 is electrically connected with an external power supply.

In the embodiment, after the device is connected with a power supply, the iron ore is crushed by the crusher 1 (which is consistent with the crushing principle of the existing ore crushing equipment), the crushed iron ore passes through the discharge hole 11 at the bottom of the crusher 1 and falls into the screening machine 2 (which is consistent with the working principle of CN208960353U) for fine screening, if the filtering holes of the sieve plate 21 are blocked after screening is finished, the uppermost sealing door 231 is opened firstly, the uppermost sieve plate 21 is slid out from the through groove 23 by the matching of the sliding rail 22 and the pulley 211, the mounting plate 43 at the top of the sliding block 42 is slid by the moving groove 41 formed on the moving plate 4 after sliding out, the mounting plate 421 is in a straight line with the filtering holes of the sieve plate 21 and is further slid to the position right above the blocked filtering holes of the sieve plate 21 by the sliding groove 22, then the mounting plate 43 is held by hand, the push rod switch 441 controls the electric push rod 44 (model is XTL100) to drive the push block 47 to push downwards, until the iron ore in the blocked filter holes is pushed out and removed, the sieve plate 21 is pushed back to the inside of the screening machine 2, the sealing door 231 is closed, then the uppermost limiting pin 312 in the limiting groove 311 is removed, after the removal, the movable plate 4 does not descend due to the blocking of the limiting pin 312 until the movable plate reaches the position of the limiting groove 311 in the middle, the sliding is stopped due to the blocking of the limiting pin 312, then according to the above process, the blocked iron ore in the filter holes of the sieve plate 21 is cleaned, after the cleaning is completed, the movable plate 4 is slid to the position of the bottommost limiting groove 311 according to the above process, the sieve plate 21 at the bottommost is cleaned, and thus after crushing and screening, if the filter holes of the sieve plate 21 are blocked, the filter holes are cleaned in time, so that the work of the crushed and screened cannot be influenced, and the quality of iron ore selection is improved.

Specifically, pulleys 211 are fixedly connected to two sides of the bottoms of the three sieve plates 21, and the pulleys 211 are slidably connected with the sliding rails 22; the pulley 211 reduces the resistance to the screen plate 21 when it slips out of the screen 2, and this saves more labor when sliding.

Specifically, the lifting plate 3 is provided with a lifting groove 31, and the moving plate 4 is slidably connected inside the lifting plate 3; the lifting groove 31 completes the up-and-down sliding of the moving plate 4, and can clean three sieve plates 21 with different up-and-down positions.

Specifically, the lifting plate 3 is provided with three limiting grooves 311 which are sequentially distributed from top to bottom, and limiting pins 312 are slidably connected in the three limiting grooves 311; after the moving plate 4 finishes up-and-down sliding and position adjustment through the limit pin 312, the moving plate 4 is limited and supported.

Specifically, a spring 461 is fixedly connected between the two dismounting rods 46; the two dismounting rods 46 are pressed by hands, so that the spring 461 between the two dismounting rods 46 is contracted, the inner wall of the opening of the fixed box 45 after the spring 461 is contracted does not block the dismounting rod 46 any more, the dismounting rods 46 can be pulled out downwards, the size of the push block 47 corresponds to the size of the filter hole of the screen plate 21, the spring 461 between the two dismounting rods 46 can be contracted by disassembling the two dismounting rods 46 according to the size of the filter hole of the screen plate 21 and replacing the push block 47, the push block 47 can be matched with the screen plate 21 with different filter hole sizes by replacing the push block 47, the dismounting rods 46 are pressed again during installation, the spring 461 between the two dismounting rods 46 is contracted, the width of the two dismounting rods 46 after being contracted is smaller than the width of the opening of the fixed box 45, the dismounting rods 46 can be inserted into the fixed box 45, then the dismounting rods 46 are loosened by hands, the spring 461 is reset after being pressed by hands, and the width between the two dismounting rods 46 after being reset is, the inner wall of the opening of the fixing box 45 blocks the large opening, so that the large opening cannot fall off.

Specifically, the upper end surface of the mounting plate 43 is fixedly connected with a push rod switch 441, and the push rod switch 441 is electrically connected with the electric push rod 44; push rod switch 441 is located the mounting panel 43 top, and is more laborsaving, and operating personnel also can press push rod switch 441 when hand mounting panel 43 fixed position, more makes things convenient for the one-hand operation.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the device is powered on, the iron ore is crushed by the crusher 1, the iron ore discharge port 11 falls into the screening machine 2 for fine screening after the crushing, if the filter holes of the three screen plates 21 are blocked after the screening is completed, the uppermost sealing door 231 is opened firstly, the uppermost screen plate 21 is slid out from the through groove 23 by the cooperation of the sliding rail 22 and the pulley 211, the mounting plate 43 at the top of the sliding block 42 is slid through the moving groove 41 arranged on the moving plate 4 after the sliding out, the straight line with the filter holes of the screen plates 21 is known, the mounting plate 43 is further slid to the position right above the blocked filter holes of the screen plates 21 through the sliding groove 421, then the mounting plate 43 is held by hand, the electric push rod 44 is controlled by the push rod switch 441 to drive the push block 47 to push downwards until the iron ore in the blocked filter holes is pushed out, the sieve plate 21 is pushed back to the inside of the screening machine 2, the sealing door 231 is closed, then the limiting pin 312 at the uppermost end in the limiting groove 311 is removed, after the removal, the moving plate 4 is not blocked by the limiting pin 312 and descends, then the sieve plate 21 at the middle position and the sieve plate 21 at the bottom position are cleaned according to the operation flow, and the two dismounting rods 46 can be pressed by hands according to the aperture of the filter hole of the sieve plate 21, so that the spring 461 between the two dismounting rods 46 is contracted, the inner wall at the opening of the fixed box 45 does not block the dismounting rod 46 after the spring 461 is contracted, the two dismounting rods 46 are dismounted from the fixed box 45 and replaced, thus after crushing and screening, if the filter hole of the sieve plate 21 is blocked, the filter hole is cleaned in time, the work of the crushed screening is not influenced, and the quality of iron ore selection is improved, and the replacement and application range is wider according to the mesh aperture of different sieve plates 21.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an iron ore is select uses feed stone breaker, includes breaker (1) and sieve separator (2) that are equipped with sieve (21), its characterized in that: the crusher (1) is fixedly connected to the upper end face of the screening machine (2), a discharge hole (11) is formed in the crusher (1), the number of the sieve plates (21) is three, three sliding rails (22) distributed from top to bottom are fixedly connected to two sides of the inner wall of the screening machine (2), the three sieve plates (21) are respectively and slidably connected into the sliding rails (22), three through grooves (23) matched with the sieve plates (21) are formed in one side wall of the screening machine (2), and a sealing door (231) is hinged to the inner wall of one side of each through groove (23);

sieve separator (2) outer wall fixedly connected with lifter plate (3), sliding connection has movable plate (4) in lifter plate (3), shifting chute (41) have been seted up in movable plate (4), sliding connection has slider (42) in shifting chute (41), spout (421) have been seted up in slider (42), slider (42) top has mounting panel (43), mounting panel (43) sliding connection in spout (421), terminal surface fixedly connected with electric putter (44) under mounting panel (43), electric putter (44) output end fixedly connected with fixes box (45), can dismantle in fixed box (45) and be connected with two disassembly bars (46), two disassembly bar (46) bottom fixedly connected with ejector pad (47), electric putter (44) and external power source electric connection.

2. The apparatus of claim 1, wherein the apparatus further comprises: three sieve (21) bottom both sides fixedly connected with pulley (211), pulley (211) with sliding rail (22) sliding connection.

3. The apparatus of claim 1, wherein the apparatus further comprises: lifting groove (31) have been seted up in lifter plate (3), moving plate (4) sliding connection in inside lifter plate (3).

4. The apparatus of claim 1, wherein the apparatus further comprises: three spacing groove (311) that distribute in proper order down from last have been seted up in lifter plate (3), and is three equal sliding connection has spacer pin (312) in spacing groove (311).

5. The apparatus of claim 1, wherein the apparatus further comprises: a spring (461) is fixedly connected between the two dismounting rods (46).

6. The apparatus of claim 1, wherein the apparatus further comprises: mounting panel (43) up end fixedly connected with push rod switch (441), push rod switch (441) with electric putter (44) electric connection.