CN114100775A

CN114100775A - Ore crushing device for high-nickel alloy refining and using method thereof

Info

Publication number: CN114100775A
Application number: CN202111160355.3A
Authority: CN
Inventors: 陶振亮; 孙卫东; 张纪秋; 文学春
Original assignee: Shandong Xinhai Technology Co ltd
Current assignee: Shandong Xinhai Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-01
Anticipated expiration: 2041-09-30
Also published as: CN114100775B

Abstract

The invention relates to an ore crushing device for high nickel alloy refining and a using method thereof, comprising a box body, a rotor connected in the box body by a shaft, a rotary drive for driving the rotor to rotate, a plurality of sieve rods which are transversely arranged and move along the annular direction of the sliding grooves, wherein two opposite surfaces in the box body are respectively provided with an annular sliding groove, the two sliding grooves are oppositely arranged, the sieve rods are respectively connected in the sliding grooves in a sliding way, a sieve outlet slot is reserved between the adjacent sieve rods, the sieve rods form an annular crushing space, the rotor is positioned in the crushing space, the sieve rod drive device for driving the sieve rods to move is also included, the sieve rod drive device drives all the sieve rods to move along the annular direction of the sliding grooves, the sieve rods move to the upper end to enable materials clamped in the sieve outlet slots to fall down and be crushed again, so as to avoid the blockage of the sieve outlet slots, the crushing process and the sieve rod movement are synchronously carried out, the working efficiency is further improved.

Description

Ore crushing device for high-nickel alloy refining and using method thereof

Technical Field

The invention relates to the field of crushers, in particular to an ore crushing device for high-nickel alloy refining and a using method thereof.

Background

A pulverizer is a device that applies mechanical force to pulverize a solid material into small pieces, fine particles, or powder. The high-nickel alloy ore for refining is usually crushed by a hammer crusher, the hammer crusher mainly comprises a rotor, a hammer sheet is sleeved outside the rotor, and the rotor is driven by a motor to rotate at a high speed in a crushing cavity. The material is fed into the machine from the upper feeding port, is crushed by the striking, impacting, shearing and grinding action of the hammer sheet moving at high speed, and is filtered by the screen to prepare the required powder.

In order to guarantee the life of screen cloth, prevent that the screen cloth from being caused the damage by the ore impact, current hammer mill's screen cloth comprises many sieve bars side by side usually, and the gap of the ore after smashing between adjacent sieve bar flows, when smashing the nickel ore, often has great granule stifled in the gap between the sieve bar, and long-term work can cause the screen cloth to block up, must shut down the clearance.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the ore crushing device for high-nickel alloy refining, which has a good crushing effect and is anti-clogging, and the use method thereof.

The invention is realized by the following technical scheme, and provides an ore crushing device for high-nickel alloy refining, which comprises a box body, a rotor coupled in the box body, a rotary drive for driving the rotor to rotate, a plurality of sieve bars moving along the annular direction of the sliding grooves, a plurality of sieve bars transversely arranged, two ends of the sieve bars are respectively connected in the sliding grooves in a sliding manner, sieve outlet seams are reserved between the adjacent sieve bars, the sieve bars form an annular crushing space, and the rotor is positioned in the crushing space.

All sieve bars are driven to move along the annular direction of the sliding groove through the sieve bar driving device in the scheme, the sieve bars are moved to the upper end to enable the material clamped in the sieve outlet seam to fall and be crushed again, so that the blockage of the sieve outlet seam is avoided, the crushing process and the sieve bar movement are synchronously carried out, and the working efficiency is further improved.

Preferably, after the sieve bars move over the upper end of the sliding groove, adjacent sieve bars are separated to form a separation space. After the sliding tray upper end was crossed in the removal of sieve stick in this scheme, adjacent sieve stick separation formed separation space to make all sieve sticks after crossing the sliding tray upper end, adjacent sieve stick realization separates in proper order, further will sieve the material discharge in the crack.

As optimization, sieve stick drive arrangement includes sliding connection at the outside sliding plate of box, coupling drive shaft and the rigid coupling of coupling on the sliding plate drive picture peg in the drive shaft, the plug end of drive picture peg is located the drive shaft along one side of sieve stick moving direction, open the slot that has the plug end adaptation with the picture peg on the sieve stick, still include the drive cylinder of drive sliding plate along sieve stick moving direction reciprocating motion. The driving oil cylinder in the scheme drives the sliding plate to reciprocate along the moving direction of the sieve rods, the plug ends of the inserting plates are inserted into the slots of the sieve rods, the sieve rods are pushed to move through the movement of the sliding plate, and therefore all the sieve rods are pushed to move together.

Preferably, a torsion spring for pressing the driving inserting plate on the sieve rod is arranged on the driving shaft. The torsional spring in this scheme will drive the picture peg and compress tightly on the sieve stick, when making the sliding plate upward movement, makes the picture peg insert in the slot of next sieve stick.

As the optimization, be equipped with the anti-reversion device who prevents sieve stick reverse movement on the box, anti-reversion device is including the hub connection at the outside anti-reversion axle of box and rigid coupling at the epaxial anti-reversion picture peg of anti-reversion, the plug end of anti-reversion picture peg is located one side of anti-reversion axle along the sieve stick moving direction, the plug end and the slot adaptation of anti-reversion picture peg, be equipped with on the anti-reversion axle and compress tightly the torsional spring on the sieve stick with anti-reversion picture peg. Owing to there is the separation space, makes the gravity of both sides different, leads to the sieve stick reverse movement under the effect of gravity difference easily, and the anti-reversing device that sets up in this scheme prevents sieve stick reverse movement through preventing reversing the picture peg top in the slot.

Preferably, the slots are arranged at two ends of the sieve rod. The slots in this scheme set up the both ends at the sieve stick to prevent to smash the powder blowout box in the space.

Preferably, a guard plate matched with the separation space is fixedly connected to the inner wall of the box body. The backplate in this scheme plays the guard action to the box, prevents to smash the damage that the powder granule in the space from assaulting the box through the separation space and leading to the box.

As optimization, the lower extreme of box is opened there is the discharge gate, the box side is connected with the inlet pipe that penetrates to smashing the space in, it has the inlet pipe export that is located the rotor top to open on the inlet pipe. The material in this scheme enters into the rotor top through the inlet pipe, discharges through the discharge gate after smashing.

Preferably, the rotary drive comprises a flywheel fixedly connected to one end of the rotor and a drive motor for driving the flywheel to rotate. In the scheme, the driving motor drives the flywheel to rotate, so that the rotor is driven to crush, the flywheel provides rotation inertia, and the crushing effect can be improved.

The use method of the ore crushing device for high-nickel alloy refining comprises the following steps:

a. the material enters a crushing space above the rotor through a feeding pipe and is crushed through the rotation of the rotor;

b. the crushed powder leaves the crushing space through a sieve outlet gap between adjacent sieve rods and flows out through a discharge port;

c. all the sieve rods are driven to move along the annular direction of the sliding groove by the sieve rod driving device, and the sieve rods move to the upper end to enable the materials clamped in the sieve outlet seam to fall and be crushed again;

d. after the sieve stick removes to cross the sliding tray upper end, adjacent sieve stick separation forms the separation space to be convenient for the card falls in the material of sieving out the seam.

The invention has the beneficial effects that: according to the ore crushing device for high-nickel alloy refining and the using method thereof, all the sieve rods are driven to move along the annular direction of the sliding groove by the sieve rod driving device, and materials clamped in the sieve outlet seam fall to be crushed again by moving the sieve rods to the upper end, so that the sieve outlet seam is prevented from being blocked.

After the sieve bars move over the upper end of the sliding groove, the adjacent sieve bars are separated to form a separation space, so that after all the sieve bars move over the upper end of the sliding groove, the adjacent sieve bars are sequentially separated, and materials in the sieve outlet seam are further discharged.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a right side view of the present invention;

FIG. 3 is a cross-sectional view taken along plane A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view of portion C of FIG. 3 according to the present invention;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3 in accordance with the present invention;

FIG. 6 is a right internal view of the present invention;

FIG. 7 is a schematic view of a crushing rotor according to the present invention;

FIG. 8 is a schematic view of a screen bar according to the present invention;

shown in the figure:

1. the device comprises a box body, 2, a sliding plate, 3, a driving shaft, 4, a driving inserting plate, 5, a driving oil cylinder, 6, an anti-reversion rotating shaft, 7, an anti-reversion inserting plate, 8, a sieve rod, 9, a separation space, 10, a protecting plate, 11, a feeding pipe, 12, a feeding pipe outlet, 13, a discharging port, 14, a rotor, 15, a flywheel, 16, a driving belt wheel, 17, a driving motor, 18, a belt, 81, a slot, 82, a sieve shaft, 83 and a sliding block.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1 to 8, the ore crushing device for refining high nickel alloy of the present invention includes a box body 1, a rotor 14 coupled in the box body 1, and a rotary drive for driving the rotor 14 to rotate, wherein the box body 1 is in an elongated cylindrical shape, and the front and the rear are two parallel planes.

The rotary drive comprises a flywheel 15 fixedly connected to one end of the rotor 14 and a drive motor 17 for driving the flywheel 15 to rotate, the flywheel 15 is positioned outside the box body 1, a drive belt wheel 16 is arranged on the drive motor 17, and the drive belt wheel 16 drives the flywheel 15 to rotate through a belt 18.

Two opposite surfaces in the box body 1 are respectively provided with an annular sliding groove, the sliding grooves are arranged on the front surface and the rear surface and are opposite to each other, the annular sliding grooves can be circular rings or long circular rings, and the sliding grooves in the embodiment are long circular rings and are matched with the shape of the box body 1.

As shown in fig. 3, still include a plurality of sieve stick 8 that remove along the sliding tray annular direction, sieve stick 8 transversely sets up and sieve the both ends of stick 8 and slide respectively in the sliding tray, leaves the sieve seam between the adjacent sieve stick 8, sieve stick 8 includes columniform sieve axle 82 and the sliding block 83 of rigid coupling at sieve axle 82 both ends, and when two sieve stick 8 were side by side, the clearance between two sieve axles 82 was for the sieve seam, and sliding block 83 slides in annular sliding tray.

The sieve stick 8 in this embodiment contacts in proper order to can realize the removal of all sieve sticks through removing a sieve stick 8, sieve stick 8 does not fill up whole annular sliding tray, thereby makes sieve stick 8 remove and cross adjacent sieve stick 8 separation behind the sliding tray upper end and form the separation space, and every sieve stick 8 crosses behind the sliding tray upper end and all can slide down and adjacent sieve stick 8 separation, thereby increases the sieve seam that corresponds.

The inner wall of the box body 1 is fixedly connected with a guard plate 10 matched with the separation space, so that materials are prevented from impacting the inner wall of the box body 1 through the separation space.

The sieve rod 8 forms an annular crushing space, the rotor 14 is located in the crushing space, the rotor 14 is located at the lower portion of the crushing space, the sieve rod driving device is used for driving the sieve rods 8 to move, and the sieve rod driving device drives one sieve rod 8 to move, so that all the sieve rods can move.

The sieve rod driving device in this embodiment is arranged in the vertical section below the separation space, and the sieve rod driving device includes a sliding plate 2 slidably connected to the outside of the box body 1, a driving shaft 3 coupled to the sliding plate 2, and a driving insertion plate 4 fixedly connected to the driving shaft 3, wherein the sliding plate 2 slides up and down through a sliding block and a sliding rail, the driving shaft 3 is transversely arranged, and two ends of the driving shaft 3 are respectively provided with one driving insertion plate 4.

The plug end of drive picture peg 4 is located drive shaft 3 along one side of sieve stick 8 moving direction, and drive picture peg 4 in this implementation sets up down, open on the sieve stick 8 have with the slot 81 of the plug end adaptation of picture peg 4, the slot 81 sets up on the sliding block 83 at the both ends of sieve stick 8, and it has the hole that passes that holds picture peg 4 to stretch into to open on the box 1. The drive shaft 3 is provided with a torsion spring which presses the drive insert plate 4 on the sieve rod 8.

Still include the drive hydro-cylinder 5 of drive sliding plate 2 along 8 moving direction reciprocating motion of sieve stick, drive hydro-cylinder 5 drives sliding plate 2 downstream, and the removal of sieve stick is realized to sieve stick 8 through drive picture peg 4 push down, and drive hydro-cylinder 5 drives sliding plate 2 rebound, makes drive picture peg 4 insert in the slot of next sieve stick.

The anti-reversing device who prevents 8 reverse movements of sieve stick is equipped with on the box 1, and the anti-reversing device in this embodiment sets up under sieve stick drive arrangement, the anti-reversing device is including the hub connection at the outside anti-reversing shaft 6 of box 1 and the rigid coupling anti-reversing picture peg 7 in anti-reversing shaft 6, the plug end of anti-reversing picture peg 7 is located the one side of anti-reversing shaft 6 along 8 moving direction of sieve stick, and anti-reversing picture peg 7 in this implementation sets up down, and it has the hole that passes that anti-reversing picture peg 7 stretches into to open on the box 1.

The plug end of the anti-reversion inserting plate 7 is matched with the slot 81, and the anti-reversion rotating shaft 6 is provided with a torsion spring which tightly presses the anti-reversion inserting plate 7 on the sieve rod 8.

The lower extreme of box 1 opens there is discharge gate 13, box 1 side is connected with the inlet pipe 11 that penetrates to smashing in the space, it has the inlet pipe export 12 that is located rotor 14 top to open on the inlet pipe 11, and the upper end setting of inlet pipe 11 is in the box 1 outside and society up, and the upper end is equipped with the feeder hopper.

a. the material enters a crushing space above the rotor 14 through the feeding pipe 11 and is crushed through the rotation of the rotor 14;

b. the crushed powder leaves the crushing space through the sieve outlet slits between the adjacent sieve bars 8 and flows out through the discharge port 13;

c. all the sieve rods 8 are driven to move along the annular direction of the sliding groove by the sieve rod driving device, and the sieve rods 8 move to the upper end to enable the materials clamped in the sieve outlet seam to fall and be crushed again;

d. after the sieve stick 8 moves across the sliding tray upper end, adjacent sieve stick 8 separation forms the separation space to be convenient for the card material whereabouts in the sieve seam.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a high nickel alloy is ore crushing device for refining, includes box (1), the rotatory drive of rotor (14) and drive rotor (14) rotatory in box (1) of coupling, its characterized in that: all open annular sliding tray on two inside relative faces of box (1), two sliding tray sets up relatively, still include a plurality of sieve stick (8) that remove along sliding tray annular direction, sieve stick (8) transversely set up and the both ends of sieve stick (8) slip respectively in the sliding tray, leave sieve seam between adjacent sieve stick (8), sieve stick (8) constitute annular crushing space, rotor (14) are located crushing space, still include the sieve stick drive arrangement who drives sieve stick (8) and remove.

2. The ore crushing apparatus for high nickel alloy refining according to claim 1, wherein: and after the sieve bars (8) move over the upper end of the sliding groove, the adjacent sieve bars (8) are separated to form a separation space.

3. A high nickel alloy refining ore crushing apparatus according to claim 2, characterized in that: the sieve stick drive arrangement includes sliding connection at outside sliding plate (2) of box (1), coupling drive shaft (3) and rigid coupling drive picture peg (4) on drive shaft (3) on sliding plate (2), the plug end of drive picture peg (4) is located drive shaft (3) along one side of sieve stick (8) moving direction, open slot (81) with the plug end adaptation of picture peg (4) on sieve stick (8), still including drive sliding plate (2) along sieve stick (8) moving direction reciprocating motion's actuating cylinder (5).

4. A high nickel alloy refining ore crushing apparatus according to claim 3, characterized in that: and a torsion spring for pressing the driving inserting plate (4) on the sieve rod (8) is arranged on the driving shaft (3).

5. A high nickel alloy refining ore crushing apparatus according to claim 3, characterized in that: the anti-reversion device that prevents sieve stick (8) reverse movement is equipped with on box (1), the anti-reversion device includes that the coupling is at box (1) outside anti-reversion axle (6) and rigid coupling are at anti-reversion picture peg (7) of anti-reversion on anti-reversion axle (6), the plug end of anti-reversion picture peg (7) is located one side of anti-reversion axle (6) along sieve stick (8) moving direction, the plug end and slot (81) adaptation of anti-reversion picture peg (7), be equipped with on anti-reversion axle (6) and compress tightly the torsional spring on sieve stick (8) with anti-reversion picture peg (7).

6. A mineral breaker for refining high-nickel alloy as defined in claim 5, wherein: the inserting grooves (81) are arranged at two ends of the sieve rod (8).

7. A high nickel alloy refining ore crushing apparatus according to claim 2, characterized in that: the inner wall of the box body (1) is fixedly connected with a guard plate (10) matched with the separation space.

8. The ore crushing apparatus for high nickel alloy refining according to claim 1, wherein: the lower extreme of box (1) is opened there is discharge gate (13), box (1) side is connected with and penetrates to inlet pipe (11) to smashing in the space, it has inlet pipe export (12) that are located rotor (14) top to open on inlet pipe (11).

9. The ore crushing apparatus for high nickel alloy refining according to claim 1, wherein: the rotary drive comprises a flywheel (15) fixedly connected to one end of the rotor (14) and a drive motor (17) for driving the flywheel (15) to rotate.

10. A method of using the ore crushing apparatus for high nickel alloy refining according to any one of claims 1 to 9, comprising the steps of:

a. the material enters a crushing space above the rotor (14) through the feeding pipe (11) and is crushed through the rotation of the rotor (14);

b. the crushed powder leaves the crushing space through a sieve outlet gap between adjacent sieve rods (8) and flows out through a discharge port (13);

c. all the sieve rods (8) are driven to move along the annular direction of the sliding groove by the sieve rod driving device, and the sieve rods (8) move to the upper end to enable the materials clamped in the sieve outlet seam to fall and be crushed again;

d. after the sieve stick (8) move over the sliding tray upper end, adjacent sieve stick (8) separation forms the separation space to be convenient for the card falls in the material of sieve seam.