CN219519563U - Automatic three-stage ore particle screening device for sintered ore and pellet ore - Google Patents

Abstract

An automatic three-stage ore grain screening device for sinter and pellet relates to the technical field of sinter and pellet screening, and the technical scheme is as follows: including the frame with set up the fixing base in frame one side, the frame is connected with the rack through coupling assembling, is provided with a plurality of screen baskets on the rack, is provided with the adjusting part that control rack rocked about on the fixing base, is provided with a plurality of sieve meshes on the screen basket. The beneficial effects of this technical scheme are: through the cooperation between a plurality of screen baskets, limiting plate and the screen frame baffle, in the screening process, the screen frame baffle blocks the material, avoids the condition that the material dropped, after the screening, the staff places collection device in the below of two limiting plates, arranges in order the material, does not need to worry the condition that the material dropped, improves screening efficiency.

Description

Automatic three-stage ore particle screening device for sintered ore and pellet ore

Technical Field

The utility model relates to the technical field of sinter and pellet screening, in particular to a device for automatically screening three-stage ore particles of sinter and pellet.

Background

When the drum strength of the agglomerate and the pellet is measured, the weight of each tested sample is 15+/-0.15 kg, and the drum sample of the agglomerate is prepared by three stages of screening according to the proportion, namely 40.0-25.0 mm, 25.0-16.0 mm and 16.0-10.0 mm.

The application number is: 201210502355.1A multipurpose vibrating screen comprises a vibrating screen body, a single-axle two-wheel support is arranged on the vibrating screen body, a transmission shaft is arranged on the vibrating screen body and rigidly connected with a headstock, an eccentric shaft is fixedly connected with an output end of the transmission shaft, the eccentric shaft drives a combined screen driving shaft through a connecting rod, a vibrating screen basket frame is fixedly connected with an output end of the vibrating screen driving shaft, a vibrating screen is arranged on the vibrating screen basket frame, four corners of the vibrating screen basket frame are connected with upright posts fixed on the vibrating screen body through hanging chains, the vibrating screen is provided with an upper layer and a lower layer, the upper layer can filter materials such as pellets and separate large particles such as stones, the lower layer can filter sand and separate materials such as pellets, and the multistage separation screening of the materials is realized.

After the sintering ore and pellet ore are screened, the conventional screen frame is generally not provided with an opening or is larger in opening setting, the opening is too large, in the screening process, materials fall from the opening, so that the screening accuracy is low, or the opening is too small, after the screening is finished, workers are required to collect and sort each material, in the sorting process, the materials fall on the ground, the labor intensity of the workers is increased, and the screening efficiency is reduced, so that improvement is required.

Disclosure of Invention

The utility model aims to overcome the defect that sintered ore and pellet ore cannot be rapidly collected after the screening is finished, and the finishing efficiency is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an automatic three-level ore grain device of screening sinter and pellet, including the frame with set up the fixing base in frame one side, the frame is connected with the rack through coupling assembling, be provided with a plurality of screen framves on the rack, be provided with the adjusting part that control rack rocked about on the fixing base, be provided with a plurality of sieve meshes on the screen basket, be provided with the discharge gate on the screen basket, all be fixed with the limiting plate on two lateral walls that the screen basket is relative, two limiting plates are located discharge gate department, all be fixed with the cardboard on two relative lateral walls that the screen basket is close to the discharge gate, be provided with the screen basket baffle between cardboard and the limiting plate.

According to the demand sintering deposit and pellet when using can fall downwards gradually, can not pile up in certain screen basket, when screening, screen basket baffle blocks sintering deposit and pellet, avoids the condition of falling, after the screening, removes the baffle, makes the material dock at the discharge gate, adds the effect of limiting plate, makes things convenient for staff's arrangement.

Preferably, the adjusting component comprises a motor fixed on the fixed seat, a rotary table is connected to an output shaft of the motor, a crank head is eccentrically arranged on the surface of the rotary table, a pull rod is connected to the crank head, and one end, far away from the rotary table, of the pull rod is hinged to the placing frame.

When the turntable rotates, the placing rack is controlled to move left and right through the crank head and the pull rod.

Preferably, the frame comprises a bottom plate, a supporting frame is fixed on the upper surface of the bottom plate, a fixing frame is fixed at the upper end of the supporting frame, and two bearing rods which are arranged in parallel are fixed on the fixing frame.

Preferably, the connecting assembly comprises at least two first connecting shafts arranged at the top of the frame, second connecting shafts with the same number as the two first connecting shafts are arranged at the top of the placing frame, the first connecting shafts are parallel to the second connecting shafts, the first connecting shafts are connected with the corresponding second connecting shafts through adjusting rods, the upper ends of the adjusting rods are hinged with the first connecting shafts, and the lower ends of the adjusting rods are hinged with the second connecting shafts.

The first connecting shaft, the second connecting shaft and the adjusting rod are matched to facilitate left and right rotation of the placing frame, so that the sintered ore and the pellet ore in the placing frame shake in the sieve basket and fall into the corresponding sieve basket through sieve holes.

Preferably, a plurality of transverse plates are arranged on the placing frame at equal intervals, and the screen basket is arranged on the transverse plates.

The transverse plate supports the screen basket, and screen holes corresponding to each layer of screen frame are formed in the transverse plate.

Preferably, two support rods which are obliquely arranged are fixed on the support frame.

The support rod supports the frame, so that the stability of the frame is improved.

Compared with the prior art, the utility model has the beneficial effects that: through the cooperation between a plurality of screen baskets, limiting plate and the screen frame baffle, in the screening process, the screen frame baffle blocks the material, avoids the condition that the material dropped, after the screening, the staff places collection device in the below of two limiting plates, arranges in order the material, does not need to worry the condition that the material dropped, improves screening efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a front view of an embodiment of the present utility model.

Fig. 3 is a side view of an embodiment of the present utility model.

Fig. 4 is a top view of an embodiment of the present utility model.

In the figure: 1 frame, 2 crank head, 3 bearing, 4 regulation pole, 5 rack, 6 first connecting axle, 7 carrier bar, 8 carousel, 9 diaphragm, 10 pull rod, 11 sieve basket, 12 sieve basket baffles, 13 motors, 14 mount pad, 15 discharge gates, 16 motor clamp plates, 17 bottom plate, 18 bracing piece, 19 limiting plate, 20 cardboard, 101 support frame, 102 mount, 501 limiting seat, 502 second connecting axle.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.

Referring to fig. 1-4, an automatic three-stage ore particle screening device for sinter and pellet ore comprises a frame 1 and a fixing seat arranged on one side of the frame 1, wherein the frame 1 is connected with a placing frame 5 through a connecting component, a plurality of screen baskets 11 are arranged on the placing frame 5, the screen baskets 11 are generally four or three, a plurality of transverse plates 9 are arranged on the placing frame 5 at equal intervals, the transverse plates 9 support the screen baskets 11, the screen baskets 11 are arranged on the transverse plates 9, an adjusting component for controlling the placing frame 5 to shake left and right is arranged on the fixing seat, a plurality of screen holes are arranged on the screen baskets 11, the screen holes on the four screen baskets 11 gradually decrease from top to bottom, the sinter ore and pellet ore can gradually fall down according to the requirements during use, the screen baskets 11 are not stacked in a certain screen basket 11, a discharge hole 15 is arranged on each of the screen baskets 11, limiting plates 19 are respectively fixed on two opposite side walls of the screen baskets 11, when two limiting plates 19 are positioned at the discharge hole 15, the two limiting plates 19 block the discharge hole 15, through middle output, convenience is brought about that a worker is provided with a screen basket 20, and a clamping plate is arranged between the two opposite side walls of the screen baskets 12 when the screen baskets are closed to the two limiting plates 20, and the screen baskets are fixed, and the screen basket 12 are prevented from falling down.

Referring to fig. 1-4, the adjusting component comprises a motor 13 fixed on a fixed seat, a rotary table 8 is connected to an output shaft of the motor 13, a crank head 2 is eccentrically arranged on the surface of the rotary table 8, a pull rod 10 is connected to the crank head 2, one end, far away from the rotary table 8, of the pull rod 10 is hinged to a placing frame 5, the motor 13 controls the rotary table 8 to rotate, the rotary table 8 can control the placing frame 5 to move left and right through the crank head 2 and the pull rod 10 when rotating, and the crank head 2 is connected with the rotary table 8 through a bearing 3.

Referring to fig. 1, the frame 1 includes a bottom plate 17, a supporting frame 101 is fixed on the upper surface of the bottom plate 17, two supporting rods 18 which are obliquely arranged are fixed on the supporting frame 101, the supporting rods 18 support the whole frame 1, stability is improved, a fixing frame 102 is fixed at the upper end of the supporting frame 101, two bearing rods 7 which are mutually parallel are fixed on the fixing frame 102, and the bearing rods 7 support the fixing frame 102 above.

Referring to fig. 1 to 4, the connection assembly comprises at least two first connection shafts 6 arranged at the top of the frame 1, mounting seats 14 are fixed on the two bearing rods 7, two ends of each first connection shaft 6 are hinged to the corresponding mounting seats 14 respectively, second connection shafts 502 equal to the two first connection shafts 6 in number are arranged at the top of the placement frame 5, limiting seats 501 corresponding to the second connection shafts 502 are arranged at the top of the placement frame 5, two ends of each second connection shaft 502 are hinged to the corresponding limiting seats 501 respectively, the first connection shafts 6 are parallel to the second connection shafts 502, the first connection shafts 6 are connected with the corresponding second connection shafts 502 through adjusting rods 4, the upper ends of the adjusting rods 4 are hinged to the first connection shafts 6, the lower ends of the adjusting rods 4 are hinged to the corresponding second connection shafts 502, the first connection shafts 6, the second connection shafts 502, the mounting seats 14 and the adjusting rods 4 are matched to facilitate left and right rotation of the placement frame 5, so that internal sintered ores and pellets rock in the screen basket 11, and the screen holes fall into the screen basket 11 through the screen holes.

When the sintering device is used, the screen basket baffle 12 is placed between the clamping plates 20 and the limiting plates 19 on each screen basket 11, then sintered ore or pellet ore is placed in the screen basket 11 at the uppermost position, at this time, the motor 13 drives the rotary table 8 to rotate, the rotary table 8 drives the pull rod 10 to reciprocate, and the whole placing frame 5 can shake left and right due to the fact that the upper part of the placing frame 5 is connected with the first connecting shaft 6 through the adjusting rod 4, so that the sintered ore or pellet ore falls into the screen basket 11 at the lower layer through the sieve holes, and after a period of time, the sintered ore or pellet ore is uniformly distributed in the screen basket 11 at each layer according to the diameter.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides an automatic three-level ore grain device of screening sinter and pellet, includes frame (1) and sets up the fixing base in frame (1) one side, its characterized in that: the frame (1) is connected with rack (5) through coupling assembling, be provided with a plurality of screen basket (11) on rack (5), be provided with the adjusting part that control rack (5) rocked about on the fixing base, be provided with a plurality of sieve meshes on screen basket (11), be provided with discharge gate (15) on screen basket (11), all be fixed with limiting plate (19) on two lateral walls that screen basket (11) are relative, two limiting plate (19) are located discharge gate (15) department, all be fixed with cardboard (20) on screen basket (11) are close to two relative lateral walls of discharge gate (15), be provided with screen basket baffle (12) between cardboard (20) and limiting plate (19).

2. The apparatus for automatically screening three-stage ore particles of sintered ore and pellets according to claim 1, wherein: the adjusting component comprises a motor (13) fixed on the fixed seat, a rotary table (8) is connected to an output shaft of the motor (13), a crank head (2) is eccentrically arranged on the surface of the rotary table (8), a pull rod (10) is connected to the crank head (2), and one end, far away from the rotary table (8), of the pull rod (10) is hinged to the placement frame (5).

3. The apparatus for automatically screening three-stage ore particles of sintered ore and pellets according to claim 1, wherein: the frame (1) comprises a bottom plate (17), a supporting frame (101) is fixed on the upper surface of the bottom plate (17), a fixing frame (102) is fixed at the upper end of the supporting frame (101), and two bearing rods (7) which are arranged in parallel are fixed on the fixing frame (102).

4. The apparatus for automatically screening three-stage ore particles of sintered ore and pellets according to claim 1, wherein: the connecting assembly comprises at least two first connecting shafts (6) arranged at the top of the frame (1), second connecting shafts (502) equal to the two first connecting shafts (6) in number are arranged at the top of the placement frame (5), the first connecting shafts (6) are parallel to the second connecting shafts (502), the first connecting shafts (6) are connected with the corresponding second connecting shafts (502) through adjusting rods (4), the upper ends of the adjusting rods (4) are hinged to the first connecting shafts (6), and the lower ends of the adjusting rods (4) are hinged to the second connecting shafts (502).

5. The apparatus for automatically screening three-stage ore particles of sintered ore and pellets according to claim 1, wherein: a plurality of transverse plates (9) are arranged on the placing frame (5) at equal intervals, and the screen basket (11) is arranged on the transverse plates (9).

6. The apparatus for automatically screening three-stage ore particles of sintered ore and pellet ore according to claim 4, wherein: two support rods (18) which are obliquely arranged are fixed on the support frame (101).