CN220239233U - Multi-level ore screening equipment - Google Patents

Abstract

The utility model provides multi-level ore screening equipment, which belongs to the technical field of ore screening equipment and comprises the following components: the box, screening subassembly includes a plurality of screening boards of installing in the box through multiunit supporting part, and feed assembly, the feed inlet has been seted up to the box upper end, feed inlet department fixed mounting feed hopper, feed assembly includes that fixed mounting is in the box inlet pipe, rotation install in the inlet pipe axis of rotation and fixed the branch material roller of cup jointing in the axis of rotation, the silo has been seted up to branch material roller surface symmetry, be equipped with in the box and drive axis of rotation pivoted drive assembly, drive assembly. The utility model solves the problem that the input amount of ore can not be mastered by manual feeding in the prior art, effectively prevents excessive or insufficient ore during screening by controlling the amount of the ore entering the box body, and improves the screening quality and speed of screening equipment.

Description

Multi-level ore screening equipment

Technical Field

The utility model relates to the technical field of ore screening equipment, in particular to multi-level ore screening equipment.

Background

The ore is mineral stone with value from the containing names extracted from mines, and the ore can be applied to engineering fields such as metal mines, metallurgical industry, chemical industry, building industry, railway and highway construction, cement and sand industry and the like after being processed step by crushing, crushing and the like.

The Chinese patent with publication number of CN208661637U discloses a double-layer ore screening device, which comprises a pair of screening net fixing plates, a plurality of handle fixing bolts, a pair of manual screening handles, an upper screening net, a pair of positioning inserting rods, a plurality of inserting convex strips, an inserting groove body, a handle mounting screw hole, an equipment mounting seat, a lower screening net, a sealing end face and a second inserting hole … ….

When most of the existing screening equipment is used, the ores are manually thrown into the screening device by workers, however, the throwing amount of the ores cannot be mastered by manual throwing, and when the throwing amount is too large, a large amount of ores are accumulated on the screening net, so that insufficient screening is caused, and when the throwing amount is too small, the screening rate is greatly reduced.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides multi-level ore screening equipment, which solves the problems that when most of the existing screening equipment existing in the prior art is used, the ores are manually thrown into a screening device by workers, the throwing amount of the ores cannot be mastered by manual throwing, when the throwing amount is too large, a large amount of ores are accumulated on a screening net, insufficient screening is caused, and when the throwing amount is too small, the screening rate is greatly reduced.

Embodiments of the present utility model provide a multi-level ore screening apparatus comprising:

a case;

the screening assembly comprises a plurality of screening plates which are arranged in a box body through a plurality of groups of supporting parts, a plurality of discharge holes are formed in the surface of the box body, and telescopic plates are fixedly arranged between the screening plates and the discharge holes;

the feeding assembly comprises a feeding pipe fixedly arranged in the box body, a rotating shaft rotatably arranged in the feeding pipe and a distributing roller fixedly sleeved on the rotating shaft, the surfaces of the distributing rollers are symmetrically provided with feed grooves, and a transmission assembly for driving the rotating shaft to rotate is arranged in the box body;

the driving assembly can be used for driving the screening plate to horizontally move left and right in the box body.

Preferably, the supporting component comprises a fixed block fixedly arranged in the box body, a moving block slidingly arranged in the sliding groove and a supporting rod fixedly arranged on the moving block, and the supporting rod is fixedly connected with the screening plate.

Preferably, the feed pipe is worn out respectively at the both ends of axis of rotation, drive assembly includes two fixed bell and spigot joints on axis of rotation's spur gear, two fixed mounting branch on one of them screening board and two rack bars of fixed mounting respectively in two branch one end, two the rack bar is connected with two spur gears meshing respectively.

Preferably, the box body surface is provided with a rectangular hole, the driving assembly comprises a mounting block fixedly mounted on the box body outer surface, a driving motor fixedly mounted on the mounting block through a supporting frame, a rotary table fixedly mounted on an output shaft of the driving motor, a support column fixedly mounted on the rotary table and a driving rod hinged on the support column, and one end of the driving rod penetrates through the rectangular hole and is fixedly connected with one screening plate.

Preferably, the expansion plate comprises first rectangular plate and second rectangular plate, first rectangular plate and screening board fixed connection, the mounting groove has been seted up to first rectangular plate one end, the one end spout of second rectangular plate is inserted and is established in the mounting groove, relative one end and box inner wall fixed connection.

Preferably, a plurality of said screening plates are each mounted obliquely within the housing.

Compared with the prior art, the utility model has the following beneficial effects:

through the mutually supporting of screening board, drive assembly, inlet pipe, axis of rotation, feed divider, silo and drive assembly, the staff can put in feed hopper with ore a large amount, then enters into the volume in the box by feed assembly automatic control ore, and excessive or too little ore has improved screening quality and the speed of screening equipment when preventing to screen effectively.

Drawings

Fig. 1 is a schematic front perspective sectional view of a multi-stage ore screening apparatus according to an embodiment of the present utility model.

Fig. 2 is a schematic perspective view of the inside of a box of a multi-level ore screening apparatus according to an embodiment of the present utility model.

Fig. 3 is a schematic perspective sectional view of a feed pipe in a multi-stage ore screening apparatus according to an embodiment of the present utility model.

Fig. 4 is an enlarged view of the structure at a in fig. 2.

Fig. 5 is an enlarged view of the structure at B in fig. 2.

In the above figures: 1. a case; 2. a screening plate; 3. a feed hopper; 4. a feed pipe; 5. a rotating shaft; 6. a material distributing roller; 7. a fixed block; 8. a moving block; 9. a support rod; 10. spur gear, 11, support rod; 12. a rack bar; 13. a driving motor; 14. a turntable; 15. a driving rod; 16. and a telescopic plate.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-5, embodiments of the present utility model provide a multi-level ore screening apparatus comprising:

a case 1;

screening subassembly, screening subassembly include a plurality of screening boards 2 that install in box 1 through multiunit supporting part, and a plurality of discharge gates have been seted up on box 1 surface, and equal fixed mounting has expansion plate 16 between a plurality of screening boards 2 and the discharge gate, and screening board 2 realizes screening of the ore on the screening board 2 through rocking about in box 1.

The feeding assembly, the feed inlet has been seted up to feed inlet department fixed mounting feed hopper 3 on box 1, feed assembly includes the inlet pipe 4 of fixed mounting in box 1, rotate the axis of rotation 5 of installing in inlet pipe 4 and the fixed feed divider 6 of cup jointing on axis of rotation 5, the silo has been seted up to feed divider 6 surface symmetry, be equipped with in box 1 and drive axis of rotation 5 pivoted drive assembly, feed pipe 4 is worn out respectively at the both ends of axis of rotation 5, drive assembly includes two fixed spur gears 10 of cup jointing on axis of rotation 5, two fixed mounting branch 11 and two rack bars 12 of fixed mounting on one of them screening board 2 respectively, two rack bars 12 mesh with two spur gears 10 respectively and be connected, when screening board 2 is moving, can drive rack bar 12 through branch 11 and remove, then can drive spur gear 10 through rack bar 12 and rotate, and then drive axis of rotation 5 through spur gear 10, and then drive feed divider 6 and rotate in inlet pipe 4 through axis of rotation 5, the silo that is located the top can rotate to the bottom in this moment, thereby can get into box 1 and can fall into in the top box and can realize that the ore feed hopper 2 is broken to the top in the box is broken down to the horizontal feed hopper 2 when the box is broken, the top is broken down, can be realized, and the ore is broken and is broken down to the horizontal and is moved to the top in the box 2 is not passed through the top in the screening board 2.

The drive assembly can be used for driving screening plate 2 to move about in box 1 level, rectangular hole has been seted up on box 1 surface, drive assembly includes the installation piece of fixed mounting on box 1 surface, through the driving motor 13 of support frame fixed mounting on the installation piece, fixed mounting is epaxial carousel 14 at driving motor 13 output, fixed mounting is epaxial pillar and the actuating lever 15 of articulated on the pillar on carousel 14, rectangular hole is passed and with one of them screening plate 2 fixed connection to actuating lever 15's one end, can drive carousel 14 rotation through driving motor 13's output shaft, then drive actuating lever 15's one end along with carousel 14 rotation through the pillar, rethread actuating lever 15's the other end can drive screening plate 2 horizontal left and right reciprocating motion in box 1, can vibrate screening plate 2, improve screening's effect.

The supporting component includes fixed block 7 that the spout has been seted up on fixed mounting in the surface in box 1, sliding mounting movable block 8 and fixed mounting bracing piece 9 on movable block 8 in the spout, bracing piece 9 and screening board 2 fixed connection, and the supporting component plays the effect of support to a plurality of screening boards 2, and screening board 2 when removing, the movable block 8 horizontal reciprocating motion in the spout of seting up on the fixed block 7 surface.

In another embodiment of the present utility model, the expansion plate 16 is composed of a first rectangular plate and a second rectangular plate, the first rectangular plate is fixedly connected with the sieving plate 2, one end of the first rectangular plate is provided with a mounting groove, the second rectangular plate sliding groove is inserted into the mounting groove, one end of the second rectangular plate is fixedly connected with the inner wall of the box body 1, and when the sieving plate 2 reciprocates in the box body 1, ore slides onto the expansion plate 16 along with the sieving plate 2, and then slides out from the discharge hole along with the expansion plate 16.

The detailed working process of this embodiment is, when drive assembly drives screening board 2 reciprocating motion in box 1, can drive axis of rotation 5 through drive assembly and rotate, then accessible axis of rotation 5 drives feed divider 6 and rotates, the silo that is located the top at this moment can rotate to the below, thereby the ore in the silo can enter into box 1 in drop to the screening board 2 on the top, and the silo of lower extreme changes the top, the ore in feed hopper 3 can fill up the silo again, thereby realize constantly to quantitative input ore in box 1, automatic control ore enters into the volume in the box 1, the effectual excessive or too little of ore when preventing screening, screening quality and speed of screening equipment have been improved.

Based on the above further improvement, a plurality of screening plates 2 are all installed in the box 1 in the slope, and when the screening plate 2 of slope design is moving, the ore on the screening plate 2 can slide to the discharge gate direction along with the screening plate 2.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (6)

1. A multi-level ore screening apparatus comprising:

a case (1);

the screening assembly comprises a plurality of screening plates (2) which are arranged in a box body (1) through a plurality of groups of supporting parts, a plurality of discharge holes are formed in the surface of the box body (1), and expansion plates (16) are fixedly arranged between the screening plates (2) and the discharge holes;

the feeding assembly comprises a feeding pipe (4) fixedly installed in the box body (1), a rotating shaft (5) rotatably installed in the feeding pipe (4) and a distributing roller (6) fixedly sleeved on the rotating shaft (5), the surfaces of the distributing rollers (6) are symmetrically provided with feed grooves, and a transmission assembly for driving the rotating shaft (5) to rotate is arranged in the box body (1);

the driving assembly can be used for driving the screening plate (2) to horizontally move left and right in the box body (1).

2. The multi-level ore screening device according to claim 1, wherein the supporting component comprises a fixed block (7) fixedly installed in the box body (1) and provided with a sliding groove on the surface, a moving block (8) slidably installed in the sliding groove and a supporting rod (9) fixedly installed on the moving block (8), and the supporting rod (9) is fixedly connected with the screening plate (2).

3. The multi-level ore screening device according to claim 1, wherein two ends of the rotating shaft (5) respectively penetrate through the feeding pipe (4), the transmission assembly comprises two spur gears (10) fixedly sleeved on the rotating shaft (5), two supporting rods (11) fixedly installed on one screening plate (2) and two rack bars (12) respectively fixedly installed at the upper ends of the two supporting rods (11), and the two rack bars (12) are respectively meshed with the two spur gears (10).

4. The multi-level ore screening device according to claim 1, wherein the surface of the box body (1) is provided with rectangular holes, the driving assembly comprises a mounting block fixedly mounted on the outer surface of the box body (1), a driving motor (13) fixedly mounted on the mounting block through a supporting frame, a rotary table (14) fixedly mounted on an output shaft of the driving motor (13), a support column fixedly mounted on the upper side eccentric position of the rotary table (14) and a driving rod (15) hinged on the support column, and one end of the driving rod (15) penetrates through the rectangular holes and is fixedly connected with one screening plate (2).

5. The multi-level ore screening device according to claim 1, wherein the expansion plate (16) is composed of a first rectangular plate and a second rectangular plate, the first rectangular plate is fixedly connected with the screening plate (2), a mounting groove is formed in one end of the first rectangular plate, one end sliding groove of the second rectangular plate is inserted into the mounting groove, and the opposite end of the second rectangular plate is fixedly connected with the inner wall of the box body (1).

6. A multi-level ore screening apparatus according to claim 1, wherein a plurality of said screening plates (2) are each mounted inclined within the housing (1).