CN217748045U

CN217748045U - Mineral separation is with sieving mechanism who prevents blockking up

Info

Publication number: CN217748045U
Application number: CN202222063739.XU
Authority: CN
Inventors: 段金中; 仲立刚; 刘亚彬; 周锦辉
Original assignee: Hebei Herui Mining Co ltd
Current assignee: Hebei Herui Mining Co ltd
Priority date: 2022-08-06
Filing date: 2022-08-06
Publication date: 2022-11-08
Anticipated expiration: 2032-08-06

Abstract

The utility model discloses a mineral processing is with sieving mechanism who prevents blockking up, including the ore dressing shale shaker, the ore dressing shale shaker is equipped with the ore dressing case, the inside top-down of ore dressing case fixed mounting has coarse screen and fine screen in proper order, the top fixedly connected with feeding case of ore dressing case, the blanking mouth has been seted up to the bottom of feeding case, the bottom of feeding case is rotated and is connected with and is used for carrying out confined switching board to the blanking mouth, the feeding case is connected with and is used for driving switching board pivoted closing mechanism, the ore dressing case is connected with two through moving mechanism and removes the frame, fixed connection between two removal frames, two removal frames are located coarse screen and fine screen's top respectively, a plurality of inserted bars of bottom fixedly connected with of removal frame, a plurality of inserted bars and the mesh one-to-ones of corresponding coarse screen or fine screen, it is difficult to have the inside that the material card goes into the shale shaker, the screening effect is better.

Description

Mineral separation is with sieving mechanism who prevents blockking up

Technical Field

The utility model relates to a sieving mechanism technical field, concretely relates to ore dressing is with preventing sieving mechanism of jam.

Background

The process of separating useful minerals from useless minerals (usually called gangue) or harmful minerals in mineral raw materials by a physical or chemical method or separating a plurality of useful minerals is called mineral dressing, preparation operation before the separation comprises the procedures of crushing, screening, grinding, grading and the like of raw ores, the process aims to separate the useful minerals from gangue minerals singly and dissociate various useful minerals singly, in addition, the process also creates suitable conditions for next mineral dressing separation, a screening device is required to be used for screening the crushed mineral raw materials in the screening process, materials with sizes close to the mesh size of a screen exist in the screening process, and the partial materials can be blocked into the meshes of the screen to cause blockage in material accumulation, thereby influencing the screening effect.

The existing common screening device is a vibrating screen, for example, a vertical vibrating concentrator with patent number CN206778902U, a vibrating screen and a slideway are arranged inside a mineral separation box, the mineral separation box is connected with a multi-stage discharge port, the screening efficiency is high, but the screening efficiency is not good for preventing blockage of meshes of the vibrating screen, the material is prevented from being clamped into the meshes only by vibration of the vibrating screen, the effect is not ideal, part of the material is clamped into the inside of the vibrating screen, so that the material is not screened timely, blanking is difficult, part of fine material and upper coarse material are discharged from the same discharge port together, and the screening effect is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mineral separation is with sieving mechanism who prevents blockking up to the prior art who proposes has the material card to go into the inside of shale shaker easily in solving the background art, influences the problem of screening effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mineral processing is with sieving mechanism who prevents blockking up, includes the ore dressing shale shaker, the ore dressing shale shaker is equipped with the ore dressing case, the inside top-down of ore dressing case fixed mounting has coarse screen cloth and fine screen cloth in proper order, the top fixedly connected with feeding case of ore dressing case, the blanking mouth has been seted up to the bottom of feeding case, the bottom of feeding case is rotated and is connected with and is used for carrying out confined switching board to the blanking mouth, the feeding case is connected with and is used for driving switching board pivoted closing mechanism, the ore dressing case is connected with two and removes the frame through moving mechanism, fixed connection between two removal frames, two the removal frame is located coarse screen cloth and fine screen cloth's top respectively, a plurality of inserted bars of bottom fixedly connected with of removal frame, it is a plurality of the mesh one-to-one of inserted bar and the coarse screen cloth or fine screen cloth that correspond.

Preferably, the closing mechanism includes first electronic jar, the peripheral fixedly connected with support frame of feeding case, first electronic jar rotates through first articulated seat and installs the one end that is close to the feeding case at the support frame, the output of first electronic jar is connected through articulated seat of second and switching board rotation.

Furthermore, the moving mechanism comprises a second electric cylinder, the top end of the ore dressing box is fixedly connected with a mounting rack, the second electric cylinder is fixedly mounted at the bottom end of the mounting rack, the output end of the second electric cylinder is fixedly connected with a moving plate, and the moving plate is fixedly connected with a moving rack positioned above the moving plate.

Still further, coarse screen cloth and fine screen cloth all are the slope setting, and two removal framves also are the slope setting to the inclination of removing frame and coarse screen cloth and fine screen cloth is the same, the flexible direction of the electronic jar of second is perpendicular with removing the frame.

As a further scheme of the scheme, the inner bottom wall of the feeding box is fixedly connected with a landslide, and the lower side of the top end of the landslide corresponds to the edge of the blanking port.

As a further scheme of the scheme, a plurality of connecting frames are fixedly connected between the two moving frames.

On the basis of the scheme, the size of the opening and closing plate is larger than that of the blanking port, and the opening and closing plate completely covers the blanking port.

Further on the basis of the above scheme, the inserted rods are vertically arranged at the bottom ends of the corresponding movable frames.

(III) advantageous effects

Compared with the prior art, the utility model provides a mineral processing is with sieving mechanism who prevents blockking up possesses following beneficial effect:

the utility model discloses in, mineral raw materials places the inside at the feeding case, can drive the switching board through switching mechanism and rotate, make the falling of mineral raw materials ration, reduce piling up of mineral raw materials, thereby reduce the phenomenon of the mesh of the raw materials screen cloth of impressing that causes because the extrusion of gravity, can drive two carriage lifts through moving mechanism, it clears out with the material in the mesh to drive the inserted bar, compare foretell prior art, this scheme is through the whereabouts volume of controlling mineral raw materials and clear up the mesh of coarse screen cloth and fine screen cloth, be difficult to have the material card to go into the inside of shale shaker, the screening effect is better.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a portion A of the present invention shown in FIG. 1;

fig. 3 is a schematic view of the three-dimensional structure of the movable frame, the inserted link, the second electric cylinder and the like;

fig. 4 is a schematic view of a partial enlarged structure at B in fig. 3 according to the present invention;

fig. 5 is the utility model discloses complex partial cut-away's spatial structure sketch map such as first electronic jar, first articulated seat, the articulated seat of second and support frame.

In the figure: 1. a mineral separation box; 2. coarse screening; 3. fine screen mesh; 4. a feeding box; 5. an opening/closing plate; 6. a movable frame; 7. inserting a rod; 8. a first electric cylinder; 9. a first hinge mount; 10. a second hinged seat; 11. a support frame; 12. a second electric cylinder; 13. a mounting frame; 14. moving the plate; 15. landslide; 16. a connecting frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 5, the screening device for mineral separation anti-clogging comprises a mineral separation vibrating screen, the mineral separation vibrating screen is provided with a mineral separation box 1, a coarse screen 2 and a fine screen 3 are fixedly installed inside the mineral separation box 1 from top to bottom in sequence, the mineral separation vibrating screen is a vibrating screen fully disclosed and known by those skilled in the art, which utilizes a vibration motor to drive a mineral processing box 1, a coarse screen 2 and a fine screen 3 to vibrate to screen mineral raw materials, which is a relatively mature point of the prior art and is not an innovation point of the utility model, the utility model is improved on the basis, the top end of the ore dressing box 1 is fixedly connected with a feeding box 4, the bottom end of the feeding box 4 is provided with a blanking port, the inner bottom wall of the feeding box 4 is fixedly connected with a landslide 15, the lower side of the top end of the landslide 15 corresponds to the edge of the blanking port, the material in the feeding box 4 can conveniently slide down from the blanking port, the bottom end of the feeding box 4 is rotatably connected with an opening and closing plate 5 for closing the blanking port, the size of the opening and closing plate 5 is larger than that of the blanking port, the opening and closing plate 5 completely covers the blanking opening, so that the blanking opening can be conveniently sealed, the feeding box 4 is connected with an opening and closing mechanism for driving the opening and closing plate 5 to rotate, the opening and closing mechanism comprises a first electric cylinder 8, a supporting frame 11 is fixedly connected to the periphery of the feeding box 4, the first electric cylinder 8 is rotatably installed at one end, close to the feeding box 4, of the supporting frame 11 through a first hinging seat 9, the output end of the first electric cylinder 8 is rotatably connected with the opening and closing plate 5 through a second hinging seat 10, through the expansion of the output end of the first electric cylinder 8 and the rotary connection of the first electric cylinder 8, the supporting frame 11 and the opening and closing plate 5, the opening and closing plate 5 can be driven to rotate around the joint with the feeding box 4, and the opening and closing of the blanking port are realized.

It should be further noted that the ore dressing case 1 is connected with two moving frames 6 through a moving mechanism, the two moving frames 6 are fixedly connected with each other, a plurality of connecting frames 16 are fixedly connected between the two moving frames 6, so as to realize the synchronous movement of the two moving frames 6, the moving mechanism comprises a second electric cylinder 12, the top end of the ore dressing case 1 is fixedly connected with a mounting frame 13, the second electric cylinder 12 is fixedly mounted at the bottom end of the mounting frame 13, the output end of the second electric cylinder 12 is fixedly connected with a moving plate 14, the moving plate 14 is fixedly connected with the moving frame 6 positioned above, the moving plate 14 and the two moving frames 6 can be driven to move through the expansion and contraction of the output end of the second electric cylinder 12, the coarse screen 2 and the fine screen 3 are both arranged in an inclined manner, the two moving frames 6 are also arranged in an inclined manner, and the inclination that removes frame 6 and coarse screen 2 and fine screen 3 is the same, the flexible direction of the electronic jar 12 of second is perpendicular with removing frame 6, the electronic jar 12 of second drives two and removes frame 6 and is close to or keeps away from coarse screen 2 or fine screen 3, remove frame 6 and coarse screen 2 or fine screen 3 parallel arrangement, two remove frame 6 are located coarse screen 2 and fine screen 3's top respectively, the bottom fixedly connected with of removal frame 6 has a plurality of inserted bars 7, the mesh one-to-one of a plurality of inserted bars 7 and corresponding coarse screen 2 or fine screen 3, inserted bar 7 sets up the bottom at the removal frame 6 that corresponds perpendicularly, inserted bar 7 inserts inside the mesh that corresponds under the drive of removal frame 6, can poke out the material of the card income in the mesh, avoid the mesh to block up.

To sum up, this sieving mechanism of mineral dressing with preventing blockking up is when using, at first place this sieving mechanism of mineral dressing with preventing blockking up in the place that needs to use, place mineral raw materials in the inside of feeding box 4, initial first electronic jar 8 is in the extension state, drive shutter 5 and seal the blanking mouth, operating personnel opens first electronic jar 8, first electronic jar 8 drives shutter 5 and rotates downwards, open the blanking mouth, the part mineral raw materials in feeding box 4 falls on the top of coarse screen 2 from the blanking mouth, control first electronic jar 8 intermittent type switching, make mineral raw materials intermittent type whereabouts, vibrating motor drives ore dressing box 1, coarse screen 2 and fine screen 3 vibrations, the less material of granule falls down from the mesh that coarse screen 2 falls, the great material of granule rolls down along coarse screen 2 and collects, fine screen 3 further screens the less material of granule again, powder and piece fall down from fine screen 3, the less material of granule rolls along fine screen 3 and collects, with this realization to the screening of mineral raw materials, in this electronic control second moves the in-process and moves the second and inserts the mesh movable plate that the second electric jar 12 and the mesh moves, the inside and the movable plate that drives that the mesh 7 that corresponds the mesh is gone up and down, two that the mesh is driven, the mesh is gone up and down.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screening device that mineral separation was used and was prevented blockking up, includes the ore dressing shale shaker, the ore dressing shale shaker is equipped with ore dressing case (1), its characterized in that, the inside top-down of ore dressing case (1) is fixed mounting in proper order has coarse screen cloth (2) and fine screen cloth (3), the top fixedly connected with feeding case (4) of ore dressing case (1), the blanking mouth has been seted up to the bottom of feeding case (4), the bottom of feeding case (4) is rotated and is connected with and is used for carrying out confined switching board (5) to the blanking mouth, feeding case (4) are connected with and are used for driving switching board (5) pivoted closing mechanism, ore dressing case (1) is connected with two through moving mechanism and removes frame (6), fixed connection between two removal frame (6), two remove frame (6) and be located the top of coarse screen cloth (2) and fine screen cloth (3) respectively, the bottom fixedly connected with a plurality of inserted bars (7) of removing frame (6), it is a plurality of inserted bars (7) and the mesh of coarse screen cloth (2) or fine screen cloth (3) that correspond one-to one.

2. The screening device for mineral separation anti-blocking according to claim 1, wherein the opening and closing mechanism comprises a first electric cylinder (8), a support frame (11) is fixedly connected to the periphery of the feeding box (4), the first electric cylinder (8) is rotatably installed at one end, close to the feeding box (4), of the support frame (11) through a first hinged seat (9), and the output end of the first electric cylinder (8) is rotatably connected with the opening and closing plate (5) through a second hinged seat (10).

3. The screening device for mineral separation anti-blocking according to claim 2, characterized in that the moving mechanism comprises a second electric cylinder (12), the top end of the mineral separation box (1) is fixedly connected with a mounting frame (13), the second electric cylinder (12) is fixedly mounted at the bottom end of the mounting frame (13), the output end of the second electric cylinder (12) is fixedly connected with a moving plate (14), and the moving plate (14) is fixedly connected with the moving frame (6) located above.

4. The screening device for mineral separation anti-clogging is characterized in that the coarse screen (2) and the fine screen (3) are arranged in an inclined mode, the two moving frames (6) are also arranged in an inclined mode, the inclined angles of the moving frames (6), the coarse screen (2) and the fine screen (3) are the same, and the telescopic direction of the second electric cylinder (12) is perpendicular to the moving frames (6).

5. The screening device for mineral separation anti-blocking according to claim 4, characterized in that a landslide (15) is fixedly connected to the inner bottom wall of the feeding box (4), and the lower side of the top end of the landslide (15) corresponds to the edge of the blanking port.

6. The screening device for mineral processing anti-clogging according to claim 5, characterized in that a plurality of connecting frames (16) are fixedly connected between the two moving frames (6).

7. The screening device for mineral processing anti-clogging is characterized in that the opening and closing plate (5) is larger than the blanking port, and the opening and closing plate (5) completely covers the blanking port.

8. The screening device for mineral processing anti-clogging according to claim 7, characterized in that the inserted bar (7) is vertically arranged at the bottom end of the corresponding mobile frame (6).