CN220759948U - Ore screening device - Google Patents

Abstract

The utility model discloses an ore screening device which comprises a screening outer shell, a first screening frame and a second screening frame, wherein an ore screening net is fixedly arranged in the first screening frame and an ore screening net is fixedly arranged in the second screening frame, a turnover assembly is fixedly arranged at one corner of the first screening frame and one corner of the second screening frame, the turnover assembly is connected with the inner wall of the screening outer shell, and a pneumatic pushing rod is fixedly arranged at the other corner of the first screening frame and the other corner of the second screening frame.

Description

Ore screening device

Technical Field

The utility model relates to the technical field of ore screening, in particular to an ore screening device.

Background

The ore is a mineral aggregate from which useful components can be extracted or which has certain utilizable property, and can be divided into metal minerals and nonmetallic minerals, wherein a crushing device is needed to crush the ore in the process of the ore, however, the crushing effect of the existing ore crushing device is poor, the sizes of the crushed ores are different, the crushed ores are required to be classified according to the volume sizes, and the patent number CN202222568319.7 provides an ore crushing and screening device, which relates to the field of ore crushing devices. According to the utility model, ore is placed into a crushing cavity, a first motor drives a first gear and a second gear to rotate so that a first crushing roller and a second crushing roller rotate to crush the ore, the crushed ore falls down onto a coarse bushing, a second motor drives a rotary table to rotate, the rotary table drives a connecting rod and a pull rod to move left and right so as to drive the coarse bushing and a fine bushing to vibrate, so that screening efficiency is improved, finer ore falls onto the fine bushing, finest ore falls into a fine material area, after screening is completed, a first hydraulic rod and a second hydraulic rod are contracted so that an upper cover plate and a lower cover plate are opened so that large-particle ore falls into a coarse material area, and medium particles fall into a medium material area to complete screening work of the ore.

The screening device has the defects that the coarse bushing plate is turned over by the first hydraulic rod to realize blanking, but because gaps exist between the peripheral frame of the coarse bushing plate and the coarse bushing plate, screened materials can be accumulated at the gaps, and cannot be completely cleaned when ores are poured, and the screening device is driven by the first hydraulic rod and has the defects of long stroke and large structure, and is inconvenient to use.

Disclosure of Invention

The present utility model aims to provide an ore screening device to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ore screening plant, includes screening shell body, first screening frame and second screening frame all activity set up the inside at screening shell body, the equal fixed mounting in inside of first screening frame and second screening frame has ore screening net, an edge of first screening frame and an edge of second screening frame all fixed mounting have the upset subassembly, the upset subassembly is connected with screening shell body inner wall, first collection silo and the second collection silo that corresponds with first screening frame discharge gate and second screening frame discharge gate are installed respectively to one side of screening shell body, another edge of first screening frame and another edge of second screening frame all fixed mounting have pneumatic pushing rod, two the one end fixed mounting of pneumatic pushing rod has the strip of paper used for sealing, two the equal fixed mounting of one end of strip of paper used for sealing has the discharge gate strip, two the discharge gate strip of paper used for sealing corresponds with first screening frame discharge gate and second screening frame discharge gate respectively and is connected, two equal fixed mounting has pneumatic control gas circuit of two pneumatic control levers.

Preferably, the two turnover assemblies comprise turnover driving motors connected with the inner wall of the screening shell, the output ends of the two turnover driving motors are fixedly provided with turnover connecting shafts, and the two turnover connecting shafts are respectively connected with the first screening frame and the second screening frame.

Preferably, the bottom fixed mounting of second screening frame has loudspeaker connecting cover, loudspeaker connecting cover's bottom fixed mounting has fine ore to collect the drawer, fine ore collects the front fixed mounting of drawer have with screening shell body front sliding connection's sealed shrouding.

Preferably, a dust collecting connecting cover is movably arranged at the opening at the top end of the screening shell, and a plurality of dust collecting belts distributed in a matrix are arranged in the dust collecting connecting cover.

Preferably, a material guide plate frame is arranged at the feed inlet at the top of one side of the screening shell, and an ore material guide inclined plate is arranged in the material guide plate frame.

Preferably, the bottom of the first collecting trough and the bottom of the second collecting trough are fixedly provided with ore collecting bags.

The utility model has the technical effects and advantages that:

(1) According to the ore screening device, the overturning driving motor and the overturning connecting shaft are arranged, so that the first screening frame and the second screening frame can be overturned for a certain angle when cleaning is needed, meanwhile, the pneumatic pushing rod is used for controlling the movement of the discharge port plugging strip, the discharge port plugging strip is separated from the discharge port of the first screening frame and the discharge port of the second screening frame, gaps are avoided, all screening materials can be poured smoothly, and the ore screening device is convenient to use; through setting up dust collection connection cover and dust collection area, can adsorb the dust that gets into the inside ore of screening shell body and lift up and collect the processing, avoid the too big inside dust that accumulates of screening shell body that causes of dust.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view showing the internal structure of the sieving outer housing of the present utility model.

Fig. 3 is a schematic structural view of a second screening frame according to the present utility model.

In the figure: 1. a sieving outer housing; 2. a dust collection connecting cover; 3. a first collection trough; 4. a second collection trough; 5. sealing and closing plates; 6. a stock guide frame; 7. an ore guide sloping plate; 8. a first screening frame; 9. a second screening frame; 10. a horn connecting cover; 11. a fine ore collecting drawer; 12. an ore collecting cloth bag; 13. a dust collection belt; 14. a turnover driving motor; 15. a turnover connecting shaft; 16. an ore screening net; 17. a seal mounting rack; 18. a discharge hole plugging strip; 19. the gas circuit control pipeline; 20. the rod is pneumatically pushed.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an ore screening device as shown in fig. 1-3, which comprises a screening outer shell 1, a first screening frame 8 and a second screening frame 9, wherein the first screening frame 8 and the second screening frame 9 are movably arranged in the screening outer shell 1; the inside of first screening frame 8 and the inside of second screening frame 9 are all fixed mounting have ore screening net 16, the equal fixed mounting of a corner department of first screening frame 8 and a corner department of second screening frame 9 has the upset subassembly, upset subassembly and screening shell 1 inner wall connection, first collection silo 3 and the second collection silo 4 that correspond with first screening frame 8 discharge gate and second screening frame 9 discharge gate are installed respectively to one side of screening shell 1, the equal fixed mounting of another corner department of first screening frame 8 and another corner department of second screening frame 9 has pneumatic push rod 20, the one end fixed mounting of two pneumatic push rod 20 has seal mounting frame 17, the equal fixed mounting of one end of two seal mounting frame 18 has discharge gate shutoff strip 18, two discharge gate shutoff strip 18 correspond with first screening frame 8 discharge gate and second screening frame 9 discharge gate respectively, the equal fixed mounting of one end of two pneumatic push rod 20 has gas circuit control pipeline 19.

In this embodiment, two turnover assemblies each include a turnover driving motor 14 connected with the inner wall of the sieving outer casing 1, and turnover connecting shafts 15 are fixedly mounted at the output ends of the two turnover driving motors 14, and the two turnover connecting shafts 15 are respectively connected with the first sieving frame 8 and the second sieving frame 9. The purpose of this arrangement is to be able to turn over the first screening frame 8 and the second screening frame 9, so that a better dumping of material is facilitated.

In this embodiment, the bottom end fixed mounting of second screening frame 9 has loudspeaker junction housing 10, and loudspeaker junction housing 10's bottom fixed mounting has fine ore to collect drawer 11, and fine ore is collected drawer 11's front fixed mounting has the sealed shrouding 5 with screening shell body 1 front sliding connection. The purpose of this arrangement is to facilitate the collection of the ore material that is finally screened.

In the embodiment, a dust collecting connecting cover 2 is movably arranged at the opening at the top end of the screening outer shell 1, and a plurality of dust collecting belts 13 distributed in a matrix are arranged in the dust collecting connecting cover 2. The purpose of setting like this can adsorb the dust that gets into the inside ore of screening shell body 1 and lift up and collect the processing, avoids the too big inside dust that accumulates of screening shell body 1 that causes of dust.

In this embodiment, the feed inlet department at screening shell 1 one side top installs stock guide frame 6, and the internally mounted of stock guide frame 6 has ore stock guide swash plate 7, and the purpose of setting so is the material after being convenient for better smashing is imported to first screening frame 8 departments.

In this embodiment, the bottom end of the first collecting trough 3 and the bottom end of the second collecting trough 4 are fixedly provided with ore collecting bags 12. The purpose of this arrangement is to facilitate the collection of the classified ore.

The working principle of the utility model is as follows: the ore screening device comprises a screening shell body 1, a first screening frame 8 and a second screening frame 9, wherein an ore screening net 16 is fixedly installed in the first screening frame 8 and an ore screening net 16 is fixedly installed in the second screening frame 9, a turnover component is fixedly installed at one corner of the first screening frame 8 and one corner of the second screening frame 9, a first collecting trough 3 and a second collecting trough 4 which correspond to a discharge hole of the first screening frame 8 and a discharge hole of the second screening frame 9 are respectively installed at one side of the screening shell body 1, a pneumatic pushing rod 20 is fixedly installed at the other corner of the first screening frame 8 and the other corner of the second screening frame 9, a seal installation rack 17 is fixedly installed at one end of the two pneumatic pushing rods 20, the equal fixed mounting of one end of two strip of paper used for sealing mounting brackets 17 has discharge gate shutoff strip 18, two discharge gate shutoff strips 18 correspond with first screening frame 8 discharge gate and second screening frame 9 discharge gate respectively and are connected, the equal fixed mounting of one end of two pneumatic push rods 20 has gas circuit control pipeline 19, when needs clearance, can make first screening frame 8 and second screening frame 9 upset certain angle, simultaneously through pneumatic push rod 20 control discharge gate shutoff strip 18 motion, separate discharge gate shutoff strip 18 and first screening frame 8 discharge gate and second screening frame 9 discharge gate, avoid the production in gap, can be smooth empty all screening materials, and convenient to use adopts such design, holistic compact structure, need not the extension space, convenient to use.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (6)

1. The utility model provides an ore screening plant, includes screening shell body (1), first screening frame (8) and second screening frame (9), its characterized in that, first screening frame (8) and second screening frame (9) all movably set up in the inside of screening shell body (1), the inside of first screening frame (8) and the inside of second screening frame (9) all fixed mounting have ore screening net (16), the equal fixed mounting in one corner of first screening frame (8) and one corner of second screening frame (9) has the upset subassembly, upset subassembly and screening shell body (1) inner wall connection, first collection silo (3) and second collection silo (4) that correspond with first screening frame (8) discharge gate and second screening frame (9) discharge gate are installed respectively to one side of screening shell body (1), the equal fixed mounting in another corner of first screening frame (8) and second screening frame (9) has pneumatic push rod (20), two pneumatic seal (17) are installed in the other corner of first screening frame (8) and second screening frame (9) and are installed respectively, two seal (17) are installed respectively to two fixed mounting frame (17) and are blocked off strip (18) discharge gate and are blocked off strip (18), one end of each pneumatic pushing rod (20) is fixedly provided with an air path control pipeline (19).

2. An ore screening device according to claim 1, characterized in that both of the turning assemblies comprise turning drive motors (14) connected to the inner wall of the screening outer housing (1), the output ends of both turning drive motors (14) are fixedly provided with turning connecting shafts (15), and both turning connecting shafts (15) are connected to the first screening frame (8) and the second screening frame (9) respectively.

3. An ore screening device according to claim 1, characterized in that the bottom end of the second screening frame (9) is fixedly provided with a horn connecting cover (10), the bottom end of the horn connecting cover (10) is fixedly provided with a fine ore collecting drawer (11), and the front surface of the fine ore collecting drawer (11) is fixedly provided with a sealing closing plate (5) which is in sliding connection with the front surface of the screening outer shell (1).

4. An ore screening device according to claim 1, characterized in that the dust collecting connection cover (2) is movably mounted at the opening at the top end of the screening outer shell (1), and a plurality of dust collecting belts (13) distributed in a matrix are mounted in the dust collecting connection cover (2).

5. An ore screening device according to claim 1, characterized in that the feed inlet of the top of one side of the screening housing (1) is provided with a guide plate frame (6), and the inside of the guide plate frame (6) is provided with an ore guide sloping plate (7).

6. An ore screening device according to claim 1, characterized in that the bottom ends of the first collecting trough (3) and the second collecting trough (4) are fixedly provided with ore collecting bags (12).