CN219785576U

CN219785576U - Secondary ore dressing device for mine waste

Info

Publication number: CN219785576U
Application number: CN202321344923.XU
Authority: CN
Inventors: 丁骅; 朱爱国; 丁少忠; 许磊
Original assignee: Tongling Mao Mao Mechanical And Electrical Equipment Co ltd
Current assignee: Tongling Mao Mao Mechanical And Electrical Equipment Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-10-03
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a secondary mineral separation device for mine waste, which particularly relates to the field of mining industry, and comprises a storage bin, wherein a vibrating feeder is arranged at the bottom end of the storage bin, a feeding conveyor is arranged at the front end of the vibrating feeder, guardrails are arranged on the surfaces of two sides of the feeding conveyor, a distributing hopper is arranged below the feeding conveyor, a material placing plate is arranged on the top surface of the distributing hopper, a screening device is connected at the bottom end of the distributing hopper, an electromagnet is arranged at the bottom surface of the distributing hopper, and a bracket is fixedly connected with the outer wall of the distributing hopper; according to the utility model, through the screening device, the motor is started to drive the crank to rotate, the punching platform can be driven to lift the fixed column through the arrangement that the connecting handle is arranged on the eccentric shaft of the crank, then the spring is arranged on two sides of the clamping strip, when the punching platform descends, the spring rebounds, so that the material placing plate is driven to vibrate and screen, and the waste ore slides down into the waste ore bin on the inclined distributing hopper, so that the ore dressing efficiency is improved.

Description

Secondary ore dressing device for mine waste

Technical Field

The utility model relates to the technical field of mining industry, in particular to a secondary mineral separation device for mine waste.

Background

Mineral resources are one of important production materials for human survival, and more than 90% of energy sources and about 80% of industrial raw materials in China are all sourced from the mineral resources at present. The mineral resources mainly comprise metal ores and nonmetallic ores, the mineral resources in China are mainly characterized by more ore types and poor quality, the mineral resources of a single variety are fewer, the common and associated ores are more, the mineral element composition is complex, and the mineral resources which can be selected directly by a single mineral separation method are fewer. This results in a large number of tailings that can be used comprehensively after a single beneficiation of most mines;

under the traditional beneficiation mode, a large amount of produced tailings are basically conveyed to a tailings pond and are in a waste state. In practice, however, many useful components are contained in the tailings, and if the useful components are not fully utilized, a great amount of resource waste is caused;

at present, most of the recovery of the waste ores is to crush the waste ores and then screen the crushed waste ores, so that the screening workload is large and the screening efficiency is insufficient.

Disclosure of Invention

The utility model provides a secondary mineral separation device for mine waste, which solves the technical problems of large screening workload and insufficient screening efficiency.

In order to solve the technical problems, the secondary beneficiation device for mine waste is provided by the utility model and comprises a storage bin, wherein a vibrating feeder is arranged at the bottom end of the storage bin, a feeding conveyor is arranged at the front end of the vibrating feeder, guardrails are arranged on the surfaces of two sides of the feeding conveyor, a distributing hopper is arranged below the feeding conveyor, a material placing plate is arranged on the top surface of the distributing hopper, a screening device is connected to the bottom end of the distributing hopper, an electromagnet is arranged on the bottom surface of the distributing hopper, a support is fixedly connected to the outer wall of the distributing hopper, a waste ore bin is arranged below the material placing plate, and an iron ore bin is arranged on the surface of one side of the waste ore bin.

Preferably, one of them screening plant includes motor, even axle, crank, connecting handle, dashes platform, fixed column, card strip, connecting rod, spring and backup pad, the output of motor is connected with even axle, the front end fixed mounting of even axle has the crank, one side surface connection of crank has the connecting handle, the other end of connecting the handle is connected with dashes the platform, the top of dashing the platform is connected with the fixed column, the top surface fixedly connected with card strip of fixed column, one side surface fixedly connected with connecting rod of card strip, the bottom surface of connecting rod is connected with the spring, the bottom fixedly connected with backup pad of spring.

Preferably, the connecting handle is arranged on an eccentric shaft of the crank, the connecting handle is rotationally connected with the crank, and the connecting handle is rotationally connected with the punching table.

Preferably, the top surface of the punching table is provided with a round groove, and the round groove on the top surface of the punching table is matched with the size of the fixed column.

Preferably, the feed opening of the feed bin is arranged in an inclined mode, and the distributing hopper is arranged in an inclined mode.

Preferably, the rear end of the material placing plate is rotationally connected with the distributing hopper, and the punching table is in sliding connection with the fixed column.

Compared with the related art, the secondary mineral separation device for mine waste has the following beneficial effects:

through the screening device, the starting motor drives the crank to rotate, the punching platform can be driven to lift the fixed column through the arrangement of the connecting handle on the eccentric shaft of the crank, then springs are arranged on two sides of the clamping strip, when the punching platform descends, the springs rebound, so that the material placing plate is driven to vibrate and screen, and the waste ore slides into the waste ore bin on the inclined distributing hopper, so that the ore dressing efficiency is improved;

the setting of placing for the slope through the feed opening of feed bin can conveniently pour the slitter mine into the feed bin in, through the guardrail of setting, can intercept the slitter mine when transporting the slitter mine, reduces the condition of slitter mine landing to ground.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a secondary beneficiation plant for mine waste;

FIG. 2 is a schematic diagram of a feeding assembly of a secondary beneficiation device for mine waste;

FIG. 3 is a schematic diagram of a screening assembly of a secondary beneficiation device for mine waste;

fig. 4 is a schematic diagram of a screening device of a secondary beneficiation device for mine waste.

Reference numerals in the drawings: 1. a storage bin; 2. a vibratory feeder; 3. a loading conveyor; 4. guard bars; 5. a distributing hopper; 6. a material placing plate; 7. a screening device; 701. a motor; 702. a connecting shaft; 703. a crank; 704. a connecting handle; 705. a punching table; 706. fixing the column; 707. clamping strips; 708. a connecting rod; 709. a spring; 710. a support plate; 8. an electromagnet; 9. a bracket; 10. a waste ore bin; 11. and (5) an iron ore bin.

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 first embodiment is given by fig. 1-4, the secondary beneficiation device for mine waste is provided with a storage bin 1, a vibrating feeder 2 is installed at the bottom end of the storage bin 1, a feeding conveyor 3 is arranged at the front end of the vibrating feeder 2, guardrails 4 are installed on two side surfaces of the feeding conveyor 3, a distributing hopper 5 is arranged below the feeding conveyor 3, a material placing plate 6 is arranged on the top surface of the distributing hopper 5, a screening device 7 is connected to the bottom end of the distributing hopper 5, an electromagnet 8 is installed on the bottom surface of the distributing hopper 5, a support 9 is fixedly connected to the outer wall of the distributing hopper 5, a waste ore bin 10 is arranged below the material placing plate 6, and an iron ore bin 11 is arranged on one side surface of the waste ore bin 10.

In this embodiment, one of the screening devices 7 includes a motor 701, a connecting shaft 702, a crank 703, a connecting handle 704, a punching table 705, a fixing column 706, a clamping strip 707, a connecting rod 708, a spring 709 and a supporting plate 710, wherein the output end of the motor 701 is connected with the connecting shaft 702, the crank 703 is fixedly mounted at the front end of the connecting shaft 702, one side surface of the crank 703 is connected with the connecting handle 704, the other end of the connecting handle 704 is connected with the punching table 705, the top end of the punching table 705 is connected with the fixing column 706, the top surface of the fixing column 706 is fixedly connected with the clamping strip 707, one side surface of the clamping strip 707 is fixedly connected with the connecting rod 708, the bottom surface of the connecting rod 708 is connected with the spring 709, and the bottom end of the spring 709 is fixedly connected with the supporting plate 710.

In this embodiment, the connection handle 704 is installed on the eccentric shaft of the crank 703, the connection handle 704 is rotationally connected with the punching platform 705, further, through the screening device 7 arranged, the starting motor 701 drives the crank 703 to rotate, through the arrangement that the connection handle 704 is installed on the eccentric shaft of the crank 703, the punching platform 705 can be driven to perform jacking motion on the fixed column 706, then through the springs 709 arranged on two sides of the clamping strip 707, when the punching platform 705 descends, the springs 709 rebound, so that the material placing plate 6 is driven to perform vibration screening, and the waste ore slides into the waste ore bin 10 on the inclined material distributing hopper 5, so that the ore dressing efficiency is improved.

The second embodiment is different from the first embodiment in that on the basis of the first embodiment, the top surface of the punching platform 705 is provided with a circular groove, the circular groove on the top surface of the punching platform 705 is matched with the size of the fixed column 706, the material opening of the storage bin 1 is obliquely arranged, the distributing hopper 5 is obliquely arranged, the rear end of the material placing plate 6 is rotationally connected with the distributing hopper 5, the punching platform 705 is slidably connected with the fixed column 706, further, waste ores can be conveniently poured into the storage bin 1 through the obliquely arranged material opening of the storage bin 1, and the waste ores can be intercepted when transported through the arranged guard rail 4, so that the situation that the waste ores slide to the ground is reduced.

Working principle:

when the device is used, firstly, the electromagnet 8 is electrified, then, the waste ore is poured into the bin 1, the waste ore is transported to a high position through the feeding conveyor 3, so that the waste ore is transported to the distribution hopper 5, the waste ore with higher iron content can be adsorbed on the distribution hopper 5 through the electromagnet 8, then, the crank 703 is driven to rotate through the arranged screening device 7 by the starting motor 701, the punching table 705 can be driven to perform jacking motion on the fixed column 706 through the arrangement of the connecting handle 704 on the eccentric shaft of the crank 703, then, springs 709 are arranged on two sides of the clamping strip 707 to rebound when the punching table 705 descends, the material placing plate 6 is driven to perform vibration screening, the waste ore slides into the waste ore bin 10 on the inclined distribution hopper 5, the ore dressing efficiency is improved, and meanwhile, after the waste ore is collected, the electromagnet 8 is turned off, and the rest iron ore slides into the iron ore bin 11;

through the setting of feed bin 1's feed opening for the slope placement, can conveniently pour the slitter mine into feed bin 1 in, through the guardrail 4 of setting, can intercept the slitter mine when transporting the slitter mine, reduce the slitter mine landing to the condition on ground.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a mine waste ore dressing device for ore deposit, includes feed bin (1), its characterized in that: the utility model discloses a vibrating feeder, including feed bin (1), vibrating feeder (2)'s front end is provided with material loading conveyer (3), both sides surface mounting of material loading conveyer (3) has guardrail (4), the below of material loading conveyer (3) is provided with divides hopper (5), the top surface of dividing hopper (5) is provided with puts flitch (6), the bottom of dividing hopper (5) is connected with screening plant (7), electro-magnet (8) are installed to the bottom surface of dividing hopper (5), the outer wall fixedly connected with support (9) of dividing hopper (5), the below of putting flitch (6) is provided with waste ore storehouse (10), waste ore storehouse (10) one side surface is provided with iron ore storehouse (11).

2. The secondary beneficiation device for mine waste, according to claim 1, wherein: one of them screening plant (7) include motor (701), even axle (702), crank (703), connection handle (704), dash platform (705), fixed column (706), card strip (707), connecting rod (708), spring (709) and backup pad (710), the output of motor (701) is connected with even axle (702), the front end fixed mounting of even axle (702) has crank (703), one side surface connection of crank (703) has connection handle (704), the other end of connection handle (704) is connected with dash platform (705), the top of dashing platform (705) is connected with fixed column (706), the top surface fixedly connected with card strip (707) of fixed column (706), one side surface fixedly connected with connecting rod (708) of card strip (707), the bottom surface of connecting rod (708) is connected with spring (709), the bottom fixedly connected with backup pad (710) of spring (709).

3. The secondary beneficiation device for mine waste, according to claim 2, wherein: the connecting handle (704) is arranged on an eccentric shaft of the crank (703), the connecting handle (704) is rotationally connected with the crank (703), and the connecting handle (704) is rotationally connected with the punching table (705).

4. A secondary beneficiation means for mine waste, as claimed in claim 3, wherein: the top surface of the punching table (705) is provided with a round groove, and the round groove on the top surface of the punching table (705) is matched with the fixed column (706) in size.

5. The secondary beneficiation device for mine waste, according to claim 1, wherein: the feed opening of feed bin (1) is slope setting, divide hopper (5) to slope setting.

6. The secondary beneficiation device for mine waste, as claimed in claim 4, wherein: the rear end of the material placing plate (6) is rotationally connected with the distributing hopper (5), and the punching table (705) is slidably connected with the fixed column (706).