CN213792627U

CN213792627U - Ore fine screen device for gold ore mining

Info

Publication number: CN213792627U
Application number: CN202021959116.5U
Authority: CN
Inventors: 宋永建; 刘伟祥; 王升荣; 冷晓亮; 于昊言; 邵凯; 孙旭东; 张真瑜; 丁滨; 邵晓东
Original assignee: Lingshan Gold Mine In Zhaoyuan City
Current assignee: Lingshan Gold Mine In Zhaoyuan City
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-07-27
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a gold mine mining is with ore fine screen device, including the ore screening case, the bottom of ore screening case is fixed with the support chassis, the top of ore screening case is fixed with the feeder hopper, the inner wall left side of ore screening case is fixed with the first screen cloth that a plurality of slopes set up, the equidistance is equipped with a plurality of first discharge gates on the right-hand member inner wall of a plurality of first screen cloths, it has a plurality of workbins that connect to articulate on the right side outer wall of ore screening case, a plurality of workbins that connect are located the bottom of a plurality of first discharge gates respectively, a plurality of bottoms that connect the workbins all are equipped with the installing port, the inner wall both sides of installing port all install the second screen cloth through the locking bolt, a plurality of right-hand members that connect the workbin all are equipped with the second discharge gate, all be fixed with the blow-off pipe on the outer wall of second discharge gate, a plurality of connect to fix mutually through connecting the rope between the workbin, the front at the cam is fixed on one of them top of connecting rope. The utility model discloses screening is effectual, has improved the service quality of ore, and degree of automation is high, is fit for promoting.

Description

Ore fine screen device for gold ore mining

Technical Field

The utility model relates to a gold mine exploitation technical field especially relates to an ore fine screen device for gold mine exploitation.

Background

Ore refers to a collection of minerals from which useful components can be extracted or which themselves have some property that can be exploited. Can be divided into metal mineral and nonmetal mineral. The unit content of useful components in the ore is called ore grade, the precious metal ore such as gold, platinum and the like is expressed by gram/ton, and other ores are expressed by percentage.

At present, when the gold mine was mined, need sieve the ore, current screening plant sieves through a plurality of fixed filter screens, when the material pile was more, the less ore of granule enters into the one end of screen cloth along with big ore to discharge through the discharge gate, can't sieve the ore after the discharge once more, the screening effect is not very ideal, and the ore of collecting has the inhomogeneous condition of granule, for this reason, the utility model provides an ore fine screen device is used in gold mine exploitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art when the material pile is more, the less ore of granule enters into the one end of screen cloth along with big ore to discharge through the discharge gate, can't sieve the ore after the discharge once more, sieve the not very ideal problem of effect, and the ore fine screen device for gold ore mining that provides.

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

an ore fine screening device for gold ore mining comprises an ore screening box, wherein a supporting bottom frame is fixed at the bottom of the ore screening box, a feed hopper is fixed at the top of the ore screening box, a plurality of first screen meshes which are obliquely arranged are fixed on the left side of the inner wall of the ore screening box, a plurality of first discharge ports are equidistantly arranged on the inner wall of the right end of each first screen mesh, a plurality of material receiving boxes are hinged to the outer wall of the right side of the ore screening box and are respectively positioned at the bottoms of the plurality of first discharge ports, mounting ports are respectively arranged at the bottoms of the plurality of material receiving boxes, second screen meshes are respectively mounted on the two sides of the inner wall of each mounting port through locking bolts, second discharge ports are respectively arranged at the right ends of the plurality of material receiving boxes, discharge pipes are respectively fixed on the outer wall of each second discharge port, the material receiving boxes are fixed through connecting ropes, the top ends of one connecting rope are fixed on the front face of a cam, fixedly connected with driving motor in the pivot of cam, the bottom of ore screening case is equipped with the bottom of the case discharge gate.

Preferably, a plurality of first screen cloth and a plurality of second screen cloth reduce from top to bottom mesh diameter respectively in proper order, and the quantity of a plurality of first screen cloths equals with the quantity of a plurality of second screen cloths.

Preferably, one end of the driving motor is equipped with a side plate, and an output shaft of the driving motor extends to the front face of the side plate.

Preferably, a first baffle is arranged on the inner wall of the first discharge hole, and a second baffle is arranged on the inner wall of the second discharge hole.

Preferably, one end of the discharge pipe is equipped with a valve.

Preferably, the volume of the first screen is matched with the volume of a discharge hole at the bottom of the box.

Compared with the prior art, the utility model provides an ore fine screen device for gold mine exploitation possesses following beneficial effect:

1. through being provided with ore screening case, feeder hopper and a plurality of first screen cloth, the ore sieves through a plurality of first screen cloths in proper order, and multistage screening has improved the screening effect.

2. Through being provided with a plurality of first baffles, first discharge gate, connect workbin, driving motor, cam, connection rope and second baffle, realized a plurality of rocks that connect the workbin, further sieve the ore for the ore granule of screening out is more even, and the cooperation has row material pipe, valve, and bottom of the case discharge gate, and the material of being convenient for discharges, and the screening is effectual, has improved the service quality of ore, and degree of automation is high, is fit for promoting.

Drawings

Fig. 1 is a schematic view of the overall structure of an ore fine screening device for gold ore mining according to the present invention;

fig. 2 is a schematic view of a partially enlarged structure at a position a in the ore fine screening device for gold ore mining according to the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a position B in the ore fine screening device for gold ore mining provided by the utility model;

fig. 4 is a schematic view of a cross-sectional structure of an ore fine screening device for gold mining according to the present invention.

In the figure: 1. screening and separating the ores; 2. a support chassis; 3. a feed hopper; 4. a first screen; 5. a first discharge port; 6. a material receiving box; 7. a second screen; 8. a second discharge port; 9. a discharge pipe; 10. a valve; 11. a side plate; 12. a cam; 13. connecting ropes; 14. a discharge hole at the bottom of the box; 15. a first baffle plate; 16. a second baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an ore fine screening device for gold mining comprises an ore screening box 1, a supporting chassis 2 is fixed at the bottom of the ore screening box 1, a feed hopper 3 is fixed at the top of the ore screening box 1, a plurality of obliquely arranged first screen meshes 4 are fixed at the left side of the inner wall of the ore screening box 1, a plurality of first discharge ports 5 are equidistantly arranged on the inner wall of the right end of the first screen meshes 4, a plurality of material receiving boxes 6 are hinged on the outer wall of the right side of the ore screening box 1, the material receiving boxes 6 are respectively positioned at the bottoms of the first discharge ports 5, the bottoms of the material receiving boxes 6 are respectively provided with a mounting port, a second screen mesh 7 is mounted on both sides of the inner wall of the mounting port through locking bolts, a second discharge port 8 is arranged at the right end of the material receiving boxes 6, a discharge pipe 9 is fixed on the outer wall of the second discharge port 8, and the material receiving boxes 6 are fixed through a connecting rope 13, the top end of one of the connecting ropes 13 is fixed on the front surface of the cam 12, a driving motor is fixedly connected to a rotating shaft of the cam 12, and a box bottom discharge port 14 is arranged at the bottom of the ore screening box 1.

In this embodiment, the diameters of the meshes of the plurality of first screens 4 and the plurality of second screens 7 are sequentially reduced from top to bottom, and the number of the plurality of first screens 4 is equal to the number of the plurality of second screens 7; a plurality of first screen cloth 4 sieve the ore, and the granule is little to loop through a plurality of first screen cloth 4, and the top of first screen cloth 4 is then stayed to the granule is big, and first screen cloth 4 sets up towards connecing the slope of workbin 6, and under the effect of gravity, the ore enters into the right-hand member of first screen cloth 4.

In this embodiment, a side plate 11 is assembled at one end of the driving motor, and an output shaft of the driving motor extends to the front surface of the side plate 11; the driving motor can adopt a servo motor with the model number of YE2-112M-4, and is connected with a storage battery or an external power supply through a lead to supply power.

In this embodiment, a first baffle 15 is disposed on an inner wall of the first discharge hole 5, and a second baffle 16 is disposed on an inner wall of the second discharge hole 8; first baffle 15 and second baffle 16 all can open and close through the push rod motor, the push rod motor is installed on the inner wall of ore screening case 1, when driving motor during operation, first baffle 15 is closed, avoid the material in ore screening case 1 to enter into the inside that connects workbin 6 through first discharge gate 5, and when screening through the material to workbin 6 inside, close second baffle 16, avoid the material to enter into the inside of arranging material pipe 9 through second discharge gate 8.

In this embodiment, one end of the discharge pipe 9 is equipped with a valve 10; the valve 10 is arranged, so that the material receiving box 6 can store and discharge materials, and the use is convenient.

In the utility model, when in use, ores are added into the ore screening box 1 through the feed hopper 3, the ores sequentially pass through the first screen meshes 4, the first screen meshes 4 screen the ores and are finally discharged through the box bottom discharge hole 14, the multi-stage screening is realized, the screening effect is improved, the first baffle plates 15 are opened, the ores on the screen meshes 14 enter the receiving boxes 6 through the first discharge hole 5, the driving motor is started to work, the driving motor drives the cam 12 to rotate, one end of the connecting rope 13 is driven to lift when the cam 12 rotates, the receiving boxes 6 are fixed through the connecting rope 13, the second baffle plate 16 is closed, the staying time of the ores in the receiving boxes 6 can be prolonged when the second baffle plate 16 is closed, the shaking of the receiving boxes 6 is realized, the second screen meshes 7 in the receiving boxes 6 continue to screen the ores, the ore that the granule is little enters into the below connects workbin 6, has further improved the screening effect for the ore granule of screening out is more even, and arranges the valve on the material pipe 9 through opening, makes the ore that connects in the workbin 6 discharge through arranging material pipe 9, and screening effect is good, has improved the service quality of ore, and degree of automation is high, is fit for promoting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The ore fine screening device for gold ore mining comprises an ore screening box (1) and is characterized in that a supporting bottom frame (2) is fixed at the bottom of the ore screening box (1), a feeding hopper (3) is fixed at the top of the ore screening box (1), a plurality of first screen meshes (4) which are obliquely arranged are fixed on the left side of the inner wall of the ore screening box (1), a plurality of first discharge ports (5) are equidistantly arranged on the inner wall of the right end of the first screen meshes (4), a plurality of material receiving boxes (6) are hinged to the outer wall of the right side of the ore screening box (1), the plurality of material receiving boxes (6) are respectively located at the bottoms of the first discharge ports (5), a plurality of mounting ports are arranged at the bottoms of the material receiving boxes (6), a second screen mesh (7) is arranged on the two sides of the inner wall of each mounting port through a locking bolt, and a plurality of second discharge ports (8) are arranged at the right end of each material receiving box (6), all be fixed with on the outer wall of second discharge gate (8) and arrange material pipe (9), it is a plurality of connect between workbin (6) to fix mutually through connecting rope (13), the front at cam (12) is fixed on the top of one of them connection rope (13), fixedly connected with driving motor in the pivot of cam (12), the bottom of ore screening case (1) is equipped with bottom of the case discharge gate (14).

2. The apparatus of claim 1, wherein the first and second screens (4, 7) are sequentially reduced in mesh diameter from top to bottom, and the number of the first screens (4) is equal to the number of the second screens (7).

3. A mineral concentrate screen apparatus for gold mining according to claim 1, characterized in that one end of the drive motor is fitted with a side plate (11), and the output shaft of the drive motor extends to the front face of the side plate (11).

4. A mineral fine screening apparatus for gold mining according to claim 1, characterized in that the inner wall of the first discharge opening (5) is provided with a first baffle (15) and the inner wall of the second discharge opening (8) is provided with a second baffle (16).

5. A mineral screen apparatus for gold mining according to claim 1, characterized in that one end of the discharge pipe (9) is fitted with a valve (10).

6. A mineral concentrate screen apparatus for gold mining according to claim 1, characterised in that the volume of the first screen (4) matches the volume of the bottom discharge (14).