CN211385782U

CN211385782U - Ore screening conveyor is used in mine

Info

Publication number: CN211385782U
Application number: CN201922344218.XU
Authority: CN
Inventors: 喻长仕; 张朝远; 余晓红
Original assignee: Qinghai Xuantong Mining Consulting Co ltd
Current assignee: Qinghai Xuantong Mining Consulting Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-01
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses an ore screening conveyor is used in mine, including the sieve case, the front surface intermediate position department fixed mounting of sieve case has the support, the upper surface of support is provided with the motor, two action wheels of output shaft fixedly connected with of motor, one side upper surface of sieve case is provided with the feed inlet, and the inside lower surface of opposite side of sieve case is provided with first baffle and second baffle respectively perpendicularly, a side surface level respectively in inside top of sieve case is provided with first stopper and second stopper. The utility model relates to an ore screening technical field, this ore screening conveyor is used in mine inclines between two vibrating spring upper ends through on first baffle and the second stopper to be provided with the second screen cloth, can play dual screening effect to the ore to give the screening with the ore of equidimension not and come out, simultaneously under the rotation of motor, the cam can make the continuous shake of first screen cloth and second screen cloth.

Description

Ore screening conveyor is used in mine

Technical Field

The utility model relates to an ore screening technical field specifically is an ore screening conveyor for mine.

Background

Mining is the technology and science of mining mineral resources from the inside of the crust and the earth surface, generally refers to the mining of metallic or non-metallic deposits, and the generalized mining also includes the mining and mineral dressing of coal and oil, which is essentially a selective collection and carrying process of materials, the mining industry is an important raw material mining industry, for example, metal ore is the main raw material of the metallurgical industry, non-metallic ore is chemical raw material and building material, coal and oil are important energy, the ore needs to be screened and processed during mining, most of the ore needs to be concentrated by mineral dressing, and can be used as industrial raw material.

But present ore sieving mechanism structural design is more single, and the screening effect is poor, when the screening, can not carry out abundant screening to the ore, and at the in-process of screening simultaneously, when pouring the ore into to the feed inlet on the sieving mechanism, can produce many raise dusts, these raise dusts are easily inhaled the lung by personnel.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an ore screening conveyor is used in mine has solved present ore sieving mechanism structural design more singleness, and the screening effect is poor, when the screening, can not carry out abundant screening to the ore, and at the in-process of screening simultaneously, when pouring the ore into to the feed inlet on the sieving mechanism, can produce the raise dust of a lot, these raise dusts are inhaled the problem of lung by personnel easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an ore screening and conveying device for mines comprises a screen box, wherein a support is fixedly installed at the middle position of the front surface of the screen box, a motor is arranged on the upper surface of the support, two driving wheels are fixedly connected with an output shaft of the motor, a feed inlet is formed in the upper surface of one side of the screen box, a first partition plate and a second partition plate are respectively and vertically arranged on the lower surface of the inner part of the other side of the screen box, a first limiting block and a second limiting block are respectively and horizontally arranged on the upper side surface of the inner part of the screen box, two vibrating springs are respectively and vertically and symmetrically connected on the upper surfaces of the second partition plate and the first limiting block and the first partition plate and the second limiting block, a first screen is obliquely connected between the upper ends of the two vibrating springs on the second partition plate and the first limiting block, and a second screen is obliquely arranged between the upper ends of the, the horizontal rotation of intermediate position department that the inside of sieve case is located between first screen cloth and the second screen cloth is connected with two pivots, two the equal equidistance of surface of pivot is provided with the cam, the below position department slope that inside one side of sieve case is close to first stopper is provided with the slide, a side symmetric connection in inside of feed inlet has two semicircle axles, two slidable mounting is cup jointed to the level between the surface of semicircle axle has the baffle, and the lower surface position department that the surface of semicircle axle is located the baffle cup joints slidable mounting and has reset spring.

Preferably, a side of second baffle and with the inside lower fixed surface of sieve case are kept away from to the opposite side of slide, the lower surface of sieve case evenly is provided with three discharge gate, and is three the discharge gate is located the another side of first baffle and second baffle and slide respectively.

Preferably, the positions of the two sides of the front surface of the screen box, which are close to the driving wheels, are embedded into the screen box and are rotatably provided with driven wheels, the two ends of each driven wheel are fixedly connected with one ends of the two rotating shafts respectively, and the two driven wheels are in transmission connection with the two driving wheels through transmission belts.

Preferably, the rotating diameters of the cams on the two rotating shafts are larger than the distance between the first screen and the second screen.

Preferably, the height of the first partition is higher than that of the second partition, and the aperture of the first screen is smaller than that of the second screen.

Preferably, one end of the reset spring is fixedly connected with one side face of the interior of the feed port, the rotation circle center of the baffle is consistent with the circle center of the semicircular shaft, the other side of the baffle is in contact with the other side face of the interior of the feed port, and the width of the baffle is equal to the inner width of the feed port.

Advantageous effects

The utility model provides an ore screening conveyor is used in mine compares with prior art and possesses following beneficial effect:

(1) this ore screening conveyor is used in mine, the upper surface through second baffle and first stopper and first baffle and second stopper is perpendicular symmetric connection respectively has two vibrating spring, the slope is connected with first screen cloth between two vibrating spring upper ends on second baffle and the first stopper, the slope is provided with the second screen cloth between two vibrating spring upper ends on first baffle and the second stopper, when screening the ore, can play dual screening effect to the ore, thereby give the screening with the ore of equidimension not and come out, simultaneously under the rotation of motor, the cam can make the continuous shake of first screen cloth and second screen cloth, and then can improve the screening effect of ore.

(2) This ore screening conveyor is used in mine, there are two semicircle axles through the inside side symmetric connection of feed inlet, sliding mounting is cup jointed to the level between the surface of two semicircle axles has the baffle, and the surface position department that the surface of semicircle axle is located the baffle cup joints sliding mounting and has reset spring, pour the back into the ore from the feed inlet, under reset spring's elasticity, can make the baffle resume the original position, thereby block the raise dust that the ore produced, reduce the effusion of raise dust, prevent that personnel from inhaling too much raise dust and cause violent cough.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is an internal schematic view of the screen box and feed inlet arrangement of the present invention;

fig. 3 is a partially enlarged schematic view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a screen box; 101. a discharge port; 102. a driven wheel; 103. a transmission belt; 2. a support; 3. a motor; 4. a driving wheel; 5. a feed inlet; 6. a first separator; 7. a second separator; 8. a first stopper; 9. a second limiting block; 10. a vibration spring; 11. a first screen; 12. a second screen; 13. a rotating shaft; 14. a cam; 15. a slide plate; 16. a semi-circular shaft; 17. a baffle plate; 18. a return spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an ore screening and conveying device for mines comprises a screen box 1, a support 2 is fixedly installed at the middle position of the front surface of the screen box 1, a motor 3 is arranged on the upper surface of the support 2, two driving wheels 4 are fixedly connected with an output shaft of the motor 3, a feed inlet 5 is arranged on the upper surface of one side of the screen box 1, a first partition plate 6 and a second partition plate 7 are respectively and vertically arranged on the lower surface of the inner part of the other side of the screen box 1, a first limiting block 8 and a second limiting block 9 are respectively and horizontally arranged on the surface of one side of the upper part of the inner part of the screen box 1, two vibrating springs 10 are respectively and vertically and symmetrically connected on the upper surfaces of the second partition plate 7, the first limiting block 8, the first screen 11 is obliquely connected between the upper ends of the two vibrating springs 10 on the second limiting block 8 and the second partition plate 7, a second screen 12 is obliquely arranged between the upper ends of the two vibrating springs 10 on the, two rotating shafts 13 are horizontally and rotatably connected to the middle position between the first screen mesh 11 and the second screen mesh 12 inside the screen box 1, cams 14 are arranged on the outer surfaces of the two rotating shafts 13 at equal intervals, driven wheels 102 are embedded and rotatably mounted at the positions, close to the two sides of the driving wheel 4, of the front surface of the screen box 1, two ends of each driven wheel 102 are fixedly connected with one end of each rotating shaft 13, the two driven wheels 102 are in transmission connection with the two driving wheels 4 through transmission belts 103, the rotating diameters of the cams 14 on the two rotating shafts 13 are larger than the distance between the first screen mesh 11 and the second screen mesh 12, when the motor 3 rotates, in order to enable the cams 14 to continuously rotate, so that the first screen mesh 11 and the second screen mesh 12 can continuously shake, the screening effect of ores is improved, the other side of the sliding plate 15 is far away from one side surface of the second partition plate 7 and is fixedly connected, the lower surface of the screen box 1 is uniformly provided with three discharge ports 101, the three discharge ports 101 are respectively positioned on the first partition plate 6, the second partition plate 7 and the other side surface of the sliding plate 15, the height of the first partition plate 6 is higher than that of the second partition plate 7, the aperture of the first screen 11 is smaller than that of the second screen 12, in order to screen out ores with different sizes, the sliding plate 15 is obliquely arranged at the position, close to the lower position of the first limiting block 8, of one side surface inside the screen box 1, two semicircular shafts 16 are symmetrically connected to one side surface inside the feed port 5, a baffle plate 17 is horizontally sleeved and slidably installed between the outer surfaces of the two semicircular shafts 16, a reset spring 18 is sleeved and slidably installed at the position, on the lower surface of the baffle plate 17, one end of the reset spring 18 is fixedly connected with one side surface inside the feed port 5, and the rotating circle center of the baffle plate 17, and the other side of the baffle 17 is in contact with the other side of the interior of the feed port 5, the width of the baffle 17 is equal to the width of the interior of the feed port 5, and the ore is poured into the feed port 5 to prevent the flying dust from escaping, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

When in use, firstly, ores are poured into the feeding hole 5, in the pouring process, the ores pass through the upper surface of the baffle 17, under the action of the elasticity of the reset spring 18 and the gravity of the ores, when the ores fall onto the baffle 17, the baffle 17 can rotate downwards, so that the ores fall onto the second screen 12, when all the ores on the baffle 17 fall, the reset spring 18 can enable the baffle 17 to recover to the original position, so that dust generated by the ores can be blocked, and the dust can be prevented from floating out, further, when the ores fall onto the second screen 12, the motor 3 drives the two driving wheels 4 to rotate, under the transmission of the transmission belt 103, the two driving wheels 4 respectively drive the two driven wheels 102 to rotate, the two driven wheels 102 respectively drive the two rotating shafts 13 to rotate, the rotating shafts 13 can drive the cams 14 to rotate, and because the rotating shafts 13 are arranged at the middle position between the first screen 11 and the second screen 12, and the diameter of the rotation of the cam 14 is larger than the distance between the first sieve 11 and the second sieve 12, so that when the cam 14 passes through the first sieve 11 and the second sieve 12, it will be squeezed, when the cam 14 leaves the first sieve 11 and the second sieve 12, under the elasticity of the vibrating spring 10, the vibrating spring 10 will instantly restore the first sieve 11 and the second sieve 12, respectively, so that the first sieve 11 and the second sieve 12 will shake continuously, and since the aperture of the first sieve 11 is smaller than that of the second sieve 12, when the second sieve 12 shakes, the ore smaller than that of the second sieve 12 can be screened onto the first sieve 11, and the ore smaller than that of the first sieve 11 is screened onto the sliding plate 15, and finally the three ores with different sizes fall from the three discharge ports 101.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an ore screening conveyor is used in mine, includes sieve case (1), its characterized in that: a support (2) is fixedly installed at the middle position of the front surface of the screen box (1), a motor (3) is arranged on the upper surface of the support (2), two driving wheels (4) are fixedly connected with an output shaft of the motor (3), a feed inlet (5) is arranged on the upper surface of one side of the screen box (1), a first partition plate (6) and a second partition plate (7) are respectively and vertically arranged on the lower surface of the inner part of the other side of the screen box (1), a first limiting block (8) and a second limiting block (9) are respectively and horizontally arranged on the surface of one side above the inner part of the screen box (1), two vibrating springs (10) are respectively and vertically and symmetrically connected on the upper surfaces of the second partition plate (7) and the first limiting block (8) and the upper surfaces of the first partition plate (6) and the second limiting block (9), a first screen (11) is obliquely connected between the upper ends of the two vibrating springs (10) on the second partition plate, a second screen (12) is obliquely arranged between the upper ends of the two vibrating springs (10) on the first clapboard (6) and the second limiting block (9), two rotating shafts (13) are horizontally and rotatably connected at the middle position between the first screen (11) and the second screen (12) in the screen box (1), cams (14) are arranged on the outer surfaces of the two rotating shafts (13) at equal intervals, a sliding plate (15) is obliquely arranged at one side of the inside of the screen box (1) and is close to the lower part of the first limiting block (8), two semicircular shafts (16) are symmetrically connected with one side surface in the feed inlet (5), a baffle plate (17) is horizontally sleeved and slidably mounted between the outer surfaces of the two semicircular shafts (16), and the outer surface of the semicircular shaft (16) is sleeved and slidably provided with a return spring (18) at the lower surface of the baffle (17).

2. The ore screening conveyor for mines according to claim 1, wherein: the opposite side of slide (15) is kept away from the side of second baffle (7) and is connected with the inside lower surface fixed connection of sieve case (1), the lower surface of sieve case (1) evenly is provided with three discharge gate (101), and is three discharge gate (101) are located the another side of first baffle (6) and second baffle (7) and slide (15) respectively.

3. The ore screening conveyor for mines according to claim 1, wherein: the front surface of the screen box (1) is close to the two sides of the driving wheel (4) and is provided with driven wheels (102) in an embedded and rotating mode, the two ends of each driven wheel (102) are fixedly connected with one ends of the two rotating shafts (13), and the two driven wheels (102) are in transmission connection with the two driving wheels (4) through transmission belts (103).

4. The ore screening conveyor for mines according to claim 1, wherein: the rotating diameters of the cams (14) on the two rotating shafts (13) are larger than the distance between the first screen (11) and the second screen (12).

5. The ore screening conveyor for mines according to claim 1, wherein: the height of the first partition (6) is higher than that of the second partition (7), and the aperture of the first screen (11) is smaller than that of the second screen (12).

6. The ore screening conveyor for mines according to claim 1, wherein: one end of reset spring (18) and an inside side fixed connection of feed inlet (5), the rotation centre of a circle of baffle (17) is unanimous with the centre of a circle of semicircle axle (16), and the opposite side of baffle (17) and the inside another side contact of feed inlet (5), the width of baffle (17) equals the inside width of feed inlet (5).