CN209917970U

CN209917970U - Mine powder tertiary screening structure that practicality is good

Info

Publication number: CN209917970U
Application number: CN201920524190.5U
Authority: CN
Inventors: 黄春峰
Original assignee: Jianping Wanxing Bentonite Co Ltd
Current assignee: Jianping Wanxing Bentonite Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-01-10
Anticipated expiration: 2029-04-18

Abstract

The utility model relates to a powdered ore processing technology field just discloses a tertiary screening structure of mine powder that practicality is good, the power distribution box comprises a box body, the top fixed mounting of box has the apron, and the top fixed mounting of apron has the feeder hopper, and lateral wall movable mounting has quantity to be two and run through and extend to the pivot of box rear side, two before the inner chamber of box the outside of pivot and the equal fixed mounting in one side that is located the box have crushing wheel. This tertiary sieve structure of dividing of mine powder that practicality is good has solved the screening of current powdered ore and has carried out with the fan usually in grades, because the operating mode in the air current field is difficult to confirm, leads to the precision of screening lower, and in some superfine powdered ore got into the fan easily, causes the waste of powdered ore material, work efficiency is not good to it is extremely serious to dye, makes staff's operational environment poor, and harmful staff's is healthy, also extravagant a large amount of powdered ore's problem simultaneously.

Description

Mine powder tertiary screening structure that practicality is good

Technical Field

The utility model relates to a powdered ore processing technology field specifically is a tertiary screening structure of mine powder that practicality is good.

Background

Mineral powder is a general term for stone powder and substitutes thereof meeting engineering requirements, is a product obtained by crushing and processing ores, is a first step of ore processing and smelting and the like, and is also one of the most important steps, wherein the hydrophilic coefficient of the mineral powder is the ratio of the volume of expansion of unit mineral powder in water (polar molecules) with the same volume and kerosene (nonpolar molecules) with the same volume, and the mineral powder with the hydrophilic coefficient of less than 1 in highway engineering is called alkaline mineral powder.

The existing mineral powder screening and grading are generally carried out by adopting a fan, the working condition in an airflow field is difficult to determine, the screening precision is low, part of superfine mineral powder easily enters the fan, the waste of mineral powder materials is caused, the working efficiency is poor, the pollution is serious, the working environment of workers is poor, the health of the workers is harmful, and a large amount of mineral powder is wasted, so that the problem is solved by providing a mine powder three-level screening structure with good practicability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a mine powder tertiary screening structure that practicality is good, possess advantages such as reduce dust pollution, the screening that has solved current powdered ore is hierarchical to be adopted the fan to go on usually, because the operating mode in the air current field is difficult to confirm, the precision that leads to the screening is lower, and in some superfine powdered ore gets into the fan easily, cause the waste of powdered ore material, work efficiency is not good, and it is extremely serious to dye, make staff's operational environment poor, harmful staff's healthy, the problem of a large amount of powdered ore of also wasting simultaneously.

(II) technical scheme

In order to realize the purpose of reducing dust pollution, the utility model provides a following technical scheme: a mine powder three-level screening structure with good practicability comprises a box body, wherein a cover plate is fixedly mounted at the top of the box body, a feed hopper is fixedly mounted at the top of the cover plate, two rotating shafts which penetrate through and extend to the rear side of the box body are movably mounted on the front side wall of an inner cavity of the box body, crushing wheels are fixedly mounted on the outer sides of the two rotating shafts and on one side of the inner cavity of the box body, first motors fixedly connected with the box body are fixedly mounted on the back surfaces of the two rotating shafts, a slide rail which is positioned on the right side of the inner cavity of the box body and below the crushing wheels is fixedly mounted on the right side wall of the inner cavity of the box body, a first-level screen which penetrates through and extends to the left side of the box body is movably mounted in the slide rail, a vibration block is fixedly mounted at the bottom of the first-, the two opposite sides of the first fixing plate are movably connected with the second-stage screen through a rotating column, the second-stage screen penetrates through and extends to the right side of the box body, two second fixing plates are fixedly arranged on the right side wall of the inner cavity of the box body and positioned below the second-stage screen, the two opposite sides of the second fixing plate are movably connected with the third-stage screen through a rotating column, the third-stage screen penetrates through and extends to the left side of the box body, discharge ports matched with the first-stage screen, the second-stage screen and the third-stage screen are formed in the left side wall and the right side wall of the box body, collecting boxes positioned below the first-stage screen, the second-stage screen and the third-stage screen are fixedly arranged on the left side wall and the right side wall of the box body, a storage box is placed on the bottom wall of the inner cavity of the box body, a driving wheel is fixedly arranged on the outer side of the rotating shaft and positioned at the front side of the box body, a connecting shaft which penetrates through and extends into the box body is movably arranged on the right side of the front surface of the box body and positioned above the second motor, a driven wheel is fixedly arranged on the outer side of the connecting shaft and positioned at the front side of the box body, the driving wheel is in transmission connection with the driven wheel through a transmission belt, cams which are respectively positioned at the bottom of the second-level screen and the bottom of the third-level screen are fixedly arranged on the rear side of the connecting shaft and the rear side of the rotating shaft, a connecting pipe is fixedly arranged on the top of the right side of the box body, an exhaust pipe fixedly connected with the right side wall of the box body is fixedly arranged on the top of the connecting pipe, an exhaust fan is fixedly arranged between the left side wall and the right side, the left side fixed mounting of extrusion spring has the joint piece with the filter core contact, and the right side fixed mounting of joint piece has the pull rod that runs through the extrusion spring and extend to the blast pipe right side, and the right side fixed mounting of pull rod has the handle.

Preferably, the air exhauster comprises unable adjustment base, rotation motor and flabellum, the inside fixed mounting of blast pipe has unable adjustment base, and unable adjustment base's top fixed mounting has the rotation motor, and the output shaft department fixed mounting who rotates the motor has the flabellum, the bleeder vent that quantity is ten is seted up to unable adjustment base's inside.

Preferably, the outer parts of the first motor and the second motor are fixedly provided with a protection box, and the bottom of the protection box is fixedly provided with a bearing plate fixedly connected with the box body.

Preferably, the inside of one-level screen cloth, second grade screen cloth and tertiary screen cloth has all been seted up and has been crossed the filtration pore, and the inside filter screen of one-level screen cloth is greater than the inside filtration pore that crosses of second grade screen cloth, and the inside filtration pore that crosses of second grade screen cloth is greater than the inside filtration pore that crosses of tertiary screen cloth.

Preferably, the equal fixed mounting of the left and right sides wall of box has the bearing plate, and the bottom fixed mounting of bearing plate has the bracing piece with box fixed connection, and the collection box has been placed at the top of bearing plate.

Preferably, the right side wall of the box body is provided with a mounting hole, a door body is movably mounted in the mounting hole, and the length and the height of the door body are both larger than those of the material storage box.

(III) advantageous effects

Compared with the prior art, the utility model provides a mine powder tertiary screening structure that practicality is good possesses following beneficial effect:

the mine powder three-level screening structure with good practicability can crush ores put in a feeding hopper by driving the crushing wheel to rotate through the first motor by arranging the first motor, the crushing wheel and the rotating shaft, solves the problem that the existing crushing and screening are not integrated and mineral powder is very difficult to transport, increases the practicability of the device, can drive the first screen to shake through the shaking block by arranging the first-level screen, the second-level screen, the third-level screen, the shaking block and the second motor, screens the ores by driving the cam to rotate through the motor, can drive the right side and the left side of the second-level screen and the third-level screen to move up and down when the cam rotates, can play a role in screening, can draw out dust in a box body through the exhaust fan by arranging the exhaust fan, the filter element and the clamping block, and can filter the dust through the filter element, can avoid dust polluted environment, the joint piece can be with the filter core joint, accessible pulling handle takes off the filter core and washs when using for a long time, avoids the filter effect of filter core to descend, and dust in the powdered ore drifts to workshop and workplace when reducible screening, has reduced the injury of dust to the workman, reduces the pollution to the environment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side schematic view of the structure of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a box body 1, a cover plate 2, a feed hopper 3, a rotating shaft 4, a crushing wheel 5, a first motor 6, a sliding rail 7, a first-level screen mesh 8, a vibration block 9, a first fixing plate 10, a second-level screen mesh 11, a second fixing plate 12, a third-level screen mesh 13, a discharge port 14, a collection box 15, a storage box 16, a second motor 17, a rotating shaft 18, a driving wheel 19, a connecting shaft 20, a driven wheel 21, a driving belt 22, a connecting pipe 23, an exhaust pipe 24, a suction fan 25, a filter core 26, a mounting groove 27, an extrusion spring 28, a pull rod 29, a clamping block 30, a.

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, a three-stage screening structure for mine powder with good practicability comprises a box body 1, a cover plate 2 is fixedly installed on the top of the box body 1, a feed hopper 3 is fixedly installed on the top of the cover plate 2, two rotating shafts 4 which penetrate through and extend to the rear side of the box body 1 are movably installed on the front side wall of an inner cavity of the box body 1, crushing wheels 5 are fixedly installed on the outer sides of the two rotating shafts 4 and on one side of the box body 1, first motors 6 which are fixedly connected with the box body 1 are fixedly installed on the back sides of the two rotating shafts 4, a slide rail 7 which is positioned below the right crushing wheel 5 is fixedly installed on the right side wall of the inner cavity of the box body 1, a primary screen 8 which penetrates through and extends to the left side of the box body 1 is movably installed inside the slide rail 7, a vibration block 9 is fixedly installed on the bottom of the primary screen 8 and on one side of the box body 1, two first fixing, two opposite sides of the first fixing plates 10 are movably connected with a second-stage screen 11 through rotating columns, the second-stage screen 11 penetrates through and extends to the right side of the box body 1, two second fixing plates 12 are fixedly arranged on the right side wall of the inner cavity of the box body 1 and below the second-stage screen 11, two opposite sides of the two second fixing plates 12 are movably connected with a third-stage screen 13 through rotating columns, the third-stage screen 13 penetrates through and extends to the left side of the box body 1, discharge holes 14 matched with the first-stage screen 8, the second-stage screen 11 and the third-stage screen 13 are formed in the left side wall and the right side wall of the box body 1, filter holes are formed in the first-stage screen 8, the second-stage screen 11 and the third-stage screen 13, a filter screen in the first-stage screen 8 is larger than a filter hole in the second-stage screen 11, a filter hole in the second-stage screen 11 is larger than, A collecting box 15 below the secondary screen 11 and the tertiary screen 13, wherein bearing plates are fixedly arranged on the left side wall and the right side wall of the box body 1, supporting rods fixedly connected with the box body 1 are fixedly arranged at the bottom of the bearing plates, the collecting box 15 is arranged at the top of the bearing plates, a material storage box 16 is arranged on the bottom wall of the inner cavity of the box body 1, a mounting hole is formed in the right side wall of the box body 1, a door body is movably arranged in the hole of the mounting hole, the length and the height of the door body are both greater than those of the material storage box 16, a second motor 17 is fixedly arranged on the left side of the bottom of the front surface of the box body 1, the first motor 6 and the second motor 17 can be of the same type, the types of the first motor 6 and the second motor 17 can be YS7112, protective boxes are fixedly arranged on the outer portions of the first motor 6 and the second motor 17, a bearing plate fixedly connected with the box body 1 is fixedly arranged on the bottom of the protective boxes, a driving wheel 19 is fixedly arranged on the outer side of the rotating shaft 18 and positioned at the front side of the box body 1, a connecting shaft 20 which penetrates through and extends into the box body 1 is movably arranged on the right side of the front surface of the box body 1 and positioned above the second motor 17, a driven wheel 21 is fixedly arranged on the outer side of the connecting shaft 20 and positioned at the front side of the box body 1, the driving wheel 19 is in transmission connection with the driven wheel 21 through a transmission belt 22, cams 32 which are respectively positioned at the bottom of the second-stage screen mesh 11 and the bottom of the third-stage screen mesh 13 are fixedly arranged on the rear sides of the connecting shaft 20 and the rotating shaft 18, a connecting pipe 23 is fixedly arranged at the top of the right side of the box body 1, an exhaust pipe 24 which is fixedly connected with the right side wall of the box body 1 is fixedly arranged at the top of the connecting pipe 23, an exhaust, the top of the fixed base is fixedly provided with a rotating motor, the output shaft of the rotating motor is fixedly provided with fan blades, ten air holes are formed in the fixed base, a filter element 26 extending into the exhaust pipe 24 is movably arranged in the left side wall of the inner cavity of the exhaust pipe 24, a mounting groove 27 is formed in the right side wall of the inner cavity of the exhaust pipe 24, an extrusion spring 28 is fixedly arranged on the right side wall in the mounting groove 27, a clamping block 30 contacting with the filter element 26 is fixedly arranged on the left side of the extrusion spring 28, a pull rod 29 penetrating through the extrusion spring 28 and extending to the right side of the exhaust pipe 24 is fixedly arranged on the right side of the clamping block 30, a handle 31 is fixedly arranged on the right side of the pull rod 29, the first motor 6, the crushing wheel 5 and the rotating shaft 4 are arranged, the crushing wheel 5 can be driven to rotate by the first motor 6, ores placed in the feed hopper, mineral powder is difficult to transport, the practicability of the device is improved, the primary screen 8, the secondary screen 11, the tertiary screen 13, the vibration block 9 and the second motor 17 are arranged, the first screen 8 can be driven to shake through the vibration block 9 to screen ores, then the motor 17 drives the cam 32 to rotate, the cam 32 can drive the right side and the left side of the secondary screen 11 and the tertiary screen 13 to move up and down when rotating, the screening effect can be achieved, dust in the box body 1 can be extracted through the exhaust fan 25 by arranging the exhaust fan 25, the filter element 26 and the clamping block 30, then the filter element 26 can filter the dust, the dust can be prevented from polluting the environment, the clamping block 30 can clamp the filter element 26, the filter element 26 can be taken down to be cleaned by pulling the handle 31 when the device is used for a long time, and the filtering effect of the filter element 26 is prevented from being reduced, the dust in the mineral powder can be reduced and drifted to workshops and workplaces during screening, the harm of the dust to workers is reduced, and the pollution to the environment is reduced.

In conclusion, the mine powder three-level screening structure with good practicability can drive the grinding wheel 5 to rotate through the first motor 6 by arranging the first motor 6, the grinding wheel 5 and the rotating shaft 4, can grind ores placed at the feeding hopper 3, solves the problem that the existing grinding and screening are not integrated and the ore powder is very difficult to transport, increases the practicability of the device, can drive the first screen 8 to shake through the shaking block 9 by arranging the first screen 8, the second screen 11, the third screen 13, the shaking block 9 and the second motor 17, can screen the ores, then drives the cam 32 to rotate through the motor 17, can drive the right side and the left side of the second screen 11 and the third screen 13 to move up and down when the cam 32 rotates, can play a screening role, and can draw out dust in the box body 1 through the exhaust fan 25 by arranging the exhaust fan 25, the filter element 26 and the clamping block 30, then filter through filter core 26, filter core 26 can filter the dust, can avoid the dust pollution environment, joint piece 30 can with filter core 26 joint, accessible pulling handle 31 takes off filter core 26 when using for a long time and washs, avoid the filter effect of filter core 26 to descend, dust in the reducible mineral powder when screening drifts to workshop and work place, the harm of dust to the workman has been reduced, reduce the pollution to the environment, solved current screening of mineral powder and generally adopted the fan to go on in grades, because the operating mode in the air current field is difficult to confirm, lead to the precision of screening lower, and partly superfine mineral powder gets into in the fan easily, cause the waste of mineral powder material, work efficiency is not good, and dye extremely seriously, make staff's operational environment poor, harmful staff's health, simultaneously also waste the problem of a large amount of mineral powder.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 mine powder tertiary sieve structure that divides of good practicality, includes box (1), its characterized in that: the top of the box body (1) is fixedly provided with a cover plate (2), the top of the cover plate (2) is fixedly provided with a feed hopper (3), the number of the side wall movable mounting before the inner cavity of the box body (1) is two, the two rotary shafts (4) penetrate through and extend to the rear side of the box body (1), the crushing wheels (5) are fixedly mounted on the outer sides of the two rotary shafts (4) and on one side of the outer side of the box body (1), the first motor (6) fixedly connected with the box body (1) is fixedly mounted on the back side of the two rotary shafts (4), the slide rail (7) positioned below the crushing wheels (5) is fixedly mounted on the right side wall of the inner cavity of the box body (1), the inside movable mounting of the slide rail (7) penetrates through and extends to the left one-level screen (8) of the box body (1), and the vibration block (9) is fixedly mounted on, inner chamber left side wall of box (1) and the below fixed mounting that is located one-level screen cloth (8) have quantity to be two first fixed plate (10), two first fixed plate (10) relative one side is through rotating post and second grade screen cloth (11) swing joint, and second grade screen cloth (11) run through and extend to the right side of box (1), the inner chamber right side wall of box (1) and the below fixed mounting that is located second grade screen cloth (11) have quantity to be two second fixed plate (12), two one side that second fixed plate (12) are relative is through rotating post and tertiary screen cloth (13) swing joint, and tertiary screen cloth (13) run through and extend to the left side of box (1), and box (1) about both sides wall all seted up with one-level screen cloth (8), discharge gate (14) of second grade screen cloth (11) and tertiary screen cloth (13) looks adaptation, box (1) about both sides wall all fixed mounting be located one-level screen cloth (8), Collection box (15) of the below of second grade screen cloth (11) and tertiary screen cloth (13), storage case (16) have been placed to the inner chamber diapire of box (1), the positive bottom left side fixed mounting of box (1) has second motor (17), the output shaft department fixed mounting of second motor (17) has axis of rotation (18) that run through and extend to box (1) inside, the outside of axis of rotation (18) and the front side fixed mounting who is located box (1) have action wheel (19), the front of box (1) and the top right side movable mounting who is located second motor (17) have a connecting axle (20) that run through and extend to box (1) inside, the outside of connecting axle (20) and the front side fixed mounting who is located box (1) have from driving wheel (21), action wheel (19) are connected with from driving wheel (21) transmission through drive belt (22), the equal fixed mounting in rear side of connecting axle (20) and the rear side of axis of rotation (18) has and is located second grade screen cloth (11 Cam (32) of tertiary screen cloth (13) bottom, the right side top fixed mounting of box (1) has connecting pipe (23), the top fixed mounting of connecting pipe (23) has blast pipe (24) with the right side wall fixed connection of box (1), fixed mounting has air exhauster (25) between the inner chamber left and right sides wall of blast pipe (24), the inside movable mounting of the inner chamber left side wall of blast pipe (24) has filter core (26) that extend to the inside of blast pipe (24), the inner chamber right side wall of blast pipe (24) has seted up mounting groove (27), the inslot right side wall fixed mounting of mounting groove (27) has extrusion spring (28), the left side fixed mounting of extrusion spring (28) has joint piece (30) with the contact of filter core (26), the right side fixed mounting of joint piece (30) has pull rod (29) that runs through extrusion spring (28) and extend to blast pipe (24) right side, a handle (31) is fixedly arranged on the right side of the pull rod (29).

2. The mining powder three-level screening structure with good practicability according to claim 1, which is characterized in that: air exhauster (25) comprise unable adjustment base, rotation motor and flabellum, the inside fixed mounting of blast pipe (24) has unable adjustment base, and unable adjustment base's top fixed mounting has the rotation motor, and the output shaft department fixed mounting who rotates the motor has the flabellum, the bleeder vent that quantity is ten is seted up to unable adjustment base's inside.

3. The mining powder three-level screening structure with good practicability according to claim 1, which is characterized in that: the outer parts of the first motor (6) and the second motor (17) are fixedly provided with protective boxes, and the bottom of each protective box is fixedly provided with a bearing plate fixedly connected with the box body (1).

4. The mining powder three-level screening structure with good practicability according to claim 1, which is characterized in that: the inside of one-level screen cloth (8), second grade screen cloth (11) and tertiary screen cloth (13) has all been seted up and has been crossed the filtration pore, and the inside filter screen of one-level screen cloth (8) is greater than the inside filtration pore that crosses of second grade screen cloth (11), and the inside filtration pore that crosses of second grade screen cloth (11) is greater than the inside filtration pore that crosses of tertiary screen cloth (13).

5. The mining powder three-level screening structure with good practicability according to claim 1, which is characterized in that: the equal fixed mounting of the left and right sides wall of box (1) has the bearing plate, and the bottom fixed mounting of bearing plate has the bracing piece with box (1) fixed connection, and collection box (15) have been placed at the top of bearing plate.

6. The mining powder three-level screening structure with good practicability according to claim 1, which is characterized in that: the right side wall of the box body (1) is provided with a mounting hole, a door body is movably mounted in the mounting hole, and the length and the height of the door body are both larger than those of the material storage box (16).