CN214638116U

CN214638116U - Mining vibrating screen

Info

Publication number: CN214638116U
Application number: CN202120743768.3U
Authority: CN
Inventors: 左军; 王宁阳
Original assignee: Hebei Yuxiao Zirconium Titanium New Material Co ltd
Current assignee: Hebei Yuxiao Zirconium Titanium New Material Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-09
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a mining vibrating screen, which comprises a frame body and a screening mechanism; a frame body: a side plate is arranged on the left side surface of the frame body, a sliding material plate is obliquely arranged at the lower end of the interior of the frame body, a discharge hole corresponding to the sliding material plate is formed in the lower end of the side plate, a top plate is arranged on the left side of the upper surface of the frame body, and a feeding hopper is arranged at an opening of the top plate; a separating mechanism: including screen cloth and square column, the square column bilateral symmetry sets up the inner wall around the support body, and the arc strip that the screen cloth lower extreme set up respectively with the square column upper end arc wall sliding connection of homonymy, the symmetry sets up in the lower surface of screen cloth around the actuating lever, the square column middle part round hole sliding connection that corresponds with the homonymy respectively at the both ends of actuating lever, and the both ends of actuating lever all are provided with the spring, the spring respectively with the square column middle part round hole inner wall contact that corresponds, this mining shale shaker can prevent that the raw materials from piling up, makes the screening more thorough, improves screening efficiency, improves the operational environment when screening.

Description

Mining vibrating screen

Technical Field

The utility model relates to a mining equipment technical field specifically is a mining shale shaker.

Background

The vibrating screen works by utilizing reciprocating rotary type vibration generated by vibrator excitation, the upper rotary heavy hammer of the vibrator enables the screen surface to generate plane rotary vibration, the lower rotary heavy hammer enables the screen surface to generate conical surface rotary vibration, the effect of the combined action enables the screen surface to generate the reciprocating rotary type vibration, and the vibrating screening equipment can be divided into the following parts according to the weight application: mining shale shaker, light-duty meticulous shale shaker, experiment sieving machine, and generally need use mining shale shaker to sieve the raw materials in the exploitation of ores such as titanium concentrate, rutile, zircon sand, monazite to get rid of bold building stones, mining shale shaker can divide into again: high-efficient heavy sieve, from centering shale shaker, oval shale shaker, dewatering screen, circle shale shaker, banana sieve, straight line shale shaker etc. but most of current mining shale shaker raw materials pile up easily when falling the material, and screening thoroughly inadequately, building stones are easy to block during the screening, and screening efficiency is handed over to the end, and the superficial dirt that produces during the screening is more, and operational environment is relatively poor, for this reason, we have provided a mining shale shaker.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a mining shale shaker, can prevent that the raw materials from piling up, make the screening more thoroughly, it is more smooth during the screening, difficult card is dun, and screening efficiency is higher, and the dust floating that produces when reducing the screening improves the operational environment when screening, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mining vibrating screen comprises a frame body and a screening mechanism;

a frame body: a side plate is arranged on the left side surface of the frame body, a sliding material plate is obliquely arranged at the lower end of the interior of the frame body, a discharge hole corresponding to the sliding material plate is formed in the lower end of the side plate, a top plate is arranged on the left side of the upper surface of the frame body, and a feeding hopper is arranged at an opening of the top plate;

screening mechanism: including screen cloth and square column, the square column bilateral symmetry sets up the inner wall around the support body, and the arc strip that the screen cloth lower extreme set up respectively with the square column upper end arc wall sliding connection of homonymy, can prevent that the raw materials from piling up, makes the screening more thorough, and is more smooth during the screening, difficult card pause, screening efficiency is higher, reduces the superficial dirt that produces during the screening, improves the operational environment when screening.

Further, screening mechanism still includes the actuating lever, the symmetry sets up in the lower surface of screen cloth around the actuating lever, and the both ends of actuating lever respectively with the square column middle part round hole sliding connection that the homonymy corresponds, the both ends of actuating lever all are provided with the spring, the spring respectively with the square column middle part round hole inner wall contact that corresponds, improve the efficiency of screening.

Further, the baffle is symmetrically arranged around the lower end of the screen, inclined plates matched with the inclined planes at the upper end of the screen are symmetrically arranged on the inner wall of the frame body, and therefore the screen is smooth in screening and not easy to clamp.

Further, still include the drive shaft, the drive shaft rotates to be connected in the inside lower extreme of support body, both ends all are provided with the monodentate gear around the drive shaft, the equipartition interval of middle part lower surface of two actuating levers be provided with monodentate gear complex tooth's socket, first motor is installed through the flange to the front end of support body, the output shaft of first motor and the front end fixed connection of drive shaft, the input of first motor is connected with the control switch group output electricity that the support body leading flank set up, external power source is connected to the input electricity of control switch group, provide stable drive power for the screening.

Further, still include stirring frame and second motor, the stirring frame symmetric rotation is connected in the inside of feeding funnel, and the second motor sets up in the upper surface front side of roof, and the output shaft of second motor rotates the worm left side end fixed connection who is connected with the feeding funnel front end, and the worm is connected with the worm wheel meshing that two stirring frame front ends set up respectively, and the output of the input electricity connection control switch group of second motor prevents that the raw materials from piling up, sieves more thoroughly.

Further, still include frid, dust collection box and aspiration pump, the frid symmetry sets up in side around the support body, the inside of frid is respectively through the grid and the inside intercommunication of support body that side upper end set up around the support body, the dust collection box passes through L type frame and installs in the left surface of curb plate, two frids all communicate through the inside of pipeline with the dust collection box, the aspiration pump passes through L type board and installs in the left surface of curb plate, the air inlet of aspiration pump and the gas outlet intercommunication of dust collection box, the output of control switch group is connected to the input electricity of aspiration pump, improve the operational environment when sieving.

Furthermore, the bottom surface of the interior of the dust collection box is respectively provided with a dust filter cloth and an active carbon filter screen, and the dust filter cloth is positioned at the upper end of the active carbon filter screen to prevent dust from entering the air suction pump.

Compared with the prior art, the beneficial effects of the utility model are that: the mining vibrating screen has the following advantages:

1. the work of control switch group control second motor, the worm is connected with the worm wheel meshing that two stirring frame front ends set up respectively to the stirring frame that the inside rotation of drive feeding funnel is connected rotates, pours the raw materials into the feeding funnel, and the stirring through the stirring frame scatters in the upper surface of screen cloth, prevents that the raw materials from piling up, and the screening is more thorough.

2. External power source is connected to control switch group's input electricity, the work of the first motor of control switch group control, drive two monodentate gear rotations through the drive shaft, when the tooth teeth of monodentate gear and the tooth's socket toothing of actuating lever lower extreme, the monodentate gear dials the round hole at actuating lever edge square column middle part and slides the certain distance right, the spring compression of right-hand member this moment, the spring of left end is tensile, when the monodentate gear is not with the tooth's socket toothing of actuating lever lower extreme, under the spring action, the actuating lever slides left along the square column, monodentate gear rotation intermittent type nature dials the actuating lever and removes, thereby make screen cloth reciprocating motion sieve, it is more smooth during the sieve, be difficult for blocking, sieve efficiency is higher.

3. The work of control switch group control air pump, the floating dust that produces during the screening is inhaled the inside of frid through the grid, and the inside of rethread pipeline suction dust collection box strains dirt cloth and can prevent that the dust from getting into the aspiration pump, and the active carbon filter screen can filter harmful gas, improves the operational environment when screening.

Drawings

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

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic side sectional view of the present invention.

In the figure: the device comprises a frame body 1, a screening mechanism 2, a driving rod 21, a screen 22, a baffle 221, a square column 23, a spring 24, a side plate 3, a first motor 4, a driving shaft 5, a single-tooth gear 6, a material sliding plate 7, a material outlet 8, a top plate 9, a material feeding hopper 10, a stirring frame 11, a second motor 12, a worm 13, a grid 14, a trough plate 15, a dust collecting box 16, dust filtering cloth 17, an activated carbon filter screen 18, an air suction pump 19 and a control switch group 20.

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 embodiment provides a technical solution: a mining vibrating screen comprises a frame body 1 and a screening mechanism 2;

frame body 1: a side plate 3 is arranged on the left side face of the frame body 1, a sliding material plate 7 is obliquely arranged at the lower end of the interior of the frame body 1, a discharge hole 8 corresponding to the sliding material plate 7 is formed in the lower end of the side plate 3, so that the screened materials can be conveniently discharged, a top plate 9 is arranged on the left side of the upper surface of the frame body 1, and a feeding hopper 10 is arranged at an opening of the top plate 9, so that the pouring of the raw materials is facilitated;

screening mechanism 2: comprises a screen 22 and square columns 23, the square columns 23 are symmetrically arranged on the front and rear inner walls of a frame body 1 in a left-right manner, arc strips arranged at the lower ends of the screen 22 are respectively connected with arc grooves at the upper ends of the square columns 23 at the same side in a sliding manner, a screening mechanism 2 also comprises a driving rod 21, the driving rod 21 is symmetrically arranged on the lower surface of the screen 22 in the front and rear manner, two ends of the driving rod 21 are respectively connected with a round hole in the middle of the square column 23 corresponding to the same side in a sliding manner, springs 24 are respectively arranged at two ends of the driving rod 21 and are respectively contacted with the inner walls of the round holes in the middle of the corresponding square columns 23, baffles 221 are symmetrically arranged at the front and rear portions of the lower ends of the screen 22, inclined plates matched with the inclined planes at the upper ends of the screen 22 are symmetrically arranged on the front and rear inner walls of the frame body 1, the driving shaft 5 is rotatably connected with the inner lower end of the frame body 1, single-tooth gears 6 are arranged at equal intervals on the lower surfaces in the middle of the two driving rods 21, the front end of the frame body 1 is provided with a first motor 4 through a flange, the output shaft of the first motor 4 is fixedly connected with the front end of a driving shaft 5, the input end of the first motor 4 is electrically connected with the output end of a control switch group 20 arranged on the front side surface of the frame body 1, the input end of the control switch group 20 is electrically connected with an external power supply, the control switch group 20 controls the first motor 4 to work, two single-tooth gears 6 are driven to rotate through the driving shaft 5, when teeth of the single-tooth gears 6 are meshed with tooth spaces at the lower end of the driving rod 21, the single-tooth gears 6 drive the driving rod 21 to slide rightwards along a round hole in the middle of a square column 23 for a certain distance, at the moment, a spring 24 at the right end is compressed, a spring 24 at the left end is stretched, when the single-tooth gears 6 are not meshed with the tooth spaces at the lower end of the driving rod 21, under the elastic force of the spring 24, the driving rod 21 slides leftwards along the square column 23, the single-tooth gears 6 rotate to intermittently drive the driving rod 21 to move, therefore, the screen 22 can reciprocate to screen, the screening is smoother, the screen is not easy to block, and the screening efficiency is higher.

Wherein: still include stirring frame 11 and second motor 12, stirring frame 11 symmetry rotates and connects in the inside of feeding funnel 10, second motor 12 sets up in the upper surface front side of roof 9, the output shaft of second motor 12 rotates the worm 13 left side end fixed connection of being connected with feeding funnel 10 front end, worm 13 is connected with the worm wheel meshing that two stirring frame 11 front ends set up respectively, the output of control switch group 20 is connected to the input electricity of second motor 12, control switch group 20 controls second motor 12 work, worm 13 is connected with the worm wheel meshing that two stirring frame 11 front ends set up respectively, thereby it rotates to drive stirring frame 11 that feeding funnel 10 internal rotation is connected, pour the raw materials into feeding funnel 10, the even upper surface that scatters in screen cloth 22 of stirring through stirring frame 11, prevent that the raw materials from piling up, the screening is more thorough.

Wherein: the dust collecting device also comprises groove plates 15, a dust collecting box 16 and an air extracting pump 19, wherein the groove plates 15 are symmetrically arranged on the front side surface and the rear side surface of the frame body 1, the insides of the groove plates 15 are respectively communicated with the insides of the frame body 1 through grids 14 arranged at the upper ends of the front side surface and the rear side surface of the frame body 1, the dust collecting box 16 is arranged on the left side surface of the side plate 3 through an L-shaped frame, the two groove plates 15 are respectively communicated with the insides of the dust collecting box 16 through pipelines, the air extracting pump 19 is arranged on the left side surface of the side plate 3 through an L-shaped plate, an air inlet of the air extracting pump 19 is communicated with an air outlet of the dust collecting box 16, an input end of the air extracting pump 19 is electrically connected with an output end of a control switch group 20, the bottom inside of the dust collecting box 16 is respectively provided with dust filtering cloth 17 and an active carbon filter screen 18, the dust filtering cloth 17 is positioned at the upper end of the active carbon filter screen 18, the control switch group 20 controls the work of the air extracting pump 19, floating dust generated during screening is sucked into the insides of the groove plates 15 through the grids 14 and then sucked into the dust collecting box 16 through the pipelines, the dust filtering cloth 17 can prevent dust from entering the air pump 19, and the activated carbon filter screen 18 can filter harmful gas, so that the working environment during screening is improved.

The utility model provides a pair of mining shale shaker's theory of operation as follows: the second motor 12 is controlled to work by the control switch group 20, the worm 13 is respectively engaged with the worm gears arranged at the front ends of the two stirring frames 11, so as to drive the stirring frames 11 which are rotatably connected inside the feeding hopper 10 to rotate, the raw materials are poured into the feeding hopper 10, the raw materials are uniformly scattered on the upper surface of the screen 22 by the stirring of the stirring frames 11, the control switch group 20 controls the first motor 4 to work, the two single-tooth gears 6 are driven to rotate by the driving shaft 5, when the teeth of the single-tooth gears 6 are engaged with the tooth spaces at the lower end of the driving rod 21, the single-tooth gears 6 drive the driving rod 21 to slide rightwards along the round hole in the middle of the square column 23 for a certain distance, at the moment, the spring 24 at the right end is compressed, the spring 24 at the left end is stretched, when the single-tooth gears 6 are not engaged with the tooth spaces at the lower end of the driving rod 21, under the elastic force of the spring 24, the driving rod 21 slides leftwards along the square column 23, the single-tooth gears 6 intermittently stir the driving rod 21 to move, thereby make screen cloth 22 reciprocating motion, raw materials scattered to the upper end are sieved, screen cloth 22 has certain inclination, remaining raw materials slide right at the in-process of sieving, raw materials that can pass through screen cloth 22 then fall to the upper surface of sliding material board 7, discharge through discharge gate 8 of curb plate 3 lower extreme, the swash plate and the baffle 221 of inner wall around the support body 1 can prevent the raw materials from falling into the surface of square column 23 when sieving, frictional force increases when causing actuating lever 21 to move, life reduces, control switch group 20 controls aspiration pump 19 work simultaneously, the floating dust that produces during sieving is inhaled the inside of frid 15 through grid 14, the inside of rethread pipeline suction dust collection box 16, dust filtering cloth 17 can prevent that the dust from getting into aspiration pump 19, active carbon filter screen 18 can filter harmful gas, improve the operational environment when sieving.

It should be noted that the first motor 4, the second motor 12 and the air pump 19 disclosed in the above embodiments can be freely configured according to practical application scenarios, the first motor 4 and the second motor 12 are suggested to be the motors with the model number of 5IK150RGU-CF, the air pump 19 is suggested to be the air pump with the model number of 2BV2060, and the control switch group 20 is provided with buttons which are in one-to-one correspondence with the first motor 4, the second motor 12 and the air pump 19 and are used for controlling the operation thereof.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A mining shale shaker which characterized in that: comprises a frame body (1) and a screening mechanism (2);

frame body (1): a side plate (3) is arranged on the left side surface of the frame body (1), a sliding material plate (7) is obliquely arranged at the lower end of the interior of the frame body (1), a discharge hole (8) corresponding to the sliding material plate (7) is formed in the lower end of the side plate (3), a top plate (9) is arranged on the left side of the upper surface of the frame body (1), and a feeding hopper (10) is arranged at an opening of the top plate (9);

screening mechanism (2): including screen cloth (22) and square column (23), square column (23) bilateral symmetry sets up in the front and back inner wall of support body (1), and the arc strip that screen cloth (22) lower extreme set up respectively with the square column (23) upper end arc wall sliding connection of homonymy.

2. The mining vibrating screen of claim 1, wherein: screening mechanism (2) still include actuating lever (21), symmetry sets up in the lower surface of screen cloth (22) around actuating lever (21), and the both ends of actuating lever (21) correspond square column (23) middle part round hole sliding connection with the homonymy respectively, and the both ends of actuating lever (21) all are provided with spring (24), and spring (24) contact with square column (23) middle part round hole inner wall that corresponds respectively.

3. A mining shaker as claimed in claim 1 or 2, characterised in that: baffles (221) are symmetrically arranged at the front and back of the lower end of the screen (22), and inclined plates matched with the inclined planes at the upper end of the screen (22) are symmetrically arranged on the front and back inner walls of the frame body (1).

4. The mining vibrating screen of claim 2, wherein: still include drive shaft (5), drive shaft (5) rotate to be connected in the inside lower extreme of support body (1), both ends all are provided with monodentate gear (6) around drive shaft (5), the equal interval of middle part lower surface of two actuating levers (21) is provided with monodentate gear (6) complex tooth's socket, first motor (4) are installed through the flange to the front end of support body (1), the output shaft of first motor (4) and the front end fixed connection of drive shaft (5), the input of first motor (4) is connected with control switch group (20) output electricity that support body (1) leading flank set up, external power source is connected to the input electricity of control switch group (20).

5. A mining shaker as claimed in claim 4, characterised in that: still include stirring frame (11) and second motor (12), stirring frame (11) symmetry rotation is connected in the inside of feeding funnel (10), and second motor (12) set up in the upper surface front side of roof (9), and the output shaft of second motor (12) rotates worm (13) left side end fixed connection who is connected with feeding funnel (10) front end, and worm (13) are connected with the worm wheel meshing that two stirring frame (11) front ends set up respectively, and the output of control switch group (20) is connected to the input electricity of second motor (12).

6. A mining shaker as claimed in claim 4, characterised in that: still include frid (15), dust collection box (16) and aspiration pump (19), frid (15) symmetry sets up in support body (1) front and back side, grid (14) and the inside intercommunication of support body (1) that the inside of frid (15) set up through support body (1) front and back side upper end respectively, install in the left surface of curb plate (3) through L type frame dust collection box (16), two frids (15) are all through the inside intercommunication of pipeline with dust collection box (16), install in the left surface of curb plate (3) through the L template in aspiration pump (19), the air inlet of aspiration pump (19) and the gas outlet intercommunication of dust collection box (16), the output of control switch group (20) is connected to the input electricity of aspiration pump (19).

7. The mining vibrating screen of claim 6, wherein: the inner bottom surface of the dust collection box (16) is respectively provided with dust filtration cloth (17) and an active carbon filter screen (18), and the dust filtration cloth (17) is positioned at the upper end of the active carbon filter screen (18).