CN211887836U - Hierarchical screening plant - Google Patents

Abstract

The utility model provides a hierarchical screening plant, include: the device comprises a vibrating table, a bracket, a movable frame and a discharging platform; the support is fixed on the vibrating table, the bottom of the support is movably connected with a movable frame, a plurality of collecting tanks are fixedly connected onto the movable frame, the collecting tanks are arranged in an up-and-down open manner, notches for discharging materials are formed in the side walls of the collecting tanks, the bottoms of the collecting tanks are connected with screens, the apertures of different screens of the screens are gradually reduced from top to bottom, and guide plates are arranged at the tops of the collecting tanks; the movable frame is provided with a sliding plate capable of moving back and forth, the sliding plate is provided with a window corresponding to the notch of the collecting tank, and the opening and closing of the notch of the collecting tank are realized through the movement of the sliding plate; the discharging platform is horizontally arranged on one side of the movable frame, and through holes which are the same with the collecting grooves in quantity and used for discharging are formed in the discharging platform. The utility model discloses hierarchical screening plant can realize the hierarchical screening of granule material to unload convenient to use fast.

Description

Hierarchical screening plant

Technical Field

The utility model belongs to the technical field of check out test set, concretely relates to hierarchical screening plant.

Background

With the development of society, people have more and more demands on stainless steel and ferronickel, 6-7 tons of ferronickel slag can be produced when 1 ton of nickel is produced in China, the stockpiling of the ferronickel slag in China reaches 4000 ten thousand tons in 2018, resource treatment is urgently needed, in the process of ferronickel resource technology development, the ferronickel slag is often required to be classified and screened, the currently commonly used sand-rock vibrating screen, as shown in fig. 1, realizes classification of screened objects through shaking vibration of a vibrating table driven by a motor, but after screening is completed, the screens need to be taken out layer by layer, and the screens need to be mounted again after being taken out, so that the operation process is quite inconvenient, the steps are complex, and the efficiency is low. In addition, because the whole sand and stone vibrating screen is exposed outside, the noise is large and the dust is more in the treatment process, thereby bringing harm to the health of the development personnel. It can be seen that the existing devices need to be further improved, and there is a need for a classifying and screening device with convenient discharging.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hierarchical screening plant solves the inconvenient technical problem who unloads the material after the screening of current hierarchical screening plant.

In order to realize the purpose, the following technical scheme is adopted:

a classifying screen apparatus comprising: the device comprises a vibrating table, a bracket, a movable frame and a discharging platform;

the support is fixed on the vibrating table, the bottom of the support is movably connected with a movable frame, a plurality of collecting tanks are fixedly connected onto the movable frame, the collecting tanks are arranged in an up-and-down open manner, notches for discharging materials are formed in the side walls of the collecting tanks, the bottoms of the collecting tanks are connected with screens, the apertures of different screens of the screens are gradually reduced from top to bottom, and guide plates are arranged at the tops of the collecting tanks; the movable frame is provided with a sliding plate capable of moving back and forth, the sliding plate is provided with a window corresponding to the notch of the collecting tank, and the opening and closing of the notch of the collecting tank are realized through the movement of the sliding plate;

the discharging platform is horizontally arranged on one side of the movable frame, and through holes which are the same as the collecting grooves in number and used for discharging are formed in the discharging platform.

The utility model discloses in some embodiments of hierarchical screening plant, the shaking table is connected with first motor drive.

The utility model discloses in some embodiments of hierarchical screening plant, adjustable shelf top fixedly connected with slider, the support top is provided with electromagnetic relay, electromagnetic relay and slider cooperate and constitute fixed bolster pivoted switching device. Through the arrangement, the electromagnetic relay generates an attraction effect on the sliding block under the condition of electrifying, so that the movable frame is fixed on the bracket; under the condition of power failure, the electromagnetic relay does not have an attraction effect on the sliding block, and the movable frame can rotate.

The utility model discloses in some embodiments of hierarchical screening plant, the collecting vat has seven, and wherein the screen cloth of six above-mentioned collecting vats is 4mm, 2mm, 1mm, 0.5mm, 0.25mm, 0.125mm from top to bottom aperture respectively.

In some embodiments of the classifying and screening apparatus of the present invention, the movable frame is connected to the support hinge.

The utility model discloses in some embodiments of hierarchical screening plant, hierarchical screening plant still includes convex track, orbital one end with the slider at movable frame top is connected, and makes the slider slide on the track, the track other end with the end connection of the platform of unloading. The track can make the rotation of adjustable shelf more steady.

The utility model discloses in some embodiments of hierarchical screening plant, hierarchical screening plant still is equipped with the second motor, the second motor sets up on the platform of unloading, and the clutch is installed to the output shaft of second motor, the clutch is connected with slider and slide through different haulage ropes. The movement of the slide on the rail and the movement of the slide are achieved by a second motor.

Furthermore, the through hole of the discharging platform is connected with a funnel.

In some embodiments of the classifying screen apparatus of the present invention, said classifying screen apparatus further comprises a box body; the vibrating table, the bracket and the unloading platform are all arranged in the box body; a feed port is formed in the top of the box body and is opposite to the support; the side wall of the box body is provided with a discharge opening, and the discharge opening is arranged right opposite to the hopper of the discharge platform.

Furthermore, the inner wall of the box body is provided with sound-absorbing sponge, and the bottom inside the box body is provided with a shockproof pad.

The utility model discloses in some embodiments of hierarchical screening plant, the electronic scale has been placed to the funnel below, has placed the container that is used for the splendid attire material on the electronic scale.

Furthermore, a digital panel is arranged on the box body and electrically connected with the electronic scale for displaying the weight of the material measured by the electronic scale.

In some embodiments of the classifying and screening device of the present invention, the classifying and screening device further comprises a controller and a sensor, wherein the sensor is disposed at both ends of the rail and used for sensing the pressure of the slider on the rail; the controller is used for receiving signals of the sensor to control the second motor clutch to switch, so that the movement of the sliding block and the movement of the sliding plate are controlled, and the on-off of the electromagnetic relay is controlled.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses hierarchical screening plant has realized unloading fast of screening material through rotatable adjustable shelf, has saved the time greatly, raises the efficiency.

(2) The utility model discloses hierarchical screening plant passes through electromagnetic relay and slider and fixes the adjustable shelf at the support, opens through electromagnetic relay circular telegram and unloads to it removes and realizes automatic discharge to drive the slider on the track and the motor drives the slide removal through the motor.

(3) The utility model discloses fixed knot constructs adopts the support, makes things convenient for the change and the clearance of screen cloth to adopt to seal and amortization to handle, reduce dust and noise to operation personnel's harm.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a diagram of a prior art screening device;

FIG. 2 is an overall view of the classifying screen device of the present invention;

FIG. 3 is a horizontal view of the classifying screen device of the present invention;

FIG. 4 is a view showing the structure of a collecting tank of the classifying and screening apparatus of the present invention;

FIG. 5 is a connection structure diagram of the movable frame, the collecting tank and the sliding plate of the classifying and screening device of the present invention;

FIG. 6 is a connecting structure diagram of the movable frame and the sliding plate of the classifying and screening device of the present invention;

the reference numbers in the figures are as follows: 1-a box body; 2-a digital panel; 3-sound-absorbing sponge; 4, sliding plates; 5-a slide block; 6-a feed inlet; 7-a movable frame; 8-a scaffold; 9-a screen mesh; 10-a vibration table; 11-a first electric machine; 12-a discharge hole; 13-a container; 14-electronic scale; 15-a shock pad; 16-a discharge opening; 17-a discharge platform; 18-a second electric machine; 19-track; 20-an electromagnetic relay; 21-a collecting tank; 22-a guide plate; 23-notches; 24-a window; 25-card slot.

Detailed Description

The classifying and screening device shown in the figures 2-6 is used for screening materials such as laboratory machine-made sand, waste slag and the like, and comprises a box body 1, wherein the top of the box body 1 is provided with a feeding hole 6, the side wall of the box body is provided with a discharging hole 16, the rest positions are closed, the bottom inside the box body 1 is fixed by a shock pad 15, and the inner wall of the box body 1 is adhered with a sound-absorbing sponge 3; inside box 1, placed shaking table 10 under feed inlet 6, shaking table 10 is connected with the transmission of first motor 11, fixedly connected with support 8 on shaking table 10, and support 8 is cuboid type structure, adjustable shelf 7 and 8 side bottom hinged joint of support. The top of the movable frame 7 is fixedly connected with a sliding block 5, the top of the support 8 is fixedly connected with an electromagnetic relay 20, the electromagnetic relay 20 and the sliding block 5 are matched to form a switch device for rotating the movable frame 7, and when the electromagnetic relay 20 is electrified, magnetism is generated to attract the sliding block 5, so that the movable frame 7 is fixed.

Seven collecting tanks 21 are fixedly connected to the movable frame 7. Uncovered setting about collecting vat 21, notch 23 that is used for going out the material is offered to its lateral wall, and the bottom is connected with screen cloth 9, and collecting vat 21's top is connected with deflector 22, and deflector 22 sets up to the direction slope of collecting vat 21 bottom, and deflector 22 can prevent that the material in the rotatory in-process lower floor collecting vat 21 of adjustable shelf from getting into upper collecting vat 21. The apertures of the screen meshes 9 of the six collecting grooves 21 from top to bottom are gradually reduced, the apertures of the meshes are respectively 4mm, 2mm, 1mm, 0.5mm, 0.25mm and 0.125mm, a six-stage sieve is formed, and the bottom of the seventh collecting groove 21 at the bottom is also subjected to sealing treatment and used for collecting particles with the minimum particle size after being sieved out. The first motor 11 drives the vibration table 10 to vibrate the screen 9, so that screening is realized. The movable frame 7 is further connected with a sliding plate 4 in a sliding mode, specifically, clamping grooves 25 are formed in two sides of the movable frame 7, the sliding plate 4 is limited in two sides and is arranged in the clamping grooves 25, and the sliding plate 4 can move back and forth in the clamping grooves 25 along the top and bottom directions of the movable frame 7. Be equipped with the window 24 corresponding with notch 23 of collecting vat 21 on the slide 4, seven windows 24 altogether, the removal of slide 4 makes the window 24 of slide 4 just to or stagger with the notch 23 of collecting vat 21 to the realization is to opening of collecting vat 21 notch 23 position closed, and the granule of holding back in the collecting vat 21 when opening can be followed the window 24 of slide 4 and poured.

The unloading platform 17 is horizontally arranged on one side of the movable frame 7, and through holes for unloading, the number of which is the same as that of the collecting grooves 21, are formed in the unloading platform 17, so that when the movable frame 7 moves to the horizontal direction, the movable doors of the collecting grooves 21 correspond to the through holes in the unloading platform 17; a funnel is connected below each through hole. Below the hopper there is an electronic scale 14, on which 14 a container 13 is placed for collecting and weighing the screened-off particles. A digital panel 2 is arranged outside the box body 1 and is connected with an electronic scale 14, and data of the electronic scale 14 is displayed on the digital panel 2 through a circuit module.

In this embodiment, the classifying and screening device further includes a circular arc-shaped rail 19, one end of the rail 19 is slidably connected to the slider 5 at the top of the movable frame 7, and the other end of the rail 19 is connected to the end of the discharging platform 17, so that the slider 5 can slide on the rail 19, and accordingly, the whole movable frame 7 can move from the vertical direction to the position right above the discharging platform 17 and be in the horizontal direction.

In this embodiment, a second motor 18 is disposed at an end of the discharging platform 17, and an output shaft of the second motor 18 is provided with a clutch, the clutch is respectively connected with the sliding block 5 and the sliding plate 4 through different pulling ropes, and the pulling ropes control the movement of the sliding block 5 on the track 19 and the movement of the sliding plate 4.

The utility model discloses hierarchical screening plant's working process as follows: after the electromagnetic relay 20 is electrified, the slide block 5 is adsorbed under the action of magnetic induction, so that the movable frame 7 and the bracket 8 are fixed together; pouring the particulate matters to be classified and screened into the box body 1 from the feeding hole 6, enabling the particulate matters to fall onto the screen 9, starting the first motor 11, driving the whole bracket 8 to shake by the vibration of the vibration table 10, and realizing classified screening after the particulate matters pass through the screen 9 with different apertures; after screening is finished, the first motor 11 is closed, the electromagnetic relay 20 is disconnected, the second motor 18 is started, the second motor 18 drives the sliding block 5 to slide on the track 19, so that the movable frame 7 is driven to obliquely move to one side along the track 19 and move to the flat platform 17 from the vertical direction, and the second motor 18 drives the sliding plate 4 to move to start discharging. The classified and screened materials with different apertures enter a container 13 placed on an electronic scale 14 through a V-shaped funnel 12, and data of the electronic scale 14 is displayed on a digital panel 2 outside the box body through a circuit module, so that the classified screening of the granular materials is completed.

The utility model can be additionally provided with a controller and a sensor, wherein the sensor is arranged at the two ends of the track and is used for sensing the pressure of the slide block on the track; the controller is used for receiving signals of the sensor to control the second motor clutch to switch, so that the movement of the sliding block and the movement of the sliding plate 4 are controlled. After the electromagnetic relay is powered off, the pressure of the sliding block on the track is reduced, an electric signal is generated, the signal is sent to the controller, the controller controls the second motor to be started, the sliding block is controlled by the motor to slide downwards, when the sliding block 5 reaches the bottom end of the track 19, the pressure sensor generates the electric signal under the action of the pressure of the sliding block 5, the electric signal is transmitted to the controller, the controller controls the clutch of the second motor 18 to be switched, the traction rope is controlled to enable the sliding plate 4 to move, the notch 23 of the collecting groove 21 is opened, and discharging is completed; after unloading, the slider reduces to orbital pressure, produces electric signal and sends the controller, and the controller closes collecting vat 21 notch 23 through the removal of different haulage rope control slide 4, then control slider toward the top motion, when slider 5 returned to 19 tops on the track, pressure sensor received slider 5's pressure effect, passes electric signal to the controller, and control electromagnetic relay 20 circular telegram attracts slider 5, and is fixed with adjustable shelf 7.

The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.

Claims (10)

1. A classifying screen device, comprising: the device comprises a vibration table (10), a bracket (8), a movable frame (7) and a discharging platform (17);

the support (8) is fixed on the vibrating table (10), the bottom of the support (8) is movably connected with a movable frame (7), a plurality of collecting grooves (21) are fixedly connected to the movable frame (7), the collecting grooves (21) are arranged in an up-and-down opening mode, notches (23) used for discharging materials are formed in the side walls of the collecting grooves (21), the bottom of each collecting groove (21) is connected with a screen (9), the apertures of different screens (9) of the screen (9) are gradually reduced from top to bottom, and a guide plate (22) is arranged at the top of each collecting groove (21); the movable frame (7) is provided with a sliding plate (4) capable of moving back and forth, the sliding plate (4) is provided with a window (24) corresponding to a notch (23) of the collecting tank (21), and the opening and closing of the notch (23) of the collecting tank (21) are realized through the movement of the sliding plate (4);

the discharging platform (17) is horizontally arranged on one side of the movable frame (7), and through holes which are the same as the collecting grooves (21) in number and used for discharging are formed in the discharging platform (17).

2. A classifying and screening device according to claim 1, wherein a sliding block (5) is fixedly connected to the top of the movable frame (7), an electromagnetic relay (20) is arranged on the top of the bracket (8), and the electromagnetic relay (20) and the sliding block (5) are matched to form a switch device for rotating the fixed bracket (8).

3. A classifying and screening device according to claim 2, characterised in that said collection chutes (21) are seven, wherein the screen meshes (9) of the upper six collection chutes (21) have apertures of 4mm, 2mm, 1mm, 0.5mm, 0.25mm, 0.125mm from top to bottom, respectively.

4. A classifying screen device according to claim 3, characterised in that said movable frame (7) is hinged to said support (8).

5. A classifying and screening device according to any one of claims 2 to 4, further comprising a track (19) in the shape of a circular arc, one end of said track (19) being connected to a slide (5) on top of said movable frame (7) and allowing the slide (5) to slide on the track (19), the other end of said track (19) being connected to the end of said discharge platform (17).

6. A classifying and screening device according to claim 5, characterised in that it is also provided with a second motor (18), said second motor (18) being arranged on the discharge platform (17), the output shaft of the second motor (18) being fitted with a clutch, said clutch being connected to the slide (5) and the slide (4) by means of different traction ropes.

7. A classifying and screening arrangement according to claim 1 or 6, characterised in that it further comprises a box (1); the vibrating table (10), the bracket (8) and the unloading platform (17) are arranged in the box body (1); a feed inlet (6) is formed in the top of the box body (1), and the feed inlet (6) is arranged right opposite to the support (8); the side wall of the box body (1) is provided with a discharge opening (16), and the discharge opening (16) is over against the hopper of the discharge platform (17).

8. A classifying and screening device according to claim 7, wherein the inner wall of said box body (1) is provided with a sound absorbing sponge (3), and the bottom of the inside of said box body (1) is provided with a vibration absorbing pad (15).

9. A classifying and screening device according to claim 8, wherein an electronic scale (14) is placed under said hopper, a container (13) for containing the material being placed on said electronic scale (14).

10. A classifying and screening device according to claim 9, further comprising a controller and sensors, said sensors being arranged at both ends of the track (19) for sensing the pressure of the slide (5) against the track (19); the controller is used for receiving signals of the sensor to control the clutch of the second motor (18) to be switched, so that the movement of the sliding block (5) and the movement of the sliding plate (4) are controlled, and the on-off of the electromagnetic relay (20) is controlled.

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