CN216880338U - Broken coal gangue sieving mechanism - Google Patents

Abstract

The utility model discloses a crushed coal gangue screening device, which belongs to the technical field of coal gangue and comprises a machine case and an anti-blocking mechanism, wherein the bottom of the machine case is fixedly connected with a pipeline, the top of the pipeline is fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with a feed inlet, the anti-blocking mechanism is fixedly arranged on the feed inlet, the anti-blocking mechanism comprises a coil spring, a rotating shaft, a fixed rod, a connecting rod, an elastic block, a first groove and a first spring, the first groove penetrates through the interior of the feed inlet, the connecting rod penetrates through the interior of the first groove, the elastic block is fixedly connected with the top of the connecting rod, the fixed rod is fixedly arranged on one side of the connecting rod, the coil spring is fixedly arranged in the interior of the feed inlet, the coil spring is connected with the top of the fixed rod, the rotating shaft is fixedly arranged in the interior of the coil spring, the first spring is arranged at the bottom of the feed inlet, and the bottom of the first spring is connected with the fixed plate. Meanwhile, dust on the feeding hole can be cleaned.

Description

Broken coal gangue sieving mechanism

Technical Field

The application relates to a gangue technical field especially relates to a broken coal gangue sieving mechanism.

Background

The coal gangue is solid waste discharged in the coal mining process and the coal washing process, and is a black and gray rock which has lower carbon content and is harder than coal and is associated with a coal bed in the coal forming process. Comprises tunneling waste rocks in the tunneling process of a roadway, waste rocks extracted from a top plate, a bottom plate and an interlayer in the mining process, and washing waste rocks extracted in the coal washing process.

Present sieving mechanism effect is too single, and screening efficiency is poor, and the place that equipment was expected simultaneously blocks easily, needs the manual work to clear up unobstructed, influences work efficiency, and the dust enters into the equipment the inside easily, and it will clean equipment, complex operation to have lasted for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crushed coal gangue screening device to solve the problems in the background technology.

The embodiment of the application adopts the following technical scheme:

a crushed coal gangue screening device comprises a machine case and an anti-blocking mechanism, wherein the bottom of the machine case is fixedly connected with a pipeline, the top of the pipeline is fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with a feed inlet, the anti-blocking mechanism is fixedly arranged on the feed inlet, the anti-blocking mechanism comprises a coil spring, a rotating shaft, a fixed rod, a connecting rod, an elastic block, a first groove and a first spring, the first groove penetrates through the interior of the feed inlet, the connecting rod penetrates through the interior of the first groove, the elastic block is fixedly connected to the top of the connecting rod, the fixed rod is fixedly arranged on one side of the connecting rod, the coil spring is fixedly arranged in the interior of the feed inlet, the coil spring is connected with the top of the fixed rod, the rotating shaft is fixedly arranged in the interior of the coil spring, and the first spring is arranged at the bottom of the feed inlet, the bottom of the first spring is connected with the fixing plate.

Preferably, the bottom of the feed inlet is fixedly connected with fixing blocks, and the fixing blocks are installed on two sides of the spring.

Preferably, the first sieve of quick-witted incasement portion fixedly connected with, first sieve bottom fixedly connected with second spring, the second spring has a plurality ofly, second spring bottom fixedly connected with connecting plate, connecting plate bottom fixedly connected with third spring, the third spring has a plurality ofly, connecting plate top fixedly connected with fourth spring, the fourth spring has a plurality ofly, fourth spring top fixedly connected with second sieve.

Preferably, a plurality of leak holes are connected in the first sieve plate in a penetrating manner, the rubber plate is fixedly connected to the top of the first sieve plate, a plurality of through holes are connected in the second sieve plate in a penetrating manner, and the baffle is fixedly connected to the top of the second sunburn.

Preferably, the bottom of the inner cavity of the case is fixedly connected with a collecting box, a first collecting groove is fixedly arranged in the case, and a second collecting groove is fixedly arranged in the case.

Preferably, the outer side wall of the case is fixedly connected with a handle, the outer side wall of the case is fixedly connected with a door plate, one side of the case is fixedly connected with a rotating plate, one side of the case is fixedly connected with a hinge core, one side of the rotating plate is fixedly connected with a connector, and the top of the connector is in threaded connection with a screw.

Preferably, the bottom of the case is fixedly connected with a plurality of supporting columns.

Preferably, the bottom of the supporting column is fixedly connected with a roller, and the surface of the roller is provided with a steel nail.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of them, through gangue collision elasticity piece, the elasticity piece receives the extrusion and drives connecting rod and dead lever atress, makes the fixed rod vibrate the feed inlet, can clear up the dust above the feed inlet in the time of vibrations, prevents simultaneously that the gangue from blockking up in the feed inlet the inside, clearance dust when reaching anti-blocking.

And secondly, vibrating the first sieve plate through the gravity of the coal gangue, vibrating the second spring, the third spring and the fourth spring, driving the first sieve plate and vibrating the second sieve plate, screening the coal gangue with different sizes in vibration, and preventing the coal gangue from being blocked on the sieve plate in vibration.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic perspective view of a crushed coal gangue screening device according to the present invention;

FIG. 2 is a schematic perspective view of a crushed coal gangue screening device according to the present invention;

FIG. 3 is a schematic sectional view of a crushed coal gangue screening device according to the present invention;

FIG. 4 is an enlarged view of a broken coal gangue screening device A of the present invention;

FIG. 5 is a schematic perspective view of a crushed coal gangue screening device according to the present invention;

FIG. 6 is a schematic view of a three-dimensional structure of a crushed coal gangue screening device according to the present invention.

In the figure: 100. a chassis; 110. a pipeline; 120. a fixing plate; 130. a feed inlet; 140. a support pillar; 141. a roller; 200. an anti-blocking mechanism; 210. a coil spring; 220. a rotating shaft; 230. fixing the rod; 240. a connecting rod; 250. an elastic block; 260. a first groove; 270. a first spring; 280. a fixed block; 300. a third spring; 310. a connecting plate; 320. a second spring; 330. a fourth spring; 400. a first screen deck; 410. a leak hole; 420. a rubber plate; 500. a second screen deck; 510. a through hole; 520. a baffle plate; 600. a collection box; 610. a handle; 700. a first holding tank; 710. rotating the plate; 720. a hinge core; 730. a connecting port; 740. a screw; 800. a second holding tank; 810. a door panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

As shown in fig. 1-6, a crushed coal gangue screening device comprises a case 100 and an anti-blocking mechanism 200, wherein the bottom of the case 100 is fixedly connected with a pipeline 110, the top of the pipeline 110 is fixedly connected with a fixing plate 120, the top of the fixing plate 120 is fixedly connected with a feed inlet 130, the anti-blocking mechanism 200 is fixedly installed on the feed inlet 130, the anti-blocking mechanism 200 comprises a coil spring 210, a rotating shaft 220, a fixing rod 230, a connecting rod 240, an elastic block 250, a first groove 260 and a first spring 270, the first groove 260 penetrates through the interior of the feed inlet 130, the connecting rod 240 penetrates through the interior of the first groove 260, the elastic block 250 is fixedly connected to the top of the connecting rod 240, the fixing rod 230 is fixedly installed at one side of the connecting rod 240, the coil spring 210 is fixedly installed in the interior of the feed inlet 130, the coil spring 210 is connected with the top of the fixing rod 230, the rotating shaft 220 is fixedly installed in the interior of the coil spring 210, and the first spring 270 is installed at the bottom of the feed inlet 130, the bottom of the first spring 270 is connected with the fixing plate 120, in this arrangement: when the crushed coal gangue is poured into the feeding hole 130, the coal gangue can collide with the feeding hole 130 when falling, when the coal gangue collides with the elastic block 250, the elastic block 250 is extruded to move to the outer side of the feeding hole 130 due to the collision of the coal gangue, the elastic block 250 is extruded and drives the connecting rod 240 to move to the outer side of the feeding hole 130, when the connecting rod 240 is extruded, the connecting rod 240 can extrude the fixing rod 230, the fixing rod 230 can extrude the feeding hole 130, at the same time, the coil spring 210 and the rotating shaft 220 can reset the fixing rod 230, when the elastic blocks 250 are impacted, the fixing rods 230 can simultaneously extrude the feeding hole 130, the feeding hole 130 can be vibrated, when the coal gangue is poured into the feeding hole 130 to collide with the elastic block 250, the dust on the feeding hole 130 can be cleaned when vibrating, and the blockage of the coal gangue in the feeding hole 130 can be prevented, the dust is cleaned while the blockage is prevented.

Referring to fig. 3 and 4, the bottom of the feeding hole 130 is fixedly connected with a fixing block 280, the fixing block 280 is installed at two sides of the spring, in the present arrangement: when the feeding hole 130 vibrates, the first spring 270 buffers the vibration, and reduces the friction between the feeding hole 130 and the fixing plate 120, and when the feeding hole 130 vibrates excessively, the fixing block 280 props against the fixing plate 120, so that the vibration frequency is reduced, and the coal gangue is prevented from vibrating excessively.

Referring to fig. 2 and 3, a first sieve plate 400 is fixedly connected inside a case 100, a second spring 320 is fixedly connected to the bottom of the first sieve plate 400, the second spring 320 is multiple, a connecting plate 310 is fixedly connected to the bottom of the second spring 320, a third spring 300 is fixedly connected to the bottom of the connecting plate 310, the third spring 300 is multiple, a fourth spring 330 is fixedly connected to the top of the connecting plate 310, the fourth spring 330 is multiple, and a second sieve plate 500 is fixedly connected to the top of the fourth spring 330, in the present configuration: when the gangue falls into quick-witted case 100 inside, when falling into first sieve 400 because gravity, can shake first sieve 400, at this moment second spring 320 also can shake, second spring 320 shakes simultaneously and shakes connecting plate 310, can shake third spring 300 simultaneously, it shakes to drive connecting plate 310 when third spring 300 shakes, connecting plate 310 shakes and can drive fourth spring 330 and shake, fourth spring 330 drives second sieve 500 and shakes simultaneously, it shakes to drive first sieve 400 and second sieve 500 through the influence of gravity to fall into first sieve 400 when the gangue, can make the gangue remove when shaking, the card is on the sieve when preventing the gangue screening, make the gangue remove to the collecting vat direction simultaneously.

Referring to fig. 2 and 5, a plurality of weep holes 410 are connected inside the first sieve plate 400 in a penetrating manner, a rubber plate 420 is fixedly connected to the top of the first sieve plate 400, a plurality of through holes 510 are connected inside the second sieve plate 500 in a penetrating manner, a baffle 520 is fixedly connected to the top of the second sunburn, a collecting box 600 is fixedly connected to the bottom of the inner cavity of the case 100, a first collecting tank 700 is fixedly arranged inside the case 100, a second collecting tank 800 is fixedly arranged inside the case 100, and in the present arrangement: leak source 410 can let first sieve 400 carry out screening for the first time, make big gangue enter into first collecting vat 700 the inside, the gangue of medium size falls into on second sieve 500 through leak source 410, through-hole 510 carries out screening for the second time to the gangue of medium size, make the gangue of medium size fall into second collecting vat 800 the inside, tiny gangue enters into collection box 600 the inside through-hole 510, when the gangue falls into first sieve 400, collide to quick-witted case 100 when rubber slab 420 prevents the gangue vibrations, prevent collision, safety is improved, baffle 520 can block the gangue and fly around in disorder, make the gangue enter into collection tank the inside.

Referring to fig. 6, the outer side wall of the chassis 100 is fixedly connected with a handle 610, the outer side wall of the chassis 100 is fixedly connected with a door panel 810, one side of the chassis 100 is fixedly connected with a rotating plate 710, one side of the chassis 100 is fixedly connected with a hinge core 720, one side of the rotating plate 710 is fixedly connected with a connecting port 730, and the top of the connecting port 730 is in threaded connection with a screw 740, in this setting: can open collecting box 600 through handle 610 and retrieve tiny coal gangue, retrieve the medium size coal gangue of second collecting vat 800 through opening door plant 810, through rotating screw 740, rotate through hinge core 720 and change board 710 and open first collecting vat 700 and pour big coal gangue.

Referring to fig. 6, the bottom of the chassis 100 is fixedly connected with a plurality of support columns 140, the bottom of each support column 140 is fixedly connected with a roller 141, and the surface of each roller 141 is provided with steel nails, in this arrangement: can let equipment remove through support column 140 and gyro wheel 141, can increase the land fertility of grabbing of equipment through the steel nail, make equipment more stable.

The working principle is as follows: pouring broken coal gangue into the equipment, pouring the broken coal gangue into the feeding hole 130, colliding the feeding hole 130 when the coal gangue falls in, when the coal gangue collides with the elastic block 250, the elastic block 250 is extruded to move towards the outer side of the feeding hole 130 because of the collision of the coal gangue, the elastic block 250 is extruded and drives the connecting rod 240 to move towards the outer side of the feeding hole 130, when the connecting rod 240 is extruded, the connecting rod 240 extrudes the fixing rod 230, the fixing rod 230 extrudes the feeding hole 130, at the same time, the coil spring 210 and the rotating shaft 220 reset the fixing rod 230, when the elastic blocks are collided, the fixing rods 230 simultaneously extrude the feeding hole 130, vibrating the feeding hole 130, when the coal gangue is poured into the feeding hole 130 to collide the elastic block 250, vibrating the feeding hole 130, and cleaning dust on the feeding hole 130, meanwhile, the coal gangue is prevented from being blocked in the feeding hole 130, dust is cleaned while the coal gangue is prevented from being blocked, when the feeding hole 130 vibrates, the first spring 270 buffers the vibration and reduces the friction force between the feeding hole 130 and the fixed plate 120, when the feeding hole 130 vibrates excessively, the fixed block 280 abuts against the fixed plate 120 to reduce the vibration frequency so as to prevent the coal gangue from vibrating excessively and then falling into the case 100, when the coal gangue falls into the case 100, the rubber plate 420 prevents the case 100 from being collided when the coal gangue vibrates, so that the collision is prevented, the safety is improved, when the coal gangue falls into the first sieve plate 400 due to gravity, the first sieve plate 400 is vibrated, the second spring 320 also vibrates, meanwhile, the second spring 320 vibrates the connecting plate 310 and simultaneously vibrates the third spring 300, and the third spring 300 drives the connecting plate 310 to vibrate, the connection plate 310 vibrates to drive the fourth spring 330, and the fourth spring 330 drives the second sieve plate 500 to vibrate, when coal gangue falls into the first sieve plate 400, the first sieve plate 400 and the second sieve plate 500 are driven to vibrate by the influence of gravity, the coal gangue can move while vibrating, the coal gangue is prevented from being clamped on the sieve plates during sieving, and the coal gangue can move towards the collecting tank, when the first sieve plate 400 vibrates, the coal gangue is sieved for the first time by the leak holes 410, large coal gangue enters the first collecting tank 700, medium coal gangue falls into the second sieve plate 500 by the leak holes 410, the baffle 520 can block the medium coal gangue from flying around, the coal gangue enters the second collecting tank 800, when the second sieve plate 500 vibrates, the medium coal gangue is sieved for the second time by the through holes 510, and the medium coal gangue falls into the second collecting tank 800, the fine coal gangue enters the collection box 600 through the through hole 510.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

It should also 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 like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims (8)

1. A crushed coal gangue screening device is characterized by comprising

The device comprises a case (100), wherein the bottom of the case (100) is fixedly connected with a pipeline (110), the top of the pipeline (110) is fixedly connected with a fixing plate (120), and the top of the fixing plate (120) is fixedly connected with a feeding hole (130);

prevent stifled mechanism (200), prevent stifled mechanism (200) fixed mounting in on feed inlet (130), prevent stifled mechanism (200) including coil spring (210), pivot (220), dead lever (230), connecting rod (240), elastic block (250), first recess (260) and first spring (270), first recess (260) run through inside feed inlet (130), connecting rod (240) through connection is inside first recess (260), elastic block (250) fixed connection is in connecting rod (240) top, dead lever (230) fixed mounting in connecting rod (240) one side, coil spring (210) fixed mounting in inside feed inlet (130), and coil spring (210) with dead lever (230) top is connected, pivot (220) fixed mounting in inside coil spring (210), first spring (270) are installed in feed inlet (130) bottom, the bottom of the first spring (270) is connected with the fixing plate (120).

2. The crushed coal gangue screening device as claimed in claim 1, wherein a fixed block (280) is fixedly connected to the bottom of the feed inlet (130), and the fixed block (280) is installed on two sides of the spring.

3. The crushed coal gangue screening device according to claim 1, wherein a first screen plate (400) is fixedly connected to the inside of the machine box (100), a second spring (320) is fixedly connected to the bottom of the first screen plate (400), a plurality of second springs (320) are provided, a connecting plate (310) is fixedly connected to the bottom of the second springs (320), a third spring (300) is fixedly connected to the bottom of the connecting plate (310), a plurality of third springs (300) are provided, a fourth spring (330) is fixedly connected to the top of the connecting plate (310), a plurality of fourth springs (330) are provided, and a second screen plate (500) is fixedly connected to the top of the fourth spring (330).

4. The crushed coal gangue screening device as claimed in claim 3, wherein a plurality of leakage holes (410) are formed in the first screen plate (400) in a penetrating manner, a rubber plate (420) is fixedly connected to the top of the first screen plate (400), a plurality of through holes (510) are formed in the second screen plate (500) in a penetrating manner, and a baffle plate (520) is fixedly connected to the top of the second screen plate (500).

5. The crushed coal gangue screening device as claimed in claim 1, wherein a collecting tank (600) is fixedly connected to the bottom of the inner cavity of the case (100), a first collecting tank (700) is fixedly arranged inside the case (100), and a second collecting tank (800) is fixedly arranged inside the case (100).

6. The crushed coal gangue screening device according to claim 1, wherein a handle (610) is fixedly connected to the outer side wall of the case (100), a door plate (810) is fixedly connected to the outer side wall of the case (100), a rotating plate (710) is fixedly connected to one side of the case (100), a hinge core (720) is fixedly connected to one side of the case (100), a connecting port (730) is fixedly connected to one side of the rotating plate (710), and a screw (740) is in threaded connection with the top of the connecting port (730).

7. The crushed coal gangue screening device as claimed in claim 1, wherein a plurality of supporting columns (140) are fixedly connected to the bottom of the machine box (100), and the supporting columns (140) are arranged in plurality.

8. The crushed coal gangue screening device as claimed in claim 7, wherein a roller (141) is fixedly connected to the bottom of the supporting column (140), and a steel nail is arranged on the surface of the roller (141).

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