CN219923633U - Screening device with dust removal function - Google Patents

Abstract

The utility model relates to the technical field of dust removal and screening, and discloses a screening device with a dust removal function, which comprises a screening cabinet, wherein two transverse plates are fixed on the inner wall of the screening cabinet, a screening component is arranged on the surface of each transverse plate, a dust removal structure is arranged in each screening cabinet, an oscillating mechanism is arranged in each screening cabinet, a driving device is arranged on the surface of each oscillating mechanism, the driving device is mutually connected with the dust removal structure, each oscillating mechanism comprises a driving shaft and a cam, the side wall of the screening cabinet is provided with the driving shafts in a penetrating way, and one end of each driving shaft is fixedly provided with the cam.

Description

Screening device with dust removal function

Technical Field

The utility model relates to the technical field of dust removal and screening, in particular to a screening device with a dust removal function.

Background

Concrete is a very important material in the building field, and it is formed by mixing multiple raw materials, when certain raw materials mix, need sieve its size, in order to avoid the smoke and dust in the screening process to cause the influence to the staff, can be provided with dust removal function on screening plant surface generally.

In the chinese patent with publication number CN218835178U, a concrete aggregate multistage screening device is disclosed, the device generates negative pressure in the box body through the mutual cooperation of the exhaust pipe, the exhaust fan, the air supply pipe and the water tank, and can realize the extraction of air, and the dust generated in the screening process is extracted from the box body, and the dust is sent into the water tank, so that the dust is mixed with water, and finally the discharge of the dust into the air is reduced.

The following drawbacks exist in the above patents: but in the in-service use process, the aggregate surface in the citation device also can adhere to dust, along with the accumulation of aggregate, dust collection device can't absorb the dust on the bottom aggregate surface, and then leads to the dust removal effect of device still not ideal, for this reason, proposes a sieving mechanism with dust removal function.

Disclosure of Invention

The utility model aims to provide a screening device with a dust removing function, so as to solve the problem that dust is adhered to the aggregate surface in a referencing device in the actual use process of the prior device provided in the background technology, dust on the surface of a bottom aggregate cannot be absorbed by a dust absorption device along with accumulation of the aggregate, and further the dust removing effect of the device is still not ideal.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sieving mechanism with dust removal function, includes the screening cabinet, the inner wall of screening cabinet is fixed with two the diaphragm, the surface of diaphragm is provided with screening subassembly, the inside of screening cabinet is provided with dust removal structure, the inside of screening cabinet is provided with oscillating mechanism, oscillating mechanism's surface is provided with drive arrangement, drive arrangement and dust removal structure interconnect.

Preferably, the screening assembly comprises a sliding rod, a screen and a spring, wherein the sliding rod is fixed on the surface of the transverse plate, the screen is sleeved on the surface of the sliding rod, the spring is nested on the surface of the sliding rod, one end of the spring is fixedly connected with the sliding rod, and the other end of the spring is fixedly connected with the screen.

Preferably, the dust removing structure comprises a limit rod, a water storage tank, a rotating shaft and a nozzle, wherein the limit rod is fixed on the inner wall of the screening cabinet, the water storage tank is arranged on the surface of the limit rod, the rotating shaft is installed in the water storage tank in a penetrating mode, the end portion of the rotating shaft penetrates through the side wall of the screening cabinet, and the nozzle is installed at the bottom of the water storage tank.

Preferably, the surface of the rotating shaft is provided with a reciprocating thread section, and the rotating shaft is in threaded connection with the water storage tank.

Preferably, the oscillating mechanism comprises a driving shaft and a cam, wherein the driving shaft is installed on the side wall of the screening cabinet in a penetrating way, and the cam is fixed at one end of the driving shaft.

Preferably, the driving device comprises a sprocket, a chain and a motor, wherein the sprocket is fixed on the surfaces of the driving shaft and the rotating shaft, the chain is linked between the sprockets, and the motor is fixed at the end part of the rotating shaft.

Compared with the prior art, the technical scheme provided by the utility model has the following technical effects:

1. according to the utility model, through the mutual matching of the parts such as the screening cabinet, the transverse plate, the screening component, the dust removing structure and the like, dust can be flushed by utilizing water flow when the device removes dust, and the method is still useful when aggregates are piled, so that the problem that the existing device cannot effectively remove dust when aggregates are piled is solved.

2. According to the utility model, through the mutual matching of the oscillating mechanism, the driving device and other parts, when the driving device operates, the dust removing structure is driven to reciprocate, so that comprehensive dust removal is realized, and the oscillating mechanism is driven to work, thereby avoiding the blockage of the screening component and affecting the discharging.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic illustration of the front cross-section of the present utility model;

FIG. 3 is a schematic view of a stop lever in a top-down view;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Reference numerals illustrate: 1. a screening cabinet; 2. a cross plate; 3. a screen assembly; 301. a slide bar; 302. a screen; 303. a spring; 4. a dust removal structure; 401. a limit rod; 402. a water storage tank; 403. a rotating shaft; 404. a nozzle; 5. an oscillating mechanism; 501. a drive shaft; 502. a cam; 6. a driving device; 601. a sprocket; 602. a chain; 603. and a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

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

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims, unless otherwise indicated, and that any structural modifications, proportional changes, or dimensional adjustments, which would otherwise be apparent to those skilled in the art, would be made without departing from the spirit and scope of the utility model.

Examples

In the chinese patent with publication number CN218835178U, in the actual use process, dust is also attached to the aggregate surface in the referencing device, and along with the accumulation of aggregate, dust on the surface of the bottom aggregate cannot be sucked by the dust suction device, and thus the dust removal effect of the device is still not ideal.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a sieving mechanism with dust removal function, including screening cabinet 1, screening cabinet 1's surface is provided with the cabinet door, parts such as feed inlet and drain pipe, screening cabinet 1's inner wall is fixed with two diaphragm 2, in order to carry out screening to the aggregate, diaphragm 2's fixed surface has slide bar 301, slide bar 301's surface has cup jointed screen cloth 302, slide bar 301's surface nestification has spring 303, spring 303's one end and slide bar 301 fixed connection, spring 303's the other end and screen cloth 302 fixed connection, in order to make the device can realize multistage screening, screen cloth 302 is provided with two, and pass through montant interconnect between the two, the mesh of screen cloth 302 of top is greater than the mesh of screen cloth 302 of below simultaneously, in order to strengthen the dust removal effect of device, screening cabinet 1's inner wall is fixed with gag lever post 401, the surface of gag lever post 401 is provided with storage water tank 402, the inside of storage water tank 402 is run through and is installed pivot 403, the tip of pivot 403 passes screening cabinet 1's lateral wall, the surface of pivot 403 is provided with reciprocal screw thread section, pivot 403 and storage water tank 402's bottom is installed nozzle 404, the surface of 402 is provided with the water pipe.

In order to avoid the blockage of the screen 302 and the influence on discharging, a driving shaft 501 is installed on the side wall of the screening cabinet 1 in a penetrating manner, a cam 502 is fixed at one end of the driving shaft 501, chain wheels 601 are fixed on the surfaces of the driving shaft 501 and the rotating shaft 403 in order to provide power output for dust removal and vibration operation, chains 602 are linked between the chain wheels 601, and a motor 603 is fixed at the end part of the rotating shaft 403.

Nozzle 404 model 1/4JF-SS.

The concrete aggregate is firstly put into the screening cabinet 1 from the feed inlet, then the motor 603 is started to drive the rotating shaft 403 to rotate, because the rotating shaft 403 is connected with the driving shaft 501 through the chain wheel 601 and the chain 602, when the rotating shaft 403 rotates, the driving shaft 501 is driven to rotate, the aggregate can be screened for many times by the screen 302 in the screening cabinet 1, meanwhile, along with the rotation of the rotating shaft 403, the threads on the surface can drive the water storage tank to reciprocate, so that dust on the surface of the screen 302 is subjected to dust falling operation by the nozzle 404, and meanwhile, the driving shaft 501 rotates to drive the cam 502 to rotate, so that the screen 302 is matched with the spring 303 to make oscillating motion, the problem that the screen is blocked by meshes and the discharging is influenced is solved, sewage with dust can leave the screening cabinet 1 along the drain pipe, and finally, a cabinet door can be opened by workers to take out the aggregate.

The device has multistage screening and advantage such as dust removal effect is good.

Thus, embodiments of the present utility model have been described in detail with reference to the accompanying drawings. It should be noted that, in the drawings or the text of the specification, implementations not shown or described are all forms known to those of ordinary skill in the art, and not described in detail. Furthermore, the above definitions of the components are not limited to the specific structures, shapes or modes mentioned in the embodiments, and may be simply modified or replaced by those of ordinary skill in the art.

Those skilled in the art will appreciate that the features recited in the various embodiments of the utility model and/or in the claims may be combined in various combinations and/or combinations, even if such combinations or combinations are not explicitly recited in the utility model. In particular, the features recited in the various embodiments of the utility model and/or in the claims can be combined in various combinations and/or combinations without departing from the spirit and teachings of the utility model. All such combinations and/or combinations fall within the scope of the utility model.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the utility model thereto, but to limit the utility model thereto, and any modifications, equivalents, improvements and equivalents thereof may be made without departing from the spirit and principles of the utility model.

Claims (6)

1. Screening device with dust removal function, including screening cabinet (1), its characterized in that: the novel screening cabinet is characterized in that two transverse plates (2) are fixed on the inner wall of the screening cabinet (1), screening components (3) are arranged on the surfaces of the transverse plates (2), dust removing structures (4) are arranged inside the screening cabinet (1), oscillating mechanisms (5) are arranged inside the screening cabinet (1), driving devices (6) are arranged on the surfaces of the oscillating mechanisms (5), and the driving devices (6) are connected with the dust removing structures (4).

2. The screening device with a dust removal function according to claim 1, wherein: the screening assembly (3) comprises a sliding rod (301), a screen (302) and a spring (303), wherein the sliding rod (301) is fixed on the surface of the transverse plate (2), the screen (302) is sleeved on the surface of the sliding rod (301), the spring (303) is nested on the surface of the sliding rod (301), one end of the spring (303) is fixedly connected with the sliding rod (301), and the other end of the spring (303) is fixedly connected with the screen (302).

3. The screening device with a dust removal function according to claim 1, wherein: the dust removal structure (4) comprises a limit rod (401), a water storage tank (402), a rotating shaft (403) and a nozzle (404), wherein the limit rod (401) is fixed on the inner wall of the screening cabinet (1), the water storage tank (402) is arranged on the surface of the limit rod (401), the rotating shaft (403) is installed in the water storage tank (402) in a penetrating mode, the end portion of the rotating shaft (403) penetrates through the side wall of the screening cabinet (1), and the nozzle (404) is installed at the bottom of the water storage tank (402).

4. A screening device with dust removal function according to claim 3, characterized in that: the surface of the rotating shaft (403) is provided with a reciprocating thread section, and the rotating shaft (403) is in threaded connection with the water storage tank (402).

5. The screening device with a dust removal function according to claim 1, wherein: the oscillating mechanism (5) comprises a driving shaft (501) and a cam (502), the driving shaft (501) is installed on the side wall of the screening cabinet (1) in a penetrating mode, and the cam (502) is fixed at one end of the driving shaft (501).

6. The screening device with dust removal function according to claim 5, wherein: the driving device (6) comprises a chain wheel (601), a chain (602) and a motor (603), wherein the chain wheel (601) is fixed on the surfaces of the driving shaft (501) and the rotating shaft (403), the chain (602) is linked between the chain wheels (601), and the motor (603) is fixed at the end part of the rotating shaft (403).