CN213558410U

CN213558410U - Fire retardant screening machine convenient to clearance

Info

Publication number: CN213558410U
Application number: CN202121213966.5U
Authority: CN
Inventors: 王敬伟; 纪发达; 旷桂超
Original assignee: Shandong Longgang Silicon Technology Co Ltd
Current assignee: Shandong Longgang Silicon Technology Co Ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-06-29
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to a screening machine technical field specifically is a fire retardant screening machine convenient to clearance, including body, screen cloth, ultrasonic transducer and clean mechanism, clean mechanism is including being used for carrying out the clean portion of clearance to the screen cloth to and, be used for driving the drive division of clean portion motion, clean portion includes the mount pad of being connected with the drive division, and the bottom of mount pad is equipped with brush and water pipe, and the bottom intercommunication of water pipe has a plurality of shower nozzles, and the mount pad can go up and down relatively to the water pipe. The utility model has simple structure, can clean the screen by the brush and can thoroughly clean the surface of the screen by the spray head; the water pipe can be lifted, so that materials with lighter weight can be prevented from being attached to the water pipe and the spray head when the brush works; the periphery at shower nozzle and water pipe is equipped with the dust cover, when water pipe and shower nozzle were out of work, can accomodate into the dust cover with both inside, avoid the material to adhere to on water pipe and the shower nozzle, prevent that the shower nozzle from blockking up.

Description

Fire retardant screening machine convenient to clearance

Technical Field

The utility model relates to a screening machine technical field specifically is a fire retardant screening machine convenient to clearance.

Background

The flame retardant is one of the main auxiliary agents of important fine chemical products and synthetic materials. The flame retardant effect of the flame retardant is closely related to the particle size of the flame retardant, so that the flame retardant compound needs to be finely screened to be more uniformly distributed in the flame retardant polymer to achieve the ideal flame retardant effect, and screening is an important step. Current screening plant when screening the fire retardant, often can have the phenomenon that fire retardant granule or caking blockked up the screen cloth, causes screening efficiency to reduce, just at this moment needs manually to clear up, when having multistage filter screen, then thoroughly clears up after dismantling multistage filter screen layer upon layer even if, and clean inefficiency wastes time and energy.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can be clean the screen cloth through the brush, accessible shower nozzle water spray carries out rinse thoroughly again to need not to carry out the fire retardant screening machine of the clearance of being convenient for of dismantling to multistage filter screen.

In order to achieve the above object, the utility model provides a following technical scheme: a fire retardant screening machine convenient to clearance, a fire retardant screening machine convenient to clearance includes:

the top of the body is provided with a feeding hole;

the screen is of a rectangular structure and horizontally and transversely arranged in the body;

the ultrasonic transducer is arranged on the body and is connected with the screen;

clean mechanism violently locates the screen cloth top, clean mechanism is including being used for carrying out the clean portion of clearance to the screen cloth to and, be used for driving clean portion and follow the drive division of the length direction motion of screen cloth, clean portion includes the mount pad of being connected with the drive division, the bottom of mount pad is equipped with brush and water pipe, the length direction setting of mount pad is all followed to brush and water pipe, the water pipe passes through water supply hose and is connected with outside water source, the bottom intercommunication of water pipe has a plurality of shower nozzles.

Further, the water pipe can be lifted relative to the mounting base.

Furthermore, an adjusting rod is arranged at the top of the water pipe and is in threaded connection with the mounting seat; the top of water pipe still is equipped with a plurality of gag lever posts, be equipped with a plurality of spacing holes on the mount pad, the gag lever post slides and locates spacing downthehole.

Furthermore, the number of the hairbrushes is two, and the two hairbrushes are respectively arranged on two sides of the water pipe.

Furthermore, the periphery of the water pipe is provided with a foldable dust cover, the dust cover comprises two cover sheets which are oppositely arranged, the two cover sheets are respectively positioned at two sides of the water pipe, and the tops of the cover sheets are hinged with the mounting seat; when the water pipe is located at a position close to the bottom of the mounting seat, the bottoms of the two cover pieces are attached to each other, so that the water pipe and the spray head are completely located in the dust cover.

Further, the length of the water pipe is smaller than that of the dust cover, the two cover pieces are connected through two springs, and the two springs are respectively located on two sides of the dust cover.

Further, the driving part comprises a lead screw and a guide bar which are respectively arranged on two sides above the screen, and the lead screw is rotationally connected with the body; two ends of the mounting seat are respectively provided with a connecting seat, one connecting seat is rotationally connected with the screw rod, and the other connecting seat is slidably connected with the guide bar; one end of the screw rod penetrates out of the body.

Furthermore, one end of the screw rod, which is positioned outside the body, is connected with a plurality of gears, the gears are in transmission connection through a toothed belt, and a hand wheel is connected to one of the gears.

Further, the screen cloth evenly is equipped with a plurality ofly along the direction of height of body, the aperture of screen cloth diminishes from top to bottom in proper order, and every the top of screen cloth all is equipped with a clean mechanism.

Further, a water outlet is formed in the bottom of the body.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model has simple structure and convenient operation, and can not only clean the screen mesh through the brush, but also thoroughly clean the surface of the screen mesh through the spray head communicated with the water pipe by arranging the brush and the water pipe; the water pipe can be lifted, so that materials with lighter weight can be prevented from being attached to the water pipe and the spray head when the brush works; the periphery at shower nozzle and water pipe is equipped with the dust cover, when water pipe and shower nozzle were out of work, can accomodate into the dust cover with both inside, avoid the material to adhere to on water pipe and the shower nozzle, prevent that the shower nozzle from blockking up.

Drawings

FIG. 1 is a schematic view of the overall axial structure of the present invention;

FIG. 2 is a schematic top view of the cleaning part;

FIG. 3 is a schematic cross-sectional view taken along A-A of FIG. 2;

fig. 4 is a schematic sectional view along B-B in fig. 2.

The device comprises a body, a screen, a 3, an ultrasonic transducer, a 4, a cleaning part, a 5, a driving part, a 401, a mounting seat, a 402, a brush, a 403, a water pipe, a 404, a nozzle, a 405, an adjusting rod, a 406, a limiting hole, a 407, a limiting rod, a 408, a dust cover, a 4081, a cover sheet, a 4082, a spring, a 409, a connecting seat, a 501, a lead screw, a 502, a gear, a 503, a toothed belt, a 504 and a hand wheel.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a screening machine mainly includes body 1, and body 1's top is equipped with the feed inlet, and body 1's top is uncovered in this embodiment, the large tracts of land feeding of being convenient for. The body 1 is internally provided with a plurality of layers of screen meshes 2 for screening the fire retardant, the screen meshes 2 are sequentially arranged from top to bottom, and the aperture is sequentially reduced from top to bottom. Be equipped with a plurality of ultrasonic transducer 3 on the body 1, ultrasonic transducer 3 is connected with screen cloth 2, and when the material fell into on the screen cloth 2, ultrasonic transducer 3 was used for driving the vibration of screen cloth 2 to the completion is to the screening process of material.

The cleaning mechanism is respectively transversely arranged above each layer of screen 2 and comprises a cleaning part 4 and a driving part 5, and the driving part 5 can drive the cleaning part 4 to do reciprocating motion along the horizontal direction so as to timely clean the surface of the screen 2. In the present embodiment, in order to allow the cleaning part 4 to perform all-around cleaning of the screen 2, the screen 2 has a rectangular structure so that the cleaning part 4 reciprocating can perform dead-corner-free cleaning of the screen 2.

The cleaning part 4 comprises a mounting seat 401, and a brush 402 is arranged at the bottom of the mounting seat 401 and used for directly cleaning materials blocked in the meshes of the screen 2. The brushes 402 are distributed along the length of the mounting 401. In this embodiment, in order to improve the cleaning effect, brushes 402 are provided on both sides of the mounting seat 401 in the width direction.

Since the screen 2 may not be cleaned completely by the brush 402 alone, a water pipe 403 is provided in parallel with the brush at the bottom of the mounting seat 401, and the water pipe 403 is provided between the two brushes 402 and distributed along the longitudinal direction of the mounting seat 401. The water pipe 403 is connected to an external water supply hose (not shown) through which water is supplied into the water pipe 403. The bottom of the water pipe 403 is communicated with a plurality of nozzles 404, and the nozzles 404 can spray water to the surface of the screen 2 so as to thoroughly clean the materials blocked or attached to the screen 2. A water outlet is formed in the bottom of the body 1, a valve (not shown in the figure) is installed on the water outlet, and the cleaned sewage can be discharged out of the body 1 through the water outlet.

The water pipe 403 is movable up and down with respect to the mounting seat 401 so that the brush 402 and the nozzle 404 do not interfere with each other during their respective operations. When the brush 402 is used, the water pipe 403 is lifted to a position tightly attached to the bottom of the mounting seat 401, so that materials can be prevented from entering the spray head 404; when the screen 2 is required to be water-sprayed and cleaned, the water pipe 403 is lowered to a required water spraying distance.

In order to control the water pipe 403 to ascend and descend, an adjusting rod 405 is vertically arranged at the top of the water pipe 403, one end of the adjusting rod 405 is rotatably connected with the water pipe 403, the other end of the adjusting rod 405 penetrates through the mounting seat 401, and the adjusting rod 405 is in threaded connection with the mounting seat 401. Thus, by rotating the adjustment lever 405, the water pipe 403 can be controlled to be raised and lowered with respect to the mounting base 401. In order to prevent the water pipe 403 from rotating along with the adjusting rod 405, a plurality of limiting holes 406 are vertically arranged on the mounting seat 401, a plurality of limiting rods 407 are connected to the top of the water pipe 403, and the limiting rods 407 are slidably arranged in the limiting holes 406 so as to limit the water pipe 403.

Since the brush 402 inevitably floats up a portion of the lighter material while cleaning the screen 2, the material is accumulated on the surface of the water pipe 403 and the nozzle 404, and if the material enters the nozzle 404, the nozzle 404 may be clogged. Therefore, in order to avoid such a phenomenon and prevent the materials from entering the nozzle 404 when the brushes 402 are cleaned, a dust cover 408 capable of being opened and closed is further disposed between the two brushes 402, the dust cover 408 is disposed on the outer periphery of the water pipe 403 and the nozzle 404, and the length of the dust cover is longer than that of the water pipe 403, so as to surround the whole water pipe 403. When the brush 402 works and the water pipe 403 and the nozzle 404 are accommodated to the bottom of the mounting seat 401, the dust cover 408 can enclose the water pipe 403 and the nozzle 404 to prevent the material from entering the nozzle 404.

The dust cover 408 includes two cover pieces 4081 hinged to the bottom of the mounting seat 401, and the two cover pieces 4081 are oppositely disposed on two sides of the water pipe 403. The top of the cover piece 4081 is hinged to the bottom of the mounting seat 401, so that the dust cover 408 can be opened and closed conveniently. When the water pipe 403 and the nozzle 404 are located close to the mounting base 401, the bottoms of the two cover pieces 4081 are attached to each other, so that the dust cover 408 is in a closed state, and materials are prevented from entering; when the water pipe 403 descends, the water pipe 403 and the nozzle 404 push the two cover pieces 4081 away to both sides, and the dust cover 408 is in an open state, so that the water pipe 403 and the nozzle 404 descend to a working distance smoothly.

In this embodiment, the dust cover 408 has a U-shaped cross-section in the closed position when the two cover tabs 4081 are engaged. In addition, dust cover 408 can also be right angle U-shaped or other semicircular, polygon isotructures when closed state, the utility model discloses do not do specific restriction to this.

In order to make the cover pieces 4081 more snug and to avoid the dust cover 408 opening at will when the cleaning mechanism performs a reciprocating cleaning along the screen 2, a spring 4082 is connected between the two cover pieces 4081. In this embodiment, two springs 4082 are provided at each end of the dust cover 408, and are provided at positions away from the water pipe 403 to prevent the water pipe 403 from being lifted. As another alternative, the spring 4082 could be one and disposed at either end of the dust cover 408.

In the present embodiment, the driving portion 5 for driving the cleaning portion 4 to move includes a lead screw 501 and a guide bar, and the lead screw 501 is a reciprocating lead screw. The screw 501 and the guide bar are transversely arranged above the screen 2 along the length direction of the screen 2, and in order to avoid blocking blanking, the screw 501 and the guide bar are respectively distributed on two sides above the screen 2. Two ends of the mounting seat 401 are respectively provided with a connecting seat 409, wherein one connecting seat 409 is rotatably connected with the screw 501, and the other connecting seat 409 is slidably connected with the guide bar. Lead screw 501 is connected for rotating with body 1, and the one end of lead screw 501 runs through the outside of body 1 to be connected with gear 502 at this end, connect through the drive of cingulum 503 between a plurality of gear 502, be convenient for drive the cleaning portion 4 in a plurality of body 1 and clear up screen cloth 2 at different levels in step. Except for the transmission mode of the toothed belt 503 and the gear 502, the utility model can also adopt a chain wheel chain to carry out synchronous transmission, and the utility model discloses do not do specific restriction to this.

In this embodiment, a handwheel 504 is connected to an end surface of one of the gears 502, and the gears 502 are driven by rotating the handwheel 504. As another alternative, the gear 502 may be driven by a motor, which is not limited in this disclosure.

The working principle is as follows: the utility model provides a fire retardant screening machine convenient to clearance when the screen cloth 2 surface takes place to block up, drives lead screw 501 rotation through waveing hand wheel 504 for cleaning portion 4 takes place the motion at this body 1, drives brush 402 and constantly clears up screen cloth 2 surface.

When the screen 2 needs to be cleaned completely, the adjusting rod 405 is rotated to enable the water pipe 403 and the spray head 404 to descend, the two cover pieces 4081 are pushed away towards two sides, the dust cover 408 is opened, after the water pipe 403 and the spray head 404 descend to a proper working distance, a water source is conveyed into the water pipe 403 through the water supply hose, and water is sprayed to the surface of the screen 2 through the spray head 404, so that the screen 2 is cleaned completely.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fire retardant screening machine convenient to clearance which characterized in that includes:

the top of the body is provided with a feeding hole;

2. The fire retardant screening machine that facilitates cleaning of claim 1, wherein the water tube is liftable relative to the mounting base.

3. The fire retardant screening machine convenient to clean as defined in claim 2, wherein an adjusting rod is arranged at the top of the water pipe and is in threaded connection with the mounting seat; the top of water pipe still is equipped with a plurality of gag lever posts, be equipped with a plurality of spacing holes on the mount pad, the gag lever post slides and locates spacing downthehole.

4. The fire retardant screening machine convenient to clean as defined in claim 1, wherein the number of the brushes is two, and the brushes are respectively arranged on two sides of the water pipe.

5. The fire retardant screening machine convenient to clean as claimed in claim 1 or 2, wherein the periphery of the water pipe is provided with an openable dust cover, the dust cover comprises two oppositely arranged cover pieces, the two cover pieces are respectively positioned at two sides of the water pipe, and the top of each cover piece is hinged with the mounting seat; when the water pipe is located at a position close to the bottom of the mounting seat, the bottoms of the two cover pieces are attached to each other, so that the water pipe and the spray head are completely located in the dust cover.

6. The fire retardant screening machine convenient to clean up of claim 5, wherein the length of water pipe is less than the length of dust cover, and two cover pieces are connected through two springs, two springs are located on two sides of dust cover respectively.

7. The fire retardant screening machine convenient to clean as defined in claim 1, wherein the driving portion comprises a screw rod and a guide rod which are respectively arranged on two sides above the screen mesh, and the screw rod is rotatably connected with the body; two ends of the mounting seat are respectively provided with a connecting seat, one connecting seat is rotationally connected with the screw rod, and the other connecting seat is slidably connected with the guide bar; one end of the screw rod penetrates out of the body.

8. The fire retardant screening machine convenient to clean as defined in claim 7, wherein one end of the screw rod, which is located outside the body, is connected with a gear, a plurality of the gears are connected with each other through a toothed belt, and a hand wheel is connected to one of the gears.

9. The fire retardant screening machine convenient to clean as defined in claim 1, wherein a plurality of the screen meshes are uniformly arranged along the height direction of the body, the aperture of each screen mesh is gradually reduced from top to bottom, and a cleaning mechanism is arranged above each screen mesh.

10. The fire retardant screening machine convenient to clean up of claim 1 or 9, wherein the bottom of the body is provided with a water outlet.