CN207238427U - A kind of adjustable vibrating screen of screen sizes - Google Patents

Abstract

The utility model discloses a kind of adjustable vibrating screen of screen sizes,Including the first sieve plate,Second sieve plate and bottom sieve,First sieve plate is sequentially placed from top to bottom with the second sieve plate and the second sieve plate with bottom sieve,Feeding mouth is fixed with the upside of first sieve plate,Screen frame (unit) is provided with the outside of first sieve plate,The screen frame (unit) right side central is interspersed with fixing axle,Groups of springs is installed inside the fixing axle,Top positioning bolt is installed on the upside of the screen frame (unit),The adjustable vibrating screen of this kind of screen sizes,It is easy to use,It is easy to operate,By the way that spring structure will be added between the sieve screen apertures on vibrating screen,So that sieve can also realize movement under the action of vibration in itself,So that screening effect is splendid,Avoid stopping state,And by setting two groups of sieve plates up and down,So that the size of sieve is able to adjustment control,With very high practicality,Greatly improve the use feature of vibrating screen,Ensure its using effect and utilization benefit,It is adapted to be widely popularized.

Description

A kind of adjustable vibrating screen of screen sizes

Technical field

Vibrating screen technical field is the utility model is related to, is specially a kind of adjustable vibrating screen of screen sizes.

Background technology

So-called vibrating screen, is exactly using reciprocating rotary type vibration caused by oscillator exciting and the sieve of work, vibrating screen are adopted With barrel-type eccentric shaft vibration exciter and inclined block adjusting amplitude, material sieve drops down line length, and screening specification is more, has that structure is reliable, exciting The features such as power is strong, screening efficiency is high, vibrating noise is small, sturdy and durable, easy to maintenance, safe to use, vibrating screen is widely used in The grading of the industries such as mine, building materials, traffic, the energy, chemical industry, sieve plate have two kinds of individual layer and bilayer, and all kinds of sieve plates can be full The different requirements of sufficient screening effect, the vibrating screen used on the market at present, sieve is single layer structure, and sieve aperture is often by some Grain blocks, and production switch when is difficult to clean out sieve, and the sieve in the vibrating screen of use is all integrally fixed on sieve plate, After much time using, the easy blockage phenomenon of sieve screen apertures, influences processing efficiency.

So how to design a kind of adjustable vibrating screen of screen sizes, becoming us will currently solve the problems, such as.

The content of the invention

The purpose of this utility model is to provide a kind of adjustable vibrating screen of screen sizes, to solve above-mentioned background technology The problem of middle proposition.

To achieve the above object, the utility model provides following technical solution：A kind of adjustable vibrating screen of screen sizes, Including the first sieve plate, the second sieve plate and bottom sieve, first sieve plate and the second sieve plate and the second sieve plate and bottom sieve from upper and Under be sequentially placed, feeding mouth is fixed with the upside of first sieve plate, screen frame (unit) is provided with the outside of first sieve plate, the screen frame (unit) is right Middle side part is interspersed with fixing axle, and groups of springs is provided with inside the fixing axle, top positioning bolt is provided with the upside of the screen frame (unit), And lower part positioning bolt is installed on the downside of screen frame (unit), erecting rod is welded with the outside of the screen frame (unit), bottom is provided with the downside of the erecting rod Seat, the chassis interior are provided with motor, and the first sieve is provided with the downside of first sieve plate, is provided with the upside of second sieve plate Second sieves, and sieve aperture is both provided with inside first sieve plate and the second sieve plate.

Further, fixed frame is installed on the outside of first sieve plate and bottom sieve, fixed frame is located at the inside of screen frame (unit).

Further, the height of the erecting rod just ensures plane contact on the bottom surface and base of bottom sieve.

Further, turntable is provided with the downside of the erecting rod, turntable is annular design, and the diameter of inner ring is more than bottom sieve Diameter.

Further, the outside of first sieve is fixed by card slot, and the outside of card slot passes through the first spring and fixed block Connection.

Further, the downside of second sieve is welded with balladeur train, and the second sieve right side is welded with screwing bolts.

Further, connected by second spring between the sieve aperture of the adjacent outer ring, led between the sieve aperture of adjacent inner Cross steel bar connection.

Further, be mounted on the first sieve on the upside of the downside of first sieve plate and bottom sieve, the second sieve plate it is upper Side and downside are mounted on the second sieve.

Compared with prior art, the beneficial effects of the utility model are：The adjustable vibrating screen of this kind of screen sizes, uses It is convenient, it is easy to operate, by the way that spring structure will be added between the sieve screen apertures on vibrating screen so that sieve is in itself in the effect of vibration Under can also realize movement so that screening effect is splendid, avoids stopping state, and by setting two groups of sieve plates up and down, makes The size for obtaining sieve is able to adjustment control, has very high practicality, greatly improves the use feature of vibrating screen, ensure it Using effect and utilization benefit, are adapted to be widely popularized.

Brief description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is first sieve plate and the second sieve plate connection diagram of the utility model；

Fig. 3 is the sieve plate internal structure schematic diagram of the utility model；

In figure：The first sieve plates of 1-；The second sieve plates of 2-；3- bottom sieves；4- feeding mouths；5- fixed frames；6- screen frame (unit)s；7- fixing axles； 8- groups of springs；9- tops positioning bolt；10- lower parts positioning bolt；11- erecting rods；12- bases；13- turntables；14- motors；15- First sieve；16- second is sieved；17- card slots；The first springs of 18-；19- fixed blocks；20- balladeur trains；21- screwing bolts；22- sieve apertures； 23- second springs；24- steel bars.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

Fig. 2 Fig. 3 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of adjustable vibration of screen sizes Sieve, including the first sieve plate 1, the second sieve plate 2 and bottom sieve 3,1 and second sieve plate 2 of the first sieve plate and the second sieve plate 2 and bottom sieve 3 are sequentially placed from top to bottom, and the upside of the first sieve plate 1 is fixed with feeding mouth 4, and the outside of the first sieve plate 1 is provided with sieve Frame 6,6 right side central of screen frame (unit) are interspersed with fixing axle 7, and groups of springs 8, the upside of screen frame (unit) 6 are provided with inside the fixing axle 7 Top positioning bolt 9 is installed, and the downside of screen frame (unit) 6 is provided with lower part positioning bolt 10, the outside of screen frame (unit) 6 is welded with erecting rod 11, the downside of erecting rod 11 is provided with base 12, and motor 14, the downside of the first sieve plate 1 are provided with inside the base 12 First sieve 15 is installed, the upside of the second sieve plate 2 is provided with the second sieve 16, and the inside of 1 and second sieve plate of the first sieve plate 2 is It is provided with sieve aperture 22.

Further, the outside of first sieve plate 1 and bottom sieve 3 is provided with fixed frame 5, and fixed frame 5 is located at the interior of screen frame (unit) 6 Portion, can preferably ensure the stability and leakproofness of device.

Further, the height of the erecting rod 11 just ensures the bottom surface of bottom sieve 3 and plane contact on base 12, can be with Preferably ensure the normal use of device.

Further, the downside of erecting rod 11 is provided with turntable 13, and turntable 13 is annular design, and the diameter of inner ring is more than The diameter of bottom sieve 3, can more preferably ensure the normal whirling vibration of device.

Further, the outside of first sieve 15 is fixed by card slot 17, and the outside of card slot 17 passes through the first spring 18 It is connected, preferably the first sieve 15 can be fixed with fixed block 19.

Further, the downside of second sieve 16 is welded with balladeur train 20, and 16 right side of the second sieve is welded with screwing bolts 21, preferably the adjusting of screen sizes can be realized by adjusting the position of the second sieve 16.

Further, connected between the sieve aperture 22 of the adjacent outer ring by second spring 23, the sieve aperture 22 of adjacent inner Between connected by steel bar 24, movement can also be realized under the action of vibration with sieve in itself so that screening effect is splendid, Avoid stopping state.

Further, the downside of first sieve plate 1 and the upside of bottom sieve 3 are mounted on the first sieve 15, the second sieve plate 2 The upper side and lower side be mounted on the second sieve 16, can realize the screening effect of vibrating screen to greatest extent, improve the suitable of device The property used.

Operation principle：First, the second sieve 16 is placed on balladeur train 20, the first sieve 15 is fixed by card slot 17, Then the first sieve plate 1, the second sieve plate 2 and bottom sieve 3 be sequentially placed up and down, by fixed frame 5 under the action of groups of springs 8 First sieve plate 1, the second sieve plate 2 and bottom sieve 3 are fixed, and the second sieve 16 and the first sieve 15 are adjusted by screwing bolts 21 Relative position, to reach the control to screen sizes, then, it would be desirable to which the material sieved is poured into from feeding mouth 4, most Afterwards, motor 14 is started, under the action of motor 14, turntable 13 drives screening plant rotation together with erecting rod 11, and material is carried out Screening operation.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of adjustable vibrating screen of screen sizes, including the first sieve plate（1）, the second sieve plate（2）And bottom sieve（3）, its feature It is：First sieve plate（1）With the second sieve plate（2）And second sieve plate（2）With bottom sieve（3）It is sequentially placed from top to bottom, First sieve plate（1）Upside is fixed with feeding mouth（4）, first sieve plate（1）Outside is provided with screen frame (unit)（6）, the screen frame (unit) （6）Right side central is interspersed with fixing axle（7）, the fixing axle（7）Inside is provided with groups of springs（8）, the screen frame (unit)（6）Pacify upside Equipped with top positioning bolt（9）, and screen frame (unit)（6）Downside is provided with lower part positioning bolt（10）, the screen frame (unit)（6）Outside is welded with Erecting rod（11）, the erecting rod（11）Downside is provided with base（12）, the base（12）Inside is provided with motor（14）, institute State the first sieve plate（1）Downside is provided with the first sieve（15）, second sieve plate（2）Upside is provided with the second sieve（16）, described One sieve plate（1）With the second sieve plate（2）Inside is both provided with sieve aperture（22）.

A kind of 2. adjustable vibrating screen of screen sizes according to claim 1, it is characterised in that：First sieve plate （1）And bottom sieve（3）Outside fixed frame is installed（5）, fixed frame（5）Positioned at screen frame (unit)（6）Inside.

A kind of 3. adjustable vibrating screen of screen sizes according to claim 1, it is characterised in that：The erecting rod（11） Height just ensure bottom sieve（3）Bottom surface and base（12）Upper plane contact.

A kind of 4. adjustable vibrating screen of screen sizes according to claim 1, it is characterised in that：The erecting rod（11） Downside is provided with turntable（13）, turntable（13）For annular design, the diameter of inner ring is more than bottom sieve（3）Diameter.

A kind of 5. adjustable vibrating screen of screen sizes according to claim 1, it is characterised in that：First sieve（15） Outside pass through card slot（17）It is fixed, card slot（17）Outside pass through the first spring（18）With fixed block（19）Connection.

A kind of 6. adjustable vibrating screen of screen sizes according to claim 1, it is characterised in that：Second sieve（16） Downside be welded with balladeur train（20）, and the second sieve（16）Right side is welded with screwing bolts（21）.

A kind of 7. adjustable vibrating screen of screen sizes according to claim 1, it is characterised in that：The adjacent outer ring Sieve aperture（22）Between pass through second spring（23）Connection, the sieve aperture of adjacent inner（22）Between pass through steel bar（24）Connection.

A kind of 8. adjustable vibrating screen of screen sizes according to claim 1, it is characterised in that：First sieve plate （1）Downside and bottom sieve（3）Upside be mounted on the first sieve（15）, the second sieve plate（2）The upper side and lower side be mounted on Second sieve（16）.