Ukuhlaziywa kuthrekhi yokunyakaza kokuhlola kwezikrini ezahlukahlukene zokudlidliza

Imishini yokuhlola edlidlizayo ngokuvamile isebenzisa imoto edlidlizayo njengomthombo wokuthakazelisa, ukuze isikrini sikwazi ukuthola amandla asebenzayo. Ukufakwa okuhlukile nezinhlanganisela zezimoto ezidlidlizayo emzimbeni odlidlizelayo zingaveza izembatho ezahlukahlukene zezemidlalo zezinto ezibonakalayo ngesikrini esidlidlizayo, ngaleyo ndlela kufezeke ngempumelelo Inhloso yokuhlola nokugreda ukuqedela imisebenzi yabo. Umzila wesikrini esidlidlizayo ungahlukaniswa cishe ngezinhlobo ezilandelayo:

1. Ukudlidliza komugqa

Linear vibration: the projection of the vibration trajectory of the vibrating body (vibrating box and material) on the horizontal and vertical planes is linear, and its vibration form is called linear vibration. This type of vibrating screen is called linear vibrating screen or linear screen. Install two vibration motors of the same model on the body of the vibration equipment so that the shafts of the two vibration motors are parallel to each other. When the two vibration motors rotate in opposite directions, the two vibration motors must run synchronously, and the body produces linear vibration. .

2. Rotational vibration

Rotary vibration is also called three-dimensional vibration: the projection of the vibration track of the vibrating body on the horizontal plane is a circle or ellipse, and its vibration form is called rotational vibration. This type of vibrating screen is called rotary vibrating screen. Rotary vibration can be divided into three forms: flat-rotation type vibration, vortex type vibration and double-rotation type vibration. When the projection of the vibration trajectory of the vibrating body on the vertical plane is a horizontal straight line, the vibration form is called pan-rotation vibration; when the projection of the trajectory of the vibrating body on the vertical plane is a diagonal line, the vibration form is called Vortex type vibration; when the vibration track of the vibrating body is projected as a circle or ellipse on the vertical plane, its vibration form is called compound-rotation type vibration. Rotary vibration is usually generated by the vibration equipment excited by the vertical vibration motor, and the vibration form depends on the angle between the vibration blocks at both ends of the vertical vibration motor. It is also possible to install two foot-mounted vibration motors on both sides of the vibration device, so that the rotating shaft is at a set angle, and the vibration device will also produce rotational vibration.

3. Compound vibration

The vibration of the vibrating body is produced by two sets of excitation systems, and its vibration form is called compound vibration. There are generally two types of dual-frequency compound type and double-amplitude compound type. Some special performance vibrating screening equipment uses two vibration motors of different models and different speeds, which are installed at the receiving end and the discharge end of the screening equipment, so that the receiving end exhibits large amplitude and low frequency vibration, and the output The material end presents a small amplitude and high frequency vibration, and the middle of the screening equipment overlaps two kinds of vibrations, so that the screening equipment plays a more effective screening role.

4. Circular or elliptical vibration

Ukuqagela kwethrafikhi yokudlidliza komzimba odlidlizayo endizeni evundlile kungumugqa oqondile, futhi ukuqagela endizeni mpo kuyisiyingi noma i-ellipse, nefomu lalo lokudlidliza libizwa ngokuthi yindilinga noma i-ellipse vibration. Lolu hlobo lwesikrini esidlidlizayo lubizwa ngokuthi yisiyingi sokudlidliza okuyindilinga noma isihenqo sokudlikiza esiyindilinga. Imvamisa kufakwa imoto yokudlidliza emzimbeni womshini odlidlizelayo ukukhiqiza lolu hlobo lokuhamba. Ukudlidliza okuyindilinga noma okuyindilinga kwenzeka endizeni ngokungafani ngqo ne-eksisi yokuzungezisa yemoto yokudlidliza, futhi isimo saso sincike esimweni esihambisanayo semoto yokudlidliza kanye nendawo yamandla adonsela phansi yomshini wonke.

Ungayilungisa kanjani imvamisa yokudlidliza kwesikrini esidlidlizelayo

Njengoba sonke sazi, ukusebenza kwesikrini esidlidlizayo akuhlukaniswa nenjini yokudlidliza. Isikrini esidlidlizayo siqhutshwa yimoto yokudlidliza. Imvamisa yokudlidliza incike esivinini semoto yokudlidliza. Ijubane lesikrini esidlidlizelayo liyancipha, noma isilinganiso sokunciphisa sohlelo lokudlulisa siyakhuphuka. Okukhulu, kunganciphisa imvamisa yokudlidliza kwesikrini esidlidlizayo. Ngokufanayo, ngokwandisa ijubane lokujikeleza kwemoto edlidlizayo noma ukwandisa isilinganiso sokusheshisa kohlelo lokudlulisa, imvamisa yokudlidliza kwesikrini sokudlidliza komugqa ingandiswa.

Izinyathelo ezithile zokusebenza: Vula ikhava yokuphela ekugcineni komshini wokudlidliza esikrinini esidlidlizayo. Kukhona i-cam ngaphakathi nesikali ngaphezulu. Imvamisa ingatholakala ngokulungisa inani lamakhamera.

There are many different classification methods for vibrating screens. For example, according to the movement trajectory, there are linear screens, circular screens and high frequency screens. So no matter what kind of vibrating screen, you have to buy it back. If we encounter the problem of slow discharge, how can we solve it?

The vibrating screen is a machine that uses a vibration exciter or a vibrating motor to drive the screen surface to perform high-frequency vibration, so as to screen materials and have the characteristics of high precision and high efficiency.

The vibrating screen discharges slowly or does not discharge, I believe most users have encountered it, so many users first feel that this is a problem with the machine, it must be designed by the manufacturer without designing, and in fact, this phenomenon is very common, and There are very easy to solve problems, because the root cause of these problems is the vibration source of the vibrating screen.

It is not difficult to find the root cause, and then solve the problem of slower discharge of the vibrating screen, that is, adjust the weight of the upper and lower ends of the vibrating motor. You can start from two aspects:

1. Increase the weight of two weights: increasing the weight of the eccentric mass can increase the excitation force of the entire machine. Users can increase the weight according to the number of layers of the vibrating screen and the specific gravity of the material, so the vibrating screen and the material can achieve the desired ideal effect.

2. Change the angle between the upper and lower weights: the angle of the weight changes, the movement trajectory and residence time of the material on the screen will change. The larger the angle, the smaller the eccentric force generated, and the longer the material is on the screen. The finer the screen, the slower the discharge speed. Conversely, the smaller the angle, the greater the eccentricity, and the shorter the residence time of the material. Accordingly, the discharge speed will increase. This type of adjustment is more suitable for coarse drying and screening of larger particles. Therefore, the user should adjust the angle between the two weights according to the nature of the material to be screened, so that the distribution of the material, the processing capacity and the super-netting speed can reach the ideal screening state.

Lapho kukhiqizwa futhi kwaklanywa uhlobo olufanayo lwesikrini esidlidlizelayo, ukulungiselelwa kuyanqunywa. Izinto ezehlukene zidinga izindlela zokulungisa ezihlukile. Abasebenzisi bangalungisa i-angle yesando ngokuya ngezidingo zabo. Isikrini esidlidlizayo sisesimweni esikahle sokusebenza.

Izinkinga ezivamile nezixazululo zesikrini sokudlidliza esivusa amadlingozi

Imishini yokuhlola iyisetshenziswa esibalulekile esisizayo ezimayini, izinto zokwakha, izimboni zamakhemikhali nezinye izimboni. Ukusebenza kwayo kuthinta ngqo amandla wokukhiqiza nezinkomba zobuchwepheshe nezomnotho. Ngakho-ke, kudingekile kakhulu ukuqonda okunye ukuxilongwa kwephutha okuvamile nezixazululo zezikrini zokudlidliza ekusebenzeni komkhiqizo. Le ndatshana yabelana ngezinkinga ezijwayelekile zezidlidlizi zesikrini esidlidlizelayo, izizathu eziyinhloko nezixazululo zokuqhekeka nokusonteka kohlaka lwesikrini namapuleti ohlangothini.

The exciter is the vibration source of the screen body. The amplitude can be adjusted by the counterweight. When the exciter is working, the centrifugal force generated by the eccentric mass is selected as the exciting force. When the biaxial exciter rotates synchronously, The screen box performs reciprocating linear vibration, and the materials are screened through the gap of the drying surface, and then the screening work of the product mine is completed.

The failure of vibrating screen exciter generally has the following situations:

FE (HE) Uchungechunge Isixwa Screen Exciter

1. Start under heavy load

Sudden shutdown due to production or other equipment failures makes the screen box full of minerals. If the exciter starts again under heavy load, it is very easy to cause damage to the universal coupling and other parts of the exciter.

Isixazululo: Gwema ukuqala kabusha isikrini esidlidlizayo ngaphansi komthwalo osindayo.

2. Ukulimala kohlelo lokumosha

Uma intwasahlobo yedamping yehluleka noma okokusebenza okuningi ngaphansi kwesikrini, njll., Uhlelo lokudampaza ngeke ludidiyelwe futhi lubangele ukulimala kokudlidliza.

Isixazululo: Bheka intwasahlobo edamping njalo, bese ushintsha iziphethu ezihlulekayo nezikhubazeke ngesikhathi. Lapho ufaka okunye esikhundleni sazo zonke iziphethu ezinomswakamo ngasikhathi sinye ngangokunokwenzeka, futhi uqinisekise ukuthi ukuqina kweqembu ngalinye lemithombo ngaphambi nangemva kokufaka okunye kuyafana.

Ngokufingqa, kunezinkinga ezimbili ezivamile ezinezixhumi zesikrini esidlidlizayo nezixazululo ezihambisanayo. Isidlidlizi sesikrini esidlidlizelayo kufanele silandele ngokuqinile imiyalo yokusebenza ehambisanayo ngesikhathi sokufaka nokusetshenziswa kwenqubo ukuqinisekisa ukusebenza ngokuphepha kwemishini.