The comprehensive removal of impurities screening plant of a kind of offal
Technical field
The utility model relates to the tobacco industry screening plant, particularly removes the magnetic metal foreign material, less hair dust, the special-shaped cigarette of particle, proportion that proportion is bigger turns the multi-functional cabo sifting equipment first-class with the cigarette mushroom.
Background technology
At present, in tobacco business, offal is one of important source material of production of cigarettes processing.The offal that cigarette enterprise uses derives from each tobacco leaf base, and the tobacco stalk quality behind the beating and double roasting, specification and degree of purity all have nothing in common with each other.Therefore, contain in the offal that enterprise's throwing line puts into production that more foreign material (as hair, adhesive tape/blob of viscose, flax silk, magnetic metal foreign material, particle that proportion is bigger etc.), special cigarette mushroom head and the cigarette of shape turn, short and small stalk and offal, equipment such as stalk not only can be damaged and press stalk, be cut to operation under these materials flowed into, also can bring harmful effect to product quality, particularly rubber-like foreign material such as adhesive tape/blob of viscose are sneaked into down operation, will cause to product quality to have a strong impact on.Therefore, on cigarette enterprise throwing line, all designed the removal of impurities screening plant, guarantee quality and the degree of purity of offal when process, be that existing screening impurity removing equipment function is more single, need the more equipment of series connection could realize the rejecting of multiple foreign material and the screening of short stalk offal, cause that work flow is elongated, equipment is complicated, production efficiency is low.
The utility model content
The purpose of this utility model is to solve the deficiency of above-mentioned existence, a kind of comprehensive offal removal of impurities screening plant that better eliminating ability is all arranged, also can effectively screen out short stalk and offal that all kinds of foreign material, cigarette mushroom head and cigarette are turned is provided, to shorten work flow, simplified apparatus improves the removal of impurities screening efficiency.
This novel purpose is achieved in that the comprehensive removal of impurities screening plant of a kind of offal, comprise belt conveyer, screening machine, belt conveyer discharge end below is provided with an electromagnetism roll-type flush trimmer, and it is installed on the adjustable speed drive motors by the electromagnetism roller that is enclosed with felt and constitutes; Cleaning brush is arranged on the electromagnetism roller bottom that is enclosed with felt and is in contact with it, the inlet scoop of dust arrester is the arc similar to the electromagnetism roller, and the inlet scoop is arranged on the side top of the electromagnetism roller that is enclosed with felt, the air outlet of dust arrester is connected with the dedusting air-suction duct, the interior side-lower of the feed opening of dust arrester is provided with as collecting the containing box of proportion greater than the foreign material of offal, the outer side-lower of the feed opening of dust-removing box device is provided with described screening machine, and the forward part of the screen frame of screening machine is equipped with as the screen cloth of rejecting short stalk, and the rear section of screen frame is equipped with as rejecting cigarette and turns stainless steel tube with the equidistant layout of cigarette mushroom head.
The comprehensive removal of impurities screening plant of offal comprises that a high speed belt conveyer, a cover magnetic roller type flush trimmer, a cover dust arrester and a cigarette turn and cigarette mushroom head rejecting screening machine.High speed belt conveyer is compared with preceding operation conveying equipment, and belt width is bigger, speed is higher, and the offal layer thickness on conveyer of making thinner is convenient to follow-up foreign material and is rejected and sieve; The magnetic roller type flush trimmer mainly is made of the felt, cleaning brush and the adjustable speed drive motors that wrap up on electromagnetism swage magnetic roller, the magnetic roller, can effectively reject and inhale magnetic metal (as iron filings, screw etc.) and flax silk, and can throw the offal material, rejects heavy foreign material; Dust arrester is positioned at electromagnetism roller side top, can reject the less foreign material such as plastics of dust, offal, hair and proportion; Cigarette turns and rejects screening machine with cigarette mushroom head is the screen cloth of an integrated selected size on a shaking(-pan) conveyer and the screening layer that is made of some equidistant stainless steel tubes, realizes that weak point obstructs screening, large-size adhesive tape/blob of viscose, cigarette turns and cigarette mushroom head is rejected.
The main feature that this is novel:
1, the impurities removing kind is many, and comprehensive eliminating ability is strong.Can reject flax silk, inhale light foreign material of proportions such as magnetic metal foreign material, hair and offal dust and the bigger foreign material of proportion, also can reject cigarette and turn and cigarette mushroom head.
2, device structure is simple, efficient is high.The comprehensive removal of impurities screening plant of offal mainly is made of simple and easy assemblies such as conveyer, magnetic roller, screening plants, and efficiently impurities removing cleans foreign material such as flax silk, iron filings automatically.Efficiently finish the function that several equipment just can be finished under the normal mode, shortened production procedure, improved efficient.
Description of drawings
Fig. 1 is this novel front view.
Fig. 2 is the vertical view (only provide the screen cloth of belt conveyer and screening machine among the figure and reject cigarette and turn device for eliminating with cigarette mushroom head) of Fig. 1.
The specific embodiment
Fig. 1 illustrates, and the comprehensive removal of impurities screening plant of a kind of offal comprises, belt conveyer 1, and screening machine 6, belt conveyer 1 discharge end below is provided with an electromagnetism roll-type flush trimmer 2, and it is installed on the adjustable speed drive motors by the electromagnetism roller that is enclosed with felt and constitutes; Cleaning brush 3 is arranged on the electromagnetism roller bottom that is enclosed with felt and is in contact with it, the inlet scoop 5a of dust arrester 4 is the arc similar to the electromagnetism roller, and the inlet scoop is arranged on the side top of the electromagnetism roller that is enclosed with felt, the air outlet 5b of dust arrester is connected with dedusting air-suction duct 5, the interior side-lower of the feed opening of dust arrester is provided with as collecting the containing box of proportion greater than the foreign material of offal, the outer side-lower of the feed opening 5c of dust-removing box device is provided with described screening machine 6, and the forward part of the screen frame of screening machine is equipped with as the screen cloth 7 of rejecting short stalk, and the rear section of screen frame is equipped with as rejecting cigarette and turns stainless steel tube 8(with the equidistant layout of cigarette mushroom head referring to Fig. 2).Short stalk refers generally to length less than the offal of 20mm, also can make separate stipulations according to manufacturing technique requirent, and the mesh size of screen cloth should make short stalk sieve.The spacing size of stainless steel tube 8 turns with cigarette mushroom head cigarette can not pass through (but spacing manual adjustment).
The rotating speed of electromagnetism roller should be appropriate, whole tobacco stalk raw material is dished out along the electromagnetism roller is centrifugal, and make the foreign material of proportion greater than offal, dish out back sending and be contained the case collection as metal, Shi Li etc. from dust arrester feed opening front portion, tobacco stalk raw materials etc. are dished out from dust arrester feed opening rear portion, and being admitted to screening machine, dust arrester is a negative-pressure container among the figure.The offal material enters high speed belt conveyer during production, and offal is made thinner at a high speed, and stone is wideer.When material when belt conveyer is fallen the electromagnetism roll-type flush trimmer of rotation, iron filings, screw etc. are held by the electromagnetism roller, flax silk is by the absorption of the felt on the magnetic roller, the foreign material that the cleaning brush of automatic cleaning device will be adsorbed on the electromagnetism roller are rejected; Offal is thrown forward, and under the acting in conjunction of dust arrester air draught negative pressure, making offal enter cigarette turns and cigarette mushroom head rejecting screening machine, directly drop the feed opening rear portion of dust arrester and the interval location of screening machine of foreign material such as the metal that proportion is bigger, stone grain, adhesive tape/blob of viscose wherein, foreign material such as the hair that proportion is little, offal are sucked away by cleaning shaft.After offal enters screening machine, short stalk is rejected by screen cloth, other offals enter cigarette and turn and a cigarette mushroom flush trimmer, adhesive tape/the blob of viscose of large-size, cigarette turn with the cigarette mushroom is first-class and pass through from flush trimmer top, and be excluded at discharge end, the offal that satisfies the process requirement enters down operation after falling into the bottom of cigarette flush trimmer.By the combination of above different device, efficiently finished the function that several equipment just can be finished under the normal mode, shortened production procedure, improved efficient.