CN200938837Y

CN200938837Y - Apparatus for utilizing inertia to wind select tobacco material

Info

Publication number: CN200938837Y
Application number: CN 200620074745
Authority: CN
Inventors: 李康胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-07-04
Filing date: 2006-07-04
Publication date: 2007-08-29
Anticipated expiration: 2016-07-04

Abstract

The utility model discloses a filtrate equipment for tobacco materials by inertia, belonging to tobacco machine. The filtrate equipment adds a high-speed belt conveyor which can speed up the materials arranged on the material input of the wind-box, making the instantaneous velocity of the material increased to 2 to 6 meters per second and getting inertia when the material reaches the wind-box. Using the difference of the inertia of the light and heavy materials combining with the filtrate equipment can reach the aim of separating from eyewinkers. The utility model has the advantages of large production, high precision and less energy consumption.

Description

A kind of equipment that utilizes inertia to tobacco material wind selection

Technical field

The utility model relates to a kind of tobacco equipment.Specifically a kind of equipment that utilizes inertia to tobacco material wind selection.

Background technology

Usually contain various foreign matters in the tobacco, on cigarette production line, often need to adopt the method for selection by winnowing that each tobacco articles is carried out foreign body eliminating, as the foreign body eliminating of blade, pipe tobacco, stem, expanded cut tobacco etc.Wind selection method commonly used has two kinds, a kind of is to adopt traditional method for floating, utilize the difference of tobacco and foreign matter floating velocity to carry out foreign body eliminating, the method that the employing flotation that a kind of advanced more method is narration among the patent ZL 02 138091.0 combines with the choosing of wafing, the method that perhaps is called sorting is on the spot carried out foreign body eliminating.These two kinds of methods are of many uses, are one of indispensable operations of present cigarette production line.The equipment that is adopted comprises a casing with vertical air inlet and air outlet, in a side of casing charging aperture and apparatus for feeding is arranged, and it is that speed is zero the movement of falling object that material enters in the casing.Its shortcoming is to strengthen along with producing flow, the selection by winnowing precision of screening installation also descends thereupon on the spot, be particularly useful for the occasion that the sorting floating velocity is more or less the same, when the production flow arrives to a certain degree greatly, sharpness of separation can not meet the demands, be to guarantee the cigarette product quality, press for a kind of precision height, make broken low, pneumatic separator that production capacity is big.

Summary of the invention

The purpose of this utility model provides a kind of equipment that utilizes inertia to tobacco material wind selection, and it has the precision height, make broken low, characteristics that production capacity is big.

The utility model is realized with following technical scheme; A kind of equipment that utilizes inertia to tobacco material wind selection, it comprises that wind locellus, the charging aperture that is positioned at wind locellus one side, the wind locellus of casing and casing connection are all uncovered up and down; Device for transporting objects is arranged at the bottom at casing, and wind pipe is arranged above casing, at the charging aperture place charging conveying equipment is arranged, and it is characterized in that device has high speed belt conveyer below the blanking place of conveying equipment; Device has the material toggling roller at the close device for transporting objects place of wind locellus.

The belt speed of described high speed belt conveyer is the 2-6 meter per second.

Described material toggling roller is a polygon or board-like, and its setting height(from bottom) is adjustable, clockwise rotates.

Device has rotating commentaries on classics net in the described wind pipe, and changeing net is the network structure that diameter is slightly less than the wind pipe internal diameter.

Owing to adopted technique scheme, high-speed belt conveyor forms fast tobacco and foreign material wherein, evenly, continuously, the material flow that thickness is suitable, tobacco and foreign material have wherein all obtained inertia in this process, utilize high-speed belt conveyor to divide the impelling of material flow along continuous straight runs indoor to wind, the object inertia force that density is big is big, and windage is little, and cast is far away, the wind-engaging time is short, be not easy to change direction of advance, and the little object inertia force of density is little, windage is big, cast is near, the wind-engaging time is long, changes direction of advance easily, under vertical wind action, the object that the little object of density and density are big is easy to realize separating, the object that density is little has changed direction of advance more, upwards, is taken out of the wind locellus by vertically-supplying air, the object that density is big has less changed direction of advance,, overcome vertical wind action downwards, fall from the bottom of wind locellus.In general, the density of tobacco is little, and the density of foreign matter is big, utilizes the difference of different material density like this, under the effect of wind-force, has realized the foreign matter of tobacco product is separated.

The utility model has the advantages that production capacity is big, the precision height can guarantee product quality effectively.

Another major advantage of the present utility model is that the plant machinery energy consumption is low.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is the structural representation of another embodiment of the utility model;

Fig. 3 is a scenario-frame schematic diagram of the utility model wind locellus;

Fig. 4 is another scenario-frame schematic diagram of the utility model wind locellus.

The specific embodiment

Fig. 1 is an embodiment of the present utility model, and the purposes of this embodiment is that the pipe tobacco after drying is handled carries out the foreign matter separation, mainly is that foreign matters such as offal, conglomeration are separated with pipe tobacco, to improve the degree of purity of pipe tobacco.

As shown in Figure 1, the below of casing 3 is equipped with and is carried tail band 8, carry between tail band 8 and the high-speed belt conveyor 2 wind locellus 6 is housed, the zone face of high-speed belt conveyor 2 is higher than the zone face of carrying tail band 8, carry the other end of tail band 8 that discharging gas lock 9 is housed, prevent that air from entering from discharging opening, carry the tail band 8 and the joint portion of wind locellus 6 that material toggling roller 7 is housed, the position of material toggling roller 7 is below high-speed belt conveyor 2 directions of advance, the air outlet of the top of casing 3 has the net 4 of commentaries on classics, changeing net 4 is the network structures that can rotate around the axle center, is used to stop pipe tobacco to be taken out of casing 3 by air-flow.Change net 4 wind pipes 5 and be connected, the governor motion 5-1 that adjusts vertically-supplying air size in the wind locellus 6 is installed on wind pipe 5 with external blower fan.

As shown in Figure 1, apparatus for feeding 1 is layered on tobacco on the zone face of high-speed belt conveyor 2 equably, high-speed belt conveyor 2 drives tobacco and travels forward fast, form the material flow even, continuous, that thickness is suitable, because the zone face speed of high-speed belt conveyor 2 is much larger than the ordinary straps machine, therefore, on the zone face of high-speed belt conveyor 2, the layer thickness of tobacco is much smaller than the ordinary straps machine, and, can adjust the layer thickness of tobacco easily by adjusting the zone face speed of high-speed belt conveyor 2.Break away from the zone face of high-speed belt conveyor 2 when tobacco after, under the effect of self inertia power, tobacco continues rapid movement forward, falls along parabola, enters wind locellus 6.

Remain vertically-supplying air from bottom to top in the wind locellus 6.Under the impelling effect of high-speed belt conveyor 2, tobacco is as waterfall, fast and along entering wind locellus 6, traverse locellus 6 with the perpendicular direction of vertically-supplying air, aweather another sidewall motion of locellus 6, in this process, tobacco density is little, and inertia force is little, windage is big, cast is near, is subjected to the vertically-supplying air long action time, changes direction of advance easily, and offal, foreign matter density such as conglomeration are big, inertia force is big, and windage is little, and cast is far away, be subjected to vertically-supplying air short action time, be not easy to change direction of advance, therefore under vertical wind action, the direction of motion of the pipe tobacco that density is little has bigger change, upwards lift, cross material toggling roller 7 and enter casing 3, and the big offal of density, the direction of motion of foreign matters such as conglomeration changes smaller, can not cross material toggling roller 7, another sidewall along wind locellus 6 falls, and because the thickness of tobacco stream can effectively control, guarantee that pipe tobacco can accept vertical wind action effectively, so just realized foreign matter separation pipe tobacco.

After pipe tobacco is crossed material toggling roller 7 and entered casing 3,, drop on lentamente on the tail band 8 progressively with flow separation, tail band 8 drive under, send casing 3 from discharging gas lock 9, enter next procedure.

Change net 4 and prevent that pipe tobacco from being taken out of casing 3 by air-flow.The governor motion of adjusting vertically-supplying air size in the wind locellus 6 is installed on wind pipe 5, and the wind speed of vertically-supplying air can be less than or equal to the floating velocity of pipe tobacco.Can adjust the selection by winnowing effect by the size of adjusting vertically-supplying air.

The zone face speed of high-speed belt conveyor 2 is fast, and tobacco thickness is little, and cast is far away, and the zone face speed and the production capacity of high-speed belt conveyor 2 are closely related, and production capacity is big, and for the thickness that guarantees tobacco stream is suitable, zone face speed also strengthens thereupon.The zone face speed of high-speed belt conveyor 2 generally is controlled at 2～6 meter per seconds.

High-speed belt conveyor 2 has a significant impact the selection by winnowing precision with the difference in height L of material toggling roller 7, and the difference in height L of high-speed belt conveyor 2 and material toggling roller 7 should adjust.The horizontal end face of material toggling roller 7 is a hexagon, or square or plate shape, and the another one effect of material toggling roller 7 is to prevent that the joint portion between wind locellus 6 and tail band 8 from forming buildup, influences the equipment operate as normal.

High-speed belt conveyor 2 can horizontal positioned, and high-speed belt conveyor 2 also can tilt to place, and its elevation angle generally is no more than 15 °, and the selection by winnowing effect is identical.

The length L of wind locellus 6 depends on the zone face speed with high-speed belt conveyor 2, the device fabrication flow is big, the zone face speed of high-speed belt conveyor 2 can be accelerated, make tobacco keep a suitable thickness, simultaneously, the length L of wind locellus 6 can suitably strengthen, like this, the selection by winnowing effect can not descend because flow strengthens, and therefore can adapt to the production occasion of big flow, as 10000 kilograms/hour.

Air drag has played good action to the selection by winnowing effect in addition, because tobacco is in the process of aweather locellus 6 impellings and traverse locellus 6, under the air drag effect, the object cast that density is big is far away, the object cast that density is little is near, tobacco progressively scatters, and is convenient to the vertically-supplying air effect, helps improving the selection by winnowing precision.

Therefore, in the present embodiment, tobacco has been finished the foreign matter selection by winnowing to pipe tobacco under the acting in conjunction of self inertia, air drag, vertically-supplying air.

Apparatus for feeding 1 can adopt cigarette production line jigging conveyer commonly used or feeding machine, elevator etc.

Fig. 2 is another embodiment of the present utility model.

In this embodiment, the zone face of high-speed belt conveyor 2 is lower than the zone face of tail band 8, the position of material toggling roller 7 is above high-speed belt conveyor 2 directions of advance, tobacco is finished at wind locellus 6 needs to climb a height after foreign matter separates, can cross material toggling roller 7 and enter casing 3, the operation principle of this method is identical with the embodiment that Fig. 1 describes, but the selection by winnowing precision is poor slightly, is particularly suitable for production site occasion in short supply.

As shown in Figure 3, in order further to improve the selection by winnowing precision, can on the sidewall of wind locellus 6, increase an oblique angle piece 10, the tobacco that can not cross material toggling roller 7 is by oblique angle piece 10, sent into wind locellus 6 once more, carry out the secondary selection by winnowing, foreign matter overcomes vertically-supplying air and falls from the bottom of wind locellus 6, and tobacco is crossed material toggling roller 7 and entered casing 3.If on wall, respectively increase an oblique angle piece 10, the selection by winnowing better effects if in the both sides of wind locellus 6.

As shown in Figure 4, when carrying out the pipe tobacco selection by winnowing, lump, the conglomeration meeting is signed with stalk and is fallen, caking, conglomeration is made up of pipe tobacco basically, in order to solve caking, the reuse problem of pipe tobacco in the conglomeration, can on the sidewall of wind locellus 6, increase by one by thread delivering roller 11 and the silk-dressing machine structure that thread rolling roller 12 is formed, caking, conglomeration can not be crossed material toggling roller 7 and be entered casing 3, sliding the silk-dressing machine structure of being made up of thread delivering roller 11 and thread rolling roller 12 back along the sidewall of wind locellus 6 will lump, conglomeration is rubbed with the hands and is opened, revert to the pipe tobacco state, sent into wind locellus 6 once more then, carry out the secondary selection by winnowing, foreign matter overcomes vertically-supplying air and falls from the bottom of wind locellus 6, and pipe tobacco is crossed material toggling roller 7 and entered casing 3.In order to solve the reuse problem of pipe tobacco in caking, the conglomeration better, can on the wall of the both sides of wind locellus 6, increase and respectively add a thread delivering roller 11 and a thread rolling roller 12, carry out secondary thread rolling and selection by winnowing.

Claims

1, a kind of equipment that utilizes inertia to tobacco material wind selection, it comprises casing (3), the wind locellus (6) that is communicated with casing, the charging aperture (6-1) that is positioned at wind locellus one side, wind locellus are all uncovered up and down; In the bottom of casing (3) device for transporting objects (8) is arranged, in the top of casing (3) wind pipe (5) is arranged, located charging conveying equipment (1) at charging aperture (6-1), it is characterized in that high speed belt conveyer (2) being arranged at the below, blanking place of conveying equipment (1) device; Locate device at the close device for transporting objects (8) of wind locellus material toggling roller (7) is arranged.

2, the equipment that utilizes inertia to tobacco material wind selection according to claim 1, the belt speed that it is characterized in that high speed belt conveyer (2) is the 2-6 meter per second.

3, the equipment that utilizes inertia to tobacco material wind selection according to claim 2 is characterized in that the material toggling roller is a polygon or board-like, and its setting height(from bottom) is adjustable, clockwise rotates.

4, the equipment that utilizes inertia to tobacco material wind selection according to claim 2 is characterized in that device has rotating commentaries on classics net (4) in wind pipe (5), and changeing net (4) is the network structure that diameter is slightly less than wind pipe (5) internal diameter.

5, the equipment that utilizes inertia to tobacco material wind selection according to claim 2 is characterized in that on the sidewall on the charging aperture opposite of wind locellus corner block (10) being housed.

6, the equipment that utilizes inertia to tobacco material wind selection according to claim 2, it is characterized in that device has the silk-dressing machine structure on the sidewall on the charging aperture opposite of wind locellus, the silk-dressing machine structure is made up of the thread rolling roller (12) of thread delivering roller (11) and counter-rotation with matching.