CN2799616Y - Apparatus for preparing polypropylene fiber tow for use of modified cigarette - Google Patents

Abstract

The utility model relates to an apparatus for preparing polypropylene fiber tows for use of modified cigarettes, which is a continuous processing line. The following single apparatus is arranged in line, and form an upper raw material polypropylene slicing machine, a material charging machine, a screw extruder, a metering pump, an oil charging machine, a slow tractor, a traction steam box, a quick tractor, a belt conveyer, a fiber swing machine and a fiber storing barrel are arranged successively. The utility model is characterized in that a crimping machine and a coating device are arranged between the quick tractor and the belt conveyer; a drying and forming box forms a long shape, and the wall of the box is provided with a heat-insulating layer; a chain scraper conveyor is arranged in the box body, on which fiber sheets are arranged; the drying and forming box is composed of a plurality of drying chambers which are connected in series, and each drying chamber is provided with a ventilating system and a heating system. The crimping machine of the utility model is additionally provided with a coating device, and coated the fiber tow enters the drying and forming box. The utility model is adapted to the technological requirement of modification of polypropylene fibers for use of cigarettes to cause the coating matter to cover the fibers tightly.

Description

The production equipment of modification polypropylene fibre for cigarettes tow

Technical field:

The utility model relates to the production equipment of cigarette industry auxiliary material, i.e. the production equipment of the polypropylene fibre for cigarettes tow of a kind of modification (hereinafter to be referred as cigarette third fibre).

Background technology:

Cigarette is widely used as the cigarette filter bar material with third fibre, but difficult cutting, and the pungent stimulation of cigarette mouthfeel can only be made the filter-tip material of Low-end Cigarettes.Scientific and technical personnel in all sorts of ways cigarette are carried out modification with third fibre, wherein evenly plate the method for modifying best results of one deck macromolecule membrane at filametntary outer surface, the plated film thing is to spray coating liquid on the third fibril bundle, drying forms, this method of modifying has changed some physicochemical property of raw tow, tow is easily cut, the suction-operated of coke tar in cigarette is strengthened, and traditional cigarette with the third fine technological process of producing is: polypropylene chip → screw rod melting mixing → measuring pump extruding conveyings → as-spun fibre → oil is traction → second traction → curling → the spread bucket → packing finished product that thread falls just.New modified technique will fall to increasing between the bucket and apply modification coating liquid and 2 processing steps of dry heat typing at curling and shop silk, and urgent need is transformed original production equipment.

Summary of the invention:

In order to adapt to the requirement of new modified technique, increase applies coating liquid and 2 processing steps of dry heat typing, and the utility model is transformed crimping machine on the basis of original process equipment, increase the dryness finalization case, has adapted to the needs of new modified technique.

The production equipment of this modification polypropylene fibre for cigarettes tow is a continuous processing line, the following single device layout that is in line, machine from the raw material polypropylene chip, be followed successively by feeder, screw extruder, measuring pump, oiling machine, slow hauling machine, the traction steam chest, fast hauling machine, belt conveyor, pendulum wire machine and fiber barrel, it is characterized in that, between fast hauling machine and belt conveyor, crimping machine and coating apparatus are arranged, crimping machine is a rectangular box body, the mouth that has a sheet to pass through up and down, driving wheel curls, curling fixed wheel intermeshes, vertical being sandwiched in the middle of the two-wheeled of silk sheet, curling moving, the below of fixed wheel, the two sides parallel with the silk sheet is respectively curl moving knife and curling stationary knife, respectively there is a side plate on the two sides vertical with the silk sheet, 2 doctor blades are hollow, have a horizontal finedraw or a horizontal aperture in the middle and lower part of 2 doctor blade medial surfaces, stitch wide or the aperture is 0.1～0.2mm, coating apparatus comprises the coating liquid case, connect woven hose under the case, polyphone is installed with spinner flowmeter and measuring pump in infusion pipeline, divide 2 the road to insert woven hose then, compressed air cylinder also divides 2 the tunnel through pressure regulator valve and check valve access woven hose, 2 road woven hoses insert curl moving knife and curling stationary knife respectively, also are equipped with Pressure gauge on woven hose.

The dryness finalization case is microscler, tank wall is provided with heat-insulation layer, in the casing is chain scraper conveyor, the silk sheet is placed on it, the dryness finalization case is in series by several hothouses, each hothouse has ventilating system and heating system, ventilating system is by the blower fan of hothouse one side, upper air duct, last air uniform plate, following air uniform plate and hydrofuge airduct are formed, on, following air uniform plate is separately fixed at the above and below of carrier bar, the hydrofuge airduct is fixed on the top of hothouse, is equipped with control valve in the hydrofuge airduct, and heating system is by SS, radiating tube and hot-water outlet pipe are composed in series, radiator is installed in a sheet top, steam supply pipe is inserted by top, is equipped with Pressure gauge on the pipe, diaphragm valve and temperature controller, temperature controller links to each other with temperature sensor, the hot-water outlet pipe is connected on the below of radiator, is equipped with valve and drain valve on the pipe.

The utility model has added coating apparatus in crimping machine, enter the dryness finalization case behind the tow plated film again, adapted to the technological requirement of cigarette with the third fine modification, the plated film thing is tightly cladded in the filament outside, both kept the advantage of former cigarette with white, the easy extraction of the third fine colour purity, easy shredding moulding, its intensity is reduced, and absorption affinity strengthens, and has improved the quality of former cigarette with third fibre greatly.

Description of drawings

Fig. 1 is the utility model overall pattern

Fig. 2 is the inner schematic perspective view of crimping machine

Fig. 3 is a coating liquid loading system schematic diagram

Fig. 4 is a dryness finalization case sectional view

Among the figure: 1, feeder, 2, screw extruder, 3, measuring pump, 4, oiling machine, 5, slow hauling machine, 6, the traction steam chest, 7, fast hauling machine, 8, crimping machine, 9, the dryness finalization case, 10, total dehumidification tube, 11, belt conveyer, 12, the pendulum wire machine, 13, fiber barrel, 14, valve, 15, drain valve, 16, temperature sensor, 17, radiator, 18, air uniform plate, 19, heat-insulation layer, 20, Pressure gauge, 21, diaphragm valve, 22, temperature controller, 23, the hydrofuge airduct, 24, the plated film tow, 25, blower fan, 26, the coating liquid case, 27, glass rotameter, 28, measuring pump, 29, compressed air cylinder, 30,31, pressure regulator valve, 32,33, check valve, 34,35, Pressure gauge, 36, curling driving wheel, 37, curling moving knife, 38, stationary knife curls, 39, silk before the plated film, 40, curling fixed wheel, 41,42, side plate.

The specific embodiment

In Fig. 1: be followed successively by feeder 1, screw extruder 2, measuring pump 3, oiling machine 4, slow hauling machine 5, traction steam chest 6, fast hauling machine 7, crimping machine 8, dryness finalization case 9, belt conveyer 11, pendulum wire machine 12 and fiber barrel 13 from left to right.

In Fig. 2, curling driving wheel 36 and curling fixed wheel 40 intermesh, the driving wheel 36 that curls can a little move, to regulate the degree of tightness of engagement, silk sheet 39 vertical being sandwiched in the middle of the two-wheeled before the plated film, below moving, the fixed wheel 36,40 of curling, the two sides parallel with silk sheet 39 before the plated film has curling moving knife 37 and curling stationary knife 38 respectively, and it is hollow that there are 41,42,2 doctor blades of side plate on the two sides vertical with silk sheet 39, have a horizontal finedraw in the middle and lower part of 2 doctor blades, stitch wide 0.15mm.

In Fig. 3, coating liquid is from plated film case 26, through glass rotameter 27, measuring pump entered woven hose in 28 minutes 2 the tunnel, compressed air passes through pressure regulator valves 30 from compressed air cylinder 29 through 2 the tunnel, check valve 32 and pressure regulator valve 31, check valve 33 enters woven hose and coating liquid mixes, 2 road woven hoses are through Pressure gauge 34,35 enter curl moving knife 37 and curling stationary knife 38, silk 39 enters in the casket that curls after curl fixed wheel 40 and 36 extruding of curling driving wheel are curled before the plated film, at this moment, coating liquid is from doctor blade 37, spray in the horizontal finedraw of 38 bottoms, be injected on the sheet and become plated film silk 24.

The dryness finalization case is microscler, and tank wall is provided with heat-insulation layer 19, is chain scraper conveyor in the casing, and silk sheet 24 is placed on it, and the dryness finalization case is in series by 10 hothouses, and each hothouse has ventilating system and heating system.In Fig. 4, blower fan 25 upwards enters radiator 17 heating after-blow on plated film silk 24 through air uniform plate 18 with air, pass carrier bar, enter blower fan 25 from the bottom circulation then, carrier bar drags plated film tow 24 forward evenly, the hydrofuge valve can be regulated the size of unlatching as required, thereby the humidity in the adjusting drying box, moisture content is extracted out from dehumidification tube 23, total dehumidification tube 10, steam enters radiator 17 through diaphragm valve 21, temperature controller 22 and Pressure gauge 20, and the temperature in the drying box is controlled by temperature sensor 16, temperature controller 22 and steam diaphragm valve 21; Hot water is discharged from drain valve 15 and valve 14.

Claims (2)

1, the production equipment of modification polypropylene fibre for cigarettes tow is a continuous processing line, the following single device layout that is in line, machine from the raw material polypropylene chip, be followed successively by feeder, screw extruder, measuring pump, oiling machine, slow hauling machine, the traction steam chest, fast hauling machine, belt conveyor, pendulum wire machine and fiber barrel, it is characterized in that, between fast hauling machine and belt conveyor, crimping machine and coating apparatus are arranged, crimping machine is a rectangular box body, the mouth that has a sheet to pass through up and down, driving wheel curls, curling fixed wheel intermeshes, vertical being sandwiched in the middle of the two-wheeled of silk sheet, curling moving, the below of fixed wheel, the two sides parallel with the silk sheet is respectively curl moving knife and curling stationary knife, respectively there is a side plate on the two sides vertical with the silk sheet, 2 doctor blades are hollow, have a horizontal finedraw or a horizontal aperture in the middle and lower part of 2 doctor blade medial surfaces, stitch wide or the aperture is 0.1～0.2mm, coating apparatus comprises the coating liquid case, connect woven hose under the case, polyphone is installed with spinner flowmeter and measuring pump in infusion pipeline, divide 2 the road to insert woven hose then, compressed air cylinder also divides 2 the tunnel through pressure regulator valve and check valve access woven hose, 2 road woven hoses insert curl moving knife and curling stationary knife respectively, also are equipped with Pressure gauge on woven hose.

2, the production equipment of modification polypropylene fibre for cigarettes tow according to claim 1, it is characterized in that, behind crimping machine, the dryness finalization case is installed, the dryness finalization case is microscler, tank wall is provided with heat-insulation layer, in the casing is chain scraper conveyor, the silk sheet is placed on it, the dryness finalization case is in series by several hothouses, and each hothouse has ventilating system and heating system, and ventilating system is by the blower fan of hothouse one side, upper air duct, last air uniform plate, following air uniform plate and hydrofuge airduct are formed, on, following air uniform plate is separately fixed at the above and below of carrier bar, the hydrofuge airduct is fixed on the top of hothouse, is equipped with control valve in the hydrofuge airduct, and heating system is by SS, radiating tube and hot-water outlet pipe are composed in series, radiator is installed in a sheet top, steam supply pipe is inserted by top, is equipped with Pressure gauge on the pipe, diaphragm valve and temperature controller, temperature controller links to each other with temperature sensor, the hot-water outlet pipe is connected on the below of radiator, is equipped with valve and drain valve on the pipe.

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