CN2623039Y - Device for putting granular materials in cellulose acetate thread - Google Patents

Abstract

The utility model relates to a device for putting granular materials in cellulose acetate thread bundle, which is characterized in that an adjusting baffle and a width adjusting mechanism are arranged at a material feeding inlet of the bottom of a material feeding box, a gap (S ) is arranged between the adjusting baffle and the outer circle of a granular putting wheel; the inside of a reclamation box is provided with a reclamation mechanism and the upper part of the reclamation mechanism is provided with a material feeding passage communicated with the inlet of the material feeding box; the width adjusting mechanism consists of two width adjusting plates with gears, a driving screw and a handwheel, two width adjusting plates can be placed along the symmetrical line of a symmetrical opening and can be opened or closed simultaneously along the symmetrical line, the longitudinal direction of the two width adjusting plates is perpendicular to the axial direction of the granular putting wheel; the surface of the outer circle of the granular putting wheel is a smooth surface, a mesh surface or a surface with sunk stripes (or raised stripes) in the transverse (or inclined) direction.

Description

The intrafascicular device that applies granule materials of acetate fibres

Technical field: the utility model relates to a kind of to the intrafascicular device that applies particulate material of cigarette filter rod acetate fibres.Belong to the tobacco machine field.

Background technology: well-known, the tar during smoking in the flue gas granule phase substance, carcinogenic condensed-nuclei aromatics, carcinogenic nitrogen nitrosamine and the various harmful substances such as carbon monoxide in the gas phase thing can enter human body, can influence health.The filter rod that people's invention acetate silk is wrapped up in, with harmful substance in reduction or the minimizing cigarette smoke, but part harmful substance in the flue gas can only be held back or adsorb to filter rod, and all the other pernicious gases also can enter human body.People's proposition is intrafascicular at acetate fibres for this reason, directly applies a certain amount of activated carbon material, to improve the filter effect of cigarette filter.Producing this acetate fiber filter stick technology that contains active carbon is: adopt the wind-force carrying method, activated carbon granule from the feed bin sucking-off, by the spout of nozzle, activated carbon granule is sprayed to the acetate silk of expansion, obtain to contain a certain amount of active carbon acetate fiber filter rod; Unnecessary activated carbon granule material in the sprinkling process by the wind-force way of recycling, is drawn onto in the collection box again, reuses.This wind-force spraying of material, wind-force convey materials and wind-force recovered material method shortcoming are: each wind-force carry all be earlier with the less material of grain graininess from the feed bin sucking-off, spray to the acetate silk of expansion, next is only the big material of grain graininess; The less material of grain graininess easily is atomized when spraying or is thinner dust by collision, causes in the unit interval actual less attached to the particle quantity on acetate silk surface; And grain graininess is difficult for being atomized when material sprays greatly, actual more in unit interval attached to the particle quantity on acetate silk surface, because actual production is a continuous process, control actual particle quantity attached to the acetate silk surface evenly, effectively in whole process of production, be very difficult.Secondly, when wind-force reclaimed granule materials, the thinner granule materials of granularity can pass the collection cloth bag, was used as refuse or dust and discharged, and caused the material waste.And adopt wind-force convey materials mode, to the sealing requirements height of complete machine, pipeline is many, system complex, cost height.

Summary of the invention: to apply granule materials inhomogeneous overcoming above-mentioned technology for the purpose of this utility model, shortcomings such as difficult control, invent a kind of particle that adopts and apply wheel to intrafascicular the applying of acetate fibres (interpolation) granule materials that launches, reclaim granule materials with mechanical system delivery of particulate material material and mechanical system, to guarantee granule materials uniformity and controllability in the filter rod, reduce the secondary pollution in conveying and the removal process, save material, reduce production costs at the intrafascicular device that applies granule materials of acetate fibres.

Structure of the present utility model is: the intrafascicular device that applies granule materials of acetate fibres that is made of support, transmission mechanism, material feeding box, collection box and acetate fibres, it is characterized in that at material feeding box bottom feed mouth place a controllable register and a width governor motion being housed, controllable register and particle apply between the wheel cylindrical and leave gap S; Recovering mechanism is housed in the collection box, and recovering mechanism top has a feeding channel, and feeding channel communicates with the material feeding box import; The width governor motion is made up of two width adjustable plates, drive screw and handwheels of band gear, two width adjustable plates can be placed along the symmetrical openings line of symmetry, two width adjustable plates can be opened or closure simultaneously along the opening line of symmetry, and the longitudinal direction of two width adjustable plates is vertical mutually with the axis direction that particle applies wheel; Particle apply the wheel outer round surface be shiny surface, netted or laterally (or oblique) have the surface of recessed (or raised line); Conveying mechanism and recovering mechanism are screw rod structure, little overturning structure and blade structure; Screw rod in the screw rod structure is vertically placed in big material bin or the collection box, has groove on the helicoid of screw rod; Particle applies the wheel sidepiece braking mechanism is housed, and braking mechanism is made of brake block, pneumatic operated valve and fulcrum, and it is parallel to direction that brake block and controllable register and particle apply wheel shaft, is positioned at below the controllable register; The contact roller front portion is equipped with the seal box bottom and is connected to recovery cylinder, and seal box top, collection box top and filament beam forming machine cone ports put outward and all have the inlet scoop.

The utility model operation principle is: granule materials is (as active carbon, silicon bath soil, nanosphere, medium such as activated protein and zeolite) under the deadweight effect, automatically fall particle from material feeding box (3) bottom feed mouth and apply wheel (1) outer round surface, apply under the effect of wheel (1) outer round surface friction at the particle that rotates, granule materials (13) is taken out of, applying wheel (1) rotation round tangential direction along particle flies out, on applying acetate silk (9) surface below the wheel (1) as the waterfall shape is unrestrained to particle, the acetate silk that is mixed with (or containing) granule materials passes two contact rollers (12), granule materials is extruded in the acetate silk (9), granule materials and acetate silk (9) ooze lumps together, by the wire-beam forming machined, make the filter rod that contains granule materials.At material feeding box (3) bottom feed mouth place, a controllable register (2) of laterally placing and two width adjustable plates of vertically placing (11) are housed.Laterally the controllable register of placing (2) is parallel with the axial direction that particle applies wheel (1), controllable register (2) one ends are pressed to particle and are applied wheel (1) outer round surface, there is clearance distance S between the two, controllable register (2) effect is to wipe the thickness that applies wheel (1) outer round surface granule materials (13) attached to particle off, the quantity that granule materials is spilt in control.Vertically the width adjustable plate of placing is vertical mutually with the axial direction that particle applies wheel (1), regulating width governor motion (11) middle gear and drive screw rotates, drive two width adjustable plates simultaneously left (perhaps to the right) move, formation is opened or closure state, two width adjustable plate closed pair edge fits are exactly the opening line of symmetry, the effect of two width adjustable plates is to regulate A/F, the width size that granule materials (13) is spilt in decision.

Launch acetate silk (9) bottom a collection box (10) is arranged, do not drop on the granule materials on acetate silk (9) surface, directly fall into collection box (10), recovering mechanism (4) work in the collection box (10), granule materials is transported to top feeding channel (5), granule materials slides in the material feeding box (3) through feeding channel (5), and granule materials is used again.

The material feeding box on this device top (3) can be made into little volume casing, also can be made into big volume casing.When material feeding box (3) is little volume casing, granule materials consumption in order to guarantee to produce continuously can be made the feed bin of a big volume in addition, is positioned over this device back, adopt conveying mechanism, granule materials is transported to this device material feeding box (3) from big volume feed bin.

Described conveying mechanism of this patent and recovering mechanism (4), its delivery of particulate material material and recovery granule materials method can adopt mechanical types such as the conveying of screw rod structure, the conveying of little overturning structure and blade structure to carry, and the screw rod in the screw rod structure is vertically to place in big material bin or the collection box (10).In order to take up the more granule materials of conveying at every turn, screw rod preferably uses the screw rod with broad helicoid in conveying mechanism and the recovering mechanism (4), and helicoid has groove, and screw rod available metal material is made and plastic material is made.Use the advantage of mechanical type conveying and recovery granule materials to be: conveying and removal process can not destroyed the uniformity of original granule materials, it can apply identical type, varigrained granule materials simultaneously, also can apply variety classes, varigrained granule materials simultaneously.

This installs described granule materials (13) and can be the material that active carbon, silicon bath soil, nanosphere, activated protein and zeolite etc. have filtering function.Can evenly apply different grain size and different types of granule materials in order to allow particle apply wheel (1), particle apply wheel (1) outer round surface can be made as shiny surface, netted, and laterally (or oblique) have the surface of recessed (or raised line).

Apply wheel (1) sidepiece at particle braking mechanism (6) is housed, braking mechanism (6) is made of brake block, pneumatic operated valve and fulcrum, it is parallel that brake block and controllable register (2) and particle apply wheel (1) axial direction, be positioned at controllable register (2) below, during brake, pneumatic operated valve is opened, and braking vane moment moves, block particle and apply gap S between wheel (1) and the controllable register (2), guarantee that granule materials (13) is no longer unrestrained.

In order to reclaim the small quantities of particles material of wrapping up in to shake off in the system filter rod process, in contact roller (12) front portion seal box (13) is housed, seal box (13) bottom is connected to recovery cylinder (14), and each partly all has inlet scoop (8) this device.

This device applies by control and regulation baffle plate (2) and particle that gap S size, particle apply extended distance between wheel (1) rotating speed, the two width adjustable plates (11) between the wheel (1), then can make adhere to specification contain granule materials acetate fiber filter rod.

The utility model device is owing to adopt particle to apply wheel to intrafascicular the applying of acetate fibres (interpolation) granule materials that launches, with mechanical system delivery of particulate material material and recovery granule materials, thereby can be at one time, apply (interpolation) granularity difference, the granule materials that material is different, assurance applies the uniformity of granule materials, in the process of machinery conveying and recovery granule materials, can not produce the secondary dust pollution, this device has simple in structure, reliable operation, can be used by direct acetate fibres opener and wire-beam forming machine with various models, be the intrafascicular device that applies granular material of a kind of novel suitable acetate fibres.

Description of drawings: below in conjunction with the accompanying drawing illustrated embodiment, the present utility model structure is described further, but protection domain is not limited thereto embodiment.

Fig. 1 is the intrafascicular structural representation that applies the device of granular material of the utility model acetate fibres.Wherein there is the screw rod part drawing of broken section at the collection box position.

The specific embodiment: by structure shown in Figure 1, make the intrafascicular device that applies granular material of acetate fibres, the granule materials that wherein applies (interpolation) is selected active carbon for use, granularity is the 20-200 order, conveying mechanism and recovering mechanism (4) are selected the screw rod structure for use, screw rod is vertically mounted in big material bin and the collection box, helicoid in the screw rod is a concavity, screw rod selects for use metal material to make, according to the acetate fibres beam width and the designing requirement that launch, control the width of extended distance between two width adjustable plates (11).

During use, the utility model device is placed between acetate fiber opener and the wire-beam forming machine, allows and in the middle of this device runner and pinch roller, pass, receive again in the wire-beam forming machine through the acetate silk that launches after the opener shredding.The speed that moves according to acetate silk, particle applies wheel (1) rotating speed, particle and applies wheel (1) and particle and apply extended distance between the big or small of gap S between the baffle plate (2) and the two width adjustable plates in independent this device of control, then can continuously produce the filter rod that adheres to specification.

The 1-particle applies wheel; The 2-controllable register; The 3-material feeding box; The 4-recovering mechanism; 5-feeding siphunculus; 6-Braking mechanism; The 7-support; The 8-inlet scoop; The 9-acetate silk; The 10-collection box; 11-width is regulated Mechanism; The 12-contact roller; The 13-granule materials; The 14-motor; The 15-screw rod; The 16-seal box; 17-returns Receive tube; 18-cone ports overcoat.

Claims (8)

1, the intrafascicular device that applies granule materials of acetate fibres, constitute by support (7), motor (14), material feeding box (3), collection box (10) and acetate fibres (9), it is characterized in that at material feeding box (3) bottom feed mouth place a controllable register (2) and a width governor motion (11) being housed, controllable register (2) and particle apply between wheel (1) cylindrical and leave gap S.

2, the intrafascicular device that applies granule materials of acetate fibres according to claim 1, it is characterized in that being equipped with in the collection box (10) recovering mechanism (4), recovering mechanism (4) top has a feeding channel (5), and feeding channel (5) communicates with material feeding box (3) import.

3, the intrafascicular device that applies granule materials of acetate fibres according to claim 1 and 2, it is characterized in that width governor motion (11) by the band gear two width adjustable plates, drive screw and handwheels form, two width adjustable plates can be placed along the symmetrical openings line of symmetry, two width adjustable plates can be opened or closure simultaneously along the opening line of symmetry, and the longitudinal direction of two width adjustable plates is vertical mutually with the axis direction that particle applies wheel (1).

4, the intrafascicular device that applies granule materials of acetate fibres according to claim 1 and 2, it is characterized in that particle apply wheel (1) outer round surface be shiny surface, netted or laterally (or oblique) have the surface of recessed (or raised line).

5, the intrafascicular granular material bringing device of acetate fibres according to claim 1 and 2 is characterized in that conveying mechanism and recovering mechanism (4) are screw rod structure, little overturning structure and blade structure.

6, the intrafascicular device that applies granule materials of acetate fibres according to claim 5 is characterized in that the screw rod in the screw rod structure is vertically placed in big material bin or the collection box (10), has groove on the helicoid of screw rod.

7, the intrafascicular device that applies granule materials of acetate fibres according to claim 1 and 2, it is characterized in that particle applies wheel (1) sidepiece braking mechanism (6) is housed, braking mechanism (6) is made of brake block, pneumatic operated valve and fulcrum, it is parallel that brake block and controllable register (2) and particle apply wheel (1) axial direction, is positioned at controllable register (2) below.

8, the intrafascicular device that applies granule materials of acetate fibres according to claim 1 and 2, it is characterized in that contact roller (12) front portion is equipped with seal box (13) bottom and is connected to recovery cylinder (17), all have inlet scoop (8) on seal box (16) top, collection box (10) top and the filament beam forming machine cone ports overcoat (18).

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