CN205705190U - Circular inflation film manufacturing machine hopper and inflation film manufacturing machine - Google Patents

Abstract

This utility model provides circular inflation film manufacturing machine hopper and inflation film manufacturing machine.This inflation film manufacturing machine hopper includes the body that struggles against, and described bucket body includes the bucket top of circle, and the apical margin on described bucket top is connected with baffle plate by securing member.Inflation film manufacturing machine hopper of the present utility model, the apical margin at bucket body arranges baffle plate, and the plastic pellet of charging can be played a part to block by this baffle plate, prevents charging from spreading out hopper.

Description

Circular inflation film manufacturing machine hopper and inflation film manufacturing machine

Technical field

This utility model relates to film blowing device field, in particular to circular inflation film manufacturing machine hopper and inflation film manufacturing machine.

Background technology

Blown film (Blow Membrane) is a kind of plastic working method, refers to the melting charge that extruded machine machine barrel plastifies, logical Cylindric film base extrusion made by overmolding mould, is then blown into the air of certain pressure in cylinder, cylindric film base plastics Inflation, reaches film cylinder diameter and the thickness of production requirement, and cooled sizing becomes film article.This blow molding thin film is general The production of multiplex polyethylene, polypropylene and Corvic.The thin film color and luster of blowfilm shaping all claims, and totally, finished product stretches.

Inflation film manufacturing machine is the equipment implementing blown film, and it includes the hopper for charging.The hopper of prior art, when charging, Plastic particles is typically easy to spread discharging opening.

Utility model content

In view of this, on the one hand the purpose of this utility model embodiment is to provide circular inflation film manufacturing machine hopper, this blown film Machine hopper can be avoided spreading out from charging.

The inflation film manufacturing machine hopper of a kind of circle, including bucket body, described bucket body includes the bucket top of circle, described bucket top Apical margin be connected with baffle plate by securing member.

Further, the rabbling mechanism being installed on described bucket body interior is also included.

Further, described rabbling mechanism is shaft, and described shaft includes axis body and is opened in the spiral shell of axis body appearance Groove.

Further, also including driving means, described driving means connects described water conservancy diversion axle.

Further, outside described driving means is arranged at described bucket body and be positioned above.

Further, the interior table of described bucket body is provided with training wall.

Further, the appearance of described bucket body is provided with vibrating device.

Further, also include being arranged at the temperature regulating device outside bucket body.

Further, the Destaticizing device being connected with bucket body is also included.

The another aspect of purpose of this utility model embodiment is to provide circular inflation film manufacturing machine hopper, and this inflation film manufacturing machine can be avoided Spread out from charging.

A kind of inflation film manufacturing machine, including inflation film manufacturing machine hopper described above.

Inflation film manufacturing machine hopper of the present utility model, the apical margin at bucket body arranges baffle plate, and this baffle plate can be to the plastics of charging Particle plays a part to block, and prevents charging from spreading out hopper.

For making above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and Coordinate appended accompanying drawing, be described in detail below.

Accompanying drawing explanation

In order to be illustrated more clearly that the technical scheme of this utility model embodiment, will use required in embodiment below Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiment of the present utility model, the most should be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used To obtain other relevant accompanying drawings according to these accompanying drawings.

Fig. 1 shows the structural representation of the inflation film manufacturing machine hopper that this utility model embodiment provided.

Main element symbol description:

100 inflation film manufacturing machine hoppers

20 bucket bodies

21 bucket tops

22 bucket bottoms

23 charging apertures

24 drain holes

30 baffle plates

31 shafts

311 axis bodies

312 thread grooves

40 driving means

50 training walls

60 vibrating devices

70 temperature regulating devices

80 Destaticizing devices.

Detailed description of the invention

For the ease of understanding this utility model, below with reference to relevant drawings, inflation film manufacturing machine hopper is more fully retouched State.Accompanying drawing gives the first-selected embodiment of inflation film manufacturing machine hopper.But, inflation film manufacturing machine hopper can come real in many different forms Existing, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make the public affairs to inflation film manufacturing machine hopper Open content more thorough comprehensively.

In description of the present utility model, it is to be understood that term " longitudinally ", " laterally ", " on ", D score, " front ", Orientation or the position relationship of the instruction such as " afterwards ", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " are based on attached Orientation shown in figure or position relationship, be for only for ease of description this utility model and simplify description rather than instruction or hint The inflation film manufacturing machine hopper of indication or element must have specific orientation, with specific azimuth configuration and operation, be not understood that For to restriction of the present utility model.

In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be Any one or more embodiments or example combine in an appropriate manner.

In description of the present utility model, unless otherwise prescribed and limit, it should be noted that term " is installed ", " phase Even ", " connection " should be interpreted broadly, for example, it may be mechanically connected or electrically connect, it is also possible to be the company of two element internals Logical, can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can To understand the concrete meaning of above-mentioned term as the case may be.

Refer to Fig. 1.The inflation film manufacturing machine hopper 100 of this utility model embodiment, including bucket body 20.This bucket body 20 includes Circular bucket top 21, the apical margin on this bucket top 21 is connected with baffle plate 30 by securing member.

In above-described embodiment, the apical margin at bucket body 20 arranges baffle plate 30, and this baffle plate 30 can be to the plastic pellet of charging Play a part to block, prevent charging from spreading out hopper.

Above-mentioned bucket body 20, in addition to including bucket top 21, also includes the bucket bottom 22 being connected with bucket top 21.Bucket top 21 and bucket bottom 22 can be integrated connection.The ratio of the height of bucket top 21 and bucket bottom 22 can be 1:3～5.Bucket bottom 22 is taper wide at the top and narrow at the bottom.Bucket top 21 offers one and enters the charging aperture 23 for feeding intake, and the bottom of bucket bottom 22 offers Discharging opening for blowing.The circle i.e. rectangle on bucket top 21, it refers to that charging aperture 23 taste is circular, also refers to for surrounding charging aperture 23 Part.Bucket body 20 can be made up of the metal material (such as Stainless Steel etc.) of single wall (i.e. one wall), it is also possible to many walls (many walls Between for hollow) metal material make, can select according to actual needs.

Above-mentioned baffle plate 30 can be vertical with apical margin, can tilt.In order to expand the charging area of charging aperture 23, can be by baffle plate 30 become to be obliquely installed with apical margin, and the angle of inclination can be about 100 to 120 degree.The width of apical margin can be 2cm, accordingly baffle plate The width of 30 2cm to be reserved is for as the position being arranged on apical margin.Baffle plate 30 can be a monoblock, it is possible to by four pieces of splicings Forming, its height can be 60cm.General bolt, ring flange etc. can be used for installing the securing member of baffle plate 30.When using bolt When making securing member, offer screw at apical margin accordingly, be used for bolt is installed.

In this example, so that plastic pellet is discharged to bottom after entering feeding mouth, stirring can be set in bucket body 20 inside Mechanism.The form of implementation of rabbling mechanism is the most a lot.As the embodiment of a kind of rabbling mechanism, rabbling mechanism can be shaft 31.This shaft 31 can be made up of the thread groove 312 of axis body 311 and the appearance being opened in this axis body 311.This axis body 311 can Being parallel to bucket axis arrangement within body 20, thread groove 312 is the groove helically being arranged in axle appearance.Axis body 311 turns Time dynamic, the part between thread groove 312 can produce the extruding force to bottom, it is simple to charging is discharged downwards.

As the second embodiment, for the deformation of above-mentioned embodiment, rabbling mechanism can shaft 31.This shaft 31 The screw thread raised line of the appearance that can have axis body 311 and be distributed in this axis body 311 is constituted.When axis body 311 rotates, thread groove 312 Between part can produce the extruding force to bottom, it is simple to charging is discharged downwards.

In above two embodiment, the degree of depth of thread groove 312, width, and the width of screw thread raised line, highly, screw thread The pitch etc. of groove 312 and screw thread raised line can make the appropriate adjustments according to extruding force to be produced.

As the third embodiment, rabbling mechanism can be made up of paddle and rotating shaft.Paddle is positioned in rotating shaft, should Rotating shaft is used for connecting with extraneous driving force.Paddle can be that vane type, i.e. paddle are made up of one or more foliaceous, These blades can be planar shaped, it is possible to for bending (such as its surface is sickle shaped).Paddle can be also frame, i.e. paddle For frame-shaped, forming with being connected with each other of vertical distribution by multistage horizontal distribution.Paddle can be also anchor formula, i.e. paddle be anchor Shape.Paddle can be also that helical-ribbon type, i.e. paddle are made up of spiral distribution ground shoestring.Paddle is not limited to above-mentioned shape Deng.

In order to provide driving force for above-mentioned rabbling mechanism, this example also includes driving means.Driving means 40 connects blender Structure.Driving means 40 can use the form that this area is public, such as motor.Certainly also can list with the reality of straight line output power Example, such as cylinder.Needing the most adaptively to arrange more well known in the art separately can be rotate by transform linear motion Structure, such as, the power transmission shaft of cylinder is also connected with curved bar connecting rod, thus composition cylinder curved bar linkage, can past by cylinder Complex line is converted into rotation output.

In the embodiment that driving means 40 is motor, it is possible to arrange a deceleration device, one end of deceleration device connects Driving means 40, the other end connects rabbling mechanism.Here, " deceleration device " is as the term suggests ground refers to that can be exported by power set turns Speed lowers, to improve the equipment of rotating torque.Can list gear reduction unit, worm-gear speed reducer, cycloidal-pin wheel subtract The speed example such as machine, hard-tooth surface speed reducer, the structure of these equipment and principle are already known to the personnel of association area, at this not Repeat again.

Driving means 40 position is set, can bucket body 20 interiorly or exteriorly.It is preferably, outside bucket body 20, Such as it is positioned at the top position of charging aperture 23, so can avoid the infringement that driving means 40 is caused by granular charging, with Time can avoid driving means 40 produced vibrations impact on hopper when working.

In order to prevent the charging within bucket body 20 from adhering to the interior table of bucket body 20, can arrange at the interior table of bucket body 20 Training wall 50.The way of realization of training wall 50 has a lot.A kind of way of realization therein is that training wall 50 is for being coated on bucket body One layer of the table non-sticking lining being similar to non-stick pan in 20.The example of this non-sticking lining have politef (Teflon), other Fluoropolymer resin, ceramic coating, etc..Politef has the hot property of excellence, chemical property, performance easy to clean and nontoxic Performance, is that " King " has good resistance to chemical attack and ageing-resistant performance by good reputation, and " chloroazotic acid " is also difficult to corrode.Other The representative of fluoropolymer resin has E.I.Du Pont Company to be become Teflon AF (amorphous fluoropolymer), Teflon FEP (the fluorination second produced Allyl olefine resin), Teflon FFR (fluoropolymer foamed resin), Teflon NXT (fluoropolymer resin), Teflon PFA (perfluor Alkoxy resin) etc..Ceramic coating is to cover in the inorganic protective layer of basic surface or the general name of film, and the example of these materials has SiC, TaSi2, SiO2MoSi2 etc..It can use fused slurry coating, spray-on coating, vapour deposition coating, electrochemical process figure layer, The techniques well known in the art such as so-gel coating, reaction in-situ coating.

Another implementation of training wall 50 is, the interior table at bucket body 20 passes through deposition (such as plating or chemical plating) One layer of bright metal level.The metal level of light, due to relatively smooth, reduces the charging adhesion on its surface.The metal of deposition Layer can be with Cu, Ag, Cr etc..Technique as deposition can be carried out according to the common implementation condition of plating or chemical plating.

Another implementation of training wall 50 is, the inner surface at bucket body 20 is polished.Polishing can produce light Face, reduces the charging adhesion on its surface.Polishing can use technique well known in the art, such as mechanical polishing, chemical polishing, Electrobrightening, ultrasonic polishing, fluid polishing, magnetic grinding and polishing etc..

The setting area of above-mentioned training wall 50 can be integrally located at the top of bucket body 20.The referring to property of thickness of training wall 50 For 0.5～2mm etc..

In this example, make to adhere to the charging of table in bucket body 20 in order to bucket body 20 is produced vibrations and trembled by vibrations Fall, vibrating device 60 can be set in the appearance of bucket body 20.Vibrating device 60 can use vibrator well known in the art, preferably For dither.Dither is to be made up of dither motor and high frequency frequency conversion tank.Dither motor is to utilize High-speed rotary motor drives two ends eccentric block to produce centrifugal distance, centrifugal force, produces vibration and obtains exciting force and impulsive force.So It is fixed in template and just produces high-frequency resonance.The power supply of dither motor and high rotating speed are to be provided by high frequency frequency conversion tank, electricity Source (380V) and altofrequency (0～150HZ), rotating speed (0～11000 turn).The feature of dither is as follows: (1) volume is little, sharp Power of shaking big (12KN), vibration frequency high (150HZ/S), amplitude little (0.9～1.3mm), radiation scope are greatly (1.2m～1.6m).Concrete stream Dynamic property, plasticity increase.So component degree of compaction improves, and molding is fast, and quality increases substantially；(2), vibration efficiency is high.Due to The frequency that shakes is high, amplitude is little, the little energy consumed in steel form deformation, so can extend the service life of template.(3), volume little, Lightweight (only 21KG/ platform), uses again Fast Installation method, and fixing in template only needs a bolt to use, and loads and unloads one Only needing 30 seconds, so ratio uses generic outer formula vibrator saving vibrator to install non-cutting time 75%.(4), service life is More than 4 times of common vibrator, due to vibrator ultrahigh in efficiency, each time of vibration only needs 25～60 seconds.Therefore greatly Improve the service life of vibrator, decrease maintenance cost, reduce cost.

Position is set so can be able to the leading in the bucket body 20 appearance position corresponding with training wall 50 of above-mentioned vibrating device 60 Cross the produced vibration of vibrating device 60 and reduce the charging probability in the surface adhesion of training wall 50.

In this example, in order to realize the regulation and control of the temperature of bucket body 20, prevent too high or too low for temperature to bucket body 20 institute The infringement caused, can arrange temperature regulating device 70.Temperature regulating device 70 can use heater block generally in the art.Such as, temperature control dress Putting 70 can be by semiconductor chilling plate cooling element and electric-heating-wire-heating parts etc..Semiconductor chilling plate cooling element is used for realizing fall Temperature, heating wire are used for realizing heating up, and have so reached preferably temperature control method.Certainly, semiconductor chilling plate cooling element also may be used The parts of the similar means such as pipe of being condensed are substituted.

In order to remove the charging in bucket body 20 because of electrostatic produced by phase mutual friction, can arrange and struggle against what body 20 was connected Destaticizing device 80.The way of realization of Destaticizing device 80 has a lot.Can list one way in which, Destaticizing device 80 can Use known ion blower.Ion blower is to utilize air ionization to produce a large amount of positive and negative charges, and with blower fan, these are positive and negative Electric charge blows out.Forming the air-flow of one positive and negative charge, the charging neutrality carried by body surface is fallen.When object is carried as negative charge Time, it can attract the positive charge in air-flow, and when object is carried as positive charge, it can attract the negative charge in electric current, so that The electrostatic of object is neutralized, and reaches to eliminate the purpose of electrostatic.The example of ion blower has desk-top ion blower, horizontal ion wind Machine, suspension type ion blower, minitype ion blower fan etc..

As other a kind of embodiment, Destaticizing device 80 can be made up of jumper and downlead.This jumper Can be the cross-sectional area soft copper litzendraht wire not less than 6mm2, many jumper one end and this downlead, the other end be respectively with bucket originally Body 20 phase.This downlead is plain conductor, and one end is connected with jumper, and the other end is connected with ground wire.

The bucket bottom 22 of above-mentioned bucket body 20 can coordinate drain hole 24 to arrange one can the work lid of folding.The shape of work lid With the mating shapes of opening, such as circle.Drain hole 24 area is 200～400cm2 in referential, then work lid length The most somewhat larger with width, in order to opening is blocked tightly.Work lid is rotatably positioned on bucket body 20 by hinge. This work covers and is configured with fastener member.It can be snap lock as fastener member, it is possible to hasp known to other types.This work Covering and be provided with one for observing the visual window within hopper body 20, this visual window is transparent plastic sheet or glass plate.Normally During work, work lid is by fastener member latch openings, to prevent material from opening leaks；When material exchanged by needs, can be from can Form is observed the clout situation in hopper, and work lid cleaning clout can be opened.

It is easily understood that also include the support for supporting fixing bucket body 20.This support can use art technology The structure that personnel are readily apparent that.Based on the support steadiness improved bucket body 20, support can be by three supporting legs, a location Band, supporting leg is uniform around the axis of bucket body 20, positioning belt shell structure in the form of a ring, and is connected with supporting leg upper end, supporting leg Lower end sets and sets at least one positioning screw hole on locating piece, and locating piece, and hopper is embedded in positioning belt, and positioning belt height is little In bucket body 20 height 1/2.By connecting link of boards between adjacent two of supporting leg.At least one piece is separately set in locating piece Location magnet.

A kind of inflation film manufacturing machine of this utility model embodiment, including inflation film manufacturing machine hopper 100 described above.Certainly other is also included Known mechanism.Such as, inflation film manufacturing machine can by inflation film manufacturing machine mainly by extruder, head, die head, chiller, surely steep frame, traction dress Put, air compression, electrical equipment control part etc. are constituted.

Extruder is mainly made up of screw rod, machine barrel, loading hopper, reductor and driving motor；By belt transmission reductor, Reductor drives screw rod to rotate in machine barrel；Screw rod uses special construction, is i.e. equipped with a certain section of screw rod with special Kneading device, relies on surrounding plastic to hold up centering during work, screw shaft to power by 7310 be contained between decelerator and screw rod or 7614 bearings bear, and the charge door of machine barrel designs according to property of raw material, is conducive to smoothly entering and is seen off between screw slot, with Ensure conveying capacity and steady extruding quality.

Head is made up of drainage screen, screen plate, head gland three part, in order to adapt to containing more impurity plastic raw materials Producing, the unit uses the right-angle type handpiece structure with bigger filter area, considers high pressure, low pressure, compound, regeneration simultaneously Material has bigger power viscosity, the runner design of material has been made rational selection, and has utilized the driving motor of extruder to extrude Filter plate, therefore it is suitable for a draping operation individually carried out.

Die head selects advanced spiral die structure, according to high pressure, low pressure, compound, the spy of reworked material polythene material Different property, considers, and devises helical angle, angle of falling off, the sizing important technological parameters such as angular length degree, die orifice aperture through repeatedly contrasting Test carries out selecting excellent sizing, has that intrinsic pressure extrusion stable and uniform, thin film dynamics performance is good greatly, and seamless line is extruded with the unit The advantages such as machine matches；Meanwhile, exchange high and low pressure polyethylene and blended stock, reworked material ratio carry out blown film when producing, can Change die head.Chiller can be made up of cooling vane, aerator etc., cooling vane system external-cooling type is adjustable vane, and adjustable enters The open degree of one's intention as revealed in what one says mouth, easy to operate, beneficially film thickness and the control of the uniformity.

Steady bubble frame can use shaping ring, sizing rod adjustable structure surely to steep frame, and range of accommodation is big, operates easy to adjust, bubble pipe Stable, create conditions for winding tube is smooth.

Traction apparatus can by traction frame, collapser, carry-over pinch rolls, batch the critical piece such as parts and traction electric machine and form, this Unit traction electric machine uses electromagnetic slip formula motor, by deceleration part drive two to traction roller, drives coiling machine simultaneously.People Letter stencil is fixed on the fixed mount below carry-over pinch rolls, and the regulation of corner dimension is freely adjustable according to blowing Thin Specs, and two to leading Pick-up roll is made up of with steel rider rubber rollers, can be effectively prevented gas and escapes and ensure that coiled strip is smoothed out, and traction frame uses assembly Formula structure, easy accessibility, beneficially transportation loading and unloading.Batch parts and use effective central coiling mechanism, its constant tension, device By sprocket wheel band movable friction plate, friction plate drive gear wheel, then drive winding off spindle, thus ensure that batching diameter changes from small to big, The big I of its frictional force is controlled by regulation spring force size.

Air compressor output compressed air, send storage tank through sump outlet valve enter die head helix core rod centre bore, Cutting down equipped with pressure regulation before die head, be adjusted tolerance, air pressure by goods size requirements, gas enters bubble pipe through plug centre bore Shape center, inflation extrusion plastic becomes the thin film of bubble tube shape.Blowing plant output compressed air, send storage tank through storage tank Outlet valve enters die head helix core rod centre bore, cuts down equipped with pressure regulation, be adjusted gas by goods size requirements before die head Amount, air pressure, gas enters bubble tubular center through plug centre bore, and inflation extrusion plastic becomes the thin film of bubble tube shape.

Electrical equipment control part electricity can be connected main power by main power button, opens motor switch.Press button can be passed through respectively Controlling fuselage and threeway, mouth die each button electric heating, wherein key position uses thermocouple automatic thermometric and automatic temperature controller, In normal productive process, temperature can automatically control, to guarantee stable production process, reliable.

Although the above more term employing expression structure, such as " bucket body ", " baffle plate ", " bucket top ", " water conservancy diversion Wall " etc., but it is not precluded from using the probability of other term.Use these terms to be only used to more easily to describe and explain Essence of the present utility model；It is all contrary with this utility model spirit for being construed as any additional restriction.

The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to In this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in change Or replace, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be described with power The protection domain that profit requires is as the criterion.

Claims (10)

1. a circular inflation film manufacturing machine hopper, it is characterised in that include the body that struggles against, described bucket body includes the bucket top of circle, The apical margin on described bucket top is connected with baffle plate by securing member.

Inflation film manufacturing machine hopper the most according to claim 1, it is characterised in that also include being installed on stirring of described bucket body interior Mix mechanism.

Inflation film manufacturing machine hopper the most according to claim 2, it is characterised in that described rabbling mechanism is shaft, described stirring Axle includes axis body and is opened in the thread groove of axis body appearance.

Inflation film manufacturing machine hopper the most according to claim 3, it is characterised in that also include driving means, described driving means is even Connect described shaft.

Inflation film manufacturing machine hopper the most according to claim 4, it is characterised in that described driving means be arranged at described bucket body it Outer and be positioned above.

Inflation film manufacturing machine hopper the most according to claim 1, it is characterised in that the interior table of described bucket body is provided with training wall.

Inflation film manufacturing machine hopper the most according to claim 1, it is characterised in that the appearance of described bucket body is provided with vibrating device.

Inflation film manufacturing machine hopper the most according to claim 1, it is characterised in that also include being arranged at the temperature control dress outside bucket body Put.

Inflation film manufacturing machine hopper the most according to claim 1, it is characterised in that also include with bucket body be connected destatic dress Put.

10. an inflation film manufacturing machine, it is characterised in that include inflation film manufacturing machine hopper as claimed in claim 1.