CN106142509B - A kind of drainage arrangement of plastic film extruder - Google Patents
A kind of drainage arrangement of plastic film extruder Download PDFInfo
- Publication number
- CN106142509B CN106142509B CN201610586399.5A CN201610586399A CN106142509B CN 106142509 B CN106142509 B CN 106142509B CN 201610586399 A CN201610586399 A CN 201610586399A CN 106142509 B CN106142509 B CN 106142509B
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- Prior art keywords
- storage tank
- aqua storage
- extruded tube
- drainage
- drainage division
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
- B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/761—Venting, drying means; Degassing means the vented material being in liquid form
Abstract
The present invention provides a kind of drainage arrangements of plastic film extruder, belong to field of mechanical technique.It solves the problems, such as that existing molding engine efficiency is low.In the drainage arrangement of plastic film extruder, plastic film extruder includes rack and the extruded tube in rack, this drainage arrangement includes the tubular Drainage Division that lower wall protrudes above in the middle part of extruded tube, rack is in I-shaped, rack includes two connecting plates being vertically arranged and the support plate between two connecting plates, two connecting plates are mutually fixed with the both ends of extruded tube respectively, it is respectively and fixedly provided with sliding block in support plate both ends of the surface, sliding slot is correspondingly provided on connecting plate, sliding slot is vertically arranged, sliding block is set in sliding slot, sliding block across connecting plate and the bolt three that is screwed onto in sliding block with connecting plate by mutually fixing, limiting slot is equipped on the upside of support plate, aqua storage tank is equipped in limiting slot, limiting slot is stretched out in aqua storage tank upper end, Drainage Division lower end is located in aqua storage tank.This drainage arrangement has the advantages that extruder working efficiency can be improved.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of plastic film extruder, and especially a kind of plastic film squeezes out
The drainage arrangement of machine.
Background technology
Plastic film is the raw material for manufacturing woven bag, and production process is：Add after the raw material drying that configuration is mixed
Enter in extruder hopper, with the rotation of feeding spiro rod, raw material is forced to push die head to, former since screw channel volume constantly reduces
Material is constantly compacted during advancing, and gas is discharged, while being extruded, shearing, and increases temperature, and absorb the heat of heater
Source makes material temperature gradually rise, experience tri-state transformation gradually becomes elastomeric state from glassy state, finally at viscous state, reaches
Plasticizing completely, the extrusion film from die head.
A kind of existing plastic film extrusion device plastic extruding forming machine [application number as disclosed in Chinese patent library：
201620016894.8；Authorization Notice No.：CN 205291525U] include holder, extrusion molding cylinder, mold and feeding equipment, it is described to squeeze
The one end for moulding cylinder is equipped with conically shaped, and the end of the conically shaped is equipped with discharging gate, and the discharging gate is flexibly connected with mold, described
The other end of extrusion molding cylinder is equipped with reduction box, and the reduction box is driven by motor I, and feeding is equipped in the extrusion molding cylinder and conically shaped
The end of screw rod, the feeding spiro rod is accessed in reduction box, and the reduction box is fixed on holder, the extrusion molding cylinder and conically shaped
Outer to be arranged with heating mantle I and collet successively, the top of the collet is equipped with exhaust apparatus, bottom supporting on holder, institute
The feed inlet for stating extrusion molding cylinder is connect by regulating valve with feeding equipment；Exhaust apparatus includes aspirating chamber, the bottom of the aspirating chamber
It is connected to extrusion molding cylinder by multiple through-holes, the top of the aspirating chamber is equipped with aspiration pump.
In above-mentioned molding machine, squeezed out from raw material at the beginning be liquid water, then liquid water pass through
The heating evaporation of heating mantle is extracted again.Liquid water is become into steam completely and needs the regular hour, and liquid water rest on it is crowded
Modeling cylinder can hinder the transport of raw material, influence the working efficiency of molding machine.
Invention content
The purpose of the present invention is there is the above problem in view of the prior art, it is proposed that a kind of row of plastic film extruder
The technical issues of water installations, solution is how to improve the working efficiency of plastic film extruder.
Object of the invention can be realized by the following technical scheme：A kind of drainage arrangement of plastic film extruder, modeling
Material thin film extruding machine includes rack and the extruded tube that is horizontally installed in rack, which is characterized in that this drainage arrangement includes squeezing out
The Drainage Division that outwardly protrudes in the lower wall at the middle part of cylinder, Drainage Division is cylindrical in shape and the inner cavity of both Drainage Division and extruded tube connects
Logical, Drainage Division is at least distributed there are two and along the axial direction of extruded tube, and the rack is in I-shaped, which includes being vertically arranged
Two connecting plates and the support plate between two connecting plates, the connecting plate described in two mutually fixed with the both ends of extruded tube respectively,
It is respectively and fixedly provided with sliding block in the both ends of the surface of support plate, sliding slot is correspondingly provided on two connecting plates, sliding slot is in strip and along vertical side
To setting, each sliding block is set in corresponding sliding slot, and sliding block passes through across connecting plate and the bolt three that is screwed onto in sliding block
It is mutually fixed with connecting plate, the upper side of the support plate is equipped with limiting slot, is equipped with aqua storage tank in limiting slot, and aqua storage tank
Limiting slot is stretched out in upper end, and the lower end of each Drainage Division is respectively positioned in aqua storage tank.
In use, the water for being extruded out in raw material can be flowed by Drainage Division in aqua storage tank, water thus can avoid
Random bespatter contaminates working environment；When the built-in full water of aqua storage tank, bolt three is first screwed out, then slide downward support plate is so that Drainage Division
Larger gap is formed between aqua storage tank, and is taken out aqua storage tank to outwell the water in it using this gap.
By the way that Drainage Division is arranged in the downside of extruded tube, to accelerate the water in discharge extruded tube, water is reduced to original to imitate
It is hindered caused by material conveying, then improves the working efficiency of extruder.
By being threaded in or out bolt three, so that sliding block and connecting plate either opposite can slide the two shapes in locking
It is toggled under state, to facilitate the dismounting of aqua storage tank, to improve the ease of use of the present apparatus.
In the drainage arrangement of above-mentioned plastic film extruder, the bottom wall of the limiting slot is on plane and the bottom wall
It reclines and is fixed with magnetic sheet, the aqua storage tank is made of permeability magnetic material, and the upper side phase of the bottom wall of the aqua storage tank and magnetic sheet
It reclines, two handles is fixed on the upper end lateral wall of the aqua storage tank, and two handles are along the center symmetric setting of aqua storage tank.
By the way that magnetic sheet is arranged in limiting slot, and aqua storage tank is steadily limited under the attraction of magnetic sheet magnetic force, to have
Effect avoids the probability that aqua storage tank is influenced to shake by external force, to effectively improve the job stability of the present apparatus.Pass through setting
Two handles are conveniently operated personnel and lift aqua storage tank.
In the drainage arrangement of above-mentioned plastic film extruder, the lateral wall of the aqua storage tank and the inside of limiting slot
A gap annular in shape is formed between wall, there is the guide part annularly protruded, and be oriented on the upper end lateral wall of the aqua storage tank
Portion, which is vertically run through, pilot hole, and pilot hole is evenly distributed with there are two and along the circumferential direction of guide part, the upside of the support plate
Guide post is vertically and fixedly provided on face, guide post there are two and is oriented to hole site face with two respectively, and the guide post described in every is equal
Across corresponding pilot hole.
Between aqua storage tank and limiting slot have cricoid gap, make operating personnel take aqua storage tank when become more laborsaving；
Under the cooperation of pilot hole and guide post, preferable guiding role is played to the installation of aqua storage tank, to enable aqua storage tank one
Secondary property is accurately installed in place, and then improves the property easy for installation of this extrusion device.
In the drainage arrangement of above-mentioned plastic film extruder, be respectively and fixedly provided in the Drainage Division pressure ring and
It is inserted with rounded Air Filter, and the central axis of pressure ring, Air Filter and Drainage Division three is conllinear, each Drainage Division
Outside be bolted with pressure cap, there is the annular in shape and connecting seat coaxial with the pressure cap, and Air Filter on the madial wall of pressure cap
Edge is clipped between connecting seat and pressure ring.
By the way that Air Filter is arranged, under the premise of not influencing to be vented and drain, it is possible to prevente effectively from the ash in external environment
The impurity such as dirt are entered by Drainage Division in extruded tube, to the quality for effectively ensuring plastic film.Secondly as Air Filter
Be positioned under the clamping of pressure ring and the connecting seat being connected with pressure cap, and pressure cap be again can by helicitic texture with Drainage Division
Dismounting is fixed together, and be cleaned or is replaced to be taken out Air Filter by screwing out pressure cap, with ensure exhaust and
The smooth progress always of the process of draining is realized to make the purpose of raising processing efficiency stablize.
Compared with prior art, the drainage arrangement of this plastic film extruder has the following advantages：
1, by the way that Drainage Division is arranged in the downside of extruded tube, to accelerate the water in discharge extruded tube, water pair is reduced to imitate
Obstruction caused by feedstock transportation, then improves the working efficiency of extruder.
2, by being threaded in or out bolt three, so that sliding block and connecting plate either opposite can slide the two in locking
It is toggled under state, to facilitate the dismounting of aqua storage tank, to improve the ease of use of the present apparatus.
3, by the way that magnetic sheet is arranged in limiting slot, and aqua storage tank is steadily limited under the attraction of magnetic sheet magnetic force, to
The probability that aqua storage tank is influenced to shake by external force effectively is avoided, to effectively improve the job stability of the present apparatus.
4, by the way that Air Filter is arranged, under the premise of not influencing to be vented and drain, it is possible to prevente effectively from external environment
The impurity such as dust are entered by Drainage Division in extruded tube, to the quality for effectively ensuring plastic film.Secondly as dust-proof
Net is to be positioned under the clamping of pressure ring and the connecting seat being connected with pressure cap, and pressure cap is to pass through helicitic texture with Drainage Division again
It is detachably fixed together, to can Air Filter taking-up be cleaned or be replaced by screwing out pressure cap, to ensure to be vented
With the process smooth progress always of draining, realized to make the purpose of raising processing efficiency stablize.
Description of the drawings
Fig. 1 is the structural schematic diagram of plastic film extruder.
Fig. 2 is the enlarged structure schematic diagram at A in Fig. 1.
Fig. 3 is the enlarged structure schematic diagram at B in Fig. 1.
Fig. 4 is the enlarged structure schematic diagram at C in Fig. 1.
Fig. 5 is the enlarged structure schematic diagram at D in Fig. 1.
Fig. 6 is the enlarged structure schematic diagram at E in Fig. 1.
Fig. 7 is the enlarged structure schematic diagram at F in Fig. 1.
Fig. 8 is the structural schematic diagram that upper shell is connected with lower housing.
In figure, 1, rack；1a, connecting plate；1a1, sliding slot；1b, support plate；1c, sliding block；1d, bolt three；2, extruded tube；
2a, interconnecting piece；2b, exhaust portion；2b1, guide surface one；2c, Drainage Division；2c1, guide surface two；2d, positioning region；3, feeding cylinder；
3a, annular shoulder block；4, feeding spiro rod；5, electric heater；6, heat insulation cylinder；6a, upper shell；6a1, holding section；6b, lower housing；
6b1, through-hole；6c, sealing one；6d, sealing two；7, magnetic patch；8, protective case；9, aqua storage tank；9a, guide part；10, it is evacuated
Pump；11, exhaust tube；11a, intake section；11b, sliding part；12, Air Filter；13, pressure cap；14, motor；15, gearbox；16, cylinder
Lid；17,0 shape circle；18, sealing ring；19, support ring；20, bolt one；21, magnetic sheet；22, handle；23, guide post；24, pressure ring.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figures 1 to 8, this plastic film extrusion device is by rack 1, extruded tube 2, feeding cylinder 3, feeding spiro rod 4, electricity
The groups such as heater 5, heat insulation cylinder 6, magnetic patch 7, protective case 8, aqua storage tank 9, aspiration pump 10, exhaust tube 11, Air Filter 12, pressure cap 13
At.Wherein, heat insulation cylinder 6 and protective case 8 are made of thermal insulation material, and thermal insulation material can be heat preservation rock, molding styrofoam, squeeze
Mould styrofoam etc.；Feeding cylinder 3 and aqua storage tank 9 are made of permeability magnetic material, and permeability magnetic material can be iron or iron containing alloy.
Specifically, as shown in Figure 1 and Figure 5, rack 1 is in I-shaped, and the rack 1 includes two connecting plates being vertically arranged
The 1a and support plate 1b between two connecting plate 1a.Wherein, the both ends of support plate 1b are respectively and fixedly provided with sliding block 1c, two connecting plate 1a
On be correspondingly provided with sliding slot 1a1, sliding slot 1a1 is in strip and is vertically arranged, and each sliding block 1c is set to corresponding cunning
In slot 1a1, and sliding block 1c is across connecting plate 1a and three 1d of bolt that is screwed onto in sliding block 1c with connecting plate 1a phases by fixing, with
Support plate 1b and two connecting plate 1a is set to be stably fixed to together.And when screwing out three 1d of bolt, support plate 1b just can be along vertical
It slides in direction.
Extruded tube 2 is cylindrical in shape and is horizontally installed in rack 1, at this point, the upper end of two connecting plate 1a passes through welding respectively
The both ends of mode and extruded tube 2 are mutually fixed.As shown in Figure 1, the left end of extruded tube 2 and middle part are cylindrical, extruded tube 2
Right end is tapered and its diameter is from left to right gradually reduced.
Feeding spiro rod 4 is set in extruded tube 2, and the both ends of feeding spiro rod 4 are located at the left end and right end of extruded tube 2
It is interior.Rack 1 is equipped with the driving mechanism that feeding spiro rod 4 can be driven to rotate.In the present embodiment, driving mechanism includes motor 14
With gearbox 15, and motor 14 and gearbox 15 are each attached in rack 1.Wherein, the input shaft phase of motor 14 and gearbox 15
Even, feeding spiro rod 4 is connected with the output shaft of gearbox 15, is rotated to make motor 14 be stably driven with feeding spiro rod 4, with stabilization
Complete entire feeding process.
As depicted in figs. 1 and 2, feeding cylinder 3 is set to the top of 2 left end of extruded tube vertically, i.e., at this point, feeding cylinder 3 and extrusion
The central axis of both cylinders 2 is conllinear.Cover 16 is stamped in 3 upper end of feeding cylinder, makes in working condition, by cover 16 by feeding cylinder
3 upper port closing；The lower end of feeding cylinder 3 is cylindrical, has the interconnecting piece outwardly protruded on the side wall of the left end of extruded tube 2
2a, interconnecting piece 2a are an integral structure with extruded tube 2 and the inner cavity of the two is connected to.Interconnecting piece 2a and 3 face of feeding cylinder, the charging
The lower end of cylinder 3 is inserted in interconnecting piece 2a, and feeding cylinder 3 and interconnecting piece 2a sealings are fixed.In the present embodiment, as shown in Figure 1, into
There is the annular shoulder block 3a coaxial with the feeding cylinder 3, the lower face of annular shoulder block 3a is with interconnecting piece 2a's on the lateral wall of barrel 3
End face offsets, and annular shoulder block 3a is detachably fixed by several screws and interconnecting piece 2a.Naturally, interconnecting piece 2a directly passes through weldering
The mode connect is fixed also possible with 3 phase of feeding cylinder.There is annular groove, annular groove on the lower end outside wall of feeding cylinder 3
Inside be equipped with 0 shape circle 17, and the madial wall of the peripheral surface and interconnecting piece 2a of 0 shape circle 17 offsets so that interconnecting piece 2a and feeding cylinder 3 it
Between form reliable sealing.It further illustrates, step groove annular in shape, and step is additionally provided on the lower end outside wall of feeding cylinder 3
Slot is between annular groove and extruded tube 2.Magnetic patch 7 annular in shape is fixed in step groove, 3 the two of magnetic patch 7 and feeding cylinder
Central axis is conllinear, and the madial wall of magnetic patch 7 mutually reclines with the inner wall of step groove, so that feeding cylinder 3 can adsorb in raw material
The metal impurities being mingled with.
It advanced optimizes, as shown in Fig. 2, protective case 8 is cased on magnetic patch 7, the upper surface of protective case 8 and the bottom wall of step groove
It mutually reclines, there is annular convex shoulder, and the upper surface of annular convex shoulder and the lower face of feeding cylinder 3 are affixed on the madial wall of protective case 8
It leans on.Using above-mentioned structure, magnetic patch 7 is completely encapsulated in protective case 8, to play preferable protective effect to magnetic patch 7,
To improve the stability of the work of magnetic patch 7.In the present embodiment, preferably protective case 8 is solid with 3 phase of feeding cylinder by cohesive mode
It is fixed.
As illustrated in figures 1 and 8, multiple electric heaters 5 are respectively and fixedly provided on the middle part of extruded tube 2 and the lateral wall of right end,
And multiple electric heaters 5 positioned at the same side are alternatively arranged.Heat insulation cylinder 6 is sleeved in extruded tube 2, and at this point, all electric heaters 5
It is respectively positioned in heat insulation cylinder 6.As shown in Figure 1, heat insulation cylinder 6 it is cylindrical and its by the equal semicircular in shape in longitudinal section upper shell 6a and under
Shell 6b is spliced.
Specifically, have on the upper side wall at the middle part of extruded tube 2 and be cylindrical in shape the exhaust portion 2b of protrusion, exhaust portion 2b and squeeze
Go out cylinder 2 be an integral structure and the inner cavity of the two be connected to.At least there are two and along the axial direction distributions of extruded tube 2 by exhaust portion 2b.On
Shell 6a has extended radially through connecting hole one along extruded tube 2, and the quantity of connecting hole one is identical as exhaust portion 2b and position one is a pair of
It answers.Each exhaust portion 2b is inserted in corresponding connecting hole one, and exhaust portion 2b by way of tight fit with upper shell 6a phases
It is fixed, thus by entire upper shell 6a stable positions；There is the Drainage Division for being cylindrical in shape protrusion in the lower wall at the middle part of extruded tube 2
2c, Drainage Division 2c are an integral structure with extruded tube 2 and the inner cavity of the two is connected to.Drainage Division 2c at least there are two and along extruded tube
2 axial distribution.Lower housing 6b has extended radially through connecting hole two, quantity and the Drainage Division 2c phases of connecting hole two along extruded tube 2
Same and position corresponds.Each Drainage Division 2c is inserted in corresponding connecting hole two, and drains side of the gas portion by tight fit
Formula is fixed with lower housing 6b phases, thus by entire lower housing 6b stable positions.Therefore, several Drainage Division 2c's and exhaust portion 2b
Under collective effect, it has been completed at the same time the assembling of heat insulation cylinder 6 itself and the assembling of heat insulation cylinder 6 and extruded tube 2, has effectively increased this
The property easy to assembly of extrusion device.
It further illustrates, as shown in Figure 4 and Figure 6, tapered guide surface is all had on the lateral wall of each exhaust portion 2b
One 2b1 all has tapered two 2c1 of guide surface on the lateral wall of each Drainage Division 2c, to further increase the convenience of device
Property.As shown in figure 8, there is the holding section 6a1 in strip protrusion on the downside of upper shell 6a, and the length of holding section 6a1
Extending direction is consistent with the axis extending direction of extruded tube 2.There are two holding section 6a1 and is located at 2 both sides of extruded tube, under
Two card slots are correspondingly provided on shell 6b, card slot matches with holding section 6a1, and each holding section 6a1 is stuck in corresponding card
In slot, to be effectively increased the stability that upper shell 6a is connected with lower housing 6b, to improve the structural stability of heat insulation cylinder 6.More into
One step, as shown in Figure 1, being respectively provided with one 6c of sealing annularly protruded and sealing on the madial wall at the both ends of heat insulation cylinder 6
Two 6d of portion, and one 6c of sealing and two 6d of sealing are also combined by upper shell 6a and lower housing 6b.Wherein, sealing one
6c and two 6d of sealing are sleeved in extruded tube 2, and the madial wall of two 6d of one 6c of sealing and sealing respectively with extruded tube 2
Middle part lateral wall and right end lateral wall mutually recline.Each electric heater 5 is respectively positioned between two 6d of one 6c of sealing and sealing,
Running through in the lower wall of lower housing 6b has multiple through-hole 6b1.In actual use, through-hole 6b1 plays the role of three：1, it is vented；
2, air inlet；3, the power cord of fed heater 5 stretches out.
As shown in Figure 1, exhaust tube 11 is in straight tube-like, which is set to above extruded tube 2 and parallel with extruded tube 2.
The closing of 11 left end of exhaust tube, right-end openings, and have in the lower wall of exhaust tube 11 and outwardly protrude and tubular intake section
11a.Intake section 11a is an integral structure with exhaust tube 11 and the inner cavity of the two is connected to.The quantity of intake section 11a and exhaust portion 2b
Quantity is identical and position face one by one.The upper end of each exhaust portion 2b stretches out connecting hole and is inserted in corresponding intake section together
In 11a, and is formed and sealed by sealing ring 18 between intake section 11a and exhaust portion 2b.Specifically, as shown in figure 4, exhaust portion
The lateral wall of 2b is equipped with placing groove annular in shape, and sealing ring 18 is located in placing groove, and the peripheral surface of sealing ring 18 and air inlet
The madial wall of portion 11a offsets, so as to form reliable sealing between intake section 11a and exhaust portion 2b, keeps entire exhaust process steady
Determine and be rapidly performed by, so that the purpose of raising working efficiency is stablized and realize.
Aspiration pump 10 is set to the right side of exhaust tube 11, which is fixed on by holder (not shown) in rack 1, and
The right output port of exhaust tube 11 is connected to the air inlet of aspiration pump 10, can not only provide power for the gas in extruded tube 2 in this way, and
And preferable supporting role is played to the right end of exhaust tube 11 again.The upper end of each exhaust portion 2b is arranged and is fixed with support ring
19, and the upper surface of support ring 19 offsets with the end face of corresponding intake section 11a, and preferable branch is played to the middle part of exhaust tube 11
Support acts on.In the present embodiment, preferably support ring 19 is fixed with exhaust portion 2b phases by welding.The left end of exhaust tube 11
Lateral wall on have and be in the form of a column the sliding part 11b of protrusion, have on the lateral wall of extruded tube 2 and be cylindrical in shape protrusion and and sliding part
The lower end of the positioning region 2d of 11b faces, sliding part 11b are inserted in the 2d of positioning region and are equipped between the two can limit slippage portion 11b
Along the locking mechanism in axial sliding of positioning region 2d, preferable supporting role is played to the left end of exhaust tube 11, to be evacuated
Pipe 11 stablizes limit, the shaking occurred when exhaust tube 11 works is reduced, to further increase the efficiency of exhaust, to improve this dress
The working efficiency set.
In the present embodiment, as shown in figure 3, locking mechanism includes through the threaded hole one and spiral shell on the 2d side walls of positioning region
The bolt 1 being connected in threaded hole one, the end of bolt 1 and the side wall tight abutment of sliding part 11b, so that positioning region 2d
It is connected to form an entirety with sliding part 11b stabilizations.It further illustrates, there are two threaded holes one and equal along the circumferential direction of positioning region 2d
Cloth；It is bolted with bolt 1 in each threaded hole one, and the end of every bolt 1 is close with the side wall of sliding part 11b
Against to further increase the stability that sliding part 11b is connected with positioning region 2d.
As shown in Figure 1, as shown in Figure 1 and Figure 7, the upper side of support plate 1b is equipped with the limit for placing aqua storage tank 9
Slot, and limiting slot is stretched out in the upper end of aqua storage tank 9.The lower end of each Drainage Division 2c is respectively positioned in aqua storage tank 9, so that aqua storage tank 9 stores up
Deposit the water being discharged from the 2c of Drainage Division.It further illustrates, the bottom wall of limiting slot is to recline on plane and the bottom wall and be fixed with magnetic
Plate 21.The bottom wall of aqua storage tank 9 and the upper side of magnetic sheet 21 mutually recline, so that aqua storage tank 9 is steady under the attraction of 21 magnetic force of magnetic sheet
Surely it positions.Two handles 22 are fixed on the upper end lateral wall of aqua storage tank 9, and two handles 22 are along the central symmetry of aqua storage tank 9
Setting, is taken out aqua storage tank 9 with the person of being conveniently operated.
As shown in fig. 7, forming a gap annular in shape between the lateral wall of aqua storage tank 9 and the madial wall of limiting slot.Water storage
There is the guide part 9a that annularly protrudes, and guide part 9a vertically runs through pilot hole on the upper end lateral wall of slot 9.It leads
It is evenly distributed with to hole there are two and along the circumferential direction of guide part 9a.Guide post 23, guide post are vertically and fixedly provided on the upper side of support plate 1b
23 have two and are oriented to hole site face with two respectively, and every guide post 23 both passes through corresponding pilot hole, with to aqua storage tank 9
Preferable limit and guiding role are played in installation.
As shown in fig. 6, being respectively and fixedly provided with pressure ring 24 in each Drainage Division 2c and being inserted with rounded Air Filter 12, and press
Ring 24, Air Filter 12 are conllinear with the central axis of Drainage Division 2c three.The outside of each Drainage Division 2c is bolted with pressure cap 13, presses
There is the annular in shape and connecting seat coaxial with the pressure cap 13 on the madial wall of cap 13, and the edge of Air Filter 12 be clipped in connecting seat and
Between pressure ring 24.By the way that Air Filter 12 is arranged, under the premise of not influencing to be vented and drain, it is possible to prevente effectively from external environment
The impurity such as dust entered in extruded tube 2 by Drainage Division 2c, to the quality for effectively ensuring plastic film.
In use, being poured into feeding cylinder 3 by mixed plurality of raw materials, raw material passes through interconnecting piece under gravity
2a is entered in extruded tube 2；Driving mechanism drives feeding spiro rod 4 to rotate, and to push raw material to advance to die head direction, and finally will
Raw material is squeezed into molding in die head；Electric heater 5 generates heat, and sends out heat thermogenetic and is transmitted on raw material by extruded tube 2, with
Heat raw material；When feedstock transportation to 2 right end of extruded tube, since the internal diameter of the end is gradually reduced, make raw material at this
End occurs to overstock during transporting, and causes raw material to be constantly squeezed in transportational process, and in above-mentioned extruding force
Under the action of, the moisture for including in raw material is squeezed out, the moisture being extruded, which can turn left, is moved to 2 middle part of extruded tube, wherein one
Divide moisture content that can be discharged by heating evaporation and from the exhaust portion 2b positioned at upside；Another part moisture content directly passes through the row positioned at downside
Water portion 2c is discharged.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (2)
1. a kind of drainage arrangement of plastic film extruder, plastic film extruder includes rack and is horizontally installed in rack
Extruded tube, which is characterized in that this drainage arrangement includes the Drainage Division that outwardly protrudes in the lower wall at the middle part of extruded tube, Drainage Division
It is cylindrical in shape and Drainage Division is connected to the inner cavity of both extruded tubes, Drainage Division is at least distributed there are two and along the axial direction of extruded tube, institute
The rack stated is in I-shaped, which includes two connecting plates being vertically arranged and the support plate between two connecting plates, two institutes
The connecting plate stated mutually is fixed with the both ends of extruded tube respectively, is respectively and fixedly provided with sliding block in the both ends of the surface of support plate, on two connecting plates
It is correspondingly provided with sliding slot, sliding slot is in strip and is vertically arranged, and each sliding block is set in corresponding sliding slot, and sliding block is logical
It crosses and is mutually fixed with connecting plate across connecting plate and the bolt three that is screwed onto in sliding block, the upper side of the support plate is equipped with limit
Position slot, limiting slot is interior to be equipped with aqua storage tank, and limiting slot is stretched out in the upper end of aqua storage tank, and the lower end of each Drainage Division is respectively positioned on
In aqua storage tank, the bottom wall of limiting slot is to recline on plane and the bottom wall and be fixed with magnetic sheet, and the aqua storage tank is by permeability magnetic material
It is made, and the bottom wall of the aqua storage tank and the upper side of magnetic sheet mutually recline, and two are fixed on the upper end lateral wall of the aqua storage tank
A handle, and two handles are respectively and fixedly provided with pressure ring along the center symmetric setting of aqua storage tank, each Drainage Division and insert
There is rounded Air Filter, and the central axis of pressure ring, Air Filter and Drainage Division three is conllinear, outside each Drainage Division
Side is bolted with pressure cap, has the annular in shape and connecting seat coaxial with the pressure cap, and the edge of Air Filter on the madial wall of pressure cap
It is clipped between connecting seat and pressure ring.
2. the drainage arrangement of plastic film extruder according to claim 1, which is characterized in that outside the aqua storage tank
A gap annular in shape is formed between side wall and the madial wall of limiting slot, is had on the upper end lateral wall of the aqua storage tank annular in shape convex
The guide part gone out, and guide part, vertically through there is pilot hole, there are two pilot holes and uniformly distributed along the circumferential direction of guide part, institute
Guide post is vertically and fixedly provided on the upper side for the support plate stated, guide post there are two and is oriented to hole site face with two respectively, often
Guide post described in root both passes through corresponding pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610586399.5A CN106142509B (en) | 2016-07-22 | 2016-07-22 | A kind of drainage arrangement of plastic film extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610586399.5A CN106142509B (en) | 2016-07-22 | 2016-07-22 | A kind of drainage arrangement of plastic film extruder |
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| Publication Number | Publication Date |
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| CN106142509A CN106142509A (en) | 2016-11-23 |
| CN106142509B true CN106142509B (en) | 2018-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610586399.5A Active CN106142509B (en) | 2016-07-22 | 2016-07-22 | A kind of drainage arrangement of plastic film extruder |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60222223A (en) * | 1984-04-19 | 1985-11-06 | Ikegai Corp | Method and apparatus for removing liquid from supplied material in extruder |
| DE3936085A1 (en) * | 1989-10-30 | 1991-05-02 | Blach Josef A | WORM SHAFT WITH COMPOSED HOUSING |
| DE19848161B4 (en) * | 1998-10-20 | 2006-10-05 | Coperion Werner & Pfleiderer Gmbh & Co. Kg | An extruder designed screw machine |
| CN2392661Y (en) * | 1999-09-23 | 2000-08-23 | 郝铁汉 | Waste-plastic dewatering vapour-discharging extruder |
| CN2799215Y (en) * | 2004-12-17 | 2006-07-26 | 上海庆兴包装器材有限公司 | Improved polyester packing band extruding former |
| TW200842016A (en) * | 2007-04-19 | 2008-11-01 | Chang Woen Machinery Co Ltd | Method and apparatus for dehydrating and kneading a material |
| CN101081541A (en) * | 2007-06-30 | 2007-12-05 | 张家港美星三和机械有限公司 | Extruder |
| CN202021709U (en) * | 2011-01-18 | 2011-11-02 | 广州市联冠机械有限公司 | Extruding-drying machine for recycling waste plastics |
| CN103145069A (en) * | 2013-03-18 | 2013-06-12 | 杭州电子科技大学 | Water tank jacking mechanism |
| CN203957197U (en) * | 2014-07-01 | 2014-11-26 | 张善龙 | A kind of plastic granulator |
| CN205291525U (en) * | 2016-01-11 | 2016-06-08 | 南通宝加利新材料有限公司 | Plastic extrusion forming machine |
-
2016
- 2016-07-22 CN CN201610586399.5A patent/CN106142509B/en active Active
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| CN106142509A (en) | 2016-11-23 |
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Effective date of registration: 20210802 Address after: 314400 Jinchang Road, Haining Economic Development Zone, Haining, Jiaxing, Zhejiang, 11 Patentee after: Zhejiang Huifeng Zhicheng Technology Co.,Ltd. Address before: 314400 No. 8-1, Danmei Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG HUIFENG FILM TECHNOLOGY Co.,Ltd. |