CN205553153U - Thermoplastic extruder - Google Patents
Thermoplastic extruder Download PDFInfo
- Publication number
- CN205553153U CN205553153U CN201620399536.XU CN201620399536U CN205553153U CN 205553153 U CN205553153 U CN 205553153U CN 201620399536 U CN201620399536 U CN 201620399536U CN 205553153 U CN205553153 U CN 205553153U
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- CN
- China
- Prior art keywords
- cooling bath
- steel wire
- cell wall
- plastics
- regular polygon
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a thermoplastic extruder, is including being used for the cooling to follow cooling bath (7) of the working of plastics that thermoplastic extruder extruded, along the length direction of cooling bath (7) have at least two with working of plastics impress gyro wheel (9) of the underwater of cooling bath (7) the cooling water of containing. One steel wire (11) that have as its pivot are run through to the axial lead position of gyro wheel (9), the U -shaped is broken into in the position of steel wire (11) interlude gyro wheels (9), erect in the ascending vertical opening slot of opening (13) of the both sides cell wall of cooling bath (7) at the both ends of steel wire (11), the one end of steel wire (11) is located the part in cooling bath (7) cell wall outside has (12) the structure of bending, steel wire (11) other end is located the partial adapter sleeve in cooling bath (7) cell wall outside is equipped with the prismatic piece of a regular polygon (15), a pair of opposite flank of the prismatic piece of regular polygon (15) is by two vertical fixture block (16) centre gripping and unable rotatory. Cooling bath (7) have consequently possessed low cost and the reliable roller location adjustment mechanism of convenient to use effect.
Description
Technical field
This utility model patent relates to a kind of equipment for producing plastic products using extrusion molding technique, especially a kind of through changing
Good thermoplastic extruder.
Background technology
Plastic extruder is to be allowed to by plastic heating in glutinous stream mode, in the case of pressurization, is run through having definite shape
Discharging die orifice and become the cross section continuum similar with discharging mode mouth-shaped then by cooling, make to have certain geometrical shape and
The plastics of size are become elastomeric state from viscous state, and last cooling and shaping is glassy state, obtains required goods.Plastic extruder
It is mainly used in extruding the thermoplastics such as soft, PVC-U, polyethylene, can process and include tubing, sheet material, sheet material and wire rod
Deng at interior multiple plastic, also can be used for melt pelletization.Plastic extruder is one of capital equipment of plastics forming processing,
The product produced with thermoplastic extruder is widely used in daily life and electromechanical industries, agricultural, building industry, oil
The industries such as chemical industry, medicine, national defence.So-called thermoplastic (English be Thermosoftening Plastics or
Thermoplastics) refer to that there are thermoplastic, the plastics of hardening by cooling characteristic, the most of plastics used in our daily life
Belong to this category, add temperature time variance soft so that flowing, cool down hardening, this process is reversible, can be repeated.Thermoplastic
Property plastics are the plastics that a class is most widely used, with thermoplastic resin main component, and add various auxiliary agent and are configured to plastics.?
Under certain temperature conditions, plastics can be softened or melted into arbitrary shape, shape invariance after cooling；This state can the most repeatedly
And there is plasticity all the time, and this kind of physical change repeatedly.Common thermoplasticity has polyethylene, polypropylene, polychlorostyrene
Ethylene, polystyrene, polyformaldehyde, Merlon, polyamide, acrylics and other polyolefin and copolymer thereof,
Poly-vitriol, polyphenylene oxide etc..The at present thermoplastic extruder of main flow, its structure include frame and the machine barrel being arranged in frame,
Reductor and driving motor, be provided with screw rod in machine barrel, one end of screw rod is connected with the output shaft of reduction box.Actually used
During, drive the screw rod in the middle of driven by motor machine barrel to rotate, by screw flight, melted plastics delivered to discharging die orifice,
Various plastics are extruded by the shape of discharging die orifice.Notice that above-mentioned machine barrel is also referred to as " barrel " in the middle of some data.
Owing to thermoplastic extruder by adding extrusion molding after heat fusing by thermoplastic raw material, so just moulding from thermoplasticity
The finished product temperature of the barrel head discharging die orifice extrusion of material extruder is the highest, is required for cooling down, therefore thermoplasticity
Plastic extruder the most all includes supporting cooling bath, typically fills cooling water and placement is moulded with thermoplasticity in the middle of described cooling bath
The continuous strip plastic of the discharging die orifice extrusion of head is accepted in the front of material cross-head.In order to make such as plastic flexible pipe
Isometric bar plastic finished product does not offsets when advancing in cooling bath, is generally provided with some guide rollers in the middle of cooling bath,
Described roller will cool down in strip plastic product press-in cooling bath typically little than water for density below the water surface of water to realize plastics
The cooling effect of goods.Roller wheel shaft in the cooling bath that conventional thermoplastic extruder is supporting is all integrally fixed at cooling bath
On sidewall, the position of roller thus cannot change, it is impossible to for cooling down water in the size of some concrete products and cooling bath
Water surface elevation adjusts the height of roller.The reality of the Application No. " CN201520152173.5 " of entitled " plastic extruder "
Disclose the technical scheme of a kind of adjustable roller position with new patent, but the technical scheme that this utility model provides uses bolt
The method fastening the adjustable plate of fixed idler whell position easily causes described adjustable plate together with tightly because of threaded loosening
The position and the angle of inclination that are fixed in the roller of its end occur in the middle of simultaneous bias, and this technical scheme in order to adjust scroll wheel positions
Adjustable plate and the chute with dovetail groove or T-slot need special machining equipment to prepare, and cost performance is the highest.
Summary of the invention
The deficiencies in the prior art proposed for above-mentioned background technology, a kind of thermoplastic extruder that this utility model provides
Use the uncomplicated parts of process for machining and manufacturing with low cost as the rolling in the regulation supporting cooling bath of thermoplastic extruder
The instrument of wheel position, and the practicality of the Application No. " CN201520152173.5 " compared to entitled " plastic extruder "
New patent, the roller in cooling bath can also be realized by the cooling bath of a kind of thermoplastic extruder that this utility model provides
More structurally sound position is fixed.
Specifically, a kind of thermoplastic extruder that this utility model provides, mould from described thermoplasticity including for cooling
The cooling bath of the working of plastics of material extruder extrusion, described cooling bath is fixedly mounted on a support.Described cooling bath is in face of institute
The end face stating the working of plastics that thermoplastic extruder is extruded has the working of plastics lead-in groove of opening upwards, and described working of plastics imports
Groove can guide the strip plastic from thermoplastic cross-head extrusion to enter and cool down among described cooling bath.
Owing to the density of plastic is typically low than the density of the cooling water in cooling bath, the length direction hence along described cooling bath has
At least two is had to be contained the roller below the water surface of cooling water for working of plastics is pressed into described cooling bath.The axial line of described roller
Position is run through a steel wire as its rotating shaft, and described steel wire interts the position of described roller and broken into U-shaped to realize described
The limit effect of roller.The two ends of described steel wire are erected at the vertical opening of the twice opening upwards of the both sides cell wall of described cooling bath
In groove, the top of the part of the vertical opening groove that the two ends of described steel wire are set up on the cell wall of described cooling bath is fastened by bolts
It is provided with one piece to lie across in the pressing plate of conduit of described cooling bath.
Compared to the utility model patent of Application No. " CN201520152173.5 ", this utility model is used for fixed idler whell
The steel wire of position with low cost, and bending is easily, only needs a vice or processes on bench vice.Actual installation is rolled
During wheel, only the steel wire rack having put on roller need to be located among a pair vertical opening groove of described cooling bath and then be loaded on pressing plate i.e.
Can, having interted the two ends of steel wire of roller afterwards on it is i.e. limited in the middle of described vertical opening groove by described pressing plate.Additionally,
Vertical opening groove is processed the simplest, simply to filing out a series of on cell wall with a little file on the cell wall of cooling bath
Vertical opening groove, then process the bolt mounting holes of supporting pressing plate with electric hand drill, the most then convert the installation of described roller
Position or to set up roller the most very convenient.
The part that one end of described steel wire is positioned at outside the cell wall of described cooling bath has bending structure.Described bending structure is permissible
The steel wire of roller of preventing to a certain extent having interted is unlikely in the middle of the vertical opening groove of cell wall to slip, and described bending structure is also
User can be facilitated to rotate described steel wire to adjust the position of described roller.
The other end of described steel wire is positioned at the part adapter sleeve outside the cell wall of described cooling bath equipped with a regular polygon prism
Block, described steel wire runs through the hollow space of the axial line of described regular polygon prism block, and described regular polygon prism block has even number
Individual side；A pair relative side of described regular polygon prism block is fastened on by two pieces outside the cell wall of described cooling bath
Vertical fixture block is clamped thus cannot rotate；Between between outside the bending structure of described steel wire one end and the cell wall of described cooling bath
Gap size may insure that the regular polygon prism block of the described steel wire other end to be unlikely between two pieces of described vertical fixture blocks and skids off.
Such then user can make described regular polygon prism block depart from by two pieces of described vertical cards by steel wire described in pull-up
Then the clamping of block rotates and again puts down described steel wire and make regular polygon prism block be clamped a pair phase by two pieces of described vertical fixture blocks
To side can realize adjusting the purpose of the height of described roller, and adjacent rollers spacing to a certain extent can also be realized
Regulating effect because along with the change at described steel wire angle of inclination and being fixed by regular polygon prism block and two pieces of vertical fixture blocks,
Vertically height and the horizontal level that are interspersed in the roller on described steel wire also will change therewith.Additionally, the bending at described steel wire two ends
Structure and fastening suit regular polygon prism block, in conjunction with described pressing plate, it is possible to achieve to described steel wire be interspersed in rolling thereon
The limit effect of wheel.
As the preferred technical scheme of one, the quantity of the described roller that the cooling bath of described thermoplastic extruder is furnished with is
Three, it is respectively arranged in the position near described cooling bath two ends and centre position.
In fact next cooling bath of ordinary circumstance only need to be equipped with two rollers laying respectively at its two ends end to end, the 3rd
Spare parts when roller can break down as preventing the above-mentioned roller being positioned at cooling bath two ends.
In sum, a kind of thermoplastic extruder that this utility model provides, compared to Application No.
The utility model patent of " CN201520152173.5 ", its cooling bath comprised has with low cost and easy to use and effect
Roller governor motion reliably, it is provided that the most excellent a kind of technical solution.
Accompanying drawing explanation
The cooling bath schematic diagram of a kind of thermoplastic extruder that Fig. 1: this utility model provides；
The schematic diagram at another visual angle of the cooling bath of a kind of thermoplastic extruder that Fig. 2: this utility model provides；
The schematic diagram that the roller of the cooling bath of a kind of thermoplastic extruder that Fig. 3: this utility model provides is disassembled；
[reference]
7: cooling bath；8: support；9: roller；10: pressing plate；11: steel wire；12: bending；13: vertical opening groove；14:
Working of plastics lead-in groove；15: regular polygon prism block；16: vertically fixture block.
Detailed description of the invention
Below in conjunction with a specific embodiment, this utility model is further described in detail, due to skill of the present utility model
Art scheme is directed to the cooling bath equipment of thermoplastic extruder, in order to give top priority to what is the most important, the most all omits
Thermoplastic extruder main body portion.
Embodiment 1
As shown in Figure 1 to Figure 3, the exemplary embodiments of a kind of thermoplastic extruder that this utility model provides, including for
Cooling down the cooling bath 7 of the working of plastics extruded from described thermoplastic extruder, described cooling bath 7 is fixedly mounted on a support 8
On.The end face of the working of plastics that described cooling bath 7 is extruded in face of described thermoplastic extruder has the plastics of opening upwards
Part lead-in groove 14, described working of plastics lead-in groove 14 can guide the strip plastics system from thermoplastic cross-head extrusion
Product enter and cool down among described cooling bath 7.Owing to the density of plastic is typically low than the density of the cooling water in cooling bath,
Hence along the length direction of described cooling bath 7, there is at least two and contained cooling water for working of plastics being pressed into described cooling bath 7
The water surface below roller 9.The axial line position of described roller 9 is run through a steel wire 11 as its rotating shaft, described steel wire
U-shaped is broken into realize the limit effect to described roller 9 in 11 positions interting described roller 9.The two ends of described steel wire 11
In the vertical opening groove 13 of the twice opening upwards being erected at the both sides cell wall of described cooling bath 7, two end-rack of described steel wire 11
The top of the part being located at the vertical opening groove 13 on the cell wall of described cooling bath 7 be fastened by bolts be provided with one piece lie across in
The pressing plate 10 of the conduit of described cooling bath 7.
Compared to the utility model patent of Application No. " CN201520152173.5 ", the present embodiment is used for fixed idler whell position
The steel wire put with low cost, and the bending of described U-shaped structure makes easily, only needs a vice or processing on bench vice
?.Can be immersed in for a long time if using stainless steel silk and plastic roller among cooling water without getting rusty.Actual peace
During dress roller, only the steel wire 11 having put on roller need to be set up among a pair vertical opening groove 13 of described cooling bath 7 then
Being loaded on pressing plate 10, interted the two ends of steel wire 11 of roller 9 afterwards on it is i.e. limited in described by described pressing plate 10
In the middle of vertical opening groove 13.Additionally, it is the simplest to process vertical opening groove 13 on the cell wall of cooling bath 7, simple to using
One little file can file out a series of vertical opening groove on cell wall, then process the bolt peace of supporting pressing plate 10 with electric hand drill
Dress hole, the most then convert the installation site of described roller 9 or to set up roller the most very convenient.
As shown in figures 1 and 3, the part that one end of described steel wire 11 is positioned at outside the cell wall of described cooling bath 7 has folding
Curved 12 structures.Described bending 12 structure can prevent from having interted that the steel wire of roller 9 is unlikely to from cell wall is perpendicular to a certain extent
Slipping in the middle of straight opening groove 13, described bending 12 structure can also facilitate user to rotate described steel wire 11 to adjust described rolling
The position of wheel.
As shown in Figures 2 and 3, the other end of described steel wire 11 is positioned at the part fastening outside the cell wall of described cooling bath 7
Being set with a regular polygon prism block 15, described steel wire 11 runs through the hollow bulb of the axial line of described regular polygon prism block 15
Point, in the present embodiment, described regular polygon prism 15 secure weld is on described steel wire 11.Described regular polygon prism
Block 15 has even number side；A pair relative side of described regular polygon prism block 15 is fastened on described cold by two pieces
But vertical fixture block outside the cell wall of groove 7 16 is clamped thus cannot rotate；Bending 12 structure of described steel wire 11 one end with
Gap size between outside the cell wall of described cooling bath 7 may insure that the regular polygon prism block 15 of described steel wire 11 other end
It is unlikely to skid off between two pieces of described vertical fixture blocks 16.
It is described perpendicular that such then user can make described regular polygon prism block 15 depart from by two pieces by steel wire 11 described in pull-up
The clamping of straight fixture block 16 then rotate and again put down described steel wire 11 make regular polygon prism block 15 by two pieces described vertically
Fixture block 16 clamps a pair relative side can realize adjusting the purpose of the height of described roller 9, and can also realize certain
The regulating effect of the adjacent rollers spacing in degree, because along with the change at described steel wire 11 angle of inclination and by regular polygon prism
Block 15 and two pieces of vertical fixture blocks 16 are fixed, and vertically height and the horizontal level of the roller 9 being interspersed on described steel wire 11 are also
To change therewith.Additionally, bending 12 structure at described steel wire 11 two ends and the regular polygon prism block 15 of fastening suit, in conjunction with
Described pressing plate 10, it is possible to achieve to described steel wire 11 and the limit effect being interspersed in roller 9 thereon.
As shown in Figure 1 to Figure 3, as the preferred technical scheme of one, the cooling bath 7 of described thermoplastic extruder
The quantity of the described roller 9 being furnished with is three, is respectively arranged in the position near described cooling bath 7 two ends and centre position.
In fact next cooling bath of ordinary circumstance 7 need to be equipped with two rollers 9 laying respectively at its two ends end to end, and
Spare parts when three rollers 9 can break down as preventing the above-mentioned roller being positioned at cooling bath two ends.
Above detailed description of the invention not in order to limit this creation, all done within this spirit created and principle any
Amendment, equivalent, improvement etc., within should be included in the protection domain of this creation.
Claims (2)
1. a thermoplastic extruder, including the cooling bath (7) of the working of plastics extruded from described thermoplastic extruder for cooling,
Described cooling bath (7) is fixedly mounted on a support (8), and described a kind of thermoplastic extruder is characterised by:
The end face of the working of plastics that described cooling bath (7) is extruded in face of described thermoplastic extruder has the working of plastics of opening upwards leads
Enter groove (14)；Length direction along described cooling bath (7) has at least two for working of plastics is pressed into described cooling bath (7) institute
Contain the roller (9) below the water surface of cooling water；
The axial line position of described roller (9) is run through a steel wire (11) as its rotating shaft, and described steel wire (11) interts described roller (9)
Position broken into U-shaped；
The two ends of described steel wire (11) are erected in the vertical opening groove (13) of the twice opening upwards of the both sides cell wall of described cooling bath (7),
Spiral shell is passed through in the top of the part of the vertical opening groove (13) that the two ends of described steel wire (11) are set up on the cell wall of described cooling bath (7)
Bolt fastening is provided with one piece and lies across in the pressing plate (10) of conduit of described cooling bath (7)；
One end of described steel wire (11) is positioned at the part outside the cell wall of described cooling bath (7) and has bending (12) structure；
The other end of described steel wire (11) is positioned at the part adapter sleeve outside the cell wall of described cooling bath (7) equipped with a regular polygon prism
Block (15), described steel wire (11) runs through the hollow space of the axial line of described regular polygon prism block (15), described regular polygon rib
Post block (15) has even number side；A pair relative side of described regular polygon prism block (15) is fastened on institute by two pieces
State clamped by the vertical fixture block (16) outside the cell wall of cooling bath (7) thus cannot rotate；The bending (12) of described steel wire (11) one end
Gap size between outside the cell wall of structure and described cooling bath (7) may insure that the regular polygon of described steel wire (11) other end
Prism block (15) is unlikely to skid off between two pieces of described vertical fixture blocks (16).
A kind of thermoplastic extruder the most according to claim 1, it is characterised in that:
The quantity of the described roller (9) that the cooling bath (7) of described thermoplastic extruder is furnished with is three, is respectively arranged near described
The position at cooling bath (7) two ends and centre position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620399536.XU CN205553153U (en) | 2016-04-28 | 2016-04-28 | Thermoplastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620399536.XU CN205553153U (en) | 2016-04-28 | 2016-04-28 | Thermoplastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205553153U true CN205553153U (en) | 2016-09-07 |
Family
ID=56804850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620399536.XU Expired - Fee Related CN205553153U (en) | 2016-04-28 | 2016-04-28 | Thermoplastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205553153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954329A (en) * | 2021-11-10 | 2022-01-21 | 重庆金山洋生管道有限公司 | Large-diameter ribbed pipe processing equipment |
-
2016
- 2016-04-28 CN CN201620399536.XU patent/CN205553153U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954329A (en) * | 2021-11-10 | 2022-01-21 | 重庆金山洋生管道有限公司 | Large-diameter ribbed pipe processing equipment |
| CN113954329B (en) * | 2021-11-10 | 2023-12-15 | 重庆金山洋生管道有限公司 | Processing equipment for large-caliber reinforced pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20170428 |