CN102615800A - Sheet forming extrusion unit - Google Patents
Sheet forming extrusion unit Download PDFInfo
- Publication number
- CN102615800A CN102615800A CN2012100833923A CN201210083392A CN102615800A CN 102615800 A CN102615800 A CN 102615800A CN 2012100833923 A CN2012100833923 A CN 2012100833923A CN 201210083392 A CN201210083392 A CN 201210083392A CN 102615800 A CN102615800 A CN 102615800A
- Authority
- CN
- China
- Prior art keywords
- sheet
- mixing
- extrusion machine
- single screw
- banbury
- Prior art date
- 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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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
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
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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
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
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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
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
Abstract
The invention discloses a sheet forming extrusion unit, which comprises an internal mixer, a single-screw extruder, a conical twin-screw feeder, a material hoist and a sheet or tube forming die. A discharging port of the conical twin-screw feeder is connected with a feeding port of the single-screw extruder, a feeding end of the material hoist is connected with a discharging port of the internal mixer, a discharging end of the material hoist is arranged above a feeding funnel of the conical twin-screw feeder, screen changers are further mounted between the sheet or tube forming die and the discharging end of the single-screw extruder, and a die support is further arranged on the sheet or tube forming die. Sheet or tube materials can be produced only once, the yield of produced sheets or tubes can be doubled, manual labor is omitted in the whole process except for feeding and finished product packaging, labor intensity is reduced, the materials are durable and wear-resistant, and both mixing uniformity and physical property change of the materials achieve the optimal effect of mixing.
Description
Technical field
What the present invention relates to is a kind of production equipment of material, and what be specifically related to is that a kind of sheet forming is extruded unit.
Background technology
Sheet forming is extruded unit and is mainly used in production polypropylene (PP), polyethylene (PE), polystyrene plastic sheets such as (PS).The sheet material that utilizes this unit to produce is widely used in making thermoforming packing containers such as stationery plate, goblet, jelly cup, noodle bowl, cutlery box, food box.At present, when China produced sheet material or tubing material, the production procedure of the production unit that it adopts was: batching---extrusion plasticizing---T type head; Adopt artificial batch mixing, artificial batch turning, whole process hand labor intensity is very big, and production efficiency is low; Therefore the existing unit operation condition of producing is bad; Its production operation is complicated, and output is very low, has increased production cost, has reduced production output.
Summary of the invention
To the deficiency that exists on the prior art, the present invention seeks to be to provide that a kind of cost is low, production efficiency is high, reduce the sheet forming of labour intensity and extrude unit, time saving and energy saving, improved production output.
To achieve these goals, the present invention realizes through following technical scheme:
Sheet forming is extruded unit, it is characterized in that, it also comprises:
One is used for carrying out the banbury of the mixing peptizaiton of material;
One is used for carrying out under the high temperature material disperses and mixing single screw extrusion machine;
One is used for material is clamp-oned by force the conical double-screw feeder of single screw extrusion machine, and the discharging opening of said conical double-screw feeder is connected with the spout of single screw extrusion machine;
One is used for mixing back bulk material is delivered to the material elevator in the feeding funnel of feeding machine; The feed end of said material elevator connects the discharging opening of banbury, and the discharge end of said material elevator is arranged on the feeding funnel top of conical double-screw feeder;
One sheet material or tube forming mould are arranged on the discharge end of single screw extrusion machine;
The discharge end of said sheet material or tube forming mould and single screw extrusion machine also is equipped with net-changing device, on said sheet material or tube forming mould, also is provided with the mould rack that is used for support sheet or tube forming mould.
Said mould rack bottom is provided with roller.What said net-changing device adopted is the automatic net-changing device of plate type hydraulic.
Be provided with the material extruding screw in the said single screw extrusion machine, said material extruding screw draw ratio is 32:1, makes the more evenly also further characteristic that changes material of mixing of materials, and carries out the conveying of material.
What said banbury adopted is the adding pressure type banbury, and this adding pressure type banbury is provided with the casting mixing channel, not only consolidates wear-resistingly, and guarantees that mixing of materials is average and all arrives mixing on year-on-year basis optimum efficiency with the rerum natura variation.
The present invention only need can produce sheet material up to specification or tubing class material one time through technique scheme; The output that sheet material of making or tubing class can double; And whole process do not need manual work except that the finished product materials that feeds intake and pack, and reduced labour intensity; Adopted " M-W " adding pressure type and casting mixing channel simultaneously, not only consolidated wear-resistingly, and guaranteed that mixing of materials is average and all arrive mixing on year-on-year basis optimum efficiency with the rerum natura variation; It has simple to operate, and is easy to use, and cost is low, production efficiency is high and the advantage of energy-conserving and environment-protective.
Description of drawings
Specify the present invention below in conjunction with the accompanying drawing and the specific embodiment;
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with the specific embodiment, further set forth the present invention.
Referring to Fig. 1 and Fig. 2, sheet forming of the present invention is extruded unit, comprises that sheet forming extrudes unit, and it also comprises banbury, single screw extrusion machine 40, conical double-screw feeder 30, material elevator 20 and sheet material or tube forming mould 60; Sheet material or tube forming mould 60 also are equipped with net-changing device 50 with the discharge end of single screw extrusion machine 40, on said sheet material or tube forming mould 60, also are provided with the mould rack 70 that is used for support sheet or tube forming mould 60.
In the present embodiment, what banbury adopted is adding pressure type banbury 10, to automobile decoration material, rubber; Plastic cement; Chemical raw material mixing banburying processing mainly is used for carrying out the effect of the mixing dispersion of material, adopts " M-W " adding pressure type and casting mixing channel; Not only consolidate wear-resistingly, and guarantee that mixing of materials is average and all arrive mixing on year-on-year basis optimum efficiency with the rerum natura variation.
The feed end of material elevator 20 connects the discharging opening of adding pressure type banbury 10, and the discharge end of said material elevator 20 is arranged on the feeding funnel top of conical double-screw feeder 30; This adding pressure type banbury 10 is gone into elevator hopper 21 with the bulk material overturning of mixing back; Material elevator 20 pass through chain with mass transport to top after overturning go into conical double-screw feeder 30, it is used for that the bulk material is clamp-oned single screw extrusion machine 40 by force and disperses with mixing; Its structure is open in Chinese patent publication number CN201619234U, does not give unnecessary details at present.
In the present embodiment; The spout of the discharging opening of conical double-screw feeder 30 and single screw extrusion machine 40 is fixedly connected; This single screw extrusion machine 30 carries out material dispersed and mixing under the high temperature, and the material extruding screw is installed in it, and material extruding screw draw ratio is 32:1; Make the more evenly also further characteristic that changes material of mixing of materials, and carry out the conveying of material.
Discharge end at single screw extrusion machine 40 is that head section is equipped with the board-like automatic draping 50 of hydraulic pressure, carries out the filtration of impurity in the material, guarantees the quality of finished product materials; Dispose needed sheet material or tube forming mould at the board-like automatic draping discharge end of hydraulic pressure, promptly can be made into the finished product (sheet material or tubing) of required specification
In addition, the mould rack bottom of present embodiment is established roller is installed, and is convenient to move.
Present embodiment is a line mode of production when using; Only need material is added in the adding pressure type banbury 10; Progressively through adding pressure type banbury 10, material elevator 20, conical double-screw feeder 30, single screw extrusion machine 40, the board-like automatic draping 50 of hydraulic pressure and sheet material or tube forming mould 60, finally be transported to finished product and store then.
The present invention only need can produce sheet material up to specification or tubing class material one time through technique scheme; The output that sheet material of making or tubing class can double; And whole process do not need manual work except that the finished product materials that feeds intake and pack, and reduced labour intensity; Adopted " M-W " adding pressure type and casting mixing channel simultaneously, not only consolidated wear-resistingly, and guaranteed that mixing of materials is average and all arrive mixing on year-on-year basis optimum efficiency with the rerum natura variation; It has simple to operate, and is easy to use, and cost is low, production efficiency is high and the advantage of energy-conserving and environment-protective.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (5)
1. sheet forming is extruded unit, it is characterized in that, it comprises:
One is used for carrying out the banbury of the mixing peptizaiton of material;
One is used for carrying out under the high temperature material disperses and mixing single screw extrusion machine;
One is used for material is clamp-oned by force the conical double-screw feeder of single screw extrusion machine, and the discharging opening of said conical double-screw feeder is connected with the spout of single screw extrusion machine;
One is used for mixing back bulk material is delivered to the material elevator in the feeding funnel of feeding machine; The feed end of said material elevator connects the discharging opening of banbury, and the discharge end of said material elevator is arranged on the feeding funnel top of conical double-screw feeder;
One sheet material or tube forming mould are arranged on the discharge end of single screw extrusion machine;
The discharge end of said sheet material or tube forming mould and single screw extrusion machine also is equipped with net-changing device, on said sheet material or tube forming mould, also is provided with the mould rack that is used for support sheet or tube forming mould.
2. sheet forming according to claim 1 is extruded unit, it is characterized in that, said mould rack bottom is provided with roller.
3. sheet forming according to claim 1 is extruded unit, it is characterized in that, what said net-changing device adopted is the automatic net-changing device of plate type hydraulic.
4. sheet forming according to claim 1 is extruded unit, it is characterized in that, is provided with the material extruding screw in the said single screw extrusion machine, and said material extruding screw draw ratio is 32:1.
5. sheet forming according to claim 1 is extruded unit, it is characterized in that, what said banbury adopted is the adding pressure type banbury, and this adding pressure type banbury is provided with the casting mixing channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100833923A CN102615800A (en) | 2012-03-27 | 2012-03-27 | Sheet forming extrusion unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100833923A CN102615800A (en) | 2012-03-27 | 2012-03-27 | Sheet forming extrusion unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102615800A true CN102615800A (en) | 2012-08-01 |
Family
ID=46556173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100833923A Pending CN102615800A (en) | 2012-03-27 | 2012-03-27 | Sheet forming extrusion unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102615800A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191585A (en) * | 2014-08-10 | 2014-12-10 | 宁国市宁盛橡塑制品有限公司 | Automatic plastic powder feeder |
| CN105666827A (en) * | 2016-03-07 | 2016-06-15 | 南京科晋橡塑科技有限公司 | Continuous smelting plasticizing rubber mixing device and production process thereof |
| CN108727142A (en) * | 2017-12-13 | 2018-11-02 | 北京航空航天大学 | A kind of constant pressure spiral shell pressing molding device quickly unloading medicine |
| CN109719920A (en) * | 2019-03-15 | 2019-05-07 | 张家港市弘扬石化设备有限公司 | A2 or B1 grades of fire-proof plate production mixing extrusion system and mixing extrusion method |
| CN110253848A (en) * | 2019-07-16 | 2019-09-20 | 昆山科信橡塑机械有限公司 | Annular film-discharging machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57187230A (en) * | 1981-05-13 | 1982-11-17 | Toshiba Mach Co Ltd | Twin-screw extruder |
| US20090213681A1 (en) * | 2005-07-12 | 2009-08-27 | Carl-Gustaf Ek | Counter-rotating twin screw extruder |
| CN102310496A (en) * | 2011-08-24 | 2012-01-11 | 昆山科信橡塑机械有限公司 | Production device for internally and externally shielded cable materials |
| CN202540683U (en) * | 2012-03-27 | 2012-11-21 | 昆山科信橡塑机械有限公司 | Sheet material forming and extruding unit |
-
2012
- 2012-03-27 CN CN2012100833923A patent/CN102615800A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57187230A (en) * | 1981-05-13 | 1982-11-17 | Toshiba Mach Co Ltd | Twin-screw extruder |
| US20090213681A1 (en) * | 2005-07-12 | 2009-08-27 | Carl-Gustaf Ek | Counter-rotating twin screw extruder |
| CN102310496A (en) * | 2011-08-24 | 2012-01-11 | 昆山科信橡塑机械有限公司 | Production device for internally and externally shielded cable materials |
| CN202540683U (en) * | 2012-03-27 | 2012-11-21 | 昆山科信橡塑机械有限公司 | Sheet material forming and extruding unit |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191585A (en) * | 2014-08-10 | 2014-12-10 | 宁国市宁盛橡塑制品有限公司 | Automatic plastic powder feeder |
| CN105666827A (en) * | 2016-03-07 | 2016-06-15 | 南京科晋橡塑科技有限公司 | Continuous smelting plasticizing rubber mixing device and production process thereof |
| CN108727142A (en) * | 2017-12-13 | 2018-11-02 | 北京航空航天大学 | A kind of constant pressure spiral shell pressing molding device quickly unloading medicine |
| CN108727142B (en) * | 2017-12-13 | 2020-07-14 | 北京航空航天大学 | Unload constant voltage screw press forming device of medicine fast |
| CN109719920A (en) * | 2019-03-15 | 2019-05-07 | 张家港市弘扬石化设备有限公司 | A2 or B1 grades of fire-proof plate production mixing extrusion system and mixing extrusion method |
| CN110253848A (en) * | 2019-07-16 | 2019-09-20 | 昆山科信橡塑机械有限公司 | Annular film-discharging machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120801 |