CN108000844A - A kind of extrusion molding apparatus - Google Patents
A kind of extrusion molding apparatus Download PDFInfo
- Publication number
- CN108000844A CN108000844A CN201710977467.5A CN201710977467A CN108000844A CN 108000844 A CN108000844 A CN 108000844A CN 201710977467 A CN201710977467 A CN 201710977467A CN 108000844 A CN108000844 A CN 108000844A
- Authority
- CN
- China
- Prior art keywords
- molding apparatus
- extrusion molding
- storing box
- conveying mechanism
- wall
- 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.)
- Pending
Links
Classifications
-
- 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
- B29C48/763—Vent constructions, e.g. venting means avoiding melt escape
-
- 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
- B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/802—Heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of extrusion molding apparatus, including feed mechanism, conveying mechanism and shaping mechanism, the conveying mechanism is arranged at feed mechanism bottom, the shaping mechanism is arranged at conveying mechanism one end, the feed mechanism includes material storing box, hydraulic cylinder is equipped with the top of the material storing box, the hydraulic cylinder is extended to inside material storing box.Feed inlet of the present invention quantitatively stores material, material liquid surface is kept on vertical tube top, when hydraulic cylinder drives the pressure of binder part, PLC controller control solenoid valve is opened, overall material in conveying mechanism is subject to the pressure effect that gravity and binder part push, material easily enters sizing in fixed slot, vacuum pumping pump sets the gas that can enter material in material storing box to discharge, the fixed slot being obliquely installed can discharge the gas in fixed slot with getting into for material, avoid producing aeration extrusion quality in material, single unit system is simple in structure, consume energy low, cost is low and material forming quality is high.
Description
Technical field
The present invention relates to extrusion molding apparatus field, more particularly to a kind of extrusion molding apparatus.
Background technology
Sizing material in extruder is stirred, mixes, is plasticized and compressed in machine barrel by extrusion screw rod, then to heading
It is mobile, the product of definite shape is finally extruded from shaper, then through supercooling the final shaping.The head of extruder is being extruded
Often it is easy to cause macromolecule raw material there is a situation where raw material blocking during forming operation when screw rod continues to push ahead at this time and goes out
Existing backflow phenomena, influences normal extrusioning shaping operation, and has many gases affect materials during material transmission and determine
Type quality.
Therefore, it is necessary to solve the above problems to invent a kind of extrusion molding apparatus.
The content of the invention
It is an object of the invention to provide a kind of extrusion molding apparatus, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical solution：A kind of extrusion molding apparatus, including feed mechanism,
Conveying mechanism and shaping mechanism, the conveying mechanism are arranged at feed mechanism bottom, and the shaping mechanism is arranged at conveying mechanism
One end, the feed mechanism include material storing box, are equipped with hydraulic cylinder at the top of the material storing box, the hydraulic cylinder is extended in material storing box
Portion, the hydraulic cylinder top is equipped with supporting rack and bottom is equipped with binder part, and the binder part both sides are equipped with sliding block, the storing
Chamber interior wall both sides are equipped with sliding slot, and the storing box outer wall side is equipped with feed inlet and PLC controller and opposite side is equipped with pumping
Pipe, the exhaust tube are equipped with vacuum pumping pump, and the conveying mechanism includes vertical tube, bend pipe and transverse tube, the bend pipe top connection
Vertical tube and bottom connection transverse tube, the vertical tube, bend pipe and transverse tube outer wall are equipped with heating layer, are equipped with and protect outside the heating layer
Warm layer, described transverse tube one end are equipped with extrusion mouth, and the shaping mechanism includes body, and the internal body is equipped with fixed slot, described
Fixed slot one end is equipped with solenoid valve and the other end is equipped with discharge port.
Preferably, the binder part includes pressing plate and pressure cylinder, and the pressing plate is arranged to cone, and the pressure cylinder is arranged to cylinder
Body, the material storing box section are arranged to funnel-form.
Preferably, the sliding block is arranged in sliding slot, and the sliding block is engaged with sliding slot.
Preferably, the elbow internal wall is equipped with reinforcing rib, and the reinforcing rib cross section and longitudinal section are disposed as fusiformis.
Preferably, the extrusion mouth section is arranged to trapezoidal, and described extrusion mouth one end diameter is identical with fixed slot diameter.
Preferably, the bend pipe bottom diameter is less than top end diameter, and the bend pipe diameter is more than stack diameter.
Preferably, the heating layer is internally provided with heater strip, and the insulating layer is made of polyurethane foamed material.
Preferably, the insulating layer outer wall is engaged with body outer wall, and the insulating layer is equipped with body junction and fixes
Pipe sleeve, the fixed pipe sleeve inner wall are equipped with sealing ring.
Preferably, the fixed slot is arranged to skewed.
The technique effect and advantage of the present invention：Feed inlet quantitatively stores material, keeps material liquid surface to work as liquid on vertical tube top
When cylinder pressure drives the pressure of binder part, PLC controller control solenoid valve is opened, and the overall material in conveying mechanism is subject to gravity
The pressure effect pushed with binder part, material easily enter sizing, the setting of vacuum pumping pump in fixed slot and can enter material
Gas in fixed slot can be discharged, kept away by the gas discharge in material storing box, the fixed slot being obliquely installed with getting into for material
Exempt to produce aeration extrusion quality in material, heating layer and insulating layer make material not cool down condensation in conveying mechanism, prevent
Block, single unit system is simple in structure, and energy consumption is low, and cost is low and material forming quality is high.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the material storing box side view of the present invention.
Fig. 3 is the binder part structure diagram of the present invention.
Fig. 4 is the reinforcing rib structure schematic diagram figure of the present invention.
In figure：1 feed mechanism, 2 conveying mechanisms, 3 shaping mechanisms, 4 material storing box, 5 hydraulic cylinders, 6 supporting racks, 7 binder parts, 71
It is pressing plate, 72 pressure cylinders, 8 sliding blocks, 9 sliding slots, 10 feed inlets, 11 PLC controllers, 12 exhaust tubes, 13 vacuum pumping pumps, 14 vertical tubes, 15 curved
Pipe, 16 transverse tubes, 17 heating layers, 18 insulating layers, 19 extrusion mouths, 20 solenoid valves, 21 bodies, 22 fixed slots, 23 discharge ports, 24 are strengthened
Pipe sleeve is fixed in muscle, 25.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
A kind of extrusion molding apparatus according to Fig. 1-3, including feed mechanism 1, conveying mechanism 2 and shaping mechanism 3, institute
State conveying mechanism 2 and be arranged at 1 bottom of feed mechanism, the shaping mechanism 3 is arranged at 2 one end of conveying mechanism, it is characterised in that：Institute
Stating feed mechanism 1 includes material storing box 4, and the top of material storing box 4 is equipped with hydraulic cylinder 5, and the hydraulic cylinder 5 is extended in material storing box 4
Portion, the top of hydraulic cylinder 5 is equipped with supporting rack 6 and bottom is equipped with binder part 7, and binder part 7 includes pressing plate 71 and pressure cylinder 72, institute
State pressing plate 71 and be arranged to cone, left to charging enough into material space, reduce materials, reduce weight, the pressure cylinder 72 is set
It is convenient to be pressed downward the material in vertical tube 14 for cylinder, avoid gushing on the material in vertical tube 14,4 section of material storing box is arranged to
Funnel-form, is conducive to the convenient material entered from feed inlet 10 and flows into conveying mechanism 2,7 both sides of binder part are equipped with sliding block
8, the 4 inner wall both sides of material storing box are equipped with sliding slot 9, and the sliding block 8 is arranged in sliding slot 9, and the sliding block 8 is engaged with sliding slot 9,
It is movable in sliding slot 9 to be conducive to facilitate the sliding block 8 of 7 both sides of binder part, moves up and down and is oriented to binder part 7, avoid long-term binder
7 activity of part causes running track to deviate, and influences binder, and the 4 outer wall side of material storing box is equipped with feed inlet 10 and PLC controller 11
And opposite side is equipped with exhaust tube 12, the exhaust tube 12 is equipped with vacuum pumping pump 13, the conveying mechanism 2 include vertical tube 14,
Bend pipe 15 and transverse tube 16,15 top of the bend pipe connection vertical tube 14 and bottom connection transverse tube 16,15 bottom diameter of bend pipe
Less than top end diameter, 15 diameter of bend pipe is more than 14 diameter of vertical tube, reduces material into the pressure in bend pipe 15, avoids bend pipe
15 are subject to surge big, and anti-clogging simultaneously plays cushioning effect, and the vertical tube 14, bend pipe 15 and 16 outer wall of transverse tube are equipped with heating
Layer 17, the outside of heating layer 17 are equipped with insulating layer 18, and the heating layer 17 is internally provided with heater strip, and the insulating layer 18 is by gathering
Urethane foamed material is made, and is conducive to heat and keep the temperature to vertical tube 14, bend pipe 15 and 16 outer wall of transverse tube, materials inside is heated,
The conveying in pipe is avoided to cause to condense blocking pipeline, 18 outer wall of insulating layer is engaged with 21 outer wall of body, the insulating layer
18 are equipped with fixed pipe sleeve 25 with 21 junction of body, and fixed 25 inner wall of pipe sleeve is equipped with sealing ring, when material is from extrusion mouth 19
When in into fixed slot 22, because the reduction of delivery diameter, the junction of conveying mechanism 2 and shaping mechanism 3 can be caused to expand
Pressure, fixed pipe sleeve 25 are provided with beneficial to the connection for reinforcing conveying mechanism 2 and shaping mechanism 3, and described 16 one end of transverse tube is equipped with
Extrusion mouth 19,19 section of extrusion mouth are arranged to trapezoidal, and 19 one end diameter of extrusion mouth is identical with 22 diameter of fixed slot, has
Material is all extruded to extrusion mouth 19 beneficial to convenient, pressure is too big when avoiding extruding, and plays cushioning effect, the forming machine
Structure 3 includes body 21, and the body 21 is internally provided with fixed slot 22, and described 22 one end of fixed slot is equipped with solenoid valve 20 and another
End is equipped with discharge port 23, and the fixed slot 22 is arranged to skewed, is conducive to when material enters in fixed slot 22 from extrusion mouth 19
When, the air in fixed slot 22 is drained out, and is avoided producing bubble in material, is influenced Forming Quality.
A kind of extrusion molding apparatus according to Fig. 4,15 inner wall of bend pipe are equipped with reinforcing rib 24, the reinforcing rib 24
Cross section and longitudinal section are disposed as fusiformis, are conducive to play shunting guiding role when material is depressed from top, are conducive to
15 inner wall strength of strengthening elbow, pressure causes greatly bend pipe 15 to rupture very much when avoiding the material from pushing.
Operation principle of the present invention：In use, feed inlet 10 quantitatively stores material, material liquid surface is kept on 14 top of vertical tube,
When hydraulic cylinder 5 drives binder part 7 to depress, PLC controller 11 controls solenoid valve 20 to open, the overall material in conveying mechanism 2
It is subject to the pressure effect that gravity and binder part 7 push, material easily enters sizing, vacuum pumping pump 13 in fixed slot 22 and sets
The gas that putting can enter material in material storing box 4 is discharged, and the fixed slot 22 being obliquely installed be able to will be determined with getting into for material
Gas discharge in type groove 22, avoids producing aeration extrusion quality in material, heating layer 17 and insulating layer 18 make material exist
Condensation is not cooled down in conveying mechanism 2, prevents from blocking.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in the present invention's
Within protection domain.
Claims (9)
1. a kind of extrusion molding apparatus, including feed mechanism（1）, conveying mechanism（2）And shaping mechanism（3）, the conveying mechanism
（2）It is arranged at feed mechanism（1）Bottom, the shaping mechanism（3）It is arranged at conveying mechanism（2）One end, it is characterised in that：It is described
Feed mechanism（1）Including material storing box（4）, the material storing box（4）Top is equipped with hydraulic cylinder（5）, the hydraulic cylinder（5）Extend to storage
Hopper（4）Inside, the hydraulic cylinder（5）Top is equipped with supporting rack（6）And bottom is equipped with binder part（7）, the binder part（7）
Both sides are equipped with sliding block（8）, the material storing box（4）Inner wall both sides are equipped with sliding slot（9）, the material storing box（4）Outer wall side be equipped with into
Material mouth（10）And PLC controller（11）And opposite side is equipped with exhaust tube（12）, the exhaust tube（12）It is equipped with vacuum pumping pump
（13）, the conveying mechanism（2）Including vertical tube（14）, bend pipe（15）And transverse tube（16）, the bend pipe（15）Top connects vertical tube
（14）And bottom connection transverse tube（16）, the vertical tube（14）, bend pipe（15）And transverse tube（16）Outer wall is equipped with heating layer（17）,
The heating layer（17）Outside is equipped with insulating layer（18）, the transverse tube（16）One end is equipped with extrusion mouth（19）, the shaping mechanism
（3）Including body（21）, the body（21）It is internally provided with fixed slot（22）, the fixed slot（22）One end is equipped with solenoid valve
（20）And the other end is equipped with discharge port（23）.
A kind of 2. extrusion molding apparatus according to claim 1, it is characterised in that：The binder part（7）Including pressing plate
（71）And pressure cylinder（72）, the pressing plate（71）It is arranged to cone, the pressure cylinder（72）It is arranged to cylinder, the material storing box（4）
Section is arranged to funnel-form.
A kind of 3. extrusion molding apparatus according to claim 1, it is characterised in that：The sliding block（8）It is arranged at sliding slot（9）
It is interior, the sliding block（8）With sliding slot（9）It is engaged.
A kind of 4. extrusion molding apparatus according to claim 1, it is characterised in that：The bend pipe（15）Inner wall, which is equipped with, to be strengthened
Muscle（24）, the reinforcing rib（24）Cross section and longitudinal section are disposed as fusiformis.
A kind of 5. extrusion molding apparatus according to claim 1, it is characterised in that：The extrusion mouth（19）Section is arranged to
It is trapezoidal, the extrusion mouth（19）One end diameter and fixed slot（22）Diameter is identical.
A kind of 6. extrusion molding apparatus according to claim 1, it is characterised in that：The bend pipe（15）Bottom diameter is less than
Top end diameter, the bend pipe（15）Diameter is more than vertical tube（14）Diameter.
A kind of 7. extrusion molding apparatus according to claim 1, it is characterised in that：The heating layer（17）It is internally provided with and adds
Heated filament, the insulating layer（18）It is made of polyurethane foamed material.
A kind of 8. extrusion molding apparatus according to claim 1, it is characterised in that：The insulating layer（18）Outer wall and body
（21）Outer wall is engaged, the insulating layer（18）With body（21）Junction is equipped with fixed pipe sleeve（25）, the fixed pipe sleeve
（25）Inner wall is equipped with sealing ring.
A kind of 9. extrusion molding apparatus according to claim 1, it is characterised in that：The fixed slot（22）It is arranged to tilt
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977467.5A CN108000844A (en) | 2017-10-17 | 2017-10-17 | A kind of extrusion molding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977467.5A CN108000844A (en) | 2017-10-17 | 2017-10-17 | A kind of extrusion molding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108000844A true CN108000844A (en) | 2018-05-08 |
Family
ID=62051927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710977467.5A Pending CN108000844A (en) | 2017-10-17 | 2017-10-17 | A kind of extrusion molding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108000844A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109588507A (en) * | 2019-01-18 | 2019-04-09 | 陕西微阅信息技术有限公司 | Bend pipe, which is adjusted, squeezes Block type tea product producing device and its application method |
| CN110370489A (en) * | 2019-07-24 | 2019-10-25 | 南通中联工业发展有限公司 | A kind of production line of polrvinyl chloride product |
| CN110421737A (en) * | 2019-09-12 | 2019-11-08 | 王淼江 | A kind of novel extrusion mechanism of pelleter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06315971A (en) * | 1993-05-07 | 1994-11-15 | Ube Ind Ltd | Continuous and stable injection of parison in blow molding machine |
| CN202016183U (en) * | 2011-03-17 | 2011-10-26 | 余建国 | Extrusion forming machine for building wall sections |
| CN104589612A (en) * | 2015-01-21 | 2015-05-06 | 卢丽 | Metering and feeding device of plastic extruder |
| CN205835941U (en) * | 2016-06-30 | 2016-12-28 | 重庆浩立塑胶有限公司 | Plastic extruder with vacuum extractor |
| CN106863735A (en) * | 2017-01-16 | 2017-06-20 | 谢国建 | A kind of extrusion method and its extrusion device of laminated plastics sheet material |
-
2017
- 2017-10-17 CN CN201710977467.5A patent/CN108000844A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06315971A (en) * | 1993-05-07 | 1994-11-15 | Ube Ind Ltd | Continuous and stable injection of parison in blow molding machine |
| CN202016183U (en) * | 2011-03-17 | 2011-10-26 | 余建国 | Extrusion forming machine for building wall sections |
| CN104589612A (en) * | 2015-01-21 | 2015-05-06 | 卢丽 | Metering and feeding device of plastic extruder |
| CN205835941U (en) * | 2016-06-30 | 2016-12-28 | 重庆浩立塑胶有限公司 | Plastic extruder with vacuum extractor |
| CN106863735A (en) * | 2017-01-16 | 2017-06-20 | 谢国建 | A kind of extrusion method and its extrusion device of laminated plastics sheet material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109588507A (en) * | 2019-01-18 | 2019-04-09 | 陕西微阅信息技术有限公司 | Bend pipe, which is adjusted, squeezes Block type tea product producing device and its application method |
| CN110370489A (en) * | 2019-07-24 | 2019-10-25 | 南通中联工业发展有限公司 | A kind of production line of polrvinyl chloride product |
| CN110421737A (en) * | 2019-09-12 | 2019-11-08 | 王淼江 | A kind of novel extrusion mechanism of pelleter |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |