CN103624952A - Double-color plastic hollow plate production line - Google Patents
Double-color plastic hollow plate production line Download PDFInfo
- Publication number
- CN103624952A CN103624952A CN201310689413.0A CN201310689413A CN103624952A CN 103624952 A CN103624952 A CN 103624952A CN 201310689413 A CN201310689413 A CN 201310689413A CN 103624952 A CN103624952 A CN 103624952A
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- Prior art keywords
- extruder
- production line
- plastic hollow
- calibrator
- extrusion die
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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
- B29C48/355—Conveyors for extruded articles
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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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
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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
- B29C48/78—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
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
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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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
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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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/905—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using wet calibration, i.e. in a quenching tank
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to plastic hollow plate production equipment and aims to provide a double-color plastic hollow plate production line. The production line comprises an extruder, and screen change filters, an extrusion die, a setting device, a first traction machine, a drying oven, a roller path, a second traction machine, a fixed-length shear plate and a plate collection table which are sequentially arranged, wherein the extruder comprises a first extruder and a second extruder arranged in parallel; the first extruder and the second extruder are respectively connected to the extrusion die through a first screen change filter and a second screen change filter; the extrusion die is connected with the setting device; a mixing machine and a feeding hopper are respectively arranged on the upper parts of the first extruder and the second extruder. Various parts are connected with one another to form the production line, extruded raw material particles can be conveniently manufactured into needed double-color plastic hollow plates, the original manufacturing process of welding plastic hollow plates of two colors again is avoided, the production cost is greatly saved, and the production efficiency is improved, so that the product is attractive in appearance.
Description
Technical field
The present invention relates to plastic hollow boards production equipment, be specifically related to a kind of dual-color plastic hollow sheet production line.
Background technology
Plastic hollow boards is a kind of material for packing and printing, and by plastic grain, is extruded and is made.The operations such as its production and processing need to be passed through molten plastic, extrudes, mould is moulding, cooling, cutting.So just, need to have plastic extruder, this plastic hollow boards forms a complete production network.Plastic extruder can only be produced a kind of colored plastic hollow sheeting or plastic tube on the market at present, solid color plastic hollow boards or plastic tube can not meet the needs that people decorate, so need to obtain surface double-colored sheet material or tubing by different, complicated separately welding or splicing, so not only waste a large amount of artificial time cost and material, and after welding or spliced surface is smooth not, attractive in appearance.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes deficiency of the prior art, and a kind of dual-color plastic hollow sheet production line is provided.
For technical solution problem, solution of the present invention is:
A kind of dual-color plastic hollow sheet production line is provided, comprises extruder, also comprise draping filter, extrusion die, calibrator, the first hauling machine, baking oven, raceway, the second hauling machine, fixed size scissors cutting plate and the collection pallet arranged successively; Described extruder comprises the first extruder and the second extruder being arranged in juxtaposition, and both are connected to extrusion die by the first draping filter and the second draping filter respectively, and extrusion die is connected with calibrator; The top of the first extruder and the second extruder is respectively equipped with a blender and a feed hopper.
As improvement, described first enters the screw rod that extruder and the second extruder include barrel and be positioned at barrel, and the output of blender and the input of barrel join, and the output of barrel is established extruder head, and extruder head joins through draping filter and extrusion die.
The outside of described the first extruder and the second extruder has been coated common M group heated die plate; Except last two heated die plates, the temperature T of the m piece heated die plate from extruder entrance to outlet
mcontrol as follows:
In this formula, T
0be the design temperature of first heated die plate, 160～180 ℃ of values; K is heating coefficient, and value is 8～12; T
0specifically according to the melt index of plastic hollow boards feed particles, determine with the value of k; The temperature of last two heated die plates is identical with the temperature of M-2 group; M is greater than 6 natural number, and m is the natural number of order of representation number.
As improvement, described the first hauling machine, the second hauling machine draw-gear that upper and lower two series cylinders form of all serving as reasons.
As improvement, described calibrator is the long tank with entrance and outlet, and its porch arranges vacuum sizing device; Calibrator comprises upper and lower two vacuum cups, and a vacuum pumping pump is connected to two vacuum cups by vacuum tube; And upper and lower two vacuum cups respectively have a set of independently cooling water recirculation system, and the temperature of controlled circulation water is between 18-24 degree.
As improvement, described oven temperature is controlled and is defined as according to the thickness of plastic hollow boards: it is 80 ℃ that the sheet metal thickness of 2mm is controlled oven temperature, and it is 90 ℃ that the sheet metal thickness of 3mm is controlled oven temperature, and it is 100 ℃ that sheet metal thickness more than 4mm is controlled oven temperature.
As improvement, this production line is also provided with Hydraulic Station, and Hydraulic Station is connected respectively to draping filter and calibrator, for controlling the movement of the vacuum cup on draping filter and calibrator.
As improvement, this production line is also provided with pump works, and pump works pump works is connected to the upper and lower sucker of calibrator, extruder main frame gear-box and the extruder pan feeding mouth of a river by pipeline and overlaps, for cooling water is provided;
As improvement, this production line is also provided with air compressor machine, and air compressor machine connects by pipeline and arrives the press-roller device cylinder of extrusion die, the first hauling machine and the second hauling machine, the cylinder of oven cover, cutting to length machine compression cylinder, for the power of pneumatic equipment is provided.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention forms production line by joining each parts are mutually set, can easily extrusion molding raw material particle be made into the dual-color plastic hollow sheeting needing, solved the process that originally two kinds of colored plastic hollow sheetings need to be welded again, saved greatly production cost, with improved production efficiency, make product more attractive in appearance.
Accompanying drawing explanation
Fig. 1 is structural principle block diagram of the present invention;
Fig. 2 is the front view of the part-structure of production line in the present embodiment;
Fig. 3 is the front view of the part-structure of production line in the present embodiment, forms a complete set of production line with structure in Fig. 2;
Fig. 4 is the top view of the part-structure of production line in the present embodiment;
Fig. 5 is the top view of the part-structure of production line in the present embodiment, forms a complete set of production line with structure in Fig. 4.
Reference numeral: extruder 1, the first extruder 1-1, the second extruder 1-2, blender 2, the first blender 2-1, the second blender 2-2, draping filter 3, the first draping filter 3-1, the second draping filter 3-2, extrusion die 4, calibrator 5, the first hauling machine 6, baking oven 7, raceway 8, the second hauling machine 9, fixed size scissors cutting plate 10, collection pallet 11.
The specific embodiment
The theory diagram of structure of the present invention as shown in Figure 1.
Dual-color plastic hollow sheeting extrusion equipment in the present invention comprises two groups of feed unit and two groups of extruders, and two groups of extruders are all connected to extrusion die, sets gradually calibrator and fixed size scissors cutting plate after extrusion die.Wherein, feed unit comprises blender and feed hopper.
Two groups of extruder meltings respectively, extrude the plastic grain (as PP GRANULES) of two kinds of different colours, and by calibrator 5 by the plastic hollow boards cooling and shaping of semi-molten shape, again through the synergy of the first hauling machine 6 and the second hauling machine 9 and baking oven 7 to eliminate plate face stress, through the shearing of fixed size scissors cutting plate, finally obtaining surface is the plastic hollow boards at double-colored interval.The present invention need not just can obtain surface for double-colored sheet material by complicated welding process, has saved greatly cost of labor, shortened process time, and plate surface is level and smooth, and product is attractive in appearance.
Following embodiment can make the technical staff of this professional skill field more fully understand the present invention, but does not limit the present invention in any way.
Dual-color plastic hollow sheet production line, comprises extruder 1, draping filter 3, extrusion die 4, calibrator 5, the first hauling machine 6, baking oven 7, raceway 8, the second hauling machine 9, fixed size scissors cutting plate 10 and the collection pallet 11 arranged successively; Described extruder 1 comprises the first extruder 1-1 and the second extruder 1-2 being arranged in juxtaposition, and both are connected to extrusion die 4 by the first draping filter 3-1 and the second draping filter 3-2 respectively, and extrusion die 4 is connected with calibrator 5; The first extruder 1-1 top is provided with blender 2-1 and a feed hopper, and the top of the second extruder 1-2 is provided with blender 2-2 and a feed hopper.
First enters the screw rod that extruder 1-1 and the second extruder 1-2 include barrel and be positioned at barrel, the output of blender 2-1,2-2 and the input of barrel join, the output of barrel is established extruder head, and extruder head joins through draping filter 3 and extrusion die 4.First enters extruder 1-1 and the second extruder 1-2 for heat melting extruding respectively of plastic grain.In extruder head, be provided with suitable gradual change and narrow pipeline, molten plastic induction is shaped to the plastic semi-finished product of applicable double-deck sheet.
The outside of the first extruder 1-1 and the second extruder 1-2 has been coated common M group heated die plate; Except last two heated die plates, the temperature T of the m piece heated die plate from extruder entrance to outlet
mcontrol as follows:
In this formula, T
0be the design temperature of first heated die plate, 160～180 ℃ of values; K is heating coefficient, and value is 8～12; T
0specifically according to the melt index of plastic hollow boards feed particles, determine with the value of k; The temperature of last two heated die plates is identical with the temperature of M-2 group; M is greater than 6 natural number, and m is the natural number of order of representation number.
The first hauling machine 6, the second hauling machine 9 draw-gear that upper and lower two series cylinders form of all serving as reasons.Upper and lower two cylinder group are pushed down from the dual-color plastic hollow sheeting of calibrator 5 outputs and are rotarily driven it and advance when work.The excircle of cylinder group should be covered with wrappage, prevents from damaging by pressure plastic hollow boards.If conditions permit, also can adopt substituting as modes such as mechanical arm, artificial tractors of other.
Calibrator 5, for by the semi-molten shape dual-color plastic hollow sheeting cooling and shaping of extruding, can select to have the long tank of entrance and outlet, and its porch arranges vacuum sizing device.Vacuum sizing device is to utilize to vacuumize the principle that produces negative pressure, still having plastic plastic hollow boards half-finished product, is adsorbed on inner core, forms the definite plastic hollow boards of sheet.Calibrator 5 comprises upper and lower two vacuum cups, and a vacuum pumping pump is connected to two vacuum cups by vacuum tube; And upper and lower two vacuum cups respectively have a set of independently cooling water recirculation system, and the temperature of controlled circulation water is between 18-24 degree.
Baking oven 7, for plastic hollow boards is heated again, is eliminated plate surface stress.Baking oven 7 according to the THICKNESS CONTROL temperature of plastic hollow boards is: it is 80 ℃ that the sheet metal thickness of 2mm is controlled oven temperature, and it is 90 ℃ that the sheet metal thickness of 3mm is controlled oven temperature, and it is 100 ℃ that sheet metal thickness more than 4mm is controlled oven temperature.
Can also add heating apparatus in the outside of the first hauling machine 6, raceway 8, the second hauling machine 9, for eliminating the stress on dual-color plastic hollow board material surface.
Fixed size scissors cutting plate 10 in the present invention can be used automatic plate cutting machine instead, and automatic plate cutting machine is a kind of machine of automatic plate cutting, and it has fast, fixed length feature accurately, rectangular plastic hollow boards is intercepted out to the length needing, and supplement production line is produced better.Certainly, if there is specific demand, also can adopt the mode cutting plate of artificial cutting plate.
This production line is also provided with Hydraulic Station, and Hydraulic Station is connected respectively to draping filter and calibrator, for controlling the movement of the vacuum cup on draping filter and calibrator.
This production line is also provided with pump works, and vacuum cup, extruder 1 main frame gear-box and the extruder pan feeding mouth of a river that pump works pump works is connected to calibrator 5 by pipeline are overlapped, for cooling water is provided;
This production line is also provided with air compressor machine, and air compressor machine connects by pipeline and arrives extrusion die 4, the first hauling machine 6 and the press-roller device cylinder of the second hauling machine 9, the cylinder of oven cover, cutting to length machine compression cylinder, for the power of pneumatic equipment is provided.
Therefore, actual range of the present invention not only comprises the disclosed embodiments, is also included under claims and implements or to carry out all equivalents of the present invention.
Claims (9)
1. a dual-color plastic hollow sheet production line, comprises extruder, it is characterized in that, also comprises draping filter, extrusion die, calibrator, the first hauling machine, baking oven, raceway, the second hauling machine, fixed size scissors cutting plate and the collection pallet arranged successively; Described extruder comprises the first extruder and the second extruder being arranged in juxtaposition, and both are connected to extrusion die by the first draping filter and the second draping filter respectively, and extrusion die is connected with calibrator; The top of the first extruder and the second extruder is respectively equipped with a blender and a feed hopper.
2. according to the production line described in claim 1, it is characterized in that, described first enters the screw rod that extruder and the second extruder include barrel and be positioned at barrel, the output of blender and the input of barrel join, the output of barrel is established extruder head, and extruder head joins through draping filter and extrusion die.
3. according to the production line described in claim 1, it is characterized in that, the outside of described the first extruder and the second extruder has been coated common M group heated die plate; Except last two heated die plates, the temperature T of the m piece heated die plate from extruder entrance to outlet
mcontrol as follows:
In this formula, T
0be the design temperature of first heated die plate, 160～180 ℃ of values; K is heating coefficient, and value is 8～12; T
0specifically according to the melt index of plastic hollow boards feed particles, determine with the value of k; The temperature of last two heated die plates is identical with the temperature of M-2 group; M is greater than 6 natural number, and m is the natural number of order of representation number.
4. according to the production line described in claim 1, it is characterized in that described the first hauling machine, the second hauling machine draw-gear that upper and lower two series cylinders form of all serving as reasons.
5. according to the production line described in claim 1, it is characterized in that, described calibrator is the long tank with entrance and outlet, and its porch arranges vacuum sizing device; Calibrator comprises upper and lower two vacuum cups, and a vacuum pumping pump is connected to two vacuum cups by vacuum tube; And upper and lower two vacuum cups respectively have a set of independently cooling water recirculation system.
6. according to the production line described in claim 1 to 5 any one, it is characterized in that, this production line is also provided with Hydraulic Station, and Hydraulic Station is connected respectively to draping filter and calibrator, for controlling the movement of the vacuum cup on draping filter and calibrator.
7. according to the production line described in claim 1 to 5 any one, it is characterized in that, this production line is also provided with pump works, and pump works pump works is connected to the upper and lower sucker of calibrator, extruder main frame gear-box and the extruder pan feeding mouth of a river by pipeline and overlaps, for cooling water is provided.
8. according to the production line described in claim 1 to 5 any one, it is characterized in that, this production line is also provided with air compressor machine, air compressor machine connects by pipeline and arrives the press-roller device cylinder of extrusion die, the first hauling machine and the second hauling machine, the cylinder of oven cover, cutting to length machine compression cylinder, for the power of pneumatic equipment is provided.
9. according to the production line described in claim 1 to 5 any one, it is characterized in that, described oven temperature is controlled and is defined as according to the thickness of plastic hollow boards: it is 80 ℃ that the sheet metal thickness of 2mm is controlled oven temperature, it is 90 ℃ that the sheet metal thickness of 3mm is controlled oven temperature, and it is 100 ℃ that sheet metal thickness more than 4mm is controlled oven temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310689413.0A CN103624952B (en) | 2013-12-16 | 2013-12-16 | Dual-color plastic hollow sheet production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310689413.0A CN103624952B (en) | 2013-12-16 | 2013-12-16 | Dual-color plastic hollow sheet production line |
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| Publication Number | Publication Date |
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| CN103624952A true CN103624952A (en) | 2014-03-12 |
| CN103624952B CN103624952B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310689413.0A Active CN103624952B (en) | 2013-12-16 | 2013-12-16 | Dual-color plastic hollow sheet production line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082716A (en) * | 2015-09-09 | 2015-11-25 | 曹鹏 | Thermoplastic evacuation lightweight composite sheet all-in-one machine |
| CN110045573A (en) * | 2019-04-23 | 2019-07-23 | 天津市宝晶投影器材有限公司 | A kind of projection screen and its production technology |
| CN111660591A (en) * | 2020-06-10 | 2020-09-15 | 爱拉尔江苏智能环保装备有限公司 | Hollow plate preparation method and mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082716A (en) * | 2015-09-09 | 2015-11-25 | 曹鹏 | Thermoplastic evacuation lightweight composite sheet all-in-one machine |
| CN110045573A (en) * | 2019-04-23 | 2019-07-23 | 天津市宝晶投影器材有限公司 | A kind of projection screen and its production technology |
| CN110045573B (en) * | 2019-04-23 | 2021-01-01 | 天津市宝晶投影器材有限公司 | Projection screen and production process thereof |
| CN111660591A (en) * | 2020-06-10 | 2020-09-15 | 爱拉尔江苏智能环保装备有限公司 | Hollow plate preparation method and mechanism |
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| Publication number | Publication date |
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| CN103624952B (en) | 2016-05-18 |
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