CN104875364A - Plastics sucking molding machine and plastics sucking molding method - Google Patents
Plastics sucking molding machine and plastics sucking molding method Download PDFInfo
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- CN104875364A CN104875364A CN201510135621.5A CN201510135621A CN104875364A CN 104875364 A CN104875364 A CN 104875364A CN 201510135621 A CN201510135621 A CN 201510135621A CN 104875364 A CN104875364 A CN 104875364A
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- mold
- bed die
- cell body
- evagination
- heating system
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Abstract
The invention discloses a plastics sucking molding machine and a plastics sucking molding method. The plastics sucking molding machine comprises a rack, an upper mold, a lower mold, a heating system and a control device. The upper mold is a movable mold. Driven by a lifting device, the upper mold can be in buckled sealing with the lower mold. The cavity wall of the upper mold is a hollow structure. The heating system heats an upper end face of a workpiece inside the mold through heat conduction to the cavity wall of the upper mold. The lower mold is a positioning mold, and the cavity wall of the lower mold is a hollow structure. The inner cavity wall of the lower mold is provided with multiple through holes. The heating system heats a lower end face of the workpiece inside the mold through heat conduction to the cavity wall of the lower mold. A vacuum suction device can generate vacuum suction to the lower end face of the workpiece through the multiple through holes of the lower mold. The plastics sucking molding machine and the plastics sucking molding method provided by the invention have advantages of low energy consumption, high heat conduction efficiency, attractive and unified appearance of finished products and the like.
Description
Technical field
The present invention relates to a kind of device and forming method of plastic rubber shaping, be specifically related to the method for plastic suction forming apparatus and plastic uptake shaping.
Background technology
Packing Machine is by heating plasticizing
pVC,
pE,
pP,
pET,
hIPSthe machine making the product such as senior packaging decorative box, frame of various shape is inhaled Deng thermoplastic coiled material.Traditional plastic uptake technique adopts one-side mould heating material, then utilizes pull of vacuum by PVC, the PET etc. after thermoplastic
thermoplastic plasticsheet material passes through
mouldplastic uptake becomes the plastic-sucking tray, cell-shell etc. of various shape.The one side that traditional single-side heating only treats workpiece heats, this will cause two surface temperatures treating workpiece inharmonious, may occur man-hour treating the problems such as workpiece moulding is incomplete, flaw is many adding, moreover the heating of present Packing Machine is by arranging many electrical bars to heat in mould, so not only make the temperature of die surface inconsistent, temperature is difficult to control, and also has that power consumption is large, the problem such as uneven of dispelling the heat.As can be seen here, present Packing Machine still has necessity of improvement further.
Summary of the invention
In order to overcome the deficiency existing for prior art, the object of the present invention is to provide that a kind of double molds heats, method that finished product effect unified attractive in appearance and the consume energy plastic suction forming apparatus low, heat conduction efficiency is high and plastic uptake are shaped.
In order to reach above-mentioned purpose of design, the technical solution used in the present invention is as follows:
A kind of plastic suction forming apparatus, include frame, mold, bed die, heating system and control device, described mold is flexible mould, mold is formed to fasten by a lowering or hoisting gear driving and bed die and seals, the chamber wall of its mold is a kind of hollow-core construction, heating system forms heat transfer to treating that workpiece upper surface is heated in mould to the chamber wall of mold, described bed die is jig, the chamber wall of bed die is a kind of hollow-core construction, and bed die inner chamber body wall offers multiple through hole, heating system forms heat transfer to treating that workpiece lower surface is heated in mould to the chamber wall of bed die, one pull of vacuum device can be treated workpiece lower surface by multiple through holes that bed die starts and produce pull of vacuum.
Further, be a kind of honeycombed runner in the chamber wall of described mold, this honeycomb runner is made up of multiple perpendicular straight arranged evagination cell body plate, its evagination cell body plate is by multiple polygon evagination cell body assembly, the oblique line limit of its adjacent evagination cell body forms a spaced-apart flow passages, the flow channel of a kind of cruciform shape of gap-forming between polylith evagination cell body plate.
Further, be a kind of honeycombed runner in the chamber wall of described bed die, this honeycomb runner is made up of multiple perpendicular straight arranged evagination cell body plate, its evagination cell body plate is by multiple polygon evagination cell body assembly, the oblique line limit of its adjacent evagination cell body forms one " waveform " spaced-apart flow passages, the flow channel of a kind of cruciform shape of gap-forming between polylith evagination cell body plate.
Further, the evagination cell body of described evagination frid is a kind of octagonal structure, and the straight line of its adjacent evagination cell body overlaps, and after the combination of many group evagination cell bodies, the space on its oblique line limit forms flow channel.
Further, the chamber wall of described mold and bed die is that 304 corrosion resistant plates are made, and the evagination frid in the wall of chamber is made up of 316L stainless steel.
Further, described heating system includes the many heating tubes be arranged in the wall of mold chamber and in the wall of bed die chamber.
Further, described heating system also comprises an air-heater, this air-heater by magnetic valve triplate line respectively with mold chamber wall in and bed die chamber wall in form path.
Further, this plastic suction forming apparatus also comprises the temperature control system that corresponding heating system is arranged, its temperature control system comprises a temperature-detecting device, one temperature control equipment, mold and bed die have cold wind hole, cold wind hole place is provided with electronic valve, the temperature of its temperature-detecting device Intelligent Measurement mold and bed die, and the electronic valve of information to temperature control system or cold wind hole place that temperature control equipment is transmitted by temperature-detecting device controls.
The method that plastic uptake is shaped, comprises the following steps:
S1. start heating system to heat mold and bed die, and regulate and control the temperature of mold and bed die by temperature control system;
S2. will treat that workpiece is placed in bed die, preheating;
S3. open pull of vacuum device, the downward plastics sucking moulding of workpiece will be treated after preheating.
Further, in S1 step, the temperature of mold and bed die is 85 ~ 200 degree.
Beneficial effect of the present invention: adopt upper/lower die common heating energy to make the tow sides all thermally equivalents treating workpiece, avoids that traditional single-side heating is issuable treats that workpiece end face thermoplasticity is inadequate, thus causes the problems such as products moulding is incomplete, flaw is many; Honeycombed runner is set in the heat transfer chamber of upper and lower mould, thus the heat energy making heating system produce forms the gas flow of right-angled intersection, the runner of right-angled intersection can make fluid turbulization under less flow velocity, form higher heat transfer coefficient, by temperature control system, temperature adjusting is carried out to the heat transfer chamber of upper and lower mould, avoid heat transfer chamber to occur the harmful effect that temperature is too low or too high ensure that the temperature uniformity of heat transfer chamber.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the cross-sectional view of mold and bed die in the present invention;
Fig. 3 is the composition structural representation of convexity cell body plate of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description, the specific embodiment of the present invention is described in detail.Obviously, described embodiment is only a part of embodiment of the present invention, and other embodiment that those skilled in the art obtains under the prerequisite not paying creative work all belongs to protection scope of the present invention.
The method that plastic uptake is shaped, comprises the following steps:
S1. start heating system to heat mold and bed die, and regulate and control the temperature of mold and bed die by temperature control system, according to the specification treating part, its temperature controls between 85 ~ 200 degree;
S2. will treat that workpiece is placed in bed die, preheating;
S3. open pull of vacuum device, the downward plastics sucking moulding of workpiece will be treated after preheating.
Plastic suction forming apparatus provided by the invention as shown in Figure 1, include frame 1, mold 2, bed die 3, heating system and control device 5, its frame is provided with elevating lever 11, described mold 2 is flexible mould, mold 2 drives by a lowering or hoisting gear 6 and moves along elevating lever 11, and formed to fasten with bed die 3 and seal, heating system forms heat transfer to treating that workpiece upper surface is heated in mould to the chamber wall of mold 2, described bed die 2 is jig, the chamber wall of bed die 3 is a kind of hollow-core construction, and bed die 3 inner chamber body wall offers multiple through hole, the chamber wall of heating system 4 pairs of bed dies 3 forms heat transfer to treating that workpiece lower surface is heated in mould, one pull of vacuum device 7 can be treated workpiece lower surface by multiple through holes that bed die 3 starts and produce pull of vacuum, as shown in Figure 2, mold 2, a kind of honeycombed runner is in the chamber wall of bed die 3, this honeycomb runner is made up of multiple perpendicular straight arranged evagination cell body plate 8, as shown in Figure 3, its evagination cell body plate 5 is by multiple polygon evagination cell body 81 assembly, the oblique line limit of its adjacent evagination cell body 81 forms one " waveform " spaced-apart flow passages, the flow channel of a kind of cruciform shape of gap-forming between polylith evagination cell body plate 8 (is a kind of octagonal structure as the evagination cell body 81 in preferred the present invention, the straight line of its adjacent evagination cell body 81 overlaps, after many groups evagination cell body 81 combines, the space on its oblique line limit forms flow channel), described heating system 4 includes many and is arranged in the wall of mold chamber and heating tube 41 in the wall of bed die chamber and the air-heater 42 for transport flow heat energy in upwards mold cavity wall and in the wall of bed die chamber, this air-heater 42 by magnetic valve triplate line respectively with mold chamber wall in and bed die chamber wall in form path, corresponding heating system is also provided with a temperature control system 9, its temperature control system 9 comprises a temperature-detecting device 91, one temperature control equipment 92, mold 2 and bed die 3 have cold wind hole, cold wind hole place is provided with electronic valve, the temperature of its temperature-detecting device 91 Intelligent Measurement mold and bed die, the electronic valve of information to temperature control system or cold wind hole place that temperature control equipment 92 is transmitted by temperature-detecting device 91 controls.
Above; be only preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed in protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should define with claim is as the criterion.
Claims (10)
1. a plastic suction forming apparatus, include frame, mold, bed die, heating system and control device, it is characterized in that: described mold is flexible mould, mold is formed to fasten by a lowering or hoisting gear driving and bed die and seals, the chamber wall of its mold is a kind of hollow-core construction, heating system forms heat transfer to treating that workpiece upper surface is heated in mould to the chamber wall of mold, described bed die is jig, the chamber wall of bed die is a kind of hollow-core construction, and bed die inner chamber body wall offers multiple through hole, heating system forms heat transfer to treating that workpiece lower surface is heated in mould to the chamber wall of bed die, one pull of vacuum device can be treated workpiece lower surface by multiple through holes that bed die starts and produce pull of vacuum.
2. plastic suction forming apparatus according to claim 1, it is characterized in that: be a kind of honeycombed runner in the chamber wall of described mold, this honeycomb runner is made up of multiple perpendicular straight arranged evagination cell body plate, its evagination cell body plate is by multiple polygon evagination cell body assembly, the oblique line limit of its adjacent evagination cell body forms a spaced-apart flow passages, the flow channel of a kind of cruciform shape of gap-forming between polylith evagination cell body plate.
3. plastic suction forming apparatus according to claim 1, it is characterized in that: be a kind of honeycombed runner in the chamber wall of described bed die, this honeycomb runner is made up of multiple perpendicular straight arranged evagination cell body plate, its evagination cell body plate is by multiple polygon evagination cell body assembly, the oblique line limit of its adjacent evagination cell body forms one " waveform " spaced-apart flow passages, the flow channel of a kind of cruciform shape of gap-forming between polylith evagination cell body plate.
4. the plastic suction forming apparatus according to Claims 2 or 3, it is characterized in that: the evagination cell body of described evagination frid is a kind of octagonal structure, the straight line of its adjacent evagination cell body overlaps, and after the combination of many group evagination cell bodies, the space on its oblique line limit forms flow channel.
5. the plastic suction forming apparatus according to any one of claim 2-4, is characterized in that: the chamber wall of described mold and bed die is that 304 corrosion resistant plates are made, and the evagination frid in the wall of chamber is made up of 316L stainless steel.
6. plastic suction forming apparatus according to claim 1, is characterized in that: described heating system includes the many heating tubes be arranged in the wall of mold chamber and in the wall of bed die chamber.
7. the plastic suction forming apparatus according to claim 1 or 6, is characterized in that: described heating system also comprises an air-heater, this air-heater by magnetic valve triplate line respectively with mold chamber wall in and bed die chamber wall in form path.
8. plastic suction forming apparatus according to claim 1, it is characterized in that: this plastic suction forming apparatus also comprises the temperature control system that corresponding heating system is arranged, its temperature control system comprises a temperature-detecting device, one temperature control equipment, mold and bed die have cold wind hole, cold wind hole place is provided with electronic valve, the temperature of its temperature-detecting device Intelligent Measurement mold and bed die, the electronic valve of information to temperature control system or cold wind hole place that temperature control equipment is transmitted by temperature-detecting device controls.
9. a method for plastic uptake shaping, is characterized in that, comprise the following steps:
S1. start heating system to heat mold and bed die, and regulate and control the temperature of mold and bed die by temperature control system;
S2. will treat that workpiece is placed in bed die, preheating;
S3. open pull of vacuum device, the downward plastics sucking moulding of workpiece will be treated after preheating.
10. the method for plastic uptake shaping according to claim 9, is characterized in that: in S1 step, the temperature of mold and bed die is 85 ~ 200 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510135621.5A CN104875364B (en) | 2015-03-26 | 2015-03-26 | Plastic suction forming apparatus and the method for plastic uptake shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510135621.5A CN104875364B (en) | 2015-03-26 | 2015-03-26 | Plastic suction forming apparatus and the method for plastic uptake shaping |
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| Publication Number | Publication Date |
|---|---|
| CN104875364A true CN104875364A (en) | 2015-09-02 |
| CN104875364B CN104875364B (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510135621.5A Expired - Fee Related CN104875364B (en) | 2015-03-26 | 2015-03-26 | Plastic suction forming apparatus and the method for plastic uptake shaping |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922547A (en) * | 2016-05-20 | 2016-09-07 | 长兴盘峰塑料制品厂（普通合伙） | Plastic uptake machine |
| CN105922548A (en) * | 2016-05-20 | 2016-09-07 | 长兴盘峰塑料制品厂（普通合伙） | Plastic suction machine with heating device and control method of plastic suction machine |
| CN106426892A (en) * | 2016-09-07 | 2017-02-22 | 滁州市鑫鼎机械模具制造有限公司 | Vacuum-forming mold for refrigerator door lining |
| CN109318466A (en) * | 2018-10-20 | 2019-02-12 | 泉州锦林环保高新材料有限公司 | A kind of automatic plastic suction forming apparatus of box shell and automatic plastics sucking moulding method |
| CN110027196A (en) * | 2019-05-08 | 2019-07-19 | 韩山师范学院 | A kind of novel plastic plastic uptake processing unit (plant) |
| CN111805882A (en) * | 2019-04-12 | 2020-10-23 | 金虹包装材料(上海)有限公司 | Temperature control system of thick sheet plastic suction mold equipment and processing method thereof |
| CN113183441A (en) * | 2021-04-06 | 2021-07-30 | 韶关市盛益塑胶制品有限公司 | Vacuum film-free plastic suction molding technology |
Citations (5)
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| DE1604730A1 (en) * | 1966-07-14 | 1971-01-14 | Selig Dipl Ing Hans Joachim | Tool for hot forming and calibration of thermoplastics |
| JPH06126824A (en) * | 1992-10-14 | 1994-05-10 | Iseki & Co Ltd | Molding device for resin plate |
| CN101791861A (en) * | 2010-04-17 | 2010-08-04 | 潘震州 | One-step molding device for double-layer thick plastic sheet and molding process thereof |
| CN104275763A (en) * | 2014-09-24 | 2015-01-14 | 东莞市乔迪麦贸易有限公司 | Hot press molding system for foamed product |
| CN204725828U (en) * | 2015-03-26 | 2015-10-28 | 重庆永迪塑料制品有限公司 | Plastic suction forming apparatus |
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2015
- 2015-03-26 CN CN201510135621.5A patent/CN104875364B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1604730A1 (en) * | 1966-07-14 | 1971-01-14 | Selig Dipl Ing Hans Joachim | Tool for hot forming and calibration of thermoplastics |
| JPH06126824A (en) * | 1992-10-14 | 1994-05-10 | Iseki & Co Ltd | Molding device for resin plate |
| CN101791861A (en) * | 2010-04-17 | 2010-08-04 | 潘震州 | One-step molding device for double-layer thick plastic sheet and molding process thereof |
| CN104275763A (en) * | 2014-09-24 | 2015-01-14 | 东莞市乔迪麦贸易有限公司 | Hot press molding system for foamed product |
| CN204725828U (en) * | 2015-03-26 | 2015-10-28 | 重庆永迪塑料制品有限公司 | Plastic suction forming apparatus |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922547A (en) * | 2016-05-20 | 2016-09-07 | 长兴盘峰塑料制品厂（普通合伙） | Plastic uptake machine |
| CN105922548A (en) * | 2016-05-20 | 2016-09-07 | 长兴盘峰塑料制品厂（普通合伙） | Plastic suction machine with heating device and control method of plastic suction machine |
| CN106426892A (en) * | 2016-09-07 | 2017-02-22 | 滁州市鑫鼎机械模具制造有限公司 | Vacuum-forming mold for refrigerator door lining |
| CN109318466A (en) * | 2018-10-20 | 2019-02-12 | 泉州锦林环保高新材料有限公司 | A kind of automatic plastic suction forming apparatus of box shell and automatic plastics sucking moulding method |
| CN111805882A (en) * | 2019-04-12 | 2020-10-23 | 金虹包装材料(上海)有限公司 | Temperature control system of thick sheet plastic suction mold equipment and processing method thereof |
| CN110027196A (en) * | 2019-05-08 | 2019-07-19 | 韩山师范学院 | A kind of novel plastic plastic uptake processing unit (plant) |
| CN113183441A (en) * | 2021-04-06 | 2021-07-30 | 韶关市盛益塑胶制品有限公司 | Vacuum film-free plastic suction molding technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104875364B (en) | 2017-11-17 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 401520 Chongqing Hechuan Guandu home town Park No. 8 Applicant after: CHONGQING YONGDI PLASTIC PRODUCTS Co.,Ltd. Address before: 401520 Chongqing Hechuan County of Fengjie city Guandu Town Home Business Park No. 8 Applicant before: CHONGQING YONGDI PLASTIC PRODUCTS Co.,Ltd. |
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| COR | Change of bibliographic data | ||
| CB02 | Change of applicant information |
Address after: 401520 Chongqing Hechuan Guandu home town Park No. 8 Applicant after: CHONGQING YONGDI HIGH-MOLECULAR MATERIAL CO.,LTD. Address before: 401520 Chongqing Hechuan Guandu home town Park No. 8 Applicant before: CHONGQING YONGDI PLASTIC PRODUCTS Co.,Ltd. |
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| CB02 | Change of applicant information | ||
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |