CN102490344B - Plastic mould self-heating device - Google Patents
Plastic mould self-heating device Download PDFInfo
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- CN102490344B CN102490344B CN 201110427528 CN201110427528A CN102490344B CN 102490344 B CN102490344 B CN 102490344B CN 201110427528 CN201110427528 CN 201110427528 CN 201110427528 A CN201110427528 A CN 201110427528A CN 102490344 B CN102490344 B CN 102490344B
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- heater
- extensible canopy
- reductor
- heating unit
- motor
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Abstract
The invention relates to a plastic mould self-heating device, and relates to a mould heating unit. The self-heating device is characterized in that a main body frame (1) is connected with a stretching beam (12), and the front end of the stretching beam is connected with a middle heating unit (6); the upper part and the lower part of the heating unit are respectively fixed on a middle heater through a universal adjuster (5), and driving nuts arranged on the upper part and the lower part of the heater are also fixed on the middle heater; a stretching beam motor (13), a stretching beam reductor (14), a gear (15) and a rack (16) are conjugated to form a fore-and-aft movement state; and an upper heating unit and a lower heating unit are respectively connected with a lead screw and the nuts through a lower part heating unit motor (2), an upper part heating unit motor (8), a lower part heating unit device reductor (3) and an upper part reductor (9), and surrounds the middle heating unit to form a rotating shape. The device provided by the invention can not appear phenomena of not enough the temperature and overfiring caused by extortionate temperature can not appeared in a heating process, and the product quality can be obviously improved.
Description
Technical field
The present invention relates to a kind of mold heating device, particularly relate to a kind of mould of plastics automatic heating device.Be used for the processing of plastic cylinder global formation to the multi-functional automatics of mold heated.
Background technology
The plastic cylinder global formation is by extruder raw material to be heated to molten condition to extrude the paste strip, strip is overlapping, on the spiral mould that is wrapped in preheating, automatically be squeezed in by pressure roller on the strip of a circle on the mould, strip is poly-molten continuously, and mould rotates simultaneously and moves, and is wound in one continuously, cooling and demolding realizes that global formation does not have the weld seam cylindrical shell again.Twine thickness by the designer according to the stressed size of cylindrical shell determine, stressed big position is thicker, stressed little position is thinner.Stressed its thickness that varies in size of same cylindrical shell is then different.
Produce plastic cylinder, what the global formation heating process was used is the liquefied gas heating, in liquefied gas heating process because liquefied gas capacity instability, the influence of liquefied gas quality in addition, the people is for being difficult to control, so burning the time flare often occurs, and the flare size is unstable, uncontrollable, to the greatest extent and heating-up temperature can not get control.Burn-off phenomenon often occurs, make between layer and the layer not fuse, lamination occurs, product percent of pass is low, and energy resource consumption is big, waste of manpower.In addition, with the liquefied gas heating, also exist discharge of noxious gases, cause defectives such as environmental pollution and unsafe factor.
For solving these defectives the applicant March 28 calendar year 2001, declare Chinese patent production and extruded the far-infrared heater that twines no weld seam plastics storage tank, 01240899.9 number patent, substitute the combustion gas heating, but because plastic cylinder diameter difference, ∮ 500～∮ 3500, mould diameter varies in size, and the radius of curvature of heater must be adjusted arbitrarily with the mould diameter size, former heater radius of curvature adjusting range is little, for the cylindrical shell of processing different-diameter, need the frequent heating needs that heater housing satisfies the different-diameter cylindrical shell of changing, therefore not only time-consuming but also require great effort, the each replacing needs warm just can reach effective temperature, efficient is low, wastes energy, the inequality of being heated.
Summary of the invention
The object of the present invention is to provide a kind of mould of plastics automatic heating device, top, middle part, lower heating element adopt Frequency Induction Heating, temperature can be regulated automatically, temperature in heating process, namely can not occur and inadequately, the too high burn-off phenomenon of temperature can not occur yet, make product quality that significant raising arranged.
The objective of the invention is to be achieved through the following technical solutions:
The mould of plastics automatic heating device includes main body frame, motor, reductor, heater, heating mantles universal adjustment device, extensible canopy, gear, tooth bar, and main body frame connects extensible canopy, and the extensible canopy front end connects the middle part heater; The upper and lower part heater is separately fixed on the heater of middle part by the universal adjustment device; The transmission screw of upper and lower part heater also is fixed on the heater of middle part; The middle part heater is through extensible canopy, extensible canopy lower motor, extensible canopy bottom reductor, connection leading screw, screw are presented down the rotation shape, cooperate, be and move forward and backward shape through extensible canopy motor, extensible canopy reductor, gear, tooth bar, heater connects leading screw, screw and is the rotation shape around the middle part heater through lower heating device motor, top heater motor, lower heating device reductor, top heater reductor respectively up and down.
Described mould of plastics automatic heating device, its described top, middle part, lower heating element are the self-regulating Frequency Induction Heating element of temperature.
Described mould of plastics automatic heating device, its described extensible canopy go to upper and lower rotation and move forward and backward shape.
Advantage of the present invention and effect are:
1. but heater oscilaltion of the present invention, move forward and backward, heater is rotatable, owing to adopt control system, be easy to control in the winding process temperature, need not to change the cylindrical shell that heater assembly can twine multiple diameter, improved production efficiency, solved homogeneous heating, when having guaranteed the cylindrical shell multi-lay winding between layer and the layer in conjunction with closely, bonding firmly, fuse into one, improved YIELD STRENGTH and tensile strength, compare with like product, technical indicator has reached the maximum performance parameter of same material.Product quality has had significant raising.
2. extensible canopy of the present invention is done to move forward and backward and can upper and lowerly be rotated simultaneously, when the cylindrical shell that twines different-diameter, simultaneously can also adjust the extensible canopy angle by adjusting top, lower heating device and moving telescopic beam, diameter can be adjusted arbitrarily, mould to arbitrary diameter heats, need not to change heater, both saved man-hour, improved operating efficiency again.Top, middle part, lower heating element adopt Frequency Induction Heating, and temperature can be regulated automatically.Therefore it is not enough or the too high burn-off phenomenon of temperature occurs namely can not occur temperature in winding process, and temperature is well controlled, and has improved product quality and has eliminated pollution to the greatest extent, has saved the energy, has made things convenient for operation.
3. the present invention compares the loss that has reduced hot conduction and air thermal convection current with traditional resistance wire mode of heating, and temperature control is accurate, homogeneous heating, and thermal efficiency height, safe and reliable, have good power-saving effect.By eddy current heating principle, make it be heated workpiece self heating at a high speed voluntarily, the energy that heats is directly acted on be heated workpiece, reduce energy consumption.Solved the variety of issue that former heating system exists.Namely improve product quality, improved operating efficiency again, eliminated environmental pollution, safely cleaning automaticity height, easy to control, handled easily, energy-saving and environmental protection make the plastic cylinder moulding process more perfect.
Description of drawings
Fig. 1 is the integrally-built front view of the present invention;
Fig. 2 is the integrally-built left view of the present invention;
Fig. 3 is the integrally-built vertical view of the present invention.
The specific embodiment
The present invention is described in detail with reference to the accompanying drawings.
The parts label is among the figure: main body frame 1, lower heating device motor 2, lower heating device reductor 3, lower heating device 4, universal adjustment device 5, middle part heater 6, top heater 7, top heater motor 8, top heater reductor 9, leading screw 10, screw 11, extensible canopy 12, extensible canopy motor 13, extensible canopy reductor 14, gear 15, tooth bar 16, extensible canopy lower motor 17, extensible canopy bottom reductor 18.
Heater of the present invention top, lower heating device are by lower heating device motor 2, top heater motor 8, and lower heating device reductor 3, top heater reductor 9 connect leading screw, screw, rotate around the middle part heater.Extensible canopy is done and is moved forward and backward, can upper and lowerly rotate simultaneously, if twine the cylindrical shell of different-diameter, then by adjusting top, lower heating device and moving telescopic beam, can also adjusting the extensible canopy angle simultaneously, diameter can be adjusted arbitrarily, and the mould of arbitrary diameter is heated, and need not to change heater, both save man-hour, improved operating efficiency again.Top, middle part, lower heating element adopt Frequency Induction Heating, and temperature can be regulated automatically.Therefore temperature in winding process, neither can occur and also can not occur the too high burn-off phenomenon of temperature inadequately.
The present invention is on the Wrapping formed technology of plastic cylinder, key link is the control of heating-up temperature, poly-melting between temperature is low strip and strip, layer and the layer, the temperature height poly-melting can appear between burn-off phenomenon strip and strip, layer and the layer also, change original combustion gas heating into Far-infrared Heating in order to improve heating condition, solved the problem that the combustion gas heating exists.In use owing to the mould diameter difference, need the frequent inconvenience that heater brings of changing according to far-infrared heater.Invented this multi-functional automatic heating device, change heating element heater into Frequency Induction Heating, induction coil be heated workpiece and directly do not contact, energy transmits by interacting, and compares the loss that has reduced hot conduction and air thermal convection current with traditional resistance wire mode of heating, and temperature control precisely, homogeneous heating, thermal efficiency height, safe and reliable, have good power-saving effect.By eddy current heating principle, make it be heated workpiece self heating at a high speed voluntarily, the energy that heats is directly acted on be heated workpiece, reduce energy consumption.Solved the variety of issue that former heating system exists.Namely improve product quality, improved operating efficiency again, eliminated environmental pollution, safely cleaning automaticity height, easy to control, handled easily, energy-saving and environmental protection make the plastic cylinder moulding process more perfect.
But heater oscilaltion of the present invention moves forward and backward, and heater is rotatable, owing to adopt control system, be easy to control in the winding process temperature, need not to change the cylindrical shell that heater assembly can twine multiple diameter, improved production efficiency, solved homogeneous heating, when having guaranteed the cylindrical shell multi-lay winding between layer and the layer in conjunction with closely, bonding firmly, fuse into one, improved YIELD STRENGTH and tensile strength, compare with like product, technical indicator has reached the maximum performance parameter of same material.
Claims (2)
1. mould of plastics automatic heating device, include main body frame, motor, reductor, heater, heating mantles universal adjustment device, extensible canopy, gear, tooth bar, it is characterized in that main body frame (1) connects extensible canopy (12), the extensible canopy front end connects middle part heater (6); The upper and lower part heater is separately fixed on the heater of middle part by universal adjustment device (5); The transmission screw of upper and lower part heater also is fixed on the heater of middle part; The middle part heater is through extensible canopy (12), extensible canopy lower motor (17), extensible canopy bottom reductor (18), connection leading screw, screw are presented down the rotation shape, cooperate to be through extensible canopy motor (13), extensible canopy reductor (14), gear (15), tooth bar (16) to move forward and backward shape, heater connects leading screw, screw and is the rotation shape around the middle part heater through lower heating device motor (2), top heater motor (8), lower heating device reductor (3), top heater reductor (9) respectively up and down.
2. mould of plastics automatic heating device according to claim 1 is characterized in that, described extensible canopy goes to upper and lower rotation and moves forward and backward shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110427528 CN102490344B (en) | 2011-12-20 | 2011-12-20 | Plastic mould self-heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110427528 CN102490344B (en) | 2011-12-20 | 2011-12-20 | Plastic mould self-heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102490344A CN102490344A (en) | 2012-06-13 |
| CN102490344B true CN102490344B (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110427528 Active CN102490344B (en) | 2011-12-20 | 2011-12-20 | Plastic mould self-heating device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5308233A (en) * | 1992-05-20 | 1994-05-03 | Sidel | Thermal treatment unit for the manufacture of pet containers |
| CN2704473Y (en) * | 2004-07-02 | 2005-06-15 | 梁斌 | Adjustable casting film composite moulding bit |
| CN2704472Y (en) * | 2004-07-02 | 2005-06-15 | 梁斌 | Combined moulding head of plastic injection machine with cloth-hanger style channel |
| CN201611962U (en) * | 2009-12-28 | 2010-10-20 | 张红中 | Direct heating equipment for plastic product roller |
| CN202540728U (en) * | 2011-12-20 | 2012-11-21 | 阿丽贝（鞍山）塑料防腐设备有限公司 | Automatic heating device of plastic mould |
-
2011
- 2011-12-20 CN CN 201110427528 patent/CN102490344B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5308233A (en) * | 1992-05-20 | 1994-05-03 | Sidel | Thermal treatment unit for the manufacture of pet containers |
| CN2704473Y (en) * | 2004-07-02 | 2005-06-15 | 梁斌 | Adjustable casting film composite moulding bit |
| CN2704472Y (en) * | 2004-07-02 | 2005-06-15 | 梁斌 | Combined moulding head of plastic injection machine with cloth-hanger style channel |
| CN201611962U (en) * | 2009-12-28 | 2010-10-20 | 张红中 | Direct heating equipment for plastic product roller |
| CN202540728U (en) * | 2011-12-20 | 2012-11-21 | 阿丽贝（鞍山）塑料防腐设备有限公司 | Automatic heating device of plastic mould |
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| Publication number | Publication date |
|---|---|
| CN102490344A (en) | 2012-06-13 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zheng Shiyi Inventor before: Zheng Shiyi Inventor before: Guan Yuhua |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHENG SHIYI GUAN YUHUA TO: ZHENG SHIYI |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120613 Assignee: SHANGHAI ALLIBERT PLASTIC ANTICORROSION EQUIPMENT CO., LTD. Assignor: Allibert (Anshan) Plastic Anticorrosion Equipment Co., Ltd. Contract record no.: 2014210000037 Denomination of invention: Plastic mould self-heating device Granted publication date: 20130911 License type: Exclusive License Record date: 20140509 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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Effective date of registration: 20170622 Address after: Jinshan District Fengjing town Shanghai city 201501 Ring East Road No. 501 Patentee after: SHANGHAI ALLIBERT PLASTIC ANTICORROSION EQUIPMENT CO., LTD. Address before: 114011 No. 138, Pioneer Street, Tiexi District, Liaoning, Anshan Patentee before: Allibert (Anshan) Plastic Anticorrosion Equipment Co., Ltd. |
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| TR01 | Transfer of patent right |