CN202540728U - Automatic heating device of plastic mould - Google Patents
Automatic heating device of plastic mould Download PDFInfo
- Publication number
- CN202540728U CN202540728U CN2011205340478U CN201120534047U CN202540728U CN 202540728 U CN202540728 U CN 202540728U CN 2011205340478 U CN2011205340478 U CN 2011205340478U CN 201120534047 U CN201120534047 U CN 201120534047U CN 202540728 U CN202540728 U CN 202540728U
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- China
- Prior art keywords
- heating device
- heater
- extensible canopy
- motor
- part heating
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- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to an automatic heating device of a plastic mould, and in particular relates to a mould heating device. A main body frame (1) is connected with a telescopic beam (12), the front end of the telescopic beam is connected with a middle part heating device (6), the upper part heating device and a lower part heating device are respectively fixed to the middle part heating device through a universal regulator (5), transmission screw nuts of the upper and lower part heating devices are also fixed to the middle part heating device, a telescopic beam motor (13), a telescopic beam reducer (14), a gear (15) and a rack (16) are matched and move forth and back, and the upper and lower part heating devices are respectively connected with a lead screw and the screw nut through a lower part heating device motor (2), an upper part heating device motor (8), a lower part heating device reducer (3) and an upper part heating device reducer (9) and rotate around the middle part heating device. According to the automatic heating device disclosed by the utility model, the overburning phenomenon that temperature is not sufficient and overhigh can not occur in the heating process, so that the product quality is greatly improved.
Description
Technical field
The utility model relates to a kind of mold heating device, particularly relates to a kind of mould of plastics automatic heating device.Be used for the multi-functional automatics of plastic cylinder global formation processing to mold heated.
Background technology
The plastic cylinder global formation is through extruder raw material to be heated to molten condition to extrude the paste strip, and 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 gathers 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 confirm, 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 the liquefied gas capacity is unstable; 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,, also exist discharge of noxious gases, cause defectives such as environmental pollution and unsafe factor with the liquefied gas heating.
For solving these defectives the applicant March 28 calendar year 2001, to declare Chinese patent production and extruded the far-infrared heater that twines no weld seam plastics storage tank, No. 01240899.9 patent substitutes the combustion gas heating; But because the plastic cylinder diameter is different, ∮ 500～∮ 3500, mould diameter varies in size; The radius of curvature of heater must be with the adjustment arbitrarily of mould diameter size, and former heater radius of curvature adjusting range is little, for the cylindrical shell of processing different-diameter; Need the frequent change heater housing to satisfy the heating needs of different-diameter cylindrical shell, therefore not only time-consuming but also require great effort, each replacing needs warm just can reach effective temperature; Efficient is low, wastes energy, the inequality of being heated.
Summary of the invention
The purpose of the utility model 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; Promptly can appearance temperature in heating process inadequately, can the too high burn-off phenomenon of appearance temperature yet, make product quality that significant raising arranged.
The purpose of the utility model realizes through following technical scheme:
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 through 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.
The advantage and the effect of the utility model are:
1. but the oscilaltion of the utility model heater moves forward and backward, and heater is rotatable; Owing to adopt the 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, has combined tight when having guaranteed the cylindrical shell multi-lay winding between layer and the layer; Bonding firmly, fuse into one; Improved YIELD STRENGTH and tensile strength, compared with like product, technical indicator has reached the maximum performance parameter of same material.Product quality has had significant raising.
2. the utility model extensible canopy is done to move forward and backward and can upper and lowerly be rotated simultaneously; When the cylindrical shell that twines different-diameter, can also adjust the extensible canopy angle simultaneously through adjustment 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 burn-off phenomenon that promptly can appearance temperature is not enough or appearance temperature is too high in winding process is well controlled temperature, has improved product quality and has eliminated pollution to the greatest extent, has practiced thrift the energy, has made things convenient for operation.
3. the utility model is compared 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 the thermal efficiency is high, and is safe and reliable, has good power-saving effect.Through 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.Promptly improved product quality, improved operating efficiency again, eliminated environmental pollution, the safely cleaning automaticity is high, and is easy to control, handled easily, and 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 utility model;
Fig. 2 is the integrally-built left view of the utility model;
Fig. 3 is the integrally-built vertical view of the utility model.
The specific embodiment
With reference to the accompanying drawings the utility model is elaborated.
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.
The utility model heater top, lower heating device are through 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, and can upper and lowerly rotate simultaneously, if twine the cylindrical shell of different-diameter; Then can also adjust the extensible canopy angle through adjustment top, lower heating device and moving telescopic beam, while; 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 neither can appearance temperature be not enough in winding process can the too high burn-off phenomenon of appearance temperature yet.
The utility model 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 through universal adjustment device 5, and the transmission screw of upper and lower part heater also is fixed on the heater of middle part, and the middle part heater is through extensible canopy 12, extensible canopy lower motor 17, extensible canopy bottom reductor 18; Connect the leading screw screw and do rotation up and down; Cooperating through extensible canopy motor 13, extensible canopy reductor 14, gear 15, tooth bar 16 simultaneously to move forward and backward, heater connects the rotation of leading screw screw through lower heating device motor 2, top heater motor 8, lower heating device reductor 3, top heater reductor 9 respectively up and down, reaches multi-functional automatic adjusting; Make its a tractor serves several purposes, need not to change heater.Heater divides three parts to form; Between with the hinged connection of adjustable; And take the piecemeal heat form; Can give part heating for the cylindrical shell that twines 500～1200mm diameter, the cylindrical shell that twines 1400～2200mm diameter can two parts heat simultaneously, and the cylindrical shell that twines 2500～3500mm diameter can three parts heat jointly.
The utility model is on the Wrapping formed technology of plastic cylinder; Key link is the control of heating-up temperature; Temperature is low strip and strip, layer with layer between do not gather molten; Temperature is high can occur also not gathering between burn-off phenomenon strip and strip, layer and the layer molten, changes Far-infrared Heating in order to improve the combustion gas heating that heating condition will be original, has solved combustion gas and has heated the problem of existence.According to far-infrared heater in use because mould diameter is different, the inconvenience that needs the frequent change heater to bring.Invented this multi-functional automatic heating device, changed heating element heater into Frequency Induction Heating, induction coil be heated workpiece and directly do not contact; Energy transmits through 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; The thermal efficiency is high, and is safe and reliable, has good power-saving effect.Through 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.Promptly improved product quality, improved operating efficiency again, eliminated environmental pollution, the safely cleaning automaticity is high, and is easy to control, handled easily, and energy-saving and environmental protection make the plastic cylinder moulding process more perfect.
But the oscilaltion of the utility model heater moves forward and backward, and heater is rotatable; Owing to adopt the 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, has combined tight when having guaranteed the cylindrical shell multi-lay winding between layer and the layer; Bonding firmly, fuse into one; Improved YIELD STRENGTH and tensile strength, compared 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 through 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 |
|---|---|---|---|
| CN2011205340478U CN202540728U (en) | 2011-12-20 | 2011-12-20 | Automatic heating device of plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205340478U CN202540728U (en) | 2011-12-20 | 2011-12-20 | Automatic heating device of plastic mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202540728U true CN202540728U (en) | 2012-11-21 |
Family
ID=47161411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205340478U Expired - Lifetime CN202540728U (en) | 2011-12-20 | 2011-12-20 | Automatic heating device of plastic mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202540728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490344A (en) * | 2011-12-20 | 2012-06-13 | 阿丽贝（鞍山）塑料防腐设备有限公司 | Plastic mould self-heating device |
-
2011
- 2011-12-20 CN CN2011205340478U patent/CN202540728U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490344A (en) * | 2011-12-20 | 2012-06-13 | 阿丽贝（鞍山）塑料防腐设备有限公司 | Plastic mould self-heating device |
| CN102490344B (en) * | 2011-12-20 | 2013-09-11 | 阿丽贝（鞍山）塑料防腐设备有限公司 | Plastic mould self-heating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121121 Effective date of abandoning: 20130911 |
|
| RGAV | Abandon patent right to avoid regrant |