CN208881110U - A kind of heating device of plastic mould - Google Patents
A kind of heating device of plastic mould Download PDFInfo
- Publication number
- CN208881110U CN208881110U CN201821382340.5U CN201821382340U CN208881110U CN 208881110 U CN208881110 U CN 208881110U CN 201821382340 U CN201821382340 U CN 201821382340U CN 208881110 U CN208881110 U CN 208881110U
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- CN
- China
- Prior art keywords
- water
- lower mold
- water tank
- heating
- plastic mould
- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of heating devices of plastic mould, including bottom plate, lower mold is provided with above the bottom plate, the lower mold is internally provided with lower mold core, and upper mold is provided with above lower mold, the middle position at the top of the upper mold is provided with injection hole.The heating layer that the utility model is arranged by lower mold lower inside, electric heater is heated the water inside water tank by heater element, the temperature that user is shown by reference to temperature monitor adjusts the temperature that electric heater heats water, it prevents too high or too low for temperature up to influence mold molding, water after heating is injected into heating tube by water pump, prevent material during injection molding cooling, and the water outlet of heating tube is detachably connected with water tank, water inlet is detachably connected with water injection pipe, lower mold is detachably connected with bottom plate, convenient for by mould release, mold is cleared up and safeguarded to convenient.
Description
Technical field
The utility model relates to plastic mould technical field, specially a kind of heating device of plastic mould.
Background technique
The various tools and product arrived used in our daily production and lifes, big pedestal, the fuselage cover for arriving lathe,
The shell of small to one embryo head screw, button and various household electrical appliance, there is close relationship, the shape of mold with mold invariably
Shape decides the shape of these products, and the processing quality and precision of mold also just decide the quality of these products, because various
The material of product, appearance, the difference of specification and purposes, mold have been divided into the non-modeling such as casting die, forge mould, compression mod, stamping die
Sealing rubber die and plastic mould.
Plastic mould, it is a kind of for compression moulding, extrusion molding, injection, blow molding and the molding built-up plastics mould of low ratio foamed letter
Claim, at the time of molding, material elder generation melted by heating, the running gate system through mold enters mold cavity to mold, finally hardens in type chamber
Sizing can slow down temperature reduction by using certain Insulation, since material extremely enters mould type after melted by heating
It is needed in chamber by certain time, being easy to cause material, temperature reduces during the motion, and material has been lower than when entering type chamber
Set temperature, it is difficult to ensure the temperature that material enters mold core can meet production requirement, cause shaped article of low quality.
Utility model content
The purpose of this utility model is to provide a kind of heating devices of plastic mould, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of heating device of plastic mould, including
Bottom plate is provided with lower mold above the bottom plate, and the lower mold is internally provided with lower mold core, and sets above lower mold
It is equipped with upper mold, the middle position at the top of the upper mold is provided with injection hole, and is connected with below injection hole through upper
Mould inside simultaneously extends to the injection molded tube above lower mold core, and the two sides of the injection molded tube are all equipped with electric heating sheets, described
Heating layer is provided with below lower mold core, the heating layer is internally provided with heating tube, and one end of heating tube is provided with out
The mouth of a river, the other end of the heating layer are to be provided with water inlet, and the side above the bottom plate far from lower mold is provided with water tank,
And water pump is provided with above water tank, the water outlet of the water pump is provided with water injection pipe, and water injection pipe is connect with water inlet, described
The water inlet of water pump extends to the inside of water tank, and temperature monitor, and the spy of temperature monitor are provided with above the water tank
Head extends to inside water tank, and the top of the water tank is provided with electric heater, and electric heater close to the side of temperature monitor
Bottom be provided with the heater strip extended to inside water tank.
Preferably, the bottom of the lower mold core is provided with waterproof coating, and waterproof coating is polytetrafluoroethylene material.
Preferably, the top of the lower mold and the bottom of upper mold are all provided with rubber seal.
Preferably, the heating tube is hollow pipeline.
Preferably, the water outlet and water tank are detachably connected by water pipe joint, and water inlet and water pipe pass through water
Pipe connector is detachably connected.
Preferably, the side of the water pipe is provided with control valve.
Preferably, the production material of the water tank is high temperature resistant material, and electro-insulating rubber is provided on the outside of water tank.
Preferably, the lower mold is to be detachably connected with bottom plate.
Compared with prior art, the utility model has the beneficial effects that this kind of plastic mould heating device passes through electric heating
Device is heated the water inside water tank by heater element, the temperature monitor being arranged above water tank to the water temperature in water tank into
Row detection, the temperature that user is shown by reference to temperature monitor adjust the temperature that electric heater heats water, prevent temperature
It is too high or too low to be formed up to influence mold, the water after heating is injected into heating tube by water pump, hot water follows in heating tube
Circulation is dynamic, heats to the material in lower mold core, to improve product quality, and passes through the injection molded tube inside upper mold
The electric heating sheets of outside two sides setting can enter upper mold in material and heat to material, prevent object during injection molding
Material cooling, it is ensured that the temperature that material enters mold core can meet production requirement, and the water outlet of heating tube detachably connects with water tank
It connects, water inlet is detachably connected with water injection pipe, and lower mold is detachably connected with bottom plate, is convenient for mould release, thus convenient pair
Mold is cleared up and is safeguarded.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the structural schematic diagram of the utility model heating layer；
Fig. 4 is the structural schematic diagram of the utility model electric heater.
In figure: 1, bottom plate；2, lower mold；3, upper mold；4, injection hole；5, injection molded tube；6, electric heating sheets；7, lower die
Core；8, waterproof coating；9, heating layer；10, heating tube；11, water tank；12, water pump；13, water injection pipe；14, water pipe joint；15,
Water outlet；16, water inlet；17, temperature monitor；18, electric heater；1801, heater element；19, rubber seal.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of heating device of plastic mould, including bottom
Plate 1, the top of the bottom plate 1 are provided with lower mold 2, and the lower mold 2 is internally provided with lower mold core 7, and lower mold 2 is upper
Side is provided with upper mold 3, and the middle position at 3 top of upper mold is provided with injection hole 4, and the lower section connection of injection hole 4
There is through 3 inside of upper mold and extends to the injection molded tube 5 of 7 top of lower mold core, the two sides of the injection molded tube 5 are all equipped with electricity
Heating sheet 6 (model JX171670) electric heating sheets are a kind of electric heating device being wrapped in resistive heater on micarex, institute
The lower section for stating lower mold core 7 is provided with heating layer 9, and the heating layer 9 is internally provided with heating tube 10, and one end of heating tube 10
It is provided with water outlet 15, the other end of the heating layer 9 is to be provided with water inlet 16, and 1 top of bottom plate is far from lower mold 2
Side be provided with water tank 11, and the top of water tank 11 is provided with water pump 12 (model G-JET), and the water outlet of the water pump 12 is set
It is equipped with water injection pipe 13, and water injection pipe 13 is connect with water inlet 16, the water inlet of the water pump 12 extends to the inside of water tank 11, institute
The top for stating water tank 11 is provided with temperature monitor 17 (model NICR-NIAI), and the probe of temperature monitor 17 extends to water
Inside case 11, the top of the water tank 11 is provided with (the model SRY2- of electric heater 18 close to the side of temperature monitor 17
220), and the bottom of electric heater 18 is provided with the heater strip 1801 extended to inside water tank 11.
The utility model can pass through the heating resistance wire pair in outside by the electric heating sheets 6 that 5 two sides of injection molded tube are arranged
Material in injection molded tube 5 is heated, and the heating layer 9 being arranged inside lower mold core 7, electric heater 18 pass through heater element
1801 heat the water inside water tank 11, and the temperature monitor 17 being arranged above water tank 11 carries out the water temperature in water tank 11
Detection, the temperature that user is shown by reference to temperature monitor 17 adjust the temperature that electric heater 18 heats water, prevent temperature
Spending too high or too low reach influences mold molding, the water after heating is injected into heating tube 10 by water pump 12, hot water is heating
10 internal circulation flow of pipe carries out material cooling to the material inside lower mold core 7, prevents material during injection molding cooling, it is ensured that
The temperature that material enters lower mold core 7 can meet production requirement
Referring to Fig. 1, the bottom of the lower mold core 7 is provided with waterproof coating 8, and waterproof coating 8 is polytetrafluoroethylene (PTFE) material
Material, can protect the material inside mold core 7, the top of the lower mold 2 and the bottom of upper mold 3 are all provided with rubber seal
Circle 19 can prevent material from revealing, and influence molding effect.
Fig. 1-3 is please referred to, the heating tube 10 is hollow pipeline, and heating effect is more preferable, the water outlet 15 and water tank 11
It is detachably connected by water pipe joint 14, and water inlet 16 is detachably connected with water pipe 13 by water pipe joint 14, is convenient for
Disassembly.
Fig. 1-4 is please referred to, the side of the water pipe 13 is provided with control valve, convenient for water flow is adjusted, the water
The production material of case 11 is high temperature resistant material, and the outside of water tank 11 is provided with electro-insulating rubber, convenient for the water inside water tank 11
It is heated, the lower mold 2 is to be detachably connected with bottom plate 1, convenient for dismantling to lower mold 2, so that convenient carry out mold
Cleaning and maintenance.
Working principle: will inject water in water tank 11, then consumes electric energy by electric heater 18 and is converted to thermal energy, to water
Water in case 11 is heated, the temperature that reference temperature detector 17 is shown, after temperature is suitble to, opens water pump 12 for water tank 11
In water be injected into 9 inside heating tube 10 of heating layer, material is then injected by lower die by the injection hole 4 on upper mold 3
In tool 2, the material in injection molded tube 5 is heated by electric heating sheets 6 when material passes through injection molded tube 5, it is ensured that material
Temperature into mold core can meet production requirement, can be added to the material in lower mold core 7 by the heating tube 10 of setting
Heat prevents material cooling, can not adequately be filled to lower mold core 7, influence production quality, and water outlet 15 and water
Case 11 is detachably connected by water pipe joint 14, and water inlet 16 is detachably connected with water injection pipe 13 by water pipe joint 14,
Lower mold 2 is detachably connected with bottom plate 1, convenient for dismantling lower mold 2, so that convenient cleared up and safeguarded to mold.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (8)
1. a kind of heating device of plastic mould, including bottom plate (1), it is characterised in that: be provided with down above the bottom plate (1)
Mold (2), the lower mold (2) is internally provided with lower mold core (7), and upper mold (3) are provided with above lower mold (2),
Middle position at the top of the upper mold (3) is provided with injection hole (4), and is connected with below injection hole (4) through upper mold
Tool (3) is internal and extends to the injection molded tube (5) above lower mold core (7), and the two sides of the injection molded tube (5) are all equipped with electricity and add
Backing (6) is provided with heating layer (9) below the lower mold core (7), and the heating layer (9) is internally provided with heating tube
(10), and one end of heating tube (10) is provided with water outlet (15), and the other end of the heating layer (9) is to be provided with water inlet
(16), the side far from lower mold (2) is provided with water tank (11) above the bottom plate (1), and is provided with above water tank (11)
The water outlet of water pump (12), the water pump (12) is provided with water injection pipe (13), and water injection pipe (13) is connect with water inlet (16), institute
The water inlet for stating water pump (12) extends to the inside of water tank (11), is provided with temperature monitor above the water tank (11)
(17), and the probe of temperature monitor (17) extends to water tank (11) inside, and the top of the water tank (11) is close to temperature detection
The side of instrument (17) is provided with electric heater (18), and the bottom of electric heater (18) is provided with and extends to water tank (11) inside
Heater strip (1801).
2. a kind of heating device of plastic mould according to claim 1, it is characterised in that: the bottom of the lower mold core (7)
Portion is provided with waterproof coating (8), and waterproof coating (8) is polytetrafluoroethylene material.
3. a kind of heating device of plastic mould according to claim 1, it is characterised in that: the top of the lower mold (2)
Portion and the bottom of upper mold (3) are all provided with rubber seal (19).
4. a kind of heating device of plastic mould according to claim 1, it is characterised in that: the heating tube (10) is back
Type pipeline.
5. a kind of heating device of plastic mould according to claim 1, it is characterised in that: the water outlet (15) and water
Case (11) is detachably connected by water pipe joint (14), and water inlet (16) and water pipe (13) can by water pipe joint (14)
Dismantling connection.
6. a kind of heating device of plastic mould according to claim 1, it is characterised in that: the side of the water pipe (13)
It is provided with control valve.
7. a kind of heating device of plastic mould according to claim 1, it is characterised in that: the production of the water tank (11)
Material is high temperature resistant material, and is provided with electro-insulating rubber on the outside of water tank (11).
8. a kind of heating device of plastic mould according to claim 1, it is characterised in that: the lower mold (2) and bottom
Plate (1) is to be detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821382340.5U CN208881110U (en) | 2018-08-23 | 2018-08-23 | A kind of heating device of plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821382340.5U CN208881110U (en) | 2018-08-23 | 2018-08-23 | A kind of heating device of plastic mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208881110U true CN208881110U (en) | 2019-05-21 |
Family
ID=66509975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821382340.5U Expired - Fee Related CN208881110U (en) | 2018-08-23 | 2018-08-23 | A kind of heating device of plastic mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208881110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497685A (en) * | 2020-11-18 | 2021-03-16 | 合肥晟泰克模塑科技有限公司 | Mold heating device for mold injection molding system |
-
2018
- 2018-08-23 CN CN201821382340.5U patent/CN208881110U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497685A (en) * | 2020-11-18 | 2021-03-16 | 合肥晟泰克模塑科技有限公司 | Mold heating device for mold injection molding system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 Termination date: 20200823 |