CN206242405U - The needle valve gate mechanism of engineering wallboard injection mold - Google Patents
The needle valve gate mechanism of engineering wallboard injection mold Download PDFInfo
- Publication number
- CN206242405U CN206242405U CN201621365806.1U CN201621365806U CN206242405U CN 206242405 U CN206242405 U CN 206242405U CN 201621365806 U CN201621365806 U CN 201621365806U CN 206242405 U CN206242405 U CN 206242405U
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- hot nozzle
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- plate
- injection mold
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Abstract
The utility model belongs to injection mold technical field, refers in particular to a kind of needle valve gate mechanism of engineering wallboard injection mold.Sprue is provided through in top clamping plate, the manifold system of connection sprue is provided with the shunting seat board, the runner exit of the manifold system is provided with hot nozzle；Described Re Zui one end is provided with magnetic valve, and the other end of the hot nozzle connects the die cavity；Attemperating unit is provided with the cover half, the valve core movement of magnetic valve is controlled by the attemperating unit, and realize the opening and closing of hot nozzle.Attemperating unit can at any time monitor hot nozzle inside material temperature, and when the feedstock temperature is too high, the injection hole of hot nozzle is closed in the valve element ejection of attemperating unit meeting drive magnetic valve, stops injection；When temperature meets the requirements, the valve element of attemperating unit meeting drive magnetic valve is return, and opens the injection hole of hot nozzle, continues to be molded.Rational temperature control, it is possible to reduce the appearance of epitome, it is ensured that the quality of moulding.
Description
Technical field
The utility model belongs to injection mold technical field, refers in particular to a kind of needle valve gate machine of engineering wallboard injection mold
Structure.
Background technology
In injection moulding process, the temperature change of mould can bring different influences to different materials.To thermoplastic
Speech, mold temperature is higher to be conducive to improving surface quality and mobility, but can extend cool time and injection cycle；Mould temperature
The lower contraction reduced in mould of degree, but the shrinkage factor of moulding after the demoulding can be increased；And for thermosetting plastics,
The mold temperature of any high can reduce circulation time.As can be seen here, cost and quality of the mold temperature temperature to control Shooting Technique
It is very crucial.
In daily production and processing, because temperature control is improper, moulding occurs epitome, influences product surface quality.
In addition, for the large-scale injection moldings such as engineering wallboard, surface area ratio is larger, if temperature control is improper, the stream of raw material is influenceed
Dynamic property, often occurs the phenomenon for lacking material.
To solve the above problems, those skilled in the art need to study a kind of mould that can be reduced epitome and lack material phenomenon.
The content of the invention
The purpose of this utility model is to provide a kind of simple structure, can reduce epitome and lack the engineering wallboard injection of material phenomenon
The needle valve gate mechanism of mould.
What the purpose of this utility model was realized in：
The needle valve gate mechanism of engineering wallboard injection mold, cover half includes the top clamping plate, the shunting seat board that set gradually
And solid plate, sprue is provided through in the top clamping plate, the shunting of connection sprue is provided with the shunting seat board
Plate system, the runner exit of the manifold system is provided with hot nozzle, and hot nozzle is arranged in solid plate；Described Re Zui one end sets
Magnetic valve is equipped with, the valve element of the magnetic valve is arranged on the runner inside hot nozzle, the other end of the hot nozzle connects the type
Chamber；Attemperating unit is provided with the cover half, the attemperating unit includes temperature controller, at least one temperature is provided with the hot nozzle
Control device, the valve core movement of magnetic valve is controlled by the attemperating unit, and realizes the opening and closing of hot nozzle cast gate.
Preferably, the manifold system includes the one-level flow distribution plate of connection sprue, if being provided with one-level flow distribution plate
Dry one-level tributary, the runner exit lower section in each one-level tributary is provided with two level shunt plates, is set on the two level shunts plate
There are some two grades of tributaries, the hot nozzle is provided with each two grades of runner exit in tributary.
Preferably, the manifold system includes some heaters, and the heater includes heating element heater, described to add
Thermal element is separately positioned in two grades of tributaries of the one-level tributary of one-level flow distribution plate and two level shunt plates, and the heating element heater passes through
Temperature control line connects temperature control line terminal box.
Preferably, the two level shunts plate includes two level shunt plate main bodys, and two level shunt plate main bodys are provided with connection one-level
The tunnel inlets in tributary, the two level shunts plate body side is extended three two grades of tributaries, the two level shunts plate master
Body opposite side is also extended three two grades of tributaries, and heater is provided with each two grades of tributary.
Preferably, two temperature controllers are provided with described each hot nozzle.
Preferably, cooling water pipe is provided with described each hot nozzle, described cooling water pipe one end connects the hot outer wall of nozzle 3
Cooling water channel, cooling water pipe other end connection catchments block.
Preferably, line channel is provided with the shunting seat board, the line channel is arranged on the manifold system
Outside.
The utility model is prominent and beneficial compared to existing technology to be had the technical effect that：
1st, two temperature controllers are provided with each hot nozzle of the present utility model, can at any time monitor hot nozzle inside raw material temperature
Degree, when the feedstock temperature is too high, the cast gate of hot nozzle is closed in the valve element ejection of attemperating unit meeting drive magnetic valve, stops injection；When
When temperature meets the requirements, the valve element of attemperating unit meeting drive magnetic valve is return, and opens the cast gate of hot nozzle, continues to be molded.Reasonably
Temperature control, it is possible to reduce the appearance of epitome, it is ensured that the quality of moulding.
2nd, the utility model is provided with heater, when attemperating unit monitors that the temperature of raw material is too low, heater
Work, by the quality for ensureing the temperature of raw material to ensure moulding.
3rd, manifold system of the present utility model is vertically disposed with two-stage shunting plate, at each two grades of runner exit in tributary
Hot nozzle is provided with, hot nozzle is evenly distributed on die cavity upper surface, and the structure can be effectively increased the quantity of hot nozzle, along with temperature
Reasonable control, can effectively reduce lack material phenomenon generation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation at the utility model one-level flow distribution plate and shunting seat board.
Fig. 3 is the structural representation at the level shunt plate of the utility model two and shunting seat board.
Fig. 4 is the structural representation of two level shunt plates of the utility model provided with electromagnetic valve.
Fig. 5 is the enlarged drawing at the A of Fig. 1.
In figure：1- cover half；2- dynamic models；The hot nozzles of 3-；4- magnetic valves；5- valve elements；6- temperature controllers；7- cooling water pipes；8- circuits
Passage；9- catchments block；10- solenoid valve interfaces；11- top clamping plates；12- shunts seat board；13- solid plates；14- sprues；15- electricity
Magnet valve tracheae；21- one-level flow distribution plates；The level shunt plates of 22- bis-；The level shunt plate main bodys of 23- bis-；Bis- grades of tributaries of 24-；25- heating units
Part；26- temperature control line terminal boxes.
Specific embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, referring to Fig. 1-5：
The needle valve gate mechanism of engineering wallboard injection mold, including cover half 1, the cover half 1 include that what is set gradually determines
Die holder plate 11, shunting seat board 12 and solid plate 13, are provided with the cavity plate on solid plate 13, through setting in the top clamping plate 11
It is equipped with sprue 14, sprue 14 and is provided with upper and lower two temperature controllers 6.Connection sprue is provided with the shunting seat board 12
14 manifold system, the runner exit of the manifold system is provided with hot nozzle 3, and hot nozzle 3 is arranged in solid plate 13；Institute
State the one end of hot nozzle 3 and be provided with magnetic valve 4, magnetic valve tracheae 15 is provided with magnetic valve 4, the outer end of magnetic valve tracheae 15 is connected to
On solenoid valve interface 10.The valve element 5 of the magnetic valve 4 is arranged on the runner inside hot nozzle 3, the head of valve element 5 and hot nozzle 3
Gate shape is adapted, and when valve element 5 is ejected, the head of valve element 5 can block the cast gate of hot nozzle 3, so as to prevent hot nozzle 3 from continuing to note
Modeling；The cast gate of the hot nozzle 3 connects the die cavity.Attemperating unit is provided with the cover half 1, the attemperating unit includes temperature control
Device 6, is provided with least one temperature controller 6 on the hot nozzle 3, the valve element 5 for controlling correspondence magnetic valve 4 by the attemperating unit is transported
It is dynamic, and realize the opening and closing of the hot cast gate of nozzle 3 of correspondence.The utility model is provided with temperature controller 6, can at any time monitor hot nozzle 3
The temperature of internal raw material, when the feedstock temperature is too high, attemperating unit can drive the valve element 5 of correspondence magnetic valve 4 to eject, and close correspondence
The cast gate of hot nozzle 3, stops injection；When temperature meets the requirements, attemperating unit can drive the valve element 5 of correspondence magnetic valve 4 to return, and beat
The cast gate of the hot nozzle 3 of correspondence is opened, continues to be molded.Rational temperature control, it is possible to reduce the appearance of epitome, it is ensured that the matter of moulding
Amount.
Preferably, cover half 1 is correspondingly arranged on dynamic model 2, and punch-pin is provided with dynamic model 2, and cavity plate, punch-pin are provided with cover half 1
The die cavity is formed with cavity plate.The dynamic model 2 includes Bottom clamp plate and moving platen, and the Bottom clamp plate and moving platen pass through cushion block
It is fixedly connected.The die holder plate and moving platen middle setting have push pedal and the ejector pin retaining plate with push rod, and the push rod is located in
The moving platen and it is arranged on the punch-pin on moving platen, guide pillar is additionally provided with the dynamic model 2.
Preferably, the manifold system includes the one-level flow distribution plate 21 of connection sprue 14, is set on one-level flow distribution plate 21
Some one-level tributaries are equipped with, the utility model is provided with 4 one-level tributaries of X-shaped.Under every runner exit in one-level tributary
Side is provided with two level shunt plates 22, and 4 two level shunt plates 22, are provided with some two grades of branch altogether on the two level shunts plate 22
Stream 24, the hot nozzle 3 is provided with each two grades of runner exit in tributary 24, and 24 hot nozzles 3 are provided with altogether.Said structure
The quantity of hot nozzle 3 can be effectively increased, along with the reasonable control of temperature, the generation for lacking material phenomenon can be effectively reduced.
Preferably, the manifold system includes some heaters, and the heater includes heating element heater 25, one-level
The heating element heater 25 is provided with two grades of tributaries 24 of the one-level tributary of flow distribution plate 21 and two level shunt plates 22, this practicality is new
9 heating element heaters 25 are provided with the one-level flow distribution plate 21 of type, 7 heating element heaters 25 are provided with each two level shunt plate 22,
The temperature controller 6 is provided with the manifold system at each middle part of heating element heater 25, so being provided with 37 in manifold system
Individual temperature controller 6.The heating element heater 25 connects temperature control line terminal box 26 by temperature control line, and the temperature control line terminal box 26 is arranged on
Outside the cover half 1.When attemperating unit monitors that the temperature of raw material is too low, corresponding heater work is former by ensureing
The temperature of material ensures the quality of moulding, prevents the phenomenon for lacking material.
Preferably, the two level shunts plate 22 includes two level shunt plate main bodys 23, the company of being provided with of two level shunt plate main body 23
The tunnel inlets in one-level tributary are connect, the side of two level shunts plate main body 23 is extended three two grades of tributaries 24, described two
The opposite side of level shunt plate main body 23 is also extended three two grades of tributaries 24, and the heating is provided with each two grades of tributary 24
Device.The utility model is provided with 24 two grades of tributaries 24, that is, have 24 hot nozzles, 3,24 magnetic valves 4, so huge quantity
The generation for lacking material phenomenon can be reduced, and high-quality moulding can be produced.
Preferably, two temperature controllers 6 are provided with described each hot nozzle 3, are provided with 48 temperature on all hot nozzles 3 altogether
Control device 6, outward plus 2,37 of manifold system on sprue, the utility model has altogether and is provided with 87 temperature controllers 6, can
Internal temperature is accurately controlled to increase.
Preferably, cooling water pipe 7 is provided with described each hot nozzle 3, the one end of the cooling water pipe 7 connects hot nozzle 3
The cooling water channel of side wall, the other end of the cooling water pipe 7 connects the block 9 that catchments, and the block 9 that catchments is used for external cooling water, for accelerating
The cooling of moulding.
Preferably, line channel 8 is provided with the shunting seat board 12, the line channel 8 is arranged on the flow distribution plate
The outside of system.Above-mentioned line channel 8 is provided with the temperature control line of cooling water pipe 7, heater and the tracheae of magnetic valve, makes structure
Compacter, maintenance more facilitates.
Above-described embodiment is only preferred embodiment of the present utility model, and protection model of the present utility model is not limited according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (7)
1. the needle valve gate mechanism of engineering wallboard injection mold, it is characterised in that：Cover half (1) including set gradually cover half seat
Plate (11), shunting seat board (12) and solid plate (13), sprue (14), described point are provided through in the top clamping plate (11)
The manifold system of connection sprue (14) is provided with stream seat board (12), the runner exit of the manifold system is provided with heat
Nozzle (3), and hot nozzle (3) is arranged in solid plate (13)；Described hot nozzle (3) one end is provided with magnetic valve (4), the magnetic valve
(4) valve element (5) is arranged on the internal runner of hot nozzle (3), the other end connection die cavity of the hot nozzle (3)；The cover half (1)
On be provided with attemperating unit, the attemperating unit includes temperature controller (6), and at least one temperature controller is provided with the hot nozzle (3)
(6) valve element (5) for, controlling magnetic valve (4) by the attemperating unit is moved, and realizes the opening and closing of hot nozzle (3) cast gate.
2. the needle valve gate mechanism of engineering wallboard injection mold according to claim 1, it is characterised in that：The shunting
Plate system includes the one-level flow distribution plate (21) of connection sprue (14), and some one-level tributaries are provided with one-level flow distribution plate (21),
Two level shunt plates (22) are provided with below the runner exit in each one-level tributary, are provided with the two level shunts plate (22)
Some two grades of tributaries (24), the hot nozzle (3) is provided with each two grades of runner exit of tributary (24).
3. the needle valve gate mechanism of engineering wallboard injection mold according to claim 2, it is characterised in that：The shunting
Plate system includes some heaters, and the heater includes heating element heater (25), and the heating element heater (25) is respectively provided with
In two grades of tributaries (24) of the one-level tributary of one-level flow distribution plate (21) and two level shunt plates (22), the heating element heater (25) is led to
Cross temperature control line and connect temperature control line terminal box (26).
4. the needle valve gate mechanism of engineering wallboard injection mold according to claim 3, it is characterised in that：Described two grades
Flow distribution plate (22) includes two level shunt plates main body (23), and the runner that two level shunt plates main body (23) are provided with connection one-level tributary enters
Mouthful, two level shunts plate main body (23) side is extended three two grades of tributaries (24), the two level shunts plate main body
(23) opposite side is also extended three two grades of tributaries (24), and the heater is provided with each two grades of tributary (24).
5. the needle valve gate mechanism of the engineering wallboard injection mold according to claim 1 or 2 or 3, it is characterised in that：Institute
State and be provided with two temperature controllers (6) on each hot nozzle (3).
6. the needle valve gate mechanism of the engineering wallboard injection mold according to claim 1 or 2 or 3, it is characterised in that：Institute
State and cooling water pipe (7) is provided with each hot nozzle (3), described cooling water pipe (7) one end connects the cooling of hot nozzle (3) outer wall
Water channel, cooling water pipe (7) other end connects the block (9) that catchments.
7. the needle valve gate mechanism of engineering wallboard injection mold according to claim 6, it is characterised in that：The shunting
Line channel (8) is provided with seat board (12), the line channel (8) is arranged on the outside of the manifold system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365806.1U CN206242405U (en) | 2016-12-13 | 2016-12-13 | The needle valve gate mechanism of engineering wallboard injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365806.1U CN206242405U (en) | 2016-12-13 | 2016-12-13 | The needle valve gate mechanism of engineering wallboard injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206242405U true CN206242405U (en) | 2017-06-13 |
Family
ID=59006972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621365806.1U Expired - Fee Related CN206242405U (en) | 2016-12-13 | 2016-12-13 | The needle valve gate mechanism of engineering wallboard injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206242405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108077980A (en) * | 2017-12-29 | 2018-05-29 | 内蒙古蒙牛乳业（集团）股份有限公司 | A kind of drawing mechanism |
| CN108422621A (en) * | 2018-03-15 | 2018-08-21 | 浙江万豪模塑股份有限公司 | A kind of three color molds and three color triangle window decorative panels with stainless steel inserts |
-
2016
- 2016-12-13 CN CN201621365806.1U patent/CN206242405U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108077980A (en) * | 2017-12-29 | 2018-05-29 | 内蒙古蒙牛乳业（集团）股份有限公司 | A kind of drawing mechanism |
| CN108077980B (en) * | 2017-12-29 | 2023-05-30 | 内蒙古蒙牛乳业（集团）股份有限公司 | Discharging device |
| CN108422621A (en) * | 2018-03-15 | 2018-08-21 | 浙江万豪模塑股份有限公司 | A kind of three color molds and three color triangle window decorative panels with stainless steel inserts |
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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 |
Granted publication date: 20170613 Termination date: 20171213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |