CN208881065U - A kind of die nozzle for PP thin-walled material - Google Patents
A kind of die nozzle for PP thin-walled material Download PDFInfo
- Publication number
- CN208881065U CN208881065U CN201821615407.5U CN201821615407U CN208881065U CN 208881065 U CN208881065 U CN 208881065U CN 201821615407 U CN201821615407 U CN 201821615407U CN 208881065 U CN208881065 U CN 208881065U
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- Prior art keywords
- jet
- nozzle
- thin
- screw thread
- slot
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- 239000000463 material Substances 0.000 title claims abstract description 38
- 238000002627 tracheal intubation Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 7
- 239000004033 plastic Substances 0.000 description 33
- 229920003023 plastic Polymers 0.000 description 33
- 239000007788 liquid Substances 0.000 description 9
- 238000001746 injection moulding Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 4
- 230000008676 import Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of die nozzles for PP thin-walled material, including first jet, gasket, slot, second nozzle, heater switch and internal screw thread, baffle is provided on the left of the first jet, and first jet is internally provided with spring arrangement, locating piece is provided on the right side of the spring arrangement, and fixing bolt is provided on the right side of locating piece, locating piece is mounted on inside location hole simultaneously, slide plate is provided on the upside of the gasket, and communicating pipe is provided on the right side of gasket, it is provided with communicating pipe on the left of the slot, and is provided with intubation on the right side of slot.This is used for the die nozzle of PP thin-walled material, and structure setting is reasonable, and after material feeding, slide plate and spring arrangement repel each other self-return, and spray head flash when preventing from not working can preferably guarantee the high-efficient homework of die nozzle, promote the development of die industry.
Description
Technical field
The utility model relates to die nozzle equipment science and technology technical field, specially a kind of molds for PP thin-walled material
Nozzle.
Background technique
Disposable PP thin-walled material tableware mould, is in disposable tableware processing industry and plastic molding press is mating, is assigned
Disposable tableware product is with the tool of complete configuration and accurate dimension, since plastics variety and processing method are various, plastic shaping
The structure of machine and plastic products is again complicated and simple different, so, the type and structure of plastic mould are also diversified, plastic mould
Be a kind of tool for producing plastic products it be made of a few group part parts, have shaping mold cavity, upper and lower mould point in this combination
It opens, product is left into mold from die cavity ejection via ejection system, entire injection moulding process is that circulation carries out, in nozzle toward mold
In middle injection moulding process, when being completed toward mold injection, nozzle is pulled out from mold, it is remaining due to existing inside nozzle
Material can ooze, cause to waste many raw materials, cause the increase of manufacturing cost, pollute working environment, melt temperature is higher, drop
It is abnormally dangerous onto skin.
In order to solve disadvantage existing currently on the market, it is badly in need of improving the technology of die nozzle, can preferably guarantees
The high-efficient homework of die nozzle promotes the development of die industry.
Utility model content
The purpose of this utility model is to provide a kind of die nozzles for PP thin-walled material, to solve above-mentioned background skill
Itd is proposed in art in nozzle into injection moulding process in mold, toward mold injection complete when, nozzle is extracted from mold
Come, due to that can ooze there are remaining material inside nozzle, causes to waste many raw materials, cause the increase of manufacturing cost, pollute
The problems such as working environment, melt temperature is higher, drips on skin, abnormally dangerous.
To achieve the above object, the utility model provides the following technical solutions: a kind of mold spray for PP thin-walled material
Mouth, including first jet, gasket, slot, second nozzle, heater switch and internal screw thread, the first jet left side are provided with
Baffle, and first jet is internally provided with spring arrangement, locating piece is provided on the right side of the spring arrangement, and set on the right side of locating piece
It is equipped with fixing bolt, while locating piece is mounted on inside location hole, slide plate is provided on the upside of the gasket, and on the right side of gasket
It is provided with communicating pipe, gasket is fixedly installed on the outside of the slide plate, and gasket is heat resistant rubber material, while slide plate is a left side
Right slide construction, the slot left side is provided with communicating pipe, and intubation is provided on the right side of slot, and the intubation and slot are grafting
Structure, and be intubated and the contact site of slot is provided with rubber pad, the second nozzle is internally provided with feed pipe, and the second spray
Feed inlet is provided on the right side of mouth, the second nozzle passes through internal screw thread together with the external thread bolt connection of first jet, and second
Nozzle is mutually fixed with first jet by bolt hole and fixing bolt, and the heater switch and the first heater strip are integrated, and
It is provided with temperature sensor on the left of first heater strip, while being provided with the second heater strip, the internal screw thread on the left of temperature sensor
Upper right side is provided with single-chip microcontroller, and the first discharge port is provided on the left of internal screw thread, while being provided with second on the left of the first discharge port
Discharge port, the first jet right hand external offers external screw thread, and is provided with bolt hole on the left of external screw thread.
Preferably, pass through seamless welding on the left of the spring arrangement in baffle surface, and by seamless on the right side of spring arrangement
It is welded on sled surface.
Preferably, the locating piece is screwed onto inside location hole, and locating piece passes through first jet and is arranged in the first spray
Inside mouth.
Preferably, the communicating pipe and first jet are integrated, and are connected inside communicating pipe and first jet, simultaneously
Communicating pipe is fixed together with slot.
Preferably, the feed pipe, intubation, slot and communicating pipe shape are Venturi tubes, and communicating pipe is taper setting,
The left end of feed pipe is taper setting simultaneously.
Preferably, the taper pipeline section position of the feed pipe is mounted with the second heater strip, and the straight pipe position of feed pipe
It is mounted with the first heater strip, while the second heater strip and the first heater strip link together with heater switch, the second heater strip
Model with the first heater strip is FYYX2017070403A.
Preferably, the temperature sensor is mounted on inside feed pipe, and the model QHT100 of temperature sensor.
Preferably, the temperature sensor is electrically connected with single-chip microcontroller, and single-chip microcontroller electrically connects with heater switch
It is connected together, while the model AT89S51 series monolithic of single-chip microcontroller.
Preferably, first discharge port and the second discharge port are screwed onto first jet surface, and the screw thread of sealing element with
The screw thread of first discharge port is consistent.
Compared with prior art, the utility model has the beneficial effects that this is used for the die nozzle of PP thin-walled material, structure
Setting rationally, if blocking or damage occurs for the first discharge port, the first discharge port is removed, sealing element is spirally connected up, and
Locating piece is removed, continues to discharge using the second discharge port, will not influence the working efficiency of injection molding machine, when material feeding, is passed through
Feed communicating pipe and slide plate pushed to be fed, material by the first discharge port ejection is formed, after material feeding, slide plate with
Spring arrangement repels each other self-return, and spray head flash when preventing from not working can preferably guarantee the high-efficient homework of die nozzle,
Promote the development of die industry.
Detailed description of the invention
Fig. 1 is the utility model structure schematic elevation view；
Fig. 2 is the utility model structure external screw thread and bolt hole schematic diagram；
Fig. 3 is the utility model construction seals schematic diagram；
Fig. 4 is the utility model structure single-chip microcontroller workflow schematic diagram.
In figure: 1, first jet, 2, baffle, 3, spring arrangement, 4, locating piece, 5, fixing bolt, 6, slide plate, 7, sealing
Pad, 8, communicating pipe, 9, slot, 10, intubation, 11, second nozzle, 12, feed pipe, 13, feed inlet, the 14, first heater strip, 15,
Heater switch, 16, temperature sensor, the 17, second heater strip, 18, single-chip microcontroller, 19, internal screw thread, the 20, first discharge port, 21,
Two discharge ports, 22, sealing element, 23, external screw thread, 24, bolt hole, 25, location hole.
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, the utility model provides a kind of technical solution: a kind of die nozzle for PP thin-walled material,
Including first jet 1, gasket 7, slot 9, second nozzle 11, heater switch 15 and internal screw thread 19, it is arranged on the left of first jet 1
There is a baffle 2, and first jet 1 is internally provided with spring arrangement 3, by seamless welding on 2 surface of baffle on the left of spring arrangement 3,
And locating piece 4 is provided on the right side of 6 surface of slide plate, spring arrangement 3 by seamless welding on the right side of spring arrangement 3, and locating piece 4 is right
Side is provided with fixing bolt 5, while locating piece 4 is mounted on inside location hole 25, and locating piece 4 is screwed onto inside location hole 25, and
Locating piece 4 passes through first jet 1 and is arranged inside first jet 1, slide plate 6 is provided on the upside of gasket 7, and gasket 7 is right
Side is provided with communicating pipe 8, is fixedly installed gasket 7 on the outside of slide plate 6, and gasket 7 is heat resistant rubber material, while slide plate 6
For the structure that horizontally slips, it is provided with communicating pipe 8 on the left of slot 9, and intubation 10 is provided on the right side of slot 9, intubation 10 is with slot 9
Connected structure, and the contact site of intubation 10 and slot 9 is provided with rubber pad, communicating pipe 8 and first jet 1 are integrated, and
It is connected inside communicating pipe 8 and first jet 1, while communicating pipe 8 is fixed together with slot 9, is arranged inside second nozzle 11
There is feed pipe 12, and is provided with feed inlet 13 on the right side of second nozzle 11, feed pipe 12, intubation 10,8 shape of slot 9 and communicating pipe
It is Venturi tube, and communicating pipe 8 is taper setting, while the left end of feed pipe 12 is taper setting, second nozzle 11 passes through interior
Screw thread 19 and the external screw thread 23 of first jet 1 are screwed together, and second nozzle 11 and first jet 1 are by bolt hole 24 and admittedly
Determine 5 phase of bolt to fix, the taper pipeline section position of feed pipe 12 is mounted with the second heater strip 17, and the straight pipe position of feed pipe 12
It is mounted with the first heater strip 14, while the second heater strip 17 and the first heater strip 14 link together with heater switch 15, the
The model of two heater strips 17 and the first heater strip 14 is FYYX2017070403A, and heater switch 15 is with the first heater strip 14
One, and temperature sensor 16 is provided on the left of the first heater strip 14, while being provided with second on the left of temperature sensor 16 and adding
Heated filament 17, temperature sensor 16 are electrically connected with single-chip microcontroller 18, and single-chip microcontroller 18 is electrically connected at heater switch 15
Together, while the model AT89S51 series monolithic of single-chip microcontroller 18, temperature sensor 16 are mounted on inside feed pipe 12, and
The model QHT100 of temperature sensor 16,19 upper right side of internal screw thread is provided with single-chip microcontroller 18, and is provided on the left of internal screw thread 19
First discharge port 20, while the second discharge port 21 is provided on the left of the first discharge port 20, the first discharge port 20 and the second discharge port
21 are screwed onto 1 surface of first jet, and the screw thread of sealing element 22 is consistent with the screw thread of the first discharge port 20,1 right side of first jet
Outside offers external screw thread 23, and bolt hole 24 is provided on the left of external screw thread 23, and material is injected into charging by feed inlet 13
Inside pipe 12, the plastics inside feed pipe 12, which cool down, in order to prevent solidifies, and influences to be molded quality, by the first heater strip 14 and second
Heater strip 17 is embedded in 12 empty slot of feed pipe, and embedded groove can both be fixed the first heater strip 14 and the second heater strip 17,
The first heater strip 14 and the second heater strip 17 can be made closer to the molten plastic inside feed pipe 12, the efficiency of heating work again
Height is heated by liquid plastics of first heater strip 14 to 12 straight pipe of feed pipe, to ensure the liquid inside feed pipe 12
Body plastics will not solidify, and influence the flow velocity of liquid, when into the taper position of feed pipe 12, the top nested at taper position
There is the second heater strip 17, the second heater strip 17 can heat the liquid plastics at taper position, and prevent taper position volume small,
Plastics cool down, and result in blockage, and the temperature sensor 16 inside feed pipe 12 can come out its internal temperature detection, into
And the heating temperature of the second heater strip 17 and the first heater strip 14 is effectively controlled, effectively prevent 11 end of second nozzle
The cooling problem in portion reduces the influence to molten plastic mobility in 11 tip section of second nozzle, and temperature control precision is high, avoids
The problem of molten plastic carbonization and poor fluidity, improves the stability that injection molding machine works, reduces the waste of molten plastic, mention
The high qualification rate of product, push the spring device 3 compresses molten plastic under the effect of the pressure, and slide plate 6 is pressed with spring arrangement 3
Contracting goes out until moving to the import of the first discharge port 20, and molten plastic enters mould inside by the first discharge port 20 and carries out one
The processing of secondary property tableware, since locating piece 4 is screwed onto inside location hole 25, the second discharge port 21 will not be run to by blocking slide plate 6
Import go out, if blocking or damage occur for the first discharge port 20, the first discharge port 20 is removed, sealing element 22 is spirally connected on
It goes, and locating piece 4 is removed, molten plastic is run out from location hole 25 in order to prevent, with belt washer and length and can be determined
The identical screw of 25 internal whorl length of position hole is sealed, and is continued to discharge using the second discharge port 21, be will not influence note
The working efficiency of molding machine when material feeding, is fed by communicating pipe 8 and slide plate 6 is pushed to be fed, and material passes through the first discharge port 20
Ejection is formed, and after material feeding, slide plate 6 and spring arrangement 3 repel each other self-return, spray head flash when preventing from not working.
Working principle: when being used for the die nozzle of PP thin-walled material using this, material is injected by feed inlet 13
Inside feed pipe 12, the plastics inside feed pipe 12, which cool down, in order to prevent solidifies, and influences to be molded quality, by 14 He of the first heater strip
Second heater strip 17 is embedded in 12 empty slot of feed pipe, and embedded groove can both consolidate the first heater strip 14 and the second heater strip 17
It is fixed, and the first heater strip 14 and the second heater strip 17 can be made closer to the molten plastic inside feed pipe 12, heating work
It is high-efficient, it is heated by liquid plastics of first heater strip 14 to 12 straight pipe of feed pipe, to ensure inside feed pipe 12
Liquid plastics will not solidify, influence the flow velocity of liquid, when into the taper position of feed pipe 12, the top at taper position
It is nested with the second heater strip 17, the second heater strip 17 can heat the liquid plastics at taper position, prevent taper position from holding
Product is small, and plastics cool down, and results in blockage, and the temperature sensor 16 inside feed pipe 12 can go out its internal temperature detection
Coming, and passes to single-chip microcontroller 18 by way of electric signal, single-chip microcontroller 18 controls the output power of heater switch 15, into
And the heating temperature of the second heater strip 17 and the first heater strip 14 is effectively controlled, effectively prevent 11 end of second nozzle
The cooling problem in portion reduces the influence to molten plastic mobility in 11 tip section of second nozzle, and temperature control precision is high, avoids
The problem of molten plastic carbonization and poor fluidity, the stability of injection molding work is improved, reduces the waste of molten plastic, raising
The qualification rate of product, second nozzle 11 are screwed together by internal screw thread 19 and the external screw thread 23 of first jet 1, second nozzle
11 are fixed with first jet 1 by bolt hole 24 and 5 phase of fixing bolt, and molten plastic is entered inside slot 9 by intubation 10,
Molten plastic in slot 9 is intubated 10, slot 9 and outside communicating pipe 8 by entering first jet 1, feed pipe 12 communicating pipe 8
Shape is Venturi tube, can accelerate the flow velocity of molten plastic inside it, increases the work effect of second nozzle 11 and first jet 1
Rate, push the spring device 3 compresses molten plastic under the effect of the pressure, and spring arrangement 3 is mounted between slide plate 6 and baffle 2, sliding
Plate 6 goes out as spring arrangement 3 is compressed until moving to the import of the first discharge port 20, and 6 surface of slide plate is mounted with gasket 7, prevents
Only feed liquid enters spring inner, and molten plastic enters mould inside by the first discharge port 20 and carries out adding for disposable tableware
Work blocks slide plate 6 and will not run to the import of the second discharge port 21 since locating piece 4 is screwed onto inside location hole 25, if
Blocking or damage occur for the first discharge port 20, and the first discharge port 20 is removed, sealing element 22 is spirally connected up, and by locating piece
4 remove, and molten plastic is run out from location hole 25 in order to prevent, can use belt washer and length and 25 internal whorl of location hole
The identical screw of length is sealed, and is continued to discharge using the second discharge port 21, be will not influence the working efficiency of injection molding machine,
It when material feeding, is fed by communicating pipe 8 and slide plate 6 is pushed to be fed, material is formed by the ejection of the first discharge port 20, is infused
After material, slide plate 6 and spring arrangement 3 repel each other self-return, and spray head flash when preventing from not working, it is thin for PP that here it is this
The whole process of the die nozzle work of wall material.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of die nozzle for PP thin-walled material, including first jet (1), gasket (7), slot (9), second nozzle
(11), heater switch (15) and internal screw thread (19), it is characterised in that: it is provided with baffle (2) on the left of the first jet (1), and
First jet (1) is internally provided with spring arrangement (3), is provided with locating piece (4) on the right side of the spring arrangement (3), and locating piece
(4) right side is provided with fixing bolt (5), while locating piece (4) is mounted on location hole (25) inside, gasket (7) upside
It is provided with slide plate (6), and is provided with communicating pipe (8) on the right side of gasket (7), be fixedly installed gasket on the outside of the slide plate (6)
(7), and gasket (7) is heat resistant rubber material, while slide plate (6) is the structure that horizontally slips, and is provided on the left of the slot (9)
Communicating pipe (8), and be provided with intubation (10) on the right side of slot (9), the intubation (10) and slot (9) they are connected structures, and are intubated
(10) contact site of slot (9) being provided with rubber pad, the second nozzle (11) is internally provided with feed pipe (12), and the
It is provided with feed inlet (13) on the right side of two nozzles (11), the second nozzle (11) passes through internal screw thread (19) and first jet (1)
External screw thread (23) is screwed together, and second nozzle (11) passes through bolt hole (24) and fixing bolt (5) phase with first jet (1)
Fixed, the heater switch (15) and the first heater strip (14) are integrated, and are provided with temperature on the left of the first heater strip (14)
Sensor (16), while being provided with the second heater strip (17) on the left of temperature sensor (16), internal screw thread (19) upper right side is set
It is equipped with single-chip microcontroller (18), and is provided with the first discharge port (20) on the left of internal screw thread (19), while being set on the left of the first discharge port (20)
It is equipped with the second discharge port (21), first jet (1) right hand external offers external screw thread (23), and sets on the left of external screw thread (23)
It is equipped with bolt hole (24).
2. a kind of die nozzle for PP thin-walled material according to claim 1, it is characterised in that: the spring arrangement
(3) left side passes through seamless welding on slide plate (6) surface on baffle (2) surface, and on the right side of spring arrangement (3) by seamless welding.
3. a kind of die nozzle for PP thin-walled material according to claim 1, it is characterised in that: the locating piece
(4) it is internal to be screwed onto location hole (25), and locating piece (4) passes through first jet (1) and is arranged internal in first jet (1).
4. a kind of die nozzle for PP thin-walled material according to claim 1, it is characterised in that: the communicating pipe
(8) be integrated with first jet (1), and be connected inside communicating pipe (8) and first jet (1), at the same communicating pipe (8) with it is slotting
Slot (9) is fixed together.
5. a kind of die nozzle for PP thin-walled material according to claim 1, it is characterised in that: the feed pipe
(12), being intubated (10), slot (9) and communicating pipe (8) shape is Venturi tube, and communicating pipe (8) is taper setting, is fed simultaneously
The left end of (12) is managed as taper setting.
6. a kind of die nozzle for PP thin-walled material according to claim 1, it is characterised in that: the feed pipe
(12) taper pipeline section position is mounted with the second heater strip (17), and the straight pipe position of feed pipe (12) is mounted with the first heating
Silk (14), while the second heater strip (17) and the first heater strip (14) link together with heater switch (15), the second heating
The model of silk (17) and the first heater strip (14) is FYYX2017070403A.
7. a kind of die nozzle for PP thin-walled material according to claim 1, it is characterised in that: the temperature sensing
Device (16) is mounted on feed pipe (12) inside, and the model QHT100 of temperature sensor (16).
8. a kind of die nozzle for PP thin-walled material according to claim 1, it is characterised in that: the temperature sensing
Device (16) is electrically connected with single-chip microcontroller (18), and single-chip microcontroller (18) is electrically connected with heater switch (15), together
When single-chip microcontroller (18) model AT89S51 series monolithic.
9. a kind of die nozzle for PP thin-walled material according to claim 1, it is characterised in that: first discharging
Mouth (20) and the second discharge port (21) are screwed onto first jet (1) surface, and the screw thread and the first discharge port of sealing element (22)
(20) screw thread is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821615407.5U CN208881065U (en) | 2018-09-30 | 2018-09-30 | A kind of die nozzle for PP thin-walled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821615407.5U CN208881065U (en) | 2018-09-30 | 2018-09-30 | A kind of die nozzle for PP thin-walled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208881065U true CN208881065U (en) | 2019-05-21 |
Family
ID=66514973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821615407.5U Expired - Fee Related CN208881065U (en) | 2018-09-30 | 2018-09-30 | A kind of die nozzle for PP thin-walled material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208881065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075987A (en) * | 2019-05-28 | 2019-08-02 | 杭州集韵科技有限公司 | Pulper and its feeding structure with plasma discharge function |
-
2018
- 2018-09-30 CN CN201821615407.5U patent/CN208881065U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075987A (en) * | 2019-05-28 | 2019-08-02 | 杭州集韵科技有限公司 | Pulper and its feeding structure with plasma discharge function |
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| 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: 20190521 |