CN109822821A - A kind of multipurpose shut-off nozzles - Google Patents
A kind of multipurpose shut-off nozzles Download PDFInfo
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- CN109822821A CN109822821A CN201910263426.9A CN201910263426A CN109822821A CN 109822821 A CN109822821 A CN 109822821A CN 201910263426 A CN201910263426 A CN 201910263426A CN 109822821 A CN109822821 A CN 109822821A
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- thimble
- shut
- nozzle
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- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 3
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- 238000000034 method Methods 0.000 description 14
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 238000001746 injection moulding Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
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- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
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- Nozzles (AREA)
Abstract
The present invention relates to a kind of multipurpose shut-off nozzles, it include a feed end and a discharge end including main body, the main body, the nozzle head being connect with the discharge end and the connection adapter head with the feed end, it is characterized by: the body interior is equipped with the first interconnected movable chamber, the second movable chamber, first movable chamber is connected to the tapping channel of the nozzle head, and the side in first movable chamber positioned at the discharge end is fixedly connected with seal cartridge；Thimble is mobilizable to be set in the movable chamber, and the seal cartridge is sheathed on the tail portion of the thimble, forms sliding pair between the thimble；The mobilizable discharge port for being set to second movable chamber, making the head of the thimble block the nozzle head to push the thimble to move horizontally towards the tapping channel of transmission mechanism.The present invention only has dynamic sealing at thimble and bushing one, and leakage rate is small, and the cleaning and maintenance period is long, improves the service life of shut-off nozzles.
Description
Technical field
The present invention relates to injection-moulding plastic field, especially a kind of multipurpose shut-off nozzles.
Background technique
Plastics kind is very more, and corresponding moulding process is also varied, and in the processing and forming of plastics, shut-off nozzles are answered
With than wide, to shorten process cycle, the injection that storing prepares next mould is carried out while forming part is cooling, is cut
Flow nozzle can prevent plastic melt from leaking out from mold.
For the quick and accurate control of the conveying of high temperature and pressure plastic melt, less leakage rate, in injection moulding process
Save the cost may be implemented, shorten process cycle, prevention plastic melt enters mold cavity in advance and cools down too early, improves into quality
Amount.
Plastics have benefited from larger molecular weight as high molecular material, keep its molecule weaker by the ability in gap, smaller
Gap and internal pressure under, leakage rate is less or even No leakage.
Liquid silica gel good fluidity, vulcanization is fast, and safety and environmental protection, application is more next more, and common open nozzles are because of salivation etc.
Problem is unable to satisfy the moulding process needs of liquid silica gel, the use of shut-off nozzles is preferably to select, shaping efficiency can be improved,
Waste of material is reduced, final product quality is improved.
In previous design, shut-off nozzles are designed as two different nozzles, a kind of radial direction for different application requirement
Shut-off nozzles can be used for common shortening process cycle.Another kind is pin type shut-off nozzles, on the contact surface of mold and nozzle
To shut off, and closes nozzle in melt high pressure, and remain off, this characteristic can be used for special forming, such as
Physical blowingTechnique, either other physical blowings moldings or chemical blowing forming technique.But due to needing to flow
Road applied external force drives thimble is mobile to realize opening and closing function, and there are dynamic sealings in thimble and axle sleeve, and dynamic sealing will generate
Leakage.
Summary of the invention
The present invention devises a kind of multipurpose shut-off nozzles of leakage rate very little without runner applied external force.
In order to solve above-mentioned technical problem, present invention employs following scheme: a kind of multipurpose shut-off nozzles, packet
Include main body, the main body include a feed end and a discharge end, the nozzle head being connect with the discharge end and with the charging
Hold the adapter head of connection, it is characterised in that: include:
The body interior is equipped with the first interconnected movable chamber, the second movable chamber, first movable chamber
It is connected to the tapping channel of the nozzle head, the side in first movable chamber positioned at the discharge end is fixedly connected with close
Seal bushing；
Thimble, the thimble is mobilizable to be set in first movable chamber, and the seal cartridge is sheathed on described
On thimble, sliding pair is formed between the thimble；
Transmission mechanism, the linkage section is mobilizable to be set in second movable chamber, to push
It states thimble and moves horizontally the discharge port for making the head of the thimble block the nozzle head towards the tapping channel.
Preferably, the thimble successively includes the first section, the second section and third section.
In order to drive thimble to move, the effect shut off is realized, the transmission mechanism includes the first lever and linear drives
Device；A central axis is provided in second movable chamber, the central axis is to the fixation bar thick stick；The first bar thick stick is close
Described nozzle head one end is resisted against the tail portion of the third section；The other end of the first bar thick stick is from second movable chamber
Interior stretching, to connect the telescopic end of the linear actuator, the linear actuator is described to drive first lever to make
First bar thick stick reciprocally rotates in predetermined stroke around the central axis.
Preferably, the thimble successively includes the first section, the second section and third section；First section with
Second section forms the shaft shoulder；First section and the third section are connected at second section by smooth curve,
The seal cartridge is sheathed on third section；The diameter of second section is greater than the diameter of the third section, and described the
The diameter of three sections is greater than the diameter of first section.
Preferably, the transmission mechanism includes the second lever and linear actuator, set in second movable chamber
It is equipped with a central axis, the central axis is to fixation the second bar thick stick；The third section offers a through-hole；Described second
Bar thick stick is provided with the shifting block of the cooperation through-hole close to one end of the nozzle head, and the shifting block setting is stretched out of described through-hole
Out；
The other end of the second bar thick stick is stretched out out of described second movable chamber, to connect stretching for the linear actuator
Contracting end, the linear actuator is to drive the lever to make the bar thick stick around central axis reciprocating rotary in predetermined stroke
Turn, it is mobile towards the nozzle head or far from the nozzle head to stir the thimble, stir second lever pushing or
Retract thimble.
Preferably, the thimble successively includes the first section, the second section and third section；First section with
First shaft shoulder is formed between second section；Second shaft shoulder is formed between second section and the third section, it is described
Seal cartridge is sheathed on the second section；The diameter of first section is greater than the diameter of second section, secondth area
The diameter of section is greater than the diameter of the third section.
For the position of stationary bushing, the bushing is also fixedly connected with elastic wire close to the side of the transmission mechanism
Retaining ring, for limiting the seal cartridge.
Preferably, further include: nozzle headring, the nozzle headring are socketed in the discharging of the main body by screw thread
End, the inner ring of the nozzle headring are provided with screw thread, and the nozzle head is threaded in the nozzle headring by described；Also
Including the heating coil for controlling melt temperature in nozzle and nozzle, the heating coil is fixedly connected on the outer of the nozzle headring
Side；And adaptation headring, the adaptation headring pass through feed end of the first screw flanged joint in the main body, the adapter head
Ring is internally provided with screw thread, and the adapter head is threaded on the adaptation headring by described.
In order to facilitate the parameters such as temperature, pressure and flow of plastic solution in nozzle are monitored and controlled, injection molding effect is improved,
At least one sensor interface is fixedly connected at the top of the main body.
Preferably, the main body forms a first angle A after connecting with the nozzle head, and 0 ° < first angle A <
1°；The main body forms a second angle B, and 0 ° < second angle B < 1 ° after connecting with adapter head 1, can be improved the close of nozzle
Sealing property avoids because metal rigidity is big, and surface quality has an impact sealing performance.
Preferably, including nozzle head connector, the nozzle head connector is socketed in the main body by screw thread
It is mechanical from different injection moulding to adapt to different molds for enhancing adaptability for discharge end；
It further include a fixed bracket, the fixed bracket is set on the adaptation headring, and the fixed bracket is to hold
Carry the linear actuator；
The adaptation headring offers at least two adapter head grooves, and square column is provided in the groove, described rectangular
The upper and lower ends of column are equipped with screw hole, and the fixed bracket is embedded in the adapter head groove, in the fixed bracket embedded part
Equipped with screw hole corresponding with the unthreaded hole, the second screw passes through the through-hole and is fixedly connected in the screw hole.
The multipurpose shut-off nozzles have the advantages that
Linear drives can be used by the transmission mechanism of transmission mechanism and thimble composition in multipurpose shut-off nozzles of the present invention
Dynamic sealing at device drive transmission device, only thimble and seal cartridge one, leakage rate is small and the cleaning and maintenance period is long；
By the cooperation of transmission mechanism and thimble, its control nozzle is opened or closed, and required driving force is small, and reliability is higher,
The service life of shut-off nozzles is improved simultaneously.
Detailed description of the invention
Fig. 1: the sectional view of multipurpose shut-off nozzles of the present invention；
Fig. 2: the view in a direction of multipurpose shut-off nozzles of the present invention；
Fig. 3: multipurpose shut-off nozzles adapter head of the present invention and fixed support connection structure schematic diagram；
Fig. 4: multipurpose shut-off nozzles thimble schematic diagram of the present invention；
Fig. 5: multipurpose shut-off nozzles nozzle head connector enlarged drawing of the present invention；
Fig. 6: multipurpose shut-off nozzles main body of the present invention and nozzle head junction enlarged drawing；
Fig. 7: multipurpose shut-off nozzles main body of the present invention and adapter head junction enlarged drawing；
Fig. 8: the sectional view of multipurpose shut-off nozzles another kind embodiment of the present invention；
Fig. 9: second of transmission mechanism schematic diagram of multipurpose shut-off nozzles of the present invention.
Description of symbols:
1-adapter head；2-nozzle heads；301-through-holes；4-nozzle headrings；5-main bodys；6-sensor interfaces；7-is suitable
With headring；8-the first screw；9-seal cartridges；10-elastic steel wire check rings；101-the first lever；102-the second lever；
12-central axises；13-linear actuators；14-central axises；15-fixed brackets；16-the second screw；17-heating coils；
18-feeding-passages；19-tapping channels；20-connecting tubes；21-adapter head grooves；22-unthreaded holes；23-screw holes；25-sprays
Mouth connector；26-the first movable chamber；27-the second movable chamber；The first section of D1-；The second section of D2-；D3—
Third section；The first section of D11-；The second section of D22-；D33-third section.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the invention is described in further detail, is easier to technical solution of the present invention
In understanding and grasp.
In conjunction with Fig. 1 to Fig. 4, multipurpose shut-off nozzles of the present invention include main body 5, are socketed in 5 one end of main body by screw thread
Nozzle headring 4 and by 8 flanged joint of the first screw 5 other end of main body adaptation headring 7.The shut-off nozzles further include adaptation
First 1 and nozzle head 2, adaptation headring 4 is internally provided with screw thread, and adapter head 1 is threadedly attached in outside one of adaptation headring 4
End.Nozzle headring 4 is internally provided with screw thread, and nozzle head 2 is threadedly attached in the outside one end of nozzle headring 4.
A connecting tube 20 is provided in main body 5, connecting tube 20 is that two straight tubes combine, it is at an angle to each other between straight tube,
In a straight tube connect with the tapping channel 19 being arranged in nozzle head 2, another straight tube and the charging being arranged in adapter head 1
Channel 18 connects.
A thimble is also equipped in tapping channel.The first interconnected movable chamber 26, the are equipped with inside main body 5
Two movable chambers 27, the first movable chamber 26 are connected to the tapping channel 19 of nozzle head 2, are located at discharging in the first movable chamber 26
The side at end is fixedly connected with seal cartridge 9, and main body 5 is internally provided with lever, and lever is connected to main body 5 by central axis 12
It is interior.One end of thimble packs into seal cartridge 9 and is resisted against on lever.The shaft shoulder is provided on seal cartridge 9, thimble is provided with axis
Shoulder, thimble and seal cartridge 9 form sliding pair, and sliding secondary surface is provided with wearing layer or anti-attrition layer or antifriction and wear-resistant coat.Sealing
Bushing 9 is fixedly connected with elastic steel wire check ring 10 close to the side of lever, makes the limit of seal cartridge 9 in the first movable chamber 26
It is interior, prolong the service life.
It further includes a heating coil 17 that the present invention, which is mostly used shut-off nozzles, and heating coil 17 is tightly attached on nozzle headring 4, for adding
Melt in thermal jet mouth and nozzle head.The top of main body 5 is additionally provided at least one sensor interface 6, needs for connecting
Sensor, such as temperature sensor, pressure sensor, flow sensor.
Thimble successively includes the first section, the second section and third section.
Transmission mechanism of the present invention includes linear actuator 13, and linear actuator 13 is fixedly connected on fixation by central axis 14
On bracket 15.And it is fixedly connected on adaptation headring 7 by fixed bracket 15.Adaptation headring 7 offers at least two adapter heads
Groove 21, interior groove is square column, and the upper and lower ends of square column are equipped with unthreaded hole 22, and fixed bracket 15 is embedded in adapter head groove
21, fixed 15 embedded part of bracket is provided with screw hole 23, and the second screw 16 passes through screw hole 23 and is fixedly connected in unthreaded hole 22, improves
The bonding strength fixed bracket 15 and be adapted to headring 7.First bar thick stick 101 is resisted against third section D3's close to 2 one end of nozzle head
The other end of tail portion, the first bar thick stick 101 is stretched out out of second movable chamber 27, to connect the telescopic end of a linear actuator 13,
Hinged with linear actuator, linear actuator is to drive the first lever 101 to make the first bar thick stick 101 around central axis 12 predetermined
It is reciprocally rotated in stroke, hinged place is provided with wearing layer or anti-attrition layer or wear resistant friction reducing layer.Linear actuator can be cylinder
Driver or hydraulic cylinder drive.Wherein, the first section D1 and the second section D2 forms the shaft shoulder；First section D1 and third
Section D3 is connected at the second section D2 by smooth curve, and seal cartridge 9 is sheathed on D3 on third section；Second section D2's
Diameter is greater than the diameter of third section D3, and the diameter of third section D3 is greater than the diameter of the first section D1.When needing to shut off, directly
Line drive 13 is mobile to feed end, driving the first lever 101 rotation, and 101 upper end end of the first lever is made to be against the of thimble
Three tail portions section D3 push thimble Forward, block discharge port realization and shut off.When stopping is shut off, linear actuator 13 is far from charging
End drives lever rotation, and finally resets lever, and then the melt in channel is flowed toward discharge port, passes through the pressure of melt
Thimble is moved backward, and by shaft shoulder limit in one end of the close discharge port of bushing 9, so that thimble will not be from the first activity
It is skidded off in cavity 26.
As shown in Figure 8 and Figure 9, second of embodiment of transmission mechanism of the present invention, transmission mechanism include the second lever 102
And linear actuator 13, the tail portion of third section D33 offer a through-hole 301；Second bar thick stick 102 is close to the one of nozzle head 2
End is provided with the shifting block of a cooperation logical 301, and shifting block setting is stretched out out of through-hole 31；The other end of second bar thick stick is from the second movable chamber
It stretches out in vivo, hinged with linear actuator 13, to connect the telescopic end of a linear actuator 13, linear actuator 13 is to drive
Lever makes bar thick stick around central axis reciprocating rotary in predetermined stroke, to stir thimble towards nozzle head 2 or far from nozzle head
2 is mobile, stirs the second lever 102 and pushes or retract thimble.Hinged place is provided with wearing layer or anti-attrition layer or wear resistant friction reducing layer.
Wherein, first shaft shoulder is formed between the first section D11 and the second section D22；Second section D22 and third section
Second shaft shoulder is formed between D33, seal cartridge 9 is sheathed on D3 on the second section；The diameter of first section D11 is greater than the second section
The diameter of D22, the diameter of the second section D22 are greater than the diameter of third section D33.
In use, linear actuator 13 is mobile toward feed end, the second lever 102 of driving is rotated around central axis 12, on lever
End pushes the Forward of the second thimble 102 to block discharge port, and realization is shut off.When stopping is shut off, linear actuator 13 is mobile toward discharge end,
The second lever 102 is driven to rotate around central axis 12, lever upper end moves back, and pull the second thimble 102 to move back exposing discharge port, into
Row injection molding work.
As shown in figure 5, multipurpose shut-off nozzles of the present invention include nozzle head connector 25, nozzle head connector passes through screw thread
It is socketed in the discharge end of main body, for enhancing adaptability, it is mechanical from different injection moulding to adapt to different molds.
As shown in Figure 6 and Figure 7, one first angle A of formation after main body 5 is connect with nozzle head 2, and 0 ° < first angle A <
1°；
Main body 5 forms a second angle B, and 0 ° < second angle B < 1 ° after connecting with adapter head 1, because of metal rigidity
Greatly, surface quality has an impact sealing performance, and first angle A and second angle B can be improved sealing performance.
Specifically, multipurpose shut-off nozzles of the present invention, by 13 drive transmission device of linear actuator, only thimble with
Dynamic sealing at seal cartridge 9 one, leakage rate is small and the cleaning and maintenance period is long, seals without using polymer rubber, improves and shut off
The service life of nozzle.Thimble is driven to be moved forward and backward by lever 11, control nozzle opens or closes, and required driving force is small, can
It is higher by property.It is additionally provided with sensor interface 6 in main body 5, facilitates temperature, the pressure that plastic solution in nozzle is monitored and controlled
And the parameters such as flow, improve injection molding effect.It is adapted between headring 7 and main body 5 and uses flanged joint, by adjusting the first screw 8
It is screwed into depth, the position of nozzle inner driver can be adjusted, to meet different injecting conditions.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Above in conjunction with attached drawing, an exemplary description of the invention, it is clear that realization of the invention is not by aforesaid way
Limitation, as long as use the inventive concept and technical scheme of the present invention carry out various improvement, or it is not improved will be of the invention
Conception and technical scheme directly apply to other occasions, be within the scope of the invention.
Claims (11)
1. a kind of multipurpose shut-off nozzles, including main body (5), the main body (5) include a feed end and a discharge end, with institute
The adapter head (1) stating the nozzle head (2) of discharge end connection and being connect with the feed end, it is characterised in that: include:
Interconnected the first movable chamber (26), the second movable chamber (27) are equipped with inside the main body (5), described first is living
Dynamic cavity (26) are connected to the tapping channel (19) of the nozzle head (2), are gone out described in first movable chamber (26)
The side at material end is fixedly connected with seal cartridge (9)；
Thimble, the thimble is mobilizable to be set in first movable chamber (26), and the seal cartridge (9) is sheathed on institute
It states on thimble, forms sliding pair between the thimble；
Transmission mechanism, the linkage section is mobilizable to be set in second movable chamber (27), to push
It states thimble and moves horizontally the discharge port for making the head of the thimble block the nozzle head (2) towards the tapping channel (19).
2. multipurpose shut-off nozzles according to claim 1, it is characterised in that: the thimble successively include the first section,
Second section and third section.
3. multipurpose shut-off nozzles according to claim 2, it is characterised in that: the transmission mechanism includes the first lever
(101) and linear actuator (13)；
It is provided in second movable chamber central axis (12), the central axis (12) is to the fixation bar thick stick (101)；
The first bar thick stick (101) is resisted against the tail portion of the third section (D3) close to the nozzle head (2) one end；
The other end of the first bar thick stick (101) is stretched out out of described second movable chamber (27), to connect the linear drives
The telescopic end of device (13), the linear actuator is to drive first lever (101) to surround the first bar thick stick (101)
The central axis (12) reciprocally rotates in predetermined stroke.
4. multipurpose shut-off nozzles according to claim 3, it is characterised in that: the thimble successively includes the first section
(D1), the second section (D2) and third section (D3)；
First section (D1) and the second section (D2) form the shaft shoulder；
First section (D1) and the third section (D3) are connected at second section (D2) by smooth curve, institute
It states seal cartridge (9) and is sheathed on third section (D3)；
The diameter of second section (D2) is greater than the diameter of the third section (D3), and the diameter of the third section (D3) is big
In the diameter of first section (D1).
5. multipurpose shut-off nozzles according to claim 2, it is characterised in that: the transmission mechanism includes the second lever
(102) and linear actuator (13),
It is provided in second movable chamber central axis (12), the central axis (12) is to fixation the second bar thick stick；
The third section (D33) offers a through-hole (301)；
The second bar thick stick (102) is provided with the shifting block of the cooperation through-hole (301) close to the one end of the nozzle head (2),
The shifting block setting is stretched out out of the through-hole (31)；
The other end of the second bar thick stick (102) is stretched out out of described second movable chamber (27), to connect the linear drives
The telescopic end of device (13), the linear actuator (13) is to drive the lever to make the bar thick stick around the central axis (12)
The reciprocating rotary in predetermined stroke, to stir the thimble (3) towards the nozzle head (2) or far from the nozzle head (2)
It is mobile, it stirs second lever (102) and pushes or retract thimble.
6. multipurpose shut-off nozzles according to claim 5, it is characterised in that: the thimble successively includes the first section
(D11), the second section (D22) and third section (D33)；
First shaft shoulder is formed between first section (D11) and second section (D22)；
Second shaft shoulder is formed between second section (D22) and the third section (D33), the seal cartridge (9) is arranged
In (D3) on the second section；
The diameter of first section (D11) be greater than second section (D22) diameter, second section (D22) it is straight
Diameter is greater than the diameter of the third section (D33).
7. multipurpose shut-off nozzles according to claim 1, it is characterised in that: the bushing (9) is close to the driver
The side of structure is also fixedly connected with elastic steel wire check ring (10).
8. multipurpose shut-off nozzles according to claim 1, it is characterised in that: include: nozzle headring (4), the nozzle
Headring (4) is socketed in the discharge end of the main body (5) by screw thread, and the inner ring of the nozzle headring (4) is provided with screw thread, described
Nozzle head (2) is threaded in the nozzle headring (4) by described；It further include for controlling melt temperature in nozzle and nozzle
The heating coil (17) of degree, the heating coil (17) are fixedly connected on the outside of the nozzle headring (4)；And
It is adapted to headring (7), feed end of adaptation headring (7) by the first screw (8) flanged joint in the main body (5),
Adaptation headring (4) is internally provided with screw thread, and the adapter head (1) is threaded in the adaptation headring by described
(7) on.
9. multipurpose shut-off nozzles according to claim 1, it is characterised in that: the top of the main body (5) is fixedly installed
There is at least one sensor interface (6).
10. multipurpose shut-off nozzles according to claim 1, it is characterised in that: the main body (5) and the nozzle head
(2) a first angle A, and 0 ° < first angle A < 1 ° are formed after connecting；
The main body (5) forms a second angle B, and 0 ° < second angle B < 1 ° after connecting with adapter head 1.
11. multipurpose shut-off nozzles according to claim 1, it is characterised in that: described including nozzle head connector (25)
Nozzle head connector (25) is socketed in the discharge end of the main body (5) by screw thread；
It further include one fixed bracket (15), the fixed bracket (15) is set on the adaptation headring (7), the fixed bracket
(15) to carry the linear actuator；
The adaptation headring (7) offers at least two adapter head grooves (21), is provided with square column, the side in the groove
The upper and lower ends of shape column are equipped with screw hole (22), and the fixed bracket (15) is embedded in the adapter head groove (21), described solid
Fixed rack (15) embedded part is equipped with screw hole (23) corresponding with the unthreaded hole (22), and the second screw (16) passes through the through-hole
(23) it is fixedly connected in the screw hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910263426.9A CN109822821A (en) | 2019-04-02 | 2019-04-02 | A kind of multipurpose shut-off nozzles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910263426.9A CN109822821A (en) | 2019-04-02 | 2019-04-02 | A kind of multipurpose shut-off nozzles |
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| Publication Number | Publication Date |
|---|---|
| CN109822821A true CN109822821A (en) | 2019-05-31 |
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|---|---|---|---|
| CN201910263426.9A Pending CN109822821A (en) | 2019-04-02 | 2019-04-02 | A kind of multipurpose shut-off nozzles |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030168778A1 (en) * | 2002-03-07 | 2003-09-11 | Peter Pokorny | Injection moulding method |
| CN102975332A (en) * | 2012-11-29 | 2013-03-20 | 宁波千普机械制造有限公司 | Connection rod type nozzle mechanism |
| CN204136322U (en) * | 2014-09-24 | 2015-02-04 | 和卓喷嘴阀门系统（宁波）有限公司 | Nozzle on the ejection formation machine of thermoplastic |
| CN104552778A (en) * | 2014-12-17 | 2015-04-29 | 东莞泰星五金制品厂有限公司 | Self-locking injection nozzle device and locking control method thereof |
| CN104552808A (en) * | 2015-01-13 | 2015-04-29 | 柳道万和(苏州)热流道系统有限公司 | Single-point valve needle injection molding system for hot runner |
| CN106182602A (en) * | 2016-06-24 | 2016-12-07 | 宁波海特森精密机械制造有限公司 | A kind of injection machine shut-off nozzles |
| CN106514966A (en) * | 2016-12-30 | 2017-03-22 | 深圳市银宝山新科技股份有限公司 | Injection molding machine and valve needle extension and retraction driving device thereof |
| CN107263814A (en) * | 2017-08-09 | 2017-10-20 | 柳道万和(苏州)热流道系统有限公司 | Top-tip |
| CN107364071A (en) * | 2017-08-01 | 2017-11-21 | 宁波斯达弗液压传动有限公司 | A kind of shut-off nozzles of injection machine |
| CN108381872A (en) * | 2017-10-10 | 2018-08-10 | 蒋米娜 | Single injector oil pressure needle-valve hot runner system |
| CN108890974A (en) * | 2018-07-20 | 2018-11-27 | 芜湖新瑟安智能科技有限公司 | A kind of shut-off nozzles of injection molding machine |
| CN109382972A (en) * | 2018-12-03 | 2019-02-26 | 和卓喷嘴阀门系统（宁波）有限公司 | A kind of forming method of shut-off nozzles and the shut-off nozzles |
| CN209580321U (en) * | 2019-01-22 | 2019-11-05 | 和卓喷嘴阀门系统（宁波）有限公司 | The pin type shut-off nozzles of injection molding machine |
-
2019
- 2019-04-02 CN CN201910263426.9A patent/CN109822821A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030168778A1 (en) * | 2002-03-07 | 2003-09-11 | Peter Pokorny | Injection moulding method |
| CN102975332A (en) * | 2012-11-29 | 2013-03-20 | 宁波千普机械制造有限公司 | Connection rod type nozzle mechanism |
| CN204136322U (en) * | 2014-09-24 | 2015-02-04 | 和卓喷嘴阀门系统（宁波）有限公司 | Nozzle on the ejection formation machine of thermoplastic |
| CN104552778A (en) * | 2014-12-17 | 2015-04-29 | 东莞泰星五金制品厂有限公司 | Self-locking injection nozzle device and locking control method thereof |
| CN104552808A (en) * | 2015-01-13 | 2015-04-29 | 柳道万和(苏州)热流道系统有限公司 | Single-point valve needle injection molding system for hot runner |
| CN106182602A (en) * | 2016-06-24 | 2016-12-07 | 宁波海特森精密机械制造有限公司 | A kind of injection machine shut-off nozzles |
| CN106514966A (en) * | 2016-12-30 | 2017-03-22 | 深圳市银宝山新科技股份有限公司 | Injection molding machine and valve needle extension and retraction driving device thereof |
| CN107364071A (en) * | 2017-08-01 | 2017-11-21 | 宁波斯达弗液压传动有限公司 | A kind of shut-off nozzles of injection machine |
| CN107263814A (en) * | 2017-08-09 | 2017-10-20 | 柳道万和(苏州)热流道系统有限公司 | Top-tip |
| CN108381872A (en) * | 2017-10-10 | 2018-08-10 | 蒋米娜 | Single injector oil pressure needle-valve hot runner system |
| CN108890974A (en) * | 2018-07-20 | 2018-11-27 | 芜湖新瑟安智能科技有限公司 | A kind of shut-off nozzles of injection molding machine |
| CN109382972A (en) * | 2018-12-03 | 2019-02-26 | 和卓喷嘴阀门系统（宁波）有限公司 | A kind of forming method of shut-off nozzles and the shut-off nozzles |
| CN209580321U (en) * | 2019-01-22 | 2019-11-05 | 和卓喷嘴阀门系统（宁波）有限公司 | The pin type shut-off nozzles of injection molding machine |
Non-Patent Citations (1)
| Title |
|---|
| 邵国华主编: "《超高压容器设计》", 31 August 1984, 上海科学技术出版社, pages: 226 - 228 * |
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