CN106042259A - Online mixing injection-molding device - Google Patents
Online mixing injection-molding device Download PDFInfo
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- CN106042259A CN106042259A CN201610383737.5A CN201610383737A CN106042259A CN 106042259 A CN106042259 A CN 106042259A CN 201610383737 A CN201610383737 A CN 201610383737A CN 106042259 A CN106042259 A CN 106042259A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
- F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
- F16K3/262—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member with a transverse bore in the valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
- B29C2045/776—Measuring, controlling or regulating of velocity or pressure of moulding material determining the switchover point to the holding pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76498—Pressure
Abstract
The invention discloses an online mixing injection-molding device which comprises a feeding system, an injection system, a mold locking system and a control system. The injection system comprises an extrusion unit, an injection unit, a pressure maintaining unit and a change-over valve unit. The change-over valve unit is connected with the mold locking system through an injection nozzle and comprises a valve body and a valve element, and the valve element is located in the valve body. The change-over valve unit is characterized in that the valve body is provided with a first valve body channel, a second valve body channel, a third valve body channel and a fourth valve body channel which communicate with the extrusion unit, the injection unit, the pressure maintaining unit and the injection nozzle of the online mixing injection-molding device in a one-to-one corresponding mode, a metering channel set, an injection channel set and a pressure maintaining channel set are arranged in the valve element, distributed at intervals in the axial direction and independent, and the valve body is provided with a valve element movement driving mechanism. The online mixing injection-molding device has the advantages that due to the fact that the valve element of the change-over valve unit is provided with the pressure maintaining channel set, feeding of the injection unit is carried out in the pressure maintaining stage, and compared with traditional online mixing injection-molding machines, under the condition of the same runner size, by adopting the change-over valve unit, the molding cycle of the online mixing injection-molding device can be shortened, and production efficiency can be improved by 10%-20%.
Description
Technical field
The present invention relates to online mixing injection machine, the equipment i.e. injection machine and extruder combined, particularly relate to
A kind of online mixing injection molding apparatus.
Background technology
It is known that injection machine and injection molding process are widely used in the manufacture of plastic items.At present, injection machine
Being substantially two kinds of independent equipment with extruder, extruder is mainly modified pelletize to raw materials for plastics production, and injection machine will
Modified granulation material carries out injection mo(u)lding, is equivalent to " two-step method " molding.But this forming method not only makes cost of material relatively
Height, and in injection molding process, plastics are when modified pelletize and molding through twice heating, and this causes the molecule of plastics to be tied
Structure damage is more serious, affects quality and the performance of plastic.
In order to reduce cost of material, improving quality and the performance of plastic, abroad someone designs online mixing injection
Machine, i.e. combines injection machine and extruder, its plastics compounding function being integrated with extruder and the molding merit of injection machine
Can, raw material can be used directly to be compounded moulded plastic products, it is achieved " one-step method " molding.Period, as long as plastic pellet is through one
Secondary heating, reduces the damage to plastic molecules structure, improves quality and the performance of plastic.But current is online mixed
Refining injection machine, after it is expelled to plastic melt in mould by injection cylinder, and by injection cylinder setting time in melt
Pressurize, this makes its molding cycle relatively long, and production efficiency need to improve.
Summary of the invention
The technical problem to be solved is to provide one can shorten molding cycle, improves the online mixed of production efficiency
Refining injection molding apparatus.
The present invention solves the technical scheme that above-mentioned technical problem used: a kind of online mixing injection molding apparatus, bag
Including feed system, injecting systems, clamping system and control system, described injecting systems includes extrusion device, injection device, guarantor
Pressure device and switching-valve arrangement, described feed system is connected with described extrusion device, described extrusion device, described
Injection device, described pressurizer are connected with described switching-valve arrangement respectively, and described switching-valve arrangement passes through nozzle
Being connected with described clamping system, described switching-valve arrangement includes that valve body and spool, described spool are positioned at described valve
In body and can slide in described valve body, described valve body is provided with respectively with described extrusion device, described injection
The first valve channel that device, described pressurizer connect with described nozzle one_to_one corresponding, the second valve channel, the 3rd valve
Body passage and the 4th valve channel, described spool is provided with axially spaced distribution and separate measurement channel group,
Injection canal group and pressurize passage group, described valve body is provided with spool moving drive mechanism, moves at described spool and drives
Under the driving of motivation structure, in whole injection molding process, at metering phase, described the first valve described in the connection of measurement channel group
Body passage, the second described valve channel and the 3rd described valve channel, at injection stage, described injection canal group is by institute
The first valve channel stated connects with the 3rd described valve channel, by the second described valve channel and the 4th described valve body
Channel connection, at packing stage, described pressurize passage group is by the first described valve channel and the second described valve channel
Connect, the 3rd described valve channel is connected with the 4th described valve channel.
Described measurement channel group is metering three circulation passage, and described metering three circulation passage is for connecting the first described valve
Body passage, the second described valve channel and the 3rd described valve channel, described injection canal group includes that the first injection is led to
Road and the second injection canal, the first described injection canal is for connecting the first described valve channel and the 3rd described valve body
Passage, the second described injection canal is for connecting the second described valve channel and the 4th described valve channel, described
Pressurize passage group includes the first pressurize passage and the second pressurize passage, and the first described pressurize passage is for connecting described first
Valve channel and the second described valve channel, the second described pressurize passage is for connecting the 3rd described valve channel and institute
The 4th valve channel stated.
Described measurement channel group, described injection canal group and described pressurize passage group are arranged in order and described
Spool is along the circumferential direction staggeredly located out.
Described spool moving drive mechanism is oscillating motor, and the cylinder body of described oscillating motor is fixedly connected on institute
On the valve body stated, the drive shaft of described oscillating motor is fixing with described spool to be connected.
Described spool moving drive mechanism includes hydraulic cylinder and motor, the drive shaft of described motor and described hydraulic pressure
The cylinder body of cylinder is fixing to be connected, and the drive shaft of described hydraulic cylinder is fixing with described spool to be connected.
Compared with prior art, it is an advantage of the invention that owing to being provided with pressurize passage on the spool of switching-valve arrangement, make
Obtain injection device just to feed at packing stage, compared with traditional online mixing injection machine, in the feelings of identical channel size
Under condition, using this switching-valve arrangement, can shorten the molding cycle of online mixing injection machine, production efficiency can improve 10～20%；If
In the case of identical molding cycle, use this switching-valve arrangement, the channel size of online mixing injection machine can be made to reduce 15% left
Right so that the more compact structure of online mixing injection machine, reduce equipment cost.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention；
Fig. 2 is the top view of the present invention；
Fig. 3 is the axonometric chart of the injecting systems of the present invention；
Fig. 4 is the axonometric chart of the spool of the embodiment of the present invention one；
What Fig. 5 was the present invention at metering phase switching-valve arrangement and injecting systems coordinates schematic diagram；
What Fig. 6 was the present invention at injection stage switching-valve arrangement and injecting systems coordinates schematic diagram；
What Fig. 7 was the present invention at packing stage switching-valve arrangement and injecting systems coordinates schematic diagram；
What Fig. 8 was the present invention at metering phase switching-valve arrangement and injecting systems coordinates schematic diagram；
Fig. 9 is the axonometric chart of the spool of the embodiment of the present invention two；
Figure 10 is the action timing diagram of the online mixing injection machine of tradition；
Figure 11 is the action timing diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Embodiment one: as it can be seen, a kind of online mixing injection molding apparatus, including feed system 7, injecting systems, lock
Modular system 8 and control system 9, injecting systems includes extrusion device 3, injection device 4, pressurizer 5 and switching-valve arrangement 10, feeds
Material system 7 is connected with extrusion device 3, and extrusion device 3, injection device 4, pressurizer 5 are connected with switching-valve arrangement 10 respectively
Connecing, switching-valve arrangement 10 is connected with clamping system 8 by nozzle 6, and switching-valve arrangement 10 includes valve body 1 and spool 2, spool 2
Be positioned in valve body 1 and can slide at valve body 1, valve body 1 is provided with respectively with the extrusion device 3 in online mixing injection machine,
First valve channel the 11, second valve channel the 12, the 3rd valve that injection device 4, pressurizer 5 connect with nozzle 6 one_to_one corresponding
Body passage 13 and the 4th valve channel 14, spool 2 is provided with axially spaced distribution and separate measurement channel group 21,
Injection canal group 22 and pressurize passage group 23, measurement channel group 21, injection canal group 22 and pressurize passage group 23 be arranged in order and
Along the circumferential direction being staggeredly located out in spool 2, measurement channel group 21 is metering three circulation passage 211, and injection canal group 22 includes
First injection canal 221 and the second injection canal 222, pressurize passage group 23 includes that the first pressurize passage 231 and the second pressurize are led to
Road 232, valve body 1 is provided with oscillating motor (not shown), and the cylinder body of oscillating motor is fixedly connected on valve body 1,
The drive shaft of oscillating motor is fixing with spool 2 to be connected, under the driving of oscillating motor, in whole injection molding process,
Metering phase, measures three circulation passage 211 and connects first valve channel the 11, second valve channel 12 and be connected with the 3rd valve channel 13
Logical, at injection stage, the first injection canal 221 connects the first valve channel 11 and the 3rd valve channel 13, the second injection canal
222 connection the second valve channel 12 and the 4th valve channels 14, at packing stage, the first pressurize passage 231 connects the first valve body
Passage 11 and the second valve channel 12, the second pressurize passage 232 connects the 3rd valve channel 13 and the 4th valve channel 14.
Embodiment two: as it can be seen, a kind of online mixing injection molding apparatus, including feed system 7, injecting systems, lock
Modular system 8 and control system 9, injecting systems includes extrusion device 3, injection device 4, pressurizer 5 and switching-valve arrangement 10, feeds
Material system 7 is connected with extrusion device 3, and extrusion device 3, injection device 4, pressurizer 5 are connected with switching-valve arrangement 10 respectively
Connecing, switching-valve arrangement 10 is connected with clamping system 8 by nozzle 6, switching-valve arrangement 10 include valve body 1, spool 2, motor and
The hydraulic cylinder (not shown) of linear motion type, spool 2 is positioned in valve body 1 and can slide at valve body 1, and valve body 1 is arranged
Have and connect with the extrusion device 3 in online mixing injection machine, injection device 4, pressurizer 5 and nozzle 6 one_to_one corresponding respectively
First valve channel the 11, second valve channel the 12, the 3rd valve channel 13 and the 4th valve channel 14, is provided with edge in spool 2
Axially spaced-apart distribution and separate measurement channel group 21, injection canal group 22 and pressurize passage group 23, measurement channel group 21,
Injection canal group 22 and pressurize passage group 23 are arranged in order and the most right in spool 2, and measurement channel group 21 is metering three
Circulation passage 211, injection canal group 22 includes the first injection canal 221 and the second injection canal 222, and pressurize passage group 23 includes
One pressurize passage 231 and the second pressurize passage 232, the drive shaft of motor is fixing with the cylinder body of hydraulic cylinder to be connected, driving of hydraulic cylinder
Moving axis is fixing with spool 2 to be connected, and under the driving of hydraulic cylinder, in whole injection molding process, at metering phase, metering three is all
Road 211 connects the first valve channel the 11, second valve channel 12 and the 3rd valve channel 13, and at injection stage, the first injection is logical
Road 221 connects the first valve channel 11 and the 3rd valve channel 13, and the second injection canal 222 connects the second valve channel 12 and
Four valve channels 14, at packing stage, the first pressurize passage 231 connects the first valve channel 11 and the second valve channel 12, the
Two pressurize passages 232 connect the 3rd valve channel 13 and the 4th valve channel 14.
The control method of the online mixing injection molding apparatus of above-described embodiment one, including step in detail below:
(1), oscillating motor drive spool 2 move, make metering three circulation passage 211 connect first valve channel the 11, second valve body
Passage 12 and the 3rd valve channel 13, i.e. switching-valve arrangement are in metering phase, as it is shown in figure 5, in online mixing injection machine
The plastic melt melted and mix continuously is clamp-oned injection device 4 through metering three circulation passage 211 by extrusion device 3
In；
(2), after the plastic melt in injection device 4 reaches to measure stroke, oscillating motor drives spool 2 to move, and makes injection
The first injection canal 221 in passage group 22 connects the first valve channel 11 and the 3rd valve channel 13, the second injection canal 222
Connect the second valve channel 12 and the 4th valve channel 14, i.e. switching-valve arrangement are in injection stage, as shown in Figure 6, injection dress
Putting 4 and through the second injection canal 222, nozzle 6, plastic melt is pushed injection mo(u)lding in mould, meanwhile, extrusion device 3 is by plastic melting
Body is clamp-oned in pressurizer 5 through the first injection canal 221；
(3), injection terminate after, oscillating motor drive spool 2 move, make the first pressurize passage 231 in pressurize passage group 23
Connecting the first valve channel 11 and the second valve channel 12, the second pressurize passage 232 connects the 3rd valve channel 13 and the 4th valve
Body passage 14, i.e. switching-valve arrangement are in packing stage, as it is shown in fig. 7, now, the plastic in mould is at pressurizer 5
Effect under carry out pressurize, meanwhile, plastic melt is clamp-oned in injection device 4 by extrusion device 3 through the first pressurize passage 231, opens
Begin metering stroke；
(4), after pressurize terminates, oscillating motor drives spool 2 to move, and makes metering three circulation passage 211 connect the first valve channel
11, the second valve channel 12 and the 3rd valve channel 13, i.e. switching-valve arrangement are in metering phase, as shown in Figure 8, and extrusion device
3 and pressurizer 5 respectively plastic melt is injected in injection device 4 through measuring three circulation passage 211, carry out injection cycle circulation.
The control method of the online mixing injection molding apparatus of above-described embodiment two, including step in detail below:
(1), Driven by Hydraulic Cylinder spool 2 move, make metering three circulation passage 211 connect first valve channel the 11, second valve channel
12 and the 3rd valve channel 13, i.e. switching-valve arrangement is in metering phase, as it is shown in figure 5, the extrusion in online mixing injection machine
The plastic melt melted and mix continuously is clamp-oned in injection device 4 by device 3 through metering three circulation passage 211；
(2), after the plastic melt in injection device 4 reaches to measure stroke, Driven by Hydraulic Cylinder spool 2 moves, and makes injection canal
The first injection canal 221 in group 22 connects the first valve channel 11 and the 3rd valve channel 13, and the second injection canal 222 connects
Second valve channel 12 and the 4th valve channel 14, i.e. switching-valve arrangement are in injection stage, and as shown in Figure 6, injection device 4 will
Plastic melt pushes injection mo(u)lding in mould through the second injection canal 222, nozzle 6, and meanwhile, extrusion device 3 is by plastic melt warp
First injection canal 221 is clamp-oned in pressurizer 5；
(3), injection terminate after, Driven by Hydraulic Cylinder spool 2 moves, and makes the first pressurize passage 231 in pressurize passage group 23 connect
First valve channel 11 and the second valve channel 12, the second pressurize passage 232 connects the 3rd valve channel 13 and the 4th valve body leads to
Road 14, i.e. switching-valve arrangement are in packing stage, as it is shown in fig. 7, now, the plastic in mould is at the work of pressurizer 5
Carrying out pressurize under with, meanwhile, plastic melt is clamp-oned in injection device 4 by extrusion device 3 through the first pressurize passage 231, starts meter
Amount stroke；
(4), after pressurize terminates, motor drives hydraulic cylinder to rotate, band movable valve plug 2 synchronous axial system simultaneously, after turning over an angle, and horse
Reaching and quit work, Driven by Hydraulic Cylinder spool 2 returns to axial original position, and then motor drives hydraulic cylinder reversion, band movable valve plug 2 simultaneously
After rotating backward equal angular, metering three circulation passage 211 is made to connect the first valve channel the 11, second valve channel 12 and the 3rd valve
Body passage 13, i.e. switching-valve arrangement are in metering phase, and as shown in Figure 8, extrusion device 3 and pressurizer 5 are respectively by plastic melting
Body injects in injection device 4 through measuring three circulation passage 211, carries out injection cycle circulation.
Illustrating: sets plastic to be molded heavily 5kg, the yield of extrusion device is 7.5 kg/ minute, i.e. 125
The g/ second, injection cycle is 40 seconds, and the time in the most each stage is assigned as: inject 5 seconds, pressurize 5 seconds, cooling 15 seconds, die sinking 5
Second, eject pickup 5 seconds, matched moulds 5 seconds.
If using traditional device, owing to it passes through injection device within the time set to melt pressurize, this makes
The storing time of pressurizer is 10 seconds, and the feed time of injection device is 30 seconds, and the maximum flow rate of melt is 5000g ÷ 30s=
167 g/s, its action timing diagram is shown in Fig. 8.
Use this device, owing to being 5 seconds by pressurizer 5 to melt pressurize, the storing time of pressurizer 5, injection
Device 4 accommodates extrusion device 3 material out during pressurize, accommodates from extrusion device 3 and pressurizer 5 in remaining 30 seconds
Material out, therefore, the feed time of injection device 4 is total up to 35 seconds, and the maximum flow rate of melt is 5000g ÷ 35s=143g/
S, its action timing diagram is shown in Fig. 9.Can get accordingly, in the case of identical injection cycle, use the channel size ratio of this device
Conventional apparatus can reduce about 15% so that the more compact structure of online mixing injection machine；If keeping channel size identical, then adopt
Injection cycle can be made to shorten about 15% with this switching-valve arrangement, production efficiency is improved.
Claims (5)
1. an online mixing injection molding apparatus, including feed system, injecting systems, clamping system and control system, described
Injecting systems include extrusion device, injection device, pressurizer and switching-valve arrangement, described feed system squeezes with described
Going out device to be connected, described extrusion device, described injection device, described pressurizer fill with described switching valve respectively
Putting and be connected, described switching-valve arrangement is connected with described clamping system by nozzle, and described switching-valve arrangement includes
Valve body and spool, described spool is positioned in described valve body and can slide at described valve body, it is characterised in that described
Be provided with on valve body respectively with described extrusion device, described injection device, described pressurizer and described nozzle one
First valve channel, the second valve channel, the 3rd valve channel and the 4th valve channel of one corresponding connection, in described spool
It is provided with axially spaced distribution and separate measurement channel group, injection canal group and pressurize passage group, described valve body
On be provided with spool moving drive mechanism, under the driving of described spool moving drive mechanism, in whole injection molding process,
At metering phase, described the first valve channel described in the connection of measurement channel group, the second described valve channel and described
3rd valve channel, at injection stage, described injection canal group is by the first described valve channel and the 3rd described valve body
Channel connection, being connected with the 4th described valve channel by the second described valve channel, at packing stage, described pressurize is led to
The first described valve channel connects by road group with the second described valve channel, by the 3rd described valve channel and described
4th valve channel connection.
2. a kind of online mixing injection molding apparatus as claimed in claim 1, it is characterised in that described measurement channel group is
Measuring three circulation passage, described metering three circulation passage is for connecting the first described valve channel, the second described valve channel
With the 3rd described valve channel, described injection canal group includes the first injection canal and the second injection canal, described
One injection canal is for connecting the first described valve channel and the 3rd described valve channel, and the second described injection canal is used
In the second valve channel described in connection and the 4th described valve channel, described pressurize passage group includes the first pressurize passage
With the second pressurize passage, the first described pressurize passage leads to for connecting the first described valve channel and the second described valve body
Road, the second described pressurize passage is for connecting the 3rd described valve channel and the 4th described valve channel.
3. online mixing injection molding apparatus as claimed in claim 1 a kind of, it is characterised in that described measurement channel group, institute
Injection canal group and the described pressurize passage group stated are arranged in order and are along the circumferential direction staggeredly located out in described spool.
4. a kind of online mixing injection molding apparatus as claimed in claim 3, it is characterised in that described spool moves driving
Mechanism is oscillating motor, and the cylinder body of described oscillating motor is fixedly connected on described valve body, described swing hydraulic pressure
The drive shaft of cylinder is fixing with described spool to be connected.
5. the online mixing injection molding apparatus of one as described in claim 1 or 3, it is characterised in that described spool moves and drives
Motivation structure includes hydraulic cylinder and motor, and the drive shaft of described motor is fixing with the cylinder body of described hydraulic cylinder to be connected, described
The drive shaft of hydraulic cylinder is fixing with described spool to be connected.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510522428.7A CN105108987A (en) | 2015-08-24 | 2015-08-24 | On-line mixing injection molding device |
| CN2015105224287 | 2015-08-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106042259A true CN106042259A (en) | 2016-10-26 |
| CN106042259B CN106042259B (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510522428.7A Pending CN105108987A (en) | 2015-08-24 | 2015-08-24 | On-line mixing injection molding device |
| CN201610383737.5A Active CN106042259B (en) | 2015-08-24 | 2016-06-02 | A kind of online mixing injection molding apparatus |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510522428.7A Pending CN105108987A (en) | 2015-08-24 | 2015-08-24 | On-line mixing injection molding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366915A (en) * | 2018-09-13 | 2019-02-22 | 格力电器（郑州）有限公司 | Oil circuit conversion equipment and oil circuit conversion method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579198A (en) * | 2021-07-15 | 2021-11-02 | 伯乐智能装备有限公司 | Production equipment for magnesium alloy modified product |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306134A (en) * | 1991-06-12 | 1994-04-26 | Automotive Plastic Technologies | Fluid forcing nozzle |
| CN101077611A (en) * | 2007-05-31 | 2007-11-28 | 华南理工大学 | Pulse type shock processing on-line compound injection molding method and its equipment |
| CN102275274A (en) * | 2011-05-15 | 2011-12-14 | 东华机械有限公司 | Injection mechanism with ultrahigh injection volume and squeezing molding technology of ultra-large plastic products |
| CN203543035U (en) * | 2013-10-11 | 2014-04-16 | 宁波双马机械工业有限公司 | Switching valve device in injection mechanism of injection molding machine |
| CN204183840U (en) * | 2014-09-29 | 2015-03-04 | 宁波双马机械工业有限公司 | A kind of pair of rank injection machine penetrate storage conversion equipment |
| CN104827635A (en) * | 2015-04-15 | 2015-08-12 | 浙江申达机器制造股份有限公司 | Combined two-stage type glue injection mechanism and injection forming process thereof |
-
2015
- 2015-08-24 CN CN201510522428.7A patent/CN105108987A/en active Pending
-
2016
- 2016-06-02 CN CN201610383737.5A patent/CN106042259B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306134A (en) * | 1991-06-12 | 1994-04-26 | Automotive Plastic Technologies | Fluid forcing nozzle |
| CN101077611A (en) * | 2007-05-31 | 2007-11-28 | 华南理工大学 | Pulse type shock processing on-line compound injection molding method and its equipment |
| CN102275274A (en) * | 2011-05-15 | 2011-12-14 | 东华机械有限公司 | Injection mechanism with ultrahigh injection volume and squeezing molding technology of ultra-large plastic products |
| CN203543035U (en) * | 2013-10-11 | 2014-04-16 | 宁波双马机械工业有限公司 | Switching valve device in injection mechanism of injection molding machine |
| CN204183840U (en) * | 2014-09-29 | 2015-03-04 | 宁波双马机械工业有限公司 | A kind of pair of rank injection machine penetrate storage conversion equipment |
| CN104827635A (en) * | 2015-04-15 | 2015-08-12 | 浙江申达机器制造股份有限公司 | Combined two-stage type glue injection mechanism and injection forming process thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王华山: "《塑料注塑生产技术》", 31 January 2007, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366915A (en) * | 2018-09-13 | 2019-02-22 | 格力电器（郑州）有限公司 | Oil circuit conversion equipment and oil circuit conversion method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106042259B (en) | 2018-08-28 |
| CN105108987A (en) | 2015-12-02 |
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