CN107803975A - The injecting mechanism of environment-friendly type injection machine - Google Patents
The injecting mechanism of environment-friendly type injection machine Download PDFInfo
- Publication number
- CN107803975A CN107803975A CN201710887009.2A CN201710887009A CN107803975A CN 107803975 A CN107803975 A CN 107803975A CN 201710887009 A CN201710887009 A CN 201710887009A CN 107803975 A CN107803975 A CN 107803975A
- Authority
- CN
- China
- Prior art keywords
- barrel
- injection
- inflator
- branch pipe
- storage cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
-
- 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
- B29C45/1753—Cleaning or purging, e.g. of the injection unit
-
- 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
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
-
- 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
-
- 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
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
- B29C2045/1785—Movement of a part, e.g. opening or closing movement of the mould, generating fluid pressure in a built-in fluid pressure generator
-
- 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
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
- B29C2045/548—Reciprocating plasticising screws
-
- 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
- B29C2045/7606—Controlling or regulating the display unit
-
- 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
- B29C2945/76822—Phase or stage of control
- B29C2945/76856—De-compression after injection
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to injection-moulding device field, more particularly to the injecting mechanism of environment-friendly type injection machine, including barrel, screw rod, injection tube and injection rod, water storage cavity is offered on the inwall close to barrel, heating coil is installed on barrel outer wall, the gas outlet of connection water storage cavity is offered close to barrel inlet end, escape pipe is connected with gas outlet, the end of escape pipe is provided with three-way magnetic valve, first outlet on three-way magnetic valve is connected with the first branch pipe, and the second outlet on the three-way magnetic valve is connected with the second branch pipe;Injection rod stretches out injection tube end and is provided with inflator, and through hole is offered in the right and left end of inflator, piston block is sliding combined with inflator, the first branch pipe is connected in inflator left end, and the second branch pipe is connected in inflator right-hand end;Also include timer and controller.Water in the present invention in water storage cavity can keep the temperature of barrel in heating coil failure, and and can produces vapor in injection and provides power to injection rod.
Description
Technical field
The present invention relates to injection-moulding device field, and in particular to the injecting mechanism of environment-friendly type injection machine.
Background technology
Injection machine be the melting die cast principle of the hot-working characteristic of plastics and metal is combined it is a kind of special
Equipment.Injection molding is the process of a circulation, and each cycle includes charging, fusion plastification, pressure injection, punch die cooling and opened
Mould pickup process.Because injection cycle is very short in itself, if process conditions grasp is bad, percent defective is improved.
The injecting mechanism of existing injection machine includes barrel, screw rod, injection tube and injection rod, and screw rod is rotatably assorted in barrel
It is interior, heating coil is installed on barrel and to barrel heat melt granules material, the discharging opening of barrel is by the material after melting
Import in injection tube, the material after melting is released into injection tube by injection rod carries out injection molding, screw rod and injection rod respectively with
Motor and cylinder are as power.But this injection machine the problem of existing, is:Injection rod by single cylinders providing power, than
Compared with consuming energy.
The content of the invention
The invention is intended to provide a kind of environment-friendly type injection machine that can be using the heat in injection moulding process as injection rod power
Injecting mechanism.
The injecting mechanism of environment-friendly type injection machine in this programme, including barrel, screw rod, injection tube and injection rod, the spiral shell
Bar is rotatably assorted in barrel, and the screw rod end is provided with motor, and the injection rod is slidably fitted in injection tube, the barrel
Outlet be connected in injection tube, close to the barrel inwall on offer water storage cavity, be provided with the barrel outer wall
For the heating coil heated to barrel, the gas outlet for connecting water storage cavity, the outlet are offered close to the barrel inlet end
Escape pipe is connected with mouthful, and the end of the escape pipe is provided with three-way magnetic valve, and the first outlet on the three-way magnetic valve is consolidated
It is connected to the first branch pipe, the second outlet on the three-way magnetic valve is connected with the second branch pipe;
The injection rod stretches out injection tube end and is provided with inflator, is offered in the left end and right-hand end of the inflator
Through hole, piston block being sliding combined with the inflator, push rod being connected between the injection rod and piston block, first branch pipe connects
It is connected in inflator left end, second branch pipe is connected in inflator right-hand end;
Also include timer and controller, the timer is used for energization to three-way magnetic valve and power-off carries out timing and to control
Device processed sends timing signal, and the controller is used to control the energization of three-way magnetic valve according to the timing signal of timer and broken
Electricity.
The working principle and beneficial effect of this programme is that water storage cavity and barrel are added by heating coil before injection
Heat, while motor driven screw rod is rotated, and after the temperature in barrel raises, injection molding granule materials are added in barrel,
Grain material is melted uniformly in the presence of screw rod shearing and heating coils heat, and the material after fusing is pushed as screw rod rotates
To the end of screw rod, then the material after fusing is released into injection tube by injection rod and is molded.
Piston block separates inflator to form left and right two chambers, when injection moulding process heating coil heats to water storage cavity,
Water temperature rise in water storage cavity, temperature during due to injection is higher, and heating of the heating coil to water storage cavity can allow boiling water, water boiling
Vapor enters in escape pipe from gas outlet caused by rising, and when three-way magnetic valve is powered, first outlet is opened, second outlet
Close, vapor enters in left chamber from the first branch pipe, the pressure in left chamber is more than the pressure in right chamber room, makes piston block
Move right, piston block promotes push rod to make injection rod that the material after fusing is released into injection tube and is molded;Work as three-way magnetic valve
During power-off, first outlet is closed, and second outlet is opened, and vapor enters in right chamber room from the second branch pipe, makes the pressure in right chamber room
It is powerful to allow piston block to be moved to the left in the pressure in left chamber, piston block promote push rod make injection rod return on the left of inflator just
Beginning opening position, so repeatedly, the material for allowing injection rod to release after fusing are molded.
When piston block moves right, through hole of the vapor on the right side of inflator in right chamber room distributes, in piston block
When being moved to the left, through hole of the vapor on the left of inflator in left chamber distributes, and the water for avoiding being filled with the chamber of left and right steams
Gas can not distribute when being extruded by piston block and cause piston block not move.
Timer is timed, and after the timing of every end a period of time, timer sends timing signal, control to controller
Device processed controls three-way magnetic valve to be powered according to timing signal, and after regularly terminating again, controller controls three according to timing signal
Three-way electromagnetic valve is powered off, and so repeatedly, allows push rod to drive injection rod to be moved back and forth, and the material after fusing is released into injection tube and entered
Row injection, injection are carried out continuously, and improve operating efficiency.
Caused high-temperature steam, high-temperature steam emit again after inflator in water storage cavity during injection, reduce steam
Temperature, avoid high-temperature steam from being directly discharged to raise environment temperature in external environment condition.
During existing injection step, when heating coil breaks down, heating coil can stop to barrel immediately
Heating, the temperature in barrel can be reduced gradually, but the design is when heating coil breaks down, the heat meeting of water storage cavity reclaimed water
Progressively spread to surrounding, make barrel not immediately begin to cool, maintain the certain temperature of barrel, prevent barrel in injection moulding process
Middle temperature reduces and the material of fusing is set in barrel suddenly, reduces the cleaning difficulty of barrel.
Water in water storage cavity can keep the temperature of barrel in heating coil failure, and and can produces vapor in injection
Power, more energy efficient environmental protection are provided to injection rod.
Further, the heating coil is between water storage cavity and barrel.
Heat caused by heating coil can spread into barrel and in water storage cavity, the water temperature in water storage cavity raise, reduction
The outside of heat caused by heating coil towards barrel is scattered and disappeared, and rationally utilizes heat energy caused by heating coil.
Further, the water inlet for adding water to water storage cavity is offered on the barrel.
When not having water or the discharge reduction after injection in water storage cavity, clear water, nothing are supplemented to water storage cavity by water inlet
Water storage cavity need to first be opened and add water, using more convenient.
Further, the diameter of the through hole is less than the diameter of the first branch pipe and the second branch pipe.
Inflator is separated into left and right two chambers by piston block, when a chamber is filled with vapor thereto, vapor from
The speed that through hole overflows is less than the speed that branch pipe enters vapor, and the vapor pressure increase allowed in chamber promotes piston block to move
It is dynamic, avoid pressure inside and outside chamber from unanimously causing piston block not move.
Further, support frame is connected with the barrel, cross bar is sliding combined with support frame as described above, the motor is fixed
On cross bar.
When needing to clean barrel after the completion of injection cycle, cross bar is down slided, allows motor driven screw rod to continue to material
Precession in cylinder, and keep screw rod to stretch into the suitable length of barrel in injection moulding process, using more convenient.
Further, the screw rod is provided with the post that supports with spherical shape end close to the side of motor side, described to support post
In injection moulding process outside the barrel, offer the apopore of connection water storage cavity close to the porch of the barrel, it is described go out
The unilateral gate opened can be supported to post into water storage cavity by being hinged with water hole.
After by cross bar slide downward, screw rod is allowed support unilateral gate to post and opened, in water storage cavity by motor driven precession barrel
Hot water flow in barrel, while cleaning agent can also be added by the porch of barrel, using hot water to barrel and injection tube
Cleaned, cleaned without being individually added into water again, the water in water storage cavity is rationally utilized, operation is more simple and convenient.
Further, the screw rod, which sets to support at post, offers chute, described to be connected to post by stage clip in chute.
When to post with screw rod precession barrel, to post by material tube inner wall pressure and by entering in chute, stage clip is pressed
Contracting elastic deformation, when being located to post at unilateral gate, stage clip recovers elastic deformation and supports unilateral gate and open water supply outflow, to barrel
Cleaned, open unilateral gate without artificial, operation is simpler.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the attachment structure schematic diagram of unilateral gate in Fig. 1;
Fig. 3 is the theory diagram of control section in the embodiment of the present invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation.
Reference in Figure of description includes:Barrel 1, injection tube 2, injection rod 3, screw rod 4, motor 5, support frame 6,
Three-way magnetic valve 7, inflator 8, mould 9, water storage cavity 11, water inlet 12, unilateral gate 13, heating coil 14, escape pipe 15, apopore
16th, to post 41, cross bar 61, piston block 81, push rod 82, through hole 83, the first branch pipe 84, the second branch pipe 85.
The injecting mechanism of environment-friendly type injection machine, as depicted in figs. 1 and 2, including barrel 1, be rotatably assorted screw rod in barrel 1
4, the end of screw rod 4 and the output shaft of motor 5 are welded to connect, and injection tube 2, the outlet and injection of barrel 1 are welded below barrel 1
Cylinder 2 is connected, and be slidably matched injection rod 3 in injection tube 2, and support frame 6 is connected with barrel 1, guide groove is opened up on support frame 6, leads
Groove internal clearance is combined with cross bar 61, the self-locking due to the frictional force between guide groove of cross bar 61, after slip cross bar 61 stops mobile
Will self-locking, motor 5 is bolted on cross bar 61.
Motor 5 drives screw rod 4 to rotate, and after the temperature in barrel 1 raises, injection molding particulate matter is added in barrel 1
Material, granule materials fusing in the presence of the shearing of screw rod 4 and heating coil 14 are heated is uniform, and the material after fusing is with screw rod 4
The end for being pushed to screw rod 4 is rotated, then the material after fusing is released into injection tube 2 by injection rod 3 and noted to mould 9
Modeling.
Screw rod 4 opens up chute on the side of the side of motor 5, sets stage clip in chute, one end of stage clip is connected to cunning
On the bottom land of groove, the other end connection of stage clip supports post 41 with spherical shape end, is located at barrel 1 in injection moulding process to post 41
Outside, the apopore 16 of connection water storage cavity 11 is opened up close to the porch of barrel 1, be hinged with apopore 16 can by post 41 to
The unilateral gate 13 opened is supported in water storage cavity 11.
, it is necessary to when cleaning barrel 1 after an injection cycle is completed, cross bar 61 is down slided, allows motor 5 to drive screw rod
4 continue the precession into barrel 1, allow support unilateral gate 13 to post 41 and open, the hot water in water storage cavity 11 is flowed in barrel 1, also simultaneously
Cleaning agent can be added by the porch of barrel 1, barrel 1 and injection tube 2 be cleaned using hot water, without individually adding again
Enter water to be cleaned, the water in water storage cavity 11 is rationally utilized, operation is more simple and convenient.
The water storage cavity 11 inside barrel 1 is opened up on the inwall close to barrel 1, opens up and is used for water storage on barrel 1
Chamber 11 adds the water inlet 12 of water, is threaded with water pipe on water inlet 12, check valve is installed on water pipe, is installed on the outer wall of barrel 1
Heating coil 14, heating coil 14 is between water storage cavity 11 and barrel 1, simultaneously to barrel 1 and storage when heating coil 14 works
Water cavity 11 is heated, and when heating coil 14 breaks down, the heat of the reclaimed water of water storage cavity 11 progressively can spread to surrounding, make material
Cylinder 1 will not immediately begin to cool, and prevent the temperature in injection moulding process of barrel 1 from reducing suddenly and the material of fusing is set in barrel
In 1, the cleaning difficulty of barrel 1 is reduced, the gas outlet of connection water storage cavity 11 is offered close to the arrival end of barrel 1, on gas outlet
It is threadedly coupled escape pipe 15, the end thread of escape pipe 15 is connected with three-way magnetic valve 7, the first outlet on three-way magnetic valve 7
It is threaded with the first branch pipe 84, the second outlet on three-way magnetic valve 7 is threaded with the second branch pipe 85.
Injection rod 3 stretches out the end of injection tube 2 and sets inflator 8, is offered in the left end and right-hand end of inflator 8
Through hole 83, the diameter of through hole 83 are less than the diameter of the first branch pipe 84 and the second branch pipe 85, the speed for allowing vapor to be overflowed from through hole 83
Degree is less than the speed that branch pipe enters vapor, and the vapor pressure increase allowed in chamber promotes piston block 81 to move, sliding in inflator 8
It is dynamic to be combined with piston block 81, push rod 82 is welded between injection rod 3 and piston block 81, the first branch pipe 84 is connected to the left-hand end of inflator 8
In portion, the second branch pipe 85 is connected in the right-hand end of inflator 8.
When injection rod 3 moves, inflator 8 provides power to injection rod 3, and inflator 8 is separated to form left chamber by piston block 81
Room and right chamber room, when injection moulding process heating coil 14 heats to water storage cavity 11, the water temperature rise in water storage cavity 11, due to injection
When temperature it is higher, heating of the heating coil 14 to water storage cavity 11 can allow boiling water, and vapor caused by boiling water is from outlet
Mouth enters in escape pipe 15, and when three-way magnetic valve 7 is powered, first outlet is opened, and second outlet is closed, and vapor is from first
Pipe 84 enters in left chamber, the pressure in left chamber is more than the pressure in right chamber room, piston block 81 is moved right, piston block
81 promotion push rods 82 make injection rod 3 be molded the material release injection tube 2 after fusing;When three-way magnetic valve 7 powers off, the
One port closing, second outlet are opened, and vapor enters in right chamber room from the second branch pipe 85, the pressure in right chamber room is more than a left side
Pressure in chamber, piston block 81 is allowed to be moved to the left, piston block 81 promotes push rod 82 injection rod 3 is returned to the first of the left side of inflator 8
Beginning opening position, so repeatedly, the material for allowing injection rod 3 to release after fusing are molded.
As shown in figure 3, also include timer and controller, timer is timed a period of time, when it is every terminate one section when
Between timing after, timer to controller send timing signal, controller according to timing signal control three-way magnetic valve 7 be powered,
After regularly terminating again, controller controls three-way magnetic valve 7 to power off according to timing signal, so repeatedly, allows push rod 82 to drive
Injection rod 3 is moved back and forth, and the material after fusing is released into injection tube 2 is molded, and injection is carried out continuously, and improves work effect
Rate.
When left and right moves back and forth piston block 81 in inflator 8, the through hole 83 in the left and right ends portion of inflator 8, which can allow, is filled with gas
Vapor in cylinder 8 comes out, and avoids the pressure saturation in being persistently filled with vapor and making inflator 8 and can not allow piston block 81
It is mobile.
Water in water storage cavity 11 can keep the temperature of barrel 1 in 14 failure of heating coil, and and can produces in injection
Vapor provides power to injection rod 3, moreover it is possible to cleaning barrel 1 is directly released when needing to clean barrel 1.
Controller can use existing singlechip chip, such as STM32 series monolithics, and timer can use existing timing core
Piece realizes that above-mentioned control element is realized using existing hardware, will not be repeated here.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, and these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.
Claims (7)
1. the injecting mechanism of environment-friendly type injection machine, including barrel, screw rod, injection tube and injection rod, the screw rod are rotatably assorted
In barrel, the screw rod end is provided with motor, and the injection rod is slidably fitted in injection tube, and the outlet of the barrel is connected to
In injection tube, it is characterised in that:Water storage cavity is offered on the inwall close to the barrel, use is installed on the barrel outer wall
In the heating coil heated to barrel, the gas outlet for connecting water storage cavity, the gas outlet are offered close to the barrel inlet end
On be connected with escape pipe, the end of the escape pipe is provided with three-way magnetic valve, and the first outlet on the three-way magnetic valve is affixed
There is the first branch pipe, the second outlet on the three-way magnetic valve is connected with the second branch pipe;
The injection rod stretches out injection tube end and is provided with inflator, is offered in the left end and right-hand end of the inflator
Through hole, piston block being sliding combined with the inflator, push rod being connected between the injection rod and piston block, first branch pipe connects
It is connected in inflator left end, second branch pipe is connected in inflator right-hand end;
Also include timer and controller, the timer is used for energization to three-way magnetic valve and power-off carries out timing and to control
Device processed sends timing signal, and the controller is used to control the energization of three-way magnetic valve according to the timing signal of timer and broken
Electricity.
2. the injecting mechanism of environment-friendly type injection machine according to claim 1, it is characterised in that:The heating coil is positioned at storage
Between water cavity and barrel.
3. the injecting mechanism of environment-friendly type injection machine according to claim 1, it is characterised in that:Use is offered on the barrel
In the water inlet for adding water to water storage cavity.
4. the injecting mechanism of environment-friendly type injection machine according to claim 1, it is characterised in that:The diameter of the through hole is less than
The diameter of first branch pipe and the second branch pipe.
5. the injecting mechanism of environment-friendly type injection machine according to claim 1, it is characterised in that:Branch is connected with the barrel
Support, cross bar is sliding combined with support frame as described above, the motor is fixed on cross bar.
6. the injecting mechanism of environment-friendly type injection machine according to claim 5, it is characterised in that:The screw rod is close to motor one
The side of side is provided with the post that supports with spherical shape end, described to support post in injection moulding process outside barrel, close to described
The porch of barrel offers the apopore of connection water storage cavity, and being hinged with the apopore can be opened by being supported to post into water storage cavity
Unilateral gate.
7. the injecting mechanism of environment-friendly type injection machine according to claim 6, it is characterised in that:The screw rod, which is set, to be supported at post
Chute is offered, it is described to be connected to post by stage clip in chute.
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CN201710887009.2A CN107803975A (en) | 2017-09-27 | 2017-09-27 | The injecting mechanism of environment-friendly type injection machine |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109203371A (en) * | 2018-08-10 | 2019-01-15 | 郑建钦 | A kind of filter structure based on injection molding machine |
CN110171113A (en) * | 2019-06-25 | 2019-08-27 | 易伟青 | A kind of injection mold injection device |
CN113021752A (en) * | 2021-02-26 | 2021-06-25 | 深圳市韦宏达科技有限公司 | Injection molding machine with cooling device |
CN116213678A (en) * | 2023-05-04 | 2023-06-06 | 唐山学院 | Processing and forming die for metal material |
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WO1997043106A1 (en) * | 1996-05-13 | 1997-11-20 | Matsushita Electric Industrial Co., Ltd. | Injection device |
CN201215123Y (en) * | 2008-06-30 | 2009-04-01 | 杨吉峰 | Pneumatic auto reciprocating pneumatic cylinder |
CN204222079U (en) * | 2014-09-30 | 2015-03-25 | 昆山奥奇自动化有限公司 | A kind of injection machine structure |
CN105437466A (en) * | 2015-12-15 | 2016-03-30 | 荣昌精密机械(苏州)有限公司 | Cleaning-convenient spray head of injection molding machine |
CN205744675U (en) * | 2016-06-30 | 2016-11-30 | 广东莱伯通试验设备有限公司 | A kind of Quick air-discharge cylinder |
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CN109203371B (en) * | 2018-08-10 | 2021-10-22 | 爱珂勒电子元器件(珠海)有限公司 | Filtration based on injection molding machine |
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