CN207789658U - A kind of automatic moulding machine - Google Patents
A kind of automatic moulding machine Download PDFInfo
- Publication number
- CN207789658U CN207789658U CN201820089789.6U CN201820089789U CN207789658U CN 207789658 U CN207789658 U CN 207789658U CN 201820089789 U CN201820089789 U CN 201820089789U CN 207789658 U CN207789658 U CN 207789658U
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- CN
- China
- Prior art keywords
- rotary shaft
- injection molding
- cartridge heater
- pressure
- molding cartridge
- 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.)
- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of automatic moulding machines,Including being molded cartridge heater,It is connected with die assembly at the top of injection molding cartridge heater,Injection molding cartridge heater lateral surface is coated with heating plate,Injection molding cartridge heater side is connected with feed pipe,Injection molding cartridge heater is internally provided with pressure plate,Pressure plate center is provided through the pressure rotary shaft of pressure plate,Pressure rotary shaft top movable is connected with several agitating plates,It is provided with oil cylinder immediately below injection molding cartridge heater,Oil cylinder is connected with drive shaft,The top of drive shaft is flexibly connected with the bottom end of pressure rotary shaft,The side of pressure rotary shaft is provided with driving motor,Driving motor is connected with rotary shaft,And the outer cover of rotary shaft is equipped with driving gear,The outer cover of pressure rotary shaft is equipped with the driven gear engaged with driving gear,The device can be such that material is heated evenly in injection molding cartridge heater,Avoid residual solids particle,The material of melting can be avoided to be revealed from pressure plate simultaneously,So that production can be smoothed out.
Description
Technical field
The utility model is related to molding machine technical field, specially a kind of automatic moulding machine.
Background technology
Automatic moulding machine is a kind of machine for processing plastic products, it is that thermoplastic or thermosetting plastics are utilized modeling
The main former of variously-shaped plastic products is made in material molding die.Automatic moulding machine is divided into vertical, horizontal, full electricity
Formula.Automatic moulding function heating of plastic, to molten plastic apply high pressure, make its project and be full of mold cavity, postcooling mould
Tool, obtains molding product.
The operation principle of automatic moulding machine is similar to the syringe having an injection, it is by screw rod（Or plunger）Thrust,
The molten condition that will be plasticized（That is viscous state）Plastic injection enter in the die cavity being closed, obtain product after cured sizing
Technical process.Injection moulding is the process of a cycle, and each period includes mainly：Quantifying feed-fusion plastification-pressure
Injection-mold filling cool down-opens mould pickup.Mold closing again again is taken out after plastic, next cycle is carried out.
Existing automatic moulding machine is typically to be made of injection molding cartridge heater and mold, and injection molding cartridge heater is connected with charging dress
It sets, and is molded the external of cartridge heater and heating device is set, be molded the pressure plate that is internally provided with of cartridge heater, and pressure plate is connected with
Oil cylinder, after material is added into injection molding cartridge heater in feeding device, material can melt under the action of heating device, later oil cylinder
Drive pressure plate movement so that the material of melting can enter in mold, to complete the cooling and shaping of product in a mold.
But existing automatic moulding machine has the following defects：
（1）Since the diameter of injection molding cartridge heater is generally large, and heating device can make material in the outside of injection molding cartridge heater
Material uneven heating in injection molding cartridge heater so that the material of outside melts already, and center is also possible to there is material granule, makes
Obtaining the quality of product reduces；
（2）Since pressure plate needs to move in injection molding cartridge heater, the diameter outline of pressure plate is less than injection molding and heats
The internal diameter of cylinder, but such that when oil cylinder drives pressure plate movement, the material of melting can be revealed so that the flow velocity of material reaches
Less than requiring, the processing of product is influenced.
Invention content
In order to overcome the shortcomings of that prior art, the utility model provide a kind of automatic moulding machine, which can make
Material is heated evenly in injection molding cartridge heater, is avoided residual solids particle, is influenced the quality of product, meanwhile, it is capable to avoid melting
Material revealed from pressure plate so that production can smoothly carry out, can effectively solve the problem that background technology propose the problem of.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of automatic moulding machine, including injection molding cartridge heater, are connected with die assembly at the top of the injection molding cartridge heater, and
The lateral surface of injection molding cartridge heater is coated with heating plate, and the side of the injection molding cartridge heater is connected with feed pipe, and feed pipe and note
The junction of modeling cartridge heater is equipped with sealing valve；
The injection molding cartridge heater is internally provided with pressure plate, and is provided through applying for pressure plate in the center of pressure plate
Rotary shaft is pressed, the top movable of the pressure rotary shaft is connected with several agitating plates, and the bottom surface of agitating plate passes through spring
Axis connection is rotated with pressure, is provided with oil cylinder immediately below the injection molding cartridge heater, and the output end of oil cylinder is connected with drive shaft,
The top of the drive shaft is flexibly connected with the bottom end of pressure rotary shaft, and the side of pressure rotary shaft is provided with driving electricity
The output end of machine, the driving motor is connected with rotary shaft, and the outer cover of rotary shaft is equipped with driving gear, the pressure rotation
The outer cover of axis is equipped with the driven gear engaged with driving gear.
Further, the pressure plate includes front and rear panels, and back plate is fixedly connected with pressure rotary shaft, the foreboard
Inside and outside connect with back plate by cushion, and the air chamber of sealing is formed between front and rear panels.
Further, the top of the drive shaft is provided with slot, and is connected with limiting slot in the bottom end of slot, described to apply
The bottom end of pressure rotary shaft is connected with inserted link, and inserted link is plugged in slot, and the bottom end of the inserted link is connected with banking stop, and limits
Piece is matched with limiting slot.
Further, it is provided with converging transition at the top of the injection molding cartridge heater, and the top of converging transition is provided with shooting
Mouthful, the bottom end of the die assembly is provided with the injection hole that connection is matched with shooting mouth.
Further, the lateral surface of the cushion is provided with the seal convexity of annular.
Further, the side wall of the injection molding cartridge heater is provided with heat-conducting layer.
Compared with prior art, the utility model has the beneficial effects that：
（1）The utility model is connected with agitating plate by setting pressure rotary shaft, and on the top of pressure rotary shaft,
So that pressure rotary shaft is while can push pressure plate to move, additionally it is possible to be stirred to the material of heating so that material
In injection molding cartridge heater can thermally equivalent, avoid that there are particle residues so that the quality higher of product；
（2）By the way that pressure plate is divided into front and rear panels, front and rear panels are connected the utility model by cushion, and
Air chamber is formed between front and rear panels so that under the bidirection press of pressure rotary shaft and melted material, front and rear panels energy
It is enough close, and keep cushion raised, reach sealing effect, and sealing effect increases with the increase of pressure, it can be effective
It prevents material from revealing, production is enable to be smoothed out.
Description of the drawings
Fig. 1 is the global sections structural schematic diagram of the utility model；
Fig. 2 is the pressure plate structure schematic diagram of the utility model.
Figure label：
1- is molded cartridge heater；2- die assemblies；3- heating plates；4- feed pipes；5- sealing valves；6- pressure plates；7- pressure rotations
Shaft；8- agitating plates；9- springs；10- oil cylinders；11- drive shafts；12- driving motors；13- rotary shafts；14- driving gears；15-
Driven gear；16- foreboards；17- back plates；18- cushions；19- air chambers；20- slots；21- limiting slots；22- inserted links；23- is limited
Bit slice；24- converging transitions；25- shooting mouths；26- injection holes；27- seal convexities；28- heat-conducting layers.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, the utility model provides a kind of automatic moulding machine, including injection molding cartridge heater 1, injection molding add
The top of hot cylinder 1 is connected with die assembly 2, and die assembly 2 can be divided into dynamic model and cover half, and the top of injection molding cartridge heater 1 is provided with
Converging transition 24, and the top of converging transition 24 is provided with shooting mouth 25, the bottom end of die assembly 2 is provided with to be matched with shooting mouth 25
The injection hole 26 of connection so that the material of the melting in injection molding cartridge heater 1 can enter mould along shooting mouth 25 and injection hole 26
Have in component 2, and be cooled and shaped in die assembly 2, complete the production process of product, the diameter of converging transition 24 from bottom to up by
It is decrescence small so that the material of melting can be entered with higher flow velocity in die assembly 2, to ensure the quality of product.
The side of injection molding cartridge heater 1 is connected with feed pipe 4, and feed pipe 4 be equipped with the junction for being molded cartridge heater 1 it is close
Valve 5 is sealed, feed pipe 4 is used for the addition material granule to injection molding 1 quantification of cartridge heater, and sealing valve 5 is for preventing material from heating
Front and back leakage, the lateral surface for being molded cartridge heater 1 are coated with heating plate 3, and heating plate 3 is used to heat to injection molding cartridge heater 1, and injection molding adds
The side wall of hot cylinder 1 is provided with heat-conducting layer 28, and heat-conducting layer 28 is made of the preferable material of heat conductivility, is used for injection molding cartridge heater 1
Interior material efficiently conducts heat so that material can be heated thawing, the mode of heating of heating plate 3 have steam, conduction oil and
Electrical heating, heating plate 3 are drilled using iron plate monoblock, have hole site all to be blocked up with plug above hot plate, are repaired after convenient.
Injection molding cartridge heater 1 is internally provided with pressure plate 6, and is provided through applying for pressure plate 6 in the center of pressure plate 6
It is loop configuration to press rotary shaft 7, pressure plate 6, and pressure rotary shaft 7 can drive pressure plate 6 to move, to make injection molding cartridge heater 1
Interior melted material is capable of being sprayed from shooting mouth 25 for high flow rate, and the top movable of pressure rotary shaft 7 is connected with several stirrings
Plate 8, and the bottom surface of agitating plate 8 is connect by spring 9 with pressure rotary shaft 7, agitating plate 8 is used for the material of agitating and heating, will
Agitating plate 8 is connect by spring 9 with pressure rotary shaft 7, and agitating plate 8 can not only be made to tilt so that the range of stirring is wider, stirs
It is more preferable to mix effect, additionally it is possible to so that agitating plate 8 is passed through converging transition 24, avoid the movement for influencing pressure rotary shaft 7.
The underface of injection molding cartridge heater 1 is provided with oil cylinder 10, and the output end of oil cylinder 10 is connected with drive shaft 11, drive shaft
11 top is flexibly connected with the bottom end of pressure rotary shaft 7 so that pressure rotary shaft 7 can be in the band of oil cylinder 10 and drive shaft 11
It is moved up and down under dynamic, to enable pressure plate 6 to move up and down, two kinds of four-column type and iron sheet type may be used in oil cylinder 10, lifting
May be used single oil hydraulic cylinder and a plurality of oil hydraulic cylinder lifting, up-down mode be from bottom to top, and oil cylinder 10 be furnished with multistage air pressure arteries and veins
Function is rushed, every section of pulse gassing function can be adjusted arbitrarily, and oil pressure elevating uses multistage oil pressure, by becoming soon during rising mould
Slowly, die assembly 2 can be made not impacted in pressure process, avoids mold damage component 2 so that the service life of device is more
It is long.
The top of drive shaft 11 is provided with slot 20, and is connected with limiting slot 21 in the bottom end of slot 20, and press rotary shaft 7
Bottom end be connected with inserted link 22, and inserted link 22 is plugged in slot 20, and the bottom end of inserted link 22 is connected with banking stop 23, and banking stop
23 match with limiting slot 21 so that drive shaft 11 can not influence to press under the premise of driving pressure rotary shaft 7 to move up and down
The rotation of itself of rotary shaft 7.
The side of pressure rotary shaft 7 is provided with driving motor 12, and the output end of driving motor 12 is connected with rotary shaft 13, and
The outer cover of rotary shaft 13 is equipped with driving gear 14, and the outer cover of pressure rotary shaft 7 is passive equipped with being engaged with driving gear 14
Gear 15 so that material is being added into injection molding cartridge heater 1, and after the utilization heating of heating plate 3, oil cylinder 10 does not work first, and drives
Dynamic motor 12 works so that pressure rotary shaft 7 can rotate under the drive of driving gear 14 and driven gear 15, to drive
Agitating plate 8 rotates so that material can be sufficiently stirred, and keep material heated evenly, avoid that there are particle residues so that product
Quality is more preferable, and after material all melts, driving motor 12 is stopped, and oil cylinder 10 works so that the material of melting can
It is injected in die assembly 2 from shooting mouth 25 with higher flow velocity under the pressure of pressure plate 6, until material is finished, pressure rotates
Axis 7 retracts original position, and driving gear 14 and driven gear 15 engage again, and waiting is processed next time.
Pressure plate 6 includes foreboard 16 and back plate 17, and back plate 17 is fixedly connected with pressure rotary shaft 7 so that 17 energy of back plate
It is enough to be moved under the drive of pressure rotary shaft 7, it is connect with back plate 17 by cushion 18 inside and outside foreboard 16, cushion
18 are made of heat safe elastic material, form the air chamber 19 of sealing between foreboard 16 and back plate 17, in air chamber 19 filled with
Air, the lateral surface of cushion 18 are provided with the seal convexity 27 of annular so that when pressure rotary shaft 7 moves up, melt material
The pressure of material increases, and can squeeze foreboard 16 so that foreboard 16 and back plate 17 are close so that the pressure of air chamber 16 increases, and makes bullet
Property pad 18 outwardly convexs, and with injection molding cartridge heater 1 inner wall be in close contact, reach sealing effect, can prevent melted material from letting out
Dew, enables processing to be smoothed out, and pressure is bigger, leakproofness is better, and leakage-preventing effect is also better, and seal convexity 27 can increase
The sealing effect of strong elasticity pad 18.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of automatic moulding machine, including injection molding cartridge heater（1）, it is characterised in that：The injection molding cartridge heater（1）Top connection
There is die assembly（2）, and in injection molding cartridge heater（1）Lateral surface be coated with heating plate（3）, the injection molding cartridge heater（1）Side
Face is connected with feed pipe（4）, and feed pipe（4）With injection molding cartridge heater（1）Junction sealing valve is installed（5）；
The injection molding cartridge heater（1）Be internally provided with pressure plate（6）, and in pressure plate（6）Center be provided through pressure
Plate（6）Pressure rotary shaft（7）, the pressure rotary shaft（7）Top movable be connected with several agitating plates（8）, and stir
Plate（8）Bottom surface pass through spring（9）With pressure rotary shaft（7）Connection, the injection molding cartridge heater（1）Underface be provided with oil
Cylinder（10）, and oil cylinder（10）Output end be connected with drive shaft（11）, the drive shaft（11）Top with pressure rotary shaft（7）
Bottom end flexible connection, and pressure rotary shaft（7）Side be provided with driving motor（12）, the driving motor（12）It is defeated
Outlet is connected with rotary shaft（13）, and rotary shaft（13）Outer cover be equipped with driving gear（14）, the pressure rotary shaft（7）'s
Outer cover is equipped with and driving gear（14）The driven gear of engagement（15）.
2. a kind of automatic moulding machine according to claim 1, it is characterised in that：The pressure plate（6）Including foreboard（16）
And back plate（17）, and back plate（17）With pressure rotary shaft（7）It is fixedly connected, the foreboard（16）Inside and outside pass through elasticity
Pad（18）With back plate（17）Connection, and in foreboard（16）And back plate（17）Between form the air chamber of sealing（19）.
3. a kind of automatic moulding machine according to claim 1, it is characterised in that：The drive shaft（11）Top be provided with
Slot（20）, and in slot（20）Bottom end be connected with limiting slot（21）, the pressure rotary shaft（7）Bottom end be connected with inserted link
（22）, and inserted link（22）It is plugged in slot（20）It is interior, the inserted link（22）Bottom end be connected with banking stop（23）, and banking stop
（23）With limiting slot（21）Matching.
4. a kind of automatic moulding machine according to claim 1, it is characterised in that：The injection molding cartridge heater（1）Top set
It is equipped with converging transition（24）, and in converging transition（24）Top be provided with shooting mouth（25）, the die assembly（2）Bottom end setting
Have and shooting mouth（25）Match the injection hole of connection（26）.
5. a kind of automatic moulding machine according to claim 2, it is characterised in that：The cushion（18）Lateral surface setting
There is the seal convexity of annular（27）.
6. a kind of automatic moulding machine according to claim 1, it is characterised in that：The injection molding cartridge heater（1）Side wall set
It is equipped with heat-conducting layer（28）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820089789.6U CN207789658U (en) | 2018-01-19 | 2018-01-19 | A kind of automatic moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820089789.6U CN207789658U (en) | 2018-01-19 | 2018-01-19 | A kind of automatic moulding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207789658U true CN207789658U (en) | 2018-08-31 |
Family
ID=63272671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820089789.6U Expired - Fee Related CN207789658U (en) | 2018-01-19 | 2018-01-19 | A kind of automatic moulding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207789658U (en) |
-
2018
- 2018-01-19 CN CN201820089789.6U patent/CN207789658U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20200119 |