CN107696392A - Scattered injection machine outside a kind of anti-heat - Google Patents
Scattered injection machine outside a kind of anti-heat Download PDFInfo
- Publication number
- CN107696392A CN107696392A CN201711201601.9A CN201711201601A CN107696392A CN 107696392 A CN107696392 A CN 107696392A CN 201711201601 A CN201711201601 A CN 201711201601A CN 107696392 A CN107696392 A CN 107696392A
- Authority
- CN
- China
- Prior art keywords
- heat
- barrel
- injection machine
- conducting rod
- screw rod
- 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
Links
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
- B29C45/03—Injection moulding apparatus
- B29C45/07—Injection moulding apparatus using movable injection units
- B29C45/08—Injection moulding apparatus using movable injection units moving with the mould during the injection operation
-
- 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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
- B29C45/60—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
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
Abstract
Present invention relates particularly to injection machine scattered outside a kind of anti-heat, including support meanss, injection device, drive device and heater, the injection device includes feed hopper, barrel, screw rod and nozzle, the bottom of the feed hopper is provided with feed pipe, doffer is provided with the feed pipe, the doffer is provided with horizontal rotating shaft, rotating shaft is provided with some flabellums, the screw rod is in the barrel, the heater is located at the inside screw, fixed cover is provided with gear on the heat-insulated bar, the end face center of the heat-insulated bar away from the screw rod is provided with conducting rod, the conducting rod is made up of two electrode stems that can mutually rotate, the drive device drives the screw rod and the doffer respectively, the heater is provided with heating wire, the heating wire electrically connects the conducting ring.Heater is located inside screw by the present invention, and heat can not be directly emitted in air, reduce the waste of heat, improve the utilization rate of heat.
Description
Technical field
The present invention relates to technical field of plastic, and in particular to scattered injection machine outside a kind of anti-heat.
Background technology
Injection machine is to recycle mould for plastics to be made various by heating melting thermoplastic or thermosetting material
The main former of the plastic products of shape, can be divided into vertical, horizontal and vertical sleeping combined type, and the injection moulding process of injection machine is borrowed
The thrust of screw rod or plunger is helped, the plastic injection of the molten condition plastified is entered in the die cavity closed, cured sizing
After obtain product.So need to be heated to molten to the granular or powdered plastic raw material in barrel during injection machine use
State.Injection machining process generally comprises the steps such as pan feeding, heating and injection, but existing injection machine is equal in heating process
Using external heat, i.e., heater heats outside barrel inside barrel, and having a big chunk heat during this disappears
It is scattered in air, causes that the thermal efficiency of heater is low, and energy waste is serious so that production cost increase, falls in profitability.
The content of the invention
For above-mentioned technical problem, the present invention provides injection machine scattered outside a kind of anti-heat, solves injection machine heated
Amount of heat is dissipated in air in journey, the problem of causing energy waste.
The present invention program is as follows：Scattered injection machine outside a kind of anti-heat, including support meanss, injection device, drive device
And heater, the injection device and drive device are fixed in the support meanss, the injection device includes charging
Bucket, barrel, screw rod and nozzle, the feed hopper and nozzle are fixed at the both ends of the barrel, the bottom of the feed hopper respectively
Portion is provided with feed pipe, and doffer is provided with the feed pipe, and the doffer includes the rotating shaft laterally set, the rotating shaft
Provided with some flabellums, the screw rod is in the barrel, and the inside screw is provided with cavity, and the screw rod, which uses, to be had well
The exotic material of heat conductivility is made, and the screw rod is fixedly connected with for preventing heat transfer close to one end of the feed bin
Heat-insulated bar, fixed cover is provided with gear on the heat-insulated bar, and the end face center of the heat-insulated bar away from the screw rod is provided with conduction
Bar, the conducting rod are made up of two electrode stems that can mutually rotate, and described conducting rod one end is fixedly connected with the heat-insulated bar,
The other end of the conducting rod is fixedly connected with the support meanss, and the drive device includes motor and blanking motor,
The motor is fixed at the support meanss, and the blanking motor is fixed at the outer wall of the barrel, the driving
The output shaft drive connection gear of motor, the output shaft of the blanking motor are fixedly connected with the rotating shaft, the heating
Device includes heating wire, and in the cavity, the heating wire electrically connects the conducting rod and is fixed at institute the heating wire
State one end of heat-insulated bar.
Further, the barrel is made of thermostable heat insulation material, and heat-barrier material can stop the heat in barrel
Toward the utilization rate of external diffusion, further the raising energy.
Further, the outer wall of the barrel is provided with thermal insulation layer, and thermal insulation layer can stop that the heat in barrel is dispersed into air
In, improve energy utilization rate.
Further, one end of the heat-insulated bar connection motor is located at outside the barrel, the heat-insulated bar
For the other end in the barrel, the middle part of the heat-insulated bar connects the barrel by bearing, stops the heat of the screw rod
Spread toward air and motor, improve energy utilization rate, and avoid motor from being burnt out by high temperature.
Further, the doffer is made of thermostable heat insulation material, stops that heat distributes from material blanking tube
To feed hopper.
Further, the support meanss include support base, barrel support frame and conducting rod support frame, the barrel support
Frame and conducting rod support frame are fixed at the top of the support base, and the barrel support frame is fixedly connected with the barrel, described
Conducting rod support frame is fixedly connected with the conducting rod.
Further, the central axis of the vertical feed pipe of the center of rotation axis of the rotating shaft.
Further, the inwall gap of the edge of the flabellum and feed pipe is 1-2mm.
Further, the heat-insulated bar and conducting rod support frame are insulating materials.
Due to taking above-mentioned technical proposal, beneficial effects of the present invention are：
By the way that heater is installed into inside screw, screw rod uses with Thermal conductivity the injection machine of the present invention
Exotic material is made, and heat caused by heater is directly dispersed into the plastics of screw rod surrounding from screw rod, and plastics are carried out
Melting is heated, heat can not be directly emitted in air, reduce the waste of heat, improve the utilization rate of heat, save energy
Source, also improve the speed of heating.And doffer is set in feed pipe, blanking speed is controlled by doffer, and
It can mitigate the load of injection device equably toward hopper, improve product quality stability.The present invention is simple in construction, uses
Convenient, heating effect is good, and energy utilization rate is high, and product quality stability is strong.
Brief description of the drawings
Fig. 1 is the structural representation of injection machine scattered outside a kind of anti-heat of the present invention；
Fig. 2 is the structural representation of the doffer of the present invention；
Wherein, 1- support meanss, 2- barrels, 3- screw rods, 4- nozzles, 5- heating wire, 6- feed hoppers, 7- feed pipes, 8- fall
Expect device, 9- motors, 10- blanking motors, the heat-insulated bars of 11-, 12- conducting rods, 13- gears, 14- rotating shafts, 15- flabellums, 16-
Support base, 17- barrel support frames, 18- conducting rod support frames.
Embodiment
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
It is shown referring to Figures 1 and 2, scattered injection machine outside a kind of anti-heat, including support meanss 1, injection device, driving dress
Put, heater and control device, injection device and drive device are fixed in support meanss 1.Support meanss 1 include support
Seat 16, barrel support frame 17 and conducting rod support frame 18, barrel support frame 17 and conducting rod support frame 18 are fixed at support base
16 top.Injection device includes feed hopper 6, barrel 2, screw rod 3 and nozzle 4, and barrel 2 uses thermostable heat insulation material system
Outer wall into, barrel 2 is provided with thermal insulation layer, and barrel 2 is fixedly connected with barrel support frame 17, and barrel 2 is hollow cylinder, and the one of barrel 2
End connection nozzle 4, nozzle 4 are high pressure nozzle, and the valve that control nozzle 4 is opened and closed, the connection material of nozzle 4 are provided with nozzle 4
Hollow space inside cylinder 2, feed hopper 6 are fixed at one end top of the barrel 2 away from nozzle 4, the bottom of feed hopper 6 be provided with into
Expects pipe 7, feed pipe 7 connect the hollow space inside barrel 2, and feed pipe 7 is rectangular tube.Doffer 8 is provided with feed pipe 7,
Doffer 8 is made of thermostable heat insulation material, and doffer 8 includes the rotating shaft 14 laterally set, the rotation of rotating shaft 14
The central axis of central axis upright feed pipe 7, the interior connecting hole for being provided with axial direction of rotating shaft 14, connecting hole are provided with locating slot, rotating shaft
14 are provided with some flabellums 15, and flabellum 15 is rectangular slab, and flabellum 15 is parallel with the center of rotation axis of rotating shaft 14, flabellum 15
The inwall gap of edge and feed pipe 7 is 1-2mm, the space that raw material is fallen between adjacent two panels flabellum 15, then rotating shaft
Flabellum 15 is gone to lower section by 14, is automatically fallen into barrel 2, and the flabellum 15 being below originally goes to top splicing, and circulation connects
Expect blanking, and blanking is uniform every time.Screw rod 3 is in barrel 2, and screw rod 3 is using the high temperature resistant material with Thermal conductivity
Material is made, and the inside of screw rod 3 is provided with cavity, and screw rod 3 is fixedly connected with for preventing the heat-insulated of heat transfer close to one end of feed bin
Bar 11, heat-insulated bar 11 connect one end of motor 9 outside barrel 2, and the other end of heat-insulated bar 11 is heat-insulated in barrel 2
The middle part of bar 11 connects barrel 2 by bearing.Fixed cover is provided with gear 13, heat-insulated end of the bar 11 away from screw rod 3 on heat-insulated bar 11
Face center is provided with conducting rod 12, and the central axis of conducting rod 12 overlaps with the central axis of heat-insulated bar 11, and conducting rod 13 is by two
The electrode stem composition that can mutually rotate, one end of conducting rod 12 are fixedly connected with heat-insulated bar 11, and the other end of conducting rod 12 is with leading
Electric pole support frame 18 is fixedly connected.Drive device includes motor 9 and blanking motor 10, and motor 9 is fixed at support
The top of seat 16, blanking motor 10 are fixed at the outer wall of barrel 2, and output shaft and the gear 13 of motor 9 are connected, fallen
The output shaft of material motor 10 is fixedly connected with rotating shaft 14.Heater includes heating wire 5, and heating wire 5 is in cavity, heating wire
5 electrical connection conducting rods 12 fix one end of heat-insulated bar 11.Control device includes controller, control device control injection device, drives
The opening and closing of dynamic device and heater.
For the injection machine of the present invention by the way that heater is installed to inside screw rod 3, screw rod 3, which uses, has Thermal conductivity
Exotic material be made, heat caused by heater is directly dispersed into the plastics of the surrounding of screw rod 3 from screw rod 3, to plastics
Heating melting is carried out, heat can not be directly emitted in air, reduce the waste of heat, improve the utilization rate of heat, section
The about energy, also improve the speed of heating.And doffer 8 is set in feed pipe 7, blanking is controlled by doffer 8
Speed, and equably can be fed toward barrel 2, mitigate the load of injection device, improve product quality stability.Structure letter of the present invention
Single, easy to use, heating effect is good, and energy utilization rate is high, and product quality stability is strong.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, the equal change completed or modification change under the technical spirit suggested by all present invention, all should belong to
Cover the scope of the claims in the present invention.
Claims (9)
1. scattered injection machine outside a kind of anti-heat, including support meanss, injection device, drive device and heater, the note
Injection device and drive device are fixed in the support meanss, and the heater is in the injection device, its feature
It is：The injection device includes feed hopper, barrel, screw rod and nozzle, and the feed hopper and nozzle are fixed at described respectively
The both ends of barrel, the bottom of the feed hopper are provided with feed pipe, doffer, the doffer bag are provided with the feed pipe
The rotating shaft laterally set is included, the rotating shaft is provided with some flabellums, and in the barrel, the inside screw is provided with the screw rod
Cavity, the screw rod use the exotic material with Thermal conductivity to be made, and the screw rod is close to one end of the feed bin
The heat-insulated bar for preventing heat transfer is fixedly connected with, fixed cover is provided with gear on the heat-insulated bar, and the heat-insulated bar is remote
The end face center of the screw rod is provided with conducting rod, and the conducting rod is made up of two electrode stems that can mutually rotate, the conduction
Bar one end is fixedly connected with the heat-insulated bar, and the other end of the conducting rod is fixedly connected with the support meanss, the driving
Device includes motor and blanking motor, and the motor is fixed in the support meanss, and the blanking motor is consolidated
Surely the outer wall of the barrel, the output shaft drive connection gear of the motor, the output of the blanking motor are located at
Axle is fixedly connected with the rotating shaft, and the heater includes heating wire, and the heating wire is in the cavity, the electric heating
Silk electrically connects one end that the conducting rod is fixed at the heat-insulated bar.
2. scattered injection machine outside a kind of anti-heat according to claim 1, it is characterised in that：The barrel uses high temperature resistant
Heat-barrier material be made.
3. scattered injection machine outside a kind of anti-heat according to claim 1, it is characterised in that：The outer wall of the barrel is provided with
Thermal insulation layer.
4. scattered injection machine outside a kind of anti-heat according to claim 1, it is characterised in that：Described in the heat-insulated bar connection
One end of motor is outside the barrel, and the other end of the heat-insulated bar is in the barrel, in the heat-insulated bar
Portion connects the barrel by bearing.
5. scattered injection machine outside a kind of anti-heat according to claim 3, it is characterised in that：The doffer is using resistance to
The heat-barrier material of high temperature is made.
6. scattered injection machine outside a kind of anti-heat according to claim 4, it is characterised in that：The support meanss include branch
Support seat, barrel support frame and conducting rod support frame, the barrel support frame and conducting rod support frame are fixed at the support base
Top, the barrel support frame is fixedly connected with the barrel, and the conducting rod support frame is fixedly connected with the conducting rod.
7. scattered injection machine outside a kind of anti-heat according to claim 6, it is characterised in that：The pivot of the rotating shaft
The central axis of the vertical feed pipe of axis.
8. scattered injection machine outside a kind of anti-heat according to claim 6, it is characterised in that：The edge of the flabellum is with entering
The inwall gap of expects pipe is 1-2mm.
9. scattered injection machine outside a kind of anti-heat according to claim 8, it is characterised in that：The heat-insulated bar and conducting rod
Support frame is insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711201601.9A CN107696392A (en) | 2017-11-27 | 2017-11-27 | Scattered injection machine outside a kind of anti-heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711201601.9A CN107696392A (en) | 2017-11-27 | 2017-11-27 | Scattered injection machine outside a kind of anti-heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107696392A true CN107696392A (en) | 2018-02-16 |
Family
ID=61180987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711201601.9A Pending CN107696392A (en) | 2017-11-27 | 2017-11-27 | Scattered injection machine outside a kind of anti-heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107696392A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873362A (en) * | 2020-07-28 | 2020-11-03 | 邵春牛 | Extruder for producing plastic mpp power cable protection pipe |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4908169A (en) * | 1986-11-12 | 1990-03-13 | Galic George J | Method for plasticating using reciprocating-screw having a melt channel and solids channels |
| CN206561570U (en) * | 2017-02-22 | 2017-10-17 | 东莞市诠盛塑料有限公司 | A kind of plastic material extrusion device |
-
2017
- 2017-11-27 CN CN201711201601.9A patent/CN107696392A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4908169A (en) * | 1986-11-12 | 1990-03-13 | Galic George J | Method for plasticating using reciprocating-screw having a melt channel and solids channels |
| CN206561570U (en) * | 2017-02-22 | 2017-10-17 | 东莞市诠盛塑料有限公司 | A kind of plastic material extrusion device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873362A (en) * | 2020-07-28 | 2020-11-03 | 邵春牛 | Extruder for producing plastic mpp power cable protection pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180216 |