CN208006195U - A kind of screw in injection molding machine barrel of double heater - Google Patents
A kind of screw in injection molding machine barrel of double heater Download PDFInfo
- Publication number
- CN208006195U CN208006195U CN201721862341.5U CN201721862341U CN208006195U CN 208006195 U CN208006195 U CN 208006195U CN 201721862341 U CN201721862341 U CN 201721862341U CN 208006195 U CN208006195 U CN 208006195U
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- CN
- China
- Prior art keywords
- fixedly connected
- pipe
- heater
- screw
- 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.)
- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of screw in injection molding machine barrels of double heater, including feeding material component, the feeding material component includes feeding tube, feed hopper, pusher pipe, primary heater, compressed pipe, gauge line and discharge nozzle, the feeding tube right end is equipped with the pusher pipe, the pusher pipe is fixedly connected with the feeding tube, the top of the pusher pipe is equipped with the feed hopper, the feed hopper is fixedly connected with the pusher pipe, the primary heater is located at the left side of the pusher pipe, and it is fixedly connected with the pusher pipe, the inside of the primary heater is equipped with compressed pipe；It is provided with secondary heater in original compression inside screw, plastic raw materials are heated by internal heating core while conveying, coordinate the heating of primary heater, promote the molten condition of plastics materials, when heating harder plastics materials, also preferable melting effect can be obtained, the capital input for replacing screw cylinder is reduced.
Description
Technical field
The utility model belongs to injection screw technical field, and in particular to a kind of screw in injection molding machine material of double heater
Cylinder.
Background technology
Injection screw is the important component of injection molding machine, its effect be plastics are conveyed, are compacted, are melted, are stirred and
Pressure.All these is all rotating to complete in barrel by screw rod.When screw rod rotates, plastics are in machine barrel
Friction and mutually movement can be all being generated between wall, screw channel bottom surface, spiral shell rib pressure surface and plastics and plastics.Plastics to
It is pushed forward into this movement combination as a result, and the heat generated that rubs also is absorbed for improving plastics temperature and fusing modeling
Material.
Original screw in injection molding machine barrel only adds material by external heating coil when transporting plastics materials
Heat, when the material heat resistance of heating is higher, material cannot get preferable heating effect, need replacing screw cylinder, improve life
Produce cost.
Utility model content
The purpose of this utility model is to provide a kind of screw in injection molding machine barrels of double heater, to solve above-mentioned background
Original screw in injection molding machine barrel is proposed in technology when transporting plastics materials, and only material is carried out by external heating coil
Heating, when the material heat resistance of heating is higher, material cannot get preferable heating effect, need replacing screw cylinder, improve
The problem of production cost.
To achieve the above object, the utility model provides the following technical solutions：A kind of screw in injection molding machine of double heater
Barrel, including feeding material component, the feeding material component include feeding tube, feed hopper, pusher pipe, primary heater, compressed pipe, metering
Pipe and discharge nozzle, the feeding tube right end are equipped with the pusher pipe, and the pusher pipe is fixedly connected with the feeding tube, described to push away
The top of expects pipe is equipped with the feed hopper, and the feed hopper is fixedly connected with the pusher pipe, and the primary heater is located at institute
The left side of pusher pipe is stated, and is fixedly connected with the pusher pipe, the inside of the primary heater is equipped with compressed pipe, the compression
Pipe is fixedly connected with the pusher pipe, and the left side of the compressed pipe is equipped with the gauge line, and the gauge line adds with described first
Hot device is fixedly connected, and the discharge nozzle is located at the left end of the gauge line, and is fixedly connected with the discharge nozzle, the pusher pipe
Inside be equipped with pushing screw rod, the pushing screw rod is fixedly connected with the feed hopper, and the outside of the compressed pipe, which is equipped with, heats
Coil pipe, the heating coil are fixedly connected with the compressed pipe, and the inside of the gauge line is equipped with metering screw, the metering spiral shell
Bar is fixedly connected with the compressed pipe, and the inside of the compressed pipe is equipped with compression screw rod, and is fixedly connected with the pushing screw rod,
The inside of the compression screw rod is equipped with secondary heater, and the secondary heater is fixedly connected with the compression screw rod, and described the
Two heaters are internally provided with heating core, and the heating core is fixedly connected with the secondary heater, the primary heater and
The secondary heater is electrically connected with external power supply.
Preferably, the left end of the discharge nozzle is equipped with discharge port, and the discharge nozzle is integrally formed with the discharge port.
Preferably, the primary heater is equipped with gas vent, and the gas vent is integrally formed with the primary heater.
Preferably, the gauge line is fixedly connected with the discharge nozzle by flange.
Preferably, the external screw thread of the metering screw is more than the external screw thread of the pushing screw rod and the compression screw rod.
Preferably, the discharge nozzle is taper.
Compared with prior art, the utility model has the beneficial effects that：It is provided with second in original compression inside screw
Heater heats plastic raw materials by internal heating core while conveying, coordinates the heating of primary heater, promotes modeling
The molten condition of material material can also obtain preferable melting effect, reduce replacement screw rod when heating harder plastics materials
The capital input of barrel.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the secondary heater structural schematic diagram of the utility model；
Fig. 3 is the discharge nozzle structural schematic diagram of the utility model；
Fig. 4 is the feeding tube structural schematic diagram of the utility model；
In figure：10- feeding material components, 11- feeding tubes, 12- feed hoppers, 13- pushers pipe, 14- primary heaters, 15- compressions
Pipe, 16- gauge lines, 17- discharge nozzles, 131- pushing screw rods, 141- heating coils, 151- compression screw rod, 152- secondary heaters,
153- heating cores, 161- metering screws, 171- discharge ports.
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.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of screw in injection molding machine material of double heater
Cylinder, including feeding material component 10, feeding material component 10 include feeding tube 11, feed hopper 12, pusher pipe 13, primary heater 14, compression
Pipe 15, gauge line 16 and discharge nozzle 17,11 right end of feeding tube are equipped with pusher pipe 13, and pusher pipe 13 is fixedly connected with feeding tube 11,
The top of pusher pipe 13 is equipped with feed hopper 12, and feed hopper 12 is fixedly connected with pusher pipe 13, and primary heater 14 is located at pusher pipe
13 left side, and be fixedly connected with pusher pipe 13, the inside of primary heater 14 is equipped with compressed pipe 15, compressed pipe 15 and pusher pipe
13 are fixedly connected, and the left side of compressed pipe 15 is equipped with gauge line 16, and gauge line 16 is fixedly connected with primary heater 14, discharge nozzle 17
It is fixedly connected positioned at the left end of gauge line 16, and with discharge nozzle 17, the inside of pusher pipe 13 is equipped with pushing screw rod 131, pusher spiral shell
Bar 131 is fixedly connected with feed hopper 12, and the outside of compressed pipe 15 is equipped with heating coil 141, and heating coil 141 is solid with compressed pipe 15
The inside of fixed connection, gauge line 16 is equipped with metering screw 161, and metering screw 161 is fixedly connected with compressed pipe 15, compressed pipe 15
Inside is equipped with compression screw rod 151, and is fixedly connected with pushing screw rod 131, and the inside of compression screw rod 151 is equipped with secondary heater
152, secondary heater 152 is fixedly connected with compression screw rod 151, and secondary heater 152 is internally provided with heating core 153, heating
Core 153 is fixedly connected with secondary heater 152, and primary heater 14 and secondary heater 152 are electrically connected with external power supply.
In the present embodiment, the heating core 153 inside secondary heater 152 is common ceramic heating core, is made pottery using PTC
Porcelain heater element and aluminum pipe form, and have the advantages that thermal resistance is small, heat exchange efficiency is high, be a kind of automatic constant-temperature, power saving electric heater.
In the present embodiment, plastics materials are delivered to the pusher pipe 13 of feeding tube 11 by feed hopper 12, material is by pushing away
Expect that screw rod 131 is pushed into compressed pipe 15, material is fed forward by compression screw rod 151, and primary heater 14 is right by heating coil 141
Material is heated, and the secondary heater 152 inside cooperation compression screw rod 151 heats material jointly, within a short period of time will
Material is heated to be molten condition, facilitates injection molding machine molding to use, dual-heated can improve material heating effect, be changed without spiral shell
Material transferring is carried out in the case of bar barrel, reduces production cost.
Further, the left end of discharge nozzle 17 is equipped with discharge port 171, and discharge nozzle 17 is integrally formed with discharge port 171.
In the present embodiment, the left end of discharge nozzle 17 is equipped with discharge port 171, and discharge port 171 facilitates in material transferring to mold
Portion facilitates and carries out injection molding use.
Further, primary heater 14 is equipped with gas vent, and gas vent is integrally formed with primary heater 14.
In the present embodiment, the gas vent on primary heater 14 can distribute the vapor generated when heating, keep first
The Effec-tive Function of heater 14.
Further, gauge line 16 is fixedly connected with discharge nozzle 17 by flange.
In the present embodiment, gauge line 16 is fixedly connected with discharge nozzle 17 by flange, and flange improves the sealing of feeding tube 11
Property, prevent material from being leaked in transmission.
Further, the external screw thread of metering screw 161 is more than pushing screw rod 131 and compresses the external screw thread of screw rod 151.
In the present embodiment, the external screw thread of metering screw 161 is more than pushing screw rod 131 and compresses the external screw thread of screw rod 151, meter
The external screw thread measured on screw rod 161 is wider, can accelerate the circulation of material, facilitate carry out material transferring.
Further, discharge nozzle 17 is taper.
In the present embodiment, discharge nozzle 17 is taper, and taper facilitates the circulation of material, reduction the phenomenon that feed blocking occur.
The operation principle and process for using of the utility model：After the utility model installs, by plastics materials by into
Hopper 12 is delivered to the pusher pipe 13 of feeding tube 11, and material is pushed into compressed pipe 15 by pushing screw rod 131, and compression screw rod 151 will
Material is fed forward, and primary heater 14 heats material by heating coil 141, inside cooperation compression screw rod 151
Secondary heater 152 heats material jointly, and the material after heating is delivered to discharge nozzle 17, discharge nozzle by metering screw 161
17 by discharge port 171 to conveying inside injection machine mould.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of screw in injection molding machine barrel of double heater, it is characterised in that：Including feeding material component (10), the feeding material component
(10) include feeding tube (11), feed hopper (12), pusher pipe (13), primary heater (14), compressed pipe (15), gauge line (16)
With discharge nozzle (17), feeding tube (11) right end is equipped with the pusher pipe (13), the pusher pipe (13) and the feeding tube
(11) it is fixedly connected, the top of the pusher pipe (13) is equipped with the feed hopper (12), the feed hopper (12) and the pusher
Pipe (13) is fixedly connected, and the primary heater (14) is located at the left side of the pusher pipe (13), and with the pusher pipe (13)
It is fixedly connected, the inside of the primary heater (14) is equipped with compressed pipe (15), the compressed pipe (15) and the pusher pipe
(13) it is fixedly connected, the left side of the compressed pipe (15) is equipped with the gauge line (16), the gauge line (16) and described first
Heater (14) is fixedly connected, and the discharge nozzle (17) is located at the left end of the gauge line (16), and with the discharge nozzle (17)
It is fixedly connected, the inside of the pusher pipe (13) is equipped with pushing screw rod (131), the pushing screw rod (131) and the feed hopper
(12) it is fixedly connected, the outside of the compressed pipe (15) is equipped with heating coil (141), the heating coil (141) and the pressure
The draw (15) is fixedly connected, and the inside of the gauge line (16) is equipped with metering screw (161), the metering screw (161) and institute
Compressed pipe (15) is stated to be fixedly connected, the inside of the compressed pipe (15) is equipped with compression screw rod (151), and with the pushing screw rod
(131) it is fixedly connected, the inside of the compression screw rod (151) is equipped with secondary heater (152), the secondary heater (152)
It is fixedly connected with the compression screw rod (151), the secondary heater (152) is internally provided with heating core (153), the heating
Core (153) is fixedly connected with the secondary heater (152), the primary heater (14) and the secondary heater (152)
It is electrically connected with external power supply.
2. a kind of screw in injection molding machine barrel of double heater according to claim 1, it is characterised in that：The discharge nozzle
(17) left end is equipped with discharge port (171), and the discharge nozzle (17) is integrally formed with the discharge port (171).
3. a kind of screw in injection molding machine barrel of double heater according to claim 1, it is characterised in that：Described first adds
Hot device (14) is equipped with gas vent, and the gas vent is integrally formed with the primary heater (14).
4. a kind of screw in injection molding machine barrel of double heater according to claim 1, it is characterised in that：The gauge line
(16) it is fixedly connected by flange with the discharge nozzle (17).
5. a kind of screw in injection molding machine barrel of double heater according to claim 1, it is characterised in that：The metering spiral shell
The external screw thread of bar (161) is more than the external screw thread of the pushing screw rod (131) and the compression screw rod (151).
6. a kind of screw in injection molding machine barrel of double heater according to claim 1, it is characterised in that：The discharge nozzle
(17) it is taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721862341.5U CN208006195U (en) | 2017-12-27 | 2017-12-27 | A kind of screw in injection molding machine barrel of double heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721862341.5U CN208006195U (en) | 2017-12-27 | 2017-12-27 | A kind of screw in injection molding machine barrel of double heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208006195U true CN208006195U (en) | 2018-10-26 |
Family
ID=63881142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721862341.5U Expired - Fee Related CN208006195U (en) | 2017-12-27 | 2017-12-27 | A kind of screw in injection molding machine barrel of double heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208006195U (en) |
-
2017
- 2017-12-27 CN CN201721862341.5U patent/CN208006195U/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: 20181026 Termination date: 20181227 |