CN206242445U - High heat uniformity hot flow path heater - Google Patents

High heat uniformity hot flow path heater Download PDF

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Publication number
CN206242445U
CN206242445U CN201621384702.5U CN201621384702U CN206242445U CN 206242445 U CN206242445 U CN 206242445U CN 201621384702 U CN201621384702 U CN 201621384702U CN 206242445 U CN206242445 U CN 206242445U
Authority
CN
China
Prior art keywords
flow path
hot flow
main body
heat conduction
conduction bar
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
Application number
CN201621384702.5U
Other languages
Chinese (zh)
Inventor
尹龙章
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Bo Sheng Sheng Precision Mold Co Ltd
Original Assignee
Shenzhen Bo Sheng Sheng Precision Mold Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Bo Sheng Sheng Precision Mold Co Ltd filed Critical Shenzhen Bo Sheng Sheng Precision Mold Co Ltd
Priority to CN201621384702.5U priority Critical patent/CN206242445U/en
Application granted granted Critical
Publication of CN206242445U publication Critical patent/CN206242445U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to Hot runner Technology field, is in particular high heat uniformity hot flow path heater, and when the setting of heat conduction bar and heat conduction bar groove causes to heat hot flow path, heating is more uniform, and thermal insulation board and heating collar can reduce heat losses.Cast gate is provided with described locating ring, the lower end of locating ring is connected with hot flow path main body, sprue is provided with hot flow path main body, sprue is located at the center of hot flow path main body, some heat conduction bar grooves are provided with the outside of hot flow path main body, by being welded to connect heat conduction bar on heating collar, heating collar is internally provided with heating wire, heating wire is switched with electrothermal wire power and heating wire by wire and is connected, thermal insulation board is connected by welding with locating ring, spreader is provided with hot runner main body, spreader is located on sprue, the lower end of spreader is connected with spring, the lower end of spreader is provided with heat transfer jacket, needle is provided with heat transfer jacket, the outside of heat transfer jacket is tapered injection mouth.

Description

High heat uniformity hot flow path heater
Technical field
The utility model is related to Hot runner Technology field, is in particular high heat uniformity hot flow path heater.
Background technology
Hot flow path is used in injection mold, and the plastic pellet of thawing is injected into the heating group in the die cavity of mould Part system, in order to improve uniformity when hot flow path is heated, designs a kind of high heat uniformity hot flow path heater.
The content of the invention
The utility model mainly solving the technical problems that provide high heat uniformity hot flow path heater, heat conduction bar and When the setting of heat conduction bar groove causes to heat hot flow path, heating is more uniform, and thermal insulation board and heating collar can reduce heat stream Lose, saved resource.
In order to solve the above technical problems, the utility model is related to Hot runner Technology field, in particular it is equal high heat Even property hot flow path heater, including locating ring, cast gate, sprue, end element conneccting, thermal insulation board, heating collar, heat conduction bar, lead Hot bar groove, hot flow path main body, heat transfer jacket, nozzle head, spring, needle, spreader, heating wire, electrothermal wire power and heating wire are opened Close, when the setting of heat conduction bar and heat conduction bar groove causes to heat hot flow path, heating is more uniform, and thermal insulation board and heating collar energy Heat losses are reduced, resource has been saved.
Cast gate is provided with described locating ring, cast gate is located at the center of locating ring, and the lower end of locating ring is connected with hot-fluid Road main body, is provided with sprue in hot flow path main body, sprue is located at the center of hot flow path main body, outside hot flow path main body Side is provided with some heat conduction bar grooves, and by being welded to connect heat conduction bar on heating collar, heat conduction bar is corresponding with heat conduction bar groove, heat conduction Bar is located in heat conduction bar groove, and heating collar is internally provided with heating wire, and heating wire is opened by wire with electrothermal wire power and heating wire Pass is connected, and thermal insulation board is connected by welding with locating ring, and spreader is provided with hot runner main body, and spreader is located at main flow On road, the lower end of spreader is connected with spring, and the lower end of spreader is provided with heat transfer jacket, needle is provided with heat transfer jacket, heat transfer The outside of set is tapered injection mouth.
As the further optimization of the technical program, described in the utility model high heat uniformity hot flow path heater Cast gate is tapered.
As the further optimization of the technical program, described in the utility model high heat uniformity hot flow path heater Heat conduction bar groove is distributed on the outside of hot flow path main body.
As the further optimization of the technical program, described in the utility model high heat uniformity hot flow path heater Thermal insulation board inside stuffing is asbestos.
The utility model high heat uniformity hot flow path heater has the beneficial effect that:
The utility model high heat uniformity hot flow path heater, the setting of heat conduction bar and heat conduction bar groove is caused to hot-fluid When road is heated, heating is more uniform, and thermal insulation board and heating collar can reduce heat losses, save resource.
Brief description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the utility model high heat uniformity hot flow path heater.
Fig. 2 is the circuit diagram of heating wire.
In figure:Locating ring 1;Cast gate 2;Sprue 3;End element conneccting 4;Thermal insulation board 5;Heating collar 6;Heat conduction bar 7;Heat conduction bar Groove 8;Hot flow path main body 9;Heat transfer jacket 10;Nozzle head 11;Spring 12;Needle 13;Spreader 14;Heating wire 15;Electrothermal wire power 16;Heating wire switch 17.
Specific embodiment
Specific embodiment one:
With reference to Fig. 1,2 explanation present embodiments, the utility model is related to Hot runner Technology field, is in particular High heat uniformity hot flow path heater, including locating ring 1, cast gate 2, sprue 3, end element conneccting 4, thermal insulation board 5, heating Circle 6, heat conduction bar 7, heat conduction bar groove 8, hot flow path main body 9, heat transfer jacket 10, nozzle head 11, spring 12, needle 13, spreader 14, electricity Heated filament 15, electrothermal wire power 16 and heating wire switch 17, when the setting of heat conduction bar and heat conduction bar groove causes to heat hot flow path, plus Heat is more uniform, and thermal insulation board and heating collar can reduce heat losses, save resource.
Cast gate 2 is provided with described locating ring 1, cast gate 2 is located at the center of locating ring 1, and the lower end of locating ring 1 is connected with Hot flow path main body 9, is provided with sprue 3 in hot flow path main body 9, sprue 3 is located at the center of hot flow path main body 9, hot-fluid The outside of road main body 9 is provided with some heat conduction bar grooves 8, by being welded to connect heat conduction bar 7, heat conduction bar 7 and heat conduction on heating collar 6 Bar groove 8 is corresponding, and heat conduction bar 7 is located in heat conduction bar groove 8, and heating collar 6 is internally provided with heating wire 15, and heating wire 15 passes through wire It is connected with electrothermal wire power 16 and heating wire switch 17, thermal insulation board 5 is connected by welding with locating ring 1, hot flow path main body 9 Spreader 14 is inside provided with, spreader 14 is located on sprue 3, and the lower end of spreader 14 is connected with spring 12, spreader 14 Lower end is provided with heat transfer jacket 10, and needle 13 is provided with heat transfer jacket 10, and the outside of heat transfer jacket 10 is tapered injection mouth 11.To hot-fluid When road main body 9 is heated, heating wire switch 17 is opened, the heat that heating wire 15 sends is delivered to heat conduction bar 7 by heating collar 6 In, by heat conduction bar groove 8 be delivered in hot flow path main body 9 heat again by heat conduction bar 7, because heat conduction bar groove 8 is distributed on hot flow path In main body 9, so heating wire 15 is more uniform when being heated to hot flow path main body 9, heat in hot flow path main body 9 is transferred to more Deep, when pouring into blank at cast gate 2, blank enters sprue 3, and hot flow path main body 9 carries out uniformly adding to the blank in sprue 3 Heat, blank flows out by spreader 14 and heat transfer jacket 10 from nozzle head 11, and the setting of thermal insulation board 5 further reduces heat stream Lose.
Specific embodiment two:
With reference to Fig. 1,2 explanation present embodiments, present embodiment is described further to implementation method one, described Cast gate 2 is tapered.
Specific embodiment three:
With reference to Fig. 1,2 explanation present embodiments, present embodiment is described further to implementation method one, described Heat conduction bar groove 8 is distributed on the outside of hot flow path main body 9.
Specific embodiment four:
With reference to Fig. 1,2 explanation present embodiments, present embodiment is described further to implementation method one, described The inside stuffing of thermal insulation board 5 is asbestos.
The operation principle of the utility model high heat uniformity hot flow path heater:Hot flow path main body 9 is heated When, heating wire switch 17 is opened, the heat that heating wire 15 sends is delivered in heat conduction bar 7 by heating collar 6, and heat conduction bar 7 again will Heat is delivered in hot flow path main body 9 by heat conduction bar groove 8, because heat conduction bar groove 8 is distributed in hot flow path main body 9, so electric Heated filament 15 is more uniform when being heated to hot flow path main body 9, and the heat being transferred in hot flow path main body 9 is deeper, is poured at cast gate 2 During blank, blank enters sprue 3, and hot flow path main body 9 is uniformly heated to the blank in sprue 3, and blank is by shunting Shuttle 14 and heat transfer jacket 10 flow out from nozzle head 11, and the setting of thermal insulation board 5 further reduces heat losses.
Certainly, described above is not limitation of the utility model, and the utility model is also not limited to the example above, this skill Change, remodeling, addition or replacement that the those of ordinary skill in art field is made in essential scope of the present utility model, also belong to In protection domain of the present utility model.

Claims (4)

1. high heat uniformity hot flow path heater, including locating ring (1), cast gate (2), sprue (3), end element conneccting (4), thermal insulation board (5), heating collar (6), heat conduction bar (7), heat conduction bar groove (8), hot flow path main body (9), heat transfer jacket (10), nozzle head (11), spring (12), needle (13), spreader (14), heating wire (15), electrothermal wire power (16) and heating wire switch (17), It is characterized in that:Cast gate (2) is provided with described locating ring (1), cast gate (2) is positioned at the center of locating ring (1), locating ring (1) lower end is connected with hot flow path main body (9), and sprue (3) is provided with hot flow path main body (9), and sprue (3) is positioned at hot-fluid The center of road main body (9), is provided with some heat conduction bar grooves (8) on the outside of hot flow path main body (9), heating collar passes through on (6) Heat conduction bar (7) is welded to connect, heat conduction bar (7) is corresponding with heat conduction bar groove (8), heat conduction bar (7) is interior positioned at heat conduction bar groove (8), Heating collar (6) is internally provided with heating wire (15), and heating wire (15) is switched by wire and electrothermal wire power (16) and heating wire (17) it is connected, thermal insulation board (5) is connected by welding with locating ring (1), spreader is provided with hot flow path main body (9) (14), on sprue (3), the lower end of spreader (14) is connected with spring (12) to spreader (14), under spreader (14) End is provided with heat transfer jacket (10), and needle (13) is provided with heat transfer jacket (10), and the outside of heat transfer jacket (10) is tapered injection mouth (11)。
2. high heat uniformity hot flow path heater according to claim 1, it is characterised in that:Described cast gate (2) It is tapered.
3. high heat uniformity hot flow path heater according to claim 1, it is characterised in that:Described heat conduction bar groove (8) it is distributed on the outside of hot flow path main body (9).
4. high heat uniformity hot flow path heater according to claim 1, it is characterised in that:Described thermal insulation board (5) inside stuffing is asbestos.
CN201621384702.5U 2016-12-16 2016-12-16 High heat uniformity hot flow path heater Expired - Fee Related CN206242445U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621384702.5U CN206242445U (en) 2016-12-16 2016-12-16 High heat uniformity hot flow path heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621384702.5U CN206242445U (en) 2016-12-16 2016-12-16 High heat uniformity hot flow path heater

Publications (1)

Publication Number Publication Date
CN206242445U true CN206242445U (en) 2017-06-13

Family

ID=59008210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621384702.5U Expired - Fee Related CN206242445U (en) 2016-12-16 2016-12-16 High heat uniformity hot flow path heater

Country Status (1)

Country Link
CN (1) CN206242445U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108407207A (en) * 2018-03-13 2018-08-17 宁波革创新材料科技有限公司 A kind of plastic injection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108407207A (en) * 2018-03-13 2018-08-17 宁波革创新材料科技有限公司 A kind of plastic injection device

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170613

Termination date: 20171216

CF01 Termination of patent right due to non-payment of annual fee