CN205167437U - Hot runner system - Google Patents
Hot runner system Download PDFInfo
- Publication number
- CN205167437U CN205167437U CN201520813746.4U CN201520813746U CN205167437U CN 205167437 U CN205167437 U CN 205167437U CN 201520813746 U CN201520813746 U CN 201520813746U CN 205167437 U CN205167437 U CN 205167437U
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- CN
- China
- Prior art keywords
- tip
- pur
- runner
- resistance wire
- heating resistance
- 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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Abstract
The utility model discloses a hot runner system, including the income jiao kou who is used for the hot melt adhesive to get into, it is connected with the runner that is used for carrying the hot melt adhesive to go into jiao kou, the runner end -to -end connection has the jiao kou of hot melt adhesive outflow, the inside heating device who is used for heating the hot melt adhesive that is equipped with of hot runner system, heating device sets up the side at the runner, and is right hot melt adhesive in the runner heats, the utility model discloses a hot runner system can make the hot melt adhesive continuously be heated at the in -process that flows to further heat when gluing, guarantee that the difficult cooling of hot melt adhesive takes place to solidify, has ensured injecting glue efficiency.
Description
Technical field
The utility model relates to hot flow path field, particularly relates to TOP-TIP.
Background technology
TOP-TIP shortens product molding cycle owing to having, saves plastic raw materials, reduces expense product, improve the quality of products, be conducive to the production automation, expand the advantages such as injection molding process range of application, in the world today, each industrially developed country and area all obtain applying very widely, TOP-TIP is made up of hot mouth, flow distribution plate, temperature controller, existing hot mouth, PUR dispels the heat in flow process, easily solidifies at cast gate place.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of TOP-TIP, is intended to solve hot melt adhesive temperature inadequate, solidifies the problem of blocking cast gate.
The technical solution of the utility model is as follows:
A kind of TOP-TIP, wherein, comprise enter for PUR enter Jiao Kou, the described Jiao Kou of entering is connected with the runner for carrying PUR, described flow field end is connected with the gum outlet that PUR flows out, described TOP-TIP inside is provided with the heater for heat hot melten gel, and described heater is arranged on the side of runner, heats the PUR in described runner.
Described TOP-TIP, wherein, described heater comprises the heating resistance wire for heating PUR.
Described TOP-TIP, wherein, described heating resistance wire comprises the first heating resistance wire and the second heating resistance wire, and the Jiao Kou that enters that described first heating resistance wire is arranged on described runner holds, and described second heating resistance wire is arranged on described gum outlet place.
Described TOP-TIP, wherein, described heater also comprises electric power connection line, switches on power to power to described first heating resistance wire and the second heating resistance wire, and described electric power connection line is arranged in the middle part of TOP-TIP.
Described TOP-TIP, wherein, described gum outlet place is provided with the cast gate for injecting glue.
Described TOP-TIP, wherein, the number of described gum outlet be one and more than.
Beneficial effect: TOP-TIP of the present utility model, comprise enter for PUR enter Jiao Kou, the described Jiao Kou of entering is connected with the runner for carrying PUR, described flow field end is connected with the gum outlet that PUR flows out, described TOP-TIP inside is provided with the heater for heat hot melten gel, described heater is arranged on the side of runner, PUR in described runner is heated, TOP-TIP of the present utility model can make PUR continue to be heated in flow process, and heat further when plastic emitting, ensure that PUR not easily cools to solidify, ensure injecting glue efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of described TOP-TIP of the present utility model.
Fig. 2 is the schematic diagram that the first preferred embodiment of described TOP-TIP of the present utility model is provided with two gum outlets.
Fig. 3 is the schematic diagram that the second preferred embodiment of described TOP-TIP of the present utility model is provided with two gum outlets.
Detailed description of the invention
The utility model provides a kind of TOP-TIP, for making the purpose of this utility model, technical scheme and effect clearly, clearly, further describes below to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, for the structural representation of described TOP-TIP of the present utility model, comprise enter for PUR enter glue mouth 101, described enter glue mouth 101 be connected with runner 102 for carrying PUR, described runner 102 end is connected with the gum outlet 103 that PUR flows out, described TOP-TIP inside is provided with the heater 104 for heat hot melten gel, and described heater 104 is arranged on the side of runner 102, heats the PUR in described runner 102.The hot mouth of prior art is when carrying out injecting glue, PUR flows in runner, meeting distribute heat, make the temperature step-down of PUR, solidify, block cast gate, the utility model proposes a kind of TOP-TIP, PUR is heated, solidification phenomenon is there is when avoiding flowing in TOP-TIP, what described TOP-TIP was concrete comprise enter for PUR enter Jiao Kou, for the runner of PUR flowing, for the gum outlet that PUR flows out, the described Jiao Kou of entering is connected with a discharging device, PUR enters from entering Jiao Kou, gum outlet is delivered to by runner, flow out from gum outlet, discharging device heat outputting melten gel, when flowing to into glue mouth, if temperature is inadequate, condense, can block entering Jiao Kou, or entering glue mouth outside formation adhesive, simultaneously, when flowing in runner, temperature is low, understand in runner or gum outlet formation condensation, impact is normal to be used, therefore TOP-TIP of the present utility model, heater is provided with in inside, PUR is heated, the coated described hot flow path of described heater, the all directions of PUR can be made all to be heated, ensure that fuse machine can not condense, blocking TOP-TIP.
Further, described TOP-TIP, wherein, described heater 104 comprises the heating resistance wire for heating PUR.Described TOP-TIP of the present utility model, described heater comprises heating resistance wire, by choosing the resistance wire of the different number of turn, control the intensity heated, such as runner is very long, and now, the resistance wire number of turn at gum outlet place can establish multiple spot, also a little with regard to president to the heat time of PUR, ensure that the PUR of gum outlet can not condense.
Further, described TOP-TIP, wherein, described heating resistance wire comprises the first heating resistance wire 105 and the second heating resistance wire 106, what described first heating resistance wire 105 was arranged on described runner 102 enters glue mouth 101 end, and described second heating resistance wire 106 is arranged on described gum outlet 103 place.Described TOP-TIP of the present utility model, described heater comprises heating resistance wire, described heating resistance wire is divided into multistage, be located at respectively into Jiao Kou, gum outlet, described enter Jiao Kou, the width of the heating resistance wire of gum outlet can set as required, such as runner is very long, at gum outlet, temperature will be very low, therefore Jiao Kou place is being entered, need the resistance wire establishing the number of turn larger, described TOP-TIP of the present utility model, the multi-faceted heating carrying out PUR, from entering Jiao Kou heating, PUR enters runner, then slowly heat, slow down the speed of PUR cooling, again heat at the gum outlet place of PUR, ensure that the temperature of the PUR in each stage, avoid boning.
Further, described TOP-TIP, wherein, described heater 104 also comprises electric power connection line 107, switch on power and to power to described first heating resistance wire 105 and the second heating resistance wire 106, described electric power connection line 107 is arranged in the middle part of TOP-TIP.Described TOP-TIP of the present utility model, be connected with external power source by electric power connection line, electricity needed for heating resistance wire is provided, described electric power connection line is arranged in the middle part of TOP-TIP, described first heating resistance wire and the second heating resistance wire are powered, thus the first heating resistance wire and the second heating resistance wire are heated PUR.
Further, described TOP-TIP, wherein, described gum outlet 103 place is provided with the cast gate 108 for injecting glue.Described TOP-TIP of the present utility model, described gum outlet place is provided with cast gate, can carry out injecting glue, the second heating resistance wire heat hot melten gel at cast gate place ensure that PUR is when flowing out from cast gate, there is certain temperature, can not condense, avoid blocking cast gate.
Further, described TOP-TIP, wherein, the number of described gum outlet 103 be 1 and more than.Described TOP-TIP of the present utility model, the number of described gum outlet be 1 and more than, different demands can be applicable to, meanwhile, because the temperature of the gum outlet of TOP-TIP of the present utility model is enough, therefore, be provided with multiple gum outlet, also can ensure that the PUR of cast gate does not condense, preferred embodiment of the present utility model, is provided with the schematic diagram of the TOP-TIP of two gum outlets as shown in Figures 2 and 3.
In sum, TOP-TIP of the present utility model, comprise enter for PUR enter Jiao Kou, the described Jiao Kou of entering is connected with the runner for carrying PUR, described flow field end is connected with the gum outlet that PUR flows out, described TOP-TIP inside is provided with the heater for heat hot melten gel, described heater is arranged on the side of runner, PUR in described runner is heated, TOP-TIP of the present utility model can make PUR continue to be heated in flow process, and heat further when plastic emitting, ensure that PUR not easily cools to solidify, ensure injecting glue efficiency.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (6)
1. a TOP-TIP, it is characterized in that, comprise enter for PUR enter Jiao Kou, the described Jiao Kou of entering is connected with the runner for carrying PUR, described flow field end is connected with the gum outlet that PUR flows out, described TOP-TIP inside is provided with the heater for heat hot melten gel, and described heater is arranged on the side of runner, heats the PUR in described runner.
2. TOP-TIP according to claim 1, is characterized in that, described heater comprises the heating resistance wire for heating PUR.
3. TOP-TIP according to claim 2, it is characterized in that, described heating resistance wire comprises the first heating resistance wire and the second heating resistance wire, and the Jiao Kou that enters that described first heating resistance wire is arranged on described runner holds, and described second heating resistance wire is arranged on described gum outlet place.
4. TOP-TIP according to claim 3, is characterized in that, described heater also comprises electric power connection line, switches on power to power to described first heating resistance wire and the second heating resistance wire, and described electric power connection line is arranged in the middle part of TOP-TIP.
5. TOP-TIP according to claim 3, is characterized in that, described gum outlet place is provided with the cast gate for injecting glue.
6. TOP-TIP according to claim 5, is characterized in that, the number of described gum outlet be one and more than.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520813746.4U CN205167437U (en) | 2015-10-21 | 2015-10-21 | Hot runner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520813746.4U CN205167437U (en) | 2015-10-21 | 2015-10-21 | Hot runner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205167437U true CN205167437U (en) | 2016-04-20 |
Family
ID=55731466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520813746.4U Expired - Fee Related CN205167437U (en) | 2015-10-21 | 2015-10-21 | Hot runner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205167437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356301A (en) * | 2017-08-21 | 2017-11-17 | 江苏瑞合硕电子科技有限公司 | Board unit on apparatus for metering fluids |
-
2015
- 2015-10-21 CN CN201520813746.4U patent/CN205167437U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356301A (en) * | 2017-08-21 | 2017-11-17 | 江苏瑞合硕电子科技有限公司 | Board unit on apparatus for metering fluids |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20201021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |