CN206493492U - A kind of anti-dry die heater - Google Patents
A kind of anti-dry die heater Download PDFInfo
- Publication number
- CN206493492U CN206493492U CN201621477381.3U CN201621477381U CN206493492U CN 206493492 U CN206493492 U CN 206493492U CN 201621477381 U CN201621477381 U CN 201621477381U CN 206493492 U CN206493492 U CN 206493492U
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- China
- Prior art keywords
- electrothermal tube
- combustion method
- dry combustion
- dry
- die heater
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- 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.)
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Abstract
The utility model is related to the die heater manufacturing technology in plastic product forming process, disclose a kind of anti-dry die heater, including low tension switch, electric pump, anti- dry combustion method electrothermal tube, thermometer, pressure sensor, microcomputer controller and cooling magnetic valve, low tension switch is arranged on the cooling water inlet pipe road of electric pump suction side, the other end of electric pump is connected with anti-dry combustion method electrothermal tube, thermometer is arranged on anti-dry combustion method electrothermal tube, another road of anti-dry combustion method electrothermal tube connects cooling water pipe by magnetic valve and exported, another road of anti-dry combustion method electrothermal tube is sequentially connected a pressure sensor and a microcomputer controller.Another road of pressure sensor described in the utility model passes through the input that pipeline connects electric pump, constitutes water circulation system by the input of pipeline connecting mold, the output end of mould.The utility model is greatly reduced die heater electrothermal tube and burns out probability, reduces maintenance rate, improves the service life of machine, it is ensured that the normal production of client.
Description
Technical field
The utility model is related to the die heater manufacturing technology in plastic product forming process, more particularly to a kind of anti-dry
Die heater.
Background technology
Die heater is indispensable Temperature-controlled appliance in plastic moulding process, for being prevented to mould heating with constant temperature
Plastic product influences product quality due to temperature change.Heater is the critical piece of die heater, in the market tradition die heater
Fault rate highest is exactly that electrothermal tube dry combustion method is burnt out.Electrothermal tube dry combustion method refers to due to the not enough either media leakage of media supplement
Fail supplement in time, cause to be mixed into air in system, electrothermal tube fails to be completely immersed in media, exposed portion fails rapidly to dissipate
Heat, using causing electric heating tracheal rupture to burn out because temperature is too high after a period of time.To avoid electrothermal tube dry combustion method problem, market is anxious
Need a kind of anti-dry type die heater.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art there is provided a kind of anti-dry die heater, and amplitude subtracts
Few die heater electrothermal tube burns out probability.Maintenance rate is reduced, the service life of machine is improved, it is ensured that the normal production of client.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of anti-dry die heater, including it is low tension switch, electric pump, anti-dry combustion method electrothermal tube, thermometer, pressure sensor, micro-
Computer controller and cooling magnetic valve, low tension switch are arranged at the connection of cooling water inlet pipe Lu Shangyu electric pumps suction side, electric pump
The other end is connected with anti-dry combustion method electrothermal tube, and thermometer is arranged on anti-dry combustion method electrothermal tube, and another road of anti-dry combustion method electrothermal tube passes through
The outlet of magnetic valve connection cooling water pipe, another road of anti-dry combustion method electrothermal tube is sequentially connected a pressure sensor and micro computer control
Device.
As preferred embodiment of the present utility model, another road of pressure sensor described in the utility model is connected by pipeline
The input of mould is connect, the output end of mould connects the input of electric pump by pipeline, constitutes water circulation system.
As preferred embodiment of the present utility model, input and the output end distribution of mould described in the utility model are set
One ball valve.
As preferred embodiment of the present utility model, the output end of anti-dry combustion method electrothermal tube described in the utility model also sets up one
Pressure gauge.
As preferred embodiment of the present utility model, cooling water pipe entrance described in the utility model and cooling water pipe outlet are logical
Piping is connected.
Compared with prior art, the beneficial effects of the utility model are:By setting low tension switch, pump, anti-dry combustion method electric heating
Pipe, thermometer, pressure sensor, microcomputer controller and cooling magnetic valve, are greatly reduced die heater electrothermal tube and burn out machine
Rate, reduces maintenance rate, improves the service life of machine, it is ensured that the normal production of client.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Embodiment
Purport of the present utility model is to overcome the deficiencies in the prior art there is provided a kind of anti-dry die heater, solve due to
Installed System Memory causes electrothermal tube dry combustion method problem in air, first using new anti-dry combustion method electrothermal tube, being capable of dry combustion method 1 in atmosphere
Hour, without burning out, secondly by the variable quantity of pressure value in detecting system, so as to be to have air in decision-making system, effectively prevents
Electrothermal tube dry combustion method.It is described in detail referring to the drawings with reference to embodiment, so as to technical characteristic of the present utility model and excellent
Point is interpretated more in-depth.
As shown in figure 1, a kind of anti-dry die heater, including low tension switch 1, electric pump 2, anti-dry combustion method electrothermal tube 3, thermometer 4,
Pressure sensor 5, microcomputer controller 6 and cooling magnetic valve 7, low tension switch are arranged at the suction of cooling water inlet pipe Lu Shangyu electric pumps
Enter end connection, cooling water is by cooling water pipe entrance, low tension switch 1 to cooling water is supplemented in system, the other end of electric pump 2 is with resisting
Dry combustion method electrothermal tube 3 is connected, and thermometer 4 is arranged on anti-dry combustion method electrothermal tube 3, enters anti-dry combustion method in heating cylinder by the pressurization of electric pump 2
After electrothermal tube 3.Another road of anti-dry combustion method electrothermal tube 3 by magnetic valve 7 connect cooling water pipe export, anti-dry combustion method electrothermal tube 3 it is another
A pressure sensor 5 and a microcomputer controller 6 are sequentially connected all the way.Another road of the pressure sensor 5 is connected by pipeline
The input of mould 9 is connect, the output end of mould 9 connects the input of electric pump 2 by pipeline, constitutes water circulation system.
Further, the input of mould 9 described in the utility model and output end distribution set a ball valve 10.Pass through ball valve
The turnover of 10 control water circulations, so as to reach preferable control effect.The output end of the other anti-dry combustion method electrothermal tube 3 is also set up
One pressure gauge 8, for showing pressure.In addition, cooling water pipe entrance described in the utility model passes through pipeline with cooling water pipe outlet
Connection.
Operation principle of the present utility model is as shown in figure 1, anti-dry die heater includes low tension switch 1, electric pump 2, anti-dry combustion method
Electrothermal tube 3, thermometer 4, pressure sensor 5, microcomputer controller 6, cooling magnetic valve 7.Its course of work:Cooling water passes through low
1 is compressed switch to supplement cooling water in system, after electric pump 2 pressurizes and enters the anti-dry combustion method electrothermal tube 3 in heating cylinder, passes through temperature
Meter 4 enters mould after checking temperature, the detection pressure of pressure sensor 5.Mould out pressurizes by electric pump 2 again, so circulation.This
During the detected temperature feedback of thermometer 4 to microcomputer controller 6 so as to controlling the closure or openness of anti-dry combustion method electrothermal tube to control
Media temperature;Pressure and menstrual period in the detecting system of pressure sensor 5 feed back to microcomputer controller.If in anti-dry die heater
Pressure value fluctuation is big, frequently, it was demonstrated that Installed System Memory is in air, and now microcomputer controller 6 is by force disconnect Anti-burning electric heating hose 3
Stop heating, cooling magnetic valve 7 opens exhaust.After the system pressure value that pressure sensor 5 is detected is normal, anti-dry electric heating
Pipe 3 could close heating.
Clear, complete description is carried out to the utility model by the technical scheme in above example, it is clear that described
Embodiment be the embodiment of the utility model part, rather than whole embodiment.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Claims (5)
1. a kind of anti-dry die heater, it is characterised in that:Including low tension switch (1), electric pump (2), anti-dry combustion method electrothermal tube (3), temperature
Degree meter (4), pressure sensor (5), microcomputer controller (6) and cooling magnetic valve (7), low tension switch (1) are arranged at electric pump (2)
On the cooling water inlet pipe road of suction side, the other end of electric pump (2) is connected with anti-dry combustion method electrothermal tube (3), and thermometer (4) is arranged at anti-
On dry combustion method electrothermal tube (3), another road of anti-dry combustion method electrothermal tube (3) connects cooling water pipe by magnetic valve (7) and exported, anti-dry combustion method electricity
Another road of heat pipe (3) is sequentially connected a pressure sensor (5) and a microcomputer controller (6).
2. anti-dry die heater according to claim 1, it is characterised in that:The another a-road-through of the pressure sensor (5)
The input of piping connecting mold (9), the output end of mould (9) connects the input of electric pump (2) by pipeline, constitutes water and follows
Loop system.
3. anti-dry die heater according to claim 2, it is characterised in that:The input and output end of the mould (9)
Distribution sets a ball valve.
4. anti-dry die heater according to claim 1, it is characterised in that:The output end of the anti-dry combustion method electrothermal tube (3)
Also set up a pressure gauge (8).
5. anti-dry die heater according to claim 1, it is characterised in that:The cooling water pipe entrance goes out with cooling water pipe
Mouth passes through pipeline communication.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621477381.3U CN206493492U (en) | 2016-12-30 | 2016-12-30 | A kind of anti-dry die heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621477381.3U CN206493492U (en) | 2016-12-30 | 2016-12-30 | A kind of anti-dry die heater |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206493492U true CN206493492U (en) | 2017-09-15 |
Family
ID=59802903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621477381.3U Active CN206493492U (en) | 2016-12-30 | 2016-12-30 | A kind of anti-dry die heater |
Country Status (1)
Country | Link |
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CN (1) | CN206493492U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108562338A (en) * | 2018-03-30 | 2018-09-21 | 川田机械制造(上海)有限公司 | Die heater flow quantity detecting system and its flow rate testing methods |
-
2016
- 2016-12-30 CN CN201621477381.3U patent/CN206493492U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108562338A (en) * | 2018-03-30 | 2018-09-21 | 川田机械制造(上海)有限公司 | Die heater flow quantity detecting system and its flow rate testing methods |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 510000 Guangdong Guangzhou Panyu District Dalong street Dongxing East Industrial Zone 36A1 Patentee after: Guangdong Wen ear intelligent equipment Limited by Share Ltd Address before: 511450 Guangdong Guangzhou Panyu District Dalong street Dongxing East Industrial Zone 36A1 Patentee before: Guangzhou Wensui Plastics Machinery Co., Ltd. |
|
CP03 | Change of name, title or address |