CN105818348B - A kind of die temperature control device - Google Patents
A kind of die temperature control device Download PDFInfo
- Publication number
- CN105818348B CN105818348B CN201610394126.0A CN201610394126A CN105818348B CN 105818348 B CN105818348 B CN 105818348B CN 201610394126 A CN201610394126 A CN 201610394126A CN 105818348 B CN105818348 B CN 105818348B
- Authority
- CN
- China
- Prior art keywords
- air accumulator
- heating tank
- steam
- heat exchanger
- gas
- 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.)
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Classifications
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- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- 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
- B29C45/73—Heating or cooling of the mould
- B29C45/7337—Heating or cooling of the mould using gas or steam
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76732—Mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A kind of die temperature control device, including air accumulator, heating tank and heat exchanger, air accumulator above-mentioned is equipped with the gas-guide tube of steam output, aforementioned heating tank has water inlet and is built-in with heating tube, aforementioned heating tank is connect with air accumulator by appendix and is communicated, heat exchanger above-mentioned has cooling water inlet, hot water outlet, Steam Recovery mouth and condensed water discharge outlet, the hot water outlet is connect with the water inlet of aforementioned heating tank, it is characterized by: the air accumulator and heating tank is bar shaped and interval is setting up and down, and, the appendix is at least three, it is respectively arranged in the both ends and middle part of air accumulator.Compared with the prior art, the advantages of the present invention are as follows: multi-passage design can make the entirety in the same time in heating tank is enough to enter in air accumulator, and the vapo(u)rous degree exported in this way from air accumulator is just relatively high, to guarantee the heat-transfer effect of output steam.
Description
Technical field
The present invention relates to die temperature control device technical field, especially a kind of mold that can be used for being molded with die heater
Temperature control equipment.
Background technique
Injection molding is the temperature control device of injection molding machine with die heater, wherein die temperature control device is the important group of die heater
At part, it is directly related to the weld mark on injection-molded finished surface, existing die temperature control device can not provide for die heater
The condition being rapidly heated, also, for the high-light no-trace die heater of high standard, even more needing can rapid heating-cooling ability
Obtain the higher product of quality, and die temperature control device in the prior art then because quantity of steam is insufficient or operating pressure not
Stablize and be easy to cause die heater job insecurity, working efficiency is low.
For this purpose, disclosing a variety of die temperature control devices applied to die heater in the prior art, Patent No. is seen
(Authorization Notice No. is the Chinese utility model patent " sharp-cooling-and-heating high-gloss weldless " of ZL201020172785.8
It CN201645772U), can be a kind of Chinese utility model patent " mold temperature of ZL201520054978.6 with referenced patent number
Spend control device " (Authorization Notice No. CN204477994U).
Evaporator basic structure in document disclosed above be include air accumulator and heating tank, heating tank has water inlet simultaneously
It is internally provided with heating tube, heating tank is connect with air accumulator by few appendix and communicated, while air accumulator is equipped with output
Gas-guide tube.The design of air accumulator can store a certain amount of steam, and guarantee provides stable steam supply amount within a certain period of time,
Meanwhile the condensed water generated in air accumulator can be flowed back into heating tank and be reheated, and reduced condensed water and given injection molding machine bring
It influences.
However, still there is following deficiency in above-mentioned die temperature control device:
First, the pipeline between heating tank and air accumulator is more narrow, limited amount, causes vapo(u)rous poor, leads
Steam heat-transfer effect is caused, the final product quality of injection molding machine is influenced.
Second, with traditional die temperature control device one page, dry combustion method can be occurred by continuing heating in the state of vapo(u)rous
Phenomenon wastes energy consumption, also can reduce heat-transfer effect simultaneously, this problem still remains, and does not solve.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of mould that heat-transfer effect is good for the above-mentioned state of the art
Has temperature control equipment.
The technical scheme of the invention to solve the technical problem is: a kind of die temperature control device, including storage
Gas tank, heating tank and heat exchanger, air accumulator above-mentioned are equipped with the gas-guide tube of steam output, and aforementioned heating tank has water inlet simultaneously
Be built-in with heating tube, aforementioned heating tank is connect with air accumulator by appendix and is communicated, heat exchanger above-mentioned with cooling water inlet,
Hot water outlet, Steam Recovery mouth and condensed water discharge outlet, the hot water outlet are connect with the water inlet of aforementioned heating tank, and feature exists
It is that bar shaped and interval appendix setting up and down also, described are at least three in: the air accumulator and heating tank, point
It is not arranged in the both ends and middle part of air accumulator.
It is connected with steam blowdown pipe between the gas-guide tube and at least one appendix, which is equipped with the
One valve.The design of steam blowdown pipe can be such that steam output quantity in the unit time increases substantially, and meet to high-power
The temperature requirements of mold, so as to so that the steam generator of a specification is adapted to the mold of plurality of specifications.
A gas transmission branch pipe is connected on the gas-guide tube, also, the gas-guide tube is equipped with the second valve, it is above-mentioned
Gas transmission branch pipe is equipped with third valve.It can be opened in the case where dry combustion method (in the state of vapo(u)rous also continue to heat), it will
Water vapour adds to steam (vapor) outlet, to guarantee the heat-transfer effect of output steam, improves energy utilization rate.
Further, the heating tank includes the first heating tank and the second heating tank, the first heating tank above-mentioned and second
It is provided at least three connecting tubes between heating tank, is respectively arranged in both ends and middle part, and first heating tank is by defeated
Tracheae connect with air accumulator and communicates, and the water inlet is located on the second heating tank.
The Steam Recovery mouth of the heat exchanger is equipped with a recovery tube, which includes a wide opening section and slot section,
Wide opening section above-mentioned is far from heat exchanger, and slot Duan Ze above-mentioned leans on heat exchanger.Wide opening section is flowed to slot section air-flow
When, bore becomes smaller suddenly, and air pressure increases sharply, to reduce the input rate of steam, when leading to steam stop in a mold
Between also increase, so as to improve the action time of steam, reduce energy consumption.
Compared with the prior art, the advantages of the present invention are as follows: more appendix designs can make in the same time in heating tank
Entirety it is enough enter in air accumulator, in this way from air accumulator export vapo(u)rous degree it is just relatively high, to guarantee defeated
The heat-transfer effect of steam out.
Detailed description of the invention
Fig. 1 is example structure schematic diagram.
Fig. 2 is heat converter structure schematic diagram in Fig. 1.
Fig. 3 is the combining structure schematic diagram of heating tank and air accumulator in Fig. 1.
Fig. 4 is the top view of Fig. 3.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the die temperature control device in the present embodiment includes air accumulator, heating tank
And heat exchanger 5, air accumulator include the first air accumulator 21 and the second air accumulator 22.First air accumulator 21 and the second air accumulator 22 it
Between be provided with eight communicating pipe 31, be respectively arranged in both ends and middle part, gas-guide tube 35 is set on the first air accumulator 21.
Heat exchanger 5 have cooling water inlet, hot water outlet, Steam Recovery mouth and condensed water discharge outlet, the hot water outlet with
The water inlet of heating tank connects, and the Steam Recovery mouth of heat exchanger 5 is equipped with recovery tube 6, which includes 62 He of wide opening section
Slot section 61, wide opening section 62 then lean on heat exchanger 5 far from heat exchanger, slot section 61.Wide opening section 62 is to 61 air-flow of slot section
When flowing, bore becomes smaller suddenly, and air pressure increases sharply, to reduce the input rate of steam, leads to steam stopping in a mold
It stays the time also to increase, so as to improve the action time of steam, reduces energy consumption.
Heating tank includes the first heating tank 11 and the second heating tank 12, and the first heating tank 11 and the second heating tank 12 are built-in
Have heating tube, ten connecting tubes 33 be provided between the first heating tank 11 and the second heating tank 12, be respectively arranged in both ends and
Middle part, the first heating tank 11 are connect with the second air accumulator 22 by ten appendixs 32 and are communicated, and more appendix designs can make
Entirety in the same time in heating tank is enough to be entered in air accumulator, and the vapo(u)rous degree exported in this way from air accumulator is with regard to opposite
It is relatively high, to guarantee the heat-transfer effect of output steam.Second heating tank 12 is equipped with water inlet 121.
First air accumulator 21, the second air accumulator 22, the first heating tank 11 and the second heating tank 12 be bar shaped and from upper and
Under successively interval setting.
It is connected with steam blowdown pipe 34 between gas-guide tube 35 and wherein an appendix 32, which is equipped with
First valve 41.Adding for steam blowdown pipe 34 can be such that steam output quantity in the unit time increases substantially, satisfaction pair
The temperature requirements of high power die, so as to so that the steam generator of a specification is adapted to the mold of plurality of specifications.
A gas transmission branch pipe 36 is connected on gas-guide tube 35, also, gas-guide tube 35 is equipped with the second valve 42, gas transmission branch pipe 36
Equipped with third valve 43.It can be opened in the case where dry combustion method (in the state of vapo(u)rous also continue to heat), pass through gas transmission
Water vapour is added to steam (vapor) outlet by branch pipe 36, to guarantee the heat-transfer effect of output steam, improves energy utilization rate.
Claims (3)
1. a kind of die temperature control device, including air accumulator, heating tank and heat exchanger, it is defeated that air accumulator above-mentioned is equipped with steam
Gas-guide tube out, aforementioned heating tank have water inlet and are built-in with heating tube, and aforementioned heating tank is connected by appendix and air accumulator
It connects and communicates, heat exchanger above-mentioned has cooling water inlet, hot water outlet, Steam Recovery mouth and condensed water discharge outlet, which goes out
Mouth is connect with the water inlet of aforementioned heating tank, it is characterised in that: the air accumulator and heating tank is bar shaped and interval or more
Setting, also, the appendix is at least three, is respectively arranged in the both ends and middle part of air accumulator；
The air accumulator includes interval and the first air accumulator and the second air accumulator setting up and down, aforementioned first air accumulator and the
It is provided at least three communicating pipe between two air accumulators, is respectively arranged in both ends and middle part, and the gas-guide tube is set to first
On air accumulator, the appendix is then connected to the bottom of the second air accumulator；
It is connected with a steam blowdown pipe between the gas-guide tube and at least one appendix, which is equipped with first
Valve；
A gas transmission branch pipe is connected on the gas-guide tube, also, the gas-guide tube is equipped with the second valve, gas transmission above-mentioned
Branch pipe is equipped with third valve.
2. die temperature control device according to claim 1, it is characterised in that: the heating tank includes the first heating
Tank and the second heating tank are provided at least three connecting tubes, are respectively arranged between the first heating tank and the second heating tank above-mentioned
In both ends and middle part, and first heating tank is connect with air accumulator by appendix and is communicated, and the water inlet is positioned at the
On two heating tanks.
3. die temperature control device according to claim 1, it is characterised in that: the Steam Recovery mouth of the heat exchanger
It is equipped with a recovery tube, which includes a wide opening section and slot section, and wide opening section above-mentioned is and above-mentioned far from heat exchanger
Slot Duan Ze leans on heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394126.0A CN105818348B (en) | 2016-06-06 | 2016-06-06 | A kind of die temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394126.0A CN105818348B (en) | 2016-06-06 | 2016-06-06 | A kind of die temperature control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105818348A CN105818348A (en) | 2016-08-03 |
| CN105818348B true CN105818348B (en) | 2019-08-20 |
Family
ID=56531920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610394126.0A Active CN105818348B (en) | 2016-06-06 | 2016-06-06 | A kind of die temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105818348B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201645772U (en) * | 2010-04-28 | 2010-11-24 | 深圳市宝川实业有限公司 | Sharp-cooling-and-heating high-gloss weldless mold temperature controller |
| CN204477994U (en) * | 2015-01-27 | 2015-07-15 | 宁波市百鸽智能科技有限公司 | A kind of steam generator |
| CN205767349U (en) * | 2016-06-06 | 2016-12-07 | 宁波市百鸽智能科技有限公司 | A kind of die temperature control device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100512955B1 (en) * | 2004-07-05 | 2005-09-07 | 부여템프콘(주) | Thermal control system of mold |
-
2016
- 2016-06-06 CN CN201610394126.0A patent/CN105818348B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201645772U (en) * | 2010-04-28 | 2010-11-24 | 深圳市宝川实业有限公司 | Sharp-cooling-and-heating high-gloss weldless mold temperature controller |
| CN204477994U (en) * | 2015-01-27 | 2015-07-15 | 宁波市百鸽智能科技有限公司 | A kind of steam generator |
| CN205767349U (en) * | 2016-06-06 | 2016-12-07 | 宁波市百鸽智能科技有限公司 | A kind of die temperature control device |
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| Publication number | Publication date |
|---|---|
| CN105818348A (en) | 2016-08-03 |
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