CN108247941A - Injection particle drying stirs evenly technique - Google Patents
Injection particle drying stirs evenly technique Download PDFInfo
- Publication number
- CN108247941A CN108247941A CN201810078730.1A CN201810078730A CN108247941A CN 108247941 A CN108247941 A CN 108247941A CN 201810078730 A CN201810078730 A CN 201810078730A CN 108247941 A CN108247941 A CN 108247941A
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- China
- Prior art keywords
- particle
- injection
- drying
- injection particle
- machine
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
-
- 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
- B29C2045/0096—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor drying the moulding material before injection, e.g. by heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of injection particle drying to stir evenly technique, specifically includes following operating procedure：S1：Particle preheating is molded, will add in drying machine and heat with a batch of injection particle, will add in drying machine and heat with a batch of injection particle batches；S2：Combination drying, until by the injection particle by S1 processing all added to after mixing in dry machine, coloring agent is added according to production requirement, start mixed dry machine and start combination drying, until when the moisture content of injection particle is less than setting value, directly injection particle is added to by feeding spiro rod in injection molding machine and starts to be molded.The present invention passes through in batches to being carried out at the same time drying with a batch of injection particle, improve the drying effect of injection particle, unify to add in mixed dry machine by that will be molded particle batches and be dried to after certain moisture content, cooperation adds in coloring agent and mixing is dried again, the drying rate of injection particle is improved, saves the injection particle pre-treatment time.
Description
Technical field
The invention belongs to injection raw material treatment process technical fields, and in particular to a kind of injection particle drying stirs evenly work
Skill.
Background technology
Injection is a kind of method of industrial products production moulding.Product is usually using rubber injection mold and plastic injection.Injection
Molding die platen press and casting die can also be dispensed.Injection (mo(u)lding) machine (abbreviation injector or injection molding machine) is by thermoplastic or heat
The main former of variously-shaped plastic products is made using mould for plastics for solidity material, and injection molding is to pass through injection
Machine and mold are realized.
To ensure the quality of injecting products, before injection, it usually needs drying operation is carried out to injection particle, to ensure
The moisture content of injection particle could start to be molded less than certain value.Existing drying mode multidigit directly will be the same as a batch of injection
Particle carries out unified heating, since inlet amount is big, be easy to cause and dries uneven and low drying efficiency situation, in order to reach
Established standards are dried, then need to extend drying time, moreover, because the influence of injection particle operating speed, has completed to dry
Injection particle exposure in air, easily absorb air in vapor, influence be molded particle drying effect.
Invention content
The purpose of the present invention is to provide a kind of injection particle drying to stir evenly technique, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：A kind of injection particle drying stirs evenly technique, has
Body includes following operating procedure：
S1：Injection particle preheating will be added in drying machine with a batch of injection particle and be heated, and temperature, which controls, when dry exists
80-100 DEG C, and injection particle is constantly stirred in the drying process, before discharge is molded particle, is detected and noted by humidity measurement instrument
Injection particle until when the moisture content of injection particle is less than setting value, is discharged into mixed dry machine by the moisture content of plastic particles；
S2：Combination drying, until by the injection particle by S1 processing all added to after mixing in dry machine, according to production requirement
Coloring agent is added in, starts mixed dry machine and starts combination drying, temperature is set in 130-160 DEG C, and mix the incorporation time of dry machine not
It obtains and is less than 2 hours, the moisture content of injection particle is detected finally by humidity measurement instrument, set until the moisture content for being molded particle is less than
During definite value, directly injection particle is added to by feeding spiro rod in injection molding machine and starts to be molded.
Preferably, be molded in step S1 particle using equivalent in batches by the way of be added into drying machine.
Preferably, moisture content setting value is 0.1% in step S1.
Preferably, moisture content setting value is 50ppm in step S2.
Preferably, will injection particle be discharged into from drying machine mixed dry machine and from mixed dry machine be discharged into injection molding machine during it is equal
It is wrapped up by utilidor, and injection particle is in airtight passage.
Preferably, it before the injection particle to different batches carries out drying stirring, to drying machine and is mixed using cleaning agent
Dry machine is cleaned, and makes it that must not be stained with impurity.
The technique effect and advantage of the present invention：
The present invention by batches to it is a batch of injection particle be carried out at the same time drying, improve be molded particle drying effect,
Unified add in is dried to after certain moisture content by the way that particle batches will be molded to mix in dry machine, cooperation adds in coloring agent and done again
Dry mixing improves the drying rate of injection particle, saves the injection particle pre-treatment time, passes through utilidor when being molded particle
It is wrapped up, and injection particle is in airtight passage, can prevented the injection particle of high temperature from being contacted with air, avoid making
The injection particle for completing drying is mixed into moisture in air.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical solution in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art's all other embodiments obtained without making creative work, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of injection particle drying stirs evenly technique, specifically includes following operating procedure：
S1：It is molded particle to preheat, will add in drying machine and heat with a batch of injection particle, it will by weighing before adding in
Batch injection particle equivalent is divided into 6 parts, and every part of injection particle is added in into a drying machine, and temperature control is 80 when dry
DEG C, and injection particle is constantly stirred in the drying process, before discharge is molded particle, injection particle is detected by humidity measurement instrument
Moisture content, until when 0.1% when the moisture content of injection particle being less than setting value, injection particle is discharged into mixed dry machine, discharge injection
It is wrapped up during particle by utilidor, and injection particle is in airtight passage, the injection grain of high temperature can be prevented
Son is contacted with air, avoids that moisture in air is caused to be mixed into the injection particle for completing preheating, until whole injection particles is complete
Into drying；
S2：Combination drying, until by the injection particle by S1 processing all added to after mixing in dry machine, according to production requirement
Coloring agent is added in, starts mixed dry machine and starts combination drying, temperature is set in 130 DEG C, and the incorporation time for mixing dry machine must not be low
In 2 hours, the moisture content of injection particle is detected finally by humidity measurement instrument, until the moisture content of injection particle is less than setting value
During 50ppm, directly injection particle is added to by feeding spiro rod in injection molding machine and starts to be molded, discharge passes through guarantor when being molded particle
Warm pipeline is wrapped up, and injection particle is in airtight passage, can prevent the injection particle of high temperature from being contacted with air,
It avoids that moisture in air is caused to be mixed into the injection particle for completing drying.
Before the injection particle to different batches carries out drying stirring, drying machine and mixed dry machine are carried out using cleaning agent
Cleaning, makes it that must not be stained with impurity, eliminates the influence between the material of different batches, ensures the purity of material, improves injection matter
Amount.
Embodiment 2
A kind of injection particle drying stirs evenly technique, specifically includes following operating procedure：
S1：It is molded particle to preheat, will add in drying machine and heat with a batch of injection particle, it will by weighing before adding in
Batch injection particle equivalent is divided into 5 parts, and every part of injection particle is added in into a drying machine, and temperature control is 90 when dry
DEG C, and injection particle is constantly stirred in the drying process, before discharge is molded particle, injection particle is detected by humidity measurement instrument
Moisture content, until when 0.1% when the moisture content of injection particle being less than setting value, injection particle is discharged into mixed dry machine, discharge injection
It is wrapped up during particle by utilidor, and injection particle is in airtight passage, the injection grain of high temperature can be prevented
Son is contacted with air, avoids that moisture in air is caused to be mixed into the injection particle for completing preheating, until whole injection particles is complete
Into drying；
S2：Combination drying, until by the injection particle by S1 processing all added to after mixing in dry machine, according to production requirement
Coloring agent is added in, starts mixed dry machine and starts combination drying, temperature is set in 145 DEG C, and the incorporation time for mixing dry machine must not be low
In 2 hours, the moisture content of injection particle is detected finally by humidity measurement instrument, until the moisture content of injection particle is less than setting value
During 50ppm, directly injection particle is added to by feeding spiro rod in injection molding machine and starts to be molded, discharge passes through guarantor when being molded particle
Warm pipeline is wrapped up, and injection particle is in airtight passage, can prevent the injection particle of high temperature from being contacted with air,
It avoids that moisture in air is caused to be mixed into the injection particle for completing drying.
Before the injection particle to different batches carries out drying stirring, drying machine and mixed dry machine are carried out using cleaning agent
Cleaning, makes it that must not be stained with impurity, eliminates the influence between the material of different batches, ensures the purity of material, improves injection matter
Amount.
Embodiment 3
A kind of injection particle drying stirs evenly technique, specifically includes following operating procedure：
S1：It is molded particle to preheat, will add in drying machine and heat with a batch of injection particle, it will by weighing before adding in
Batch injection particle equivalent is divided into 4 parts, and every part of injection particle is added in into a drying machine, and temperature control is 100 when dry
DEG C, and injection particle is constantly stirred in the drying process, before discharge is molded particle, injection particle is detected by humidity measurement instrument
Moisture content, until when 0.1% when the moisture content of injection particle being less than setting value, injection particle is discharged into mixed dry machine, discharge injection
It is wrapped up during particle by utilidor, and injection particle is in airtight passage, the injection grain of high temperature can be prevented
Son is contacted with air, avoids that moisture in air is caused to be mixed into the injection particle for completing preheating, until whole injection particles is complete
Into drying；
S2：Combination drying, until by the injection particle by S1 processing all added to after mixing in dry machine, according to production requirement
Coloring agent is added in, starts mixed dry machine and starts combination drying, temperature is set in 160 DEG C, and the incorporation time for mixing dry machine must not be low
In 2 hours, the moisture content of injection particle is detected finally by humidity measurement instrument, until the moisture content of injection particle is less than setting value
During 50ppm, directly injection particle is added to by feeding spiro rod in injection molding machine and starts to be molded, discharge passes through guarantor when being molded particle
Warm pipeline is wrapped up, and injection particle is in airtight passage, can prevent the injection particle of high temperature from being contacted with air,
It avoids that moisture in air is caused to be mixed into the injection particle for completing drying.
Before the injection particle to different batches carries out drying stirring, drying machine and mixed dry machine are carried out using cleaning agent
Cleaning, makes it that must not be stained with impurity, eliminates the influence between the material of different batches, ensures the purity of material, improves injection matter
Amount.
The present invention by being carried out at the same time drying with a batch of injection particle, improving the dry effect of injection particle in batches
Fruit is dried to after certain moisture content unified add in by will be molded particle batches and mixes in dry machine, cooperation add in coloring agent again into
Row dry mixed improves the drying rate of injection particle, saves the injection particle pre-treatment time, passes through heat preservation when being molded particle
Pipeline is wrapped up, and injection particle is in airtight passage, can be prevented the injection particle of high temperature from being contacted with air, be kept away
Exempt from that moisture in air is caused to be mixed into the injection particle for completing drying.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of injection particle drying stirs evenly technique, it is characterised in that：Specifically include following operating procedure：
S1：Injection particle preheating will be added in drying machine with a batch of injection particle and be heated, and temperature, which controls, when dry exists
80-100 DEG C, and injection particle is constantly stirred in the drying process, before discharge is molded particle, is detected and noted by humidity measurement instrument
Injection particle until when the moisture content of injection particle is less than setting value, is discharged into mixed dry machine by the moisture content of plastic particles；
S2：Combination drying, until by the injection particle by S1 processing all added to after mixing in dry machine, according to production requirement
Coloring agent is added in, starts mixed dry machine and starts combination drying, temperature is set in 130-160 DEG C, and mix the incorporation time of dry machine not
It obtains and is less than 2 hours, the moisture content of injection particle is detected finally by humidity measurement instrument, set until the moisture content for being molded particle is less than
During definite value, directly injection particle is added to by feeding spiro rod in injection molding machine and starts to be molded.
2. injection particle drying according to claim 1 stirs evenly technique, it is characterised in that：Particle is molded in step S1
Using equivalent in batches by the way of be added into drying machine.
3. injection particle drying according to claim 1 stirs evenly technique, it is characterised in that：Moisture content is set in step S1
Definite value is 0.1%.
4. injection particle drying according to claim 1 stirs evenly technique, it is characterised in that：Moisture content is set in step S2
Definite value is 50ppm.
5. injection particle drying according to claim 1 stirs evenly technique, it is characterised in that：Particle will be molded from drying
Mixed dry machine is discharged into machine and is wrapped up during being discharged into injection molding machine from mixed dry machine by utilidor, and causes injection
Particle is in airtight passage.
6. injection particle drying according to claim 1 stirs evenly technique, it is characterised in that：In the note to different batches
Before plastic particles carry out drying stirring, drying machine and mixed dry machine are cleaned using cleaning agent, make it that must not be stained with impurity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078730.1A CN108247941A (en) | 2018-01-23 | 2018-01-23 | Injection particle drying stirs evenly technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078730.1A CN108247941A (en) | 2018-01-23 | 2018-01-23 | Injection particle drying stirs evenly technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108247941A true CN108247941A (en) | 2018-07-06 |
Family
ID=62742002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810078730.1A Pending CN108247941A (en) | 2018-01-23 | 2018-01-23 | Injection particle drying stirs evenly technique |
Country Status (1)
| Country | Link |
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| CN (1) | CN108247941A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923274A (en) * | 2020-08-14 | 2020-11-13 | 泰马克精密铸造（苏州）有限公司 | Injection molding process of transparent PET material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294817A (en) * | 2011-09-02 | 2011-12-28 | 俞安烊 | Process for manufacturing plastic container |
| CN103612361A (en) * | 2013-11-23 | 2014-03-05 | 诸暨市泰昂机械有限公司 | Injection molding process |
| CN204196041U (en) * | 2014-10-08 | 2015-03-11 | 涵开电子科技（太仓）有限公司 | Feeding system is dried in a kind of injection moulding |
| CN204505606U (en) * | 2015-05-12 | 2015-07-29 | 浙江荣企医疗科技有限公司 | A kind of plastic pellet drying unit of injection moulding machine |
| CN107053587A (en) * | 2017-06-20 | 2017-08-18 | 贵州凯康源新能源机械科技有限公司 | Moulding color blending technique and color matching injection molding apparatus |
-
2018
- 2018-01-23 CN CN201810078730.1A patent/CN108247941A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294817A (en) * | 2011-09-02 | 2011-12-28 | 俞安烊 | Process for manufacturing plastic container |
| CN103612361A (en) * | 2013-11-23 | 2014-03-05 | 诸暨市泰昂机械有限公司 | Injection molding process |
| CN204196041U (en) * | 2014-10-08 | 2015-03-11 | 涵开电子科技（太仓）有限公司 | Feeding system is dried in a kind of injection moulding |
| CN204505606U (en) * | 2015-05-12 | 2015-07-29 | 浙江荣企医疗科技有限公司 | A kind of plastic pellet drying unit of injection moulding machine |
| CN107053587A (en) * | 2017-06-20 | 2017-08-18 | 贵州凯康源新能源机械科技有限公司 | Moulding color blending technique and color matching injection molding apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923274A (en) * | 2020-08-14 | 2020-11-13 | 泰马克精密铸造（苏州）有限公司 | Injection molding process of transparent PET material |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180706 |
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| RJ01 | Rejection of invention patent application after publication |