CN104494049A - Automatic feeding and heating device of injection molding machine and method of automatic feeding and heating device - Google Patents
Automatic feeding and heating device of injection molding machine and method of automatic feeding and heating device Download PDFInfo
- Publication number
- CN104494049A CN104494049A CN201410853385.6A CN201410853385A CN104494049A CN 104494049 A CN104494049 A CN 104494049A CN 201410853385 A CN201410853385 A CN 201410853385A CN 104494049 A CN104494049 A CN 104494049A
- Authority
- CN
- China
- Prior art keywords
- glue cylinder
- heater
- sizing material
- automatic feed
- rubber cylinder
- 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.)
- Pending
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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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- 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
-
- 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
-
- 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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
- B29C2045/1891—Means for detecting presence or level of raw material inside feeding ducts, e.g. level sensors inside hoppers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to an automatic feeding and heating device of an injection molding machine and a method of the automatic feeding and heating device. A hopper is arranged on a connection piece; a valve for controlling the connection piece is arranged on one side of the connection piece; the connection piece is communicated onto a rubber cylinder cover; the rubber cylinder cover can be opened or closed on a rubber cylinder; a heating device is arranged on the lower side of the rubber cylinder; a vacuumizing hole and a nitrogen gas inlet hole are formed in one side of the rubber cylinder respectively; the vacuumizing hole is communicated with a vacuumizing device; the nitrogen gas inlet hole is communicated with a nitrogen gas generation device; a weighing sensor is arranged on the lower side of the heating device; the weighing sensor and the valve are connected with a controller; when rubber in the rubber cylinder is not enough, the weighing sensor feeds a signal back to a control system; the controller is used for controlling the valve to feed materials into the rubber cylinder so that the rubber is prevented from being in a high-temperature environment for a long time, the carbonization time of the rubber is delayed, a rubber carbonization problem is improved and the halting caused by the fact that the materials are not added in time is avoided; and even if carbides are accumulated in the rubber cylinder for a long period, the carbides can be very conveniently cleaned only by taking out a filter screen of the rubber cylinder.
Description
Technical field
The present invention relates to a kind of automatic feed heater and method thereof of injection machine.
Background technology
Injection machine has another name called injection (mo(u)lding) machine or injector, it thermoplastic or thermosetting plastics is utilized mould for plastics to make the main former of the plastic products of various shape, during injection mo(u)lding actual production, sizing material in high temperature environments, obvious heat deterioration can be there is, progressively variable color, zoom, finally become carbide; And contact with the oxygen in air, steam for a long time, impel residual sizing material heat deterioration in machine to increase the weight of, provide advantage to carbonization; When carbide is mixed into sizing material melt, can black spots on products be caused, easily occur the problems such as Durchgangshohle, seepage or blocking glue rifle; To be that Injection Industry is logical see but one of unavoidable problem for this.
Summary of the invention
The technical problem to be solved in the present invention is: for overcoming the problems referred to above, provides a kind of the automatic feed heater and the method thereof that delay the injection machine of sizing material carbonization.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of automatic feed heater of injection machine, comprise hopper, described hopper is arranged on connector, the side of described connector is provided with the valve controlling its closure or openness, described connector is communicated on glue cylinder cap, described glue cylinder cap can be opened or on closed and glue cylinder, the downside of described glue cylinder is provided with heater, the side of described glue cylinder is respectively arranged with and vacuumizes hole and nitrogen access aperture, the described hole that vacuumizes is communicated with vacuum extractor, described nitrogen access aperture is communicated with nitrogen gas generating device, the downside of described heater is provided with LOAD CELLS, described LOAD CELLS and valve are all connected with a controller.
Preferably, in described glue cylinder, be also provided with glue cylinder screen pack, in the middle of described glue cylinder screen pack, be provided with handle.
Preferably, the downside of described heater is also provided with pressure sensor.
Preferably, the junction of described glue cylinder cap and glue cylinder is provided with sealing device.
Preferably, described sealing device is sealing ring.
Preferably, described glue cylinder cap is latched on described glue cylinder by locker.
Adopt automatic feed heating means for the above automatic feed heater, comprise the following steps:
Vacuumize: air in described glue cylinder is extracted out by described vacuum extractor;
Nitrogen injection: again the nitrogen that described nitrogen gas generating device produces is poured in described glue cylinder;
Weighing control: described valve open makes sizing material enter in described glue cylinder from described hopper, when the sizing material that the LOAD CELLS on the downside of described heater senses in glue cylinder reaches default maximum weight, it sends a signal to described controller, and described controller controls described valve closing;
Reinforced: the sizing material in described glue cylinder is entered next step processing after heating devices heat, described sizing material reduces gradually, when the weight of sizing material reduces to default minimum weight, described LOAD CELLS sends a signal to described controller, described controller controls described valve open, and the sizing material in described hopper is filled in described glue cylinder.
Preferably, also comprising cleaning carbide: when have accumulated too much carbide in described glue cylinder screen pack, by described handle, described glue cylinder screen pack being taken out cleaning.
The invention has the beneficial effects as follows: in the present invention when described glue cylinder interior sizing material is inadequate, LOAD CELLS feeds back to controller, described controller by-pass valve control feeds in raw material to glue cylinder, thus under avoiding sizing material to be in hot environment for a long time always, can allow the time delay of sizing material carbonization, effectively improve sizing material carbonization problem.In addition, be built-in with glue cylinder screen pack at glue cylinder, even if having the carbide of long-term accumulated in glue cylinder, as long as glue cylinder screen pack is taken out, just can be cleaned out by carbide very easily, described pressure sensor can detect the pressure in glue road in real time, to ensure the stability of plastic emitting.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the stereogram of one embodiment of the invention;
Fig. 2 is the stereogram at another visual angle of one embodiment of the invention;
Fig. 3 is the stereogram of glue cylinder of the present invention and heater.
Mark in figure: 1-hopper, 2-connector, 3-glue cylinder cap, 4-locker, 5-valve, 6-vacuumizes hole, 7-nitrogen access aperture, 8-glue cylinder, 9-heater, 10-LOAD CELLS, 11-pressure sensor, 81-glue cylinder screen pack, 811-handle.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
The automatic feed heater of a kind of injection machine of the present invention and the detailed description of the invention of method thereof are provided below.
Embodiment 1
The automatic feed heater of of the present invention a kind of injection machine as shown in Figure 1, be particularly useful for non-generic injection machine, such as low-pressure injection molding machine, comprise hopper 1, described hopper 1 is arranged on connector 2, as shown in Figure 2, hollow bulb is had in described connector 2, sizing material in described hopper 1 enters further device by the hollow bulb of connector 2, the side of described connector 2 is provided with the valve 5 controlling its closure or openness, what described valve 5 was concrete can hollow bulb described in closure or openness, described connector 2 is communicated on glue cylinder cap 3, described glue cylinder cap 3 can be opened or close on glue cylinder 8, the downside of described glue cylinder 8 is provided with heater 9, described heater 9 heats for giving described glue cylinder 8, sizing material in described glue cylinder 8 is melted, the side of described glue cylinder 8 is respectively arranged with and vacuumizes hole 6 and nitrogen access aperture 7, the described hole 6 that vacuumizes is communicated with vacuum extractor (not shown), described vacuum extractor can by the air in described glue cylinder 8, comprise oxygen, the extractions such as steam, make to be vacuum state in described glue cylinder 8, described vacuum extractor can adopt vacuum generator, vavuum pump, specifically do not limit, described nitrogen access aperture 7 is communicated with nitrogen gas generating device (not shown), described nitrogen gas generating device can adopt conventional existing device, the nitrogen of generation is filled with in glue cylinder 8 by described nitrogen gas generating device, sizing material in glue cylinder 8 is made to be in highly purified nitrogen environment, thus extend the time of sizing material carbonization, the downside of described heater 9 is provided with LOAD CELLS 10, described LOAD CELLS 10 is all connected with a controller with valve 5, in the present invention when described glue cylinder 8 internal sizes is inadequate, LOAD CELLS 10 feeds back to controller, described controller by-pass valve control 5 feeds in raw material to glue cylinder 8, thus under avoiding sizing material to be in hot environment for a long time, can allow the time delay of sizing material carbonization always, effectively improve sizing material carbonization problem.
In preferred embodiments, as shown in Figure 3, glue cylinder screen pack 81 is also provided with in described glue cylinder 8, handle 811 is provided with in the middle of described glue cylinder screen pack 81, when there being the carbide of long-term accumulated in glue cylinder 8, carbide can be deposited on described glue cylinder screen pack 81, drags described handle 811 extracted by glue cylinder screen pack 81 by pinching, then again glue cylinder screen pack 81 is put back to after carbide being cleaned out, provide one manner of cleaning up very easily.
In preferred embodiments, the downside of described heater 9 is also provided with pressure sensor 11, described pressure sensor 11 for monitoring the pressure of Jiao Dao in real time, to ensure the stability of plastic emitting.
In preferred embodiments, described glue cylinder cap 3 is provided with sealing device with the junction of glue cylinder 8, prevents air from entering in glue cylinder 8, avoids sizing material to contact with air and cause sizing material heat deterioration serious.
In preferred embodiments, described sealing device is sealing ring, but is not limited to sealing ring, can also be other sealing devices.
In preferred embodiments, described glue cylinder cap 3 latches on described glue cylinder 8 by locker 4, and described locker 4 adopts conventional device.
Embodiment 2
Adopt automatic feed heating means for automatic feed heater described in embodiment 1, comprise the following steps:
Vacuumize: air in described glue cylinder 8 is extracted out by described vacuum extractor, make to be rarefaction of air or vacuum state in described glue cylinder 8;
Nitrogen injection: again the nitrogen that described nitrogen gas generating device produces is poured in described glue cylinder 8;
Weighing control: described valve 5 is opened and made sizing material enter in described glue cylinder 8 from described hopper 1, when the sizing material that the LOAD CELLS 10 on the downside of described heater 9 senses in glue cylinder 8 reaches default maximum weight, it sends a signal to described controller, and described controller controls described valve 5 and cuts out;
Reinforced: the sizing material in described glue cylinder 8 enters next step processing after being heated by heater 9, described sizing material reduces gradually, when the weight of sizing material reduces to default minimum weight, described LOAD CELLS 10 sends a signal to described controller, described controller controls described valve 5 and opens, the sizing material in described hopper 1 is made to fill in described glue cylinder 8, this method is monitored in real time by LOAD CELLS 10, carry out benefit filler material, under avoiding sizing material to be in hot environment for a long time always, allow the time delay of sizing material carbonization, effectively improve sizing material carbonization problem.
Above step is restriction order not, such as in the process of carrying out reinforced or Weighing control, valve 5 due to described glue cylinder 8 is opened and is caused portion of air to enter, at this time need again to carry out vacuum step, air is wherein extracted out, delay the carbonization of sizing material, and also can be produced steam and gas at sizing material by the process that heats, at this moment still need to carry out vacuum step, in preferably embodiment, in process, set interval time, the step with nitrogen injection is once vacuumized after the interval time, also the situation of sizing material carbonization can effectively be reduced.
In preferred embodiments, above method also comprises cleaning carbide step: when have accumulated too much carbide in described glue cylinder 8 screen pack, by described handle 811, described glue cylinder 8 screen pack is taken out cleaning.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to right.
Claims (8)
1. the automatic feed heater of an injection machine, comprise hopper, it is characterized in that, described hopper is arranged on connector, the side of described connector is provided with the valve controlling its closure or openness, described connector is communicated on glue cylinder cap, described glue cylinder cap can be opened or close on glue cylinder, the downside of described glue cylinder is provided with heater, the side of described glue cylinder is respectively arranged with and vacuumizes hole and nitrogen access aperture, the described hole that vacuumizes is communicated with vacuum extractor, described nitrogen access aperture is communicated with nitrogen gas generating device, the downside of described heater is provided with LOAD CELLS, described LOAD CELLS and valve are all connected with a controller.
2. automatic feed heater as claimed in claim 1, is characterized in that, be also provided with glue cylinder screen pack in described glue cylinder, is provided with handle in the middle of described glue cylinder screen pack.
3. automatic feed heater as claimed in claim 1 or 2, it is characterized in that, the downside of described heater is also provided with pressure sensor.
4. the automatic feed heater as described in any one of claim 1-3, is characterized in that, the junction of described glue cylinder cap and glue cylinder is provided with sealing device.
5. the automatic feed heater as described in any one of claim 1-4, is characterized in that, described sealing device is sealing ring.
6. the automatic feed heater as described in any one of claim 1-5, is characterized in that, described glue cylinder cap is latched on described glue cylinder by locker.
7. adopt automatic feed heating means for automatic feed heater described in any one of claim 1-6, it is characterized in that, comprise the following steps:
Vacuumize: air in described glue cylinder is extracted out by described vacuum extractor;
Nitrogen injection: again the nitrogen that described nitrogen gas generating device produces is poured in described glue cylinder;
Weighing control: described valve open makes sizing material enter in described glue cylinder from described hopper, when the sizing material that the LOAD CELLS on the downside of described heater senses in glue cylinder reaches default maximum weight, it sends a signal to described controller, and described controller controls described valve closing;
Reinforced: the sizing material in described glue cylinder is entered next step processing after heating devices heat, described sizing material reduces gradually, when the weight of sizing material reduces to default minimum weight, described LOAD CELLS sends a signal to described controller, described controller controls described valve open, and the sizing material in described hopper is filled in described glue cylinder.
8. automatic feed heating means as claimed in claim 7, is characterized in that, also comprise cleaning carbide: when have accumulated too much carbide in described glue cylinder screen pack, by described handle, described glue cylinder screen pack are taken out cleaning.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410853385.6A CN104494049A (en) | 2014-12-30 | 2014-12-30 | Automatic feeding and heating device of injection molding machine and method of automatic feeding and heating device |
| PCT/CN2015/072764 WO2016106963A1 (en) | 2014-12-30 | 2015-02-11 | Automatic feeding and heating device of injection moulding machine and method therefor |
| TW104108348A TW201622943A (en) | 2014-12-30 | 2015-03-16 | Automatic feeding and heating device of injection molding machine and method of automatic feeding and heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410853385.6A CN104494049A (en) | 2014-12-30 | 2014-12-30 | Automatic feeding and heating device of injection molding machine and method of automatic feeding and heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104494049A true CN104494049A (en) | 2015-04-08 |
Family
ID=52935547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410853385.6A Pending CN104494049A (en) | 2014-12-30 | 2014-12-30 | Automatic feeding and heating device of injection molding machine and method of automatic feeding and heating device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104494049A (en) |
| TW (1) | TW201622943A (en) |
| WO (1) | WO2016106963A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404699A (en) * | 2019-08-20 | 2019-11-05 | 惠州市创鑫隆实业有限公司 | Automate plastic spraying machine |
| CN110560337A (en) * | 2019-09-20 | 2019-12-13 | 山西高科华兴电子科技有限公司 | Device and method for prolonging service life of bonding adhesive workshop of microelectronic packaging chip |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380445B (en) * | 2018-04-18 | 2023-08-15 | 广东科雷明斯智能科技有限公司 | Low-pressure glue injection method and low-pressure glue injection machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191578A (en) * | 2014-08-28 | 2014-12-10 | 京东方光科技有限公司 | Injection molding machine and injection molding method adopting injection molding machine |
| CN204367295U (en) * | 2014-12-30 | 2015-06-03 | 迅得粘合剂（深圳）有限公司 | A kind of automatic feed heater of injection machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481448A (en) * | 2013-09-17 | 2014-01-01 | 贵州中通塑业有限公司 | Injection molding technology and equipment of plastic pipes |
-
2014
- 2014-12-30 CN CN201410853385.6A patent/CN104494049A/en active Pending
-
2015
- 2015-02-11 WO PCT/CN2015/072764 patent/WO2016106963A1/en active Application Filing
- 2015-03-16 TW TW104108348A patent/TW201622943A/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191578A (en) * | 2014-08-28 | 2014-12-10 | 京东方光科技有限公司 | Injection molding machine and injection molding method adopting injection molding machine |
| CN204367295U (en) * | 2014-12-30 | 2015-06-03 | 迅得粘合剂（深圳）有限公司 | A kind of automatic feed heater of injection machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404699A (en) * | 2019-08-20 | 2019-11-05 | 惠州市创鑫隆实业有限公司 | Automate plastic spraying machine |
| CN110560337A (en) * | 2019-09-20 | 2019-12-13 | 山西高科华兴电子科技有限公司 | Device and method for prolonging service life of bonding adhesive workshop of microelectronic packaging chip |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016106963A1 (en) | 2016-07-07 |
| TW201622943A (en) | 2016-07-01 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20160224 Address after: 215000 No. 4 Lida Road, Suzhou Industrial Park, Jiangsu, China Applicant after: Suzhou treasure Automation Technology Co., Ltd. Address before: 518107, Guangming District, Guangdong, Shenzhen Guangming office, Shenzhen Public Road on the north side of Ya Sheng science and Technology Industrial Park, B2 building, two floor, West unit Applicant before: Fast adhesive (Shenzhen) Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |