CN103786307A - Vacuum injection molding feeding device - Google Patents
Vacuum injection molding feeding device Download PDFInfo
- Publication number
- CN103786307A CN103786307A CN201210427999.9A CN201210427999A CN103786307A CN 103786307 A CN103786307 A CN 103786307A CN 201210427999 A CN201210427999 A CN 201210427999A CN 103786307 A CN103786307 A CN 103786307A
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- China
- Prior art keywords
- vacuum tube
- vacuum
- pneumatic valve
- operated pneumatic
- cylinder
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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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- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a vacuum injection molding feeding device which comprises at least one vacuum pipe used for vacuumizing materials and a sleeve connected with the vacuum pipe and used for material feeding. A stepping motor is arranged in the sleeve to control feeding amount, a material containing device is connected to the upper end of the vacuum pipe, and a pneumatic valve and a cylinder used for controlling the pneumatic valve are arranged at the connection portion of the vacuum pipe and the material containing device. A sensing switch used for monitoring the material amount in the vacuum pipe is arranged beside the vacuum pipe, the sensing switch is connected electrically with an electromagnetic valve which is in electric connection with the cylinder. When the sensing switch is turned on, the electromagnetic valve is opened, and therefore the cylinder is controlled to move to open the pneumatic valve for material feeding. The vacuumization principle is utilized, water, oil, micro impurities on the raw materials and other components in the air are sucked away before injection molding, quality and properties of products after injection molding are improved, and therefore cost of the raw materials is lowered. Material feeding and adding are automatically controlled, the operation is convenient, and manpower is saved.
Description
Technical field
The present invention relates to a kind of vacuum injection pay-off.
Background technology
If some plastic material before injection moulding without some special processing, can cause the product quality being shaped not reach requirement, injection moulding is unstable, and product has the defects such as gas part, oil content, decorative pattern, stain, white point, cause product quality bad, increased virtually raw-material cost.
Summary of the invention
The problem existing for solving prior art, the invention provides that a kind of injecting products quality is high, the vacuum injection pay-off of no-sundries.
Vacuum injection pay-off of the present invention, it comprises at least one vacuum tube for material is vacuumized and the sleeve for blowing being connected with described vacuum tube, and step motor control feeding amount is set in described sleeve; Described vacuum tube upper end connects material placing device, and junction arranges operated pneumatic valve and for controlling the cylinder of described operated pneumatic valve.
The other inductive switch that is provided with the described vacuum materials in the tube amount of monitoring of described vacuum tube, described inductive switch is electrically connected with magnetic valve, described magnetic valve is electrically connected with described cylinder, and when described inductive switch is opened, described cylinder moving is opened and then controlled to described magnetic valve to open described operated pneumatic valve blowing.
Alternatively, described vacuum tube two ends respectively arrange a vacuum meter.
Alternatively, described vacuum tube two ends arrange a base, and described vacuum tube connects described sleeve and material placing device by described base respectively.
Alternatively, described sleeve arranged outside air-source treater.
Preferably, described vacuum tube comprises the first vacuum tube and the second vacuum tube, correspondingly, the described operated pneumatic valve of controlling described vacuum tube charging comprises the first operated pneumatic valve and the second operated pneumatic valve, and the cylinder of controlling described operated pneumatic valve comprises the first cylinder and the second cylinder.
Preferably, described the first vacuum tube upper end connects material placing device, and junction arranges the first operated pneumatic valve and for controlling the first cylinder of described the first operated pneumatic valve; Described the first vacuum tube lower end is connected with described the second vacuum tube upper end, and the second operated pneumatic valve is set in junction and for controlling the second cylinder of described the second operated pneumatic valve, described the second vacuum tube lower end connects described sleeve.
Preferably, the 3rd cylinder that described vacuum tube and described sleeve junction arrange the 3rd operated pneumatic valve and open for controlling described the 3rd operated pneumatic valve.
Preferably, described vacuum tube is glass-vacuum tube.
Preferably, in described sleeve, be provided with the video camera for monitoring material amount and the alarm for reminding in the time that material level is too high.
Vacuum injection pay-off of the present invention, its beneficial effect is:
So adopting, the machine vacuumizes principle, before raw material carries out injection moulding, raw material is carried out to vacuumizing of multisection type and keep the state of vacuum, then quantitatively feeding carries out injection moulding to injection machine, thereby before injection moulding, the minute impurities on the steam of raw material, oil content, raw material and airborne other composition are taken out, make the product that is shaped without decorative pattern, moisture content, oil content, small foreign material and other impurity, improved quality and the performance of injection molded product, thereby reduced the cost of raw material; Feeding, reinforced all employing are automatically controlled, easy to operate, save manpower.
Accompanying drawing explanation
The picture that the explanation of this accompanying drawing provides is used for auxiliary to the further understanding of inventing, and forms the application's a part, does not form inappropriate limitation of the present invention, in the accompanying drawings:
The overall structure schematic diagram that accompanying drawing 1 is vacuum injection pay-off of the present invention
The tube-in-tube structure top view that accompanying drawing 2 is vacuum injection pay-off of the present invention
The specific embodiment
To describe the present invention in detail with specific embodiment below, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as a limitation of the invention.
As shown in accompanying drawing 1 ~ 2, vacuum injection pay-off of the present invention, it comprises at least one glass-vacuum tube 3 for material is vacuumized and the sleeve 1 for blowing being connected with described glass-vacuum tube 3, and the interior stepper motor 2 that arranges of described sleeve 1 is controlled feeding amount; Described glass-vacuum tube 3 upper ends connect material placing device by a connecting seat 12, operated pneumatic valve are set and for controlling the cylinder 6 of described operated pneumatic valve in Connection Block.Described glass-vacuum tube 3 two ends arrange an aluminium tube brackets 8, and described glass-vacuum tube 3 connects described sleeve 1 and material placing device by described aluminium tube brackets 8 respectively.Described glass-vacuum tube 3 sides have the support 11 that supports described glass-vacuum tube.Glass-vacuum tube 3 two ends respectively arrange a vacuum meter 7 in order to control the vacuum of glass-vacuum tube 3.Sleeve 1 arranged outside air-source treater 9, in order to filter or other actions the air vacuumizing.
The other inductive switch 4 that is provided with the described glass evacuated materials in the tube amount of monitoring of described glass-vacuum tube 3, described inductive switch 4 is electrically connected with magnetic valve 5, described magnetic valve 5 is electrically connected with described cylinder 6, described inductive switch is opened 4 o'clock, and described magnetic valve 5 is opened and then controlled described cylinder 6 and moves to open described operated pneumatic valve blowing.
In described sleeve, be provided with the video camera for monitoring material amount and the alarm for reminding in the time that material level is too high.
Described vacuum tube and described sleeve junction arrange the 3rd operated pneumatic valve and for controlling the described the 3rd
The 3rd cylinder of operated pneumatic valve 10.
embodiment 1:
As Fig. 1, the vacuum injection pay-off originally providing, it comprises the glass-vacuum tube for material is vacuumized and the sleeve for blowing being connected with described glass-vacuum tube, and step motor control feeding amount is set in described sleeve; Described glass-vacuum tube upper end connects material placing device by a connecting seat, the first operated pneumatic valve is set and for controlling the first cylinder of described the first operated pneumatic valve in Connection Block.Described vacuum tube two ends arrange an aluminium tube brackets, connect respectively Connection Block and sleeve by described aluminium tube brackets.Vacuum tube side has the support that supports described glass-vacuum tube.Vacuum tube two ends respectively arrange a vacuum meter in order to control the vacuum of glass-vacuum tube.Sleeve arranged outside air-source treater, in order to filter the air vacuumizing.
Other the first inductive switch that is provided with the described vacuum materials in the tube amount of monitoring of vacuum tube, described the first inductive switch is electrically connected with the first magnetic valve, the first magnetic valve is electrically connected with the first cylinder, when described the first inductive switch is opened, described the first cylinder moving is opened and then controlled to described the first magnetic valve to open described the first operated pneumatic valve blowing.
Described vacuum tube and described sleeve junction can arrange the 3rd operated pneumatic valve and for controlling the 3rd cylinder of described the 3rd operated pneumatic valve, the 3rd cylinder the 3rd magnetic valve electrical connection, the 3rd magnetic valve be arranged in sleeve, for responding to the 3rd inductive switch of material amount in sleeve, described the 3rd cylinder moving is opened and then controlled to described the 3rd magnetic valve to open described the 3rd operated pneumatic valve blowing.
In the time of energising work, when the first inductive switch senses vacuum tube lining seldom or lacks material, it is controlled the first magnetic valve and opens, and then first cylinder control the first operated pneumatic valve open, material placing device blowing is in vacuum tube, vacuum tube blowing in sleeve, simultaneously in sleeve also in vacuum state, by sleeve screw blowing, to injection machine charging aperture, blowing and charging so circulate.
If vacuum tube and sleeve junction are provided with the 3rd operated pneumatic valve, thereby also need the 3rd inductive switch control, it is opened in blowing and sleeve, and the 3rd operated pneumatic valve also can be set, and the direct blowing of vacuum tube is in sleeve.The video camera being provided with in sleeve for monitoring material amount can manually be checked material level in computer end, is also provided with alarm, in the time that material level is too high, and alarm equipment alarm.
embodiment 2:
The vacuum injection pay-off (not providing schematic diagram at this) that the present embodiment provides, the second vacuum tube that it comprises the first vacuum tube and is connected by Connection Block with the first vacuum tube lower end, the second operated pneumatic valve is set and for controlling the second cylinder of described the second operated pneumatic valve in its Connection Block, the first vacuum tube upper end connects material placing device by Connection Block, the first operated pneumatic valve is set and for controlling the first cylinder of described the first operated pneumatic valve in Connection Block, at other the first inductive switch that is provided for responding to its material amount of the first vacuum tube, the first inductive switch is electrically connected with the first magnetic valve, the first magnetic valve is electrically connected with the first cylinder.Other the second inductive switch that is provided for responding to its material amount of the second vacuum tube, the second inductive switch is electrically connected with the second magnetic valve, and the second magnetic valve is electrically connected with the second cylinder.The second vacuum tube lower end branch sleeve.
In sleeve, be provided with the video camera for monitoring material amount and the alarm for reminding in the time that material level is too high.The two ends of the first vacuum tube and the second vacuum tube arrange respectively a vacuum meter in order to control the vacuum of vacuum tube.Sleeve 1 arranged outside air-source treater 9, in order to the air vacuumizing is filtered, the first vacuum tube and the second vacuum tube outside have the support for supporting it.
The second vacuum tube and sleeve junction can arrange the 3rd operated pneumatic valve, and for controlling the 3rd cylinder of described the 3rd operated pneumatic valve, described the 3rd cylinder the 3rd magnetic valve electrical connection, the 3rd magnetic valve be arranged in sleeve, for responding to the 3rd inductive switch of material amount in sleeve.
In the time of energising work, when the first inductive switch senses the first vacuum tube lining seldom or lacks material, it is controlled the first magnetic valve and opens, and then first cylinder control the first operated pneumatic valve opens, and material placing device blowing is in the first vacuum tube, in like manner, second inductive switch control the second operated pneumatic valve blowing is in the second vacuum tube, the second vacuum tube blowing in sleeve, simultaneously in sleeve also in vacuum state, by sleeve screw blowing, to injection machine charging aperture, blowing and charging so circulate.
If the second vacuum tube and sleeve junction are provided with the 3rd operated pneumatic valve, thereby also need the 3rd inductive switch control, it is opened in blowing and sleeve, and the 3rd operated pneumatic valve also can be set, and the direct blowing of the second vacuum tube is in sleeve.The video camera being provided with in sleeve for monitoring material amount can manually be checked material level in computer end, is also provided with alarm, in the time that material level is too high, and alarm equipment alarm.
embodiment 3:
The present invention is not limited only to above-mentioned two embodiment, can also vacuum tube be arranged to three or multiple as required.
The technical scheme above embodiment of the present invention being provided is described in detail, applied principle and the embodiment of specific case to the embodiment of the present invention herein and set forth, the explanation of above embodiment is only applicable to help to understand the principle of the embodiment of the present invention; , for one of ordinary skill in the art, according to the embodiment of the present invention, in the specific embodiment and range of application, all will change, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (10)
1. a vacuum injection pay-off, is characterized in that:
Comprise at least one vacuum tube for material is vacuumized and the sleeve for blowing being connected with described vacuum tube, step motor control feeding amount is set in described sleeve;
Described vacuum tube upper end connects material placing device, and junction arranges operated pneumatic valve and for controlling the cylinder of described operated pneumatic valve.
2. vacuum injection pay-off as claimed in claim 1, is characterized in that:
The other inductive switch that is provided with the described vacuum materials in the tube amount of monitoring of described vacuum tube, described inductive switch is electrically connected with a magnetic valve, described magnetic valve is electrically connected with described cylinder, when described inductive switch is opened, described cylinder moving is opened and then controlled to described magnetic valve to open described operated pneumatic valve blowing.
3. vacuum injection pay-off as described in claim 1 ~ 2, is characterized in that:
Described vacuum tube comprises the first vacuum tube and the second vacuum tube, and correspondingly, the described operated pneumatic valve of controlling described vacuum tube charging comprises the first operated pneumatic valve and the second operated pneumatic valve, and the cylinder of controlling described operated pneumatic valve comprises the first cylinder and the second cylinder.
4. vacuum injection pay-off as claimed in claim 3, is characterized in that:
Described the first vacuum tube upper end connects material placing device, and junction arranges the first operated pneumatic valve and for controlling the first cylinder of described the first operated pneumatic valve; Described the first vacuum tube lower end is connected with described the second vacuum tube upper end, and the second operated pneumatic valve is set in junction and for controlling the second cylinder of described the second operated pneumatic valve, described the second vacuum tube lower end connects described sleeve.
5. vacuum injection pay-off as claimed in claim 1, is characterized in that:
The 3rd cylinder that described vacuum tube and described sleeve junction arrange the 3rd operated pneumatic valve and open for controlling described the 3rd operated pneumatic valve.
6. vacuum injection pay-off as described in claim 1 ~ 5, is characterized in that:
Described vacuum tube is glass-vacuum tube.
7. vacuum injection pay-off as claimed in claim 1, is characterized in that:
Described vacuum tube two ends respectively arrange a vacuum meter.
8. vacuum injection pay-off as claimed in claim 1, is characterized in that:
In described sleeve, be provided with the video camera for monitoring material amount and the alarm for reminding in the time that material level is too high.
9. vacuum injection pay-off as claimed in claim 1, is characterized in that:
Described vacuum tube two ends arrange a base, and described vacuum tube connects described sleeve and material placing device by described base respectively.
10. vacuum injection pay-off as claimed in claim 1, is characterized in that:
Described sleeve arranged outside air-source treater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210427999.9A CN103786307A (en) | 2012-10-31 | 2012-10-31 | Vacuum injection molding feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210427999.9A CN103786307A (en) | 2012-10-31 | 2012-10-31 | Vacuum injection molding feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103786307A true CN103786307A (en) | 2014-05-14 |
Family
ID=50662578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210427999.9A Pending CN103786307A (en) | 2012-10-31 | 2012-10-31 | Vacuum injection molding feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103786307A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08207048A (en) * | 1995-01-31 | 1996-08-13 | Sodick Co Ltd | Resin supply apparatus |
| CN2546175Y (en) * | 2002-05-08 | 2003-04-23 | 山东昌乐机械总厂有限公司 | Double-stage vacuum hard plastic extruder |
| KR20110010545A (en) * | 2009-07-24 | 2011-02-01 | 유영목 | Device that supply resin of type that inject high temperature gas |
| CN202985937U (en) * | 2012-10-31 | 2013-06-12 | 何学文 | Vacuum injection molding feeding device |
-
2012
- 2012-10-31 CN CN201210427999.9A patent/CN103786307A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08207048A (en) * | 1995-01-31 | 1996-08-13 | Sodick Co Ltd | Resin supply apparatus |
| CN2546175Y (en) * | 2002-05-08 | 2003-04-23 | 山东昌乐机械总厂有限公司 | Double-stage vacuum hard plastic extruder |
| KR20110010545A (en) * | 2009-07-24 | 2011-02-01 | 유영목 | Device that supply resin of type that inject high temperature gas |
| CN202985937U (en) * | 2012-10-31 | 2013-06-12 | 何学文 | Vacuum injection molding feeding device |
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Application publication date: 20140514 |
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| RJ01 | Rejection of invention patent application after publication |