CN105500609A - Injection nozzle component of injection molding machine - Google Patents
Injection nozzle component of injection molding machine Download PDFInfo
- Publication number
- CN105500609A CN105500609A CN201610035502.7A CN201610035502A CN105500609A CN 105500609 A CN105500609 A CN 105500609A CN 201610035502 A CN201610035502 A CN 201610035502A CN 105500609 A CN105500609 A CN 105500609A
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- CN
- China
- Prior art keywords
- screen pack
- retainer ring
- injection
- injection nozzle
- nozzle
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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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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
- B29C45/20—Injection nozzles
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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 the field of injection molding equipment, and particularly discloses an injection nozzle component of the injection molding machine. The injection nozzle component of the injection molding machine comprises an injection nozzle head, filtering column bodies and an injection nozzle base, wherein the injection nozzle head is connected with the injection nozzle base; the filtering column bodies are arranged in an empty cavity of the injection nozzle head; the filtering column bodies are metal alloy bodies with a plurality of hollow thin holes; the inner diameter of each hollow thin hole is less than or equal to 0.2mm. The injection nozzle component can effectively eliminate black spot impurities on the surface of a product and toner stain, can reduce defective products, and can control the cost.
Description
Technical field
The present invention relates to injection-moulding device technical field, particularly a kind of injection nozzle assembly of injection machine.
Background technology
Injection machine utilizes mould for plastics to make the former of the plastic products of various shape thermoplastic or thermosetting plastics, need during its work raw material to be melted for molten condition, logical charge tube and injection nozzle be expelled to carry out in mould shaping, in the process, some stabilizing agents are added in usual meeting in plastic raw materials, filler, the additive such as Masterbatch or toner is to improve product quality, but there is impurity due to plastic raw materials with additive or fusing point is different, cause expecting that the molten mass in pipe fails fully to melt under different operating mode, thus with larger particle, these particles are when flowing through tiny injection nozzle aperture, easily cause injection nozzle hole plug, thus cause injection moulding process to be difficult to normally carry out, when the complete transparent pure product of needs, because raw material exists the problem of impurity, injection-molded finishedly can produce stain, cause defective products to increase, the quality of plastic products is unstable, and production cost strengthens simultaneously.
Have in technology, generally can arrange filter in injection nozzle, but existing filter apparatus configuration is comparatively simple, screen pack effect has much room for improvement, not easily removable and washable.
Summary of the invention
In view of this, the invention provides a kind of injection nozzle assembly of injection machine, can filter effect be improved, be convenient to installation and removal.
The present invention is solved the problem by following technological means:
The injection nozzle assembly of injection machine of the present invention, comprises nozzle head, filters cylinder, nozzle seat; Described nozzle head is connected with described nozzle seat; Described filtration cylinder is arranged at the cavity inside of nozzle head; Described filtration cylinder is the metallic alloy body being with multiple hollow pore, described each hollow pore interior diameter≤0.2mm.
Further, described nozzle head and described nozzle seat adopt screw thread to spin.
Further, one end of described filtration cylinder is cylindrical, and external diameter is identical with the internal diameter of nozzle head junction; The other end is conical, and conical lower portion points to nozzle seat.
Further, also comprise an initial filter device, described initial filter device comprises the first screen pack, second screen pack, first retainer ring and the second retainer ring, described first screen pack and described second screen pack are all in dome-type structure, described first retainer ring is located at the edge of described first screen pack, described second retainer ring is located at the edge of described second screen pack, the end face of described first retainer ring near described first screen pack side is provided with recessed edge, described first retainer ring is connected in nozzle seat, described second retainer ring coordinates to be located in described first retainer ring and to be threaded with described first retainer ring, described second screen pack is positioned at described first screen pack.
Further, described first screen pack and described second screen pack are stainless steel.
Further, described second retainer ring is provided with boss away from the end face of described second screen pack.
Further, the position that described first retainer ring is corresponding with described first screen pack is provided with the first draw-in groove, and the edge of described first screen pack is sticked in described first retainer ring.
Further, the position that described second retainer ring is corresponding with described second screen pack is provided with the second draw-in groove, and the edge of described second screen pack is sticked in described second retainer ring.
The injection nozzle assembly of injection machine of the present invention, in injection moulding process, raw material successively through described second screen pack and described first screen pack, thus tentatively can filter the large particulate matter in raw material, and the structure of two-layer screen pack is conducive to improving filter effect; Filter cylinder to filter thin particulate matter further, mica grain in injection moulding process or toner can be produced diffusion, to eliminate the toner cloud of product surface, and can by stain Control of Impurities in the scope of 0.2mm, effective raising output, eliminate product surface stain impurity, reduce defective products, control cost; Meanwhile, filter the inside cavity that cylinder is removably placed in nozzle head, the first retainer ring and the clamping of nozzle seat, the second retainer ring is threaded with described first retainer ring, while guarantee sealing, makes installation and removal process convenient, convenient cleaning.Thus, the injection nozzle assembly of injection machine provided by the invention can improve filter effect, is convenient to installation and removal.
Accompanying drawing explanation
Fig. 1 is the injection nozzle modular construction schematic diagram of the injection machine of invention.
Fig. 2 is the front view of initial filter device of the present invention;
Fig. 3 is the side view of initial filter device of the present invention;
Description of reference numerals: nozzle head 1; Filter cylinder 2; Nozzle seat 3; Cavity 4; Screw thread 5; Screw thread 6; First screen pack 7; Second screen pack 8; First retainer ring 9; Recessed edge 91; Second retainer ring 10; Boss 11.
Detailed description of the invention
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below in conjunction with specific embodiment and accompanying drawing, the invention will be described further, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
Term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
Below with reference to accompanying drawing, the present invention is described in detail, as shown in Figure 1: the injection nozzle assembly of the injection machine described in the present embodiment, comprises nozzle head 1, filters cylinder 2, nozzle seat 3;
Described nozzle head 1 is connected with described nozzle seat 3; Described nozzle head 1 is provided with screw thread 6, corresponding with the screw thread 5 on described nozzle seat 3 and spin.
The cavity 4 that described filtration cylinder 2 is arranged at nozzle head 1 is inner; Described filtration cylinder 2 is the metallic alloy body being with multiple hollow pore, described each hollow pore interior diameter≤0.2mm; Filter the effect that cylinder 2 plays filtration, effectively can filter the coarse stain impurity of plastic cement, filtering cylinder 2 stain Control of Impurities in the scope of 0.2mm, effectively can improve output, eliminates product surface stain impurity, reduces defective products, control cost.When product is colored product, when plastic cement flows in the aperture filtering cylinder 2, the diffusion of color can be played, eliminate the toner cloud of product surface.
As preferably, one end of described filtration cylinder 2 is cylindrical, and external diameter is almost identical with the internal diameter of nozzle head 1 junction, is socketed compact, and to make feed liquid all filter through filtering cylinder 2, the feed liquid after filtration is equably from nozzle head 1 discharging; The other end is conical, and conical lower portion points to nozzle seat 3, makes impure feed liquid flow to filtration cylinder 2 so more smooth and easy.
Filter cylinder 2 for arranging pore, preferential titanium alloy in metallic alloy body, there is corrosion-and high-temp-resistant performance; Filter cavity 4 inside that cylinder 2 is removably placed in nozzle head 1, easily, the recycling life-span is long, cost-saving for handling, cleaning.
As another priority scheme of the present invention, also comprise an initial filter device (as Figure 2-3), described initial filter device comprises the first screen pack 7, second screen pack 8, first retainer ring 9 and the second retainer ring 10, described first screen pack 7 and described second screen pack 8 are all in dome-type structure, described first retainer ring 9 is located at the edge of described first screen pack 7, described second retainer ring 10 is located at the edge of described second screen pack 8, the end face of described first retainer ring 9 near described first screen pack 7 side is provided with for the recessed edge 91 with nozzle seat 3 clamping, described second retainer ring 10 coordinates to be located in described first retainer ring 9 and to be threaded with described first retainer ring 9, described second screen pack 8 is positioned at described first screen pack 7.
The initial filter device that the present embodiment provides, in use, described second retainer ring 10 is threadedly connected in described first retainer ring 9, described second screen pack 8 is positioned at described first screen pack 7, the described recessed edge 91 of described first retainer ring 9 is sticked in nozzle seat 3, in injection moulding process, raw material flows out through described second screen pack 8 and described first screen pack 7 successively, thus can the bulky grain in raw material tentatively be filtered, large particulate matter is retained in semicircle and filters in the string bag, the structure of two-layer screen pack is conducive to improving filter effect, then further fine grained is filtered by filtering cylinder 2, eliminate the toner cloud of product surface, and can by stain Control of Impurities in the scope of 0.2mm, simultaneously, nozzle head 1 is provided with screw thread 6, corresponding with the screw thread 5 on described nozzle seat 3 and spin, first retainer ring 9 connects with nozzle seat card 3, second retainer ring 10 is threaded with described first retainer ring 9, while guarantee sealing, make installation and removal process convenient, convenient cleaning.Thus, the injection nozzle assembly of the injection machine that the present embodiment provides can improve filter effect, is convenient to installation and removal.
As the further improvement of technique scheme, described first screen pack 7 and described second screen pack 8 are stainless steel, prevent corrosion, increase the service life.
As the further improvement of technique scheme, described second retainer ring 10 is provided with boss 11 away from the end face of described second screen pack 8, thus described second retainer ring 10 of convenient rotation, be convenient to described second retainer ring 10 to screw in or screw out described first retainer ring 9.
As the further improvement of technique scheme, the position that described first retainer ring 9 is corresponding with described first screen pack 7 is provided with the first draw-in groove (not shown), the edge of described first screen pack 7 is sticked in described first retainer ring 9, thus described first screen pack 7 that is easy for installation and removal.
As the further improvement of technique scheme, the position that described second retainer ring 9 is corresponding with described second screen pack 8 is provided with the second draw-in groove (not shown), the edge of described second screen pack 8 is sticked in described second retainer ring 10, thus described first screen pack 7 that is easy for installation and removal.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. an injection nozzle assembly for injection machine, is characterized in that, comprises nozzle head, filters cylinder, nozzle seat; Described nozzle head is connected with described nozzle seat; Described filtration cylinder is arranged at the cavity inside of nozzle head; Described filtration cylinder is the metallic alloy body being with multiple hollow pore, described each hollow pore interior diameter≤0.2mm.
2. the injection nozzle assembly of injection machine according to claim 1, is characterized in that, described nozzle head and described nozzle seat adopt screw thread to spin.
3. the injection nozzle assembly of injection machine according to claim 2, is characterized in that, one end of described filtration cylinder is cylindrical, and external diameter is identical with the internal diameter of nozzle head junction; The other end is conical, and conical lower portion points to nozzle seat.
4. the injection nozzle assembly of injection machine according to claim 3, it is characterized in that, also comprise an initial filter device, described initial filter device comprises the first screen pack, second screen pack, first retainer ring and the second retainer ring, described first screen pack and described second screen pack are all in dome-type structure, described first retainer ring is located at the edge of described first screen pack, described second retainer ring is located at the edge of described second screen pack, the end face of described first retainer ring near described first screen pack side is provided with recessed edge, described first retainer ring is connected in nozzle seat, described second retainer ring coordinates to be located in described first retainer ring and to be threaded with described first retainer ring, described second screen pack is positioned at described first screen pack.
5. the injection nozzle assembly of injection machine according to claim 4, is characterized in that, described first screen pack and described second screen pack are stainless steel.
6. the injection nozzle assembly of injection machine according to claim 4, is characterized in that, described second retainer ring is provided with boss away from the end face of described second screen pack.
7. the injection nozzle assembly of injection machine according to claim 4, is characterized in that, the position that described first retainer ring is corresponding with described first screen pack is provided with the first draw-in groove, and the edge of described first screen pack is sticked in described first retainer ring.
8. the injection nozzle assembly of injection machine according to claim 4, is characterized in that, the position that described second retainer ring is corresponding with described second screen pack is provided with the second draw-in groove, and the edge of described second screen pack is sticked in described second retainer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610035502.7A CN105500609A (en) | 2015-12-25 | 2016-01-19 | Injection nozzle component of injection molding machine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015211133295 | 2015-12-25 | ||
| CN201521113329 | 2015-12-25 | ||
| CN201610035502.7A CN105500609A (en) | 2015-12-25 | 2016-01-19 | Injection nozzle component of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105500609A true CN105500609A (en) | 2016-04-20 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610035502.7A Pending CN105500609A (en) | 2015-12-25 | 2016-01-19 | Injection nozzle component of injection molding machine |
| CN201620051718.8U Active CN205364380U (en) | 2015-12-25 | 2016-01-19 | Injection mouth subassembly of injection molding machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620051718.8U Active CN205364380U (en) | 2015-12-25 | 2016-01-19 | Injection mouth subassembly of injection molding machine |
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| Country | Link |
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| CN (2) | CN105500609A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500609A (en) * | 2015-12-25 | 2016-04-20 | 梁传东 | Injection nozzle component of injection molding machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1406735A (en) * | 2001-09-12 | 2003-04-02 | 富士胶片株式会社 | Filter for injection moulding |
| CN201483716U (en) * | 2009-09-23 | 2010-05-26 | 睿鸿光电科技(福建)有限公司 | Plastic injection molding machine nozzle with filter screen |
| CN201998382U (en) * | 2010-12-15 | 2011-10-05 | 李维 | Filter static mixing nozzle |
| CN205364380U (en) * | 2015-12-25 | 2016-07-06 | 梁传东 | Injection mouth subassembly of injection molding machine |
-
2016
- 2016-01-19 CN CN201610035502.7A patent/CN105500609A/en active Pending
- 2016-01-19 CN CN201620051718.8U patent/CN205364380U/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1406735A (en) * | 2001-09-12 | 2003-04-02 | 富士胶片株式会社 | Filter for injection moulding |
| CN201483716U (en) * | 2009-09-23 | 2010-05-26 | 睿鸿光电科技(福建)有限公司 | Plastic injection molding machine nozzle with filter screen |
| CN201998382U (en) * | 2010-12-15 | 2011-10-05 | 李维 | Filter static mixing nozzle |
| CN205364380U (en) * | 2015-12-25 | 2016-07-06 | 梁传东 | Injection mouth subassembly of injection molding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN205364380U (en) | 2016-07-06 |
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Application publication date: 20160420 |
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