CN203994583U - A kind of screw rod for injection machine - Google Patents
A kind of screw rod for injection machine Download PDFInfo
- Publication number
- CN203994583U CN203994583U CN201420450034.6U CN201420450034U CN203994583U CN 203994583 U CN203994583 U CN 203994583U CN 201420450034 U CN201420450034 U CN 201420450034U CN 203994583 U CN203994583 U CN 203994583U
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- CN
- China
- Prior art keywords
- screw rod
- rod body
- section
- injection machine
- depressed part
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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.)
- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of screw rod for injection machine, solved the poor problem of the inhomogeneous plasticizing effect causing that stirs, its technical scheme main points are to comprise screw rod body, described screw rod body comprises feeding section, compression section, metering section and the extruding zone setting gradually, on described screw rod body, one is arranged with spiral spiral shell rib, on corresponding extruding zone one end face of described spiral shell rib, some equally distributed raised lines have been wholely set, on described each raised line, be equipped with the groove being inclined to set, described groove axially runs through and is arranged on raised line.A kind of screw rod for injection machine of the present utility model, stir and plasticizing effect good.
Description
Technical field
The utility model relates to a kind of injection machine accessory, and in particular, it relates to a kind of screw rod for injection machine.
Background technology
Screw rod is one of important parts of injection machine, it rotates in barrel, and by solid-state plastic particles or plastics powder fusion plastification, storage metering, carry, wherein plasticizing directly has influence on the quality of plastic products, during plasticizing, plastics are accepted the heat of barrel and the fricative heat melts of plastics and plastics, plastics and barrel, plastics and screw surface, and the injection moulding of having advanced under the stirring of screw rod, so the structure of screw rod is extremely important.
In existing injection machine, often there is the problems such as slow, the mixing inequality of blanking difficulty, the material dispersion of plastic raw materials be bad, even when discharging, occur burnt material, have a strong impact on the quality of plastic product.Chinese patent CN 201619231 U provide a kind of injection molding screw structure of injection molding, comprise pan feeding section, compression section and metering section, on the bar of screw rod pan feeding section, be provided with and screw rod direction of rotation some the first depressed parts in the same way, accelerated pan feeding, improved blanking ability, on the screw rod of compression section, be provided with some second depressed parts reverse with screw rod direction of rotation, make mixing even, can avoid the generation of bubble and flow liner simultaneously, plasticizing effect is increased, but it is uneven not solve the plasticizing of stirring and disperseing to cause, and plasticizing effect needs further to be improved.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of and stirs and the screw rod for injection machine that plasticizing effect is good.
For achieving the above object, the utility model provides following technical scheme: a kind of screw rod for injection machine, comprise screw rod body, described screw rod body comprises feeding section, compression section, metering section and the extruding zone setting gradually, on described screw rod body, one is arranged with spiral spiral shell rib, on corresponding extruding zone one end face of described spiral shell rib, be wholely set some equally distributed raised lines, on described each raised line, be equipped with the groove being inclined to set, described groove axially runs through and is arranged on raised line.
By adopting technique scheme, spiral spiral shell rib is wholely set the feeding section on screw rod body, on compression section and metering section, feeding section, compression section, metering section and extruding zone are and are wholely set, when plastic raw materials is poured on screw rod body, screw rod body drives spiral shell rib to rotate together, raised line on spiral shell rib is synchronous rotary also, plastic raw materials part directly drops on screw rod body and on raised line, plastic raw materials another part drops on screw rod body by groove, plastic raw materials wore the groove being obliquely installed, plastic raw materials is stirred and plasticizing effect good.
The utility model is further set to: described extruding zone comprises stirring section, thread segment and the head connecting successively, and described stirring section is connected with described metering section, in described stirring section, is fixedly connected with some paddles.
By adopting technique scheme, paddle is wholely set and is stirring in section, when plastic raw materials is poured on screw rod body, screw rod body drives paddle to rotate together, when plastic raw materials drops on paddle, the paddle of rotation drives plastic raw materials to rotate together, makes screw rod body more even to the stirring of plastic raw materials.
The utility model is further set to: described feeding section is provided with the first depressed part, and described compression section is provided with the second depressed part, described the first depressed part and described the second depressed part towards the opposite.
By adopting technique scheme, the direction of rotation towards the spiral shell rib with on screw rod body of the first depressed part is identical, the second depressed part towards contrary with the direction of rotation of spiral shell rib, in the time of in plastic raw materials is poured screw rod into, screw rod rotates, plastic raw materials enters in the first depressed part and the second depressed part and plastic raw materials is fitted on the first depressed part inwall and the second depressed part inwall, and plasticizing effect is good.
The utility model is further set to: described screw rod body is that one end is sealed and is hollow form, and described screw rod inner body wall is provided with zone of heating.
By adopting technique scheme, screw rod body is hollow form and one end is head sealing, in screw rod inner body wall, be closely fitted with zone of heating, zone of heating passes to screw rod body by high heat, the temperature of screw rod body raises, thereby screw rod body also has good heating effect, improved the effect of plastic melt.
The utility model is further set to: described zone of heating is paved into by the heating wire evenly arranging.
By adopting technique scheme, screw rod inner body wall is evenly distributed with heating wire, heating wire is prior art, after heating wire and power supply energising, heating wire heating, according to heat transfer effect, by the parts of high-temperature, transferred heat to the parts of low temperature, the heat producing on heating wire passes to screw rod body, thereby screw rod body also has good heating effect, and the heating of screw rod body has improved the effect of plastic melt.
The utility model is further set to: the making material of described screw rod body is Ni-based pairing gold.
By adopting technique scheme, Ni-based pairing gold utensil has good wearability and corrosion resistance, with the screw rod that Ni-based pairing gold is made, also possesses good wearability and corrosion resistance, greatly extends the service life of screw rod.
The utlity model has following advantage: stir and plasticizing effect good.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of screw rod for injection machine of the utility model;
Fig. 2 is the front view of a kind of its raised line of screw rod for injection machine of the utility model.
In figure: 1, screw rod body; 2, feeding section; 3, compression section; 4, metering section; 5, extruding zone; 6, spiral shell rib; 7, raised line; 8, groove; 9, stir section; 10, thread segment; 11, head; 12, paddle; 13, the first depressed part; 14, the second depressed part.
The specific embodiment
Shown in Fig. 2, a kind of screw rod for injection machine of the present embodiment, comprise screw rod body 1, described screw rod body 1 is for one end sealing and be hollow form, described screw rod body 1 inwall is provided with zone of heating, described zone of heating is paved into by the heating wire evenly arranging, described screw rod body 1 comprises the feeding section 2 setting gradually, compression section 3, metering section 4 and extruding zone 5, on described screw rod body 1, one is arranged with spiral spiral shell rib 6, on corresponding extruding zone 5 one end faces of described spiral shell rib 6, some equally distributed raised lines 7 have been wholely set, on described each raised line 7, be equipped with the groove 8 being inclined to set, described groove 8 axially runs through and is arranged on raised line 7, described extruding zone 5 comprises the stirring section 9 connecting successively, thread segment 10 and head 11, described stirring section 9 is connected with described metering section 4, in described stirring section 9, be fixedly connected with some paddles 12, described feeding section 2 is provided with the first depressed part 13, described compression section 3 is provided with the second depressed part 14, described the first depressed part 13 and described the second depressed part 14 towards the opposite.
Screw rod body 1 is hollow form and one end is head 11 sealings, screw rod body 1 is cylindrical, it is conical that head 11 is, on screw rod body 1 inwall, be closely fitted with zone of heating, screw rod body 1 inwall is evenly distributed with heating wire, heating wire forms zone of heating, heating wire is prior art, after heating wire and power supply energising, heating wire heating, according to heat transfer effect, by the parts of high-temperature, transferred heat to the parts of low temperature, the heat producing on heating wire passes to screw rod body 1, thereby screw rod body 1 also has good heating effect, 1 heating of screw rod body has improved the effect of plastic melt, spiral spiral shell rib 6 is wholely set the feeding section 2 on screw rod body 1, on compression section 3 and metering section 4, feeding section 2, compression section 3, metering section 4 and extruding zone 5 are and are wholely set, when plastic raw materials is poured on screw rod body 1, screw rod body 1 drives spiral shell rib 6 rotation together, paddle 12 in raised line 7 on spiral shell rib 6 and stirring section 9 is synchronous rotary also, a plastic raw materials part directly drops on screw rod body 1, on raised line 7 and paddle 12, the moving line of plastic raw materials forms helical form and covers on screw rod body 1, increased the contact area between plastic raw materials and screw rod, a plastic raw materials part drops on screw rod body 1 by groove 8, plastic raw materials wore the groove 8 being obliquely installed, plastic raw materials another part flows into an end opening by the first depressed part 13 and the second depressed part 14, be in the screw rod body 1 of hollow form, and plastic raw materials all with screw rod body 1 outer wall, inwall laminating, plastic raw materials stir and plasticizing effect good.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. the screw rod for injection machine, comprise screw rod body, described screw rod body comprises feeding section, compression section, metering section and the extruding zone setting gradually, on described screw rod body, one is arranged with spiral spiral shell rib, it is characterized in that: on corresponding extruding zone one end face of described spiral shell rib, be wholely set some equally distributed raised lines, on described each raised line, be equipped with the groove being inclined to set, described groove axially runs through and is arranged on raised line.
2. a kind of screw rod for injection machine according to claim 1, it is characterized in that: described extruding zone comprises stirring section, thread segment and the head connecting successively, described stirring section is connected with described metering section, in described stirring section, is fixedly connected with some paddles.
3. a kind of screw rod for injection machine according to claim 1 and 2, is characterized in that: described feeding section is provided with the first depressed part, and described compression section is provided with the second depressed part, described the first depressed part and described the second depressed part towards the opposite.
4. a kind of screw rod for injection machine according to claim 1, is characterized in that: described screw rod body is that one end is sealed and is hollow form, and described screw rod inner body wall is provided with zone of heating.
5. a kind of screw rod for injection machine according to claim 4, is characterized in that: described zone of heating is paved into by the heating wire evenly arranging.
6. a kind of screw rod for injection machine according to claim 1, is characterized in that: the making material of described screw rod body is Ni-based pairing gold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450034.6U CN203994583U (en) | 2014-08-11 | 2014-08-11 | A kind of screw rod for injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450034.6U CN203994583U (en) | 2014-08-11 | 2014-08-11 | A kind of screw rod for injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203994583U true CN203994583U (en) | 2014-12-10 |
Family
ID=52034646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420450034.6U Expired - Fee Related CN203994583U (en) | 2014-08-11 | 2014-08-11 | A kind of screw rod for injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203994583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856486A (en) * | 2016-05-31 | 2016-08-17 | 苏州万盛塑胶科技股份有限公司 | Injection molding machine |
| CN105965806A (en) * | 2016-05-31 | 2016-09-28 | 苏州万盛塑胶科技股份有限公司 | Highly-efficient injection molding machine |
-
2014
- 2014-08-11 CN CN201420450034.6U patent/CN203994583U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856486A (en) * | 2016-05-31 | 2016-08-17 | 苏州万盛塑胶科技股份有限公司 | Injection molding machine |
| CN105965806A (en) * | 2016-05-31 | 2016-09-28 | 苏州万盛塑胶科技股份有限公司 | Highly-efficient injection molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150811 |
|
| EXPY | Termination of patent right or utility model |