CN210501263U - Drying-free energy-saving environment-friendly injection molding machine screw - Google Patents
Drying-free energy-saving environment-friendly injection molding machine screw Download PDFInfo
- Publication number
- CN210501263U CN210501263U CN201920237141.3U CN201920237141U CN210501263U CN 210501263 U CN210501263 U CN 210501263U CN 201920237141 U CN201920237141 U CN 201920237141U CN 210501263 U CN210501263 U CN 210501263U
- Authority
- CN
- China
- Prior art keywords
- spiral shell
- section
- mixing head
- injection molding
- molding machine
- 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.)
- Active
Links
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an energy-concerving and environment-protective type injection molding machine screw rod of exempting from to dry belongs to screw rod technical field, including connector, spiral shell arris pole and mixing head, mixing head outer wall sets up the recess, spiral shell arris pole includes single spiral shell arris section and two spiral shell arris sections, mixing head includes first mixing head and the mixing head of second, connector one side sets up single spiral shell arris section, single spiral shell arris section one side sets up first mixing head, first mixing head one side sets up two spiral shell arris sections, two spiral shell arris section one side sets up mixing head, two spiral shell arris section outer walls set up first screw thread, single spiral shell arris section outer wall sets up the second screw thread. This energy-concerving and environment-protective type injection molding machine screw rod of exempting from to dry overall structure is simple, and two mixing heads are effectual to the plastics plastify, and the anterior segment screw rod is the sudden change formula, and the back end screw rod is the gradual change formula, is favorable to automatic discharge moisture and aqueous vapor among the plastics plastify process.
Description
Technical Field
The utility model belongs to the screw rod field, concretely relates to energy-concerving and environment-protective type injection molding machine screw rod of exempting from to dry.
Background
An injection molding machine, also known as an injection machine, is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat plastic, apply high pressure to molten plastic, make it jet out and fill the mould cavity, the key part of the injection molding machine is the threaded spindle, the existing ordinary threaded spindle product of the market is usually longer, the existing injection molding machine usually needs to dispose the specialized threaded spindle, because of the size restriction, the ordinary threaded spindle is usually difficult to adapt to different injection molding machines, and the existing ordinary threaded spindle of the market usually needs the assistance of the accessory just can be installed with the injection molding machine adaptation, it is very inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide an energy-saving and environment-friendly injection molding machine screw rod free of drying.
The utility model provides an energy-concerving and environment-protective type injection molding machine screw rod of exempting from to dry, includes connector, spiral shell arris pole and mixing head, mixing head outer wall sets up the recess, spiral shell arris pole includes single spiral shell arris section and two spiral shell arris sections, mixing head includes first mixing head and the mixing head of second, connector one side sets up single spiral shell arris section, single spiral shell arris section one side sets up first mixing head, first mixing head one side sets up two spiral shell arris sections, two spiral shell arris section one side sets up mixing head, two spiral shell arris section outer wall sets up first screw thread, single spiral shell arris section outer wall sets up the second screw thread.
Furthermore, the diameter of the double-spiral-edge section towards one side of the first mixing head is 25 mm, the diameter of the middle of the double-spiral-edge section is 25 mm, and the diameter of the double-spiral-edge section towards one side of the second mixing head is 34 mm.
Furthermore, the length of the single spiral rib section is larger than that of the double spiral rib section.
Further, the thread pitch of the double-spiral-edge section is smaller than that of the single-spiral-edge section.
Further, the pitch of the single spiral rib section is 42 mm.
Further, the thickness of the second thread is 5 mm.
Further, the diameter of the double-helix-edge section is not less than 25 mm.
Further, the diameter of the single spiral rib section is not less than 26 mm.
Furthermore, the diameter of the single screw edge section is gradually increased towards the first mixing head.
Further, the diameter of the cross section of the mixing head is not less than that of the cross section of the screw arris rod.
The utility model has the advantages that: this energy-concerving and environment-protective type injection molding machine screw rod of exempting from to dry overall structure is simple, and two mixing heads are effectual to the plastics plastify, and the anterior segment screw rod is the sudden change formula, and the back end screw rod is the gradual change formula, is favorable to automatic discharge moisture and aqueous vapor among the plastics plastify process.
Drawings
FIG. 1 is a schematic structural view of a screw rod of the drying-free energy-saving environment-friendly injection molding machine of the utility model.
In the figure: 1-a connector; 2-single spiral arris section; 3-double-spiral-edge section; 4-a first mixing head; 5-second mixing head.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in FIG. 1, FIG. 1 is a schematic structural view of a screw rod of a drying-free energy-saving environment-friendly injection molding machine of the present invention. A drying-free energy-saving environment-friendly injection molding machine screw comprises a connector 1, wherein the connector 1 can fix the drying-free energy-saving environment-friendly injection molding machine screw in a machine barrel of a reduction gearbox of an injection molding machine, the drying-free energy-saving environment-friendly injection molding machine screw can be driven to rotate when the injection molding machine operates, one side of the connector 1 is provided with a screw ridge rod, when plastic particles enter the injection molding machine, the rotating drying-free energy-saving environment-friendly injection molding machine screw drives the plastic particles to move forwards, the end part of the drying-free energy-saving environment-friendly injection molding machine screw is also provided with a mixing head, the outer wall of the mixing head is provided with a groove, the mixing and mixing of the plastic particles are realized through the groove structure of the mixing head, and the special shape of the screw can be helpful for compressing the plastic particles, wherein the screw ridge rod comprises a single, one side of the connector 1 is provided with a single spiral edge section 2, the outer wall of the single spiral edge section 2 is provided with a first thread, when a screw of the drying-free energy-saving environment-friendly injection molding machine is arranged in a machine barrel of the injection molding machine, the single spiral edge section 2 can rotate, plastic particles are driven to move forwards through the first thread on the surface of the outer wall of the single spiral edge section 2, the diameter of the single spiral edge section 2 is gradually increased, the plastic particles are always in a compression state, one side, away from the connector 1, of the single spiral edge section 2 is provided with a first mixing head 4, the plastic particles are stirred and mixed at the position of the first mixing head 4, the diameter of the cross section of the single spiral edge section 2 is larger than that of the single spiral edge section 2, when the plastic particles move to the position of the first mixing head 4 from the single spiral edge section 2, water and gas discharged from the machine barrel of the injection molding machine can be discharged, one side, away from the single spiral, the outer wall of two spiral shell arriss sections 3 sets up the second screw thread, and the pitch of two spiral shell arriss sections 3 is less than the pitch of single spiral shell arriss section 2, when plastic granules moves forward to two spiral shell arriss sections 3 positions, the rotation of two spiral shell arriss sections 3 drives the further forward motion of plastic granules, one side of keeping away from first mixing head 4 at two spiral shell arriss sections 3 sets up the mixing head 5 of second, the mixing head 5 of second is the same with first mixing head 4's structure, the mixing head 5 of second makes the plastic granules that come from two spiral shell arriss sections 3 transport carry out further stirring and mixes, and the length of single spiral shell arriss section 2 is greater than the length of two spiral shell arriss sections 3, the pitch of two spiral shell arriss sections 3 is less than the pitch of single spiral shell arriss section 2, because the pitch of two spiral shell arriss sections 3 makes the velocity of movement of plastic granules faster than the velocity of movement in single spiral shell arriss section 2, and the nearly spiral shell arriss section 3 time of single spiral shell arriss section 2 because the same that the length of single spiral shell arriss section 2 is greater than the length of two spiral shell arriss sections 3 Similarly, plastic particles can be fully stirred and mixed at the single-spiral-edge section 2 and the double-spiral-edge section 3, wherein the single-spiral-edge section 2 of the screw is of a gradual change structure, the double-spiral-edge section 3 of the screw is of a sudden change structure, the plasticizing effect of plastics is improved by utilizing the principle of plasticizing extrusion, when the plastic particles enter the single-spiral-edge section 2, the plastic particles are always in an extrusion state because the diameter of the single-spiral-edge section 2 gradually increases towards the direction of the first mixing head 4, when the screw is arranged in a machine barrel of an injection molding machine, the double-spiral-edge section 3 and the first mixing head 4 of the screw are close to an exhaust hole of the machine barrel, a feed inlet of the machine barrel is close to the position of the connector 1 of the screw, so that moisture and steam can be automatically discharged in the plastic plasticizing process, when the plastic particles move from the position of the double-edge section 3 to the position of the second mixing head 5, the steam during, set up two mixing beads and be favorable to improving whole mixing efficiency when the screw rod uses, it is specific, the pitch of single spiral shell arris section 2 is 42 millimeters, the pitch of two spiral shell arris sections 3 is 21 millimeters, the pitch of two spiral shell arris sections 3 is half of single spiral shell arris section 2 pitch, the thickness of the second screw thread on single spiral shell arris section 2 is 5 millimeters, the diameter of two spiral shell arris sections 3 is not less than 25 millimeters, it is specific, the diameter that two spiral shell arris sections 3 faced first mixing bead 4 is 25 millimeters, the diameter that two spiral shell arris sections 3 kept away from first mixing bead 4 one side is 34 millimeters, the distance from the middle part of first mixing bead 4 to the tip of two spiral shell arris sections 3 is 300 millimeters, the distance from the middle part of second mixing bead 5 to the tip of single spiral shell arris section 2 is 600 millimeters, the diameter that single spiral shell arris section 2 faced first mixing bead 4 one side is 35 millimeters, the diameter at single spiral shell arris section 2 middle part is 29 millimeters, the diameter that single spiral shell arris section 2 kept away from first mixing bead 4 one, exempt from to dry whole length of energy-concerving and environment-protective type injection molding machine screw rod short, and need not to install other accessories additional and assist, and install the convenience very in the injection molding machine, whole device uses very environmental protection and energy saving, and overall structure is simple, in the injection molding machine use, the plastics of multiple self priming are automatic discharge moisture and aqueous vapor in the barrel, reach the qualified purpose of product appearance and product quality, because can effectual discharge moisture and aqueous vapor, thereby reach energy-conserving purpose of exempting from to dry.
The diameter of the axial cross section of two spiral arriss sections 3 towards first mixing head 4 one side is 25 millimeters, the axial cross section diameter at two spiral arriss sections 3 middle parts is 25 millimeters equally, the diameter on two spiral arriss sections 3 right sides is 25 millimeters promptly, the diameter at the axial cross section of two spiral arriss sections 3 towards the position of the second mixing head 5 is 34 millimeters, and two spiral arriss sections 3 become gradually from the diameter of the axial cross section of its middle part partial to the position of the second mixing head 5, and the cross section diameter of the junction of two spiral arriss sections 3 and the second mixing head 5 is greater than 34 millimeters, reach the purpose of diameter sudden change in shorter distance, the two spiral arriss sections 3 of sudden change formula make the plastics granule through the extrusion can be better release moisture and aqueous vapor during the process, make the plastics granule through the screw rod reach the purpose of exempting from to dry.
Example 2
As shown in FIG. 1, FIG. 1 is a schematic structural view of a screw rod of a drying-free energy-saving environment-friendly injection molding machine of the present invention. A drying-free energy-saving environment-friendly injection molding machine screw comprises a connector 1, wherein the connector 1 can fix the drying-free energy-saving environment-friendly injection molding machine screw in a machine barrel of a reduction gearbox of an injection molding machine, the drying-free energy-saving environment-friendly injection molding machine screw can be driven to rotate when the injection molding machine operates, one side of the connector 1 is provided with a screw ridge rod, when plastic particles enter the injection molding machine, the rotating drying-free energy-saving environment-friendly injection molding machine screw drives the plastic particles to move forwards, the end part of the drying-free energy-saving environment-friendly injection molding machine screw is also provided with a mixing head, the outer wall of the mixing head is provided with a groove, the mixing and mixing of the plastic particles are realized through the groove structure of the mixing head, and the special shape of the screw can be helpful for compressing the plastic particles, wherein the screw ridge rod comprises a single, one side of the connector 1 is provided with a single spiral edge section 2, the outer wall of the single spiral edge section 2 is provided with a first thread, when a screw of the drying-free energy-saving environment-friendly injection molding machine is arranged in a machine barrel of the injection molding machine, the single spiral edge section 2 can rotate, plastic particles are driven to move forwards through the first thread on the surface of the outer wall of the single spiral edge section 2, the diameter of the single spiral edge section 2 is gradually increased, the plastic particles are always in a compression state, one side, away from the connector 1, of the single spiral edge section 2 is provided with a first mixing head 4, the plastic particles are stirred and mixed at the position of the first mixing head 4, the diameter of the cross section of the single spiral edge section 2 is larger than that of the single spiral edge section 2, when the plastic particles move to the position of the first mixing head 4 from the single spiral edge section 2, water and gas discharged from the machine barrel of the injection molding machine can be discharged, one side, away from the single spiral, the outer wall of two spiral shell arriss sections 3 sets up the second screw thread, and the pitch of two spiral shell arriss sections 3 is less than the pitch of single spiral shell arriss section 2, when plastic granules moves forward to two spiral shell arriss sections 3 positions, the rotation of two spiral shell arriss sections 3 drives the further forward motion of plastic granules, one side of keeping away from first mixing head 4 at two spiral shell arriss sections 3 sets up the mixing head 5 of second, the mixing head 5 of second is the same with first mixing head 4's structure, the mixing head 5 of second makes the plastic granules that come from two spiral shell arriss sections 3 transport carry out further stirring and mixes, and the length of single spiral shell arriss section 2 is greater than the length of two spiral shell arriss sections 3, the pitch of two spiral shell arriss sections 3 is less than the pitch of single spiral shell arriss section 2, because the pitch of two spiral shell arriss sections 3 makes the velocity of movement of plastic granules faster than the velocity of movement in single spiral shell arriss section 2, and the nearly spiral shell arriss section 3 time of single spiral shell arriss section 2 because the same that the length of single spiral shell arriss section 2 is greater than the length of two spiral shell arriss sections 3 Similarly, plastic particles can be fully stirred and mixed at the single-spiral-edge section 2 and the double-spiral-edge section 3, wherein the single-spiral-edge section 2 of the screw is of a gradual change structure, the double-spiral-edge section 3 of the screw is of a sudden change structure, the plasticizing effect of plastics is improved by utilizing the principle of plasticizing extrusion, when the plastic particles enter the single-spiral-edge section 2, the plastic particles are always in an extrusion state because the diameter of the single-spiral-edge section 2 gradually increases towards the direction of the first mixing head 4, when the screw is arranged in a machine barrel of an injection molding machine, the double-spiral-edge section 3 and the first mixing head 4 of the screw are close to an exhaust hole of the machine barrel, a feed inlet of the machine barrel is close to the position of the connector 1 of the screw, so that moisture and steam can be automatically discharged in the plastic plasticizing process, when the plastic particles move from the position of the double-edge section 3 to the position of the second mixing head 5, the steam during, set up two mixing beads and be favorable to improving whole mixing efficiency when the screw rod uses, it is specific, the pitch of single spiral shell arris section 2 is 42 millimeters, the pitch of two spiral shell arris sections 3 is 21 millimeters, the pitch of two spiral shell arris sections 3 is half of single spiral shell arris section 2 pitch, the thickness of the second screw thread on single spiral shell arris section 2 is 5 millimeters, the diameter of two spiral shell arris sections 3 is not less than 25 millimeters, it is specific, the diameter that two spiral shell arris sections 3 faced first mixing bead 4 is 25 millimeters, the diameter that two spiral shell arris sections 3 kept away from first mixing bead 4 one side is 34 millimeters, the distance from the middle part of first mixing bead 4 to the tip of two spiral shell arris sections 3 is 300 millimeters, the distance from the middle part of second mixing bead 5 to the tip of single spiral shell arris section 2 is 600 millimeters, the diameter that single spiral shell arris section 2 faced first mixing bead 4 one side is 35 millimeters, the diameter at single spiral shell arris section 2 middle part is 29 millimeters, the diameter that single spiral shell arris section 2 kept away from first mixing bead 4 one, exempt from to dry whole length of energy-concerving and environment-protective type injection molding machine screw rod short, and need not to install other accessories additional and assist, and install the convenience very in the injection molding machine, whole device uses very environmental protection and energy saving, and overall structure is simple, in the injection molding machine use, the plastics of multiple self priming are automatic discharge moisture and aqueous vapor in the barrel, reach the qualified purpose of product appearance and product quality, because can effectual discharge moisture and aqueous vapor, thereby reach energy-conserving purpose of exempting from to dry.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (6)
1. The screw rod of the drying-free energy-saving environment-friendly injection molding machine comprises a connector, a spiral rib rod and a mixing head, wherein the outer wall of the mixing head is provided with a groove;
the length of single spiral shell arris section is greater than the length of two spiral shell arris sections, the pitch of single spiral shell arris section is 42 millimeters, the pitch of two spiral shell arris sections is 21 millimeters, and the pitch of two spiral shell arris sections is half of single spiral shell arris section pitch, and single spiral shell arris section is towards the first mixed first direction diameter grow gradually.
2. The screw of the drying-free energy-saving environment-friendly injection molding machine according to claim 1, wherein the diameter of the double-spiral-edge section towards the first mixing head is 25 mm, the diameter of the middle part of the double-spiral-edge section is 25 mm, and the diameter of the double-spiral-edge section towards the second mixing head is 34 mm.
3. The screw of the drying-free energy-saving environment-friendly injection molding machine according to claim 2, wherein the screw pitch of the double-spiral-edge section is smaller than that of the single-spiral-edge section.
4. The screw of the drying-free energy-saving environment-friendly injection molding machine according to claim 1, wherein the thickness of the second thread is 5 mm.
5. The screw of the drying-free energy-saving environment-friendly injection molding machine according to claim 4, wherein the diameter of the double-screw-edge section is not less than 25 mm, and the diameter of the single-screw-edge section is not less than 26 mm.
6. The screw of the drying-free energy-saving environment-friendly injection molding machine as claimed in claim 5, wherein the diameter of the cross section of the mixing head is not less than the diameter of the cross section of the screw arris rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920237141.3U CN210501263U (en) | 2019-02-25 | 2019-02-25 | Drying-free energy-saving environment-friendly injection molding machine screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920237141.3U CN210501263U (en) | 2019-02-25 | 2019-02-25 | Drying-free energy-saving environment-friendly injection molding machine screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210501263U true CN210501263U (en) | 2020-05-12 |
Family
ID=70543047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920237141.3U Active CN210501263U (en) | 2019-02-25 | 2019-02-25 | Drying-free energy-saving environment-friendly injection molding machine screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210501263U (en) |
-
2019
- 2019-02-25 CN CN201920237141.3U patent/CN210501263U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110355972A (en) | A kind of pvc pipe manufacturing method | |
| CN110919976A (en) | Compound plastics feeding equipment that moulds plastics | |
| CN210501263U (en) | Drying-free energy-saving environment-friendly injection molding machine screw | |
| CN206582196U (en) | A kind of differential cylinder and injection machine comprising the differential cylinder penetrate platform | |
| CN202701004U (en) | Aluminum pipe continuous extruding machine | |
| CN213564004U (en) | Injection molding machine with quick injection molding function | |
| CN212603194U (en) | Extrusion device for injection molding | |
| CN214353860U (en) | Prevent transparent PVC of deformation and glue box mould | |
| CN211334314U (en) | Automatic injection molding device for notebook computer injection molding piece | |
| CN210759043U (en) | Reciprocating screw rod plasticizing injection device | |
| CN208576134U (en) | Injection mold with arcuate structure product | |
| CN204869590U (en) | Dual -screw extruder | |
| CN203527836U (en) | Extruder with bent runner nose | |
| CN208759905U (en) | A kind of dismountable injection molding machine feeding device | |
| CN207859415U (en) | Injection melten gel control mechanism | |
| CN207772036U (en) | A kind of spiral stalk pelleter | |
| CN212707988U (en) | High-yield film blowing machine screw | |
| CN208601750U (en) | A kind of Water Cutting pelleter | |
| CN220008752U (en) | Plastic extrusion die with sealing structure | |
| CN215619596U (en) | Spiral injection molding equipment of adjustable mouth bore of penetrating | |
| CN218111527U (en) | Injection molding head for injection molding machine | |
| CN221793636U (en) | Plastic mold with anti-lock structure | |
| CN207668444U (en) | A kind of extruder screw machining tool | |
| CN219903110U (en) | Baking-free material extrusion and injection integrated injection molding machine | |
| CN210336683U (en) | Household electrical appliances switch injection mold's guiding mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |