CN203713009U - Injection device of injection molding machine - Google Patents
Injection device of injection molding machine Download PDFInfo
- Publication number
- CN203713009U CN203713009U CN201420022679.XU CN201420022679U CN203713009U CN 203713009 U CN203713009 U CN 203713009U CN 201420022679 U CN201420022679 U CN 201420022679U CN 203713009 U CN203713009 U CN 203713009U
- Authority
- CN
- China
- Prior art keywords
- injection
- accumulator
- material feed
- feed drum
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 92
- 239000007924 injection Substances 0.000 title claims abstract description 92
- 238000001746 injection moulding Methods 0.000 title abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 60
- 238000009413 insulation Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 description 25
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 230000004927 fusion Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection device of an injection molding machine, and relates to mechanical industry production equipment. The injection device includes a connecting body, a material storage cylinder and a material injection cylinder, one end of the connecting body is connected with the material storage cylinder, a plurality of feeding cylinders are arranged above the material storage cylinder, material push pistons are arranged in the material storage cylinder and the feeding cylinders, a feed opening is arranged above each feeding cylinder, a feeding screw is arranged in each feeding cylinder, the material storage cylinder is connected with the material injection cylinder, an injection screw is arranged in the material injection cylinder, the other end of the connecting body is connected to an injection nozzle, the injection nozzle is circular, and the diameter of the injection nozzle is 50-100mm. The injection device disclosed by the utility model is simple in structure, capable of achieving the function of multi-opening feeding, easily applicable to production, convenient to operate, capable of being used for preventing material leaking and scattering conditions, economical and safe, and material-saving.
Description
Technical field
The injection device of a kind of injection machine of the utility model, relates to mechanical industry apparatus field.
Background technology
Along with social progress, the application of plastic product is more and more extensive, produce plastics, plastic shaping industry emerges rapidly, so also constantly carrying out for the improvement of producing plastics machinery, injection machine is the typical plant equipment in the inside, the injection device of injection machine is exactly in the cyclic process of injection mo(u)lding, in official hour by regulation the uniform fusion plastification of plastics to forming temperature, in melt being expelled in mold cavity with certain pressure and speed, go, after having injected, and the melt being expelled in mold cavity is carried out to pressurize.Traditional injection device for injection molding machine, adopt plasticizing and injection substep to carry out, so all need to improve in synchronism and in speed, although modern some improve for the injection device in conventional art, if application number is the injection device of a kind of New Type of Injection Machine as described in 2011110323487.3, comprise connector, accumulator, injection barrel, the devices such as pusher plug, although can realize plasticizing and synchronizeing of injecting, but do not meet the needs of present working condition, do not have attemperator can not maintain the temperature of raw material in material feed drum, the coaxial pressure that is connected injection port of not accomplishing charging ram and accumulator is strong not, do not reach the injection moulding effect of expection, and material feed drum only has one, structure is single, can not tackle present people for plastic product outward appearance novelty, baroque demand, for example, while injecting the product of two kinds of different materials, above-mentioned injection device must be removed original clout and reinstall virgin material, Comparision is loaded down with trivial details like this, and affect the quality of plastic shaping.
Utility model content
The purpose of this utility model is to provide a kind of injection device of injection machine, to solve the above-mentioned multinomial defect causing in prior art.
A kind of injection device of injection machine, comprise connector, accumulator and injection barrel, described connector one end is connected with accumulator, described accumulator top is provided with several material feed drums, in described accumulator and material feed drum, be equipped with pushing piston, described material feed drum top is provided with charge door, in described material feed drum, be provided with feeding screw bolt, described accumulator is connected with injection barrel, in described injection barrel, is provided with injection screw, and the described connector other end is connected with nozzle, described nozzle is circular, and diameter is 50mm-100mm.
Preferably, described material feed drum is provided with heat insulation and heating equipment.
Preferably, described accumulator is provided with heat-insulation layer outward.
Preferably, the port of described pushing piston and injection screw was equipped with adhesive dispenser.
Preferably, described material feed drum is 25 °-50 ° with the angle of injection barrel.
The beneficial effects of the utility model: the injection device of a kind of injection machine of the utility model, simple in structure, can realize the function of many confessions material, easily be applied to production, handled easily, can anti-leak-stopping material, the situation of spreading occurs, economical reliable, save material, be provided with accumulator and can before injection, carry out the preparation of raw material filling, material feed drum can be timely for accumulator be supplied raw materials above accumulator, injection when several material feed drums can be realized plurality of raw materials, fast and fractional injection with plurality of raw materials, charge door can supplement the raw material in material feed drum timely, pushing piston in accumulator, in repeatedly moving, complete injection, moving forward steadily when injection screw can be realized material feeding, in the time that needing larger pressure, nozzle also can stop push-rod piston motion, promote separately injection rod, the injection of larger pressure is provided, the raw material that nozzle can come accumulator pressurizes, , under the promotion of pushing piston, inject in mold cavity.The attemperator of material feed drum and accumulator, can extend the fusion time of raw material, obviously increase work efficiency, the port of described pusher plug and injection screw was equipped with adhesive dispenser, can prevent the Lou situation appearance of material, material feed drum and injection barrel are kept at an angle and can utilize the convenient raw material that supplements of gravity.
Brief description of the drawings
Fig. 1 is the structural representation of a material feed drum of injection device of a kind of injection machine of the utility model.
Fig. 2 is the front view of multiple material feed drums of the injection device of a kind of injection machine of the utility model.
Fig. 3 is the left view of Fig. 2.
Wherein 1-connector, 2-accumulator, 3-injects barrel, 4-material feed drum, 5-pushing piston, 6-charge door, 7-feeding screw bolt, 8-injection screw, 9-nozzle, 10-heat insulation and heating equipment, 11-heat-insulation layer, 12-crosses adhesive dispenser.
Specific embodiments
As shown in Figure 1, a kind of injection device of injection machine, comprise connector 1, accumulator 2 and injection barrel 3, described connector 1 one end is connected with accumulator 2, described accumulator 1 top is provided with several material feed drums 4 as shown in Figure 2, in described accumulator 2 and material feed drum 4, be equipped with pushing piston 5, described material feed drum 4 tops are provided with charge door 6, in described material feed drum 4, be provided with feeding screw bolt 7, described accumulator 2 is connected with injection barrel 3, in described injection barrel 3, be provided with injection screw 8, described connector 1 other end is connected with nozzle 9, described nozzle 9 is circular as shown in Figure 3, diameter is 50mm-100mm, be provided with accumulator 2 and can before injection, carry out the preparation of raw material filling, material feed drum 4 can be supplied raw materials for accumulator 2 timely above accumulator 2, injection when several material feed drums 4 can be realized plurality of raw materials, fast and fractional injection with plurality of raw materials, charge door 6 can supplement the raw material in material feed drum timely, the pushing piston 5 that accumulator is 2 li, in repeatedly moving, complete injection, moving forward steadily when injection screw 8 can be realized material feeding, in the time that nozzle 9 needs larger pressure, also can stop push-rod piston 5 moves, promote separately injection rod, the injection of larger pressure is provided.Nozzle 9 can pressurize to the raw material of accumulator 2,, under the promotion of pushing piston 5, inject in mold cavity.
Described material feed drum 4 is provided with heat insulation and heating equipment 10, can extend the fusion time of raw material at material feed drum, handled easily.
In addition, described accumulator is provided with heat-insulation layer 11 outward, prevents that raw material overstand temperature decline in accumulator from affecting the quality of injecting products.
Port that it should be noted that described pushing piston 5 and injection screw 8 was equipped with adhesive dispenser, crossed adhesive dispenser and can effectively prevent that material from appearring leaking in pushing piston and injection screw in the time of work, and spreading event occurs.
In the present embodiment, described material feed drum 4 is 25 °-50 ° with the angle of injection barrel 3, and the raw material that suitable angle of inclination is conducive to 4 li of material feed drums injects accumulator 2, also facilitates supplementing of material feed drum 4 raw materials simultaneously.
Based on above-mentioned, the injection device of described a kind of injection machine, simple in structure, can realize the function of many confessions material, easily be applied to production, handled easily, can anti-leak-stopping material, the situation of spreading occurs, economical reliable, save material, be provided with accumulator and can before injection, carry out the preparation of raw material filling, material feed drum can be timely for accumulator be supplied raw materials above accumulator, injection when several material feed drums can be realized plurality of raw materials, fast and fractional injection with plurality of raw materials, charge door can supplement the raw material in material feed drum timely, pushing piston in accumulator, in repeatedly moving, complete injection, moving forward steadily when injection screw can be realized material feeding, the raw material that nozzle can come accumulator pressurizes, , under the promotion of pushing piston, inject in mold cavity.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not depart from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.Allly within the scope of the utility model or in the change being equal in scope of the present utility model, be all included in the utility model.
Claims (5)
1. the injection device of an injection machine, comprise connector, accumulator and injection barrel, described connector one end is connected with accumulator, it is characterized in that: described accumulator top is provided with several material feed drums, in described accumulator and material feed drum, be equipped with pushing piston, described material feed drum top is provided with charge door, in described material feed drum, be provided with feeding screw bolt, described accumulator is connected with injection barrel, in described injection barrel, is provided with injection screw, and the described connector other end is connected with nozzle, described nozzle is circular, and diameter is 50mm-100mm.
2. a kind of injection device of injection machine according to claim 1, is characterized in that: described material feed drum is provided with heat insulation and heating equipment.
3. a kind of injection device of injection machine according to claim 1, is characterized in that: described accumulator is provided with heat-insulation layer outward.
4. a kind of injection device of injection machine according to claim 1, is characterized in that: the port of described pushing piston and injection screw was equipped with adhesive dispenser.
5. a kind of injection device of injection machine according to claim 1, is characterized in that: described material feed drum is 25 °-50 ° with the angle of injection barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420022679.XU CN203713009U (en) | 2014-01-15 | 2014-01-15 | Injection device of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420022679.XU CN203713009U (en) | 2014-01-15 | 2014-01-15 | Injection device of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713009U true CN203713009U (en) | 2014-07-16 |
Family
ID=51152202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420022679.XU Expired - Fee Related CN203713009U (en) | 2014-01-15 | 2014-01-15 | Injection device of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713009U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786318A (en) * | 2014-01-15 | 2014-05-14 | 晟扬精密模具（昆山）有限公司 | Injection device for injection molding machines |
| CN104210075A (en) * | 2014-09-26 | 2014-12-17 | 无锡优萌模塑制造有限公司 | Injection screw tube structure of injection molding machine |
-
2014
- 2014-01-15 CN CN201420022679.XU patent/CN203713009U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786318A (en) * | 2014-01-15 | 2014-05-14 | 晟扬精密模具（昆山）有限公司 | Injection device for injection molding machines |
| CN104210075A (en) * | 2014-09-26 | 2014-12-17 | 无锡优萌模塑制造有限公司 | Injection screw tube structure of 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: 20140716 Termination date: 20150115 |
|
| EXPY | Termination of patent right or utility model |