CN203697420U - Injection molding machine structure capable of preventing internal degumming of mold - Google Patents
Injection molding machine structure capable of preventing internal degumming of mold Download PDFInfo
- Publication number
- CN203697420U CN203697420U CN201420059704.1U CN201420059704U CN203697420U CN 203697420 U CN203697420 U CN 203697420U CN 201420059704 U CN201420059704 U CN 201420059704U CN 203697420 U CN203697420 U CN 203697420U
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- pipeline
- injection moulding
- injection
- mould
- machine structure
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Abstract
The utility model relates to an injection molding machine structure capable of preventing internal degumming of a mold. The injection molding machine structure comprises an injection part and a mold assembly part, wherein an injection molding pipeline consists of a first pipeline, a second pipeline and a third pipeline all connected in sequence; the first pipeline is connected with the injection part; the third pipeline is connected with the mold assembly part; the first pipeline and the third pipeline are in parallel with the horizontal plane; the first pipeline is higher than the second pipeline; multiple blowing devices are arranged on the inner wall of the injection molding pipeline; the blowing devices are communicated with a blower arranged at the outer part of the injection molding machine; a heater is arranged among the blowing devices and the blower. According to the utility model, during the operation of the injection molding machine capable of preventing internal degumming of the mold, through the height difference of the injection part and the mold assembly part, and the blowing devices in the injection molding pipeline, the flow rate of molten raw materials is increased and the internal degumming of the mold caused by poor flowability of the molten raw materials is avoided; through the improvement of the temperature and the exhausting capability of the mold in the mold assembly part, the condition of the degumming of the injection molding machine is further improved.
Description
Technical field
The utility model relates to a kind of plasticizing process equipment, especially a kind of injection machine structure of coming unstuck in mould avoided.
Background technology
Injection machine is the processing equipment of use amount maximum in Plastics Processing Industry, not only has a large amount of products directly to produce with injection machine, but also is the key equipment of composition injection stretch blow moulding.Injection machine of the prior art, often there is degumming phenomenon in its product of producing, it can cause plastifying product can not reach requirement specification, has many defects in profile and properties of product.Degumming phenomenon is often due to not good causing of fused raw material mobility in injection machine, and simultaneously in the time that fused raw material enters mould, mould is crossed cold and innerly residually has air also can cause degumming phenomenon to occur.
Utility model content
The technical problem to be solved in the present invention is to provide a kind of injection machine, and it can avoid fused raw material filling when mould, and it fails complete filling mould.
For solving the problems of the technologies described above, the utility model provides a kind of injection machine structure of coming unstuck in mould avoided, and it comprises injection portion and matched moulds part, and described injection portion is made up of feeding device, barrel, plunger and injection moulding pipeline; Described feeding device is arranged on barrel upper end, and is interconnected with barrel; Described barrel outer wall is provided with and adds thermoelectricity circle; Described plunger is coaxial with barrel, and its one end extends to barrel inside, and the other end is connected with hydraulic means; In described matched moulds part, be provided with mould; Between injection portion and matched moulds part, be connected by injection moulding pipeline.Described injection moulding pipeline is connected and composed successively by the first pipeline, second pipe and the 3rd pipeline, and the first pipeline is connected with injection portion, and the 3rd pipeline is connected with matched moulds part; Described the first pipeline and the 3rd pipeline are all parallel to horizontal plane, and the height of the first pipeline is higher than second pipe; Described injection moulding inner-walls of duct is provided with multiple blowing devices, and described blowing device is communicated to the air blast that is arranged on injection machine outside, between described blowing device and air blast, is provided with heater.
As a kind of improvement of the present utility model, the slope of described second pipe is less than, through 1/2 of the top of injection moulding pipeline and the straight slope of terminal, it can make fused raw material all the time in mobile state, avoid it to cause dirty excessive velocities because injection moulding pipeline slope is too high, leave phenomenon and damage inner-walls of duct and fused raw material self performance.
As a kind of improvement of the present utility model, described the first pipeline, the 3rd pipeline and second pipe intersection are provided with chamfering, and it can make flowing of fused raw material more smooth and easy.
As a kind of improvement of the present utility model, described blowing device is made up of lip type baffle plate and air outlet; Described air outlet is arranged on injection moulding inner-walls of duct; Described lip type baffle plate one end is connected with injection moulding inner-walls of duct, and the other end is arranged on injection moulding pipe interior, and extends along injection moulding part in injection machine to matched moulds part direction; The link of described lip type baffle plate and injection moulding pipeline, with the limit portion of the close injection moulding part of air outlet to contacting.Adopt above-mentioned design, can avoid fused raw material to flow in injection moulding pipeline time, enter air outlet and result in blockage.
As a kind of improvement of the present utility model, in described injection moulding pipeline, be at least provided with three blowing devices in second pipe; Between the junction of multiple blowing devices and injection moulding pipeline, in the arbitrary cross section of injection moulding pipeline, all do not contain common factor, it can guarantee that blowing device impact can be received in many places in injection moulding pipeline, avoids comprising multiple blowing devices in same cross section simultaneously and causes fused raw material circulation not smooth.
As a kind of improvement of the present utility model, the ultimate range between described lip type baffle plate and injection moulding inner-walls of duct is at most 1/3 of injection moulding pipeline, and it effectively avoids the impact of lip type baffle plate on fused raw material mobility.
As another kind of improvement of the present utility model, described lip type baffle plate adopts trapezium structure, and its width is increased to other end bearing of trend gradually by itself and injection moulding tube contacts one end; The length of described lip type baffle plate is at least the twice of air outlet length, and it can guarantee the protective effect of lip type baffle plate to air outlet.The length direction of described air outlet and lip type baffle plate is in injection machine, and injection moulding part is pointed to the direction of matched moulds part; Width is, perpendicular to the direction of screw rod extension in injection moulding part.
As another kind of improvement of the present utility model, described heater inside includes the spiral helicine internal layer heating wire that is arranged on heater central authorities, and being arranged on the outer heating wire of the inner each end face of heater, it can guarantee the heating effect of heater to the moving air from air blast.
As another kind of improvement of the present utility model, in described matched moulds part, mould outer wall is provided with heating wire; Described mould inner wall is provided with multiple steam vents, and described steam vent adopts inner small and outside big structure, and it can avoid mould excessively cold, effectively improves the exhaust performance of mould inside simultaneously, avoids its inner residual air to impact injection moulding, comes unstuck thereby cause; Guarantee that its fused raw material can not flow out meanwhile, and by vent structure.
The above-mentioned injection machine coming unstuck in mould of avoiding is in the time of work, owing to having difference in height between injection moulding part and matched moulds part, so fused raw material is acted on by gravity and injection machine thrust in injection moulding pipeline, especially in second pipe, has effectively improved its mobility simultaneously; Simultaneously, the blowing device of injection moulding pipe interior can be carried the moving air along its flow direction to fused raw material, further improve the flow rate of fused raw material, thereby avoid fused raw material to come unstuck because mobility does not cause by force mould inside, and by the mold temperature in matched moulds part and the improvement of venting quality, further improve the situation that injection machine comes unstuck.
Brief description of the drawings
Fig. 1 is the utility model schematic diagram;
Fig. 2 is injection moulding pipeline schematic diagram in the utility model;
Fig. 3 is lip type baffle plate schematic diagram in the utility model;
Fig. 4 is heater schematic diagram in the utility model;
Description of reference numerals:
1-injection portion, 2-matched moulds part, the 3-the first pipeline, 4-second pipe, the 5-the three pipeline, 6-air blast, 7-lip type baffle plate, 8-air outlet, 9-heater, 10-internal layer heating wire, 11-outer heating wire, 12-feeding device, 13-barrel, 14-plunger, 15-add heating wire, 19-steam vent in thermoelectricity circle, 16-hydraulic means, 17-mould, 18-mould.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand following detailed description of the invention and only be not used in restriction scope of the present utility model for the utility model is described.
As shown in Figure 1 a kind of avoids the injection machine structure of coming unstuck in mould, and it comprises injection portion 1 and matched moulds part 2, and described injection portion 1 is made up of feeding device 12, barrel 13, plunger 14 and injection moulding pipeline; Described feeding device 12 is arranged on barrel 13 upper ends, and is interconnected with barrel 13; Described barrel 13 outer walls are provided with and add thermoelectricity circle 15; Described plunger 14 is coaxial with barrel 13, and its one end extends to barrel inside, and the other end is connected with hydraulic means 16; In described matched moulds part 2, be provided with mould 17; Between injection portion 1 and matched moulds part 2, be connected by injection moulding pipeline.Described injection moulding pipeline is connected and composed successively by the first pipeline 3, second pipe 4 and the 3rd pipeline 5, and the first pipeline 3 is connected with injection portion 1, and the 3rd pipeline 5 is connected with matched moulds part 2; Described the first pipeline 3 and the 3rd pipeline 5 are all parallel to horizontal plane, and the height of the first pipeline 3 is higher than second pipe 4; Described injection moulding inner-walls of duct is provided with multiple blowing devices, and described blowing device is communicated to the air blast 6 that is arranged on injection machine outside, between described blowing device and air blast 6, is provided with heater 9.
As a kind of improvement of the present utility model, the slope of described second pipe 4 is less than, through 1/2 of the top of injection moulding pipeline and the straight slope of terminal, it can make fused raw material all the time in mobile state, avoid it to cause dirty excessive velocities because injection moulding pipeline slope is too high, leave phenomenon and damage inner-walls of duct and fused raw material self performance.
As a kind of improvement of the present utility model, as shown in Figure 2, described the first pipeline 3, the 3rd pipeline 5 are provided with chamfering with second pipe 4 intersections, and it can make flowing of fused raw material more smooth and easy.
As a kind of improvement of the present utility model, described blowing device is made up of lip type baffle plate 7 and air outlet 8, its as shown in Figures 1 and 2, described air outlet 8 is arranged on injection moulding inner-walls of duct; Described lip type baffle plate 7 one end are connected with injection moulding inner-walls of duct, and the other end is arranged on injection moulding pipe interior, and extend to matched moulds part 2 directions along injection moulding part 1 in injection machine; The link of described lip type baffle plate 7 and injection moulding pipeline, with the limit portion of the close injection moulding part of air outlet to contacting.Adopt above-mentioned design, can avoid fused raw material to flow in injection moulding pipeline time, enter air outlet and result in blockage.
As a kind of improvement of the present utility model, in described injection moulding pipeline, be at least provided with three blowing devices in second pipe 4; Between the junction of multiple blowing devices and injection moulding pipeline, in the arbitrary cross section of injection moulding pipeline, all do not contain common factor, it can guarantee that blowing device impact can be received in many places in injection moulding pipeline, avoids comprising multiple blowing devices in same cross section simultaneously and causes fused raw material circulation not smooth.
As a kind of improvement of the present utility model, the ultimate range between described lip type baffle plate 7 and injection moulding inner-walls of duct is at most 1/3 of injection moulding pipeline, and it effectively avoids the impact of lip type baffle plate on fused raw material mobility.
As another kind of improvement of the present utility model, described lip type baffle plate 7 adopts trapezium structure, its as shown in Figure 3, its width is increased to other end bearing of trend gradually by itself and injection moulding tube contacts one end; The length of described lip type baffle plate 7 is at least the twice of air outlet 8 length, and it can guarantee the protective effect of lip type baffle plate to air outlet.The length direction of described air outlet and lip type baffle plate is in injection machine, and injection moulding part is pointed to the direction of matched moulds part; Width is, perpendicular to the direction of screw rod extension in injection moulding part.
As another kind of improvement of the present utility model, described heater 9 inside include the spiral helicine internal layer heating wire 10 that is arranged on heater central authorities, and be arranged on the outer heating wire 11 of the inner each end face of heater, its as shown in Figure 4, it can guarantee the heating effect of heater to the moving air from air blast.
As another kind of improvement of the present utility model, in described matched moulds part 2, mould 17 outer walls are provided with heating wire 18; Described mould inner wall is provided with multiple steam vents 19, described steam vent 19 adopts inner small and outside big structure, and it can avoid mould excessively cold, effectively improves the exhaust performance of mould inside simultaneously, avoid its inner residual air to impact injection moulding, come unstuck thereby cause; Guarantee that its fused raw material can not flow out meanwhile, and by vent structure.
The above-mentioned injection machine coming unstuck in mould of avoiding is in the time of work, owing to having difference in height between injection moulding part and matched moulds part, so fused raw material is acted on by gravity and injection machine thrust in injection moulding pipeline, especially in second pipe, has effectively improved its mobility simultaneously; Simultaneously, the blowing device of injection moulding pipe interior can be carried the moving air along its flow direction to fused raw material, further improve the flow rate of fused raw material, thereby avoid fused raw material to come unstuck because mobility does not cause by force mould inside, and by the mold temperature in matched moulds part and the improvement of venting quality, further improve the situation that injection machine comes unstuck.
The disclosed technological means of the utility model scheme is not limited only to the disclosed technological means of above-mentioned embodiment, also comprises the technical scheme being made up of above technical characterictic.
Claims (9)
1. avoid an injection machine structure of coming unstuck in mould, it comprises injection portion and matched moulds part, and matched moulds partial interior is provided with mould, between injection portion and matched moulds part, is connected by injection moulding pipeline; It is characterized in that, described injection moulding pipeline is connected and composed successively by the first pipeline, second pipe and the 3rd pipeline, and the first pipeline is connected with injection portion, and the 3rd pipeline is connected with matched moulds part; Described the first pipeline and the 3rd pipeline are all parallel to horizontal plane, and the height of the first pipeline is higher than second pipe; Described injection moulding inner-walls of duct is provided with multiple blowing devices, and described blowing device is communicated to the air blast that is arranged on injection machine outside, between described blowing device and air blast, is provided with heater.
2. according to the injection machine structure of coming unstuck in mould avoided claimed in claim 1, it is characterized in that, the slope of described second pipe is less than, through 1/2 of the top of injection moulding pipeline and the straight slope of terminal.
3. the injection machine structure of coming unstuck in mould according to avoiding described in claim 1 or 2, is characterized in that, described the first pipeline, the 3rd pipeline and second pipe intersection are provided with chamfering.
4. according to the injection machine structure of coming unstuck in mould avoided claimed in claim 1, it is characterized in that, described blowing device is made up of lip type baffle plate and air outlet; Described air outlet is arranged on injection moulding inner-walls of duct; Described lip type baffle plate one end is connected with injection moulding inner-walls of duct, and the other end is arranged on injection moulding pipe interior, and extends along injection moulding part in injection machine to matched moulds part direction; The link of described lip type baffle plate and injection moulding pipeline, with the limit portion of the close injection moulding part of air outlet to contacting.
5. the injection machine structure of coming unstuck in mould according to avoiding described in claim 1 or 4, is characterized in that, in described injection moulding pipeline, is at least provided with three blowing devices in second pipe; Between the junction of multiple blowing devices and injection moulding pipeline, in the arbitrary cross section of injection moulding pipeline, all do not contain common factor.
6. according to the injection machine structure of coming unstuck in mould avoided claimed in claim 4, it is characterized in that, the ultimate range between described lip type baffle plate and injection moulding inner-walls of duct is at most 1/3 of injection moulding pipeline.
7. according to the injection machine structure of coming unstuck in mould avoided claimed in claim 4, it is characterized in that, described lip type baffle plate adopts trapezium structure, and its width is increased to other end bearing of trend gradually by itself and injection moulding tube contacts one end; The length of described lip type baffle plate is at least the twice of air outlet length.
8. the injection machine structure of coming unstuck in mould according to avoiding described in claim 1,2,4 any one, it is characterized in that, described heater inside includes the spiral helicine internal layer heating wire that is arranged on heater central authorities, and is arranged on the outer heating wire of the inner each end face of heater.
9. the injection machine structure of coming unstuck in mould according to avoiding described in claim 1,2,4 any one, is characterized in that, in described matched moulds part, mould outer wall is provided with heating wire; Described mould inner wall is provided with multiple steam vents, and described steam vent adopts inner small and outside big structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420059704.1U CN203697420U (en) | 2014-02-10 | 2014-02-10 | Injection molding machine structure capable of preventing internal degumming of mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420059704.1U CN203697420U (en) | 2014-02-10 | 2014-02-10 | Injection molding machine structure capable of preventing internal degumming of mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203697420U true CN203697420U (en) | 2014-07-09 |
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ID=51047914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420059704.1U Expired - Fee Related CN203697420U (en) | 2014-02-10 | 2014-02-10 | Injection molding machine structure capable of preventing internal degumming of mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203697420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509486A (en) * | 2019-09-30 | 2019-11-29 | 无锡市金华屹圆科技有限公司 | A kind of admitting pipe joint injection molding machine that injection molding utilization rate is high |
-
2014
- 2014-02-10 CN CN201420059704.1U patent/CN203697420U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509486A (en) * | 2019-09-30 | 2019-11-29 | 无锡市金华屹圆科技有限公司 | A kind of admitting pipe joint injection molding machine that injection molding utilization rate is high |
| CN110509486B (en) * | 2019-09-30 | 2022-03-29 | 无锡市金华屹圆科技有限公司 | Injection molding machine with high injection molding utilization rate for water inlet pipe joint |
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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: 20140709 Termination date: 20150210 |
|
| EXPY | Termination of patent right or utility model |