CN203697377U - Injection molding machine with favorable working stability - Google Patents
Injection molding machine with favorable working stability Download PDFInfo
- Publication number
- CN203697377U CN203697377U CN201420059680.XU CN201420059680U CN203697377U CN 203697377 U CN203697377 U CN 203697377U CN 201420059680 U CN201420059680 U CN 201420059680U CN 203697377 U CN203697377 U CN 203697377U
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- screen pack
- feeding device
- filter
- nozzle
- barrel
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Abstract
The utility model relates to an injection molding machine with favorable working stability. The injection molding machine is formed by an injection part and a film synthesizing part, which are mutually connected; the injection part comprises a feeding device, a charging barrel, a screw and a spray nozzle; the feeding device is arranged at the upper end of the charging barrel and mutually communicated with the charging barrel. According to the injection molding machine with favorable working stability, a first filtering device is arranged between the feeding device and the charging barrel; a second filtering device is arranged at the inner part of the spray nozzle; filter screens with a plurality of filtering holes are arranged at the inner parts of the first filtering device and the second filtering device; in the first filtering device, the filter screen is arranged at the bottom of the feeding device; the filtering holes in the filter screens extend in the axial direction of the feeding device. According to the injection molding machine with favorable working stability adopting the technical scheme, larger granules in melting raw materials and sundries generated in the situations such as equipment shedding in the manufacturing process are efficiently filtered out, the possibility of blockage at the inner part of the injection molding machine is low and the working stability of the injection molding machine is guaranteed.
Description
Technical field
the utility model relates to a kind of device of plastic processing, the good injection machine of especially a kind of job stability.
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 is pushed to fused raw material in nozzle by plunger or screw rod, and injects mould to form plastic.In existing injection machine, in its raw material, often contain the larger particles of failing complete melting and exist, its athletic meeting in injection machine attaches at injection machine inwall, causes in the course of time packing phenomenon, thereby cause the mobility of fused raw material in injection machine to decrease, affect its job stability.
Utility model content
The technical problem to be solved in the present invention is to provide a kind of injection machine, and it can be avoided in injection machine, foreign material in the larger particles of melting or equipment does not occur in fused raw material injection machine is resulted in blockage, thereby affect the job stability of injection machine.
For solving the problems of the technologies described above, the utility model provides a kind of job stability good injection machine, its by interconnective injection portion with close membrane portions and form, described injection portion is made up of feeding device, barrel, screw rod and nozzle; 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 screw rod is coaxial with barrel, and its one end extends to barrel inside, and the other end is connected with hydraulic means; Described nozzle is arranged on barrel one end, its nozzle bore by being arranged on nozzle-end with close membrane portions and be connected; Described closing is provided with mould in membrane portions; It is characterized in that, in the good injection machine of described job stability, between feeding device and barrel, be provided with the first filter, described nozzle interior is provided with the second filter, and the screen pack that the first filter and the second filter are provided with multiple filtering holes by inside forms; In described the first filter, screen pack is arranged on feeding device bottom, and the filtering holes in screen pack extends axially along feeding device.
As a kind of improvement of the present utility model, in described the first filter and the second filter, screen pack all adopts and comprises the spherical structure that filters selvage portion and screen pack summit; In described the first filter, filter the same radial section that selvage portion is positioned at feeding device, screen pack summit is positioned on the axis of feeding device, and distance between itself and feeding device bottom is greater than the distance between filtering bottom selvage portion place plane and feeding device.Adopt above-mentioned globoidal structure, fused raw material is by first device when screen pack, and larger particles can tumble to filtering selvage portion along the cambered surface of screen pack, thereby avoids it to rest on screen pack to stop up filtering holes, affects passing through of fused raw material.
As a kind of improvement of the present utility model, the thickness of described screen pack on feeding device is axial is at least 6 centimetres; Described screen pack and feeding device inwall link position are provided with feeder, described feeder is by filtering in selvage portion place periphery, perpendicular to the top of the diameter of screw rod bearing of trend, extend and form to the terminal of diameter along filtering selvage portion, the degree of depth and the width of feeder are increased to terminal gradually by top, and are provided with in end the heaping groove that radial section is rectangle; Described feeding device and heaping groove corresponding part are provided with the first sliding door.Adopt above-mentioned globoidal structure, fused raw material is by first device when screen pack, and larger particles can tumble to filtering selvage portion along the cambered surface of screen pack, thereby avoids it to rest on screen pack to stop up filtering holes, affects passing through of fused raw material.And tumble to filtering the larger particles of selvage portion and can continue to be rolled into heaping groove along feeder, and pile up at this, it is cleared up by the first sliding door by staff.
As a kind of improvement of the present utility model, the diameter of multiple filtering holes increases gradually by screen pack upper surface to lower surface; In described screen pack, the filtering holes distribution density in feeder is less than the distribution density in all the other inner filtration holes, position in screen pack, and it can avoid fused raw material to attach in the inwall of filtering holes.
As another kind of improvement of the present utility model, in described the second filter, filter the same radial section that selvage portion is positioned at nozzle, screen pack summit is positioned on nozzle-axis, and the distance between screen pack summit and nozzle bore is less than filters distance between selvage portion place plane and nozzle bore.
As another kind of improvement of the present utility model, in described the second filter, the axis of the filtering holes at any place in screen pack, all perpendicular to the tangent plane of this axis and the surperficial intersection point of screen pack; In the second filter, in screen pack, the cross-sectional area sum of multiple filtering holes is at least 3/4 of screen pack surface area.Adopt above-mentioned design, filtering holes is extended along the fused raw material direction of motion, thereby make the mobile unaffected of fused raw material; Meanwhile, filtering holes is occupied most of regions in screen pack, guarantees the mobility of fused raw material.
As another kind of improvement of the present utility model, described nozzle wall is provided with the second sliding door, and described the second sliding door is positioned at nozzle axis with upper/lower positions, and it is convenient to larger particles or foreign material under the interception of nozzle place screen pack to clear up.
Adopt the good injection machine of job stability of technique scheme, it is by the filter at feeding device and nozzle place, effectively cross the larger particles in elimination fused raw material, and the equipment foreign material that phenomenon produces such as come off in process, simultaneously by the structural design of many places screen pack, the mobile performance of guaranteeing fused raw material is unaffected, finally makes injection machine inside be difficult for blockage phenomenon, guarantees the stability of injection machine work.
Accompanying drawing explanation
Fig. 1 is the utility model schematic diagram;
Fig. 2 is the first filter front view in the utility model;
Fig. 3 is the first filter top view in the utility model;
Fig. 4 is the second filter schematic diagram in the utility model;
Fig. 5 is the outside schematic diagram of injection machine in the utility model;
Description of reference numerals:
1-feeding device, 2-barrel, 3-screw rod, 4-nozzle, 5-add thermoelectricity circle, 6-hydraulic means, 7-mould, the 8-the first filter filtering net, the 9-the first filter inner filtration hole, 10-feeder, 11-heaping groove, the 12-the first sliding door, the 13-the second filter filtering net, the 14-the second filter inner filtration hole, 15-nozzle bore, the 16-the second sliding door.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand the following specific embodiment and only be not used in restriction scope of the present utility model for the utility model is described.
The good injection machine of a kind of job stability as shown in Figure 1, its by interconnective injection portion with close membrane portions and form, described injection portion is made up of feeding device 1, barrel 2, screw rod 3 and nozzle 4; Described feeding device 1 is arranged on barrel 2 upper ends, and is interconnected with barrel 2; Described barrel 2 outer walls are provided with and add thermoelectricity circle 5; Described screw rod 3 is coaxial with barrel 4, and its one end extends to barrel 2 inside, and the other end is connected with hydraulic means 6; Described nozzle 4 is arranged on barrel 2 one end, its nozzle bore by being arranged on nozzle 4 ends with close membrane portions and be connected; Described closing is provided with mould 7 in membrane portions; It is characterized in that, in the good injection machine of described job stability, between feeding device 1 and barrel 2, be provided with the first filter, described nozzle 4 inside are provided with the second filter, and the screen pack that the first filter and the second filter are provided with multiple filtering holes by inside forms; In described the first filter, screen pack 8 is arranged on feeding device bottom, and the filtering holes 9 in screen pack extends axially along feeding device.
As a kind of improvement of the present utility model, as shown in Fig. 2 and Fig. 4, in described the first filter and the second filter, screen pack all adopts and comprises the spherical structure that filters selvage portion and screen pack summit; In described the first filter, screen pack 9 limit portions are positioned at the same radial section of feeding device 1, screen pack summit is positioned on the axis of feeding device 1, and distance between itself and feeding device bottom is greater than the distance between filtering bottom selvage portion place plane and feeding device.Adopt above-mentioned globoidal structure, fused raw material is by first device when screen pack, and larger particles can tumble to filtering selvage portion along the cambered surface of screen pack, thereby avoids it to rest on screen pack to stop up filtering holes, affects passing through of fused raw material.
As a kind of improvement of the present utility model, as shown in Figure 2 and Figure 3, in described the first filter, the thickness of screen pack 9 on feeding device 1 is axial is at least 6 centimetres; Described screen pack 9 is provided with feeder 11 with feeding device 1 inwall link position, described feeder 11 is by filtering in selvage portion place periphery, perpendicular to the top of the diameter of screw rod bearing of trend, extend and form to the terminal of diameter along filtering selvage portion, the degree of depth and the width of feeder 11 are increased to terminal gradually by top, and are provided with in end the heaping groove 12 that radial section is rectangle; Described feeding device and heaping groove corresponding part are provided with the first sliding door 13, and it as shown in Figure 5.Adopt above-mentioned globoidal structure, fused raw material is by first device when screen pack, and larger particles can tumble to filtering selvage portion along the cambered surface of screen pack, thereby avoids it to rest on screen pack to stop up filtering holes, affects passing through of fused raw material.And tumble to filtering the larger particles of selvage portion and can continue to be rolled into heaping groove along feeder, and pile up at this, it is cleared up by the first sliding door by staff.
As a kind of improvement of the present utility model, the diameter of multiple filtering holes 10 increases gradually by screen pack upper surface to lower surface; In described screen pack, the filtering holes distribution density in feeder is less than the distribution density in all the other inner filtration holes, position in screen pack, and it can avoid fused raw material to attach in the inwall of filtering holes.
As another kind of improvement of the present utility model, in described the second filter, screen pack 13 limit portions are positioned at the same radial section of nozzle 4, screen pack summit is positioned on nozzle-axis, and the distance between screen pack summit and nozzle bore 15 is less than filters distance between selvage portion place plane and nozzle bore 15.
As another kind of improvement of the present utility model, in described the second filter, the axis of the filtering holes at the interior any place of screen pack 13, all perpendicular to the tangent plane of this axis and the surperficial intersection point of screen pack; In the second filter, the cross-sectional area sum of the interior multiple filtering holes 14 of screen pack 13 is at least 3/4 of screen pack surface area.Adopt above-mentioned design, filtering holes is extended along the fused raw material direction of motion, thereby make the mobile unaffected of fused raw material; Meanwhile, filtering holes is occupied most of regions in screen pack, guarantees the mobility of fused raw material.
As another kind of improvement of the present utility model, as shown in Figure 5, described nozzle 4 sidewalls are provided with the second sliding door 16, and described the second sliding door 16 is positioned at nozzle axis with upper/lower positions, and it is convenient to larger particles or foreign material under the interception of nozzle place screen pack to clear up.
Adopt the good injection machine of job stability of technique scheme, it is by the filter at feeding device and nozzle place, effectively cross the larger particles in elimination fused raw material, and the equipment foreign material that phenomenon produces such as come off in process, simultaneously by the structural design of many places screen pack, the mobile performance of guaranteeing fused raw material is unaffected, finally makes injection machine inside be difficult for blockage phenomenon, guarantees the stability of injection machine work.
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 (7)
1. the good injection machine of job stability, its by interconnective injection portion with close membrane portions and form, described injection portion is made up of feeding device, barrel, screw rod and nozzle; 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 screw rod is coaxial with barrel, and its one end extends to barrel inside, and the other end is connected with hydraulic means; Described nozzle is arranged on barrel one end, its nozzle bore by being arranged on nozzle-end with close membrane portions and be connected; Described closing is provided with mould in membrane portions; It is characterized in that, in the good injection machine of described job stability, between feeding device and barrel, be provided with the first filter, described nozzle interior is provided with the second filter, and the screen pack that the first filter and the second filter are provided with multiple filtering holes by inside forms; In described the first filter, screen pack is arranged on feeding device bottom, and the filtering holes in screen pack extends axially along feeding device.
2. according to the good injection machine of job stability claimed in claim 1, it is characterized in that, in described the first filter and the second filter, screen pack all adopts and comprises the spherical structure that filters selvage portion and screen pack summit; In described the first filter, filter the same radial section that selvage portion is positioned at feeding device, screen pack summit is positioned on the axis of feeding device, and distance between itself and feeding device bottom is greater than the distance between filtering bottom selvage portion place plane and feeding device.
3. according to the good injection machine of the job stability described in claim 1 or 2, it is characterized in that, the thickness of described screen pack on feeding device is axial is at least 6 centimetres; Described screen pack and feeding device inwall link position are provided with feeder, described feeder is by filtering in selvage portion place periphery, perpendicular to the top of the diameter of screw rod bearing of trend, extend and form to the terminal of diameter along filtering selvage portion, the degree of depth and the width of feeder are increased to terminal gradually by top, and are provided with in end the heaping groove that radial section is rectangle; Described feeding device and heaping groove corresponding part are provided with the first sliding door.
4. according to the good injection machine of job stability claimed in claim 3, it is characterized in that, in described screen pack, the diameter of multiple filtering holes increases gradually by screen pack upper surface to lower surface; In described screen pack, the filtering holes distribution density in feeder is less than the distribution density in all the other inner filtration holes, position in screen pack.
5. according to the good injection machine of the job stability described in claim 1 or 2, it is characterized in that, in described the second filter, filter the same radial section that selvage portion is positioned at nozzle, screen pack summit is positioned on nozzle-axis, and the distance between screen pack summit and nozzle bore is less than filters distance between selvage portion place plane and nozzle bore.
6. according to the good injection machine of job stability claimed in claim 5, it is characterized in that, in described the second filter, the axis of the filtering holes at any place in screen pack, all perpendicular to the tangent plane of this axis and the surperficial intersection point of screen pack; In the second filter, in screen pack, the cross-sectional area sum of multiple filtering holes is at least 3/4 of screen pack surface area.
7. according to the good injection machine of job stability claimed in claim 6, it is characterized in that, described nozzle wall is provided with the second sliding door, and described the second sliding door is positioned at nozzle axis with upper/lower positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420059680.XU CN203697377U (en) | 2014-02-10 | 2014-02-10 | Injection molding machine with favorable working stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420059680.XU CN203697377U (en) | 2014-02-10 | 2014-02-10 | Injection molding machine with favorable working stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203697377U true CN203697377U (en) | 2014-07-09 |
Family
ID=51047871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420059680.XU Expired - Fee Related CN203697377U (en) | 2014-02-10 | 2014-02-10 | Injection molding machine with favorable working stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203697377U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031994A (en) * | 2015-07-15 | 2015-11-11 | 殷志成 | Novel rain filter |
| CN110861271A (en) * | 2019-10-25 | 2020-03-06 | 苏州精匠机电有限公司 | Hot runner main sprue with filtering function |
-
2014
- 2014-02-10 CN CN201420059680.XU patent/CN203697377U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031994A (en) * | 2015-07-15 | 2015-11-11 | 殷志成 | Novel rain filter |
| CN110861271A (en) * | 2019-10-25 | 2020-03-06 | 苏州精匠机电有限公司 | Hot runner main sprue with filtering function |
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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 |