CN207172599U - A kind of nozzle of injection molding machine of plastic - Google Patents
A kind of nozzle of injection molding machine of plastic Download PDFInfo
- Publication number
- CN207172599U CN207172599U CN201721088315.1U CN201721088315U CN207172599U CN 207172599 U CN207172599 U CN 207172599U CN 201721088315 U CN201721088315 U CN 201721088315U CN 207172599 U CN207172599 U CN 207172599U
- Authority
- CN
- China
- Prior art keywords
- channel
- injection
- spray
- nozzle
- hole
- 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
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of nozzle of injection molding machine of plastic.Nozzle includes spray-hole, the injection channel being connected with the spray-hole and the feeding channel being connected with the injection channel, the diameter of the injection channel and feeding channel connecting place is more than the diameter of injection channel and spray-hole connecting place, the discharging opening being connected with injection channel is provided with the injection channel, the discharging opening is connected by the first valve with storage tank, the storage tank is connected with air extractor, external member is arranged with outside the feeding channel and injection channel, heating tube is installed in the external member.Nozzle of the present utility model can reduce the overflow of material, meanwhile, prevent unnecessary material from being condensed at spray-hole, result in blockage；And the repeatable utilization of material in storage tank, it is cost-effective；Meanwhile by setting heating tube to ensure the temperature of material, prevent material premature condensation from causing spray nozzle clogging.
Description
Technical field
A kind of nozzle of injection molding machine of plastic is the utility model is related to, belongs to device of plastic processing technical field.
Background technology
Injection machine is that thermoplastic or thermosetting material are made into variously-shaped plastic products using mould for plastics
Main former, injection moulding realized by injection machine and mould, and most important inside injection machine is exactly
Injection-moulding nozzle, it undertakes technology most crucial inside this Shooting Technique.
In currently used injection-moulding device, typically upon completion of the injection, the raw material of molten state can be still remained in nozzle,
Particularly material viscosity than it is relatively low when, phenomenon is even more serious.And it is easy to be trapped in the molten plastic at the spray-hole of nozzle
Spray-hole is blocked, post processing is blocked and gets up cumbersome, can influence normally to produce.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of nozzle of injection molding machine of plastic.
The utility model is achieved through the following technical solutions：
A kind of nozzle of injection molding machine of plastic, including spray-hole, the injection channel that is connected with the spray-hole and with it is described
The connected feeding channel of injection channel, the diameter of the injection channel and feeding channel connecting place are more than injection channel and spray-hole
The diameter of connecting place, the discharging opening being connected with injection channel is provided with the injection channel, the discharging opening passes through the first valve
Door is connected with storage tank, and the storage tank is connected with air extractor, is arranged with external member outside the feeding channel and injection channel, institute
State and heating tube is installed in external member.
A kind of nozzle of described injection molding machine of plastic, the second valve is provided with the spray-hole.
A kind of nozzle of described injection molding machine of plastic, the injection channel are provided with screen pack with feeding channel connecting place.
A kind of nozzle of described injection molding machine of plastic, is provided with groove on the feeding channel, and screen pack is through described logical
Groove is located in feeding channel, and the screen pack has the hand grip portion for stretching out feeding channel, and it is close to be provided with first at the hand grip portion
Seal.
A kind of nozzle of described injection molding machine of plastic, the opposite side of the feeding channel correspond to groove and set fluted, institute
State and fluted corresponding plug-in unit is set on screen pack, the second sealing ring is provided with the plug-in unit.
A kind of nozzle of described injection molding machine of plastic, the feeding channel are threadedly coupled with injection channel, the spray-hole
It is threadedly coupled with injection channel.
The beneficial effect that the utility model is reached：
After feeding is stopped, nozzle interior is remained by setting discharging opening and air extractor for nozzle of the present utility model
Material diversion to storage tank, reduce the overflow of material, meanwhile, prevent unnecessary material from being condensed at spray-hole, result in blockage；
And the repeatable utilization of material in storage tank, it is cost-effective；Meanwhile by setting heating tube to ensure the temperature of material, prevent thing
Material premature condensation causes spray nozzle clogging.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of screen pack and feeding channel junction.
In figure：1st, spray-hole, 2, injection channel, 3, feeding channel, 31, groove, 32, groove, 4, discharging opening, the 5, first valve
Door, 6, storage tank, 7, air extractor, 8, external member, 9, heating tube, the 10, second valve, 11, screen pack, 12, hand grip portion, 13, the
One sealing ring, 14, plug-in unit, the 15, second sealing ring.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this
The technical scheme of utility model, and the scope of protection of the utility model can not be limited with this.
As illustrated, a kind of nozzle of injection molding machine of plastic of the present utility model, including spray-hole 1, with the phase of spray-hole 1
Injection channel 2 even and the feeding channel 3 being connected with the injection channel 2, the injection channel 2 are connected with feeding channel 3
The diameter at place is more than the diameter of injection channel 2 and the connecting place of spray-hole 1, is provided with and the phase of injection channel 2 at the injection channel 2
Discharging opening 4 even, the discharging opening 4 are connected by the first valve 5 with storage tank 6, and the storage tank 6 is connected with air extractor 7,
External member 8 is arranged with outside the feeding channel 3 and injection channel 2, heating tube 9 is installed in the external member 8.
Further, the second valve 10 is provided with the spray-hole 1.By setting the second valve 10, stopping sending
After material, spray-hole 1 can be closed, the material of the overflow of spray-hole 1 is reduced, is used cooperatively with the first valve 5, effect is good.
Further, the injection channel 2 is provided with screen pack 11 with the connecting place of feeding channel 3.Filtered by setting
Net 11 can intercept to the large particulate matter in material, prevent the blocking of spray-hole.
Further, groove 31 is provided with the feeding channel 3, screen pack 11 is located at feeding through the groove 31
In passage 2, the screen pack 11 has the hand grip portion 12 for stretching out feeding channel 3, and the first sealing is provided with the hand grip portion 12
Circle 13.By hand grip portion 12, can quick disassembly and installation screen pack 11, it is convenient and swift, meanwhile, pass through the first sealing ring 13
The sealing property at groove 31 is improved, prevents material leakage.
Further, the opposite side of the feeding channel 3 corresponds to groove 31 and sets fluted 32, on the screen pack 11
Plug-in unit 14 corresponding to fluted 32 is set, the second sealing ring 15 is provided with the plug-in unit 14.Pass through groove 32 and plug-in unit 14, mistake
Filter screen 11 is firmly connected with feeding channel 3, is not susceptible to move under the impact of material, meanwhile, the second sealing ring 15 enters one
Step improves sealing property.
Further, the feeding channel 3 is threadedly coupled with injection channel 2, the spray-hole 1 and the spiral shell of injection channel 2
Line connects；Spray-hole 1, injection channel 2 and feeding channel 3 are connected through a screw thread between each other, convenient disassembly, convenient maintenance.
Nozzle of the present utility model when in use, after stopping feeding, opened, and air extractor 7 is started working by the first valve 5,
Material is drained into storage tank 6 from discharging opening 4, reduces the material of the overflow of spray-hole 1.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and deformation can also be made, these change
Enter and deform and also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of nozzle of injection molding machine of plastic, including spray-hole, the injection channel that is connected with the spray-hole and with the spray
The connected feeding channel of passage is penetrated, the diameter of the injection channel and feeding channel connecting place is more than injection channel and spray-hole phase
Diameter at even, it is characterized in that, the discharging opening being connected with injection channel is provided with the injection channel, the discharging opening passes through
First valve is connected with storage tank, and the storage tank is connected with air extractor, is arranged with outside the feeding channel and injection channel
External member, heating tube is installed in the external member.
2. a kind of nozzle of injection molding machine of plastic according to claim 1, it is characterized in that, it is provided with second at the spray-hole
Valve.
3. a kind of nozzle of injection molding machine of plastic according to claim 1, it is characterized in that, the injection channel and feeding channel
Connecting place is provided with screen pack.
4. a kind of nozzle of injection molding machine of plastic according to claim 3, it is characterized in that, it is provided with the feeding channel logical
Groove, screen pack are located in feeding channel through the groove, and the screen pack has the hand grip portion for stretching out feeding channel, the hand
Hold and the first sealing ring is provided with portion.
5. a kind of nozzle of injection molding machine of plastic according to claim 4, it is characterized in that, the opposite side pair of the feeding channel
Answer groove to set fluted, fluted corresponding plug-in unit is set on the screen pack, the second sealing ring is provided with the plug-in unit.
6. a kind of nozzle of injection molding machine of plastic according to claim 1, it is characterized in that, the feeding channel and injection channel
Threaded connection, the spray-hole are threadedly coupled with injection channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721088315.1U CN207172599U (en) | 2017-08-29 | 2017-08-29 | A kind of nozzle of injection molding machine of plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721088315.1U CN207172599U (en) | 2017-08-29 | 2017-08-29 | A kind of nozzle of injection molding machine of plastic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207172599U true CN207172599U (en) | 2018-04-03 |
Family
ID=61739315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721088315.1U Expired - Fee Related CN207172599U (en) | 2017-08-29 | 2017-08-29 | A kind of nozzle of injection molding machine of plastic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207172599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107336405A (en) * | 2017-08-29 | 2017-11-10 | 吴江市金鑫塑料厂 | A kind of nozzle of injection molding machine of plastic |
-
2017
- 2017-08-29 CN CN201721088315.1U patent/CN207172599U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107336405A (en) * | 2017-08-29 | 2017-11-10 | 吴江市金鑫塑料厂 | A kind of nozzle of injection molding machine of plastic |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20210829 |