CN205199769U - A anti -overflow shower nozzle for injection molding machine - Google Patents
A anti -overflow shower nozzle for injection molding machine Download PDFInfo
- Publication number
- CN205199769U CN205199769U CN201521048020.2U CN201521048020U CN205199769U CN 205199769 U CN205199769 U CN 205199769U CN 201521048020 U CN201521048020 U CN 201521048020U CN 205199769 U CN205199769 U CN 205199769U
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- CN
- China
- Prior art keywords
- shower nozzle
- caching container
- nozzle
- liquid
- wall
- 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
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Abstract
The utility model discloses an anti -overflow shower nozzle for injection molding machine, including nozzle and connecting pipe, the shaping has the inclined hole that runs through the nozzle outer wall on the inner wall of the spout downside of nozzle, and the spiro union has the coupling in the inclined hole, and the one end of coupling is connected with back the liquid pipe, is equipped with back the liquid solenoid valve on time liquid pipe, and the one end intercommunication that returns the liquid pipe has the buffer memory container, and the one side and the fluid -discharge tube of buffer memory container are linked together, are equipped with drainage solenoid valve on the fluid -discharge tube, be equipped with a piston piece in the buffer memory container, on the outer wall of piston piece supports and leans on the inner wall at the buffer memory container, fixedly connected with pull rod on the bottom surface of piston piece, the lower extreme of pull rod stretches out the bottom surface outer wall of buffer memory container, is fixed with the pressure spring on the pull rod piston piece bottom surface all around, and the one end of pressure spring is fixed on the bottom surface of piston piece, the other end is fixed on the inner wall of the bottom surface of buffer memory container. The utility model discloses a melting plastic of remaining at the shower nozzle can be retrieved to the shower nozzle after having annotated the melting plastic to the injection mould to use the next time of avoiding influencing the shower nozzle.
Description
Technical field:
The utility model relates to the technical field of injection machine, specifically relates to a kind of anti-overflow shower nozzle for injection machine.
Background technology:
The spout of current sprayer of injection molding machine front portion passes through tapered pole transition by injection mould shower nozzle cylindrical cavity, so the shower nozzle of injection mould shower nozzle is very little, and during injection machine injection moulding, melt plastic cement sprays from injection mould shower nozzle, existing injection machine completely accurately cannot control the amount of the melt plastic cement of injection mould shower nozzle, thus after injection mould shower nozzle has noted melt plastic cement in injection mould, melt plastic cement residue fraction in carrier pipe remains in shower nozzle, or overflow the spout of shower nozzle, its residual melt plastic cement not only affects the injection moulding of the melt plastic cement of unlike material, and it easily solidifies and blocks shower nozzle.
Utility model content:
The purpose of this utility model is intended to solve prior art Problems existing, provides a kind of and can reclaim the melt plastic cement remaining in shower nozzle after injection mould has noted melt plastic cement, to avoid affecting the anti-overflow shower nozzle for injection machine used next time.
The utility model relates to a kind of anti-overflow shower nozzle for injection machine, comprise nozzle and tube connector, inwall on the downside of the spout of described nozzle forms the inclined hole running through outer nozzle wall, pipe joint is bolted with in described inclined hole, one end of described pipe joint is connected with liquid back pipe, and described liquid back pipe is provided with back liquid electromagnetic valve, and one end of described liquid back pipe is communicated with caching container, the side of described caching container is connected with discharging tube, and described discharging tube is provided with draining solenoid valve; A piston block is provided with in caching container, the outer wall of described piston block is resisted against on the inwall of caching container, the bottom surface of piston block is fixedly connected with pull bar, the bottom surface outer wall of caching container is stretched out in the lower end of described pull bar, the piston block bottom surface of pull bar surrounding is fixed with stage clip, on the bottom surface inwall that one end is fixed on the bottom surface of piston block, the other end is fixed on caching container of described stage clip.
By technique scheme, the utility model is the anti-overflow shower nozzle for injection machine, when shower nozzle injects melt plastic cement to injection mould, return liquid electromagnetic valve and draining solenoid valve and be all in normally off, when shower nozzle has sprayed melt plastic cement and has gone back remaining molten plastic cement in shower nozzle, return liquid electromagnetic valve to open, pull the pull bar one end of stretching out caching container lower end and do not put, pull bar moves down and drives piston block to move down at the inwall of caching container inner close fitting caching container, stage clip is extruded, low-pressure area is formed in caching container now above piston block, external pressure is by the melt plastic cement press-in inclined hole in shower nozzle or outside shower nozzle spout, melt plastic cement passes through inclined hole successively, pipe joint, liquid back pipe and time liquid electromagnetic valve enter in caching container, liquid electromagnetic valve will be returned afterwards close and open draining solenoid valve, then one end of pull bar is decontroled, the stage clip be extruded rebounds under the effect recovering elastic force, piston block and pull bar is driven to move up, piston block is close in the process that the inwall of caching container moves, melt plastic cement in caching container is squeezed into discharging tube and discharges from discharging tube by piston block, thus prevent melt plastic cement blocking shower nozzle or excessive residual in shower nozzle.
By such scheme, anti-overflow shower nozzle of the present utility model can reclaim the melt plastic cement remaining in shower nozzle after having noted melt plastic cement to injection mould, and will remain melt plastic cement discharge, to avoid use the next time affecting shower nozzle.
Preferred as one of the present utility model, the upper end of described caching container forms liquid return hole, described liquid return hole is connected with described liquid back pipe, described time liquid electromagnetic valve is arranged on the liquid back pipe of liquid return hole side, one sidewall of caching container forms leakage fluid dram, described leakage fluid dram is connected with described discharging tube, and described draining solenoid valve is arranged on the discharging tube of leakage fluid dram side.
Preferred as one of the present utility model, the bottom surface of described caching container offers grafting through hole, and described pull bar is plugged in described grafting through hole, and the lower end that pull bar stretches out caching container forms handle.
Preferred as one of the present utility model, the upper surface of described piston block is resisted against the upper end of caching container inwall.
Preferred as one of the present utility model, be provided with every liquid-tight sealing between the outer wall of described piston block and the inwall of caching container.
Preferred as one of the present utility model, described time liquid electromagnetic valve and draining solenoid valve all adopt miniature electromagnetic valve, and time liquid electromagnetic valve and draining solenoid valve are all fixed on caching container.
Preferred as one of the present utility model, described caching container is fixed on the sidewall of tube connector by support.
Preferred as one of the present utility model, described nozzle is screwed onto on tube connector.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of description, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing illustrates:
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation that the utility model is faced;
Fig. 2 is the generalized section of Fig. 1;
Fig. 3 is the working state schematic representation of the utility model local;
Fig. 4 is another working state schematic representation of local of the present utility model.
Detailed description of the invention:
Below in conjunction with drawings and Examples, be described in further detail detailed description of the invention of the present utility model, in figure, the direction of arrow is the direction of railing movement.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
See Fig. 1, Fig. 2, a kind of anti-overflow shower nozzle for injection machine described in the utility model, comprise nozzle 1 and tube connector 2, described nozzle 1 is screwed onto on tube connector 2, inwall on the downside of the spout of nozzle 1 forms the inclined hole 11 running through nozzle 1 outer wall, pipe joint 3 is bolted with in described inclined hole 11, one end of described pipe joint is connected with liquid back pipe 4, described liquid back pipe is provided with back liquid electromagnetic valve 5, one end of described liquid back pipe 4 is communicated with caching container 6, described caching container is fixed on the sidewall of tube connector 2 by support 7, the side of caching container 6 is connected with discharging tube 8, described discharging tube is provided with draining solenoid valve 9.
See Fig. 2, a piston block 10 is provided with in caching container 6, the outer wall of described piston block is resisted against on the inwall of caching container 6, be provided with between the outer wall of piston block 10 and the inwall of caching container 6 every liquid-tight sealing 111, the upper surface of piston block 10 is resisted against the upper end of caching container 6 inwall, the bottom surface of piston block 10 is fixedly connected with pull bar 12, the bottom surface outer wall of caching container 6 is stretched out in the lower end of described pull bar, the bottom surface of caching container 6 offers grafting through hole 61, pull bar 12 is plugged in described grafting through hole 61, the lower end that pull bar 12 stretches out caching container 6 forms handle 13, piston block 10 bottom surface of pull bar 12 surrounding is fixed with stage clip 14, one end of described stage clip is fixed on the bottom surface of piston block 10, the other end is fixed on the bottom surface inwall of caching container 6.
See Fig. 2, the upper end of described caching container 6 forms liquid return hole 62, described liquid return hole is connected with described liquid back pipe 4, described time liquid electromagnetic valve 5 is arranged on the liquid back pipe 4 of liquid return hole 62 side, one sidewall of caching container 6 forms leakage fluid dram 63, described leakage fluid dram is connected with described discharging tube 8, and described draining solenoid valve 9 is arranged on the discharging tube 8 of leakage fluid dram 63 side.
In the utility model, described time liquid electromagnetic valve 5 and draining solenoid valve 9 all adopt miniature electromagnetic valve, and time liquid electromagnetic valve 5 and draining solenoid valve 9 are all fixed on caching container 6.
See Fig. 3, Fig. 4, the utility model is the anti-overflow shower nozzle for injection machine, when shower nozzle injects melt plastic cement to injection mould, return liquid electromagnetic valve 5 and draining solenoid valve 9 and be all in normally off, when shower nozzle has sprayed melt plastic cement and has gone back remaining molten plastic cement 20 in shower nozzle, return liquid electromagnetic valve 5 to open, pull pull bar 12 one end of stretching out caching container 6 lower end and do not put, pull bar 12 moves down and drives piston block 10 to move down at the inwall of caching container 6 inner close fitting caching container 6, stage clip 14 is extruded, low-pressure area is formed in caching container 6 now above piston block 10, melt plastic cement 20 in shower nozzle or outside shower nozzle spout is pressed in inclined hole 11 by external pressure, melt plastic cement 20 is successively by inclined hole 11, pipe joint 3, liquid back pipe 4 and time liquid electromagnetic valve 5 enter in caching container 6, liquid electromagnetic valve 5 will be returned afterwards close and open draining solenoid valve 9, then one end of pull bar 12 is decontroled, the stage clip 14 be extruded rebounds under the effect recovering elastic force, piston block 10 and pull bar 12 is driven to move up, piston block 10 is close in the process that the inwall of caching container 6 moves, melt plastic cement 20 in caching container 6 is squeezed into discharging tube 8 and discharges from discharging tube 8 by piston block 10, thus prevent melt plastic cement 20 residual in shower nozzle to block shower nozzle or excessive.
In sum, anti-overflow shower nozzle of the present utility model can reclaim the melt plastic cement remaining in shower nozzle after having noted melt plastic cement to injection mould, and will remain melt plastic cement discharge, to avoid use the next time affecting shower nozzle.
Anti-overflow shower nozzle for injection machine provided by the utility model; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within the utility model protection domain.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (8)
1. the anti-overflow shower nozzle for injection machine, comprise nozzle (1) and tube connector (2), it is characterized in that: the inwall on the downside of the spout of described nozzle (1) forms the inclined hole (11) running through nozzle (1) outer wall, pipe joint (3) is bolted with in described inclined hole, one end of described pipe joint is connected with liquid back pipe (4), described liquid back pipe is provided with back liquid electromagnetic valve (5), one end of described liquid back pipe (4) is communicated with caching container (6), the side of described caching container is connected with discharging tube (8), described discharging tube is provided with draining solenoid valve (9), a piston block (10) is provided with in caching container (6), the outer wall of described piston block is resisted against on the inwall of caching container (6), the bottom surface of piston block (10) is fixedly connected with pull bar (12), the bottom surface outer wall of caching container (6) is stretched out in the lower end of described pull bar, piston block (10) bottom surface of pull bar (12) surrounding is fixed with stage clip (14), one end of described stage clip is fixed on the bottom surface of piston block (10), the other end is fixed on the bottom surface inwall of caching container (6).
2. the anti-overflow shower nozzle for injection machine according to claim 1, it is characterized in that: the upper end of described caching container (6) forms liquid return hole (62), described liquid return hole is connected with described liquid back pipe (4), described time liquid electromagnetic valve (5) is arranged on the liquid back pipe (4) of liquid return hole (62) side, one sidewall of caching container (6) forms leakage fluid dram (63), described leakage fluid dram is connected with described discharging tube (8), described draining solenoid valve (9) is arranged on the discharging tube (8) of leakage fluid dram (63) side.
3. the anti-overflow shower nozzle for injection machine according to claim 1, it is characterized in that: the bottom surface of described caching container (6) offers grafting through hole (61), described pull bar (12) is plugged in described grafting through hole (61), and the lower end that pull bar (12) stretches out caching container (6) forms handle (13).
4. the anti-overflow shower nozzle for injection machine according to claim 1, is characterized in that: the upper surface of described piston block (10) is resisted against the upper end of caching container (6) inwall.
5. the anti-overflow shower nozzle for injection machine according to claim 1, is characterized in that: be provided with every liquid-tight sealing (111) between the outer wall of described piston block (10) and the inwall of caching container (6).
6. the anti-overflow shower nozzle for injection machine according to claim 1, it is characterized in that: described time liquid electromagnetic valve (5) and draining solenoid valve (9) all adopt miniature electromagnetic valve, time liquid electromagnetic valve (5) and draining solenoid valve (9) are all fixed on caching container (6).
7. the anti-overflow shower nozzle for injection machine according to claim 1, is characterized in that: described caching container (6) is fixed on the sidewall of tube connector (2) by support (7).
8. the anti-overflow shower nozzle for injection machine according to claim 1, is characterized in that: described nozzle (1) is screwed onto on tube connector (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521048020.2U CN205199769U (en) | 2015-12-15 | 2015-12-15 | A anti -overflow shower nozzle for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521048020.2U CN205199769U (en) | 2015-12-15 | 2015-12-15 | A anti -overflow shower nozzle for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205199769U true CN205199769U (en) | 2016-05-04 |
Family
ID=55837512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521048020.2U Expired - Fee Related CN205199769U (en) | 2015-12-15 | 2015-12-15 | A anti -overflow shower nozzle for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205199769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478262A (en) * | 2015-12-15 | 2016-04-13 | 荣昌精密机械(苏州)有限公司 | Overflow-preventing spraying head for injection molding machine |
-
2015
- 2015-12-15 CN CN201521048020.2U patent/CN205199769U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478262A (en) * | 2015-12-15 | 2016-04-13 | 荣昌精密机械(苏州)有限公司 | Overflow-preventing spraying head for 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: 20160504 Termination date: 20161215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |