CN207207022U - A kind of plunger pneumatic sealing silica gel projects expects pipe group - Google Patents
A kind of plunger pneumatic sealing silica gel projects expects pipe group Download PDFInfo
- Publication number
- CN207207022U CN207207022U CN201721019095.7U CN201721019095U CN207207022U CN 207207022 U CN207207022 U CN 207207022U CN 201721019095 U CN201721019095 U CN 201721019095U CN 207207022 U CN207207022 U CN 207207022U
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- Prior art keywords
- expects pipe
- cylinder
- projects
- connector
- nozzle
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Abstract
The utility model discloses a kind of plunger pneumatic sealing silica gel to project expects pipe group, including projects expects pipe, expects pipe feed arrangement and sealing pin, projects expects pipe and is internally provided with the cylinder that shoots material, and is set in the cylinder that shoots material and projects pull bar, the cylinder that shoots material is connected by discharge nozzle with sealing pin；External powder port is provided with expects pipe feed arrangement, external powder port is connected by feed pipe with the cylinder that shoots material, and check valve is provided between external powder port and feed pipe；Project expects pipe and nozzle is connected with by connector, nozzle front end is provided with gum outlet, and sealing pin is arranged inside connector and nozzle, and cylinder is provided between sealing pin and gum outlet, and sealing air inlet/outlet is provided with connector, and sealing air inlet/outlet connects with cylinder；Water jacket is provided with nozzle, cooling water outlet and inlet is provided with connector, cooling water outlet and inlet is connected by water pipe with water jacket.The beneficial effects of the utility model：Can ensure to carry out the work that shoots material with normal temperature state, and can quantitative glue material project, save sizing material.
Description
Technical field
It the utility model is related to silica gel and project expects pipe group, it particularly relates to which a kind of plunger pneumatic sealing silica gel projects
Expects pipe group.
Background technology
Traditional expects pipe group screw rod is spiral-shaped structure, drives rotation by hydraulic motor or servomotor during charging, will inject
Feedstock transportation to expects pipe front end, but often feed when back pressure it is excessive, injection raw material easily from nozzle hole, spill and leakage goes out；For with silicon
Glue is the injection expects pipe group of raw material, then needs injection amount very little, and firing rate to be controlled relatively slow, meanwhile, be to sizing material Weight control
Accurately, and to injection amount precise control, also, the temperature of surrounding will also have preferable control, general silica gel original during injection
Material easily accelerates to solidify when temperature is too high, it is therefore desirable to which special feeding machine is transported to expects pipe, then injects to mould with low temperature
In, and then fixed line shaping is heated in a mold, wherein 25 degrees centigrades will be maintained at by projecting the temperature of expects pipe group.
The problem of in correlation technique, effective solution is not yet proposed at present.
Utility model content
For the above-mentioned technical problem in correlation technique, the utility model proposes a kind of injection of plunger pneumatic sealing silica gel
Expects pipe group, can solve the problem that problems of the prior art.
To realize above-mentioned technical purpose, what the technical solution of the utility model was realized in：
A kind of plunger pneumatic sealing silica gel projects expects pipe group, including projects expects pipe, expects pipe feed arrangement and sealing pin, institute
State injection expects pipe and be internally provided with the cylinder that shoots material, the injection that can be slid back and forth along the inside wall of cylinder that shoots material is provided with the cylinder that shoots material
Pull bar, the cylinder that shoots material are connected by discharge nozzle with the sealing pin；External powder port is provided with the expects pipe feed arrangement,
The external powder port is connected by feed pipe with the cylinder that shoots material, and is provided between the external powder port and the feed pipe
Check valve；The injection expects pipe is connected with nozzle by connector, and the nozzle front end is provided with gum outlet, and the sealing pin is set
It is placed in inside the connector and nozzle, cylinder is provided between the sealing pin and the gum outlet, is set on the connector
Sealing air inlet/outlet is equipped with, the sealing air inlet/outlet connects with the cylinder；Water jacket, the connection are provided with the nozzle
Cooling water outlet and inlet is provided with head, the cooling water outlet and inlet is connected by water pipe with the water jacket.
Further, the expects pipe feed arrangement is fixedly installed on the injection expects pipe and connector junction upper surface.
Further, the expects pipe feed arrangement is secured by bolts in the injection expects pipe and connector junction upper table
Face.
Further, the injection expects pipe is screwed with the connector is connected.
Further, the connector is screwed with the nozzle and is connected.
Further, the nozzle is screwed with the water jacket and is connected.
Further, it is provided with alignment pin between the injection expects pipe and the connector.
Further, it is provided with cylinder flange between the sealing pin and the connector.
Further, it is provided with sealing flange between the sealing pin and the nozzle.
The beneficial effects of the utility model：It can keep carrying out shooting material for silica gel with the state of normal temperature, prevent because temperature
The too high acceleration for causing silica gel solidifies, and by the sealing of the silica gel of pneumatic type, and projects, can quantitative glue material project,
It is high to measure accurate stability, sizing material can be saved.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of dimensional structure diagram for the embodiment that plunger pneumatic sealing silica gel projects expects pipe group；
Fig. 2 is a kind of side view for the embodiment that plunger pneumatic sealing silica gel projects expects pipe group；
Fig. 3 is the sectional view in Fig. 2A-A directions；
Fig. 4 is the sectional view in Fig. 2 B-B directions；
Fig. 5 is the sectional view in Fig. 2 C-C directions.
In figure：1st, expects pipe is projected；2nd, connector；201st, sealing air inlet/outlet；202nd, cooling water outlet and inlet；3rd, nozzle；4、
Water jacket；5th, shoot material cylinder；6th, pull bar is projected；7th, expects pipe feed arrangement；701st, external powder port；702nd, feed pipe；8th, sealing pin；9、
Cylinder；10th, gum outlet；11st, check valve；12nd, discharge nozzle；13rd, alignment pin；14th, cylinder flange；15th, sealing flange；16th, water pipe.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of the utility model protection.
As Figure 1-5, a kind of plunger pneumatic sealing silica gel according to the utility model embodiment projects expects pipe
Group, including expects pipe 1, expects pipe feed arrangement 7 and sealing pin 8 are projected, the injection expects pipe 1 is internally provided with the cylinder 5 that shoots material, described to penetrate
Be provided with the injection pull bar 6 that can be slid back and forth along the inwall of cylinder 5 that shoots material in material cylinder 5, it is described shoot material cylinder 5 by discharge nozzle 12 with
The sealing pin 8 connects；External powder port 701 is provided with the expects pipe feed arrangement 7, the external powder port 701 passes through
Feed pipe 702 is connected with the cylinder 5 that shoots material, and check valve is provided between the external powder port 701 and the feed pipe 702
11；The injection expects pipe 1 is connected with nozzle 3 by connector 2, and the nozzle front end is provided with gum outlet 10, the sealing pin 8
It is arranged inside the connector 2 and nozzle 3, cylinder 9, the company is provided between the sealing pin 8 and the gum outlet 10
Sealing air inlet/outlet 201 is provided with joint 2, the sealing air inlet/outlet 201 connects with the cylinder 9；Set on the nozzle 3
Be equipped with water jacket 4, be provided with cooling water outlet and inlet 202 on the connector 2, the cooling water outlet and inlet 202 by water pipe 16 with
The water jacket 4 connects.
In a specific embodiment of the present utility model, the expects pipe feed arrangement 7 is fixedly installed on the injection material
Pipe 1 and the junction upper surface of connector 2.
In a specific embodiment of the present utility model, the expects pipe feed arrangement 7 is secured by bolts in described penetrate
Discharge nozzle 1 and the junction upper surface of connector 2.
In a specific embodiment of the present utility model, the injection expects pipe 1 is screwed with the connector 2
Connection.
In a specific embodiment of the present utility model, the connector 2 and the company of being screwed of nozzle 3
Connect.
In a specific embodiment of the present utility model, the nozzle 3 is screwed with the water jacket 4 and is connected.
In a specific embodiment of the present utility model, it is fixed to be provided between the injection expects pipe 1 and the connector 2
Position pin 13.
In a specific embodiment of the present utility model, cylinder is provided between the sealing pin 8 and the connector 2
Flange 14.
In a specific embodiment of the present utility model, sealing method is provided between the sealing pin 8 and the nozzle 3
Orchid 15.
In order to facilitate above-mentioned technical proposal of the present utility model is understood, below by way of new to this practicality in specifically used mode
The above-mentioned technical proposal of type is described in detail.
When specifically used, expects pipe group is projected according to a kind of plunger pneumatic sealing silica gel described in the utility model, point
For two working conditions that feed and shoot material, in charging, external powder port 701 connects special feed arrangement, pulls back injection
Pull bar 6, sizing material enter the cylinder 5 that shoots material from external powder port 701, feed pipe 702, complete the charging of whole device；When shooting material,
Cylinder 9 pushes the gum outlet 10 of the front end of nozzle 3 open by the air inlet of sealing air inlet/outlet 201, and produces certain negative pressure, now, by
In the effect of pressure, the sizing material in the cylinder 5 that shoots material enters sealing pin 8 by discharge nozzle 12, because being provided with check valve 11, glue
Material will not flow out through feed pipe 702 from external powder port 701, and be projected by the plastic emitting pin hole of sealing pin 8 from gum outlet 10, complete
Into shooting material for device, after the completion pressurize that shoots material, cylinder 9 closes, and seals gum outlet 10, by controlling the outlet that enters of cylinder 9, then
Controllable injection amount.
Cooling water outlet and inlet 202 is provided with connector 2, water jacket 4, cooling water outlet and inlet 202 are provided with nozzle 3
Water jacket 4 is connected by water pipe 16, in material shooting process, water delivery device is connected at cooling water outlet and inlet 202, water enters from water pipe 16
Enter water jacket 4, carry out water-cooled process, holding meanss low-temperature condition is shot material, and prevents sizing material from solidifying because temperature is higher.
Under the holding state of device, due to being provided with cylinder 9, go out plastic pin by what caused air pressure sealed sealing pin 8
Hole, it can prevent the sizing material of injection from spilling.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (9)
1. a kind of plunger pneumatic sealing silica gel projects expects pipe group, including projects expects pipe（1）, expects pipe feed arrangement（7）And sealing
Pin（8）, it is characterised in that
The injection expects pipe（1）It is internally provided with the cylinder that shoots material（5）, the cylinder that shoots material（5）Inside being provided with can be along the cylinder that shoots material（5）
The injection pull bar that inwall slides back and forth（6）, the cylinder that shoots material（5）Pass through discharge nozzle（12）With the sealing pin（8）Connection；
The expects pipe feed arrangement（7）On be provided with external powder port（701）, the external powder port（701）Pass through feed pipe
（702）With the cylinder that shoots material（5）Connection, the external powder port（701）With the feed pipe（702）Between be provided with check valve
（11）；
The injection expects pipe（1）Pass through connector（2）It is connected with nozzle（3）, the nozzle front end is provided with gum outlet（10）, institute
State sealing pin（8）It is arranged at the connector（2）And nozzle（3）Inside, the sealing pin（8）With the gum outlet（10）Between
It is provided with cylinder（9）, the connector（2）On be provided with sealing air inlet/outlet（201）, the sealing air inlet/outlet（201）With
The cylinder（9）Connection；
The nozzle（3）On be provided with water jacket（4）, the connector（2）On be provided with cooling water outlet and inlet（202）, it is described cold
But water entrance（202）Pass through water pipe（16）With the water jacket（4）Connection.
2. a kind of plunger pneumatic sealing silica gel according to claim 1 projects expects pipe group, it is characterised in that the expects pipe
Feed arrangement（7）It is fixedly installed on the injection expects pipe（1）And connector（2）Junction upper surface.
3. a kind of plunger pneumatic sealing silica gel according to claim 2 projects expects pipe group, it is characterised in that the expects pipe
Feed arrangement（7）It is secured by bolts in the injection expects pipe（1）And connector（2）Junction upper surface.
4. a kind of plunger pneumatic sealing silica gel according to claim 1 projects expects pipe group, it is characterised in that the injection
Expects pipe（1）With the connector（2）It is screwed connection.
5. a kind of plunger pneumatic sealing silica gel according to claim 1 projects expects pipe group, it is characterised in that the connection
Head（2）With the nozzle（3）It is screwed connection.
6. a kind of plunger pneumatic sealing silica gel according to claim 1 projects expects pipe group, it is characterised in that the nozzle
（3）With the water jacket（4）It is screwed connection.
7. a kind of plunger pneumatic sealing silica gel according to claim 1 projects expects pipe group, it is characterised in that the injection
Expects pipe（1）With the connector（2）Between be provided with alignment pin（13）.
8. a kind of plunger pneumatic sealing silica gel according to claim 1 projects expects pipe group, it is characterised in that the sealing
Pin（8）With the connector（2）Between be provided with cylinder flange（14）.
9. a kind of plunger pneumatic sealing silica gel according to claim 1 projects expects pipe group, it is characterised in that the sealing
Pin（8）With the nozzle（3）Between be provided with sealing flange（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721019095.7U CN207207022U (en) | 2017-08-15 | 2017-08-15 | A kind of plunger pneumatic sealing silica gel projects expects pipe group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721019095.7U CN207207022U (en) | 2017-08-15 | 2017-08-15 | A kind of plunger pneumatic sealing silica gel projects expects pipe group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207207022U true CN207207022U (en) | 2018-04-10 |
Family
ID=61818841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721019095.7U Expired - Fee Related CN207207022U (en) | 2017-08-15 | 2017-08-15 | A kind of plunger pneumatic sealing silica gel projects expects pipe group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207207022U (en) |
-
2017
- 2017-08-15 CN CN201721019095.7U patent/CN207207022U/en not_active Expired - Fee Related
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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: 20180410 Termination date: 20180815 |