CN205966377U - Firing pin valve - Google Patents
Firing pin valve Download PDFInfo
- Publication number
- CN205966377U CN205966377U CN201620685107.9U CN201620685107U CN205966377U CN 205966377 U CN205966377 U CN 205966377U CN 201620685107 U CN201620685107 U CN 201620685107U CN 205966377 U CN205966377 U CN 205966377U
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- CN
- China
- Prior art keywords
- striker
- needle head
- dispensing needle
- firing pin
- spout
- 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.)
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Abstract
The utility model discloses a firing pin valve, including valve body and the firing pin seat of setting on the valve body, be equipped with dispensing needle head on the firing pin seat, the last spout that is equipped with of dispensing needle head, the valve body lateral wall still be equipped with can with spray that the material lets in in the valve body, firing pin seat in proper order and spout from the dispensing needle head in the spun spray the material connecting pipe, still include the firing pin, firing pin one end runs through the valve body in proper order, the firing pin seat sets up in dispensing needle head, thereby firing pin setting can be blockked up the spout with the spout is inconsistent in dispensing needle head's one end. And through firing pin and dispensing needle head when inconsistent, its conflict face between them is the parallel face for being parallel to each other all, just so can make the firing pin to contradict with dispensing needle head, have better sealed effect. And in the inconsistent one end of firing pin and dispensing needle head still through setting up the hemisphere groove to reduce to glue the area of contact of head with the point, what so as to makeed that the firing pin can be quicker, stable contradicts closedly with the spout with dispensing needle head.
Description
Technical field
This utility model is related to a kind of point glue equipment, more specifically, it relates to a kind of firing pin valve.
Background technology
Point glue equipment is a kind of equipment of the purposes such as bonding for production technology product, perfusion, coating, sealing, firing pin valve
Then belong to one of point glue equipment vitals, its structure generally comprises valve body, the dispensing needle head being provided with draw point and is arranged on
Striker in valve body, and striker seat is set on valve body, its injection cap is rotatably provided on valve body, and it is arranged on injection cap
Draw point can be replaced or will entirely spray cap and replace.When using, by connecting the connecting tube of material source by jetting material pressure
Enter in valve body, be then passed through valve body and dispensing needle head, spouting from draw point；When closing firing pin valve, then pass through high pressure gas
Body promotes striker to travel forward, so that the front end of striker can be inconsistent with the striker seat being arranged on valve body, by striker
The connection hole plug closure that seat is connected with dispensing needle head, thus with regard to it can be avoided that discharging in draw point.But its striker seat and hitting
Pin is all metal material, and sprays cap and be made up of plastics, so frequent open and close firing pin valve when, will make striker often with
Striker seat mutually clashes into, thus causing the abrasion deformation of striker seat and striker, substantially reduces the service life of firing pin valve.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of service life longer striker
Valve.
For achieving the above object, this utility model provides following technical scheme：A kind of firing pin valve, including valve body and setting
Striker seat on valve body, described striker seat is provided with dispensing needle head, and described dispensing needle head is provided with spout, described body wall
The jetting material be additionally provided with and jetting material can be passed through valve body successively, spraying in striker seat and in the spout from dispensing needle head connects
Pipe, also includes striker, described striker one end sequentially passes through valve body, striker seat is arranged in dispensing needle head, and described striker is arranged on
One end of dispensing needle head can inconsistent with spout thus spout is blocked.
By adopting technique scheme, when using this firing pin valve, striker can be allowed away from dispensing needle head, thus with regard to energy
Enough jetting materials being passed through from jetting material connecting tube spray from nozzle, complete the injection work of firing pin valve；And hit in closure
It is possible to control striker to promote so that striker just can directly run through valve body and striker seat to dispensing needle head during needle-valve, directly and
Dispensing needle head inconsistent such that it is able to avoid striker inconsistent with striker seat, this makes it possible to effectively to striker and striker seat
Protected.
Preferably, described striker includes conflict bar and the power rail being arranged in valve body and striker seat, described conflict bar
One end is fixedly installed on the one end on power rail towards dispensing needle head, and the other end of conflict bar is arranged in dispensing needle head.
By adopting technique scheme, the striker that is arranged in this firing pin valve be segmented into the obstructed conflict bar of diameter and
Power rail, this makes it possible to so that when striker is in dispensing needle head, striker seat and valve body, can produce gap with these three,
Thus facilitating jetting material to spray in whole firing pin valve, facilitate flowing in firing pin valve for the jetting material.
Preferably, it is provided with ejector pin in described spout, described dispensing needle head is provided with and supports for inconsistent with striker
Tactile plane, described spout is arranged in subject plane in the opening in dispensing needle head.
By adopting technique scheme, offer the position setting subject plane of nozzle in dispensing needle head, so exist
Promote striker so that the conflict bar of striker and dispensing needle head are conflicted after spout plug for seal, striker will be conflicted flat in conflict
On face, and subject plane through smooth process after so that can effectively reduce protrusion at subject plane, so as to
Enough facilitate striker to conflict with subject plane, quickly spout is blocked closure.
Preferably, inconsistent with subject plane one end on described striker is horizontal end face, and described horizontal end face sets
There is half ball groove caving inward, the opening in dispensing needle head is relative with spout for described half ball groove, hemisphere groove edge is put down with conflicting
Face is inconsistent.
By adopting technique scheme, its striker and conflict end face offset synapsis, are also provided with horizontal end face, thus can
After so that striker is conflicted with subject plane, enable to striker and more fit on conflict end face, so that the sealing of striker
Closure effect is more preferably；And half ball groove caving inward is arranged on the horizontal end face of striker, its half ball groove is also relative with spout
Should, this makes it possible to, when the horizontal end face of striker is inconsistent with conflict end face, greatly reduce the contact surface that both contact, from
And enable to striker and more safely and effectively spout is closed.And its dispensing needle head is made of plastics, and dispensing needle head
It is threaded connection and is arranged on striker seat, so that dispensing needle head damages, with regard to energy after such striker is inconsistent with dispensing needle head
Enough directly dispensing needle head is carried out dismounting to replace.
In sum, this utility model has the advantages that：
1. to have a response speed fast for this firing pin valve, the features such as disconnected glue is clean.
2. can effectively avoid seepage flow, leak adhesive phenomenon, good sealing effect.
3. its striker is inconsistent with dispensing needle head, and the needle stand that this makes it possible to effectively to clash is protected, and its installation
Ejector pin on dispensing needle head and whole dispensing needle head are all plastic material, so in deformed damaged it becomes possible to directly enter
Row is replaced.
Brief description
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is the structural representation of embodiment two；
Fig. 4 is the structural representation in embodiment three；
Fig. 5 is the structural representation after sealing ring in embodiment three ejects in mounting groove.
Reference：1st, valve body；2nd, striker seat；3rd, dispensing needle head；31st, spout；32nd, mounting groove；33rd, spacing ring；34th, support
Tactile plane；4th, jetting material connecting tube；5th, striker；51st, power rail；52nd, conflict bar；53rd, conflict round end；54th, horizontal end face；55、
Half ball groove；6th, ejector pin；61st, guide portion；7th, sealing ring；71st, caulking groove；72nd, conflict groove.
Specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make to the present embodiment after reading this specification as needed does not have the modification of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
Embodiment one：A kind of firing pin valve, as depicted in figs. 1 and 2, including valve body 1 and the striker seat 2 being arranged on valve body 1,
Described striker seat 2 is provided with dispensing needle head 3, and its striker seat 2 is tightened on valve body 1 by screw thread, and dispensing needle head 3 passes through pin
Head hold-doun nut is arranged on striker seat 2, and its syringe needle hold-doun nut is arranged on striker seat 2 also by screw thread rotation.Point plastic pin
3 are provided with spout 31, and described valve body 1 side wall is additionally provided with and jetting material can be passed through valve body 1 successively, in striker seat 2 and from dispensing
In spout 31 in syringe needle 3 spray jetting material connecting tube 4, also include striker 5, described striker 5 one end sequentially pass through valve body 1,
Striker seat 2 is arranged in dispensing needle head 3, described striker 5 be arranged on dispensing needle head 3 one end can inconsistent with spout 31 thus will
Spout 31 blocks.When using this firing pin valve, striker 5 can be allowed away from dispensing needle head 3, thus just 4 can be connected from jetting material
The jetting material being passed through in pipe sprays from nozzle, completes the injection work of firing pin valve；And when closing firing pin valve it is possible to control
Striker 5 processed promotes to dispensing needle head 3 so that striker 5 just can directly run through valve body 1 and striker seat 2, direct and dispensing needle head 3
Inconsistent such that it is able to avoid striker 5 inconsistent with striker seat 2, this makes it possible to effectively striker 5 and striker seat 2 be carried out
Protection.
As depicted in figs. 1 and 2, striker 5 includes conflict bar 52 and the power rail 51 being arranged in valve body 1 and striker seat 2, its
Conflict bar 52 can be made up of superhard alloy, such as the material such as wolfram steel.Conflict bar 52 one end is fixedly installed on direction on power rail 51
One end of dispensing needle head 3, the other end of conflict bar 52 is arranged in dispensing needle head 3.The striker 5 being arranged in this firing pin valve is permissible
It is divided into the obstructed conflict bar 52 of diameter and power rail 51, this makes it possible to so that striker 5 is in dispensing needle head 3, striker seat 2 and valve body
When in 1, gap can be produced with these three, thus facilitating jetting material to spray in whole firing pin valve, facilitate jetting material and existing
Flowing in firing pin valve.
It is provided with ejector pin 6, described dispensing needle head 3 is provided with for the subject plane 34 inconsistent with striker 5 in spout 31,
Described spout 31 is arranged in subject plane 34 in the opening in dispensing needle head 3.Offer the position at spout 31 in dispensing needle head 3
Install subject plane 34, so promote striker 5 so that the conflict bar 52 of striker 5 is conflicted with dispensing needle head 3 and blocked up spout 31
Plug sealing after, striker 5 will be conflicted in subject plane 34, and subject plane 34 through smooth process after so that supporting
Effectively protrusion can be reduced such that it is able to facilitate striker 5 to conflict with subject plane 34, quickly by spout 31 at tactile plane 34
Blocking closure.
As depicted in figs. 1 and 2, inconsistent with subject plane 34 one end on striker 5 is horizontal end face 54, described horizontal ends
Face 54 is provided with half ball groove 55 caving inward, and the opening in dispensing needle head 3 is relative with spout 31 for described half ball groove 55, hemisphere
Groove 55 edge is inconsistent with subject plane 34.Its striker 5 and conflict end face offset synapsis, are also provided with horizontal end face 54, thus
After enabling to striker 5 and subject plane 34 conflict, enable to striker 5 and more fit on conflict end face, so that striker 5
Seal closure better；And half ball groove 55 caving inward, its half ball groove 55 are arranged on the horizontal end face 54 of striker 5
Also corresponding with spout 31, this makes it possible to, when the horizontal end face 54 of striker 5 is inconsistent with conflict end face, greatly reduce both
The contact surface contacting is such that it is able to so that spout 31 is more safely and effectively closed by striker 5.And its ejector pin 6 is to mould
Material is made, the features such as so have low production cost, thus being convenient for people to be replaced ejector pin 6.
Embodiment two：A kind of firing pin valve, such as Fig. 3, with being distinguished as of embodiment one：It is provided with ejector pin 6 in spout 31, described
It is provided with guide portion 61, described guide portion 61 inverted cone-shaped structure, and the big one end court of opening towards one end of striker 5 on ejector pin 6
To conflict bar 52.It is provided with guide portion 61 towards one end of striker 5, so in striker 5 and dispensing needle head 3 phase on its ejector pin 6
During conflict, the end of its conflict bar 52 just can be passed through guide portion 61 internal inconsistent sealing with guide portion 61, and because whole
Individual ejector pin 6 can dismantle replacement with dispensing needle head 3, this makes it possible to avoid striker 5 inconsistent with dispensing needle head 3, from
And dispensing needle head 3 body is produced and destroys, and nozzle needle after being damaged it is also possible to directly replace new ejector pin 6.
As shown in figure 3, conflict bar 52 is provided with conflict round end 53 with one end of the inconsistent sealing of guide portion 61.This makes it possible to
The one end enabling conflict bar 52 inconsistent with guide portion 61 is rounder and more smooth, thus reduce conflict bar 52 with guide portion 61 phase
Conflict sealing when, to guide portion 61 produce impact and injury, greatly improve the service life of firing pin valve.
Embodiment three：A kind of firing pin valve, as shown in Figure 4 and Figure 5, with being distinguished as of embodiment one：It is provided with spray in spout 31
Penetrate pin 6, be additionally provided with for the sealing ring 7 with the inconsistent sealing of conflict bar 52 towards one end of striker 5 in described spout 31.Pass through
The setting of sealing ring 7, after on striker 5, conflict bar 52 phase dispensing needle head 3 promotes, conflict bar 52 on its striker 5 just can be with
Sealing ring 7 is inconsistent, and the ejector pin 6 that this makes it possible to avoid striker 5 to dispensing needle head 3 body and be arranged in spout 31 produces
Clash into, it is to avoid it is damaged, thus greatly improving the service life of firing pin valve.
As shown in Figure 4 and Figure 5, dispensing needle head 3 is provided with for installing sealing ring 7 towards one end of striker 5 in spout 31
Mounting groove 32, described ejector pin 6 is inconsistent away from one end of striker 5 with sealing ring 7.Mounting groove is arranged on dispensing needle head 3
32 installations that can facilitate sealing ring 7, and after its ejector pin 6 is inconsistent with sealing ring 7, by ejector pin 6 phase dispensing needle head 3
Interior promote after it becomes possible to by sealing ring 7 in mounting groove 32 jack-up such that it is able to facilitate the dismantlement work of sealing ring 7.
As shown in Figure 4 and Figure 5, mounting groove 32 side wall is provided with spacing ring 33, described sealing ring 7 side wall be provided with for spacing
The caulking groove 71 of ring 33 phase inlay card.By the spacing ring 33 being arranged in mounting groove 32 and the caulking groove being arranged on sealing ring 7
71 it becomes possible to greatly enhance the bonding strength that sealing ring 7 is arranged in mounting groove 32.Set towards one end of striker 5 on sealing ring 7
There is the conflict groove 72 corresponding with conflict bar 52.When conflict bar 52 and the sealing ring 7 of striker 5 are inconsistent, its conflict bar 52
End is just inserted in conflict groove 72, this makes it possible to greatly enhance the sealing effectiveness to spout 31 of striker 5.
Claims (4)
1. a kind of firing pin valve, including valve body (1) with the striker seat (2) that is arranged on valve body (1), described striker seat (2) is provided with
Dispensing needle head (3), described dispensing needle head (3) is provided with spout (31), and described valve body (1) side wall is additionally provided with can by jetting material successively
The jetting material connecting tube (4) being passed through valve body (1), spraying in striker seat (2) and in the spout (31) from dispensing needle head (3), its
Feature is：Also include striker (5), described striker (5) one end sequentially passes through valve body (1), striker seat (2) is arranged on dispensing needle head
(3) in, described striker (5) be arranged on dispensing needle head (3) one end can inconsistent with spout (31) thus by spout (31) block.
2. firing pin valve according to claim 1, is characterized in that：Described striker (5) includes conflict bar (52) and is arranged on valve
Power rail (51) in body (1) and striker seat (2), described conflict bar (52) one end is fixedly installed on power rail (51) towards point
One end of needle head (3), the other end of conflict bar (52) is arranged in dispensing needle head (3).
3. firing pin valve according to claim 2, is characterized in that：It is provided with ejector pin (6), described dispensing in described spout (31)
Syringe needle (3) is provided with for the subject plane (34) inconsistent with striker (5), and described spout (31) is in dispensing needle head (3)
Opening is arranged in subject plane (34).
4. firing pin valve according to claim 3, is characterized in that：Described striker (5) is upper and subject plane (34) is inconsistent
One end is horizontal end face (54), and described horizontal end face (54) is provided with half ball groove (55) caving inward, described half ball groove (55)
Relative with opening in dispensing needle head (3) for the spout (31), half ball groove (55) edge is inconsistent with subject plane (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620685107.9U CN205966377U (en) | 2016-07-02 | 2016-07-02 | Firing pin valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620685107.9U CN205966377U (en) | 2016-07-02 | 2016-07-02 | Firing pin valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205966377U true CN205966377U (en) | 2017-02-22 |
Family
ID=58023119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620685107.9U Active CN205966377U (en) | 2016-07-02 | 2016-07-02 | Firing pin valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205966377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705420A (en) * | 2020-12-24 | 2021-04-27 | 张振 | Dispensing machine |
-
2016
- 2016-07-02 CN CN201620685107.9U patent/CN205966377U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705420A (en) * | 2020-12-24 | 2021-04-27 | 张振 | Dispensing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |