CN205731848U - A kind of ejector pin type glue dispensing valve - Google Patents
A kind of ejector pin type glue dispensing valve Download PDFInfo
- Publication number
- CN205731848U CN205731848U CN201620607919.1U CN201620607919U CN205731848U CN 205731848 U CN205731848 U CN 205731848U CN 201620607919 U CN201620607919 U CN 201620607919U CN 205731848 U CN205731848 U CN 205731848U
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- China
- Prior art keywords
- glue
- dispensing valve
- glue dispensing
- cylinder
- ejector pin
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Abstract
This utility model provides a kind of ejector pin type glue dispensing valve, belongs to dispensing technology field, and it includes glue dispensing valve and valve control mechanism, is controlled the switch of whole glue dispensing valve by valve control mechanism.Compared with prior art, this ejector pin type glue dispensing valve uses thimble to coordinate with some plastic pin, controls glue threshold switch, and air pressure promotes thimble to move up and down, and fast response time, syringe needle noresidue glue, plastic emitting is uniform；And gel quantity is separately regulated with regulation, gel quantity can manual control；Whole ejector pin type glue dispensing valve compact conformation, assembles and easy to maintenance, corrosion-resistant.
Description
Technical field
This utility model relates to dispensing technology field, particularly a kind of ejector pin type glue dispensing valve.
Background technology
Along with the development of LCD module industry, people are more and more higher to a requirement of glue quality.Existing glue dispensing valve exists one
Lower problem: 1, the glue plastic emitting of pin bucket point is unstable, is affected bigger by air pressure, it is impossible to closing rapidly glue, syringe needle cull is many.2, general point
Glue valve, overall dimensions is relatively big, unsightly；Structure material is poor, corrosion-resistant, and accessory is easily damaged；Striker hardness is low, easily grinds
Damage, drip glue leakage glue serious；Valve inner resistance is big, closes glue speed slow；Needle design is unreasonable, and residual glue is many, and some glue is uneven
Even.
Utility model content
For the problems referred to above, this utility model provides a kind of ejector pin type glue dispensing valve, uses thimble to coordinate with some plastic pin, control
Glue threshold switch, fast response time, plastic emitting is uniform.
The technical solution adopted in the utility model is:
A kind of ejector pin type glue dispensing valve, including glue dispensing valve and valve control mechanism, glue dispensing valve includes a rubber base body and for point
The middle null point plastic pin of glue, some rubber base body is provided with a glue passage, middle null point plastic pin be fixed on bottom a rubber base body and with a glue passage
Connection, the outside of some rubber base body is provided with the hole for injecting glue for entering glue, hole for injecting glue and some glue channel connection；Valve control mechanism includes
Cylinder body and cylinder cap, cylinder cap covers with the cavity volume fitted seal of cylinder body, and cylinder body is connected with some rubber base body, is provided with piston in cylinder body, lives
The cavity volume of cylinder body is divided into epicoele and cavity of resorption by plug, and cylinder body is externally provided with the first air inlet and second connected respectively with epicoele and cavity of resorption
Air inlet, piston base is fixed with the thimble of null point plastic pin switch in controlling, and thimble passes cylinder base and insertion point glue
Dock with middle null point plastic pin in passage.
Preferably, ejector pin type glue dispensing valve also includes the regulation for regulating gel quantity separately, and cylinder cap is provided with cylinder head bore, adjusts
Joint seals with cylinder head bore separately threadeds, and regulation is provided with fore-set separately, and fore-set limits shifting movement on piston in inserting cylinder body
Distance.
Preferably, being additionally provided with the stage clip mutually extruded with piston in cylinder body, stage clip is in intracavity.
Preferably, some rubber base body top is provided with projection, and cylinder base is provided with groove, protruding coaxial with groove, protruding insertion
Being tightly connected in groove, thimble is through groove and protruding insertion point glue passage.
Preferably, in cylinder cap outer wall and cylinder head bore, it is designed with groove, in groove, is filled with the sealing ring for sealing.
Compared with prior art, the beneficial effects of the utility model are: this utility model provides a kind of thimble-type point glue
Valve, uses thimble to coordinate with some plastic pin, controls glue threshold switch, and air pressure promotes thimble to move up and down, and fast response time, syringe needle is without residual
Staying glue, plastic emitting is uniform；And gel quantity is separately regulated with regulation, gel quantity can manual control；Whole ejector pin type glue dispensing valve structure
Compact, assemble and easy to maintenance, corrosion-resistant.
Accompanying drawing explanation
The axonometric chart of a kind of ejector pin type glue dispensing valve that Fig. 1 provides for this utility model；
The sectional view of a kind of ejector pin type glue dispensing valve that Fig. 2 provides for this utility model.
Detailed description of the invention
The preferred implementation provided this utility model with reference to the accompanying drawings illustrates.
Fig. 1 to Fig. 2, for the preferred implementation of a kind of ejector pin type glue dispensing valve that this utility model provides.Such as Fig. 1 to Fig. 2
Shown in, this ejector pin type glue dispensing valve includes glue dispensing valve 10 and valve control mechanism 20, controls whole point by valve control mechanism 20
The switch of glue valve 10.
As depicted in figs. 1 and 2, glue dispensing valve 10 includes a rubber base body 11 and for middle null point plastic pin 12 for dispensing glue, puts rubber base
Body 11 is provided with a glue passage 111, and middle null point plastic pin 12 is fixed on bottom a rubber base body 11 and connects with a glue passage 12, puts rubber base
The outside of body 11 is provided with the hole for injecting glue 112 for entering glue, and hole for injecting glue 112 connects, so from hole for injecting glue 112 with some glue passage 111
The glue injected is carried out a glue by middle null point plastic pin 12.
Valve control mechanism 20 includes that cylinder body 21 and cylinder cap 22, cylinder cap 22 cover with cavity volume 211 fitted seal of cylinder body 21,
Cylinder body 21 is connected with some rubber base body 11, is provided with piston 212 in cylinder body 21, and the cavity volume 211 of cylinder body 21 is divided into epicoele by piston 212
2111 and cavity of resorption 2112, cylinder body 21 is externally provided with the first air inlet 213 and second connected respectively with epicoele 2111 and cavity of resorption 2112
Air inlet 214, is fixed with the thimble 2121 of null point plastic pin 12 switch in controlling bottom piston 212, thimble 2121 is through cylinder
Dock with middle null point plastic pin 12 in bottom body 21 and insertion point glue passage 111, such first air inlet 213 and the second air inlet
214 are connected with two interfaces of First Five-Year Plan position-3-way solenoid valve respectively, by when the first air inlet 213 is opened, and the second air inlet
214 close, and the first air inlet 213 injects air to epicoele 2111, promotes piston 212 to move downward, the thimble bottom piston 212
2121 move downward, thimble 2121 insert in null point plastic pin 12, middle null point plastic pin 12 is blocked, middle null point plastic pin 12 not with point
Glue passage 111 connects, such halt glue；When second air inlet 214 is opened, the first air inlet 213 is closed, the second air inlet
214 inject air to cavity of resorption 2112, promote piston 212 to move upward, and the thimble 2121 of piston 212 base plate moves upward, thimble
2121 extract out in middle null point plastic pin 12, and middle null point plastic pin 12 connects with some glue passage 111, and middle null point plastic pin 12 carries out a glue.
Being additionally provided with the stage clip 215 mutually extruded with piston 212 in cylinder body 21, stage clip 215 is in epicoele 2111, makes piston
212 are in the state of being squeezed.
Point rubber base body 11 top is provided with protruding 113, is provided with groove 216 bottom cylinder body 21, and projection 113 is coaxial with groove 216,
Protruding 113 insertion grooves 216 are interior and are tightly connected, and thimble 2121 is through groove 214 and protruding 113 insertion point glue passages 111.
Meriting attention and be, thimble 2121 selects tungsten steel alloy attrition process to form, and coordinates with middle null point plastic pin 12 closely, resistance to
Corrosion；Cylinder body 21 selects rustless steel and aluminium alloy to process, surface grinding anode cure process, wear-resisting durable, good looking appearance,
Cylinder body 21 is internal, and through milled processed, it is little that piston runs frictional resistance in cylinder body 21, null point plastic pin 12 in thimble 2121 control
Switch, fast response time, middle null point plastic pin 12 noresidue glue.
Ejector pin type glue dispensing valve also includes the regulation parted hair 30 for regulating gel quantity, cylinder cap 22 sets cylinder head bore 221, regulation
Separately 30 sealing with cylinder head bore 221 and to threaded, regulation 30 is provided with fore-set 31 separately, and fore-set 31 limits in inserting cylinder body 21 and lives
Shifting movement distance on plug 212, by rotating regulation parted hair 30, change fore-set 31 inserts the length of cylinder body 21, so at fore-set 31
Inserting the length of cylinder body 21 when becoming big, distance that piston 212 moves upward reduces, thimble 2121 depart from null point plastic pin 12 away from
From diminishing, in some glue passage 111 enters, the glue amount of null point plastic pin 12 just tails off, and the gel quantity of middle null point plastic pin 12 just reduces；
When the length that fore-set 31 inserts cylinder body 21 diminishes, the distance that piston 212 moves upward increases, null point glue in thimble 2121 disengaging
The distance of pin 12 becomes big, and in some glue passage 111 enters, the glue amount of null point plastic pin 12 just becomes many, the gel quantity of middle null point plastic pin 12
Just increase.
It is designed with groove 222 in cylinder cap 22 outer wall and cylinder head bore 221, in groove 222, is filled with the sealing for sealing
Circle 223, prevents the cavity volume 211 of cylinder body 21 from leaking air.Sealing ring 223 is selected in corrosion-resistant Teflon, PU/ rubber o-ring
One, works under conditions of being suitable for various temperature, viscosity, pressure.
The work process of whole ejector pin type glue dispensing valve: by the first air inlet 213 and the second air inlet 214 respectively with First Five-Year Plan position
Two interfaces of three-way magnetic valve connect, and hole for injecting glue 112 connects with some glue passage 111, and the first air inlet 213 is opened, and second enters
Pore 214 is closed, and the first air inlet 213 injects air to epicoele 2111, promotes piston 212 to move downward, bottom piston 212
Thimble 2121 moves downward, and in thimble 2121 insertion in null point plastic pin 12, is blocked by middle null point plastic pin 12, and middle null point plastic pin 12 is not
Connect with a glue passage 111, such halt glue；Second air inlet 214 is opened, and the first air inlet 213 is closed, the second air inlet
214 inject air to cavity of resorption 2112, promote piston 212 to move upward, and the thimble 2121 bottom piston 212 moves upward, piston
212 extrude the stage clip 215 in epicoeles 2111, and thimble 2121 is extracted out in middle null point plastic pin 12, and middle null point plastic pin 12 leads to some glue
Road 111 connects, and middle null point plastic pin 12 carries out a glue；When needing to regulate gel quantity, rotating regulation parted hair 30, change fore-set 31 inserts
The length of cylinder body 21, when the length that fore-set 31 inserts cylinder body 21 becomes big, the distance that piston 212 moves upward reduces, thimble
In 2121 disengagings, the distance of null point plastic pin 12 diminishes, and in some glue passage 111 enters, the glue amount of null point plastic pin 12 just tails off, hollow
The gel quantity of some plastic pin 12 just reduces；When the length that fore-set 31 inserts cylinder body 21 diminishes, the distance that piston 212 moves upward increases
Greatly, during thimble 2121 departs from, the distance of null point plastic pin 12 becomes greatly, from putting the glue amount of null point plastic pin 12 just change during glue passage 111 enters
Many, the gel quantity of middle null point plastic pin 12 just increases.
In sum, the technical solution of the utility model sufficiently effective can realize above-mentioned utility model purpose, and this
Structure and the principle of work and power of utility model are the most sufficiently verified, can reach intended effect and mesh
, on the premise of without departing substantially from principle of the present utility model and essence, the embodiment of utility model can be made numerous variations
Or amendment.Therefore, this utility model include all be previously mentioned in patent claim in the range of all replacement contents, any
The equivalence change made in this utility model claim, within all belonging to the scope of the claims of this case application.
Claims (5)
1. an ejector pin type glue dispensing valve, including glue dispensing valve and valve control mechanism, it is characterised in that glue dispensing valve includes a rubber base body
With for middle null point plastic pin for dispensing glue, some rubber base body is provided with a glue passage, middle null point plastic pin be fixed on bottom a rubber base body and with
Point glue channel connection, the outside of some rubber base body is provided with the hole for injecting glue for entering glue, hole for injecting glue and some glue channel connection；Valve controlling
Mechanism includes that cylinder body and cylinder cap, cylinder cap cover with the cavity volume fitted seal of cylinder body, and cylinder body is connected with some rubber base body, is provided with in cylinder body
Piston, the cavity volume of cylinder body is divided into epicoele and cavity of resorption by piston, and cylinder body is externally provided with the first air inlet connected respectively with epicoele and cavity of resorption
Hole and the second air inlet, piston base is fixed with the thimble of null point plastic pin switch in controlling, thimble through cylinder base and
Dock with middle null point plastic pin in the glue passage of insertion point.
Ejector pin type glue dispensing valve the most according to claim 1, it is characterised in that: ejector pin type glue dispensing valve also includes for adjusting
Separately, cylinder cap is provided with cylinder head bore in the regulation of glue amount, and regulation seals with cylinder head bore separately threadeds, and regulation is provided with top separately
Post, fore-set limits shifting movement distance on piston in inserting cylinder body.
Ejector pin type glue dispensing valve the most according to claim 1, it is characterised in that: it is additionally provided with in cylinder body and mutually extrudes with piston
Stage clip, stage clip is in intracavity.
Ejector pin type glue dispensing valve the most according to claim 1, it is characterised in that: some rubber base body top is provided with projection, at the bottom of cylinder body
Portion is provided with groove, protruding coaxial with groove, is tightly connected in protruding insertion groove, and thimble leads to through groove and protruding insertion point glue
Road.
Ejector pin type glue dispensing valve the most according to claim 2, it is characterised in that: it is designed with ditch in cylinder cap outer wall and cylinder head bore
Groove, is filled with the sealing ring for sealing in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620607919.1U CN205731848U (en) | 2016-06-21 | 2016-06-21 | A kind of ejector pin type glue dispensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620607919.1U CN205731848U (en) | 2016-06-21 | 2016-06-21 | A kind of ejector pin type glue dispensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205731848U true CN205731848U (en) | 2016-11-30 |
Family
ID=57387068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620607919.1U Expired - Fee Related CN205731848U (en) | 2016-06-21 | 2016-06-21 | A kind of ejector pin type glue dispensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205731848U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799338A (en) * | 2017-03-10 | 2017-06-06 | 苏州特瑞特机器人有限公司 | Glue dispensing valve |
| CN107096690A (en) * | 2017-05-02 | 2017-08-29 | 江苏寰宇机器人科技有限公司 | A kind of intelligent glue valve |
| CN107413586A (en) * | 2017-08-31 | 2017-12-01 | 上海胜华波汽车电器有限公司 | A kind of point gum machine |
| CN109290134A (en) * | 2018-11-26 | 2019-02-01 | 深圳市博锐自动化设备有限公司 | A kind of ejector pin type glue dispensing valve |
-
2016
- 2016-06-21 CN CN201620607919.1U patent/CN205731848U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799338A (en) * | 2017-03-10 | 2017-06-06 | 苏州特瑞特机器人有限公司 | Glue dispensing valve |
| CN107096690A (en) * | 2017-05-02 | 2017-08-29 | 江苏寰宇机器人科技有限公司 | A kind of intelligent glue valve |
| CN107413586A (en) * | 2017-08-31 | 2017-12-01 | 上海胜华波汽车电器有限公司 | A kind of point gum machine |
| CN107413586B (en) * | 2017-08-31 | 2022-08-09 | 上海胜华波汽车电器有限公司 | Dispensing machine |
| CN109290134A (en) * | 2018-11-26 | 2019-02-01 | 深圳市博锐自动化设备有限公司 | A kind of ejector pin type glue dispensing valve |
| CN109290134B (en) * | 2018-11-26 | 2023-12-01 | 深圳市博锐自动化设备有限公司 | Thimble type dispensing valve |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 |