CN106391400A - Novel piston dispensing machine injection valve - Google Patents
Novel piston dispensing machine injection valve Download PDFInfo
- Publication number
- CN106391400A CN106391400A CN201610762989.9A CN201610762989A CN106391400A CN 106391400 A CN106391400 A CN 106391400A CN 201610762989 A CN201610762989 A CN 201610762989A CN 106391400 A CN106391400 A CN 106391400A
- Authority
- CN
- China
- Prior art keywords
- piston
- housing
- plate
- injection valve
- machine injection
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0225—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work characterised by flow controlling means, e.g. valves, located proximate the outlet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0225—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work characterised by flow controlling means, e.g. valves, located proximate the outlet
- B05C5/0237—Fluid actuated valves
Landscapes
- Coating Apparatus (AREA)
Abstract
The invention relates to the technical field of machinery, in particular to a novel piston dispensing machine injection valve which comprises a shell (1), an extrusion device (2), a sealing device (4) and a backstop (5). Compared with the prior art, a screw rod is adopted to replace a common piston rod, and the sealing device is also arranged, so that the possibility of generating a bubble is reduced.
Description
Technical field
The present invention relates to field of mechanical technique, particularly a kind of novel piston point gum machine injection valve.
Background technology
Point gum machine is controlled also known as glue spreader, adhesive dripping machine or glue pouring machine etc., special convection cell.And by fluid drop, painting
It is overlying on the automatic machinery of product surface or interiors of products, can achieve the dispensing of three-dimensional, four-dimensional path, there is precise positioning, precisely
The advantage drawing glue and not wire drawing.Its operation principle is：Glue is stored in the cement storage chamber that packing element and piston are formed, and cement storage chamber passes through
Service pipe is connected with dispensing mouth, and dispensing mouth and service pipe junction are provided with valve, is promoted by air pressure or lead-screw drive mechanism
Piston moves, when reaching certain pressure, valve opening, and glue is flowed out by dispensing mouth after service pipe is flow through in cement storage chamber, you can enter
Row dispensing operates.
The point gum machine of prior art, with the prolongation of use time, abrasion it may appear that air is through piston and glue in piston
The drawbacks of gap between cylinder enters cement storage chamber, can be pressed in glue after air is pressurized, when being mixed into air in glue, can produce
Bubble, not only can make glue flow effect difference affect dispensing effect, and there is the risk of water clock after making valve closing.
Content of the invention
The technical problem to be solved is to provide a kind of novel piston point gum machine injection valve, to solve prior art
Present in defect.
To achieve these goals, technical scheme is as follows：
A kind of novel piston point gum machine injection valve, including shell, pressurizing unit, sealing device, backstop；
Described shell includes housing, inlet, liquid outlet；The first end of described housing is provided with for installing described extruding
The hole of device, described liquid outlet is arranged on the second end of described housing；
Described pressurizing unit includes piston, piston rod；Described piston is arranged on described enclosure interior, described piston rod and institute
State piston to be connected, and pass through the hole being arranged on described housing first end；Described piston rod adopts externally threaded screw rod；Described shell
The female thread of the hole inwall of body first end, described female thread matches with described piston rod external screw thread；
Described sealing device includes annular seal space and the sealing fluid being arranged on described housing first end top；Described piston
Bar passes through described annular seal space, and described sealing fluid is arranged on described sealing intracavity；
Described backstop is arranged at described inlet and described liquid outlet it is ensured that described inlet and described liquid outlet
Interior material can only one-way flow.
Further, described sealing fluid adopts glue.
Further, described inlet is arranged on described housing sidewall.
Further, described backstop includes limiting plate, dynamic plate, baffle plate；Described dynamic plate first end be can fixing end, institute
State fixing end to be connected with inner-walls of duct, described dynamic plate can rotate along fixing end；Described baffle plate setting is at described dynamic plate second end
Bottom, described dynamic plate second end is overlapped with described baffle plate in first state, stops fluid from passing through；Described limiting plate is arranged on institute
State plate first end top, described dynamic plate second end is contacted with described limiting plate in the second state.
Further, described housing is divided into upper and lower two parts, and top is divided into cylinder, and bottom is cone.
The beneficial effects of the present invention is following some：
1., compared to screw, charging can be quantitative, is more suitable for precise glue dispensing；
2. setting using screw rod substitute pot type piston bar, drop and be provided with sealing device, reduce produce bubble can
Energy；
Brief description
With reference to the following drawings, it is better understood with many aspects of the present invention.Ingredient in accompanying drawing not necessarily becomes ratio
Example, it is preferred that emphasis is clearly exemplify the principle of the present invention.
Fig. 1 is the structural representation of the present invention.
The structural representation that Fig. 2 extrudes for the present invention.
Fig. 3 is the structural representation of backstop of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples the specific embodiment of the present invention is further described, following examples are only used
In clearly technical scheme being described, and can not be limited the scope of the invention with this.
Embodiment 1
A kind of novel piston point gum machine injection valve as Figure 1-3, including shell 1, pressurizing unit 2, sealing device 4,
Backstop 5；
Described shell 1 includes housing 11, inlet 12, liquid outlet 13；The first end of described housing 11 is provided with for pacifying
Fill the hole of described pressurizing unit 2, described liquid outlet 13 is arranged on the second end of described housing 11；Described inlet 12 and described
Liquid return hole 14 is arranged on described housing 11 top；
Described pressurizing unit 2 includes piston 21, piston rod 22；Described piston 21 is arranged on inside described housing 11, described
Piston rod 22 is connected with described piston 21, and passes through the hole being arranged on described housing 11 first end；Described piston rod 22 adopts
Externally threaded screw rod；The female thread of the hole inwall of described housing 11 first end, described female thread with described piston rod 22 outside
Screw thread matches；
Described sealing device 4 includes annular seal space 41 and the sealing fluid being arranged on described housing 11 first end top；Described work
Stopper rod 22 passes through described annular seal space 41, and described sealing fluid is arranged in described annular seal space 41；
Described backstop 5 is arranged at described liquid outlet 13 it is ensured that material can only one-way flow in described liquid outlet 13.
Further, described sealing fluid adopts glue.
Further, described inlet 12 is arranged on the left of described housing 11 side wall or right side.
Further, described backstop 5 includes limiting plate 51, dynamic plate 52, baffle plate 53；Described dynamic plate 52 first end is can
Fixing end, described fixing end is connected with inner-walls of duct, and described dynamic plate 52 can rotate along fixing end；Described baffle plate 53 is arranged on institute
State plate 52 second end bottom, described dynamic plate 52 second end is overlapped with described baffle plate 53 in first state, stop fluid from passing through；
Described limiting plate 51 is arranged on described dynamic plate 52 first end top, and described dynamic plate 52 second end is spacing with described in the second state
Plate 51 contacts.
Further, described housing 11 is divided into upper and lower two parts, and top is divided into cylinder, and bottom is cone.
During use, described sealing intracavity is inserted sealing fluid and (is preferably used and the working media identical in described injection valve
Glue), with the rotation of described piston rod, described piston is up and down to carry out dispensing.
The above is only the preferred embodiments of the present invention it is noted that ordinary skill people for the art
For member, on the premise of without departing from the technology of the present invention principle, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of novel piston point gum machine injection valve is it is characterised in that include shell (1), pressurizing unit (2), sealing device
(4), backstop (5)；
Described shell (1) includes housing (11), inlet (12), liquid outlet (13)；The first end of described housing (11) is provided with
For installing the hole of described pressurizing unit (2), described liquid outlet (13) is arranged on the second end of described housing (11)；
Described pressurizing unit (2) includes piston (21), piston rod (22)；Described piston (21) is arranged in described housing (11)
Portion, described piston rod (22) is connected with described piston (21), and passes through the hole being arranged on described housing (11) first end；Described
Piston rod (22) adopts externally threaded screw rod；The female thread of the hole inwall of described housing (11) first end, described female thread with
Match with described piston rod (22) external screw thread；
Described sealing device (4) includes being arranged on annular seal space (41) and the sealing fluid on described housing (11) first end top；Described
Piston rod (22) passes through described annular seal space (41), and described sealing fluid is arranged in described annular seal space (41)；
Described backstop (5) is arranged on described inlet (12) and described liquid outlet (13) place it is ensured that described inlet (12)
Interior material can only one-way flow with described liquid outlet (13).
2. novel piston point gum machine injection valve as claimed in claim 1 is it is characterised in that described sealing fluid adopts glue.
3. novel piston point gum machine injection valve as claimed in claim 2 is it is characterised in that described inlet (12) is arranged on institute
State housing (11) side wall.
4. novel piston point gum machine injection valve as claimed in claim 3 is it is characterised in that described backstop (5) includes limit
Position plate (51), dynamic plate (52), baffle plate (53)；Described dynamic plate (52) first end is can fixing end, described fixing end and inner-walls of duct
It is connected, described dynamic plate (52) can rotate along fixing end；Described baffle plate (53) is arranged on described dynamic plate (52) second end bottom, institute
State plate (52) second end to overlap with described baffle plate (53) in first state, stop fluid from passing through；Described limiting plate (51) sets
Put on described dynamic plate (52) first end top, described dynamic plate (52) second end is connect with described limiting plate (51) in the second state
Touch.
5. novel piston point gum machine injection valve as claimed in claim 4 is it is characterised in that described housing (11) is divided into upper and lower two
Part, top is divided into cylinder, and bottom is cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610762989.9A CN106391400A (en) | 2016-08-30 | 2016-08-30 | Novel piston dispensing machine injection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610762989.9A CN106391400A (en) | 2016-08-30 | 2016-08-30 | Novel piston dispensing machine injection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106391400A true CN106391400A (en) | 2017-02-15 |
Family
ID=58002797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610762989.9A Pending CN106391400A (en) | 2016-08-30 | 2016-08-30 | Novel piston dispensing machine injection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106391400A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024301A (en) * | 2020-10-10 | 2020-12-04 | 浙江鸿风照明有限公司 | Dispensing equipment for LED lamp capable of avoiding bubbles and blockage |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009154064A (en) * | 2007-12-26 | 2009-07-16 | Asti Corp | Droplet applying dispenser |
| CN201866335U (en) * | 2010-11-23 | 2011-06-15 | 陈文才 | Alternate check valve |
| CN203264971U (en) * | 2013-05-06 | 2013-11-06 | 昆山瑞恒峰技术咨询有限公司 | Novel multifunctional dispenser |
| CN203598799U (en) * | 2013-09-30 | 2014-05-21 | 亚士漆(上海)有限公司 | Flow-controllable fixed type thickener adding device |
| CN205413508U (en) * | 2016-03-22 | 2016-08-03 | 中国石油大学(华东) | Cam -type is high -speed puts from moving point mucilage binding |
| CN206262798U (en) * | 2016-08-30 | 2017-06-20 | 三河市汇莹电气设备制造有限公司 | A kind of novel piston point gum machine injection valve |
-
2016
- 2016-08-30 CN CN201610762989.9A patent/CN106391400A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009154064A (en) * | 2007-12-26 | 2009-07-16 | Asti Corp | Droplet applying dispenser |
| CN201866335U (en) * | 2010-11-23 | 2011-06-15 | 陈文才 | Alternate check valve |
| CN203264971U (en) * | 2013-05-06 | 2013-11-06 | 昆山瑞恒峰技术咨询有限公司 | Novel multifunctional dispenser |
| CN203598799U (en) * | 2013-09-30 | 2014-05-21 | 亚士漆(上海)有限公司 | Flow-controllable fixed type thickener adding device |
| CN205413508U (en) * | 2016-03-22 | 2016-08-03 | 中国石油大学(华东) | Cam -type is high -speed puts from moving point mucilage binding |
| CN206262798U (en) * | 2016-08-30 | 2017-06-20 | 三河市汇莹电气设备制造有限公司 | A kind of novel piston point gum machine injection valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024301A (en) * | 2020-10-10 | 2020-12-04 | 浙江鸿风照明有限公司 | Dispensing equipment for LED lamp capable of avoiding bubbles and blockage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203582445U (en) | Quantitative filling mechanism | |
| SG11201806901PA (en) | Discharge device for liquid material containing solid particles, discharge method, and coating device | |
| TW201446615A (en) | Metered dose squeeze dispenser | |
| CN104003339B (en) | The filling structure of antidrip low bubble linkage type | |
| CN109590165B (en) | Dispensing valve for dispensing machine | |
| CN208716823U (en) | It is a kind of for filling drip-proof shower nozzle device | |
| CN101927228B (en) | Extrusion coating machine and coating system thereof | |
| CN206262798U (en) | A kind of novel piston point gum machine injection valve | |
| CN106391400A (en) | Novel piston dispensing machine injection valve | |
| CN206104261U (en) | Novel screw rod point gum machine injection valve | |
| CN106726572B (en) | A kind of structure improved medical fluid cut-off device | |
| CN206606537U (en) | The adjustable squeeze bottle of liquid outlet quantity | |
| CN207655420U (en) | Electronics processing point glue equipment | |
| CN206243530U (en) | A kind of piston type quantitative filling apparatus | |
| CN106111451B (en) | A kind of new screw dispenser injection valve | |
| CN206104262U (en) | Point gum machine injection valve | |
| CN106140565A (en) | A kind of point gum machine injection valve | |
| CN206107613U (en) | Automatic sealed filling needle | |
| CN205966382U (en) | It is complete in gluey system of moving point | |
| CN205169240U (en) | A proportioning device for distribution liquid dosage | |
| CN209465275U (en) | A kind of fluid device glue dispensing valve | |
| CN209037956U (en) | A kind of filling apparatus of cosmetic emulsion | |
| CN204656848U (en) | Point gum machine | |
| CN207777155U (en) | A kind of filling apparatus | |
| CN208165318U (en) | Automatic filling machine discharging ball sealing plug mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
|
| RJ01 | Rejection of invention patent application after publication |