CN206262798U - A kind of novel piston point gum machine injection valve - Google Patents
A kind of novel piston point gum machine injection valve Download PDFInfo
- Publication number
- CN206262798U CN206262798U CN201620986424.4U CN201620986424U CN206262798U CN 206262798 U CN206262798 U CN 206262798U CN 201620986424 U CN201620986424 U CN 201620986424U CN 206262798 U CN206262798 U CN 206262798U
- Authority
- CN
- China
- Prior art keywords
- housing
- piston
- plate
- injection valve
- point gum
- 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
Links
Abstract
The utility model is related to field of mechanical technique, particularly a kind of novel piston point gum machine injection valve, including shell (1), pressurizing unit (2), sealing device (4), backstop (5).Compared to prior art, the utility model sets and substitutes pot type piston bar using screw rod, drops and be provided with sealing device, reduces the possibility for producing bubble.
Description
Technical field
The utility model is related to field of mechanical technique, particularly a kind of novel piston point gum machine injection valve.
Background technology
Point gum machine is specially controlled also known as glue spreader, adhesive dripping machine or glue pouring machine etc. to fluid.And by fluid drop, apply
The automatic machinery of product surface or interiors of products is overlying on, three-dimensional, four-dimensional path dispensing is capable of achieving, with precise positioning, precisely
Draw the advantage of 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 is provided with valve with service pipe junction, is promoted by air pressure or lead-screw drive mechanism
Piston is moved, and when reaching certain pressure, valve opening, glue is flowed out after flowing through service pipe from cement storage chamber by dispensing mouth, you can entered
Row dispensing is operated.
The point gum machine of prior art, with the extension of use time, there is abrasion in piston, it may appear that air is through piston and glue
The drawbacks of gap between cylinder enters cement storage chamber, air can be pressed into glue after being pressurized, and when air is mixed into glue, can be produced
Bubble, can not only make glue flow effect difference and influence dispensing effect, and can make the risk that there is water clock after valve closing.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of novel piston point gum machine injection valve, existing to solve
Defect present in technology.
To achieve these goals, the technical solution of the utility model is as follows：
A kind of novel piston point gum machine injection valve, including shell, pressurizing unit, sealing device, backstop；
The shell includes housing, inlet, liquid outlet；The first end of the housing is provided with for installing the extruding
The hole of device, the liquid outlet is arranged on the second end of the housing；
The pressurizing unit includes piston, piston rod；The piston is arranged on the enclosure interior, the piston rod and institute
Piston is stated to be connected, and through being arranged on the hole of the housing first end；The piston rod uses externally threaded screw rod；The shell
The internal thread of the hole inwall of body first end, the internal thread matches with the piston rod external screw thread；
The sealing device includes being arranged on the annular seal space and sealing fluid on the housing first end top；The piston
Bar passes through the annular seal space, the sealing fluid to be arranged in the annular seal space；
The backstop is arranged at the inlet and the liquid outlet, it is ensured that the inlet and the liquid outlet
Interior material can only one-way flow.
Further, the sealing fluid uses glue.
Further, the inlet is arranged on the housing sidewall.
Further, the backstop includes limiting plate, dynamic plate, baffle plate；The dynamic plate first end is can fixing end, institute
State fixing end to be connected with inner-walls of duct, the dynamic plate can be rotated along fixing end；The baffle plate setting is at the end of dynamic plate second
Bottom, the end of dynamic plate second overlaps in first state with the baffle plate, prevents fluid from passing through；The limiting plate is arranged on institute
Plate first end top is stated, the end of dynamic plate second contacts in the second state with the limiting plate.
Further, the housing is divided into upper and lower two parts, and top is divided into cylinder, and bottom is cone.
The beneficial effects of the utility model be it is following some：
1., compared to screw, charging can be quantified, and be more suitable for precise glue dispensing；
2. set using screw rod substitute pot type piston bar, drop and be provided with sealing device, reduce produce bubble can
Energy；
Brief description of the drawings
With reference to the following drawings, many aspects of the present utility model are better understood with.Part in accompanying drawing is not necessarily
It is proportional, it is preferred that emphasis is clearly to exemplify principle of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model extruding.
Fig. 3 is the structural representation of the utility model backstop.
Specific embodiment
Specific embodiment of the present utility model is further described with reference to the accompanying drawings and examples, following examples
It is only used for clearly illustrating the technical solution of the utility model, and protection model of the present utility model can not be limited with this
Enclose.
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；
The shell 1 includes housing 11, inlet 12, liquid outlet 13；The first end of the housing 11 is provided with for pacifying
The hole of the pressurizing unit 2 is filled, the liquid outlet 13 is arranged on the second end of the housing 11；The inlet 12 and described
Liquid return hole 14 is arranged on the top of the housing 11；
The pressurizing unit 2 includes piston 21, piston rod 22；The piston 21 is arranged on inside the housing 11, described
Piston rod 22 is connected with the piston 21, and through being arranged on the hole of the first end of the housing 11；The piston rod 22 is used
Externally threaded screw rod；The internal thread of the hole inwall of the first end of the housing 11, the internal thread and the outer spiral shell of the piston rod 22
Line matches；
The sealing device 4 includes being arranged on the annular seal space 41 and sealing fluid on the first end top of the housing 11；The work
Stopper rod 22 passes through the annular seal space 41, the sealing fluid to be arranged in the annular seal space 41；
The backstop 5 is arranged at the liquid outlet 13, it is ensured that material can only one-way flow in the liquid outlet 13.
Further, the sealing fluid uses glue.
Further, the inlet 12 is arranged on the side wall left side of the housing 11 or right side.
Further, the backstop 5 includes limiting plate 51, dynamic plate 52, baffle plate 53；The first end of dynamic plate 52 is can
Fixing end, the fixing end is connected with inner-walls of duct, and the dynamic plate 52 can be rotated along fixing end；The baffle plate 53 is arranged on institute
The end bottom of plate 52 second is stated, the end of the dynamic plate 52 second overlaps in first state with the baffle plate 53, prevent fluid from passing through；
The limiting plate 51 is arranged on the first end top of the dynamic plate 52, and the end of the dynamic plate 52 second is spacing with described in the second state
Plate 51 is contacted.
Further, 11 points of the housing is upper and lower two parts, and top is divided into cylinder, and bottom is cone.
When using, sealing fluid is inserted in the annular seal space and (is preferably used and the working media identical in the injection valve
Glue), with the rotation of the piston rod, the piston is up and down to carry out dispensing.
The above is only preferred embodiments of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model know-why is not departed from, some improvements and modifications can also be made, these change
Enter and retouch also to should be regarded as protection domain of the present utility model.
Claims (5)
1. a kind of novel piston point gum machine injection valve, it is characterised in that including shell (1), pressurizing unit (2), sealing device
(4), backstop (5)；
The shell (1) includes housing (11), inlet (12), liquid outlet (13)；The first end of the housing (11) is provided with
Hole for installing the pressurizing unit (2), the liquid outlet (13) is arranged on the second end of the housing (11)；
The pressurizing unit (2) includes piston (21), piston rod (22)；The piston (21) is arranged in the housing (11)
Portion, the piston rod (22) is connected with the piston (21), and through being arranged on the hole of the housing (11) first end；It is described
Piston rod (22) uses externally threaded screw rod；The internal thread of the hole inwall of housing (11) first end, the internal thread with
Piston rod (22) external screw thread matches；
The sealing device (4) is including being arranged on the annular seal space (41) and sealing fluid on the housing (11) first end top；It is described
Through the annular seal space (41), the sealing fluid is arranged in the annular seal space (41) piston rod (22)；
The backstop (5) is arranged on the inlet (12) and the liquid outlet (13) place, it is ensured that the inlet (12)
Can only one-way flow with the liquid outlet (13) interior material.
2. novel piston point gum machine injection valve as claimed in claim 1, it is characterised in that the sealing fluid uses glue.
3. novel piston point gum machine injection valve as claimed in claim 2, it is characterised in that the inlet (12) is arranged on institute
State housing (11) side wall.
4. novel piston point gum machine injection valve as claimed in claim 3, it is characterised in that the backstop (5) includes limit
Position plate (51), dynamic plate (52), baffle plate (53)；Dynamic plate (52) first end is can fixing end, the fixing end and inner-walls of duct
It is connected, the dynamic plate (52) can rotate along fixing end；The baffle plate (53) is arranged on the end bottom of the dynamic plate (52) second, institute
State the end of plate (52) second to be overlapped with the baffle plate (53) in first state, prevent fluid from passing through；The limiting plate (51) sets
Put on dynamic plate (52) the first end top, the end of the dynamic plate (52) second connects in the second state with the limiting plate (51)
Touch.
5. novel piston point gum machine injection valve as claimed in claim 4, it is characterised in that the 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 |
|---|---|---|---|
| CN201620986424.4U CN206262798U (en) | 2016-08-30 | 2016-08-30 | A kind of novel piston point gum machine injection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986424.4U CN206262798U (en) | 2016-08-30 | 2016-08-30 | A kind of novel piston point gum machine injection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206262798U true CN206262798U (en) | 2017-06-20 |
Family
ID=59036533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620986424.4U Expired - Fee Related CN206262798U (en) | 2016-08-30 | 2016-08-30 | A kind of novel piston point gum machine injection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206262798U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106391400A (en) * | 2016-08-30 | 2017-02-15 | 三河市汇莹电气设备制造有限公司 | Novel piston dispensing machine injection valve |
| CN109647662A (en) * | 2019-01-30 | 2019-04-19 | 合肥锟特奇科技有限公司 | A kind of electronic component glue stations |
-
2016
- 2016-08-30 CN CN201620986424.4U patent/CN206262798U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106391400A (en) * | 2016-08-30 | 2017-02-15 | 三河市汇莹电气设备制造有限公司 | Novel piston dispensing machine injection valve |
| CN109647662A (en) * | 2019-01-30 | 2019-04-19 | 合肥锟特奇科技有限公司 | A kind of electronic component glue stations |
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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: 20170620 Termination date: 20170830 |