CN217646771U - Dispensing needle valve device - Google Patents
Dispensing needle valve device Download PDFInfo
- Publication number
- CN217646771U CN217646771U CN202221449963.6U CN202221449963U CN217646771U CN 217646771 U CN217646771 U CN 217646771U CN 202221449963 U CN202221449963 U CN 202221449963U CN 217646771 U CN217646771 U CN 217646771U
- Authority
- CN
- China
- Prior art keywords
- adjusting screw
- thimble assembly
- spring
- thimble
- main part
- 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.)
- Active
Links
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model relates to a point gum needle valve device, including adjusting screw, hollow adjusting screw, first spring, the second spring, the air inlet, the main part goes out jiao kou and thimble assembly, thimble assembly sets up in the main part, the air inlet set up in the main part and with the main part in the air current passageway intercommunication, air current passageway and thimble assembly intercommunication, air current drive thimble assembly motion, first spring is supported and is pressed thimble assembly top and be located hollow adjusting screw, hollow adjusting screw and main part threaded connection, adjusting screw and hollow adjusting screw threaded connection just are located thimble assembly top, the second spring housing is established on thimble assembly and is supported and press the thimble head, the thimble head is located out jiao kou top. The utility model only needs one air inlet to ventilate and pushes up the thimble assembly, thereby effectively reducing the product cost; in addition, the pressure of the spring and the glue outlet flow can be adjusted, the adjusting precision is high, and the processing technology is simple.
Description
Technical Field
The utility model relates to an equipment technical field is glued to the point, in particular to point is glued needle valve device.
Background
The needle valve dispensing device is an important part of the dispensing machine and is used for controlling the output of the colloid. For example, patent publication No. CN109290134A discloses a thimble type dispensing valve, which discloses a basic structure of the thimble type dispensing valve, and has the advantages of high dispensing accuracy, capability of realizing continuous dispensing and rapid glue breaking, and convenient use. However, the dispensing needle valve in the prior art adopts two air inlets to push up and press down the thimble assembly, and this way processing technology is troublesome and is not particularly accurate when adjusting pressure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art's problem, provide one kind and only need an inlet port to ventilate and push up the ejector pin subassembly, the cost is lower, is convenient for adjust out the point of gluing needle valve device of gluing the flow.
The specific technical scheme is as follows: the utility model provides a point gum needle valve device, includes adjusting screw, hollow adjusting screw, first spring, the second spring, the air inlet, the main part, goes out jiao kou and thimble assembly, thimble assembly sets up in the main part, the air inlet set up in the main part and with the main part in the air current passageway intercommunication, air current passageway and thimble assembly intercommunication, the motion of air current drive thimble assembly, first spring supports presses thimble assembly top and is arranged in hollow adjusting screw, hollow adjusting screw and main part threaded connection, adjusting screw and hollow adjusting screw threaded connection just are located thimble assembly top, the second spring housing is established on thimble assembly and is supported and press the thimble head, the thimble head is located a jiao kou top.
As a preferred scheme, the main body is provided with a glue inlet which is communicated with a glue cavity in the main body, and the ejector pin head is positioned in the glue cavity.
As the preferred scheme, the main part includes out gluey head, goes out gluey mouth and sets up on going out gluey head.
Preferably, the main body comprises a needle valve cover, and the hollow adjusting screw is in threaded connection with the needle valve cover.
Preferably, the ejector pin assembly comprises a connecting rod, the ejector pin head is connected with the connecting rod, and the second spring is sleeved on the connecting rod.
Preferably, the ejector pin assembly comprises a moving plate, the moving plate is sleeved on the connecting rod, and the moving plate and the airflow channel are arranged correspondingly.
Preferably, the adjusting screw is arranged opposite to the top of the connecting rod.
The technical effects of the utility model: the dispensing needle valve device of the utility model only needs one air inlet to push up the ejector pin assembly, thereby effectively reducing the product cost; in addition, the pressure of the spring and the glue outlet flow can be adjusted, the adjusting precision is higher, and the processing technology is simple.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a needle valve device for dispensing according to an embodiment of the present invention.
Fig. 2 is a schematic view of a thimble assembly according to an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be understood that the description herein is provided for illustration and explanation of the invention and is not intended to limit the invention.
As shown in fig. 1 and fig. 2, the dispensing needle valve device of the present embodiment includes an adjusting screw 1, a hollow adjusting screw 2, a first spring 3, a second spring 4, an air inlet 5, a main body 6, a glue outlet 7 and an ejector pin assembly 8, wherein the ejector pin assembly 8 is disposed in the main body 6, the air inlet 5 is disposed in the main body 6 and is communicated with an air flow channel 61 in the main body 6, the air flow channel 61 is communicated with the ejector pin assembly 8, and the air flow drives the ejector pin assembly 8 to move. The first spring 3 is abutted against the top of the ejector pin component 8 and is located in the hollow adjusting screw 2, the hollow adjusting screw 2 is in threaded connection with the main body 6, and the adjusting screw 1 is in threaded connection with the hollow adjusting screw 2 and is located above the ejector pin component 8. The second spring 4 is sleeved on the ejector pin assembly 8 and abuts against the ejector pin head 81, and the ejector pin head 81 is located above the glue outlet 7. Among the above-mentioned technical scheme, when thimble assembly 8 normality, will go out gluey mouthful 7 stifled through ejector pin 81 under first, second spring action, when air inlet 5 was ventilated, lead the air current to thimble assembly 8 through air flow channel 61, thimble assembly 8 is jacked up under the atmospheric pressure effect, ejector pin 81 breaks away from out gluey mouthful 10, goes out gluey mouthful 10 unblocked, and glue can flow out. The spring pressure can be adjusted through the hollow adjusting screw rod 2, the height of the thimble assembly 8 can be adjusted through rotating the adjusting screw 1, and the glue outlet flow can be adjusted. Through the technical scheme, the thimble assembly 8 is pushed down by adopting the upper spring and the lower spring, only one air inlet is needed to be ventilated to push up the thimble assembly, the pressure of the springs can be adjusted through the hollow adjusting screw rod 2, the glue outlet flow can be adjusted through the adjusting screw 1, the adjustment is accurate, and the processing technology is simple. Compared with two air inlets, one air inlet can save cost in the use of elements such as air pipes, joints, electromagnetic valves and the like.
In this embodiment, the main body 6 is provided with a glue inlet 62, the glue inlet 62 is communicated with a glue cavity 63 in the main body 6, and the ejector pin 81 is located in the glue cavity 63, so that glue enters the glue cavity 63 through the glue inlet 62 and then flows to the glue outlet 10 from top to bottom. The main body 6 comprises a glue outlet head 64, and the glue outlet 7 is arranged on the glue outlet head 64. The main body 6 comprises a needle valve cover 65, and the hollow adjusting screw 2 is in threaded connection with the needle valve cover 65, so that the hollow adjusting screw 2 is convenient to install and adjust.
In this embodiment, the thimble assembly 8 includes a connecting rod 82, the thimble head 81 is connected to the connecting rod 82, and the second spring 4 is sleeved on the connecting rod 82. The ejector pin assembly 8 comprises a moving plate 83, the moving plate 83 is sleeved on the connecting rod 82, the moving plate 83 is arranged corresponding to the airflow channel 61, so that airflow is in contact with the moving plate 83, and the air pressure pushes the moving plate 83 to move, so that the connecting rod 82 is driven to move. The adjusting screw 1 is disposed opposite to the top of the link 82 so that the link 82 can be pushed by the adjusting screw 1.
The dispensing needle valve device of the embodiment only needs one air inlet to ventilate and push up the ejector pin assembly, thereby effectively reducing the product cost; in addition, the pressure of the spring and the glue outlet flow can be adjusted, the adjusting precision is higher, and the processing technology is simple.
The needle valve device for dispensing of the present invention has been described above, but the present invention is not limited to the above-described specific embodiments, and various modifications and changes can be made without departing from the scope of the claims. The present invention includes various modifications and alterations within the scope of the claims.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a point is glued needle valve device, its characterized in that includes adjusting screw, hollow adjusting screw, first spring, second spring, air inlet, main part, goes out jiao kou and thimble assembly, thimble assembly sets up in the main part, the air inlet set up in the main part and with the main part in the airflow channel intercommunication, airflow channel and thimble assembly intercommunication, the motion of air current drive thimble assembly, first spring supports presses thimble assembly top and is arranged in hollow adjusting screw, hollow adjusting screw and main part threaded connection, adjusting screw and hollow adjusting screw threaded connection just are located thimble assembly top, the second spring overlaps and establishes on thimble assembly and supports and press the thimble head, the thimble head is located a jiao kou top.
2. The needle dispensing valve device according to claim 1, wherein the main body is provided with a glue inlet, the glue inlet is communicated with a glue cavity in the main body, and the ejector pin head is located in the glue cavity.
3. The needle dispensing valve device according to claim 2, wherein the main body comprises a glue outlet, and the glue outlet is disposed on the glue outlet.
4. The needle dispensing valve device of claim 1, wherein the body comprises a needle cover, and the hollow adjusting screw is threadedly connected to the needle cover.
5. The needle dispensing valve device according to claim 1, wherein the ejector pin assembly comprises a connecting rod, the ejector pin head is connected with the connecting rod, and the second spring is sleeved on the connecting rod.
6. The needle dispensing device as claimed in claim 5, wherein the needle assembly includes a moving plate, the moving plate is disposed on the connecting rod, and the moving plate is disposed corresponding to the air flow channel.
7. The needle dispensing valve device according to claim 6, wherein the adjusting screw is disposed opposite to the top of the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221449963.6U CN217646771U (en) | 2022-06-10 | 2022-06-10 | Dispensing needle valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221449963.6U CN217646771U (en) | 2022-06-10 | 2022-06-10 | Dispensing needle valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217646771U true CN217646771U (en) | 2022-10-25 |
Family
ID=83684468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221449963.6U Active CN217646771U (en) | 2022-06-10 | 2022-06-10 | Dispensing needle valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217646771U (en) |
-
2022
- 2022-06-10 CN CN202221449963.6U patent/CN217646771U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217646771U (en) | Dispensing needle valve device | |
| CN214946648U (en) | Gas pressure reducer | |
| CN211054600U (en) | Multi-cavity back adhesive attaching jig | |
| CN216342617U (en) | Ultrahigh pressure metering pump adopting metal diaphragm structure | |
| CN214093184U (en) | Automatically adjustable pressure regulating valve | |
| CN210196579U (en) | Gas valve integrating flameout protection and pressure stabilization | |
| CN109333397B (en) | Flexible pressure equalizing device | |
| CN113650308A (en) | Vacuumizing glue filling mechanism and glue filling equipment | |
| CN210088098U (en) | Nonmetal self-supporting differential pressure valve | |
| CN215141588U (en) | Feeding die head for extrusion coating | |
| CN212273125U (en) | Glue solution control valve | |
| CN213685329U (en) | Automatic pipeline pressure adjusting device | |
| CN201486951U (en) | Three-position five-way pneumatic foot switch | |
| CN220195369U (en) | Double-component valve | |
| CN110630748A (en) | Novel spring control valve | |
| CN201133346Y (en) | Ceramic rotary-plunger pump | |
| CN209872352U (en) | Low-purity oxygen backflow regeneration device | |
| CN212801785U (en) | Water supply equipment with overpressure pipe explosion protection function | |
| CN219232944U (en) | Ultra-micro volume metering dispensing valve and mounting seat | |
| CN215418133U (en) | Suction nozzle structure | |
| CN215109434U (en) | Adopt plunger measuring pump of novel single ball valve | |
| CN216936783U (en) | Miniature precision dispensing valve | |
| CN202266723U (en) | Self-operated regulator valve | |
| CN217069434U (en) | Dispenser for medium-high viscosity glue | |
| CN216659254U (en) | Printing screen frame automatic regulating apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |