CN201913049U - Glue dispensing valve - Google Patents
Glue dispensing valve Download PDFInfo
- Publication number
- CN201913049U CN201913049U CN2010206341789U CN201020634178U CN201913049U CN 201913049 U CN201913049 U CN 201913049U CN 2010206341789 U CN2010206341789 U CN 2010206341789U CN 201020634178 U CN201020634178 U CN 201020634178U CN 201913049 U CN201913049 U CN 201913049U
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- CN
- China
- Prior art keywords
- heater
- glue dispensing
- feed
- conducting plate
- valve
- 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
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Abstract
The utility model relates to glue dispensing and liquid injecting equipment, in particular to a glue dispensing valve on a glue dispensing machine. The glue dispensing valve comprises a charging barrel for loading glue and an injection valve communicated with the charging barrel by a pipeline, wherein an electromagnetic valve box for installing an electromagnetic valve is fixed on the injection valve, an electric wiring box for installing a cable and an air pipe is fixed on the electromagnetic valve box, and a preheating component is arranged on a connecting pipeline which connects the charging barrel with the injection valve. The injection valve is provided with the electromagnetic valve, the cable and the air pipe by the electromagnetic valve box and the electric wiring box, the injection valve is simple in whole structure and convenient in installation, and a preheating structure for preheating is arranged on a glue input passageway, so that the glue which reaches the injection valve keeps proper temperature and viscosity, the heating of a nozzle is more exact and controllable, and the glue dispensing quality is improved.
Description
Technical field
The utility model relates to a kind of some glue liquid-injection equipment, the glue dispensing valve on especially a kind of point gum machine.
Background technology
Point gum machine claims glue spreader again, adhesive dripping machine, adhesive suppliers etc. are that special convection cell is controlled, and with the fluid drop, be coated on the automatic machinery of product surface or product inside.Point gum machine is mainly used in the accurate point of glue, paint and other liquid in the product technology, annotate, be coated with, put and drip to each product exact position, can be used for realizing getting ready, setting-out, round or camber.During work, when piston is in upstroke, fill up glue in the piston chamber, when needle head was dripped in the downward propelling of piston, glue extruded from the pin mouth.The glue amount that oozes is by the distance decision of dashing under the piston, can manual adjustment, also can in software, control.But existing glue dispensing valve is in use because the viscosity of colloid is different, point out smoothly in order to make it, usually at the nozzle place heater is set and is used to heat colloid, reduce viscosity, but generally be in automatic continuous operation during owing to point gum machine work, so colloid is through nozzle the time, often heating reduction viscosity just is not ejected, and causes the uneven situation of spray glue easily.And existing magnetic valve, cable and tracheae generally directly be drawn to injection valve on machinery equipment, the gas high speed reaction sensitivity in the gas circuit had certain restriction, and cause overall structure mixed and disorderly for assembling, makes the installation of equipment comparatively complicated.
The utility model content
The purpose of this utility model provides a kind of simple for structure, to the glue dispensing valve of colloid homogeneous heating.。
Owing to adopted said structure, glue dispensing valve of the present utility model adopts following technical scheme:
It comprises barrel that is used to load colloid and the injection valve part that is communicated with by pipeline and barrel, its improvement is: described injection valve partial fixing has a solenoid valve box that is used to install magnetic valve, be fixed with the electrical junction box of laying cable and tracheae on the solenoid valve box, the connecting line of described barrel and injection valve part is provided with and preheats assembly.
Preferably, the described assembly that preheats comprises being located at and is installed on barrel outlet and the inner metal heat-conducting plate that is provided with passage on the pipeline that described metal heat-conducting plate is provided with feed heater.
Preferably, described electrical junction box is provided with the heater fixed arm, and described feed heater is fixed on the heater fixed arm, and described feed heater fixed arm is provided with the heat-conducting plate hook, and described metal heat-conducting plate is located on the heat-conducting plate hook.
Preferably, be connected by a rotational structure spare of being convenient to install between the outlet of described barrel and the metal heat-conducting plate.
Preferably, described metal heat-conducting plate upper surface is provided with a locking step that matches with feed heater.
Preferably, described feed heater is provided with a spring position, and below, spring position is provided with the adjusting set bolt that is used to connect feed heater and feed heater fixed arm, mounting spring between described spring position and the heater fixed arm.
Preferably, described injection valve part comprises regulating handle, calibration loop, adjusting knob, main body, nut, material chamber, claw, nozzle heater and nozzle from top to bottom successively, and described handle, calibration loop, adjusting knob are formed glue amount adjustment structure and be located on the main body.
Preferably, it is spacing that described nozzle heater outside is provided with claw carry, claw screens and claw, the nozzle heater center is provided with nozzle installing hole, feed cavity, the other dowel hole that is provided with of feed cavity, also be provided with the plain conductor pipe on the nozzle heater, be connected by conduit between plain conductor pipe and the electrical junction box, described plain conductor pipe is connected at the annular heating film of nozzle heater sidewall, also is provided with the thermal sensing device on the nozzle heater.
Preferably, described feed heater is provided with annular heating film and thermal sensing device.
Preferably, described material chamber is provided with the channel connection of a feed pipe and metal heat-conducting plate, and the junction with passage on the feed pipe is provided with sealing ring.
Owing to adopted said structure, injection valve of the present utility model is by solenoid valve box and be electrically connected and install magnetic valve, cable and tracheae, be that the injection valve overall structure is simple, simple installation, and on the input channel of colloid, be provided with and preheat structure and preheat, make the colloid that arrives injection valve keep suitable temperature and viscosity, make the heating at nozzle place become more accurate and controlled, improved the quality of some glue.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is a metal heat-conducting plate structure schematic diagram of the present utility model;
Fig. 3 is feed heater of the present utility model and feed heater fixed arm fit structure schematic diagram;
Fig. 4 is a feed heater internal structure schematic diagram of the present utility model;
Fig. 5 is a nozzle heater plan structure schematic diagram of the present utility model;
Fig. 6 is a nozzle heater side structure schematic diagram of the present utility model;
Fig. 7 is feed cavity of the present utility model and metal heat-conducting plate fit structure schematic diagram.
The utility model purpose, function and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
The specific embodiment
As shown in Figure 1, present embodiment comprises barrel 1 that is used to load colloid and the injection valve part 2 that is communicated with by pipeline and barrel 1, described injection valve part 2 is fixed with a solenoid valve box 3 that is used to install magnetic valve, be fixed with the electrical junction box 4 of laying cable and tracheae on the solenoid valve box 3, the connecting line of described barrel 1 and injection valve part 2 is provided with and preheats assembly 5.
The described assembly 5 that preheats comprises being located at and is installed on barrel 1 outlet and the inner metal heat-conducting plate 51 that is provided with passage on the pipeline that described metal heat-conducting plate 51 is provided with feed heater 52.
Described electrical junction box 4 is provided with heater fixed arm 41, and described feed heater 52 is fixed on the heater fixed arm 41, and described feed heater fixed arm 41 is provided with heat-conducting plate hook 42, and described metal heat-conducting plate 51 is located on the heat-conducting plate hook 42.
For the ease of the installation and removal of metal heat-conducting plate, be connected by a rotational structure spare 53 of being convenient to install between 1 outlet of described barrel and the metal heat-conducting plate 51.
Because in charging moment, the metal heat-conducting plate can fall back under feed pressure, thereby break away from connection in miscellaneous part, in order to prevent that metal heat-conducting plate 51 from falling back under pressure, as shown in Figure 2, present embodiment is provided with a locking step 511 that matches with feed heater 52 at described metal heat-conducting plate 51 upper surfaces.
In order to make contacting closely that feed heater and metal heat-conducting plate can be good, thereby better transmit heat, as shown in Figure 3, the described feed heater 52 of present embodiment is provided with a spring position 521,521 belows of spring are provided with regulates set bolt 522, mounting spring 523 between described spring position 521 and the heater fixed arm 41.Bolt 522 is used to connect feed heater and feed heater fixed arm, and after bolt regulated, feed heater can stretch up and down under the effect of spring 523 and play the effect of being close to, and can not fall down again.
As shown in Figure 4, described feed heater 52 is provided with annular heating film 524 and thermal sensing device 525.
As shown in Figure 1, described injection valve part 2 comprises regulating handle 21, calibration loop 22, adjusting knob 23, main body 24, nut 25, material chamber 26, claw 27, nozzle heater 28 and nozzle 29 from top to bottom successively, and described handle 21, calibration loop 22, adjusting knob 23 are formed glue amount adjustment structure and be located on the main body.
As shown in Figure 5 and Figure 6, described nozzle heater 28 outsides are provided with claw carry 2801, claw screens 2802 and claw spacing 2803, nozzle heater 28 centers are provided with nozzle installing hole 2804, feed cavity 2805, the feed cavity 2805 other dowel holes 2806 that are provided with, also be provided with plain conductor pipe 2807 on the nozzle heater 28, be connected by conduit 2808 between plain conductor pipe 2807 and the electrical junction box, described plain conductor pipe 2807 is connected at the annular heating film 2809 of nozzle heater 28 sidewalls, also is provided with thermal sensing device 2810 on the nozzle heater 28.
As shown in Figure 7, described material chamber 26 is provided with the channel connection of a feed pipe 261 and metal heat-conducting plate 51, and the junction with passage on the feed pipe 261 is provided with sealing ring 262.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. glue dispensing valve, comprise and be used to load the barrel of colloid and the injection valve part that is communicated with by pipeline and barrel, it is characterized in that: described injection valve partial fixing has a solenoid valve box that is used to install magnetic valve, be fixed with the electrical junction box of laying cable and tracheae on the solenoid valve box, the connecting line of described barrel and injection valve part is provided with and preheats assembly.
2. glue dispensing valve as claimed in claim 1, its improvement is: the described assembly that preheats comprises being located at and is installed on barrel outlet and the inner metal heat-conducting plate that is provided with passage on the pipeline that described metal heat-conducting plate is provided with feed heater.
3. glue dispensing valve as claimed in claim 2, its improvement is: described electrical junction box is provided with the heater fixed arm, described feed heater is fixed on the heater fixed arm, and described feed heater fixed arm is provided with the heat-conducting plate hook, and described metal heat-conducting plate is located on the heat-conducting plate hook.
4. glue dispensing valve as claimed in claim 3, its improvement is: be connected by a rotational structure spare of being convenient to install between the outlet of described barrel and the metal heat-conducting plate.
5. glue dispensing valve as claimed in claim 4, its improvement is: described metal heat-conducting plate upper surface is provided with a locking step that matches with feed heater.
6. glue dispensing valve as claimed in claim 5, its improvement is: described feed heater is provided with a spring position, below, spring position is provided with the adjusting set bolt that is used to connect feed heater and feed heater fixed arm, mounting spring between described spring position and the heater fixed arm.
7. glue dispensing valve as claimed in claim 6, its improvement is: described injection valve part comprises regulating handle, calibration loop, adjusting knob, main body, nut, material chamber, claw, nozzle heater and nozzle from top to bottom successively, and described handle, calibration loop, adjusting knob are formed glue amount adjustment structure and be located on the main body.
8. glue dispensing valve as claimed in claim 7, its improvement is: it is spacing that described nozzle heater outside is provided with claw carry, claw screens and claw, the nozzle heater center is provided with nozzle installing hole, feed cavity, the other dowel hole that is provided with of feed cavity, also be provided with the plain conductor pipe on the nozzle heater, be connected by conduit between plain conductor pipe and the electrical junction box, described plain conductor pipe is connected at the annular heating film of nozzle heater sidewall, also is provided with the thermal sensing device on the nozzle heater.
9. glue dispensing valve as claimed in claim 8, its improvement is: described feed heater is provided with annular heating film and thermal sensing device.
10. glue dispensing valve as claimed in claim 9, its improvement is: described material chamber is provided with the channel connection of a feed pipe and metal heat-conducting plate, and the junction with passage on the feed pipe is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206341789U CN201913049U (en) | 2010-11-29 | 2010-11-29 | Glue dispensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206341789U CN201913049U (en) | 2010-11-29 | 2010-11-29 | Glue dispensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201913049U true CN201913049U (en) | 2011-08-03 |
Family
ID=44412866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206341789U Expired - Fee Related CN201913049U (en) | 2010-11-29 | 2010-11-29 | Glue dispensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201913049U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521396A (en) * | 2013-10-31 | 2014-01-22 | 刘飞 | Pneumatic injection valve |
| CN107621837A (en) * | 2017-04-26 | 2018-01-23 | 中南大学 | A kind of Variable power temperature control system and control method for fluid injection valve |
| CN112295832A (en) * | 2017-06-30 | 2021-02-02 | 江苏高凯精密流体技术股份有限公司 | Liquid drop distribution device |
-
2010
- 2010-11-29 CN CN2010206341789U patent/CN201913049U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521396A (en) * | 2013-10-31 | 2014-01-22 | 刘飞 | Pneumatic injection valve |
| CN103521396B (en) * | 2013-10-31 | 2016-06-08 | 湖南汉科德科技有限公司 | A kind of Pneumatic injection valve |
| CN107621837A (en) * | 2017-04-26 | 2018-01-23 | 中南大学 | A kind of Variable power temperature control system and control method for fluid injection valve |
| CN112295832A (en) * | 2017-06-30 | 2021-02-02 | 江苏高凯精密流体技术股份有限公司 | Liquid drop distribution device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN VENISON AUTOMATION TECHNOLOGY CO., LTD. Assignor: Wu Haiyuan Contract record no.: 2011440020382 Denomination of utility model: Dispensing valve precise controlling device Granted publication date: 20110803 License type: Exclusive License Record date: 20111028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20151129 |