CN204093671U - A kind of atomizing glue dispensing valve - Google Patents
A kind of atomizing glue dispensing valve Download PDFInfo
- Publication number
- CN204093671U CN204093671U CN201420539948.XU CN201420539948U CN204093671U CN 204093671 U CN204093671 U CN 204093671U CN 201420539948 U CN201420539948 U CN 201420539948U CN 204093671 U CN204093671 U CN 204093671U
- Authority
- CN
- China
- Prior art keywords
- valve body
- nozzle
- glue
- gland
- inlet duct
- 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
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a kind of atomizing glue dispensing valve, comprise valve body and be fixed in the installing plate on valve body, gland, first inlet duct, second inlet duct, enter adhesive dispenser, nozzle spiral cover and the nozzle be located in nozzle spiral cover, the upper end of described valve body is connected with gland, the lower end of valve body is connected with nozzle spiral cover, cylinder is provided with in described valve body, the inner chamber of described cylinder slidably connects piston, described piston is connected with the first spring and striker, described first spring is between piston and gland, the lower end of described striker successively through cylinder and valve body in nozzle, described first inlet duct, second inlet duct with enter adhesive dispenser and be connected with valve body respectively, the utility model can realize the atomizing point glue to product, and production efficiency is high, and the spraying of glue amount evenly, without phenomenons such as wire drawings, effectively improves some colloid amount.
Description
Technical field
The utility model relates to a kind of glue dispensing valve, particularly relates to a kind of atomizing glue dispensing valve.
Background technology
Electronic product surface mounting technology is that the electrical connection of chip and substrate realizes with the sewing method that goes between, and covers with resin to guarantee reliability by semiconductor chip handing-over attachment on a printed-wiring board.Along with the rise of China's Electronic Packaging industry, the point gum machine demand of Packaging Industry to electronic product packaging is increasing, precision prescribed and efficiency also more and more higher, glue dispensing valve is the important component part of point gum machine, and it directly affects precision and the efficiency of point gum machine.The structure that existing glue dispensing valve adopts is metering-type, and need to move up and down during point glue, speed is slow, and production efficiency is low, and easily occurs wire drawing phenomenon, affects product quality.
Utility model content
The purpose of this utility model is to provide a kind of atomizing glue dispensing valve, improve production efficiency and product quality.
The technical solution adopted in the utility model is: a kind of atomizing glue dispensing valve, comprise valve body and be fixed in the installing plate on valve body, gland, first inlet duct, second inlet duct, enter adhesive dispenser, nozzle spiral cover and the nozzle be located in nozzle spiral cover, the upper end of described valve body is connected with gland, the lower end of valve body is connected with nozzle spiral cover, cylinder is provided with in described valve body, the inner chamber of described cylinder slidably connects piston, described piston is connected with the first spring and striker, described first spring is between piston and gland, the lower end of described striker successively through cylinder and valve body in nozzle, described first inlet duct, second inlet duct with enter adhesive dispenser and be connected with valve body respectively, described enter adhesive dispenser comprise glue feeding opening joint and the inverted L-shaped be located in valve body and enter glue passage, described in enter one end and the glue feeding opening fittings of glue passage, the other end entering glue passage is communicated with nozzle, the back-shaped groove that described first inlet duct comprises the first air admission hole joint, is located at inverted L-shaped first inlet channel in valve body and is located in nozzle spiral cover, one end of described first inlet channel and the first air admission hole fittings, the other end of the first inlet channel is communicated with back-shaped groove, and described back-shaped slot is in the top of nozzle and be connected with nozzle, described second inlet duct comprises the second air admission hole joint and is located at L shape second inlet channel in valve body, one end of described second inlet channel and the second air admission hole fittings, the other end of the second inlet channel and the inner space of cylinder, described second inlet channel is positioned at the below of piston, and described gland is provided with the steam vent communicated with cylinder inner cavity.
As further improvement of the utility model, described striker is provided with glue quantity regulating device, described glue quantity regulating device comprises the calibration loop being located at gland lower end, described gland is connected with valve body screw thread, be connected with the stop screw, the second spring and two locking nuts that are connected successively between described gland and piston, the upper end of described striker is through in two locking nut to the second springs.
As further improvement of the utility model, also comprise the first sealing ring, plug screw, the second sealing ring and pad, described first sealing ring is between piston and the internal chamber wall of cylinder, and described striker is sealed by plug screw, the second sealing ring and pad successively through during cylinder.
As further improvement of the utility model, the air inlet of described first inlet duct and the second inlet duct and enter adhesive dispenser enter glue by solenoid control.
The beneficial effect that the utility model adopts is: the utility model is by the first spring, striker, the first inlet duct, the second inlet duct in gland, nozzle, valve body and enter the structural design that adhesive dispenser combines, the atomizing point glue to product can be realized after ventilation, production efficiency is high, the spraying of glue amount evenly, without phenomenons such as wire drawings, effectively improve some colloid amount.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the isometric cutaway view of colloid circulation in Fig. 1;
Fig. 3 is the axle sectional view of gas circuit circulation in Fig. 1;
Shown in figure: 1, installing plate, 2, valve body, 3, gland, 4, calibration loop, 5, nozzle spiral cover, 6, glue feeding opening joint, 7, piston, 8, enter glue passage, the 9, first spring, 10, the second spring, 11, stop screw, 12, locking nut, 13, the first sealing ring, 14, plug screw, the 15, second sealing ring, 16, pad, 17, cylinder, 18, the first air admission hole joint, the 19, first inlet channel, 20, back-shaped groove, 21, striker, 22, nozzle, the 23, second air admission hole joint, the 24, second inlet channel.
Detailed description of the invention
Below in conjunction with Fig. 1, Fig. 2 and Fig. 3, the utility model is described further.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of atomizing glue dispensing valve, the installing plate 1 comprising valve body 2 and be fixed on valve body, gland 3, first inlet duct, second inlet duct, enter adhesive dispenser, nozzle spiral cover 5 and the nozzle 22 be located in nozzle spiral cover, the upper end of valve body 2 is connected with gland 3, the lower end of valve body 2 is connected with nozzle spiral cover 5, cylinder 17 is provided with in valve body 2, the inner chamber of cylinder 17 slidably connects piston 7, piston 7 is connected with the first spring 9 and striker 21, first spring 9 is between piston 7 and gland 3, the lower end of striker 21 is successively through in cylinder 17 and valve body 2 to nozzle 22, first inlet duct, second inlet duct with enter adhesive dispenser and be connected with valve body 2 respectively.
Enter adhesive dispenser and comprise glue feeding opening joint 6 and the inverted L-shaped be located in valve body 2 enters glue passage 8, the one end entering glue passage 8 is communicated with glue feeding opening joint 6, and the other end entering glue passage 8 is communicated with nozzle 22; First inlet duct comprises the first air admission hole joint 18, be located at inverted L-shaped first inlet channel 19 in valve body 2 and the back-shaped groove 20 be located in nozzle spiral cover or labyrinth shape groove, one end of first inlet channel 19 is communicated with the first air admission hole joint 18, the other end of the first inlet channel 19 is communicated with back-shaped groove 20, and back-shaped groove 20 is positioned at the top of nozzle 22 and is connected with nozzle; L shape second inlet channel 24 that second inlet duct comprises the second air admission hole joint 23 and is located in valve body, one end of second inlet channel 24 is communicated with the second air admission hole joint 23, the other end of the second inlet channel 24 and the inner space of cylinder 17, second inlet channel 24 is positioned at the below of piston 7, gland 3 is provided with the steam vent communicated with cylinder inner cavity, be convenient to the circulation of cylinder interior gas, while increasing work efficiency, guarantee working stability of the present utility model.
Striker 21 is provided with glue quantity regulating device, glue quantity regulating device comprises the calibration loop 4 being located at gland 3 lower end, gland 3 is threaded with valve body 2, be connected with stop screw 11, second spring 10 and two locking nuts 12 that are connected successively between gland 3 and piston 7, the upper end of striker 21 is through in two locking nut 12 to the second springs 10.Gland adopts with valve body and is threaded, and is convenient to dismounting and cleaning, and by adjusting the precession shape journey of gland, can regulate the gap between striker and nozzle, regulate the quantity for spray of colloid with this, when precession stroke is large, quantity for spray is little, and precession stroke hour, quantity for spray is large.The design of the second spring can also rise to cushioning effect on striker, avoids striker directly to strike on stop screw, causes damage and reduces service life and service precision.
The utility model also comprises the first sealing ring 13, plug screw 14, second sealing ring 15 and pad 16, first sealing ring 13 is between piston 7 and the internal chamber wall of cylinder 17, striker 21 is sealed by plug screw 14, second sealing ring 15 and pad 16 successively through during cylinder, the air inlet of the first inlet duct and the second inlet duct and enter adhesive dispenser enter glue by solenoid control.
The utility model is installed in point gum machine by installing plate 1, in use, colloid enters nozzle 22 from entering adhesive dispenser, after second inlet channel 24 is ventilated, piston 7 drives the first spring 9 to compress under gas pressure effect, striker 21 is mentioned, gap is formed between striker 21 and nozzle 7, colloid can flow out from this gap, colloidal suspension is hung on bottom nozzle 7, first inlet channel 19 is ventilated, gas enters nozzle 7 from back-shaped groove 20, the liquid hung on bottom nozzle 7 is sprayed with mist, when second inlet channel 24 enters without gas, first spring 9 resets, striker 21 and nozzle 7 form seal cavity, so far one-off is completed, circulate and so forth, complete the atomizing point glue to product.
The utility model adopts contactless glue spraying, and can avoid the damage of chip, production efficiency is high, and colloid spraying does not evenly rebound, and quantity for spray is adjustable, is convenient to dismounting and cleaning, effectively improves the quality of products.
Claims (4)
1. an atomizing glue dispensing valve, it is characterized in that the installing plate (1) comprising valve body (2) and be fixed on valve body, gland (3), first inlet duct, second inlet duct, enter adhesive dispenser, nozzle spiral cover (5) and the nozzle (22) be located in nozzle spiral cover, the upper end of described valve body (2) is connected with gland (3), the lower end of valve body (2) is connected with nozzle spiral cover (5), cylinder (17) is provided with in described valve body (2), the inner chamber of described cylinder (17) slidably connects piston (7), described piston (7) is connected with the first spring (9) and striker (21), described first spring (9) is positioned between piston (7) and gland (3), the lower end of described striker (21) successively through cylinder (17) and valve body (2) in nozzle (22), described first inlet duct, second inlet duct with enter adhesive dispenser and be connected with valve body (2) respectively, described enter adhesive dispenser comprise glue feeding opening joint (6) and the inverted L-shaped be located in valve body (2) enters glue passage (8), described in enter glue passage (8) one end be communicated with glue feeding opening joint (6), the other end entering glue passage (8) is communicated with nozzle (22), the back-shaped groove (20) that described first inlet duct comprises the first air admission hole joint (18), is located at inverted L-shaped first inlet channel (19) in valve body (2) and is located in nozzle spiral cover, one end of described first inlet channel (19) is communicated with the first air admission hole joint (18), the other end of the first inlet channel (19) is communicated with back-shaped groove (20), and described back-shaped groove (20) is positioned at the top of nozzle (22) and is connected with nozzle, L shape second inlet channel (24) that described second inlet duct comprises the second air admission hole joint (23) and is located in valve body, one end of described second inlet channel (24) is communicated with the second air admission hole joint (23), the other end of the second inlet channel (24) and the inner space of cylinder (17), described second inlet channel (24) is positioned at the below of piston (7), and described gland (3) is provided with the steam vent communicated with cylinder inner cavity.
2. a kind of atomizing glue dispensing valve according to claim 1, it is characterized in that described striker (21) is provided with glue quantity regulating device, described glue quantity regulating device comprises the calibration loop (4) being located at gland (3) lower end, described gland (3) is threaded with valve body (2), be connected with stop screw (11) connected successively, the second spring (10) and two locking nuts (12) between described gland (3) and piston (7), two locking nuts (12) are passed in the second spring (10) in the upper end of described striker (21).
3. a kind of atomizing glue dispensing valve according to claim 1, characterized by further comprising the first sealing ring (13), plug screw (14), the second sealing ring (15) and pad (16), described first sealing ring (13) is positioned between the internal chamber wall of piston (7) and cylinder (17), and described striker (21) is sealed by plug screw (14), the second sealing ring (15) and pad (16) successively through during cylinder.
4. a kind of atomizing glue dispensing valve according to claim 1, it is characterized in that described first inlet duct and the second inlet duct air inlet and enter adhesive dispenser enter glue by solenoid control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539948.XU CN204093671U (en) | 2014-09-19 | 2014-09-19 | A kind of atomizing glue dispensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539948.XU CN204093671U (en) | 2014-09-19 | 2014-09-19 | A kind of atomizing glue dispensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204093671U true CN204093671U (en) | 2015-01-14 |
Family
ID=52262141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420539948.XU Expired - Fee Related CN204093671U (en) | 2014-09-19 | 2014-09-19 | A kind of atomizing glue dispensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204093671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889311A (en) * | 2020-02-13 | 2020-11-06 | 苏州特瑞特机器人有限公司 | Micro-pneumatic spray valve |
-
2014
- 2014-09-19 CN CN201420539948.XU patent/CN204093671U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889311A (en) * | 2020-02-13 | 2020-11-06 | 苏州特瑞特机器人有限公司 | Micro-pneumatic spray valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207446558U (en) | A kind of driving type piezoelectric actuator hot melt adhesive injection valve | |
| CN203448245U (en) | Pneumatic jetting and dispensing device | |
| CN204093671U (en) | A kind of atomizing glue dispensing valve | |
| CN103041949B (en) | Battery sealing agent coating device | |
| CN204602479U (en) | Film spray valve | |
| CN207375731U (en) | A kind of auxiliary agent distributes head assembly | |
| CN204234211U (en) | Carry the wet electrical dust precipitator of moisture film | |
| CN205308717U (en) | Mechanical type sprays dispensing valve | |
| CN203963454U (en) | Nailing machine gun head lubricating structure | |
| CN203540815U (en) | Pneumatic jet valve | |
| CN207641796U (en) | A kind of high speed dispensing injection valve gear | |
| CN203678577U (en) | Glue spraying device for bonding cartons | |
| CN202263847U (en) | Automatic oil spray gun | |
| CN203791142U (en) | High-precision dispensing valve for COB (Chip On Board) | |
| CN212179133U (en) | Atomizing device capable of being soaked in water | |
| CN203791159U (en) | Adhesive dispensing cylinder | |
| CN210084917U (en) | Equal-liquid-level filling head | |
| CN207116211U (en) | A kind of current transformer expander provided with shield | |
| CN209577250U (en) | A kind of bi-component stream on-off valve | |
| CN103574112B (en) | A kind of pressure regulator valve of oil system peculiar to vessel | |
| CN202427576U (en) | Automatic electronic-control nozzle device | |
| CN205916410U (en) | Packagine machine rubber coating device | |
| CN205859559U (en) | A kind of oil gas experiment oil fog generating apparatus | |
| CN205797651U (en) | A kind of glue applying mechanism of chipset installation | |
| CN204486135U (en) | A kind of Pneumatic injection valve of improvement |
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: 20150114 Termination date: 20180919 |