CN214600083U - Accurate glue spraying device - Google Patents
Accurate glue spraying device Download PDFInfo
- Publication number
- CN214600083U CN214600083U CN202022373841.0U CN202022373841U CN214600083U CN 214600083 U CN214600083 U CN 214600083U CN 202022373841 U CN202022373841 U CN 202022373841U CN 214600083 U CN214600083 U CN 214600083U
- Authority
- CN
- China
- Prior art keywords
- valve
- cylinder
- discharge
- cavity
- rubber material
- 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
- Coating Apparatus (AREA)
Abstract
The utility model discloses an accurate mucilage binding that spouts is put, include: the material cylinder is provided with a cavity for accommodating the sizing material and a material passing port; the pressurizer is connected with the material cylinder to apply pressure to the rubber material and is provided with a pressure regulating valve; the connecting block is used for connecting the material cylinder and the valve body and is provided with a material passing channel; the discharge valve is provided with a storage chamber, a feed inlet and a discharge outlet; the valve needle is hermetically arranged in the storage chamber in a penetrating manner and extrudes the rubber material in the discharge valve through longitudinal movement; the punishment in advance passageway intercommunication the punishment in advance mouth with the feed inlet, its characterized in that: the power assembly is arranged at the upper part of the discharge valve, and one end of the valve needle is fixedly connected with the power assembly; the rubber material can not flow out of the discharge hole only under the action of the pressure and the gravity of the rubber material, and the power component drives the valve needle to move up and down repeatedly so as to extrude the rubber material in the discharge valve to enable the rubber material to flow out of the discharge hole. The utility model discloses an adjustable needle reciprocate the distance and frequency, the pressure of adjustment application on the sizing material to the volume of gluing is gone out in the adjustment, the required precision that can reach accurate trace point and glue.
Description
Technical Field
The utility model relates to a spout the mucilage binding and put, concretely relates to glue device is spouted to precision.
Background
With the development of electronic products, the precision requirement of the processing procedure of the insulating glue is higher and higher in the manufacturing process of the electronic products, and the traditional dispensing valve and the glue spreading valve are difficult to adapt to the precise trace dispensing requirement.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve at least a defect or problem that exist among the background art, provide an accurate mucilage binding that spouts and put.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a precise glue spraying device comprises: the material cylinder is provided with a cavity for accommodating the sizing material and a material passing port; the pressurizer is connected with the material cylinder to apply pressure to the rubber material and is provided with a pressure regulating valve; the connecting block is used for connecting the material cylinder and the valve body and is provided with a material passing channel; the discharge valve is provided with a storage chamber, a feed inlet and a discharge outlet; the valve needle is hermetically arranged in the storage chamber in a penetrating manner and extrudes the rubber material in the discharge valve through longitudinal movement; the punishment in advance passageway intercommunication the punishment in advance mouth with the feed inlet, its characterized in that: the power assembly is arranged at the upper part of the discharge valve, and one end of the valve needle is fixedly connected with the power assembly; the rubber material can not flow out of the discharge hole only under the action of the pressure and the gravity of the rubber material, and the power component drives the valve needle to move up and down repeatedly so as to extrude the rubber material in the discharge valve to enable the rubber material to flow out of the discharge hole.
Further, the power assembly comprises a cylinder and an electromagnetic valve, the cylinder comprises a cylinder main body, a cylinder cover and a piston, the cylinder cover and the cylinder main body form a sealed cavity for accommodating the piston, and the piston is arranged in the sealed cavity and divides the sealed cavity into an upper cavity and a lower cavity; the electromagnetic valve is communicated with the upper cavity and the lower cavity and used for switching the introduction and discharge of compressed air of the upper cavity and the lower cavity so as to drive the piston to move up and down; the valve needle is fixedly connected to the piston and penetrates through the lower portion of the cylinder main body and the upper portion of the discharge valve in a sealing mode to enter the material storage chamber.
Furthermore, the cylinder is also provided with an adjusting rod, the adjusting rod is in threaded connection with the cylinder cover, and one end of the adjusting rod penetrates through the cylinder cover and abuts against the upper part of the piston; the adjusting rod can be rotated to move up and down and lock the position so as to adjust the moving stroke of the piston.
Furthermore, the cylinder still is equipped with a lock sleeve, and the lock sleeve sets firmly on the cylinder head, adjust the pole and pass the lock sleeve, the lock sleeve is held tightly adjust the pole to stabilize the position of adjusting the pole.
Furthermore, a valve needle guide sleeve is arranged at one end, close to the discharge valve, of the cylinder main body, and the valve needle penetrates through the valve needle guide sleeve.
Further, the discharge valve comprises a valve body, a valve nozzle and a locking nut, the locking nut locks the valve nozzle at the lower end of the valve body, and the discharge port is arranged on the valve nozzle; the valve nozzle is provided with an inner conical discharging cavity, and the smaller end of the discharging cavity is connected with the discharging hole.
Further, the head of the valve needle is spherical.
Furthermore, a valve needle sealing element is arranged between the valve needle and the inner wall of the valve body, a lubricant storage cavity is arranged at the upper part of the discharge valve, and the lubricant storage cavity is communicated with the sealing element.
Furthermore, a leakage observation hole is formed in the wall of the lubricant storage cavity.
Further, the pressurizer is used for pressurizing the sizing material by conveying compressed air, and the pressure regulating valve is an air pressure regulating valve; the electromagnetic valve is a high-frequency electromagnetic valve.
Compared with the background art, the utility model, have following advantage:
(1) the utility model discloses a spout mucilage binding and put accessible control power component with the reciprocating distance and the frequency of adjustment needle, adjust the pressure of applying on the sizing material through pressure regulating valve to adjust out gluey volume, can reach the required precision of accurate trace point gluing. Can be flexibly adjusted according to different glue yield and glue material viscosity, and has wide application range and high reliability.
(2) The up-and-down movement frequency of the piston can be adjusted through the solenoid valve.
(3) The stroke of the up-and-down movement of the piston can be adjusted by the adjusting rod.
(4) The lubricating agent storage cavity is arranged to lubricate the valve needle sealing element, and the sealing service life is long.
(5) The wall of the lubricant storage cavity is provided with a leakage observation hole, so that whether leakage occurs can be observed, whether the valve needle sealing element is abraded or not can be judged in time, and the valve needle sealing element can be replaced in time.
Drawings
In order to more clearly illustrate the technical solution of the embodiments, the drawings needed to be used are briefly described as follows:
FIG. 1 is a cross-sectional view of an embodiment of the present invention;
reference numerals: 0. 1, spirally adjusting a rod; 2. a locking sleeve; 3. a first seal member; 4. a cylinder head; 5. a piston; 6. a second seal member; 7. a third seal member; 8. a cylinder main body; 9. a valve needle guide sleeve; 10. a fourth seal member; 11. a valve needle; 12. a valve body; 13. the device comprises a locking nut, a valve nozzle, a material cylinder, a connecting block, an air pressure adjusting valve, a high-frequency electromagnetic valve, a pressure adjusting valve and a pressure adjusting valve, wherein the locking nut is 14, the valve nozzle is 15, the material cylinder is 16, the connecting block is 17, the high-frequency electromagnetic valve is 18; a lubricant reservoir 19; and a leakage observation hole 20.
Detailed Description
In the description of the present invention, the directions or positional relationships indicated by "up" and "down" are the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and the indication or suggestion that the indicated device must have a specific direction, be constructed and operated in a specific direction is not intended to limit the scope of the present invention.
Referring to fig. 1, the precise glue spraying device of the embodiment comprises a material cylinder 15, a pressurizer, a connecting block 16, a discharge valve, a valve needle 11 and a power assembly.
The material cylinder 15 is provided with a cavity for containing the rubber material 0 and a material passing port.
A pressurizer (not shown) connected to the cylinder 15 for supplying compressed air to the cylinder 15, and provided with an air pressure regulating valve 17.
The connecting block 16 is connected with the material cylinder 15 and the valve body 12 and is provided with a material passing channel; the material passing channel is connected with the material opening and the material inlet of the valve body 12.
The discharge valve comprises a valve body 12, a valve nozzle 14 and a locking nut 13, the locking nut 13 locks the valve nozzle 14 at the lower end of the valve body 12, the valve body 12 and the valve nozzle 14 jointly form a storage chamber, a feeding hole is formed in the side part of the valve body 12, and a discharging hole is formed in the valve nozzle 14; the valve nozzle 14 is provided with an inner conical discharging cavity, and the smaller end of the discharging cavity is connected with a discharging hole.
The head is spherical, one end of the valve needle 11 is fixedly connected to the piston 4, and the other end of the valve needle passes through the lower part of the cylinder main body 8 and the upper part of the valve body 12 in a sealing manner and is arranged in the storage chamber in a sealing and penetrating manner.
The power assembly of the present embodiment is composed of an air cylinder and a high-frequency electromagnetic valve 18, and may be other power assemblies capable of driving the valve needle 11 to move up and down repeatedly.
The cylinder is arranged on the upper portion of the valve body 12 and consists of a cylinder main body 8, a cylinder cover 4, a piston 4, a spiral adjusting rod 1 and a locking sleeve 1, the cylinder cover 4 and the cylinder main body 8 form a sealed cavity for containing the piston 4, and the piston 4 is arranged in the sealed cavity to divide the sealed cavity into an upper cavity and a lower cavity. The spiral adjusting rod 1 is in threaded connection with the cylinder cover 4, one end of the spiral adjusting rod 1 penetrates through the cylinder cover 4 and abuts against the upper portion of the piston 4, the other end of the spiral adjusting rod 1 is used for rotating the spiral adjusting rod 1 outside the cylinder cover 4, and the spiral adjusting rod 1 can move up and down and can be locked in a position by rotating to adjust the moving stroke of the piston 4. The locking sleeve 1 is fixedly arranged on the cylinder cover 4, the spiral adjusting rod 1 penetrates through the locking sleeve 1, and the locking sleeve 1 tightly holds the spiral adjusting rod 1 so as to stabilize the position of the spiral adjusting rod 1. The electromagnetic valve is communicated with the upper cavity and the lower cavity and used for switching the introduction and discharge of compressed air of the upper cavity and the lower cavity so as to drive the piston 4 to move up and down;
one end of the cylinder main body 8 close to the valve body 12 is provided with a valve needle guide sleeve 9, the valve needle 11 penetrates through the valve needle guide sleeve 9, and the position of the valve needle 11, which can be stabilized by the valve needle guide sleeve 9, prevents the valve needle 11 from being broken.
A first sealing element 3 is arranged between the spiral adjusting rod 1 and the cylinder cover 4, a second sealing element 6 is arranged between the piston 4 and the sealing chamber wall, a third sealing element 7 is arranged between the valve needle 11 and the cylinder main body 8, and a fourth sealing element 10 is arranged between the valve needle 11 and the inner wall of the valve body 12. The upper part of the discharge valve is provided with a lubricant storage cavity 19, the lubricant storage cavity 19 is communicated with the fourth sealing element 10 to lubricate the fourth sealing element 10, and the sealing service life is long. A material leakage observation hole 20 is formed in the wall of the lubricant storage cavity 19, whether material leaks or not can be observed through the material leakage observation hole 20, and whether the fourth sealing element 10 is abraded or not is judged in time so as to be replaced in time.
The working principle of the embodiment is as follows:
as shown in figure 1, the material cylinder 15 is filled with the sizing material 0, the upper cavity of the material cylinder 15 is pressurized by introducing compressed air through a pressurizer, and the pressure of the introduced compressed air can be adjusted through an air pressure adjusting valve 17 according to the viscosity of the sizing material. The rubber compound 0 flows to the storage cavity of the discharge valve through the material passing channel of the connecting block 16 under the action of gravity and the pressure of the upper compressed air. The valve nozzle 14 is provided with a fine discharge hole, the sizing material 0 has great viscous resistance at the position, and the air pressure regulating valve 17 is regulated, so that the sizing material 0 cannot flow out through the fine discharge hole only under the action of the compressed air pressure and gravity of the cavity in the material cylinder 15.
The high-frequency electromagnetic valve 18 switches the introduction and discharge of compressed air in the upper and lower cavities of the piston 4 at high frequency, so that the piston 4 drives the valve needle 11 to move up and down at high frequency, the ball head at the front end of the valve needle 11 continuously impacts the inner conical surface of the valve nozzle 14 at high frequency, and the rubber compound 0 is continuously sprayed out through the fine discharge hole of the valve nozzle 14 under the quick high-frequency impact of the valve needle 11.
The valve needle 11 and the valve nozzle 14 of the present embodiment are made of a material having high hardness.
The utility model discloses can be according to the viscosity of different sizing materials, apply pressure on the sizing material, through the stroke of adjusting screw adjusting rod regulating piston up-and-down motion, through the switching frequency of adjusting high frequency solenoid valve regulating piston up-and-down motion through the air pressure regulating valve adjustment to reach the play volume of gluing of difference, can satisfy accurate point and glue.
The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention.
Claims (10)
1. A precise glue spraying device comprises: the material cylinder is provided with a cavity for accommodating the sizing material and a material passing port; the pressurizer is connected with the material cylinder to apply pressure to the rubber material and is provided with a pressure regulating valve; the connecting block is used for connecting the material cylinder and the valve body and is provided with a material passing channel; the discharge valve is provided with a storage chamber, a feed inlet and a discharge outlet; the valve needle is hermetically arranged in the storage chamber in a penetrating manner and extrudes the rubber material in the discharge valve through longitudinal movement; the punishment in advance passageway intercommunication the punishment in advance mouth with the feed inlet, its characterized in that: the power assembly is arranged at the upper part of the discharge valve, and one end of the valve needle is fixedly connected with the power assembly; the rubber material can not flow out of the discharge hole only under the action of the pressure and the gravity of the rubber material, and the power component drives the valve needle to move up and down repeatedly so as to extrude the rubber material in the discharge valve to enable the rubber material to flow out of the discharge hole.
2. The precise glue spraying device according to claim 1, characterized in that: the power assembly comprises a cylinder and an electromagnetic valve, the cylinder comprises a cylinder main body, a cylinder cover and a piston, the cylinder cover and the cylinder main body form a sealed cavity for accommodating the piston, and the piston is arranged in the sealed cavity and divides the sealed cavity into an upper cavity and a lower cavity; the electromagnetic valve is communicated with the upper cavity and the lower cavity and used for switching the introduction and discharge of compressed air of the upper cavity and the lower cavity so as to drive the piston to move up and down; the valve needle is fixedly connected to the piston and penetrates through the lower portion of the cylinder main body and the upper portion of the discharge valve in a sealing mode to enter the material storage chamber.
3. The precise glue spraying device according to claim 2, characterized in that: the cylinder is also provided with an adjusting rod, the adjusting rod is in threaded connection with the cylinder cover, and one end of the adjusting rod penetrates through the cylinder cover and abuts against the upper part of the piston; the adjusting rod can be rotated to move up and down and lock the position so as to adjust the moving stroke of the piston.
4. The precise glue spraying device according to claim 3, characterized in that: the cylinder still is equipped with a lock sleeve, and the lock sleeve sets firmly on the cylinder cap, adjust the pole and pass the lock sleeve, the lock sleeve is held tightly adjust the pole to the position of pole is adjusted in the firm.
5. The precise glue spraying device according to claim 3, characterized in that: and a valve needle guide sleeve is arranged at one end of the cylinder main body close to the discharge valve, and the valve needle penetrates through the valve needle guide sleeve.
6. The precise glue spraying device according to claim 3, characterized in that: the discharge valve comprises a valve body, a valve nozzle and a locking nut, the locking nut locks the valve nozzle at the lower end of the valve body, and the discharge port is arranged on the valve nozzle; the valve nozzle is provided with an inner conical discharging cavity, and the smaller end of the discharging cavity is connected with the discharging hole.
7. The precise glue spraying device according to claim 6, characterized in that: the head of the valve needle is spherical.
8. The precise glue spraying device according to claim 6, characterized in that: a valve needle sealing element is arranged between the valve needle and the inner wall of the valve body, a lubricant storage cavity is arranged at the upper part of the discharge valve, and the lubricant storage cavity is communicated with the sealing element.
9. The precise glue spraying device according to claim 8, characterized in that: and a leakage observation hole is formed in the wall of the lubricant storage cavity.
10. The precision glue-spraying device according to any one of claims 2 to 9, characterized in that: the pressurizer is used for pressurizing the rubber material by conveying compressed air, and the pressure regulating valve is an air pressure regulating valve; the electromagnetic valve is a high-frequency electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022373841.0U CN214600083U (en) | 2020-10-22 | 2020-10-22 | Accurate glue spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022373841.0U CN214600083U (en) | 2020-10-22 | 2020-10-22 | Accurate glue spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214600083U true CN214600083U (en) | 2021-11-05 |
Family
ID=78375652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022373841.0U Active CN214600083U (en) | 2020-10-22 | 2020-10-22 | Accurate glue spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214600083U (en) |
-
2020
- 2020-10-22 CN CN202022373841.0U patent/CN214600083U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101445585B1 (en) | Liquid material discharge device and liquid material discharge method | |
| US5992688A (en) | Dispensing method for epoxy encapsulation of integrated circuits | |
| US6253957B1 (en) | Method and apparatus for dispensing small amounts of liquid material | |
| US11071996B2 (en) | Liquid material discharge device, coating device thereof, and coating method | |
| KR102012303B1 (en) | Liquid material discharge apparatus and method | |
| TWI537057B (en) | Droplet discharge device and method | |
| KR101625337B1 (en) | Spray valve for high viscous fluid | |
| CN113926649B (en) | Suck-back dispensing valve for dispensing machine | |
| CN214600083U (en) | Accurate glue spraying device | |
| CN100580246C (en) | Device for delivering fixed quantity of liquid | |
| CN207401664U (en) | Split type pneumatic glue dispensing valve | |
| KR20140118044A (en) | Linear Pumping Dispenser Valve System | |
| CN110871152A (en) | Needle plug impact type injection dispensing valve | |
| CN214554887U (en) | Water hammer type injection valve | |
| DE102009027783A1 (en) | Dispensing system for dispensing liquid or viscous materials | |
| CN114082596A (en) | Adhesive dispensing device and adhesive dispensing machine | |
| CN213886928U (en) | Micro-metering valve | |
| CN212620918U (en) | Metering valve | |
| CN118287698B (en) | Flat plate type back suction diaphragm fluid printing mechanism | |
| CN216573883U (en) | Adhesive dispensing device and adhesive dispensing machine | |
| CN221360797U (en) | Pneumatic scraping device | |
| KR100485381B1 (en) | Dispenser | |
| US11199187B2 (en) | Plunger pump | |
| KR200305065Y1 (en) | Dispenser | |
| CN112871573A (en) | Water hammer injection valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |