CN113102178A - Ultrahigh-speed dispensing electromagnetic valve convenient to debug - Google Patents
Ultrahigh-speed dispensing electromagnetic valve convenient to debug Download PDFInfo
- Publication number
- CN113102178A CN113102178A CN202110377722.9A CN202110377722A CN113102178A CN 113102178 A CN113102178 A CN 113102178A CN 202110377722 A CN202110377722 A CN 202110377722A CN 113102178 A CN113102178 A CN 113102178A
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- CN
- China
- Prior art keywords
- valve body
- piezoelectric ceramic
- screw rod
- adjusting screw
- nozzle
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0225—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work characterised by flow controlling means, e.g. valves, located proximate the outlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
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Abstract
The invention discloses an ultrahigh-speed dispensing electromagnetic valve convenient to debug, which comprises a valve body, wherein a firing pin which enables glue in a glue flow channel to be sprayed out from a nozzle is arranged in the valve body, the valve body is also provided with a piezoelectric ceramic cavity, piezoelectric ceramic capable of moving up and down is arranged in the piezoelectric ceramic cavity, the lower end of the piezoelectric ceramic is connected with the firing pin through a lever, the valve body is also provided with an adjusting component which can adjust the stroke distance of the piezoelectric ceramic, the adjusting component comprises a rough adjusting screw rod and a fine adjusting screw rod, the rough adjusting screw rod is positioned at the upper end of the valve body, and the fine adjusting screw rod is positioned on the; when the maintenance and cleaning are finished, when the cavity assembly and the nozzle assembly are re-installed on the main body assembly, the relative position of the firing pin and the nozzle is changed, and the stroke distance of the piezoelectric ceramic can be adjusted through the coarse adjustment screw rod and the fine adjustment screw rod, so that the assembly and debugging difficulty of the valve body is greatly reduced, the dispensing efficiency is ensured, and the maintenance efficiency can be improved.
Description
Technical Field
The invention relates to the technical field of dispensing solenoid valves, in particular to an ultrahigh-speed dispensing solenoid valve convenient to debug.
Background
The piezoelectric valve mainly comprises a valve body, piezoelectric ceramics, a lever and a firing pin, wherein the valve body comprises a main body part, a cavity assembly and a nozzle assembly, and the main principle is that the deformation of the piezoelectric ceramics after being electrified is amplified by the lever and is transmitted to the firing pin connected with the lever, and the motion of the firing pin extrudes glue solution so as to spray the glue solution from a nozzle.
When the piezoelectric valve is used, the glue solution flow channel and the nozzle need to be maintained and cleaned regularly, but when the cavity assembly and the nozzle assembly are reinstalled on the main body assembly, the relative positions of the firing pin and the nozzle may be changed, so that the dispensing precision and the dispensing consistency are affected; the nozzle assembly in the traditional valve body is mainly screwed on the piezoelectric valve by the nut, so that when the nozzle assembly is re-installed, the position of the nut must be accurately mastered, the assembly and debugging difficulty of the valve body is increased, and the dispensing precision is affected.
Disclosure of Invention
In view of the above, the present invention is directed to the defects in the prior art, and the main object of the present invention is to provide an ultrahigh-speed dispensing solenoid valve which is convenient to debug, and can reduce the difficulty in assembling and debugging the valve body and ensure the dispensing precision.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an electromagnetic valve is glued to hypervelocity point convenient to debugging, includes the valve body, be equipped with in the valve body and make the glue solution in the glue solution runner from the firing pin of nozzle spun, still have the piezoceramics cavity on the valve body, be equipped with the piezoceramics that can move about from top to bottom in the piezoceramics cavity, the lower extreme of this piezoceramics passes through the lever and is connected with the firing pin, and, still be provided with the adjusting part that can adjust piezoceramics's stroke distance on this valve body, adjusting part includes coarse tuning screw rod and fine tuning screw rod, coarse tuning screw rod is located the upper end of valve body.
As a preferred scheme, the valve body comprises a main body piece, a cavity assembly piece and a nozzle assembly piece, the cavity assembly piece is connected with the main body piece through a screw, the cavity assembly piece and the main body piece are combined to form the glue solution flow channel, the nozzle assembly piece is connected with the cavity assembly piece through a nut, and the nozzle is positioned on the nozzle assembly piece.
As a preferred scheme, a liquid supply channel communicated with the glue solution flow channel is arranged on the cavity assembly.
As a preferred scheme, the adjusting assembly further comprises a movable block capable of moving up and down and an adjusting block positioned above the movable block, the adjusting block is provided with a pushing inclined plane abutted against the movable block, the lower end of the coarse adjusting screw is abutted against the top of the adjusting block, and the fine adjusting screw is abutted against the right side of the adjusting block.
Preferably, the coarse adjustment screw is provided with a scale knob exposed out of the outer surface of the valve body.
Preferably, the valve body is provided with a spring for making the striker always move upwards.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and particularly, according to the technical scheme, the adjusting component is additionally arranged and comprises the rough adjusting screw rod and the fine adjusting screw rod, when the cavity assembly and the nozzle assembly are reinstalled on the main body assembly after maintenance and cleaning are finished, the relative position of the firing pin and the nozzle is changed, and the stroke distance of the piezoelectric ceramic can be adjusted through the rough adjusting screw rod and the fine adjusting screw rod, so that the assembly and debugging difficulty of the valve body is greatly reduced, the dispensing efficiency is ensured, and the maintenance efficiency can be improved.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an embodiment of the present invention.
The attached drawings indicate the following:
10. a valve body; 101. a glue solution flow channel; 102. a nozzle; 103. a piezoelectric ceramic cavity; 11. a main body member; 12. a cavity assembly; 121. a liquid supply channel; 13. a nozzle assembly; 20. a striker; 21. a spring; 30. piezoelectric ceramics; 31. a lever; 40. an adjustment assembly; 41. roughly adjusting the screw rod; 411. a scale knob; 42. fine adjustment of the screw rod; 43. a movable block; 44. and a regulating block.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 as appropriate by those of ordinary skill in the art.
Referring to fig. 1 to 2, a specific structure of an embodiment of the present invention is shown, which includes a valve body 10, a striker 20 for ejecting glue in a glue flow channel 101 from a nozzle 102 is disposed in the valve body 10, a spring 21 for moving the striker 20 upward is disposed on the valve body 10, a piezoelectric ceramic cavity 103 is further disposed on the valve body 10, a piezoelectric ceramic 30 capable of moving up and down is disposed in the piezoelectric ceramic cavity 103, a lower end of the piezoelectric ceramic 30 is connected to the striker 20 through a lever 31, an adjusting assembly 40 capable of adjusting a stroke distance of the piezoelectric ceramic 30 is further disposed on the valve body 10, the adjusting assembly 40 includes a rough adjusting screw 41 and a fine adjusting screw 42, the rough adjusting screw 41 is disposed at an upper end of the valve body 10, and the fine adjusting screw 42 is disposed at a side of the valve body 10. Specifically, the valve body 10 includes a main body 11, a cavity assembly 12, and a nozzle assembly 13, the cavity assembly 12 is connected to the main body 11 by a screw, the cavity assembly 12 and the main body 11 are combined to form the glue flow channel 101, the nozzle assembly 13 is connected to the cavity assembly 12 by a nut, the nozzle 102 is located on the nozzle assembly 13, and the cavity assembly 12 has a liquid supply channel 121 communicating with the glue flow channel 101. When the cavity assembly 12 and the nozzle assembly 13 are re-assembled on the main body 11 after the maintenance and cleaning are completed, the relative position of the firing pin 20 and the nozzle 102 is changed, and the stroke distance of the piezoelectric ceramic 30 can be adjusted by the rough adjusting screw 41 and the fine adjusting screw 42, so that the assembly and debugging difficulty of the valve body 10 is greatly reduced, the dispensing efficiency is ensured, and the maintenance efficiency can be improved
In this embodiment, the adjusting assembly 40 further includes a movable block 43 capable of moving up and down and an adjusting block 44 located above the movable block 43, the adjusting block 44 has a pushing inclined plane abutting against the movable block 43, a lower end of the rough adjusting screw 41 abuts against a top of the adjusting block 44, the fine adjusting screw 42 abuts against a right side of the adjusting block 44, and the rough adjusting screw 41 has a scale knob 411 exposed on an outer surface of the valve body 10, when the rough adjusting screw 41 is rotated by a worker to move the rough adjusting screw 41 downward, the lower end of the rough adjusting screw 41 abuts against the adjusting block 44 downward, the adjusting block 44 abuts against the movable block 43 downward, the movable block 43 pushes down the piezoelectric ceramic 30, so that a deformation distance of the piezoelectric ceramic 30 is increased downward, when the fine adjusting screw 42 is rotated by the worker to move the fine adjusting screw 42 rightward, the fine adjusting screw 42 abuts against the adjusting block 44 rightward, under the pushing inclined plane of the adjusting block 44, the movable block 43 can be pushed downwards with a small amplitude, the movable block 43 pushes the piezoelectric ceramic 30 downwards, so that the deformation distance of the piezoelectric ceramic 30 is increased downwards with a small amplitude, and when the downward deformation distance of the piezoelectric ceramic 30 needs to be reduced, only the coarse adjustment screw 41 and the fine adjustment screw 42 need to be adjusted in opposite directions.
In summary, according to the invention, the adjusting assembly is additionally arranged and comprises the rough adjusting screw rod and the fine adjusting screw rod, when the maintenance and cleaning are finished and the cavity assembly and the nozzle assembly are re-installed on the main body assembly, the relative position of the firing pin and the nozzle is changed, and at this time, the stroke distance of the piezoelectric ceramic can be adjusted through the rough adjusting screw rod and the fine adjusting screw rod, so that the assembly and debugging difficulty of the valve body is greatly reduced, the dispensing efficiency is ensured, and the maintenance efficiency can be improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (6)
1. The utility model provides an electromagnetic valve is glued to hypervelocity point convenient to debugging which characterized in that: the valve body is internally provided with a firing pin which enables glue in a glue flow channel to be sprayed out from a nozzle, the valve body is also provided with a piezoelectric ceramic cavity, piezoelectric ceramic which can move up and down is arranged in the piezoelectric ceramic cavity, the lower end of the piezoelectric ceramic is connected with the firing pin through a lever, the valve body is also provided with an adjusting component which can adjust the stroke distance of the piezoelectric ceramic, the adjusting component comprises a rough adjusting screw rod and a fine adjusting screw rod, the rough adjusting screw rod is positioned at the upper end of the valve body, and the fine adjusting screw rod is positioned on the side face of the valve body.
2. The ultra-high speed solenoid valve convenient for debugging of claim 1, wherein: the valve body comprises a main body part, a cavity assembly part and a nozzle assembly part, the cavity assembly part is connected with the main body part through a screw, the cavity assembly part and the main body part are combined to form the glue solution flow channel, the nozzle assembly part is connected with the cavity assembly part through a nut, and the nozzle is positioned on the nozzle assembly part.
3. The ultra-high speed solenoid valve for dispensing glue convenient to debug of claim 2, wherein: and the cavity assembly is provided with a liquid supply channel communicated with the glue solution flow channel.
4. The ultra-high speed solenoid valve convenient for debugging of claim 1, wherein: the adjusting component further comprises a movable block capable of moving up and down and an adjusting block located above the movable block, the adjusting block is provided with a pushing inclined plane abutted against the movable block, the lower end of the coarse adjusting screw is abutted against the top of the adjusting block, and the fine adjusting screw is abutted against the right side of the adjusting block.
5. The ultra-high speed solenoid valve for dispensing glue convenient to debug of claim 4, wherein: the rough adjusting screw rod is provided with a scale knob exposed out of the outer surface of the valve body.
6. The ultra-high speed solenoid valve convenient for debugging of claim 1, wherein: and a spring which enables the striker to move upwards all the time is arranged on the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110377722.9A CN113102178A (en) | 2021-04-08 | 2021-04-08 | Ultrahigh-speed dispensing electromagnetic valve convenient to debug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110377722.9A CN113102178A (en) | 2021-04-08 | 2021-04-08 | Ultrahigh-speed dispensing electromagnetic valve convenient to debug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113102178A true CN113102178A (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110377722.9A Pending CN113102178A (en) | 2021-04-08 | 2021-04-08 | Ultrahigh-speed dispensing electromagnetic valve convenient to debug |
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| Country | Link |
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| CN (1) | CN113102178A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985222A (en) * | 2022-06-06 | 2022-09-02 | 深圳市桃子自动化科技有限公司 | Piezoelectric injection valve convenient to stroke adjustment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050236438A1 (en) * | 2004-04-23 | 2005-10-27 | Chastine Christopher R | A dispenser having a pivoting actuator assembly |
| CN109332097A (en) * | 2018-11-29 | 2019-02-15 | 常州高凯精密机械有限公司 | A kind of ejecting adhesive dispenser and its adjusting method of feedback regulation |
| CN209255111U (en) * | 2018-11-07 | 2019-08-16 | 拓一联创科技（深圳）有限公司 | A kind of drive mechanism and the piezo jet valve with the mechanism |
| CN110548649A (en) * | 2019-09-24 | 2019-12-10 | 常州高凯精密技术股份有限公司 | Device for correcting pretightening force between firing pin and nozzle and piezoelectric injection valve thereof |
| CN209985691U (en) * | 2019-02-22 | 2020-01-24 | 大族激光科技产业集团股份有限公司 | Glue dispensing device |
| CN210545807U (en) * | 2019-05-08 | 2020-05-19 | 东莞市安达自动化设备有限公司 | Hot melt adhesive injection device |
| CN211838798U (en) * | 2020-01-04 | 2020-11-03 | 林景茂 | Firing pin limiting and adjusting mechanism of piezoelectric injection valve |
-
2021
- 2021-04-08 CN CN202110377722.9A patent/CN113102178A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050236438A1 (en) * | 2004-04-23 | 2005-10-27 | Chastine Christopher R | A dispenser having a pivoting actuator assembly |
| CN209255111U (en) * | 2018-11-07 | 2019-08-16 | 拓一联创科技（深圳）有限公司 | A kind of drive mechanism and the piezo jet valve with the mechanism |
| CN109332097A (en) * | 2018-11-29 | 2019-02-15 | 常州高凯精密机械有限公司 | A kind of ejecting adhesive dispenser and its adjusting method of feedback regulation |
| CN209985691U (en) * | 2019-02-22 | 2020-01-24 | 大族激光科技产业集团股份有限公司 | Glue dispensing device |
| CN210545807U (en) * | 2019-05-08 | 2020-05-19 | 东莞市安达自动化设备有限公司 | Hot melt adhesive injection device |
| CN110548649A (en) * | 2019-09-24 | 2019-12-10 | 常州高凯精密技术股份有限公司 | Device for correcting pretightening force between firing pin and nozzle and piezoelectric injection valve thereof |
| CN211838798U (en) * | 2020-01-04 | 2020-11-03 | 林景茂 | Firing pin limiting and adjusting mechanism of piezoelectric injection valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985222A (en) * | 2022-06-06 | 2022-09-02 | 深圳市桃子自动化科技有限公司 | Piezoelectric injection valve convenient to stroke adjustment |
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Application publication date: 20210713 |