CN214637894U - Flow regulator and dispensing gun - Google Patents
Flow regulator and dispensing gun Download PDFInfo
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- CN214637894U CN214637894U CN202023037534.1U CN202023037534U CN214637894U CN 214637894 U CN214637894 U CN 214637894U CN 202023037534 U CN202023037534 U CN 202023037534U CN 214637894 U CN214637894 U CN 214637894U
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- flow regulator
- thimble
- positioning
- valve body
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Abstract
The utility model belongs to the technical field of glue dispensing, in particular to a flow regulator and a glue dispensing gun, which comprises a valve body and a valve core, wherein the valve core is movably arranged in the valve body for regulating the liquid flow passing through the valve body; the flow regulator also comprises a base, a regulating piece and a thimble; the base is connected to the valve body, the ejector pin is in threaded connection with the base, the lower end of the ejector pin extends to form an abutting part, the abutting part is connected with the valve core, the upper end of the ejector pin extends to form a connecting part, and the adjusting piece is connected to the connecting part; the wrench movement regulating part rotates in order to drive the thimble, and the up-and-down motion of thimble adjusts the position of butt joint portion, changes the position of butt portion and makes the position change of case, and the degree of opening of the export of valve body is different, and the flow in the export of valve body is different, realizes flow control, and control mode is stable, adjusts the precision height, stable in structure.
Description
Technical Field
The utility model belongs to the technical field of the point is glued, especially, relate to a flow regulator and glue rifle is glued.
Background
The glue dispensing is a process, the glue dispensing is also called glue applying, glue spreading, glue pouring, glue dripping and the like, and is used for coating, encapsulating and dripping electronic glue, oil or hot melt glue and other fluids on a product, so that the product has the functions of adhering, encapsulating, insulating, fixing, surface smoothing and the like, a glue gun is used for coating, encapsulating and dripping the fluids on the product after the steps of filtering, heating and the like are carried out on the liquids, the product achieves the effects of adhering, encapsulating, insulating, fixing, surface smoothing and the like, the flow of the fluids flowing out of the glue gun in the prior art is not easy to control, and the position change can be caused when the position of a fixed regulating part is regulated, so that the regulation precision of the flow of the fluids is limited, and certain influence is brought to the use of the glue gun.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flow regulator and glue rifle, aim at solving the difficult technical problem who adjusts of glue rifle fluid flow among the prior art.
In order to achieve the above object, an embodiment of the present invention provides a flow regulator, including a valve body and a valve core, wherein the valve core is movably disposed in the valve body for regulating a liquid flow passing through the valve body; the flow regulator also comprises a base, a regulating piece and a thimble; the base is connected to the valve body, the ejector pin is in threaded connection with the base, the lower end of the ejector pin extends to form an abutting portion, the abutting portion is connected with the valve core, the upper end of the ejector pin extends to form a connecting portion, and the adjusting piece is connected to the connecting portion.
Optionally, the flow regulator further comprises a positioning element movably disposed on the regulating element, and one end of the positioning element, which is far away from the regulating element, abuts against the base.
Optionally, a positioning hole is formed in the side face, close to the base, of the adjusting piece, a spring is arranged in the positioning hole, one end of the positioning piece is connected with the spring, and the other end of the positioning piece is abutted to the base.
Optionally, one end of the positioning hole extends and is communicated with the side face, far away from the base, of the adjusting piece, an internal thread is arranged at one end, far away from the base, of the positioning hole, a screw is in threaded connection with one end, far away from the base, of the positioning hole, one end of the spring is connected with the screw, and the other end of the spring is connected with the positioning piece.
Optionally, a plurality of positioning grooves matched with the positioning element are arranged on the side surface, close to the adjusting element, of the base, and the positioning grooves are circumferentially distributed along the rotation axis of the thimble.
Optionally, a through hole is formed in the middle of the base, an internal thread is formed in the inner side wall of the through hole, an external thread is formed in the outer side wall of the ejector pin, and the ejector pin is in threaded connection with the through hole.
Optionally, a groove is formed in the inner side wall of the through hole, a sealing ring is clamped in the groove, the sealing ring is sleeved on the ejector pin, the inner ring of the sealing ring is abutted against the outer side wall of the ejector pin, and the outer ring of the sealing ring is abutted against the inner side wall of the groove.
Optionally, one end of the adjusting part, which is far away from the base, is provided with a tool adjusting hole, and the inner side wall of the tool adjusting hole is provided with at least one transmission surface.
Optionally, the outer side wall of the adjusting piece is provided with stripes for increasing friction.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the flow regulator have one of following technological effect at least: the wrench movement regulating part rotates in order to drive the thimble, and the thimble makes ascending motion or descending motion for the base, and the up-and-down motion of thimble adjusts the position of butt joint portion, changes the position of butt portion and makes the position change of case, and the degree of opening of the export of valve body is different, and the flow in the export of valve body is different, realizes flow control with the position of adjustment thimble through the wrench movement regulating part, and control mode is stable, adjusts the precision height, stable in structure.
A dispensing gun comprises the flow regulator.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the flow regulator have one of following technological effect at least: set up flow regulator in the point gum rifle, rotate in order to drive the thimble through the wrench movement regulating part, the thimble makes ascending movement or descending motion for the base, the up-and-down motion of thimble is adjusted the position of butt joint portion, the position that changes butt joint portion makes the position change of case, the degree of opening of the export of valve body is different, the hot glue flow in the export of valve body is different, realize hot glue flow control with the position realization hot glue flow control of adjustment thimble through the wrench movement regulating part, control mode is stable, adjust the precision height, stable in structure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is an installation schematic diagram of a base, an adjusting piece and a thimble provided by an embodiment of the present invention.
Fig. 2 is an exploded schematic view of the base, the adjusting member and the thimble according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of the base, the adjusting member and the thimble according to an embodiment of the present invention.
Fig. 4 is a cross-sectional view of a flow regulator according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-valve body 20-valve core 30-base
31-positioning groove 32-through hole 33-groove
40-adjusting part 41-positioning hole 42-spring
43-screw 44-tool adjusting hole 50-thimble
51-abutting part 52-connecting part 60-positioning piece.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-4 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 4, a flow regulator is provided, which includes a valve body 10 and a valve core 20, wherein the valve core 20 is movably disposed in the valve body 10 for regulating a liquid flow passing through the valve body 10; the flow regulator further comprises a base 30, a regulating piece 40 and a thimble 50; the base 30 is connected to the valve body 10, the thimble 50 is screwed to the base 30, a lower end of the thimble 50 extends to form an abutting portion 51, the abutting portion 51 is connected to the valve core 20, an upper end of the thimble 50 extends to form a connecting portion 52, and the adjuster 40 is connected to the connecting portion 52.
Specifically, the valve body 10 has an inlet through which the fluid enters the valve body 10 and an outlet through which the fluid exits the valve body 10 through the inlet of the valve body 10; one end of the valve core 20 is connected with the abutting part 51 of the thimble 50, and the other end of the valve core 20 is arranged at the outlet of the valve body 10 and used for closing or opening the outlet; the needle 50 moves to adjust the position of the valve element 20 to move the valve element 20 between an open position and a closed position, and the outlet of the valve body 10 is opened to different degrees when the valve element 20 is at different positions.
Specifically, the direction of movement of the spool 20 is the same as the direction of movement of the needle 50.
The embodiment of the utility model provides an in, wrench movement regulating part 40 rotates in order to drive thimble 50, thimble 50 makes ascending movement or descending motion for base 30, thimble 50's up-and-down motion is adjusted the position of butt joint portion 51, the position that changes butt joint portion 51 makes the position change of case 20, the degree of opening in the export of valve body 10 is different, the flow in the export of valve body 10 is different, realize flow control with the position realization flow control of adjusting thimble 50 through wrench movement regulating part 40, control mode is stable, adjust the precision height, stable in structure.
Specifically, the abutting portion 51 of the thimble 50 abuts against the end surface of the valve core 20, and an elastic element is arranged in the valve body 10 and connected with the valve core 20 for pushing the valve core 20 to move towards the direction close to the thimble 50; or, the abutting part 51 of the thimble 50 is clamped with the valve core 20, and the linear motion of the thimble 50 drives the valve core 20 to move; the connection mode between the abutting portion 51 of the thimble 50 and the valve element 20 may be set to various types, and is not limited to the present embodiment.
In another embodiment of the present invention, as shown in fig. 1 to 4, the flow regulator of the flow regulator further includes a positioning element 60, the positioning element 60 is movably disposed on the regulating element 40, and one end of the positioning element 60 away from the regulating element 40 abuts against the base 30; the positioning part 60 is used for fixing the adjusting part 40, so that the adjusting part 40 is prevented from shaking or being touched by mistake to cause the position of the adjusting part 40 to change, and the positioning part 60 is used for improving the stability of the adjusting part 40.
In another embodiment of the present invention, as shown in fig. 3, a positioning hole 41 is disposed on a side surface of the adjusting member 40 close to the base 30 of the flow regulator, a spring 42 is disposed in the positioning hole 41, one end of the positioning member 60 is connected to the spring 42, and the other end of the positioning member 60 abuts against the base 30; the elasticity of spring 42 acts on locating piece 60 in order to promote locating piece 60 towards the direction that is close to base 30, and locating piece 60 and base 30 butt increase the effort between locating piece 60 and the base 30, reduce because of the mistake touches adjusting part 40 and lead to the condition that adjusting part 40 rotated, and then improve adjusting part 40's stability. Specifically, a positioning convex edge is arranged in the positioning hole 41, a positioning boss matched with the positioning convex edge is arranged on the outer side wall of the positioning element 60, and after the positioning element 60 is installed in the positioning hole 41, the positioning boss is matched with the positioning convex edge to limit the positioning element 60.
In another embodiment of the present invention, as shown in fig. 3, one end of the positioning hole 41 of the flow regulator extends and communicates with the side of the regulating member 40 away from the base 30, and one end of the positioning hole 41 away from the base 30 is provided with an internal thread, a screw 43 is screwed to one end of the positioning hole 41 away from the base 30, one end of the spring 42 is connected to the screw 43, and the other end of the spring 42 is connected to the positioning member 60; the screw 43 is twisted, the screw 43 moves inwards to compress the spring 42, the elastic force of the spring 42 is increased, the acting force between the positioning piece 60 and the base 30 is improved, the screw 43 is twisted in the opposite direction, the screw 43 moves outwards to compress the spring 42, the elastic force of the spring 42 is reduced, the acting force between the positioning piece 60 and the base 30 is reduced, the elastic force of the spring 42 can be adjusted through the adjusting screw 43, the operation is convenient, and the practicability is high.
In another embodiment of the present invention, as shown in fig. 1-2, a plurality of positioning grooves 31 adapted to the positioning element 60 are disposed on a side surface of the base 30 of the flow regulator close to the adjusting element 40, and each of the positioning grooves 31 is circumferentially distributed along the rotation axis of the thimble 50; the adjusting member 40 is twisted, so that the positioning member 60 is clamped in different positioning grooves 31 to fix the position of the adjusting member 40, specifically, one end of the positioning member 60 abutted against the base 30 is provided with an arc surface, the adjusting member 40 is rotated, the positioning member 60 slides along the surface of the base 30, and friction between the positioning member 60 and the base 30 is reduced.
In another embodiment of the present invention, as shown in fig. 2 to 3, the flow regulator is provided with a through hole 32 at the middle of the base 30, an internal thread is provided on the inner sidewall of the through hole 32, an external thread is provided on the outer sidewall of the thimble 50, the thimble 50 is screwed in the through hole 32, the thimble 50 is rotated, and the thimble 50 and the base 30 rotate relatively, so that the relative distance between the thimble 50 and the base 30 changes, thereby adjusting the position of the thimble 50 and controlling the opening size of the valve body 10.
In another embodiment of the present invention, as shown in fig. 3, a groove 33 is disposed on an inner sidewall of the through hole 32 of the flow regulator, a sealing ring is clamped in the groove 33, the sealing ring is sleeved on the thimble 50, an inner ring of the sealing ring abuts against an outer sidewall of the thimble 50, and an outer ring of the sealing ring abuts against an inner sidewall of the groove 33; the sealing ring is arranged to prevent liquid or gas from passing through the through hole 32, and the sealing performance of the flow regulator is improved.
In another embodiment of the present invention, as shown in fig. 1-2, a tool adjusting hole 44 is formed at an end of the adjusting member 40 away from the base 30, and at least one driving surface is disposed on an inner sidewall of the tool adjusting hole 44; specifically, the tool adjusting hole 44 may be polygonal, in this embodiment, hexagonal, so as to facilitate the stroke of the thimble 50 to be adjusted by the tool in a high temperature state.
In another embodiment of the present invention, the outer sidewall of the adjusting member 40 of the flow regulator is provided with a stripe for increasing friction, so as to reduce the slipping condition, facilitate twisting of the adjusting member 40, and facilitate operation.
In another embodiment of the present invention, a dispensing gun is provided, which includes the above flow regulator; set up flow regulator in the glue dispensing gun, adjust in order to drive thimble 50 through wrench movement regulating part 40 and rotate, thimble 50 makes ascending movement or descending motion for base 30, thimble 50's up-and-down motion is adjusted the position of butt joint portion 51, the position that changes butt joint portion 51 makes the position change of case 20, the degree of opening in the export of valve body 10 is different, the hot glue flow in the export of valve body 10 is different, realize hot glue flow control with the position of adjusting thimble 50 through wrench movement regulating part 40, control mode is stable, adjust the precision height, stable in structure.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A flow regulator comprises a valve body and a valve core, wherein the valve core is movably arranged in the valve body and is used for regulating the flow of liquid passing through the valve body; the method is characterized in that: the flow regulator also comprises a base, a regulating piece and a thimble; the base is connected to the valve body, the ejector pin is in threaded connection with the base, the lower end of the ejector pin extends to form an abutting portion, the abutting portion is connected with the valve core, the upper end of the ejector pin extends to form a connecting portion, and the adjusting piece is connected to the connecting portion.
2. The flow regulator according to claim 1, wherein: the flow regulator further comprises a positioning piece, the positioning piece is movably arranged on the regulating piece, and one end, far away from the regulating piece, of the positioning piece is abutted to the base.
3. The flow regulator according to claim 2, wherein: the adjusting part is close to and is equipped with the locating hole on the side of base, be equipped with the spring in the locating hole, the one end of setting element with spring coupling, the other end of setting element with the base butt.
4. A flow regulator according to claim 3, wherein: one end of the positioning hole extends and is communicated with the side face of the base away from the adjusting piece, an internal thread is arranged at one end of the positioning hole away from the base, a screw is in threaded connection with one end of the positioning hole away from the base, one end of the spring is connected with the screw, and the other end of the spring is connected with the positioning piece.
5. The flow regulator according to claim 2, wherein: the side of the base, which is close to the adjusting piece, is provided with a plurality of positioning grooves matched with the positioning pieces, and the positioning grooves are circumferentially distributed along the rotation axis of the thimble.
6. The flow regulator according to claim 1, wherein: the middle part of base is equipped with the through-hole, be equipped with the internal thread on the inside wall of through-hole, be equipped with the external screw thread on the lateral wall of thimble, thimble threaded connection in the through-hole.
7. The flow regulator according to claim 6, wherein: the thimble structure is characterized in that a groove is formed in the inner side wall of the through hole, a sealing ring is clamped in the groove and sleeved on the thimble, the inner ring of the sealing ring is abutted against the outer side wall of the thimble, and the outer ring of the sealing ring is abutted against the inner side wall of the groove.
8. The flow regulator according to claim 1, wherein: the one end that the regulating part kept away from the base is equipped with the instrument regulation hole, be equipped with a driving surface on the inside wall in instrument regulation hole at least.
9. The flow regulator according to claim 1, wherein: and stripes for increasing friction are arranged on the outer side wall of the adjusting piece.
10. The utility model provides a glue dispensing gun which characterized in that: a flow regulator comprising the flow regulator according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023037534.1U CN214637894U (en) | 2020-12-15 | 2020-12-15 | Flow regulator and dispensing gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023037534.1U CN214637894U (en) | 2020-12-15 | 2020-12-15 | Flow regulator and dispensing gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214637894U true CN214637894U (en) | 2021-11-09 |
Family
ID=78499792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023037534.1U Active CN214637894U (en) | 2020-12-15 | 2020-12-15 | Flow regulator and dispensing gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214637894U (en) |
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2020
- 2020-12-15 CN CN202023037534.1U patent/CN214637894U/en active Active
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