CN217615723U - Ceramic on-off valve for numerical control sealing dispensing machine - Google Patents
Ceramic on-off valve for numerical control sealing dispensing machine Download PDFInfo
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- CN217615723U CN217615723U CN202221367857.3U CN202221367857U CN217615723U CN 217615723 U CN217615723 U CN 217615723U CN 202221367857 U CN202221367857 U CN 202221367857U CN 217615723 U CN217615723 U CN 217615723U
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Abstract
The utility model relates to the field of sealing dispenser equipment, in particular to a ceramic on-off valve for a numerical control sealing dispenser, which comprises a stirring cup, an on-off valve body, a locking nut, a glue outlet nozzle, a glue mixing cavity, a valve cylinder A combined piece, a valve cylinder B combined piece and a ceramic valve ring valve needle combined piece, wherein the on-off valve body is arranged at the lower part of the stirring cup and is connected with the stirring cup through a connecting screw; install out the jiao zui at break-make valve body downside central point, ceramic valve ring and ceramic valve needle cooperation precision in the utility model are high, can realize realizing the sealed (the external diameter of ceramic valve needle and ceramic valve ring internal diameter seal) of gas, liquid under the circumstances of not adorning O type circle, simultaneously, under the circumstances of not adorning O type circle, frictional force between ceramic valve needle and the ceramic valve ring is very little, the activity is more smooth and easy, the break-make is sensitive fast more.
Description
Technical Field
The utility model belongs to the technical field of sealed point gum machine equipment and specifically relates to a numerical control is sealed point gum machine pottery on-off valve is related to.
Background
The glue dispenser is an automatic machine which is specially used for controlling fluid and dropping, coating and encapsulating liquid on the surface of a product or in the product, is also called a glue dispenser, a glue dispenser and the like, and is applicable to processing technologies such as polymerization sealing, gluing, pouring and the like of liquid glue which is easy to flow or viscous.
At present, the machine head of the existing numerical control sealing dispensing machine in China is easy to drip glue and the on-off valve is insensitive in opening and closing delay so as to influence the combination of a starting point and an ending point of a glue dispensing strip due to the structural design of the on-off valve, the quality of the glue dispensing strip is greatly influenced, the sealing effect of a product after glue dispensing is further influenced, and the production and use requirements of enterprises can not be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at designing and providing a numerical control is pottery on-off valve for sealed dispensing machine, it can be installed on the aircraft nose of numerical control point gum machine, can carry out accurate sealed operation to the play jiao zui of dispensing aircraft nose when using, and then avoids the aircraft nose of point gum machine to drip the emergence of gluing the phenomenon, has guaranteed the combination of adhesive tape initial point and end point after the point is glued, very big satisfied the business to the work of point gum head and has used the needs.
In order to realize the purpose, the utility model adopts the following technical scheme:
a ceramic on-off valve for a numerical control sealing dispensing machine comprises a stirring cup, an on-off valve body, a locking nut, a glue outlet nozzle, a glue mixing cavity, a valve cylinder A assembly, a valve cylinder B assembly and a ceramic valve ring valve assembly, wherein the on-off valve body is arranged at the lower part of the stirring cup and is connected with the stirring cup through a connecting screw; a glue outlet nozzle is arranged at the center of the lower side of the on-off valve body and is locked with the lower part of the on-off valve body by a locking nut; the ceramic valve ring and the ceramic valve needle assembly are arranged in a cavity arranged in the on-off valve body and connected with the inner wall of the cavity in the on-off valve body.
The valve cylinder A assembly comprises an air pipe joint A, a valve cover A, a piston A and a valve cylinder A, wherein the valve cylinder A is arranged on the right side of the on-off valve body and is fastened with the on-off valve body through a connecting screw, and the valve cover A is arranged on the right side of the valve cylinder A and is fastened and connected with the valve cylinder A through a corresponding connecting screw; the right center of the valve cover A is provided with an air pipe connector A, the air pipe connector A is screwed and installed on the valve cover A in a thread matching mode, a piston A is installed in a valve cylinder A, and the piston A is in sliding contact with the inner cavity wall of the valve cylinder A.
The valve cylinder B assembly comprises an air pipe joint B, a valve cover B, a piston B and a valve cylinder B, wherein the valve cylinder B is arranged on the left side of the on-off valve body and is fastened with the on-off valve body through a connecting screw, and the valve cover B is arranged on the left side of the valve cylinder B and is fastened and connected with the valve cylinder B through a corresponding connecting screw; the air pipe joint B is installed in the center of the left side of the valve cover B, the air pipe joint B is tightly installed on the valve cover B in a threaded matching mode, a piston B is installed in the valve cylinder B, and the piston B is in sliding contact with the inner cavity wall of the valve cylinder B.
Furthermore, a guide pin is installed on the right side of the piston A and is connected with the piston A through a connecting screw, a guide hole adaptive to installation of the guide pin is machined in the inner side of the valve cover A, and the outer wall of the guide pin is in sliding contact with the inner wall of the guide hole, so that the ceramic valve ring and valve needle assembly is guaranteed not to rotate radially.
The on-off valve body is provided with an exhaust hole A and an exhaust hole B, the exhaust hole A is communicated with the inner cavity of the valve cylinder A, and the exhaust hole B is communicated with the inner cavity of the valve cylinder B.
Ceramic valve ring needle closes the piece and includes, ceramic valve ring and ceramic valve needle, the ceramic valve ring be cylindric structure, the whole cylinder structure that is the excircle smoothness of ceramic valve needle, there is the mounting hole at the internal processing of ceramic valve ring along the axial, the ceramic valve needle install in the mounting hole and with mounting hole inner wall sliding contact, the processing of the middle vertical direction at ceramic valve ring has the gluey hole of crossing, the processing of the middle vertical direction at ceramic valve needle has a gluey hole, the gluey hole of crossing of the state of going out down of gluing corresponds with ceramic valve ring gluey hole.
Furthermore, a ring groove is processed on the excircle of the ceramic valve ring, and an O-shaped sealing ring used for sealing the ceramic valve ring and the inner cavity of the on-off valve body is arranged in the ring groove.
The utility model has the advantages that: the utility model discloses a comparatively scientific of overall structure design, installation simple to use is convenient, the utility model discloses a pottery on-off valve is installed on the aircraft nose of numerical control point gum machine, can carry out very quick accurate sealed operation to the play jiao zui of point gum aircraft nose when using, and then avoid the aircraft nose glue dripping of point gum machine and the quick-witted glue dripping phenomenon of point gum that the on-off valve switching delay insensitive causes, guaranteed the combination of adhesive tape initial point and final point of point, and then guaranteed the rubber coating operation effect and the operation quality of rubber coating product, specific theory, the utility model provides a ceramic valve ring and ceramic valve needle cooperation precision are high, can realize realizing gas, the sealed of liquid (the external diameter of ceramic valve needle and ceramic valve ring internal diameter seal) under the condition of not adorning O type circle, simultaneously, under the condition of not adorning O type circle, the frictional force between ceramic valve needle and the ceramic valve ring is very little, the activity is more smooth and easy, the break-make is more quick, very big operation that has satisfied the point gum machine of enterprise is needed.
Drawings
FIG. 1 is a schematic view of the overall front view mounting structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic view of the overall axial structure of the present invention;
fig. 4 is a schematic structural diagram of a valve cylinder a assembly of the present invention;
fig. 5 is a schematic structural diagram of a valve cylinder B assembly in the present invention;
FIG. 6 is a schematic structural diagram of a valve pin assembly of the ceramic valve ring of the present invention;
the reference numbers in the figures are: 1-stirring cup, 2-on-off valve body, 3-locking nut, 4-glue outlet nozzle, 5-glue mixing cavity, 6-air pipe connector A, 7-valve cover A, 8-guide pin, 9-piston A, 10-valve cylinder A, 11-ceramic valve needle, 12-ceramic valve ring, 13-valve cylinder B, 14-piston B, 15-valve cover B, 16-air pipe connector B, 17-air outlet hole B, 18-air outlet hole A, 19-glue passing hole and 20-glue outlet hole.
Detailed Description
Specific example 1: the core of the utility model is to provide a pottery on-off valve for numerical control sealed point gum machine, ceramic valve ring 12 and ceramic valve needle 11 cooperation precision in this pottery on-off valve are high, can realize under the condition of not adorning O type circle gaseous, the sealed (ceramic valve needle 11's external diameter and ceramic valve ring 12 internal diameter seal) of liquid, simultaneously, under the condition of not adorning O type circle, the frictional force between ceramic valve needle 11 and the ceramic valve ring 12 is very little, the activity is more smooth and easy, can carry out very quick accurate sealed operation to the glue outlet nozzle 4 of point gum aircraft nose when using, in order to make the personnel in this technical field understand better the utility model discloses a technical scheme, it is right below to combine description drawing and embodiment the utility model discloses do further detailed description, it needs to explain, is called "fixed in" or "set up in" another component when the component, it can be directly or indirectly on another component. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "left" and "right" used herein to denote orientation are used with reference to a particular structure shown in the drawings and are not to be construed as limiting the structure. As shown in the attached drawings 1, 2 and 3 of the specification, the utility model discloses a ceramic on-off valve for a numerical control sealing glue dispenser, which comprises a stirring cup 1, an on-off valve body 2, a locking nut 3, a glue outlet nozzle 4, a glue mixing cavity 5, a valve cylinder A assembly, a valve cylinder B assembly and a ceramic valve ring valve needle assembly, wherein the on-off valve body 2 is arranged at the lower part of the stirring cup 1 and is fastened with the stirring cup 1 through a connecting screw; a glue outlet nozzle 4 for discharging glue is arranged at the center of the lower side of the on-off valve body 2, and the glue outlet nozzle 4 is locked with the lower part of the on-off valve body 2 by a locking nut 3 during installation; the valve cylinder A combined piece is installed on the right side of the outside of the on-off valve body 2 and is fastened with the on-off valve body 2 through a connecting screw, the valve cylinder B combined piece is installed on the left side of the outside of the on-off valve body 2 and is fastened with the on-off valve body 2 through a connecting screw, a cavity (the cavity is communicated with a glue mixing cavity 5 in the stirring cup 1) is arranged inside the on-off valve body 2, and the ceramic valve ring valve needle combined piece is installed in the cavity arranged inside the on-off valve body 2 and is connected with the inner wall of the cavity inside the on-off valve body 2.
As shown in the attached figure 4, the valve cylinder a assembly of the present invention comprises a gas pipe connector A6, a valve cover A7, a piston A9 and a valve cylinder a10, wherein the valve cylinder a10 is installed at the right side of the on-off valve body 2 through a connecting screw, and the valve cover A7 for installing the gas pipe connector A6 is installed at the right side of the valve cylinder a10 and is fastened and connected with the valve cylinder a10 through the corresponding connecting screw; a gas pipe joint A6 used for external air inlet is installed at the center of the right side of the valve cover A7, the gas pipe joint A6 is tightly installed on the valve cover A7 in a threaded matching mode, a piston A9 used for pushing the ceramic valve needle 11 to move in the ceramic valve ring 12 is installed in the valve cylinder A10, the piston A9 is in sliding contact with the inner cavity wall of the valve cylinder A10, a guide pin 8 is installed on the right side of the piston A9, the guide pin 8 is connected with the piston A9 through a connecting screw, a guide hole matched with the guide pin 8 in installation is machined in the inner side of the valve cover A7, when the gas valve is used, the outer wall of the guide pin 8 is in sliding contact with the inner wall of the guide hole, an exhaust hole A18 used for exhaust is formed in the on-off valve body 2, and the exhaust hole A18 is communicated with the inner cavity of the valve cylinder A10.
As shown in the attached figure 4 of the specification, the valve cylinder B assembly of the present invention comprises a gas pipe connector B16, a valve cover B15, a piston B14 and a valve cylinder B13, wherein the valve cylinder B13 is installed on the left side of the on-off valve body 2 and fastened with the on-off valve body 2 through a connecting screw, and the valve cover B15 for installing the gas pipe connector B16 is installed on the left side of the valve cylinder B13 and fastened with the valve cylinder B13 through a corresponding connecting screw; a gas pipe joint B16 for externally connecting gas is arranged at the left center of the valve cover B15, wherein the gas pipe joint B16 is screwed on the valve cover B15 in a thread matching mode, a piston B14 for pushing the ceramic valve needle 11 to move in the ceramic valve ring 12 is arranged in the valve cylinder B13, the piston B14 is in sliding contact with the inner cavity wall of the valve cylinder B13, a gas exhaust hole B17 for exhausting gas is arranged on the on-off valve body 2, and the gas exhaust hole B17 is communicated with the inner cavity of the valve cylinder B13.
As the specification figure 6 shows, the utility model provides a pottery valve ring needle closes piece includes, pottery valve ring 12 and pottery valve needle 11, wherein, pottery valve ring 12 is the cylindric structure, pottery valve needle 11 is whole to be the glossy cylinder structure of excircle, it has the mounting hole to process along axial direction in pottery valve ring 12, pottery valve needle 11 is installed in the mounting hole and with mounting hole inner wall sliding contact, vertical processing has glue hole 19 in the middle of pottery valve ring 12, it has glue hole 20 to process at the middle vertical direction of pottery valve needle 11, glue hole 20 and the gluey hole 19 of crossing on the pottery valve ring 12 correspond under the gluey state of play, it has the annular to process on the excircle of pottery valve ring 12, it is used for the O type sealing washer sealed mutually to pottery valve ring 12 and the 2 inside cavities of break-make valve body to install in the annular.
The utility model discloses a theory of operation and working process of ceramic on-off valve for numerical control sealed glue dispenser when specifically using do: firstly, when the interior of a glue mixing cavity 5 in a stirring cup 1 is filled with glue solution, and when air enters through an air pipe joint A6, the air can enter a valve cylinder A10, and the piston A9 is pushed to move leftwards, so that the piston A9 can push a ceramic valve needle 11 to move leftwards in a ceramic valve ring 12 while moving leftwards, at the moment, a glue outlet hole 20 on the ceramic valve needle 11 is communicated with a glue passing hole 19 on the ceramic valve ring 12, at the moment, an on-off valve body 2 is opened, and the glue solution flows out from the glue mixing cavity 5 through a glue outlet nozzle 4; when compressed air enters the air pipe joint B16, the air can enter the valve cylinder B13, at the moment, the piston B14 in the valve cylinder B13 pushes the ceramic valve needle 11 to move rightwards in the ceramic valve ring 12, the outer circle of the ceramic valve needle 11 seals the glue passing hole 19 in the ceramic valve ring 12, at the moment, the on-off valve body 2 is closed, and glue stops flowing out; it is further pointed out that the description is, the utility model provides a ceramic valve needle 11, ceramic valve ring 12 all adopt the zirconia ceramic material, zirconia ceramic has characteristics such as wear-resisting, not adhesion, be particularly suitable for being the point gum machine on-off valve and use, its processing technology precision is high, ceramic valve needle 11 is high with ceramic valve ring 12's cooperation precision, can realize realizing under the condition of not adorning O type circle gaseous, the sealed of liquid (sealed between ceramic valve needle 11's external diameter and the ceramic valve ring 12 internal diameter), simultaneously, can make the frictional force of ceramic valve needle 11 and ceramic valve ring 12 special little under the condition of not adorning O type circle, the activity is more smooth and easy, the on-off is sensitive more fast, the utility model discloses install on the aircraft nose of numerical control point gum machine, can carry out very quick accurate sealed operation to the play jiao zui 4 of point gum machine head when using, and then avoid the aircraft nose of point gum machine to drip gum and the on-off valve to delay the point gum machine head that insensitive and glue the phenomenon that causes, guaranteed the combination of adhesive tape and endpoint, and originated the operation effect of rubber coating product and rubber coating operation quality.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.
Claims (7)
1. A ceramic on-off valve for a numerical control sealing dispensing machine is characterized by comprising a stirring cup (1), an on-off valve body (2), a locking nut (3), a glue outlet nozzle (4), a glue mixing cavity (5), a valve cylinder A combined piece, a valve cylinder B combined piece and a ceramic valve ring valve needle combined piece, wherein the on-off valve body (2) is arranged at the lower part of the stirring cup (1) and is connected with the stirring cup (1) through a connecting screw; a glue outlet nozzle (4) is arranged at the center of the lower side of the on-off valve body (2), and the glue outlet nozzle (4) is locked with the lower part of the on-off valve body (2) by a locking nut (3); the ceramic valve ring is characterized in that a valve cylinder A combined piece is installed on one side of the outside of the on-off valve body (2) and is fastened with the on-off valve body (2) through a connecting screw, a valve cylinder B combined piece is installed on the other side of the outside of the on-off valve body (2) and is fastened with the on-off valve body (2) through a connecting screw, a cavity is formed in the on-off valve body (2), and a ceramic valve ring valve needle combined piece is installed in the cavity formed in the on-off valve body (2) and is connected with the inner wall of the cavity in the on-off valve body (2).
2. The ceramic on-off valve for the numerical control sealing dispensing machine according to claim 1, characterized in that the valve cylinder A assembly comprises an air pipe joint A (6), a valve cover A (7), a piston A (9) and a valve cylinder A (10), the valve cylinder A (10) is installed on the right side of the on-off valve body (2) and fastened with the on-off valve body (2) through a connecting screw, and the valve cover A (7) is arranged on the right side of the valve cylinder A (10) and fastened with the valve cylinder A (10) through a corresponding connecting screw; the right center of the valve cover A (7) is provided with the air pipe connector A (6), the air pipe connector A (6) is tightly screwed on the valve cover A (7) in a thread matching mode, the valve cylinder A (10) is internally provided with the piston A (9), and the piston A (9) is in sliding contact with the inner cavity wall of the valve cylinder A (10).
3. The ceramic on-off valve for the numerical control sealing dispensing machine according to claim 2, characterized in that the valve cylinder B assembly comprises an air pipe joint B (16), a valve cover B (15), a piston B (14) and a valve cylinder B (13), wherein the valve cylinder B (13) is installed on the left side of the on-off valve body (2) and fastened with the on-off valve body (2) through a connecting screw, and the valve cover B (15) is arranged on the left side of the valve cylinder B (13) and fastened with the valve cylinder B (13) through a corresponding connecting screw; the air pipe connector B (16) is installed in the center of the left side of the valve cover B (15), the air pipe connector B (16) is tightly installed on the valve cover B (15) in a threaded matching mode, the piston B (14) is installed in the valve cylinder B (13), and the piston B (14) is in sliding contact with the inner cavity wall of the valve cylinder B (13).
4. The ceramic on-off valve for the numerical control sealing dispensing machine is characterized in that a guide pin (8) is installed on the right side of a piston A (9), the guide pin (8) is connected with the piston A (9) through a connecting screw, a guide hole matched with the guide pin (8) is formed in the inner side of a valve cover A (7), and the outer wall of the guide pin (8) is in sliding contact with the inner wall of the guide hole so as to ensure that a valve needle assembly of a ceramic valve ring does not rotate radially.
5. The ceramic on-off valve for the numerical control sealing dispensing machine according to claim 3, characterized in that the on-off valve body (2) is provided with an exhaust hole A (18) and an exhaust hole B (17), the exhaust hole A (18) is communicated with the inner cavity of the valve cylinder A (10), and the exhaust hole B (17) is communicated with the inner cavity of the valve cylinder B (13).
6. The ceramic on-off valve for the numerical control sealing dispensing machine according to claim 1, characterized in that the ceramic valve ring and valve needle assembly comprises a ceramic valve ring (12) and a ceramic valve needle (11), the ceramic valve ring (12) is a cylindrical structure, the whole ceramic valve needle (11) is of a cylindrical structure with a smooth outer circle, a mounting hole is axially processed in the ceramic valve ring (12), the ceramic valve needle (11) is mounted in the mounting hole and is in sliding contact with the inner wall of the mounting hole, a glue passing hole (19) is processed in the middle vertical direction of the ceramic valve ring (12), a glue outlet hole (20) is processed in the middle vertical direction of the ceramic valve needle (11), and the glue outlet hole (20) corresponds to the glue passing hole of the ceramic valve ring (12) in a glue outlet state.
7. The ceramic on-off valve for the numerical control sealing dispensing machine according to claim 6 is characterized in that a ring groove is processed on the outer circle of the ceramic valve ring (12), and an O-shaped sealing ring for sealing the ceramic valve ring (12) and the inner cavity of the on-off valve body (2) is installed in the ring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221367857.3U CN217615723U (en) | 2022-06-02 | 2022-06-02 | Ceramic on-off valve for numerical control sealing dispensing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221367857.3U CN217615723U (en) | 2022-06-02 | 2022-06-02 | Ceramic on-off valve for numerical control sealing dispensing machine |
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| Publication Number | Publication Date |
|---|---|
| CN217615723U true CN217615723U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221367857.3U Active CN217615723U (en) | 2022-06-02 | 2022-06-02 | Ceramic on-off valve for numerical control sealing dispensing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041359A (en) * | 2022-06-02 | 2022-09-13 | 洛阳市锐创电气设备有限公司 | Ceramic on-off valve for numerical control sealing dispensing machine |
-
2022
- 2022-06-02 CN CN202221367857.3U patent/CN217615723U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041359A (en) * | 2022-06-02 | 2022-09-13 | 洛阳市锐创电气设备有限公司 | Ceramic on-off valve for numerical control sealing dispensing machine |
| CN115041359B (en) * | 2022-06-02 | 2023-10-13 | 洛阳市锐创电气设备有限公司 | Ceramic on-off valve for numerical control sealing dispensing machine |
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