CN218610131U - Glue valve needle head for laminating equipment - Google Patents
Glue valve needle head for laminating equipment Download PDFInfo
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- CN218610131U CN218610131U CN202221749264.3U CN202221749264U CN218610131U CN 218610131 U CN218610131 U CN 218610131U CN 202221749264 U CN202221749264 U CN 202221749264U CN 218610131 U CN218610131 U CN 218610131U
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Abstract
The utility model discloses a rubber valve needle head for laminating equipment, which comprises a rubber valve, wherein the rubber valve comprises a valve body, the upper surface of the inner side of the valve body is fixedly connected with a stroke seat, the lower surface of the stroke seat is fixedly connected with a spring, and the lower surface of the spring is fixedly connected with a piston; the utility model discloses a be equipped with the toper syringe needle, the colloid connects the bottom that gets into the valve body from the feeding, when not opening atmospheric pressure, firing pin and piston are under the effect of spring rebound force, hit syringe needle portion and the inside smooth partial contact of valve body, prevent the fluid to flow, start after the atmospheric pressure, atmospheric pressure connects the entering valve body inside from the air admission, atmospheric pressure extrusion piston makes it drive the firing pin at the inside upward movement of valve body, firing pin and nozzle separation, the fluid flows through the nozzle under the feed pressure effect, inside the pinhole that flows into the syringe needle through the connecting piece, pinhole and slit UNICOM, through improving the syringe needle design and improve the point greatly and glue laminating effect.
Description
Technical Field
The utility model relates to an equipment technical field is glued to the point, more specifically relates to a gluey valve syringe needle that laminating equipment used.
Background
Referring to a reference file CN211989463U, in the era of electronics technology, different electronic products are available every day, and various electronic products are pursuing precision and portability, and meanwhile, the requirements of the electronic products on the process during production are becoming more and more strict.
However, the existing dispensing equipment still has the following disadvantages:
firstly, the dispensing method of the cylindrical needle head has low dispensing efficiency when the diameter of the needle hole is small, the glue is gathered thickly when the needle hole is large, and the glue is easy to drip when the mechanism is turned and pressed down;
secondly, when the glue is dripped, the fluid enters the interior of the needle head from the bottom of the glue valve to be submitted, and the phenomenon that the glue drops to influence the glue dripping effect exists in the process to influence the glue dripping efficiency.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the utility model provides a gluey valve syringe needle that laminating equipment was used to solve the problem that exists among the above-mentioned background art.
The utility model provides a following technical scheme:
the utility model provides a gluey valve syringe needle that laminating equipment was used, includes gluey valve, still includes:
connecting piece: the lower surface of the rubber valve is fixedly connected with a connecting piece;
a conical needle head: the lower surface of the connecting piece is fixedly connected with a conical needle head.
Further, the rubber valve comprises a valve body, a stroke seat is fixedly connected to the upper surface of the inner side of the valve body, a spring is fixedly connected to the lower surface of the stroke seat, a piston is fixedly connected to the lower surface of the spring, a striker is fixedly connected to the lower surface of the piston, a nozzle is fixedly connected to the middle of the lower surface of the valve body, an air inlet joint is fixedly connected to the top of one side of the valve body, a feeding joint is fixedly connected to the bottom of the other side of the valve body, fluid enters the bottom of the valve body from the feeding joint, when air pressure is not opened, the striker and the piston are under the action of the rebounding force of the spring, the needle head portion is in contact with the flat portion of the nozzle to prevent the fluid from flowing out, after the air pressure is started, the air pressure enters the valve body from the air inlet joint, the piston is extruded by the air pressure to drive the striker to move upwards in the valve body, the striker is separated from the nozzle, and the fluid flows out under the action of the feeding pressure.
Further, the toper syringe needle includes the syringe needle, the slit has been seted up to the bottom of syringe needle, the fixed pinhole that has cup jointed in the middle part of syringe needle upper surface, the outside fixedly connected with connecting hole of pinhole flows into the pinhole of toper syringe needle through the connecting piece inside, pinhole and slit connection, and the fluid drips through the slit.
Further, the rubber valve with the conical needle head passes through connecting piece fixed connection, the connecting piece includes the screwed pipe, the screwed pipe with the bottom swing joint of nozzle, the connecting piece includes connector down, down the connector with the connecting hole activity is cup jointed, and the fluid passes through the connecting piece and flows into the conical needle head from the nozzle.
Further, the top of the spring is fixedly connected with the stroke seat, the bottom of the spring is fixedly connected with the upper surface of the piston, the size of the spring is matched with that of the piston and the stroke seat, the size of the piston is matched with that of the valve body, the size of the firing pin is matched with that of the nozzle, the size of the firing pin is matched with that of the valve body, when the air pressure is not started, the piston and the firing pin are in contact with the flat part of the nozzle under the action of the rebound force of the spring, so that the valve body is in a closed state, and the piston moves up and down in the valve body under the action of the elastic force of the spring and the pressure of the air pressure, so that the contact and separation of the firing pin and the nozzle are realized.
Furthermore, the size of air inlet joint with the size looks adaptation of valve body, the size of feeding joint with the size looks adaptation of valve body, the upper surface of nozzle with the bottom surface fixed connection of valve body, the lower surface of nozzle with the upper end fixed connection of connecting piece opens atmospheric pressure back, and atmospheric pressure gets into the inside of valve body by air inlet joint, and the fluid gets into inside the valve body by feeding joint.
Furthermore, the size of the needle head is matched with the size of the valve body, the size of the needle hole is matched with the size of the connecting hole, the size of the needle hole is matched with the size of the needle hole and communicated with the needle hole, and fluid enters the slit through the needle hole and drips out.
Furthermore, the size of the threaded pipe is matched with that of the nozzle, the size of the lower connector is matched with that of the connecting hole, and the connecting piece connects the rubber valve with the conical needle head.
Furthermore, the lower part of the nozzle is connected with a double-thread connecting piece, the upper surface and the lower surface of the double-thread connecting piece are threaded pipes, the size of the double-thread connecting piece is matched with that of the connecting hole, and the double-thread connector effectively connects the rubber valve with the conical needle.
Furthermore, the lower part of the nozzle is fixedly connected with a single-thread connector, the size of the upper part of the single-thread connector is matched with that of the bottom of the nozzle, the size of the lower part of the single-thread connector is matched with that of the connecting hole, and the single-thread connector is connected with a tapered needle head through an effective rubber valve.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be equipped with the toper syringe needle, the colloid gets into the bottom of valve body from the feeding joint, when not opening atmospheric pressure, the firing pin is under the effect of spring rebound force with the piston, hit syringe needle portion and the inside smooth part contact of valve body, prevent the fluid to flow, start behind the atmospheric pressure, atmospheric pressure gets into inside the valve body from the air inlet joint, atmospheric pressure extrusion piston makes it drive the firing pin at the inside upward movement of valve body, firing pin and nozzle separation, the fluid flows through the nozzle under the feed pressure effect, inside the pinhole through connecting piece inflow syringe needle, pinhole and slit UNICOM, through improving the syringe needle design and improve the point greatly and glue laminating effect.
2. The utility model discloses a connecting piece is connected toper syringe needle and valve body, and the fluid gets into the toper syringe needle through the connecting piece, avoids the fluid to flow out from the outside.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the glue valve structure of the present invention.
Fig. 3 is the utility model discloses a fixed subassembly schematic structure of check out test set.
Fig. 4 is a schematic structural view of the gas leakage detecting assembly of the present invention.
Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 6 is a schematic diagram of a third structure according to an embodiment of the present invention.
The reference signs are: 1. a glue valve; 101. a valve body; 102. a stroke seat; 103. a spring; 104. a piston; 105. a striker; 106. a nozzle; 107. an air inlet joint; 108. a feed connection; 2. a conical needle head; 201. a needle head; 202. a slit; 203. a pinhole; 204. connecting holes; 3. a connecting member; 301. a lower connector; 302. a threaded pipe; 4. a double threaded connector; 5. single threaded joint.
Detailed Description
The present invention will be described more fully with reference to the accompanying drawings, and the embodiments described in the following embodiments are merely examples, and the present invention is not limited to the embodiments described in the following embodiments, and all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present invention.
The first embodiment is as follows: referring to fig. 1, a gluey valve syringe needle that laminating equipment was used, including gluey valve 1, still include:
the connecting piece 3: the lower surface of the rubber valve 1 is fixedly connected with a connecting piece 3;
and 2, a conical needle head: the lower surface of the connecting piece 3 is fixedly connected with a conical needle head 2.
Referring to fig. 2, the glue valve 1 includes a valve body 101, a stroke seat 102 is fixedly connected to an upper surface of an inner side of the valve body 101, a spring 103 is fixedly connected to a lower surface of the stroke seat 102, a piston 104 is fixedly connected to a lower surface of the spring 103, a striker 105 is fixedly connected to a lower surface of the piston 104, a nozzle 106 is fixedly connected to a middle portion of the lower surface of the valve body 101, an air inlet joint 107 is fixedly connected to a top portion of one side of the valve body 101, a feed joint 108 is fixedly connected to a bottom portion of the other side of the valve body 101, fluid enters the bottom portion of the valve body 1 from the feed joint 108, when the air pressure is not opened, the head portion of the striker 105 contacts with a flat portion of the nozzle 106 under the action of the elastic force of the spring 103 to prevent the fluid from flowing out, after the air pressure is started, the air pressure enters the interior of the valve body 1 from the air inlet joint 107, the air pressure presses the piston 104 to drive the striker 105 to move upwards in the interior of the valve body 101, the striker 105 is separated from the nozzle 106, the fluid flows out through the nozzle 106 under the action of the supply pressure, and the start and the control of the elastic force of the spring 103, thereby completing the first step of dispensing.
Referring to fig. 3, the conical needle 2 includes a needle 201, a slit 202 is opened at the bottom of the needle 201, a needle hole 203 is fixedly sleeved at the middle of the upper surface of the needle 201, a connecting hole 204 is fixedly connected to the outside of the needle hole 203, the fluid flows into the needle hole 203 of the conical needle 2 through the connecting piece 3, the needle hole 203 is communicated with the slit 202, the fluid drips out through the slit 202, and the dispensing and attaching effect is greatly improved by improving the design of the needle.
Referring to fig. 4, glue valve 1 with conical needle 2 passes through connecting piece 3 fixed connection, connecting piece 3 includes screwed pipe 302, screwed pipe 302 with the bottom swing joint of nozzle 106, connecting piece 3 includes connector 301 down, connector 301 down with connecting hole 204 activity is cup jointed, and the fluid flows into conical needle 2 from nozzle 106 through connecting piece 3, and connecting piece 3 can prevent effectively that the fluid from flowing out glue valve 1 and getting into conical needle 2 when inside, the condition of revealing appears, avoids the glue dripping of revealing to influence the effect of dripping glue.
Referring to fig. 1, the top of the spring 103 is fixedly connected to the stroke seat 102, the bottom of the spring 103 is fixedly connected to the upper surface of the piston 104, the size of the spring 103 is matched with the size of the piston 104 and the stroke seat 102, the size of the piston 104 is matched with the size of the valve body 101, the size of the striker 105 is matched with the size of the nozzle 106, the size of the striker 105 is matched with the size of the valve body 101, when air pressure is not started, the piston 104 and the striker 105 contact with the flat part of the nozzle 106 under the action of the rebounding force of the spring, so that the valve body 101 is in a closed state, the piston 104 moves up and down in the valve body 101 under the action of the elastic force of the spring 103 and the pressure of the air pressure, so as to realize the contact and separation of the striker 105 and the nozzle 106, realize the operation of automatic dispensing, prevent the fluid in the valve body 1 from flowing out, pollute the rubber valve 1 and the tapered needle 2, and avoid the leaked rubber from affecting the working efficiency of the dispenser.
Referring to fig. 1, the size of the air inlet joint 107 is matched with the size of the valve body 101, the size of the feeding joint 108 is matched with the size of the valve body 101, the upper surface of the nozzle 106 is fixedly connected with the bottom surface of the valve body 101, the lower surface of the nozzle 106 is fixedly connected with the upper end of the connecting piece 3, after air pressure is started, the air pressure enters the valve body 101 from the air inlet joint 107, and fluid enters the valve body 101 from the feeding joint 108 to perform dispensing operation.
Referring to fig. 2, the size of the needle 201 is matched with the size of the valve body 101, the size of the needle hole 203 is matched with the size of the connecting hole 204, the slit 202 is matched with the size of the needle hole 203 and communicated with the needle hole 203, and fluid enters the slit 203 through the needle hole 203 and drips out, so that the dispensing effect is improved.
Referring to fig. 4, the size of the threaded pipe 302 is matched with the size of the nozzle 106, the size of the lower connector 301 is matched with the size of the connecting hole 204, and the connecting piece 3 connects the rubber valve 1 with the conical needle 2, so that the connection is tighter, and the effect of rubber dripping influenced by leaked rubber dripping is avoided.
The embodiment of the utility model provides a theory of operation: fluid enters the bottom of the valve body 1 from the feeding joint 108, when the air pressure is not opened, the striker 105 and the piston 104 contact with the flat part of the nozzle 106 under the action of the rebounding force of the spring 103, the fluid is prevented from flowing out, after the air pressure is started, the air pressure enters the valve body 1 from the air feeding joint 107, the air pressure extrudes the piston 104 to drive the striker 105 to move upwards in the valve body 1, the striker 105 is separated from the nozzle 106, the fluid flows out through the nozzle 106 under the action of the feeding pressure and flows into the pinhole 203 of the conical needle 2 through the connecting piece 3, the pinhole 203 is communicated with the slit 220, the fluid drips out through the slit 202, after a dispensing action is completed, the air pressure is started to be closed, and the piston 104 rapidly drives the striker 105 to move downwards under the action of the spring 102.
The second embodiment:
referring to fig. 5, the sub-unit connection double thread connecting piece 4 of nozzle 106, the upper and lower surface of double thread connecting piece 4 is the screwed pipe, and the size with nozzle 106 with the big or small looks adaptation of connecting hole 204, double thread connector 4 are connected gluey valve 1 and toper syringe needle 2 effectively, prevent the condition that the fluid was revealed effectively, avoid revealing drip glue the effect that influences the glue drip, embodiment two lies in with the difference of embodiment one: the connecting piece is replaced by a double-thread connecting piece.
Example three:
referring to fig. 6, the lower part fixedly connected with single screwed joint 5 of nozzle 106, the size on single screwed joint 5 upper portion with the size looks adaptation of nozzle 106 bottom, the size of single screwed joint 5 lower part with the size looks adaptation of connecting hole 204, the effectual gluey valve 1 of single screwed joint 5 is connected with conical needle 2, prevents effectively that the condition that the fluid from revealing from appearing, avoids the glue dripping of leakage to influence the effect of glue dripping, and the difference of embodiment three and embodiment one lies in: the connection piece is replaced by a single thread joint.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.
Claims (8)
1. The utility model provides a gluey valve syringe needle that laminating equipment was used, includes gluey valve (1), its characterized in that still includes:
connecting piece (3): the lower surface of the rubber valve (1) is fixedly connected with a connecting piece (3);
conical needle (2): the lower surface of the connecting piece (3) is fixedly connected with a conical needle head (2);
the rubber valve (1) comprises a valve body (101), a stroke seat (102) is fixedly connected to the upper surface of the inner side of the valve body (101), a spring (103) is fixedly connected to the lower surface of the stroke seat (102), a piston (104) is fixedly connected to the lower surface of the spring (103), a firing pin (105) is fixedly connected to the lower surface of the piston (104), a nozzle (106) is fixedly connected to the middle of the lower surface of the valve body (101), an air inlet joint (107) is fixedly connected to the top of one side of the valve body (101), and a feeding joint (108) is fixedly connected to the bottom of the other side of the valve body (101);
the top of the spring (103) is fixedly connected with the stroke seat (102), the bottom of the spring (103) is fixedly connected with the upper surface of the piston (104), the size of the spring (103) is matched with the size of the piston (104) and the stroke seat (102), the size of the piston (104) is matched with the size of the valve body (101), the size of the striker (105) is matched with the size of the nozzle (106), and the size of the striker (105) is matched with the size of the valve body (101).
2. The glue valve needle head for the laminating device according to claim 1, characterized in that: the conical needle head (2) comprises a needle head (201), a slit (202) is formed in the bottom of the needle head (201), a needle hole (203) is fixedly sleeved in the middle of the upper surface of the needle head (201), and a connecting hole (204) is fixedly connected to the outer portion of the needle hole (203).
3. The glue valve needle head for the laminating device according to claim 2, characterized in that: glue valve (1) with toper syringe needle (2) pass through connecting piece (3) fixed connection, connecting piece (3) are including screwed pipe (302), screwed pipe (302) with the bottom swing joint of nozzle (106), connecting piece (3) are including lower connector (301), lower connector (301) with connecting hole (204) activity is cup jointed.
4. The glue valve needle head for the laminating device according to claim 1, characterized in that: the size of air inlet joint (107) with the size looks adaptation of valve body (101), the size of feed joint (108) with the size looks adaptation of valve body (101), the upper surface of nozzle (106) with the bottom surface fixed connection of valve body (101), the lower surface of nozzle (106) with the upper end fixed connection of connecting piece (3).
5. The glue valve needle head for the laminating device according to claim 2, characterized in that: the size of syringe needle (201) with the size looks adaptation of valve body (101), the size of pinhole (203) with the size looks adaptation of connecting hole (204), slit (202) with the size looks adaptation of pinhole (203) and mutual UNICOM.
6. The glue valve needle head for the laminating device according to claim 3, characterized in that: the size of the threaded pipe (302) is matched with that of the nozzle (106), and the size of the lower connector (301) is matched with that of the connecting hole (204).
7. The glue valve needle head for the laminating device according to claim 2, characterized in that: the lower part of the nozzle (106) is movably sleeved with a double-thread connecting piece (4), the upper surface and the lower surface of the double-thread connecting piece (4) are arranged in a threaded manner, and the size of the double-thread connecting piece is matched with that of the nozzle (106) and the connecting hole (204).
8. The glue valve needle head for the laminating device according to claim 2, characterized in that: the lower part of the nozzle (106) is movably sleeved with a single threaded connector (5), the size of the upper part of the single threaded connector (5) is matched with the size of the bottom of the nozzle (106), and the size of the lower part of the single threaded connector (5) is matched with the size of the connecting hole (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221749264.3U CN218610131U (en) | 2022-07-07 | 2022-07-07 | Glue valve needle head for laminating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221749264.3U CN218610131U (en) | 2022-07-07 | 2022-07-07 | Glue valve needle head for laminating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218610131U true CN218610131U (en) | 2023-03-14 |
Family
ID=85457438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221749264.3U Active CN218610131U (en) | 2022-07-07 | 2022-07-07 | Glue valve needle head for laminating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218610131U (en) |
-
2022
- 2022-07-07 CN CN202221749264.3U patent/CN218610131U/en active Active
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