CN212856412U - Single-screw dispensing valve and dispensing device - Google Patents
Single-screw dispensing valve and dispensing device Download PDFInfo
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- CN212856412U CN212856412U CN202021206530.9U CN202021206530U CN212856412U CN 212856412 U CN212856412 U CN 212856412U CN 202021206530 U CN202021206530 U CN 202021206530U CN 212856412 U CN212856412 U CN 212856412U
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Abstract
The utility model provides a valve and adhesive deposite device are glued to single screw rod point, wherein, the valve is glued to single screw rod point includes unable adjustment base, goes out to glue, advances to glue the seat and push away gluey subassembly, the last needle valve assembly that is equipped with of unable adjustment base, it has first passageway to go out to glue a inside, the play of first passageway glue the end with needle valve assembly advances to glue the end intercommunication, advance to glue the seat in the advancing gluey end department of first passageway, it is provided with the storage in the gluey seat and glues the chamber to advance, advance glue the subassembly include the motor and with the output shaft's of motor pushes away gluey piece, it wears to locate to push away gluey piece store up gluey chamber and extend to the advancing gluey end of first passageway, with store up the glue propelling movement of gluing the intracavity extremely in the first passageway. The motor controls the glue pushing piece to move so that the glue storage cavity is pushed to the glue inlet end of the needle valve assembly or stop pushing glue, and therefore the single-screw glue dispensing valve achieves the effect of clean glue breaking.
Description
Technical Field
The utility model relates to a glue technical field, in particular to single screw rod dispensing valve and adhesive deposite device.
Background
At present, the application of the dispensing equipment is very wide, and the dispensing equipment is widely applied to any procedure involving a dispensing process and fluid control in industrial production. The dispensing valve is one of important components in dispensing equipment, and has the main functions of realizing transportation of a glue medium and controlling glue stop.
The existing dispensing valve generally comprises an air cylinder, a pouring head, a feeding hole, a discharging hole and a valve core, for example, an air cylinder rod is connected with the valve core, when compressed air pushes the air cylinder to open, the air cylinder rod drives the valve core to open, and glue is injected from the feeding hole and flows out through the discharging hole; when compressed air pushes the air cylinder to be closed, the air cylinder rod drives the valve core to be closed, and glue cannot flow out from the discharge hole after being injected from the feed inlet. Based on this, this point gum valve appears the disconnected not clean phenomenon of gluing easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a single screw rod dispensing valve and adhesive deposite device aims at solving current dispensing valve and appears breaking the problem of gluing unclean easily.
In order to achieve the above object, the utility model provides a single screw rod dispensing valve, single screw rod dispensing valve includes:
the needle valve assembly is arranged on the fixed base;
the glue outlet piece is connected to the fixed base, a first channel is formed in the glue outlet piece, and the glue outlet end of the first channel is communicated with the glue inlet end of the needle valve assembly;
the glue inlet seat is connected to the fixed base and located at the glue inlet end of the first channel, and a glue storage cavity is formed in the glue inlet seat;
push away gluey subassembly, push away gluey subassembly connect in on the unable adjustment base, just push away gluey subassembly include the motor and with the output shaft of motor push away gluey piece, it wears to locate to push away gluey piece store up gluey chamber and extend to the end is glued in advancing of first passageway, in order with store up gluey intracavity glue propelling movement extremely in the first passageway.
Further, the glue pushing assembly further comprises:
the stator is connected to the glue outlet end of the glue inlet seat, a second channel is arranged in the stator, and the glue storage cavity is communicated with the first channel through the second channel;
the glue pushing piece sequentially penetrates through the glue storage cavity and the second channel and extends to the glue inlet end of the first channel, and the stator is provided with a glue inlet hole on the inner surface contacted with the glue pushing piece.
Further, push away gluey subassembly still including being used for fixing the fixing base of stator, the fixing base connect in unable adjustment base is last, just the fixing base is located advance gluey seat and go out between the gluey piece.
Further, push away gluey subassembly still includes general stopper ring, general stopper ring cover is located push away on the gluey piece, with it wears to locate to push away gluey piece advance when gluing the seat, it is right store up the cavity in gluey chamber and seal.
Further, advance be provided with on the gluey seat with store up the mouth of advancing of gluing the chamber intercommunication, the single screw rod dispensing valve still including connect in advance to glue the piece in the confession on the gluey seat, just it glues the cavity to supply to be equipped with in the gluey piece to supply, supply to glue the cavity pass through advance glue mouthful with store up and glue the chamber intercommunication.
Further, still be provided with the gas vent on advancing the gluey seat, the single screw rod dispensing valve still includes the exhaust end cap, the exhaust end cap detachably install in gas vent department.
Further, the needle valve assembly includes:
the needle head piece is internally provided with a glue outlet channel, and the glue outlet end of the first channel is communicated with the glue outlet channel;
and the glue stopping piece is movably arranged in the glue outlet channel and is used for communicating or blocking the first channel and the glue outlet channel.
Further, the needle valve component further comprises a power piece, the output end of the power piece is connected with the glue stopping piece to drive the glue stopping piece to move in the glue outlet channel.
Further, the needle valve assembly includes a control member that is coupled to the power member.
In order to realize the above object, the utility model also provides a dispensing device, dispensing device still includes the control assembly and as above the single screw rod dispensing valve, the control assembly with it connects to push away gluey subassembly.
The utility model provides a single screw dispensing valve and a dispensing device, wherein, the single screw dispensing valve comprises a fixed base, a dispensing part, a dispensing seat and a dispensing component, the fixed base is provided with a needle valve component, the dispensing part is connected on the fixed base, a first channel is arranged in the dispensing part, the dispensing end of the first channel is communicated with the dispensing end of the needle valve component, the dispensing seat is connected on the fixed base and positioned at the dispensing end of the first channel, a glue storage cavity is arranged in the dispensing seat, the dispensing component is connected on the fixed base and comprises a motor and a dispensing part connected with an output shaft of the motor, the dispensing part is arranged in the glue storage cavity and extends to the dispensing end of the first channel, so as to dispense glue in the glue storage cavity into the first channel, therefore, the glue stored in the glue storage cavity is pushed to the glue inlet end of the needle valve assembly from the first channel through the glue pushing piece. In this embodiment, the motor can control the movement of the glue pushing member to control the flow of the glue in the first channel, that is, the glue storage cavity is pushed from the first channel to the glue inlet end of the needle valve assembly when the glue pushing member moves, and the glue pushing member stops pushing the glue when the glue pushing member stops moving, so that the single-screw glue dispensing valve achieves the effect of clean glue breaking.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments or examples of the present invention, the drawings used in the embodiments or examples will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a single-screw dispensing valve according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a single screw dispensing valve according to an embodiment of the present invention;
fig. 3 is an exploded view of a support assembly according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in figures 1-3, the utility model provides a single screw dispensing valve.
In one embodiment, as shown in fig. 1 to 3, the single-screw dispensing valve includes a fixed base 1, and a needle valve assembly 2 is disposed on the fixed base 1; the glue outlet piece 3 is connected to the fixed base 1, a first channel (not shown) is arranged in the glue outlet piece 3, and a glue outlet end of the first channel is communicated with a glue inlet end of the needle valve assembly 2; the glue inlet seat 4 is connected to the fixed base 1 and located at the glue inlet end of the first channel, and a glue storage cavity (not shown) is arranged in the glue inlet seat 4; push away gluey subassembly 5, push away gluey subassembly 5 connect in on the unable adjustment base 1, just push away gluey subassembly 5 include motor 51 and with the output shaft of motor 51 pushes away gluey 52, push away gluey 52 and wear to locate the storage is glued the chamber and is extended to the gluey end of advancing of first passageway, with will glue propelling movement in the storage gluey intracavity extremely in the first passageway, with this will glue the intracavity storage glue of storing passes through push away gluey 52 follow first passageway propelling movement extremely the end of advancing of needle valve assembly 2 glues. In this embodiment, the motor 51 can control the movement of the glue pushing member 52 to control the flow of glue in the first channel, that is, when the glue pushing member 52 moves, the glue storage cavity 52 is pushed to the glue feeding end of the needle valve assembly 2 from the first channel, and when the glue pushing member 41 stops moving, the glue pushing member 41 stops pushing glue, so that the single-screw glue dispensing valve achieves the effect of glue breaking cleanness.
Further, the rubber pushing member 52 is a rotor screw, that is, the rubber pushing member 52 is connected to the output shaft of the motor 51 through a coupling 53, and the coupling 53 is used for providing buffering for the motor 51 and the rubber pushing member 52, so as to ensure the stability of the rubber pushing member 52 during rotation.
Further, it does to go out to glue piece 3 advance gluey seat 4 with accept the structure between needle valve assembly 2, promptly it locates to go out to glue piece 3 advance the play of gluey seat 4 glue the end with needle valve assembly 2 advance between the gluey end, in order to incite somebody to action the glue that advances the play of gluey seat 4 glue the end passes through it propelling movement extremely to advance gluey 52 of gluing needle valve assembly 2 glues the end.
Further, the glue inlet seat 4 is connected to the glue inlet end of the glue outlet member 3, and the glue storage cavity of the glue inlet seat 4 is communicated with the first channel, so that glue in the glue storage cavity is pushed to the first channel.
Further, the glue pushing assembly 5 further comprises a stator 54, the stator 54 is connected to the glue outlet end of the glue inlet seat 4, a second passage is arranged in the stator 54, and the glue storage cavity is communicated with the first passage through the second passage; the glue pushing member 52 sequentially penetrates through the glue storage cavity and the second channel and extends to the glue inlet end of the first channel, and a glue inlet hole (not shown) is formed in the inner surface of the stator 54, which is in contact with the glue pushing member 52.
Specifically, the glue pushing element 52 rotates in the second channel formed in the stator 54 and drives the glue in the glue storage cavity to rotate, at this time, the rotating glue can be transmitted to the first channel from the glue inlet, and the glue in the first channel can flow into the needle valve assembly 2 under the action of gravity, so that the glue flows out of the needle valve assembly 2, and the glue dispensing action is realized.
Further, the rubber pushing member 52 is made of titanium-plated stainless steel, and the stator 54 is formed by casting and grinding a corrosion-resistant composite material. Optionally, the rubber pushing piece 52 is made of stainless steel SUS304, and the surface of the rubber pushing piece is finely ground and then plated with titanium after being processed by a cyclone mill, so that the surface smoothness and the wear resistance are improved; the stator 54 is made of FFKM material, is cast and ground with stainless steel SUS304 into a shape and can resist high temperature of 240 ℃.
Further, in order to fix the stator 54 on the fixing base 1, the glue pushing assembly 5 of this embodiment further includes a fixing seat 56 for fixing the stator 54, the fixing seat 56 is connected to the fixing base 1, and the fixing seat 56 is located between the glue inlet seat 3 and the glue outlet member 2, that is, the third channel 55 formed in the stator 54 is located between the first channel and the glue storage cavity.
Further, in order to prevent that it spills over to push away gluey piece 52 pushing away gluey in-process glue, this embodiment it still includes general stopper ring 57 to push away gluey subassembly 5, general stopper ring 57 cover is located push away on gluey piece 52, in order to push away gluey piece 52 and wear to locate when advancing gluey seat 4, it is right store up the cavity in gluey chamber and seal. That is, when the glue pushing member 52 pushes glue, the glue in the glue storage cavity can only flow towards the first channel, so as to prevent the glue in the glue storage cavity from flowing out from the direction away from the first channel.
In an embodiment, the glue inlet 42 communicated with the glue storage cavity is arranged on the glue inlet seat 4, the single-screw glue dispensing valve further comprises a glue supply member 6 connected to the glue inlet seat 4, a glue supply cavity 61 is arranged in the glue supply member 6, and the glue supply cavity 61 is communicated with the glue storage cavity through the glue inlet 42.
Specifically, the glue supplying member 6 is a glue supplying switching device, that is, a glue supplying device (not shown) can be connected to the glue supplying member 6, so that the glue in the glue supplying device is transferred to the glue storage cavity through the glue supplying member 6, and the glue supplying device continuously supplies the discharged glue to the glue inlet seat 4, thereby improving the stability of glue supplying.
Optionally, the glue supply device is a glue storage barrel or a glue storage needle.
Further, a joint 62 is further connected to the glue supply member 6, and the joint 62 is used for connecting the glue supply device and the glue supply member 6. Wherein the connector 62 may be a luer connector.
Further, in order to prevent the glue leakage at the joint between the joint 62 and the glue supplying member 6, the first sealing ring 63 is disposed at the joint between the joint 62 and the glue supplying member 6 to seal the joint between the joint 62 and the glue supplying member 6.
Further, before dispensing, in order to prevent air left in the glue supplying member 6 from affecting dispensing, in this embodiment, a plug 64 is further connected to the glue supplying member 6, and the plug 64 is used for exhausting the air in the glue supplying member 6. Optionally, a second sealing ring 65 is disposed at a joint between the plug 64 and the glue supplying member 6 to seal the joint between the plug 64 and the glue supplying member 6, so as to prevent air leakage.
Further, in order to prevent the air left in the glue storage cavity from affecting the dispensing, an air outlet (not shown) is further formed in the glue inlet seat 4, the single-screw glue dispensing valve further comprises an exhaust plug 7, and the exhaust plug 7 is detachably mounted at the air outlet. Before dispensing, the air exhaust plug 7 is pulled out from the air exhaust port to exhaust air in the glue storage cavity.
Optionally, when the exhaust plug 7 is inserted into the exhaust port, a third sealing ring 71 is disposed at a connection between the exhaust plug 7 and the exhaust port to seal the connection between the exhaust plug 7 and the exhaust port, so as to prevent air leakage.
In an embodiment, needle valve assembly 2 includes needle spare 21 and ends gluey piece 22, needle spare 21 is inside to be equipped with out gluey passageway 23, just the play of first passageway glue the end with go out gluey passageway 23 intercommunication, it locates to end gluey piece 22 activity in going out gluey passageway 23 for communicate or block up first passageway and go out gluey passageway 23. That is, the first channel and the glue outlet channel 23 can be communicated or blocked by controlling the position of the glue stopper 22 in the glue outlet channel 23, for example, when the glue stopper 22 is at the first position in the glue outlet channel 23, the first channel and the glue outlet channel 23 are communicated, and at this time, the glue pushed to the glue outlet channel 23 can be dispensed from the needle head 21, so as to achieve the glue dispensing operation. When the glue stop member 22 is located at the second position in the glue outlet channel 23, the first channel and the glue outlet channel 23 are not communicated, and at this time, the flow of the glue pushed to the glue outlet channel 23 is zero, that is, the needle member 21 does not glue.
Further, needle valve assembly 2 still includes power piece 24, the output of power piece 24 with glue stopping 22 is connected, in order to drive glue stopping 22 is in go out gluey passageway 23 internal motion.
Optionally, the power element 24 is an air cylinder, that is, the output end of the air cylinder drives the glue stopper 22 to move in the glue outlet channel 23, for example, when a glue dispensing operation is performed, the power element 24 drives the glue stopper 22 to move to a first position in the glue outlet channel 23, and at this time, the power element 24 stops moving; when the dispensing operation is stopped, the power member 24 drives the dispensing member 22 to move to the second position in the dispensing channel 23, and at this time, the power member 24 stops moving.
It is understood that the power member 24 may be other power devices, and is not limited herein.
Further, in order to achieve precise control of the power member 24, the needle valve assembly 2 in this embodiment includes a control member 25, and the control member 25 is connected to the power member 24 to control the start or stop of the power member 24 through the control member 25.
Optionally, the control element 25 is a solenoid valve, and the solenoid valve is connected to the fixed base 1.
In the embodiment of the utility model, the single-screw dispensing valve comprises a fixed base 1, and a needle valve assembly 2 is arranged on the fixed base 1; the glue outlet part 3 is connected to the fixed base 1, a first channel is formed in the glue outlet part 3, and a glue outlet end of the first channel is communicated with a glue inlet end of the needle valve assembly 2; the glue inlet seat 4 is connected to the fixed base 1 and is positioned at the glue inlet end of the first channel, and a glue storage cavity is arranged in the glue inlet seat 4; push away gluey subassembly 5, push away gluey subassembly 5 connect in on the unable adjustment base 1, just push away gluey subassembly 5 include motor 51 and with the output shaft of motor 51 pushes away gluey 52, push away gluey 52 and wear to locate the storage is glued the chamber and is extended to the gluey end of advancing of first passageway, with will glue propelling movement in the storage gluey intracavity extremely in the first passageway, with this will glue the intracavity storage glue of storing passes through push away gluey 52 follow first passageway propelling movement extremely the end of advancing of needle valve assembly 2 glues. In this embodiment, the motor 51 can control the movement of the glue pushing member 52 to control the flow of glue in the first channel, that is, when the glue pushing member 52 moves, the glue storage cavity 52 is pushed to the glue feeding end of the needle valve assembly 2 from the first channel, and when the glue pushing member 41 stops moving, the glue pushing member 41 stops pushing glue, so that the single-screw glue dispensing valve achieves the effect of glue breaking cleanness.
Based on the above embodiment, the utility model also provides a dispensing device.
In an embodiment, the dispensing apparatus includes a control assembly (not shown) and the single-screw dispensing valve as described in the above embodiments, and the control assembly is connected to the glue pushing assembly, that is, the control assembly controls the glue pushing assembly to perform a glue pushing operation.
Optionally, the control assembly is further connected to the control element 25, that is, the control assembly may send a dispensing instruction to the control element 25, at this time, after the control element 25 receives the dispensing instruction, the control element 24 controls the power element 24 to drive the glue stop element 22 to move to the first position, and the glue pushing assembly 5 pushes glue.
Further, since the dispensing device of the present embodiment includes the single-screw dispensing valve of the above embodiment, that is, the dispensing device of the present embodiment has all the technical features and technical effects of the single-screw dispensing valve of the above embodiment, please refer to the description of the above embodiment specifically, which is not repeated herein.
The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the concepts of the present invention utilize the equivalent transformation made by the contents of the specification and the drawings, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a single screw dispensing valve which characterized in that, single screw dispensing valve includes:
the needle valve assembly is arranged on the fixed base;
the glue outlet piece is connected to the fixed base, a first channel is formed in the glue outlet piece, and the glue outlet end of the first channel is communicated with the glue inlet end of the needle valve assembly;
the glue inlet seat is connected to the fixed base and located at the glue inlet end of the first channel, and a glue storage cavity is formed in the glue inlet seat;
push away gluey subassembly, push away gluey subassembly connect in on the unable adjustment base, just push away gluey subassembly include the motor and with the output shaft of motor push away gluey piece, it wears to locate to push away gluey piece store up gluey chamber and extend to the end is glued in advancing of first passageway, in order with store up gluey intracavity glue propelling movement extremely in the first passageway.
2. The single screw dispensing valve of claim 1, wherein the glue pushing assembly further comprises:
the stator is connected to the glue outlet end of the glue inlet seat, a second channel is arranged in the stator, and the glue storage cavity is communicated with the first channel through the second channel;
the glue pushing piece sequentially penetrates through the glue storage cavity and the second channel and extends to the glue inlet end of the first channel, and the stator is provided with a glue inlet hole on the inner surface contacted with the glue pushing piece.
3. The single-screw dispensing valve according to claim 2, wherein the glue pushing assembly further comprises a fixing seat for fixing the stator, the fixing seat is connected to the fixing base, and the fixing seat is located between the glue inlet seat and the glue outlet member.
4. The single-screw dispensing valve according to claim 3, wherein the glue pushing assembly further comprises a flooding ring, and the flooding ring is sleeved on the glue pushing member to seal the cavity of the glue storage cavity when the glue pushing member is inserted into the glue feeding seat.
5. The single-screw dispensing valve according to claim 1, wherein the glue inlet is provided with a glue inlet communicated with the glue storage cavity, the single-screw dispensing valve further comprises a glue supply member connected to the glue inlet, a glue supply cavity is provided in the glue supply member, and the glue supply cavity is communicated with the glue storage cavity through the glue inlet.
6. The single-screw dispensing valve according to claim 5, wherein the glue inlet seat is further provided with an exhaust port, and the single-screw dispensing valve further comprises an exhaust plug detachably mounted at the exhaust port.
7. The single screw dispensing valve of claim 1, wherein the needle valve assembly comprises:
the needle head piece is internally provided with a glue outlet channel, and the glue outlet end of the first channel is communicated with the glue outlet channel;
and the glue stopping piece is movably arranged in the glue outlet channel and is used for communicating or blocking the first channel and the glue outlet channel.
8. The single-screw dispensing valve according to claim 7, wherein the needle valve assembly further comprises a power member, and an output end of the power member is connected with the glue stopper to drive the glue stopper to move in the glue outlet channel.
9. The single screw dispensing valve of claim 8, wherein the needle valve assembly includes a control member connected to the power member.
10. A dispensing device, characterized in that, the dispensing device further comprises a control component and a single-screw dispensing valve according to any one of claims 1 to 9, the control component is connected with the glue pushing component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021206530.9U CN212856412U (en) | 2020-06-24 | 2020-06-24 | Single-screw dispensing valve and dispensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021206530.9U CN212856412U (en) | 2020-06-24 | 2020-06-24 | Single-screw dispensing valve and dispensing device |
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| Publication Number | Publication Date |
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| CN212856412U true CN212856412U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021206530.9U Active CN212856412U (en) | 2020-06-24 | 2020-06-24 | Single-screw dispensing valve and dispensing device |
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| CN (1) | CN212856412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857003A (en) * | 2021-09-23 | 2021-12-31 | 深圳市特瑞吉科技有限公司 | Bi-component glue mixing and discharging device |
-
2020
- 2020-06-24 CN CN202021206530.9U patent/CN212856412U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857003A (en) * | 2021-09-23 | 2021-12-31 | 深圳市特瑞吉科技有限公司 | Bi-component glue mixing and discharging device |
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