CN214766636U - Glue stop valve device for glue of glue pouring machine - Google Patents
Glue stop valve device for glue of glue pouring machine Download PDFInfo
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- CN214766636U CN214766636U CN202120608211.9U CN202120608211U CN214766636U CN 214766636 U CN214766636 U CN 214766636U CN 202120608211 U CN202120608211 U CN 202120608211U CN 214766636 U CN214766636 U CN 214766636U
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- stop valve
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Abstract
The utility model discloses a glue-pouring machine glue only glues valve gear, it is located the organism upper end to advance jiao kou, it is connected with first gluey valve and the gluey valve of second only to advance jiao kou, first gluey valve and the gluey valve bottom of second only are connected with the collection chamber, the collection chamber is connected to through taking over and drives actuating cylinder, first gluey valve and the gluey valve of second only still are connected with the piston, the piston passes out the rubber pipe setting, the collection chamber is connected with the negative pressure chamber through elastic diaphragm, the negative pressure chamber passes through the pipeline intercommunication with the piston epicoele. According to the rubber tapping pipe clamping device, the rubber tapping pipe is placed in the rubber stopping valve, the rubber tapping pipe is automatically clamped by the piston in the rubber stopping valve when a rubber stopping signal is sensed, and the rubber tapping pipe is automatically loosened by the piston in the rubber stopping valve when the rubber stopping signal is sensed, so that accurate rubber stopping is realized; in addition, this application has still add collection chamber and negative pressure chamber, utilizes negative pressure feedback resorption principle, has solved the problem that can produce the air bubble in the work, and it is higher to go out the volume of gluing precision, and it is quicker to glue the absolutely, and accuse is glued the effect better.
Description
Technical Field
The utility model relates to a glue-pouring device, concretely relates to glue-pouring machine glue only glues valve gear.
Background
The existing glue-pouring machine needs to adjust the glue concentration during glue dispensing, when the viscosity of the glue is too low, the glue with the viscosity can be sucked from a glue dispensing valve through an iron-card vacuum back suction valve, and then the viscosity of the glue is adjusted to put into production; when the glue amount is large, glue leakage is easy to occur, and the vacuum suck-back valve can be used for suck back to avoid the occurrence of glue leakage.
However, the vacuum suck-back mode is adopted, and due to the sealing property of the suck-back device and the glue, the phenomenon of incomplete suck-back is easy to occur, air bubbles or vacuum bags are easy to occur, glue breaking is not thorough during glue dispensing, and the situations of wire drawing and the like are easy to occur.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims at providing a go out glue more accurate, the accuse glues better glue filling machine glue end gluey valve gear of effect.
In order to realize the technical purpose, the utility model discloses a scheme is: a glue stop valve device for glue of a glue pouring machine comprises a machine body, a glue inlet, a glue outlet pipe and a piston, wherein the glue inlet is positioned at the upper end of the machine body, the glue inlet is connected with a first glue stop valve and a second glue stop valve, the bottom of the first glue stop valve and the bottom of the second glue stop valve are both connected with a gas collection chamber, the gas collection chambers are connected to a driving cylinder through connecting pipes, the first glue stop valve and the second glue stop valve are also connected with the piston, the piston penetrates through the glue outlet pipe, the gas collection chamber is connected with a negative pressure chamber through an elastic diaphragm, and the negative pressure chamber is communicated with an upper piston chamber through a pipeline;
the first glue stop valve and the second glue stop valve are connected with an air pressure detection device, and the air pressure detection device is connected with an air pressure display meter.
Preferably, the air pressure detecting device includes an air pressure regulator and an air pressure sensor.
Preferably, the head of the rubber outlet pipe is of a spherical structure.
Preferably, the adapter is an L-shaped threaded two-way joint.
Preferably, the control electric signals of the first glue stop valve and the second glue stop valve are controlled by a PLC.
Preferably, the first glue stop valve and the second glue stop valve are normally closed valves.
The utility model has the advantages that: according to the rubber tapping pipe clamping device, the rubber tapping pipe is placed in the rubber stopping valve, the rubber tapping pipe is automatically clamped by the piston in the rubber stopping valve when a rubber stopping signal is sensed, and the rubber tapping pipe is automatically loosened by the piston in the rubber stopping valve when the rubber stopping signal is sensed, so that accurate rubber stopping is realized; in addition, this application has still add collection chamber and negative pressure chamber, utilizes the negative pressure feedback resorption principle, has solved the problem that can produce the air bubble in the work, and it is higher to go out gluey volume precision moreover, and it is rapider to glue absolutely, and accuse glue effect is better, is fit for using widely.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
Wherein: 1. a body; 2. a glue inlet; 3. discharging the rubber tube; 4. a piston; 5. a first glue stop valve; 6. a second glue stop valve; 7. a gas collection chamber; 8. taking over a pipe; 9. a driving cylinder; 10. an elastic diaphragm; 11. a negative pressure chamber; 12. an air pressure detection device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, the specific embodiment of the present invention is a glue stop valve device for glue pouring machine, the glue inlet 2 is located at the upper end of the machine body 1, the glue inlet 2 is connected with the first glue stop valve 5 and the second glue stop valve 6, the bottoms of the first glue stop valve 5 and the second glue stop valve 6 are both connected with the air collection chamber 7, the air collection chamber 7 is connected to the driving cylinder 9 through the connection pipe 8, the air collection chamber 7 can collect the residual bubbles in the glue or the unclean air discharged from the pipeline when the machine starts to work, and the gas generated during the work, and simultaneously play a role of pressure stabilization, so that the glue is more stably and continuously discharged;
the first glue stop valve 5 and the second glue stop valve 6 are also connected with a piston 4, the piston 4 penetrates through the glue outlet pipe 3, the gas collection chamber 7 is connected with a negative pressure chamber 11 through an elastic diaphragm 10, and the negative pressure chamber 11 is communicated with the upper cavity of the piston 4 through a pipeline; the negative pressure chamber 11 can ensure that the pressure in the glue stop valve does not rise but falls after the glue outlet pipe 3 is closed, so that a glue suction effect is generated on the glue outlet pipe 3, and the instant glue breaking is finished;
the first glue stop valve 5 and the second glue stop valve 6 are connected with an air pressure detection device 12, the air pressure detection device 12 is connected with an air pressure display meter 13, and the air pressure detection device 12 comprises an air pressure regulator and an air pressure sensor and has the functions of detecting and adjusting air pressure.
The working principle of the application is as follows: the electric signal drives the first glue stop valve 5 and the second glue stop valve 6 to act, the air cylinder 9 is driven to compress air to enter the piston 4, the piston 4 is driven to open the first glue stop valve 5 or the second glue stop valve 6, and the opening size of the valve can be adjusted and controlled by a micrometer. Glue is directly discharged under the action of glue feeding pressure, when the air pressure detection device 12 detects that the air pressure reaches a certain value, the piston 4 rapidly moves downwards to loosen the glue outlet pipe 3 to close the glue outlet pipe, glue supply is stopped, meanwhile, as the piston 4 rapidly moves downwards, the pressure is reduced, and negative pressure is fed back to the negative pressure chamber, the elastic diaphragm 10 is deformed, the pressure of the air collection chamber 7 is synchronously reduced, downward dripping glue is pulled, and instant glue breaking is realized. The control signal of telecommunication of first glue valve 5 and second glue valve 6 that ends of this application is controlled by PLC, and when sensing out gluey signal, the automatic rubber tube that will go out of the valve inner piston that ends loosens, realizes accurate glue, can improve control mechanism's stability and accuracy greatly.
Preferably, the head of the rubber outlet pipe 3 is of a spherical structure, so that the rubber outlet pipe has an automatic centering effect, the closing and opening speeds are higher than those of a cone, and the rubber control is more accurate.
Preferably, the connecting pipe 8 is an L-shaped threaded two-way joint, so that the driving effect of the driving cylinder 9 is better
Preferably, the first glue stop valve 5 and the second glue stop valve 6 are normally closed valves, so that the accidental shutdown is prevented from causing dripping and leakage.
According to the rubber tapping pipe clamping device, the rubber tapping pipe is placed in the rubber stopping valve, the rubber tapping pipe is automatically clamped by the piston in the rubber stopping valve when a rubber stopping signal is sensed, and the rubber tapping pipe is automatically loosened by the piston 4 in the rubber stopping valve when the rubber stopping signal is sensed, so that accurate rubber stopping is realized; in addition, this application has still add collection chamber 7 and negative pressure chamber 11, utilizes the negative pressure feedback resorption principle, has solved the problem that can produce the air bubble in the work, and it is higher to go out the volume precision of gluing, and it is quicker to glue the absolutely, and accuse glue effect is better, is fit for using widely.
The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.
Claims (6)
1. The utility model provides a glue valve device is only glued to glue-pouring machine glue which characterized in that: the glue feeding port is positioned at the upper end of the machine body, the glue feeding port is connected with a first glue stop valve and a second glue stop valve, the bottoms of the first glue stop valve and the second glue stop valve are both connected with a collection chamber, the collection chamber is connected to a driving cylinder through a connecting pipe, the first glue stop valve and the second glue stop valve are further connected with pistons, the pistons penetrate through the glue discharging pipe, the collection chamber is connected with a negative pressure chamber through an elastic diaphragm, and the negative pressure chamber is communicated with an upper piston cavity through a pipeline;
the first glue stop valve and the second glue stop valve are connected with an air pressure detection device, and the air pressure detection device is connected with an air pressure display meter.
2. The glue-pouring machine glue stop valve device according to claim 1, characterized in that: the air pressure detection device comprises an air pressure regulator and an air pressure sensor.
3. The glue-pouring machine glue stop valve device according to claim 1, characterized in that: the head of the rubber outlet pipe is of a spherical structure.
4. The glue-pouring machine glue stop valve device according to claim 1, characterized in that: the connecting pipe is an L-shaped threaded two-way connector.
5. The glue-pouring machine glue stop valve device according to claim 1, characterized in that: and control electric signals of the first glue stop valve and the second glue stop valve are controlled by a PLC.
6. The glue-pouring machine glue stop valve device according to claim 1, characterized in that: the first glue stop valve and the second glue stop valve are normally closed valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120608211.9U CN214766636U (en) | 2021-03-25 | 2021-03-25 | Glue stop valve device for glue of glue pouring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120608211.9U CN214766636U (en) | 2021-03-25 | 2021-03-25 | Glue stop valve device for glue of glue pouring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214766636U true CN214766636U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120608211.9U Active CN214766636U (en) | 2021-03-25 | 2021-03-25 | Glue stop valve device for glue of glue pouring machine |
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| Country | Link |
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| CN (1) | CN214766636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358522A (en) * | 2023-12-05 | 2024-01-09 | 福建省统一环保科技有限公司 | High-efficiency low-consumption glue gun |
-
2021
- 2021-03-25 CN CN202120608211.9U patent/CN214766636U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358522A (en) * | 2023-12-05 | 2024-01-09 | 福建省统一环保科技有限公司 | High-efficiency low-consumption glue gun |
| CN117358522B (en) * | 2023-12-05 | 2024-03-08 | 福建省统一环保科技有限公司 | High-efficiency low-consumption glue gun |
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