CN220126725U - Stable glue filling device of vacuum glue filling machine - Google Patents
Stable glue filling device of vacuum glue filling machine Download PDFInfo
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- CN220126725U CN220126725U CN202322975882.0U CN202322975882U CN220126725U CN 220126725 U CN220126725 U CN 220126725U CN 202322975882 U CN202322975882 U CN 202322975882U CN 220126725 U CN220126725 U CN 220126725U
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- Prior art keywords
- glue
- connecting pipe
- glue filling
- vacuum
- storage device
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- 239000003292 glue Substances 0.000 title claims abstract description 87
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 20
- 238000004382 potting Methods 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims abstract description 10
- 239000006260 foam Substances 0.000 abstract description 7
- 239000000565 sealant Substances 0.000 description 27
- 238000007599 discharging Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Abstract
The utility model discloses a stable glue filling device of a vacuum glue filling machine, which is technically characterized by comprising the following components: the device comprises a storage assembly, a transition mixing assembly, a potting area assembly and a vacuum pump; the transition mixing assembly includes: a first mixing valve, a second mixing valve, a third connecting pipe; the 2 connecting pipes of the storage component are respectively connected with the first end and the second end of the first mixing valve; the third end of the first mixing valve is communicated with the upper end of the second mixing valve; the potting area assembly includes: the device comprises a temporary glue storage device, a fourth connecting pipe, a peristaltic pump, a glue filling cavity, an on-off valve and a constant pressure connecting pipe; the temporary glue storage device is communicated with the constant pressure connecting pipe; the vacuum pump is communicated with the glue filling cavity. The stable glue filling device of the vacuum glue filling machine can effectively solve the problem of foam in the glue filling machine.
Description
Technical Field
The utility model relates to the technical field of vacuum glue filling machines, in particular to a stable glue filling device of a vacuum glue filling machine.
Background
The types and distribution of vacuum glue filling machines in the current market are more (such as CN218610132U, CN213558096U, CN217569461U, CN207343170U, etc.), but the application of high vacuum (below 100 Pa) is less in the actual application process.
As shown in fig. 1, a common vacuum glue filling machine adopts a combination mode of a glue mixing pipe and a vacuum cavity: the pouring sealant at the front end is driven by a gear pump or a screw pump, and then conveyed to the glue mixing valve through the pipeline, the pouring sealant is mixed in the glue mixing valve, and then is directly connected into a vacuum cavity needing pouring and sealing through a connecting pipe, so that the pouring sealing process of the pouring sealant is realized. This application can be carried out for common vacuum glue filling (glue filling errors within 2% and vacuum degree above 1000 Pa).
When the vacuum glue filling machine is used for high vacuum glue filling, as the pouring sealant A and the pouring sealant B are connected with the external air pressure, the air pressure in the glue filling cavity is less than 100Pa during working, the pouring sealant is easy to be interfered by the external air pressure during working, so that the flow of the pouring sealant is unstable, and meanwhile, as the pouring sealant at the moment is mixed with partial gas, the partial gas enters the glue filling cavity, and the poor phenomena of layering and the like of the pouring sealant are easy to occur.
Therefore, it is necessary to develop a stable glue filling device of a vacuum glue filling machine, which provides a stable and reliable solution for high vacuum (below 100 Pa) and high precision (below 1%) glue filling.
Disclosure of Invention
The utility model aims to provide a stable glue filling device of a vacuum glue filling machine aiming at the defects of the prior art.
The technical scheme of the utility model is as follows:
stable encapsulating device of vacuum encapsulating machine, its characterized in that includes: the device comprises a storage assembly, a transition mixing assembly, a potting area assembly and a vacuum pump;
wherein the storage component comprises: 2 identical memory-drive units, each comprising sequentially communicating: a storage device, a screw pump and a connecting pipe;
wherein the transition mixing assembly comprises: a first mixing valve, a second mixing valve, a third connecting pipe; the 2 connecting pipes of the storage component are respectively connected with the first end and the second end of the first mixing valve; the third end of the first mixing valve is communicated with the upper end of the second mixing valve;
wherein, the potting region assembly comprises: the device comprises a temporary glue storage device, a fourth connecting pipe, a peristaltic pump, a glue filling cavity, an on-off valve and a constant pressure connecting pipe; the lower end of the second mixing valve is connected with the temporary glue storage device through the third connecting pipe; the temporary glue storage device is connected with the peristaltic pump through the fourth connecting pipe, the peristaltic pump and the on-off valve are communicated, and the on-off valve is arranged in the glue filling cavity; the temporary glue storage device is communicated with the glue filling cavity through the constant-pressure connecting pipe;
wherein, the vacuum pump with the encapsulating cavity intercommunication.
Further, a constant pressure connection interface is arranged on the upper portion of the temporary glue storage device and is used for being connected with a constant pressure connection pipe.
Further, the peristaltic pump and the on-off valve are communicated through a connecting pipe.
The utility model has the advantages that:
(1) By adding the temporary glue storage device 301, the pouring sealant conveyed out of the transitional mixing assembly 200 is temporarily stored in the temporary glue storage device 301. Meanwhile, the glue filling cavity 304 is communicated with the vacuum pump 400, and the temporary glue storage device 301 is communicated with the glue filling cavity 304. When the vacuum pump 400 is operated, the air pressure of the temporary glue storage device 301 is reduced, so that the fluctuation of the transition mixing assembly 200 in glue discharging is reduced. Meanwhile, aiming at the foam problem existing when the transition mixing assembly 200 is used for discharging glue, the temporary glue storage device 301 is arranged, so that the detention time of pouring sealant in a vacuum cavity is increased, foam is effectively eliminated, and further the glue discharging precision is guaranteed.
(2) The peristaltic pump 303 is arranged in front of the on-off valve 305, so that the glue outlet precision can be further improved.
Drawings
The utility model is described in further detail below in connection with the embodiments in the drawings, but is not to be construed as limiting the utility model in any way.
Fig. 1 is a schematic design of a vacuum glue-pouring machine according to the prior art.
Fig. 2 is a schematic three-dimensional structural design of a stable glue-pouring device of the vacuum glue-pouring machine of embodiment 1.
Fig. 3 is a schematic three-dimensional structure of the transitional mixing assembly and potting region assembly of example 1.
Fig. 4 is a schematic three-dimensional structure of the transitional mixing assembly and potting region assembly of example 1 at another perspective.
The reference numerals are explained as follows:
a storage assembly 100, a first storage device 101, a second storage device 102, a first connection tube 103, a second connection tube 104, a first screw pump 105, and a second screw pump 106;
a transitional mixing assembly 200, a first mixing valve 201, a second mixing valve 202, a third connecting tube 203;
the encapsulating area assembly 300, the temporary glue storage device 301, the fourth connecting pipe 302, the peristaltic pump 303, the glue filling cavity 304, the on-off valve 305 and the constant pressure connecting pipe 306;
a vacuum pump 400.
Detailed Description
< example 1: stable glue filling device of vacuum glue filling machine
As can be seen in connection with fig. 2-4: a stable glue-pouring device of a vacuum glue-pouring machine, comprising:
(1) And a storage assembly 100. The storage assembly 100 includes: a first storage device 101 storing pouring sealant A, a second storage device 102 storing pouring sealant B, a first connecting pipe 103, a second connecting pipe 104, a first screw pump 105 and a second screw pump 106.
The first screw pump 105 and the second screw pump 106 are arranged horizontally, pouring sealant A of the first storage device 101 and pouring sealant B of the second storage device 102 respectively fall into the first screw pump 105 and the second screw pump 106, and the pouring sealant A and the pouring sealant B are respectively pumped into the first connecting pipe 103 and the second connecting pipe 104 through the first screw pump 105 and the second screw pump 106; (note that, the first screw pump 105 and the second screw pump 106 may be vertically disposed).
(2) The transition mixing assembly 200. The transition mixing assembly 200 includes: a first mixing valve 201, a second mixing valve 202, and a third connecting pipe 203.
The first connecting pipe and the second connecting pipe 104 are respectively communicated with the first end and the second end of the first mixing valve 201; the third end of the first mixing valve 201 is communicated with one end of the second mixing valve 202 through a connecting pipe, and the other end of the second mixing valve is communicated with one end of the temporary glue storage device 301 through a third connecting pipe 203.
(3) Potting area assembly 300. The potting area assembly 300 includes: the device comprises a temporary glue storage device 301, a fourth connecting pipe 302, a peristaltic pump 303, a glue filling cavity 304, an on-off valve 305 and a constant pressure connecting pipe 306.
The temporary glue storage device 301 is communicated with the peristaltic pump 303 through a fourth connecting pipe 302; the peristaltic pump 303 is communicated with the glue filling cavity 304; the glue filling cavity 304 is communicated with the temporary glue storage device 301 through a constant-pressure connecting pipe 306; the peristaltic pump 303 is also in communication with the on-off valve 305 via a connecting tube.
(4) A vacuum pump 500. The vacuum pump 500 is in communication with the glue-pouring cavity 304.
Also to be described is: a constant pressure connection interface is provided at the upper portion of the temporary glue storage device 301, and the constant pressure connection interface is used for being connected with a constant pressure connection pipe 306. By placing the constant pressure connection interface on the upper part of the temporary glue storage device 301, blockage of the constant pressure connection pipe caused by overflow of pouring sealant can be effectively avoided.
The working principle of the stable glue filling device of the vacuum glue filling machine is as follows:
firstly, under the drive of a vacuum pump 500, the air pressure in the glue filling cavity 304 is reduced to below 100Pa, and meanwhile, as the glue filling cavity 304 of the encapsulating area assembly 300 is connected with the temporary glue storage device 301 through a constant pressure connecting pipe 306, the air in the temporary glue storage device 301 is gradually pumped away, and the air pressure of the temporary glue storage device is reduced to below 100 Pa;
secondly, starting the first screw pump 105 and the second screw pump 106, and conveying pouring sealant A and pouring sealant B to the first mixing valve 201 under the drive of the screw pumps; the first mixing valve 201 is started, the mixed pouring sealant is pumped into the temporary glue storage device 301, foam is removed in the temporary glue storage device 301, when the quantity of the pouring sealant is increased to a certain quantity, the foam is concentrated at the upper part of the temporary glue storage device, and the pouring sealant at the lower part of the temporary glue storage device has no foam;
thirdly, opening the peristaltic pump 303 and the on-off valve 305, enabling bubble-free pouring sealant in the temporary glue storage device 301 to flow into the peristaltic pump 303 under the action of gravity, and then pumping the pouring sealant to the on-off valve 305 by the peristaltic pump 303; the flow rate and the precision of the pouring sealant are determined by peristaltic pumps.
After the system is stable in operation, the peristaltic pump and the pouring sealant in the connecting pipe are in a completely filled state; the problem of foam in the glue filling machine is effectively solved.
The above examples are provided for convenience of description of the present utility model and are not to be construed as limiting the utility model in any way, and any person skilled in the art will make partial changes or modifications to the utility model by using the disclosed technical content without departing from the technical features of the utility model.
Claims (3)
1. Stable encapsulating device of vacuum encapsulating machine, its characterized in that includes: the device comprises a storage assembly, a transition mixing assembly, a potting area assembly and a vacuum pump;
wherein the storage component comprises: 2 identical memory-drive units, each comprising sequentially communicating: a storage device, a screw pump and a connecting pipe;
wherein the transition mixing assembly comprises: a first mixing valve, a second mixing valve, a third connecting pipe; the 2 connecting pipes of the storage component are respectively connected with the first end and the second end of the first mixing valve; the third end of the first mixing valve is communicated with the upper end of the second mixing valve;
wherein, the potting region assembly comprises: the device comprises a temporary glue storage device, a fourth connecting pipe, a peristaltic pump, a glue filling cavity, an on-off valve and a constant pressure connecting pipe; the lower end of the second mixing valve is connected with the temporary glue storage device through the third connecting pipe; the temporary glue storage device is connected with the peristaltic pump through the fourth connecting pipe, the peristaltic pump and the on-off valve are communicated, and the on-off valve is arranged in the glue filling cavity; the temporary glue storage device is communicated with the glue filling cavity through the constant-pressure connecting pipe;
wherein, the vacuum pump with the encapsulating cavity intercommunication.
2. The stable glue filling device of the vacuum glue filling machine according to claim 1, wherein a constant pressure connection interface is arranged at the upper part of the temporary glue storage device and is used for being connected with a constant pressure connection pipe.
3. The stable glue-pouring device of the vacuum glue-pouring machine according to claim 1, wherein the peristaltic pump and the on-off valve are communicated through a connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322975882.0U CN220126725U (en) | 2023-11-03 | 2023-11-03 | Stable glue filling device of vacuum glue filling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322975882.0U CN220126725U (en) | 2023-11-03 | 2023-11-03 | Stable glue filling device of vacuum glue filling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220126725U true CN220126725U (en) | 2023-12-05 |
Family
ID=88964347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322975882.0U Active CN220126725U (en) | 2023-11-03 | 2023-11-03 | Stable glue filling device of vacuum glue filling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220126725U (en) |
-
2023
- 2023-11-03 CN CN202322975882.0U patent/CN220126725U/en active Active
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