CN214289073U - Anti-overflow uniform gluing device for PET polyester film of packaging bag - Google Patents
Anti-overflow uniform gluing device for PET polyester film of packaging bag Download PDFInfo
- Publication number
- CN214289073U CN214289073U CN202023196030.4U CN202023196030U CN214289073U CN 214289073 U CN214289073 U CN 214289073U CN 202023196030 U CN202023196030 U CN 202023196030U CN 214289073 U CN214289073 U CN 214289073U
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- Prior art keywords
- glue
- overflow
- polyester film
- pet polyester
- packaging bag
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920006267 polyester film Polymers 0.000 title claims abstract description 29
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 22
- 238000004026 adhesive bonding Methods 0.000 title claims abstract description 20
- 239000003292 glue Substances 0.000 claims abstract description 146
- 239000007788 liquid Substances 0.000 claims abstract description 68
- 238000003892 spreading Methods 0.000 claims abstract description 16
- 238000010073 coating (rubber) Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000013329 compounding Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007774 anilox coating Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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Abstract
The utility model relates to an anti-overflow uniform gluing device for PET polyester film of packaging bag, which comprises a glue groove filled with glue solution, a gluing roller, a liquid receiving barrel, an overflow pipeline and an auxiliary roller, wherein when the liquid level in the glue groove is higher than the overflow port of the overflow pipeline, the glue solution flows into the liquid receiving barrel from the overflow port of the overflow pipeline; the auxiliary roller is arranged on one side of the lower portion of the glue spreading roller, which is rotated out of the glue solution, and reticulate patterns are formed on the periphery of the auxiliary roller. The overflow pipeline arranged in the glue groove can effectively prevent the glue in the glue groove from overflowing without manual monitoring, thereby avoiding waste and reducing the labor intensity of workers; meanwhile, the auxiliary roller arranged on one side of the glue spreader enables glue solution on the surface of the glue spreader to be uniformly distributed, improves the gluing effect and ensures the quality of the packaging bag produced by compounding the PET polyester film subsequently.
Description
Technical Field
The utility model belongs to a rubber coating equipment field, concretely relates to anti-overflow of PET polyester film and even formula rubber coating device for wrapping bag.
Background
At present, when an enterprise produces a packaging bag, the PET polyester film for manufacturing the packaging bag needs to be glued, glue is coated on one side of the PET polyester film, then the PET polyester film is dried through UV, and finally the dried PET polyester film is sent into a compounding machine through a conveying roller to be subjected to a compounding process.
However, in the actual gluing process, because the liquid outlet amount and the material inlet amount of the glue tank cannot be kept in a stable balanced state, the glue liquid level in the glue tank is easily over high and even overflows the glue tank, waste is caused, the cost is increased, manual real-time monitoring is needed, and the labor intensity of workers is increased; meanwhile, in the production process, the glue solution attached to the surface of the glue coating roller has the problem of uneven distribution, the glue coating effect is influenced, and the subsequent produced packaging bags are easy to be not compounded in place and have poor quality.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art not enough, provide a modified PET polyester film for wrapping bag's anti-overflow goes out and even formula rubber coating device.
For solving the technical problem, the utility model discloses a following technical scheme:
an anti-overflow and uniform gluing device for a PET polyester film of a packaging bag comprises a glue tank filled with glue solution, a glue roller, a liquid receiving barrel, an overflow pipeline and an auxiliary roller, wherein the glue roller is immersed in the glue solution from the lower part; the auxiliary roller is arranged on one side of the lower portion of the glue spreading roller, which is rotated out of the glue solution, and reticulate patterns are formed on the periphery of the auxiliary roller.
Preferably, the auxiliary roller is freely suspended in the glue groove from the bottom, and the auxiliary roller and the glue spreader can be arranged in a mode of rotating in opposite directions during gluing. This allows a relatively uniform amount of glue to be drawn from the surface of the applicator roll.
Specifically, the auxiliary roller is arranged tangentially to the glue spreader.
According to a specific implementation and preferred aspect of the present invention, the overflow pipe extends upward from the bottom of the glue tank, wherein the overflow port of the overflow pipe is located between the bottom of the glue roller and the top of the glue tank. Thus, the lower part of the glue spreader is ensured to be immersed in the glue solution.
Specifically, the overflow pipeline is communicated with the liquid receiving barrel from the lower end part, and the communicated part is higher than the liquid level of the glue solution in the liquid receiving barrel. By the arrangement, the overflow pipeline can be ensured to work normally.
Preferably, the auxiliary roller is arranged tangentially to the glue roller. Set up like this, when ordering about glue spreader rubberizing liquid and distributing evenly, also can effectively strike off the debris of glue spreader surface adhesion, improve the rubber coating effect.
Specifically, the auxiliary roller is immersed into the glue solution from the lower part. Thus, the gluing liquid is ensured to be attached to the area which is not successfully attached to the gluing liquid on the gluing roller.
Preferably, a liquid outlet is arranged on one side of the glue groove, and the liquid receiving barrel is arranged below the liquid outlet.
Specifically, a screen is arranged on the liquid outlet in an intercepting manner. Through the arrangement, impurities in the glue solution can be screened out, and the glue solution is kept clean.
Preferably, the gluing device further comprises a circulating part, the circulating part comprises a circulating pump and a pipeline, the circulating pump is arranged in the liquid receiving barrel, and the pipeline is connected to the circulating pump from one end and communicated with the glue groove from the other end.
Specifically, the circulating pump is fixedly arranged at the bottom of the liquid receiving barrel, and the pipeline transversely penetrates through the liquid receiving barrel from one end and is connected to the circulating pump.
In addition, a liquid inlet is formed on one side of the glue groove, which is far away from the liquid receiving barrel, and a pipeline is communicated with the liquid inlet from one end. That is to say, the glue spreader is arranged between the liquid outlet and the liquid inlet, so that glue liquid attached to the glue spreader can be ensured to be always in circulation.
Preferably, the liquid inlet is positioned above the overflow port, so that the glue can be supplied to the glue groove under the condition of low power.
Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:
the overflow pipeline arranged in the glue groove can effectively prevent the glue in the glue groove from overflowing without manual monitoring, thereby avoiding waste and reducing the labor intensity of workers; meanwhile, the auxiliary roller arranged on one side of the glue spreader enables glue solution on the surface of the glue spreader to be uniformly distributed, improves the gluing effect and ensures the quality of the packaging bag produced by compounding the PET polyester film subsequently.
Drawings
FIG. 1 is a schematic structural view of an anti-overflow and uniform gluing device for PET polyester film of the packaging bag of the present invention;
fig. 2 is an enlarged front view of the auxiliary roller of fig. 1.
Wherein: x, PET polyester film; y, a conveying roller;
1. a glue groove; a0, a liquid outlet; b. screening a screen; a1, overflow pipeline; a10, vertical section; a11, horizontal segment; a2, liquid inlet;
2. glue spreading roller;
3. an auxiliary roller;
4. a liquid receiving barrel;
5. a circulating member; 50. a circulation pump; 51. a pipeline.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1, the anti-overflow and uniform type glue spreading device for a PET polyester film for a packaging bag of the present embodiment includes a glue tank 1 having a glue solution, a glue spreading roller 2, an auxiliary roller 3, a liquid receiving tank 4, and a circulation member 5, wherein the glue spreading roller 2 is immersed into the glue solution from a lower end, and a PET polyester film x passes above the glue spreading roller 2 by a conveying roller y.
Specifically, the glue groove 1 is rectangular, a liquid outlet a0 is arranged on the left side of the glue groove 1, an overflow pipeline a1 is arranged at the bottom close to the liquid outlet a0, and a liquid inlet a2 is arranged on the right side of the glue groove.
In this example, the liquid outlet a0 extends obliquely downward from the right side of the glue tank 1 to the left, the cross section of the liquid outlet a0 forms a trapezoid with a narrow lower part and a wide upper part, and a screen b is arranged on the liquid outlet a0 in an intercepting manner. The glue solution can flow smoothly, and impurities in the glue solution can be effectively filtered.
The overflow pipeline a1 comprises a vertical section a10 and a horizontal section a11, wherein the vertical section a10 vertically penetrates the bottom of the glue groove 1 upwards, and an overflow port of the overflow pipeline a1 is positioned between the bottom of the glue spreader 2 and the top of the glue groove 1; the horizontal section a11 extends horizontally leftward from the lower end of the vertical section a 10. Therefore, the glue groove can be prevented from overflowing due to excessive glue liquid without manual monitoring, waste is avoided, and cost is reduced.
Specifically, glue spreader 2 is close to glue groove 1 middle part sets up, and glue spreader 2 sets up with transfer roller y interval from the top. Set up like this, avoid PET polyester film and glue spreader direct contact, avoid the membrane to damage and improve the rubber coating effect.
Specifically, the auxiliary roller 3 is disposed at the lower left of the glue roller 2, that is, at the side of the lower portion of the glue roller 2 from which the glue solution is transferred, and as shown in fig. 2, a spiral anilox is formed on the surface of the auxiliary roller 3.
Meanwhile, the auxiliary roller 3 is arranged in a tangent mode with the glue spreader 2, and the auxiliary roller 3 is suspended in the glue solution from the bottom. The glue solution attached to the surface of the glue spreader 2 is uniform, the gluing effect is better, and meanwhile, impurities adhered to the surface of the glue spreader 2 can be scraped.
Specifically, the liquid receiving barrel 4 is arranged below the liquid outlet a0, the side wall of the liquid receiving barrel 4 is communicated with the horizontal section a11 at the lower end of the overflow pipeline a1, and the communication position is located above the liquid level in the liquid receiving barrel 4. Thus, the overflow pipeline can work normally.
Specifically, the circulation unit 5 includes a circulation pump 50 and a pipe 51.
In this example, the circulation pump 50 is fixedly disposed at the bottom of the liquid receiving barrel 4, and the pipe 51 passes through the sidewall of the liquid receiving barrel 4 from one end and is connected to the circulation pump 50, and is connected to the liquid inlet a2 from the other end and is communicated with the glue tank 1.
That is, the circulation pump 50 draws the glue solution from the liquid receiving barrel 4, and after passing through the pipe 51, enters the glue tank 1 from the liquid inlet a 2. Therefore, the glue solution immersed in the glue spreader can be kept in circulation all the time, and the uniformity of the glue solution attached to the glue spreader is ensured.
Therefore, the present embodiment has the following advantages:
1. through the overflow pipeline arranged in the glue groove, manual monitoring is not needed, the glue in the glue groove can be effectively prevented from overflowing due to excessive glue, waste is avoided, and the labor intensity of workers is reduced;
2. by the aid of the auxiliary roller arranged on one side of the glue spreader, glue on the surface of the glue spreader is uniformly distributed, the gluing effect is improved, and the quality of a packaging bag produced by compounding a PET polyester film in the following process is guaranteed;
3. impurities in the glue solution are effectively intercepted through a screen arranged at the liquid outlet of the glue tank;
4. through the circulating component, the filtered glue solution is reintroduced into the glue tank through a circulating pump in the liquid receiving barrel and a pipeline, so that the cleanness and uniformity of the glue solution in the glue tank are kept, the gluing effect is improved, and the quality of the finally produced packaging bag is ensured.
The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the protection scope of the present invention should not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides an anti-overflow and even formula rubber coating device for PET polyester film of wrapping bag, its glue groove and glue spreader including containing the glue solution, wherein the glue spreader is soaked from the lower part in the glue solution, the PET polyester film passes through the transfer roller glue spreader top, its characterized in that:
the glue spreading device also comprises a liquid receiving barrel, an overflow pipeline and an auxiliary roller, wherein the overflow pipeline is arranged in the glue groove and is communicated with the liquid receiving barrel, and when the liquid level in the glue groove is higher than an overflow port of the overflow pipeline, the glue liquid flows into the liquid receiving barrel from the overflow port of the overflow pipeline;
the glue spreader is characterized in that the auxiliary roller is arranged on one side of the glue spreader, wherein the lower portion of the glue spreader rolls out of the glue solution, reticulate patterns are formed on the periphery of the auxiliary roller, and when the lower portion of the glue spreader is immersed into the glue solution and then rolls out of the glue solution, the auxiliary roller drives the glue solution attached to the periphery of the glue spreader to be uniformly distributed.
2. An overflow preventing and uniform type glue spreading device of a PET polyester film for a packaging bag according to claim 1, wherein: the auxiliary roller freely suspends from the bottom in the glue groove, and during gluing, the auxiliary roller and the glue spreader can rotate oppositely.
3. An overflow preventing and uniform type glue spreading device of a PET polyester film for a packaging bag according to claim 2, wherein: the auxiliary roller and the glue spreader are arranged in a tangent mode.
4. An overflow preventing and uniform type glue spreading device of a PET polyester film for a packaging bag according to claim 1, wherein: the overflow pipeline extends upwards from the bottom of the glue groove, wherein an overflow port of the overflow pipeline is positioned between the bottom of the glue spreader and the top of the glue groove.
5. An overflow preventing and uniform type glue spreading device of a PET polyester film for a packaging bag according to claim 4, wherein: the overflow pipeline is communicated with the liquid receiving barrel from the lower end part, and the communication position is higher than the liquid level of the glue solution in the liquid receiving barrel.
6. An overflow preventing and uniform type glue spreading device of a PET polyester film for a packaging bag according to claim 1, wherein: a liquid outlet is arranged on one side of the glue groove, and the liquid receiving barrel is arranged below the liquid outlet.
7. An overflow preventing and uniform type glue spreading device of a PET polyester film for a packaging bag according to claim 6, wherein: and a screen is intercepted on the liquid outlet.
8. An overflow preventing and uniform type glue spreading device of a PET polyester film for a packaging bag according to claim 1, wherein: the gluing device further comprises a circulating part, wherein the circulating part comprises a circulating pump and a pipeline, the circulating pump is arranged in the liquid receiving barrel, and the pipeline is connected to the circulating pump from one end and communicated with the glue groove from the other end.
9. An overflow preventing and uniform type gluing apparatus for a PET polyester film for a packaging bag according to claim 8, wherein: the circulating pump is fixedly arranged at the bottom of the liquid receiving barrel, and the pipeline penetrates through the liquid receiving barrel from one end and is connected to the circulating pump.
10. An overflow preventing and uniform type glue spreading device of a PET polyester film for a packaging bag according to claim 9, wherein: a liquid inlet is formed on one side of the glue groove, which is far away from the liquid receiving barrel, the liquid inlet is positioned above the overflow port, and the pipeline is communicated with the liquid inlet from one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023196030.4U CN214289073U (en) | 2020-12-25 | 2020-12-25 | Anti-overflow uniform gluing device for PET polyester film of packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023196030.4U CN214289073U (en) | 2020-12-25 | 2020-12-25 | Anti-overflow uniform gluing device for PET polyester film of packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214289073U true CN214289073U (en) | 2021-09-28 |
Family
ID=77862361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023196030.4U Expired - Fee Related CN214289073U (en) | 2020-12-25 | 2020-12-25 | Anti-overflow uniform gluing device for PET polyester film of packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214289073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116273663A (en) * | 2023-01-16 | 2023-06-23 | 江苏华港医药包装有限公司 | Device for removing bubbles on surface of glue spreading roller of printing product |
-
2020
- 2020-12-25 CN CN202023196030.4U patent/CN214289073U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116273663A (en) * | 2023-01-16 | 2023-06-23 | 江苏华港医药包装有限公司 | Device for removing bubbles on surface of glue spreading roller of printing product |
| CN116273663B (en) * | 2023-01-16 | 2023-12-08 | 江苏华港医药包装有限公司 | Device for removing bubbles on surface of glue spreading roller of printing product |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |