CN212069326U - Double-sided hot-melt pressure-sensitive adhesive tape coating device - Google Patents
Double-sided hot-melt pressure-sensitive adhesive tape coating device Download PDFInfo
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- CN212069326U CN212069326U CN202020306901.4U CN202020306901U CN212069326U CN 212069326 U CN212069326 U CN 212069326U CN 202020306901 U CN202020306901 U CN 202020306901U CN 212069326 U CN212069326 U CN 212069326U
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Abstract
The utility model relates to the technical field of adhesive tape production equipment, and discloses a double-sided hot melt pressure sensitive adhesive tape coating device, which comprises a coating roller, wherein the coating roller is a circular roller device, and the interior of the coating roller is hollow, in the utility model, after the coating roller rotates, the excircle of the coating roller is movably contacted with the excircle of the coating roller, at the moment, the coating roller can coat surface coating on the excircle of the coating roller, at the moment, the surface layer of an adhesive tape layer can be contacted with the excircle of the coating roller with the coating, after the surface layer of the adhesive tape layer is provided with the coating, the adhesive tape layer can move towards the left end, when the coating moves to a uniform limiting block, a sponge adsorption block inside a square groove can wipe and adsorb the coating with the benefits of the surface layer of the adhesive tape layer, so that the coating on the surface layer of the adhesive tape layer moving towards the left end grows into a square shape, thus, the sponge adsorption block can prevent the glue on both sides, resulting in waste of coating dope and an improvement in production cost.
Description
Technical Field
The utility model relates to a sticky tape production facility technical field especially relates to a two-sided hot melt pressure sensitive adhesive tape coating unit.
Background
The pressure-sensitive adhesive tape is composed of a strip-shaped base material and a pressure-sensitive adhesive coated on the strip-shaped base material, wherein the pressure-sensitive adhesive is the most important component of the pressure-sensitive adhesive tape and has the function of enabling the pressure-sensitive adhesive tape to have pressure-sensitive adhesive property. Because the pressure-sensitive adhesive tape has the characteristics of convenient use, cleanness, good processing size and the like, the pressure-sensitive adhesive tape is widely applied to the fields of printing plate attachment, electronic industry processing and the like. In the existing pressure-sensitive adhesive tape coating equipment in the market at present, a coating layer is not uniform, glue on two sides is easy to overflow, waste of the coating glue and improvement of production cost are caused, and therefore a double-sided hot-melt pressure-sensitive adhesive tape coating device is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a two-sided hot melt pressure sensitive adhesive tape coating unit.
(II) technical scheme
In order to achieve the purpose, the utility model adopts the technical proposal that the double-sided hot-melt pressure-sensitive adhesive tape coating device comprises a coating roller which is a circular roller device, the coating roller is hollow, a rotating shaft is fixedly arranged at the inner circle of the coating roller and is a round shaft, the outer circle of the rotating shaft is fixedly connected with external equipment, coating rollers and the rotating shaft are also arranged above the coating rollers, the outer circles of the two groups of coating rollers are movably contacted together, the upper end of the coating roller is provided with a coating roller which is a round roller, the inner circle of the coating roller is also fixedly provided with a rotating shaft, the coating roller is characterized in that the outer circle of the coating roller is movably contacted with the outer circle of the coating roller, the outer circles of the two groups of coating rollers are movably connected with adhesive tape layers, and the adhesive tape layers are rectangular adhesive tapes.
Preferably, the upper side wall surface and the lower side wall surface of the adhesive tape layer are provided with uniform limiting blocks which are rectangular blocks, the two groups of uniform limiting blocks are provided, the left side wall surfaces of the two groups of uniform limiting blocks are provided with square grooves, the square grooves are rectangular grooves, and the interiors of the square grooves are hollow.
Preferably, the two sets of square grooves penetrate through the left side wall surfaces of the two sets of uniform limiting blocks and extend to the right side wall surfaces of the two sets of uniform limiting blocks, sponge adsorption blocks are fixedly mounted on the upper side wall surface and the lower side wall surface of the two sets of square grooves, the sponge adsorption blocks are rectangular sponge blocks, and the total number of the sponge adsorption blocks is four.
Preferably, the corresponding side wall surfaces of the four sponge adsorption blocks are movably connected with the upper side wall surface and the lower side wall surface of the adhesive tape layer, and the left end of the adhesive tape layer is provided with a second rotating shaft which is a circular shaft.
Preferably, the second rotating shaft is fixedly connected with an external device, an adhesive tape roll is fixedly mounted at the excircle of the second rotating shaft, the adhesive tape roll is a circular adhesive tape body, and the excircle of the adhesive tape roll is fixedly connected with the left end of the adhesive tape layer.
Advantageous effects
The utility model provides a two-sided hot melt pressure sensitive adhesive tape coating unit. The method has the following beneficial effects:
(1) when the external equipment drives the three sets of rotating shafts to start, the adhesive tape layer is connected between the outer circles of the two sets of coating rollers, when the coating roller rotates, the excircle of the coating roller is movably contacted with the excircle of the coating roller, at the moment, the coating roller can coat the surface coating on the excircle of the coating roller, the surface layer of the adhesive tape layer can be contacted and loaded by the excircle of the coating roller with the coating, when the surface layer of the adhesive tape layer is coated with the coating, the adhesive tape layer can move to the left end, when the coating moves to the uniform limiting block, the sponge adsorption block in the square groove can wipe and adsorb the beneficial coating on the surface layer of the adhesive tape layer, so that the coating on the surface layer of the adhesive tape layer moving to the left end is rectangular, therefore, the sponge adsorption block can prevent glue on two sides from overflowing, so that the waste of coating glue and the improvement of production cost are avoided.
(2) This two-sided hot melt pressure sensitive adhesive tape coating unit, after two sets of coating cylinder rotated through external equipment's drive, two sets of coating cylinder would drive the sticky tape layer and move left, thereby accomplish the effect of material loading on the top layer on sticky tape layer, and when two sets of coating cylinder rotated, the coating cylinder of coating cylinder top was in the same place with the contact of coating cylinder excircle department, and the length of coating cylinder will be shorter than the length of coating cylinder, at this moment the coating of coating cylinder excircle department with the contact of coating cylinder excircle department after, only the excircle department mid portion of coating cylinder was contacted, at this moment the coating on the top layer on sticky tape layer will be equal with the length of coating cylinder, the length of coating is less than the top layer length on sticky tape layer, coating cylinder has just reached the effect that prevents that coating length is too big and spill over like this.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is an enlarged view of the present invention A;
fig. 3 is a partial schematic view of the uniform limiting block of the present invention.
Illustration of the drawings:
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): a double-sided hot-melt pressure-sensitive adhesive tape coating device comprises a coating roller 1, wherein the coating roller 1 is a circular roller device, the coating roller 1 is hollow, a rotating shaft 2 is fixedly arranged at the inner circle of the coating roller 1, the rotating shaft 2 is a circular shaft, the outer circle of the rotating shaft 2 is fixedly connected with external equipment, the coating roller 1 and the rotating shaft 2 are also arranged above the coating roller 1, the outer circles of two groups of the coating rollers 1 are movably contacted together, a coating roller 3 is arranged at the upper end of the coating roller 1, the coating roller 3 is a circular roller, the inner circle of the coating roller 3 is also fixedly provided with the rotating shaft 2, the outer circle of the coating roller 3 is movably contacted with the outer circle of the coating roller 1, the outer circles of the two groups of the coating rollers 1 are both movably connected with an adhesive tape layer 4, and the adhesive tape layer 4 is a rectangular adhesive tape, the upper side wall surface and the lower side wall surface of the adhesive tape layer 4 are provided with uniform limiting blocks 5, the uniform limiting blocks 5 are rectangular blocks, two groups of uniform limiting blocks 5 are arranged totally, the left side wall surfaces of the two groups of uniform limiting blocks 5 are provided with square grooves 6, the square grooves 6 are rectangular grooves, the interiors of the square grooves 6 are hollow, the two groups of square grooves 6 penetrate through the left side wall surfaces of the two groups of uniform limiting blocks 5 and extend to the right side wall surfaces of the two groups of uniform limiting blocks 5, sponge adsorption blocks 7 are fixedly arranged on the upper side wall surfaces and the lower side wall surfaces in the two groups of square grooves 6, the sponge adsorption blocks 7 are rectangular sponge blocks, the sponge adsorption blocks 7 are four groups totally, the corresponding side wall surfaces of the four groups of sponge adsorption blocks 7 are movably connected with the upper side wall surface and the lower side wall surface of the adhesive tape layer 4, the left end of the adhesive tape layer 4 is provided with a rotating shaft II 8, the rotating shaft II 8 is a circular shaft, an adhesive tape roll 9 is fixedly mounted at the outer circle of the second rotating shaft 8, the adhesive tape roll 9 is a circular adhesive tape body, and the outer circle of the adhesive tape roll 9 is fixedly connected with the left end of the adhesive tape layer 4.
The utility model discloses a theory of operation: after the external equipment drives the three sets of rotating shafts 2 to start, an adhesive tape layer 4 is connected between the outer circles of the two sets of coating rollers 1, when the coating roller 3 rotates, the excircle of the coating roller 3 is movably contacted with the excircle of the coating roller 1, at this time, the paint roller 3 will coat the surface paint on the outer circle of the coating roller 1, at this time, the surface layer of the adhesive tape layer 4 will be contacted and loaded by the outer circle of the coating roller 1 with paint, when the surface layer of the adhesive tape layer 4 is coated with the coating, the adhesive tape layer 4 moves to the left end, when the coating moves to the uniform limiting block 5, the sponge adsorption block 7 in the square groove 6 can wipe and adsorb the beneficial coating on the surface layer of the adhesive tape layer 4, so that the coating on the surface layer of the adhesive tape layer 4 moving to the left end is rectangular, therefore, the sponge adsorption block 7 can prevent glue on two sides from overflowing, so that waste of coating glue and improvement of production cost are avoided.
After two sets of coating cylinder 1 rotated through the drive of external equipment, two sets of coating cylinder 1 would drive adhesive tape layer 4 and move left, thereby accomplish the effect of material loading on the top layer of adhesive tape layer 4, and when two sets of coating cylinder 1 rotated, coating cylinder 3 above coating cylinder 1 contacted together with coating cylinder 1 excircle department, and the length of coating cylinder 3 will be shorter than the length of coating cylinder 1, at this moment, the coating of coating cylinder 3 excircle department after contacting with coating cylinder 1 excircle department, only the middle part of coating cylinder 1 excircle department was contacted, at this moment, the coating on the top layer of adhesive tape layer 4 would be equal with the length of coating cylinder 3, the length of coating is less than the top layer length of adhesive tape layer 4, coating cylinder 3 has just reached the effect that prevents that the coating length is too big and overflow like this.
The foregoing shows and describes the fundamental principles and principal features of the invention, namely the advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A double-sided hot-melt pressure-sensitive adhesive tape coating device comprises a coating roller (1), and is characterized in that: a rotating shaft (2) is fixedly arranged at the inner circle of the coating roller (1), the coating roller (1) and the rotating shaft (2) are also arranged above the coating roller (1), the upper end of the coating rollers (1) is provided with a coating roller (3), the inner circle of the coating roller (3) is also fixedly provided with a rotating shaft (2), the outer circles of the two groups of coating rollers (1) are movably connected with adhesive tape layers (4), the upper side wall surface and the lower side wall surface of the adhesive tape layer (4) are provided with uniform limiting blocks (5), two groups of the uniform limiting blocks (5) are arranged totally, the left side wall surfaces of the two groups of the uniform limiting blocks (5) are provided with square grooves (6), the upper and lower side wall surfaces in the two groups of the square grooves (6) are fixedly provided with sponge absorbing blocks (7), four sponge adsorption blocks (7) are provided, a second rotating shaft (8) is arranged at the left end of the adhesive tape layer (4), and an adhesive tape roll (9) is fixedly arranged at the excircle of the second rotating shaft (8).
2. The double-sided hot-melt pressure-sensitive adhesive tape application device according to claim 1, wherein: the outer circles of the two groups of coating rollers (1) are movably contacted together.
3. The double-sided hot-melt pressure-sensitive adhesive tape application device according to claim 1, wherein: the outer circle of the coating roller (3) is movably contacted with the outer circle of the coating roller (1).
4. The double-sided hot-melt pressure-sensitive adhesive tape application device according to claim 1, wherein: the two groups of square grooves (6) penetrate through the left side wall surfaces of the two groups of uniform limiting blocks (5) and extend to the right side wall surfaces of the two groups of uniform limiting blocks (5).
5. The double-sided hot-melt pressure-sensitive adhesive tape application device according to claim 1, wherein: the corresponding side wall surfaces of the four sponge adsorption blocks (7) are movably connected with the upper side wall surface and the lower side wall surface of the adhesive tape layer (4).
6. The double-sided hot-melt pressure-sensitive adhesive tape application device according to claim 1, wherein: the excircle of the adhesive tape roll (9) is fixedly connected with the left end of the adhesive tape layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020306901.4U CN212069326U (en) | 2020-03-12 | 2020-03-12 | Double-sided hot-melt pressure-sensitive adhesive tape coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020306901.4U CN212069326U (en) | 2020-03-12 | 2020-03-12 | Double-sided hot-melt pressure-sensitive adhesive tape coating device |
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| Publication Number | Publication Date |
|---|---|
| CN212069326U true CN212069326U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020306901.4U Active CN212069326U (en) | 2020-03-12 | 2020-03-12 | Double-sided hot-melt pressure-sensitive adhesive tape coating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487996A (en) * | 2022-10-10 | 2022-12-20 | 浙江新中纺实业有限公司 | Gloiopeltis coating machine |
-
2020
- 2020-03-12 CN CN202020306901.4U patent/CN212069326U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487996A (en) * | 2022-10-10 | 2022-12-20 | 浙江新中纺实业有限公司 | Gloiopeltis coating machine |
| CN115487996B (en) * | 2022-10-10 | 2023-12-19 | 浙江新中纺实业有限公司 | Flower and plant coating machine |
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