Thermal sensitive paper adhesive sticker coating machine

By designing a thermal paper self-adhesive coating machine, which combines a coating wheel, rollers, scraper, and drying device, the problems of glue spillage and waste are solved, achieving efficient utilization of glue and uniform coating, thus improving the production efficiency and quality of thermal paper.

CN223847303UActive Publication Date: 2026-01-30ZHEJIANG GUANMA PACKAGING CO LTD
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Patent Information

Application Number
CN202520290597.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-30
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Traditional thermal paper coating machines cause glue to leak and pollute the environment during the coating process, and also result in glue waste.

Method used

Design a thermal paper self-adhesive coating machine that uses a combination of coating wheel, roller, scraper and drying device to achieve the application, extrusion and recycling of adhesive. Combined with a constant temperature system and non-stick coating, it prevents the adhesive from solidifying and adhering.

Benefits of technology

This achieves efficient use of adhesive, reduces adhesive waste and environmental pollution, and ensures uniform coating and quality of thermal paper edges.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thermo-sensitive paper adhesive sticker coating machine, which relates to the technical field of thermo-sensitive paper adhesive coating machines and comprises a main body, a limiting shaft, a steering shaft and a plurality of auxiliary shafts are rotatably connected in the main body, and guide belts are sleeved outside the limiting shaft, the steering shaft and the auxiliary shafts. A rotating shaft matched with the guide belt is rotationally connected to an opening in the bottom end of the main body, a glue groove is formed in the main body, a gluing wheel located above the glue groove is rotationally connected to the interior of the main body, and the gluing wheel is matched with the guide belt through a limiting shaft; and a roller matched with the guide belt is rotationally connected to the position, located behind the glue coating wheel, in the main body, and the roller is located above the glue groove. Glue is smeared on the lower surface of thermo-sensitive paper through the glue smearing wheel, the thermo-sensitive paper is rolled through the roller along with continuous operation of the thermo-sensitive paper, and therefore redundant glue on the surface of the thermo-sensitive paper is extruded out and dripped into the glue groove again, and recycling of the redundant glue is completed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hot sensitive paper is with the technical field of gluing machine, concretely is a kind of hot sensitive paper self-adhesive coating machine. BACKGROUND

[0002] Hot sensitive paper is a kind of special printing paper, its surface is coated with the chemical substance sensitive to heat, when receiving heat energy will occur chemical reaction, to produce image or character.Hot sensitive paper is widely used in bill, label, receipt, facsimile, label printer, medical record etc.

[0003] Hot sensitive paper when coating will have glue drop and in subsequent regulation standard thickness will have glue escape, will cause the escape of glue and pollute surrounding environment, therefore designs a kind of hot sensitive paper self-adhesive coating machine to solve the above problems. UTILITY MODEL CONTENT

[0004] Based on this, the utility model aims at providing a kind of hot sensitive paper self-adhesive coating machine to solve the technical problem that traditional device can cause glue waste.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of hot sensitive paper self-adhesive coating machine, including main part, the inside rotation of the main part is connected with the limiting shaft, steering shaft and several auxiliary shafts, and limiting shaft, steering shaft and several auxiliary shafts are equipped with guide belt, the bottom opening of the main part is rotatably connected with the rotation shaft matched with guide belt, the inside of the main part is equipped with glue tank, the inside of the main part is rotatably connected with the glue wheel located above glue tank, and the glue wheel is matched with guide belt by limiting shaft, the inside of the main part is rotatably connected with the roller matched with guide belt behind glue wheel, and the roller is located above glue tank.

[0006] By adopting the above technical scheme, hot sensitive paper is sent into main part by the guide belt on auxiliary shaft and matched with rotation shaft, glue wheel rotates constantly, and the self-adhesive in glue tank is smeared on the surface of hot sensitive paper by cooperating limiting shaft, with the continuous operation of hot sensitive paper, then roller is rolled to hot sensitive paper, so that the excess glue on the surface of hot sensitive paper is squeezed out and re-dropped into glue tank, to complete the recycling of excess glue.

[0007] The utility model is further provided with soft brush on the outside of glue wheel.

[0008] By adopting the above technical scheme, soft brush can make glue wheel dip more glue, so as to avoid the phenomenon that glue on the surface of hot sensitive paper is not uniformly smeared.

[0009] The utility model is further provided with constant temperature system in glue tank.

[0010] By adopting the technical scheme, the constant temperature system prevents the glue in the glue groove from solidifying and improves the flowability of the glue.

[0011] The utility model further sets up, the inside installation of main part has between the roller wheel and the rubber coating wheel with the cooperation of the guide tape a plurality of scrapers.

[0012] By adopting the technical scheme, the scraper can scrape off part of the excess glue in advance, prevent the excess glue from flowing to both sides of the thermal paper when the roller wheel adjusts the thickness of the glue due to too much glue, and thus cause waste of the glue and reduction of the quality of the edge of the thermal paper.

[0013] The utility model further sets up, the scraper is located above the glue groove, and a gap is arranged between the scraper and the glue groove.

[0014] By adopting the technical scheme, the glue scraped off by the scraper finally flows back into the glue groove through the gap.

[0015] The utility model further sets up, the surface of the scraper and the roller wheel is provided with a glue-repellent coating.

[0016] By adopting the technical scheme, the glue-repellent coating can ensure that the surface of the scraper and the roller wheel does not adhere to the glue.

[0017] The utility model further sets up, the inside installation of main part has the cooperation of the guide tape drying device.

[0018] By adopting the technical scheme, the thermal paper after the rubber coating is completed is made to have the rubber coating face upward by the turning shaft, and then the thermal paper passes through the drying device to complete solidification, and finally the thermal paper is sent out under the traction of the guide tape.

[0019] In summary, the utility model mainly has the following beneficial effects:

[0020] The utility model coats the glue on the lower surface of the thermal paper by the rubber coating wheel, and then the roller wheel rolls the thermal paper to squeeze out the excess glue on the surface of the thermal paper and drop it into the glue groove again, so that the excess glue is recycled. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole structure schematic view of the utility model;

[0022] Figure 2 It is the whole structure lateral section view of the utility model;

[0023] Figure 3 It is the whole structure half section schematic view of the utility model;

[0024] Figure 4The utility model discloses a Figure 2 The structure of A in the figure is enlarged.

[0025] In the figure: 1, main body; 2, auxiliary shaft; 3, limiting shaft; 4, steering shaft; 5, guide belt; 6, rotating shaft; 7, glue applying wheel; 8, scraper; 9, roller; 10, drying device; 11, glue tank. Specific implementation

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0027] The embodiments will be described below according to the overall structure of the utility model.

[0028] A kind of hot sensitive paper self-adhesive coating machine, as shown in Figures 1-4 It includes main body 1, limiting shaft 3, steering shaft 4 and several auxiliary shafts 2 are rotationally connected in the inside of main body 1, and limiting shaft 3, steering shaft 4 and several auxiliary shafts 2 are equipped with guide belt 5, rotating shaft 6 is rotationally connected with guide belt 5 in the opening of the bottom end of main body 1, glue tank 11 is set in the inside of main body 1, glue applying wheel 7 is rotationally connected in the inside of main body 1 and is located above glue tank 11, and glue applying wheel 7 is matched with guide belt 5 by limiting shaft 3, roller 9 is rotationally connected with guide belt 5 in the rear of glue applying wheel 7 in the inside of main body 1, and roller 9 is located above glue tank 11, hot sensitive paper is sent into main body 1 by cooperating guide belt 5 on auxiliary shaft 2 with rotating shaft 6, glue applying wheel 7 rotates constantly, and cooperate limiting shaft 3 to smear the self-adhesive in glue tank 11 on the surface of hot sensitive paper, with the constant operation of hot sensitive paper, then roller 9 is rolled to hot sensitive paper, so that the excess glue on the surface of hot sensitive paper is squeezed out, and is dripped into glue tank 11 again, so as to complete the recycling of excess glue.

[0029] Soft brush is installed on the outside of glue applying wheel 7, so that glue applying wheel 7 can dip more glue, so as to avoid the phenomenon that the glue on the surface of hot sensitive paper is not uniformly smeared.

[0030] Constant temperature system is installed in glue tank 11, which prevents the glue in glue tank 11 from solidifying and improves the fluidity of the glue.

[0031] Several scrapers 8 are installed between roller 9 and glue applying wheel 7 in the inside of main body 1 and matched with guide belt 5, which can scrape off part of the excess glue in advance, so as to prevent too much glue from flowing to both sides of hot sensitive paper when roller 9 adjusts the thickness of the glue, thereby causing the waste of glue and the reduction of the quality of the edge of hot sensitive paper.

[0032] The scraper 8 is located above the glue groove 11, and a gap is arranged between the scraper 8 and the glue groove 11, and the glue dropped by the scraper 8 finally flows back to the glue groove 11 through the gap.

[0033] The scraper 8 and the surface of the roller 9 are provided with a non-stick glue coating, which can ensure that the surface of the scraper 8 and the surface of the roller 9 are not attached with glue.

[0034] The inside of the main body 1 is provided with a drying device 10 matched with the guide belt 5, the hot sensitive paper after coating is turned by the turning shaft 4 to make the coating surface upward, then the hot sensitive paper passes through the drying device 10 to complete curing, and finally the hot sensitive paper is sent out under the traction of the guide belt 5.

[0035] Working principle: the hot sensitive paper is sent into the main body 1 through the guide belt 5 on the auxiliary shaft 2 matched with the rotating shaft 6, the coating wheel 7 rotates continuously, and the glue groove 11 in the limiting shaft 3 is matched with the glue groove 11 to apply the hot sensitive paper on the surface of the hot sensitive paper, then the roller 9 rolls the hot sensitive paper to squeeze out the excess glue on the surface of the hot sensitive paper and drop into the glue groove 11, so as to complete the recycling of the excess glue, before the roller 9 contacts the glue, the scraper 8 can scrape off part of the excess glue in advance, so as to prevent the excess glue from flowing to both sides of the hot sensitive paper when the roller 9 adjusts the thickness of the glue, thereby causing waste of the glue and reduction of the quality of the edge of the hot sensitive paper, in addition, the glue dropped by the scraper 8 finally flows back to the glue groove 11 through the gap, then the hot sensitive paper after coating is turned by the turning shaft 4 to make the coating surface upward, then the hot sensitive paper passes through the drying device 10 to complete curing, and finally the hot sensitive paper is sent out under the traction of the guide belt 5.

[0036] On the basis of the above structure, although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and changes of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A thermal paper sticker coating machine comprising a main body (1), characterized in that: The inside of the main body (1) is rotatably connected with a limiting shaft (3), a steering shaft (4) and several auxiliary shafts (2), and the limiting shaft (3), the steering shaft (4) and the several auxiliary shafts (2) are sleeved with a guide belt (5); a rotating shaft (6) matched with the guide belt (5) is rotatably connected at the bottom opening of the main body (1); a glue groove (11) is arranged in the inside of the main body (1); a glue applying wheel (7) located above the glue groove (11) is rotatably connected in the inside of the main body (1) and matched with the limiting shaft (3) and the guide belt (5); a roller (9) matched with the guide belt (5) is rotatably connected behind the glue applying wheel (7) in the inside of the main body (1) and located above the glue groove (11).

2. A hot sensitive paper sticker coating machine according to claim 1, characterized in that: The outside of the glue applying wheel (7) is mounted with a soft brush.

3. The hot sensitive paper adhesive sticker coating machine according to claim 1, characterized in that: A constant temperature system is mounted in the glue groove (11).

4. The hot sensitive paper adhesive sticker coating machine according to claim 1, characterized in that: Several scraper plates (8) matched with the guide belt (5) are mounted between the roller (9) and the glue applying wheel (7) in the inside of the main body (1).

5. A hot-melt adhesive coating machine for heat-sensitive paper according to claim 4, characterized in that: The scraper plates (8) are located above the glue groove (11), and a gap is arranged between the scraper plates (8) and the glue groove (11).

6. A hot sensitive paper sticker coating machine according to claim 4, characterized in that: The surfaces of the scraper plates (8) and the roller (9) are all provided with a glue non-sticking coating.

7. The hot sensitive paper sticker coating machine according to claim 1, characterized in that: A drying device (10) matched with the guide belt (5) is mounted in the inside of the main body (1).