Novel adhesive sticker coating device

By using a combined insulation technology of electric heating plate and electric heating wire in the self-adhesive coating device, the problem of adhesive solidification in low-temperature environment is solved, and the stable coating effect is achieved under low-temperature conditions.

CN222901617UActive Publication Date: 2025-05-27ZHEJIANG YONGYI TECH DEV CO LTD
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Patent Information

Application Number
CN202421749832.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-27
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

In the low temperature environment of the existing self-adhesive coating device, the adhesive on the scraper is prone to solidify, resulting in poor coating effect.

Method used

A new type of self-adhesive coating device is designed, using the first insulation assembly and the second insulation assembly, respectively, the electric heating plate and the electric heating wire interspersed in the slide groove, and the gap between the top of the reservoir box and the support frame and the back roller through the electric heating plate, and the temperature is increased in combination with the electric heating wire to ensure that the scraper is at a suitable temperature.

Benefits of technology

It effectively avoids external low temperature interference, ensures the liquid state of the adhesive, improves the continuity and quality of the coating, and allows adjustment of the electric heating plate to avoid hindering the coating process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel adhesive sticker coating device which comprises a coating component, a scraping component, a first heat preservation component, a second heat preservation component and an electric heater, the coating assembly comprises a supporting frame, an agent storage box arranged on the inner side of the supporting frame, a first sliding groove formed in the left side of the supporting frame and a second sliding groove formed in the right side of the supporting frame, an inlet pipe is arranged on the right side of the agent storage box, a discharging pipe is arranged at the bottom of the agent storage box, and the scraping assembly is arranged on the supporting frame. The first heat preservation assembly is inserted into the first sliding groove, the second heat preservation assembly is inserted into the second sliding groove, and the electric heater is connected to the bottom of the agent storage box through bolts. Through the arrangement of the first heat preservation assembly and the second heat preservation assembly, the heat preservation effect is achieved under the condition that non-setting adhesive coating is not affected, the problem that an adhesive on the scraper is solidified due to the fact that the external temperature is low is solved, and meanwhile the first heat preservation assembly and the second heat preservation assembly can be adjusted in position so as to be convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of self-adhesive coating, in particular to a novel self-adhesive coating device. Background Art

[0002] The self-adhesive coating device is a device used to apply self-adhesive on the surface of materials, and is usually used in the production of labels, tapes, packaging and other products. The principle of the self-adhesive coating device is mainly to quantitatively apply liquid (or molten) polymer materials such as adhesives or coatings on the surface of the substrate, and then dry the adhesive to fully solidify the adhesive, thereby improving the adhesion and tensile properties of the self-adhesive. When in use, the applied adhesive generally needs to be at a suitable temperature to avoid solidification affecting the coating effect. However, the storage box of the existing self-adhesive coating device is open, and the scraper is far away from the storage box. When the ambient temperature is low, the adhesive on the scraper will solidify, making it difficult to use. There are certain shortcomings. For this reason, we propose a new self-adhesive coating device. Utility Model Content

[0003] The utility model aims to solve the problems existing in the prior art or related technologies.

[0004] To this end, the technical solution adopted by the utility model is: a novel self-adhesive coating device, including a coating component, a scraping component, a first insulation component, a second insulation component and an electric heater, the coating component including a support frame, a storage box arranged on the inner side of the support frame, a first slide groove opened on the left side of the support frame and a second slide groove opened on the right side of the support frame, the scraping component is arranged on the support frame, the first insulation component includes an electric heating plate inserted in the first slide groove, a fixing rod arranged at the front and rear ends of the electric heating plate, a second fastening knob threadedly connected to the fixing rod and a plurality of heating wires arranged in the electric heating plate, the second insulation component is inserted in the second slide groove, the second insulation component has the same structure as the first insulation component, and the electric heater is bolted to the bottom of the storage box.

[0005] Preferably, the coating assembly also includes a driving motor bolted to the support frame, a coating roller arranged at the output end of the driving motor, a back roller connected to the coating roller gear and to the support frame bearing, and a limiting hole opened on the support frame.

[0006] Preferably, an inlet pipe is provided on the right side of the agent storage box, and a discharge pipe is provided on the bottom of the agent storage box.

[0007] Preferably, an internally threaded tube and a first tightening knob threadably connected to the internally threaded tube are provided on the right side of the support frame.

[0008] Preferably, the scraping assembly includes a rotating rod threadedly connected to the support frame, a scraper connected to a bearing of the rotating rod, and a limiting rod arranged on the right side of the scraper.

[0009] Preferably, the fixing rod and the second fastening knob connected thereto form a group, and two groups are provided in total.

[0010] By adopting the above technical scheme, the beneficial effects achieved by the utility model are as follows: the utility model realizes the insulation effect without affecting the self-adhesive coating by setting the first insulation component and the second insulation component, thereby avoiding the problem of adhesive solidification on the scraper due to low external temperature. At the same time, the first insulation component and the second insulation component can adjust the position for use. When in use, the electric heating plate of the first insulation component can cover a part of the top of the storage box, and the second insulation component can cover the gap between the support frame and the back roller, so that heat loss can be reduced by blocking. At the same time, the temperature of the first insulation component and the second insulation component can be increased by the electric heating wire, so as to ensure that the scraper is at a suitable temperature and effectively avoid the interference of external low temperature. At the same time, the second fastening knobs of the first insulation component and the second insulation component can be loosened, and the electric heating plate can be moved after loosening. After moving to a suitable position, the second fastening knob can be tightened to adjust the position of the electric heating plate to avoid the electric heating plate hindering the self-adhesive coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 For this utility model Figure 1 A schematic diagram of the structure of the coating component from one perspective;

[0013] Figure 3 For this utility model Figure 1 A schematic diagram of the structure of the coating component from another perspective;

[0014] Figure 4 For this utility model Figure 1 A schematic diagram of the structure of the scraping assembly;

[0015] Figure 5 For this utility model Figure 1 Schematic diagram of the structure of the first insulation component.

[0016] Reference numerals:

[0017] 100, coating assembly; 101, support frame; 102, drive motor; 103, coating roller; 104, back roller; 105, agent storage box; 106, inlet pipe; 107, outlet pipe; 108, limit hole; 109, first slide groove; 110, second slide groove; 111, internal threaded pipe; 112, first fastening knob;

[0018] 200, scraping assembly; 201, rotating rod; 202, scraper; 203, limiting rod;

[0019] 300, first heat preservation component; 301, electric heating plate; 302, fixing rod; 303, second fastening knob; 304, electric heating wire;

[0020] 400, a second thermal insulation component;

[0021] 500. Electric heater. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0023] The following describes some embodiments of the utility model in conjunction with the accompanying drawings to provide a new type of self-adhesive coating device.

[0024] Embodiment 1:

[0025] Reference Figure 1-5 , which is the first embodiment of the utility model, provides a novel self-adhesive coating device, including a coating component 100, a first heat preservation component 300, a second heat preservation component 400 and an electric heater 500.

[0026] Specifically, the coating assembly 100 includes a support frame 101, a storage tank 105 arranged inside the support frame 101, a first slide 109 opened on the left side of the support frame 101 and a second slide 110 opened on the right side of the support frame 101, and the coating assembly 100 also includes a drive motor 102 bolted to the support frame 101, a coating roller 103 arranged at the output end of the drive motor 102, a back roller 104 connected to the coating roller 103 with a gear and connected to the bearing of the support frame 101, and a back roller 104 opened on the support frame 101. A limiting hole 108 is provided on the support frame 101, an inlet pipe 106 is provided on the right side of the agent storage box 105, and a discharge pipe 107 is provided at the bottom of the agent storage box 105. When in use, the adhesive can be transported into the agent storage box 105 through the inlet pipe 106, and then the drive motor 102 can be controlled to operate. The operating drive motor 102 can drive the coating roller 103 and the back roller 104 to rotate. Since there is adhesive on the coating roller 103, the rotating coating roller 103 can be coated and then transported through the back roller 104 for use.

[0027] Specifically, the first heat preservation component 300 includes an electric heating plate 301 inserted in the first slide groove 109, a fixing rod 302 arranged at the front and rear ends of the electric heating plate 301, a second fastening knob 303 threadedly connected to the fixing rod 302, and a plurality of heating wires 304 arranged in the electric heating plate 301. The fixing rod 302 and the second fastening knob 303 connected thereto form a group, and two groups are provided in total. When in use, the second fastening knob 303 can be loosened, and the electric heating plate can be moved after the second fastening knob 303 is loosened. 301, after moving to a suitable position, tighten the second fastening knob 303 to adjust the position of the electric heating plate 301 to prevent the electric heating plate 301 from hindering the adhesive coating. After adjustment, the electric heating plate 301 can cover a part of the top of the storage box 105, which can reduce the heat loss by blocking. At the same time, the power supply of the heating wire 304 can be turned on. After turning on, the temperature of the first insulation component 300 can be increased, which can ensure that the scraper 202 is at a suitable temperature and effectively avoid the interference of external low temperature.

[0028] Specifically, the second thermal insulation component 400 is inserted into the second slide groove 110. The second thermal insulation component 400 has the same structure as the first thermal insulation component 300. When in use, the second thermal insulation component 400 can cover the gap between the support frame 101 and the back roller 104, thereby reducing heat loss by blocking. At the same time, the power supply of the heating wire 304 can be turned on. After being turned on, the temperature of the second thermal insulation component 400 can be increased, thereby ensuring that the scraper 202 is at a suitable temperature and effectively avoiding interference from external low temperature.

[0029] Specifically, the electric heater 500 is bolted to the bottom of the agent storage box 105. When in use, the electric heater 500 can be powered on. The powered electric heater 500 can increase the temperature of the adhesive in the agent storage box 105 to prevent the adhesive from solidifying.

[0030] Embodiment 2:

[0031] Reference Figure 1 , Figure 3 and Figure 4 , which is the second embodiment of the utility model, which is different from the first embodiment in that: an internal threaded tube 111 and a first tightening knob 112 threadedly connected to the internal threaded tube 111 are arranged on the right side of the support frame 101, and at the same time, it also includes a scraping assembly 200, the scraping assembly 200 includes a rotating rod 201 threadedly connected to the support frame 101, a scraper 202 connected to the bearing of the rotating rod 201, and a limiting rod 203 arranged on the right side of the scraper 202. When in use, the first tightening knob 112 can be loosened, and after loosening, the rotating rod 201 can be rotated to drive the scraper 202 to move horizontally. After moving to a suitable position, the first tightening knob 112 can be tightened to adjust the distance between the scraper 202 and the back roller 104, so as to adjust the thickness of the adhesive.

[0032] The working principle and use process of the utility model are as follows: when in use, the second fastening knob 303 of the first heat preservation component 300 and the second heat preservation component 400 can be loosened, and the electric heating plate 301 can be moved after the second fastening knob 303 is loosened. After moving to a suitable position, the second fastening knob 303 can be tightened to adjust the position of the electric heating plate 301 to prevent the electric heating plate 301 from obstructing the adhesive coating. After adjustment, the electric heating plate 301 of the first heat preservation component 300 can cover a part of the top of the agent storage box 105, and the second heat preservation component 400 can cover the support frame 101 and the back roller 101. 4, the heat loss can be reduced by blocking, and the power of the heating wire 304 can be turned on. After being turned on, the temperature of the first heat-insulating component 300 and the second heat-insulating component 400 can be increased, so that the scraper 202 can be ensured to be at a suitable temperature and effectively avoid the interference of low temperature outside. Then, the first fastening knob 112 can be loosened, and the rotating rod 201 can be rotated after loosening to drive the scraper 202 to move horizontally. After moving to a suitable position, the first fastening knob 112 can be tightened to adjust the distance between the scraper 202 and the back roller 104, so as to adjust the thickness of the adhesive.

[0033] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A novel adhesive coating device, characterized in that: include: A coating assembly (100) comprises a support frame (101), a storage box (105) arranged inside the support frame (101), a first slide groove (109) opened on the left side of the support frame (101), and a second slide groove (110) opened on the right side of the support frame (101); A scraping assembly (200) arranged on the support frame (101); A first heat preservation component (300) comprises an electric heating plate (301) inserted into the first slide groove (109), a fixing rod (302) arranged at the front and rear ends of the electric heating plate (301), a second fastening knob (303) threadedly connected to the fixing rod (302), and a plurality of heating wires (304) arranged in the electric heating plate (301); a second heat-insulating component (400) inserted into the second slide groove (110), wherein the second heat-insulating component (400) has the same structure as the first heat-insulating component (300); An electric heater (500) is bolted to the bottom of the agent storage tank (105).

2. A novel self-adhesive coating device according to claim 1, characterized in that: The coating assembly (100) further comprises a driving motor (102) bolted to the support frame (101), a coating roller (103) arranged at the output end of the driving motor (102), a backing roller (104) gear-connected to the coating roller (103) and connected to a bearing of the support frame (101), and a limiting hole (108) provided on the support frame (101).

3. A novel self-adhesive coating device according to claim 1, characterized in that: An inlet pipe (106) is provided on the right side of the agent storage box (105), and an outlet pipe (107) is provided at the bottom of the agent storage box (105).

4. A novel self-adhesive coating device according to claim 1, characterized in that: An internally threaded tube (111) and a first tightening knob (112) threadedly connected to the internally threaded tube (111) are provided on the right side of the support frame (101).

5. A novel self-adhesive coating device according to claim 1, characterized in that: The scraping assembly (200) comprises a rotating rod (201) threadedly connected to the support frame (101), a scraper (202) bearing-connected to the rotating rod (201), and a limiting rod (203) arranged on the right side of the scraper (202).

6. A novel self-adhesive coating device according to claim 1, characterized in that: The fixing rod (302) and the connected second tightening knob (303) form a set, and two sets are provided in total.