High-gram-degree reinforced gummed paper curing device

The heat and smoke issues in the adhesive paper curing device are solved by a heat dissipation and purification system, ensuring curing quality and equipment lifespan. The design of heat dissipation plate, fan, purification plate and activated carbon plate stabilizes the light intensity of the light source and improves curing efficiency.

CN223888411UActive Publication Date: 2026-02-10HENAN GUOTU NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520276764.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-10
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing adhesive paper curing devices generate heat and fumes during the curing process, which affect the curing effect and the lifespan of the device. Furthermore, the fumes deposited on the light source reduce the light intensity.

Method used

Heat dissipation is achieved using heat sinks and fans, while purification plates and activated carbon plates adsorb smoke. Harmful smoke is drawn into the purification chamber by the fan for purification, ensuring the effectiveness of the light source. Limiting plates and ventilation holes are installed on the conveyor belt to stabilize paper transport.

Benefits of technology

Effective heat dissipation prevents high-temperature damage, removes harmful fumes, ensures undiminished light intensity, and improves curing quality and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related field of gummed paper curing devices, and particularly discloses a high-gram-degree reinforced gummed paper curing device which comprises a base, a limiting plate, a top plate, a heat dissipation plate and a purification box, an installation plate is installed on the base, a conveying belt is installed on the installation plate, a lamp panel is installed in a curing cover, a UV light curing lamp is installed on the lamp panel, and a UV light source is installed on the UV light curing lamp. A fan A is installed on the heat dissipation plate, air suction holes are formed in the purification plate, a connecting pipe is installed on the purification plate, the other end of the connecting pipe is connected with a purification box installed on the top plate, and a fan B and an activated carbon plate are installed in the purification box. According to the utility model, heat dissipation is carried out on cured paper and the interior of the curing cover, the problem that the service life is affected due to damage to the paper and the curing cover caused by high temperature is avoided, generated harmful smoke is adsorbed and purified, and pollution of harmful gas to the surrounding environment is avoided; meanwhile, the problem that smoke deposits on the point light source and the area light source to form films to influence light intensity is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive paper curing devices, specifically a high-grammage reinforced adhesive paper curing device. Background Technology

[0002] Curing equipment is a type of mechanical equipment for surface treatment that emits usable strong ultraviolet light. UV curing equipment is mainly used in the printing and coating industries. Ultraviolet curing is currently a relatively environmentally friendly method for drying coatings. The principle of UV curing is as follows: UV coatings that have been specially formulated and mixed with a certain amount of photosensitizer / initiator are subjected to high-temperature ultraviolet light in the UV curing equipment, which instantly generates active free radicals or ionic radicals, and then a polymerization reaction occurs, causing the UV coating to change from a liquid state to a solid state within 1-2 seconds. High-grammage paper coated with adhesive needs to undergo UV curing treatment, and adhesive paper curing devices are used.

[0003] The existing device has the following shortcomings when in use: When the curing device cures the coated paper, the UV adhesive undergoes a chemical reaction during the curing process, which releases a lot of heat and produces smoke. The smoke is deposited on the point light source and the surface light source, and forms a thin film on the light guide end or the lamp head surface. These films reduce the light intensity on the curing surface, thereby affecting the curing effect and causing unstable curing quality of the coated paper. In addition, if the heat generated during the curing process cannot be dissipated in time, it may also cause the internal temperature of the curing device to rise, further affecting the curing effect and the service life of the device. Utility Model Content

[0004] The purpose of this invention is to provide a high-grammage reinforced coated paper curing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-grammage reinforced coated paper curing device, comprising a base, a limiting plate, a top plate, a curing cover, a heat dissipation plate, a purification plate, and a purification box. An mounting plate is installed on the base, a conveyor belt is installed on the mounting plate, a bracket is installed on the mounting plate, a top plate is installed on the bracket, a curing cover is installed on the top plate, a lamp plate is installed inside the curing cover, a UV curing lamp is installed on the lamp plate, a heat dissipation plate is installed inside the curing cover, a fan A is installed on the heat dissipation plate, a purification plate is installed around the bottom outer edge of the curing cover, an air intake hole is opened on the purification plate, a connecting pipe is installed on the purification plate, the connecting pipe is connected to the air intake hole, and the other end of the connecting pipe is connected to the purification box installed on the top plate. A fan B and an activated carbon plate are installed in the purification box.

[0006] Using the above technical solution, the paper coated with adhesive is transported to the bottom of the curing chamber via a conveyor belt. The UV curing lamps mounted on the lamp board inside the curing chamber are activated to irradiate and cure the adhesive on the paper. During the curing process, fan A on the heat dissipation plate is activated to dissipate heat from the cured paper and the interior of the curing chamber, preventing high temperatures from damaging the paper and curing chamber and affecting their lifespan, and preventing the UV curing lamps from overheating and affecting the curing effect due to prolonged operation. When the heat and fumes generated in the curing chamber are discharged, the harmful fumes generated below the curing chamber are drawn into the purification chamber through the air intake holes on the purification plate and the connecting pipe. The harmful fumes are then adsorbed and purified by the activated carbon plate, effectively removing harmful substances from the fumes. The purified air is then discharged outside the device, preventing harmful gases from polluting the surrounding environment. This also prevents fumes from depositing on point and surface light sources, forming a thin film that affects light intensity, thus ensuring the irradiation effect of the light source, improving the curing efficiency of the adhesive on the paper, and ensuring the curing quality.

[0007] Preferably, a mirror is installed on the inner wall of the curing cover, and the mirror is disposed on the four sides of the inner wall of the curing cover and is inclined.

[0008] By adopting the above technical solution, the inclined mirrors installed on the four inner walls of the curing cover enhance the light reflection effect of the UV curing lamp, allowing the light to shine more evenly on the glue area on the paper, thereby improving curing efficiency and curing quality.

[0009] Preferably, the mounting plate has a screw hole, in which a screw rod is threadedly installed. A limit plate is rotatably installed at one end of the screw rod, and the bottom of the limit plate is close to the top surface of the conveyor belt.

[0010] By adopting the above technical solution, the operator can rotate the screw to push the limit plate to move left or right, so that the limit plate can be flexibly adjusted according to the width of the paper, ensuring that the paper remains stable during the conveying process, preventing it from shifting or slipping, and improving the adaptability and flexibility of the equipment.

[0011] Preferably, the curing cover has an air inlet window, which is connected to the heat sink, and a filter screen is installed at the air inlet window.

[0012] By adopting the above technical solution, outside air can smoothly enter the curing chamber through the air inlet window, providing sufficient air for the heat dissipation plate. The filter screen can effectively block dust and impurities from entering the curing chamber, preventing them from adhering to the UV curing lamp or other key components, thus ensuring the normal operation of the equipment and extending its service life.

[0013] Preferably, a transmission roller A and a rotating roller are mounted on the mounting plate, the power shaft of a servo motor mounted on the mounting plate is connected to the transmission roller A, and a conveyor belt is installed between the transmission roller A and the rotating roller.

[0014] Using the above technical solution, after the servo motor starts, its power is transmitted to the transmission roller A through the power shaft end, and the transmission roller A rotates accordingly. Since the transmission roller A and the rotating roller are closely connected by the conveyor belt, the conveyor belt circulates under the synergistic action of the transmission roller A and the rotating roller, realizing the continuous transmission of paper. The entire transmission process is stable and efficient.

[0015] Preferably, the curing cover is located above the conveyor belt, and the surface of the conveyor belt is provided with ventilation holes.

[0016] By adopting the above technical solution, the design of these vents helps the paper to dissipate heat and cure quickly. The presence of the vents also further enhances the ventilation performance of the equipment, reduces overheating problems caused by long-term operation, and extends the service life of the equipment.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. During the curing process, fan A on the heat sink plate is activated to dissipate heat from the cured paper and the inside of the curing cover, avoiding the problem of high temperature damaging the paper and curing cover and affecting their service life, as well as preventing the UV curing lamp from working for a long time and causing the temperature to rise, thus affecting the curing effect.

[0019] 2. When the heat and smoke generated in the curing hood are discharged, the fan B starts through the air intake holes on the purification plate and the connecting pipe to draw the harmful smoke generated below the curing hood into the purification chamber. The harmful smoke is adsorbed and purified by the activated carbon plate, effectively removing harmful substances from the smoke. The purified air is then discharged outside the device to avoid harmful gases from polluting the surrounding environment. At the same time, it avoids the problem of smoke depositing on the point light source and surface light source to form a thin film that affects the light intensity, thus ensuring the illumination effect of the light source and improving the curing efficiency of the glue on the paper to ensure the curing quality. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0022] Figure 3 This is a schematic diagram of the side end structure of this utility model;

[0023] Figure 4 This is a bottom view of the curing cover of this utility model.

[0024] In the diagram: 1. Base; 2. Mounting plate; 3. Drive roller A; 4. Rotating roller; 5. Conveyor belt; 6. Servo motor; 7. Limiting plate; 8. Screw hole; 9. Screw; 10. Bracket; 11. Top plate; 12. Curing cover; 13. Mirror; 14. Lamp panel; 15. UV curing lamp; 16. Heat sink; 17. Fan A; 18. Air inlet; 19. Filter screen; 20. Purification plate; 21. Air intake hole; 22. Connecting pipe; 23. Purification chamber; 24. Fan B; 25. Activated carbon plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Please see Figure 1-4This utility model provides an embodiment of a high-grammage reinforced coated paper curing device, comprising a base 1, a limiting plate 7, a top plate 11, a curing cover 12, a heat dissipation plate 16, a purification plate 20, and a purification chamber 23. An mounting plate 2 is installed on the base 1, a conveyor belt 5 is installed on the mounting plate 2, a bracket 10 is installed on the mounting plate 2, the top plate 11 is installed on the bracket 10, the curing cover 12 is installed on the top plate 11, a light panel 14 is installed in the curing cover 12, and a light panel 14 is installed on the light panel 14. The UV curing lamp 15 has a heat sink 16 installed in the curing cover 12. A fan A17 is installed on the heat sink 16. A purification plate 20 is installed on the bottom outer edge of the curing cover 12. The purification plate 20 has an air intake hole 21. A connecting pipe 22 is installed on the purification plate 20 and is connected to the air intake hole 21. The other end of the connecting pipe 22 is connected to the purification box 23 installed on the top plate 11. A fan B24 and an activated carbon plate 25 are installed in the purification box 23. The paper coated with adhesive is transported by conveyor belt 5 to the area below the curing chamber 12. The UV curing lamp 15, installed on the lamp plate 14 inside the curing chamber 12, is activated to irradiate and cure the adhesive on the paper. During the curing process, the fan A17 on the heat dissipation plate 16 is activated to dissipate heat from the cured paper and the interior of the curing chamber 12, preventing high temperatures from damaging the paper and curing chamber 12 and affecting their lifespan, and preventing the UV curing lamp 15 from overheating and affecting the curing effect. When the heat and smoke generated in the curing chamber 12 are expelled, the harmful smoke generated below the curing chamber 12 is drawn into the purification box 23 through the air intake 21 on the purification plate 20 and the connecting pipe 22, and the fan B24 is activated. The harmful smoke is then adsorbed and purified by the activated carbon plate 25, effectively removing harmful substances from the smoke. The purified air is then discharged outside the device, preventing harmful gases from polluting the surrounding environment and avoiding smoke deposition on point and surface light sources to form a thin film that affects light intensity. This ensures the irradiation effect of the light source, improves the curing efficiency of the adhesive on the paper, and ensures the curing quality.

[0027] A mirror 13 is installed on the inner wall of the curing cover 12. The mirror 13 is disposed on the four sides of the inner wall of the curing cover 12 and is inclined. The inclined mirror 13 installed on the four sides of the inner wall of the curing cover 12 enhances the light reflection effect of the UV curing lamp 15, so that the light can be more evenly irradiated on the glue area on the paper, thereby improving the curing efficiency and curing quality.

[0028] The mounting plate 2 has screw holes 8, and a screw 9 is threaded into the screw holes 8. A limit plate 7 is rotatably mounted on one end of the screw 9, and the bottom of the limit plate 7 is close to the top surface of the conveyor belt 5. By rotating the screw 9, the operator can push the limit plate 7 to move left or right, allowing the limit plate 7 to be flexibly adjusted according to the width of the paper. This ensures that the paper remains stable during conveying, preventing it from shifting or slipping, and improving the adaptability and flexibility of the equipment.

[0029] The curing cover 12 has an air inlet 18, which is connected to the heat sink 16. A filter 19 is installed at the air inlet 18. This allows outside air to smoothly enter the curing cover 12 through the air inlet 18, providing sufficient air for the heat sink 16. The filter 19 effectively blocks dust and impurities from entering the curing cover 12, preventing them from adhering to the UV curing lamp 15 or other critical components, thus ensuring the normal operation of the equipment and extending its service life.

[0030] The mounting plate 2 is equipped with a drive roller A3 and a rotating roller 4. A servo motor 6 mounted on the mounting plate 2 has its power shaft connected to the drive roller A3. A conveyor belt 5 is installed between the drive roller A3 and the rotating roller 4. After the servo motor 6 starts, its power is transmitted to the drive roller A3 through its power shaft, causing the drive roller A3 to rotate. Because the drive roller A3 and the rotating roller 4 are tightly connected by the conveyor belt 5, the conveyor belt 5 circulates under the synergistic action of the drive roller A3 and the rotating roller 4, achieving continuous paper transport. The entire transport process is stable and efficient.

[0031] The curing cover 12 is located above the conveyor belt 5, and the surface of the conveyor belt 5 is provided with ventilation holes. The design of these ventilation holes helps the paper to dissipate heat and cure quickly. The presence of the ventilation holes also further enhances the ventilation performance of the equipment, reduces overheating problems caused by long-term operation, and extends the service life of the equipment.

[0032] Working principle: The paper coated with adhesive is transported to the bottom of the curing chamber 12 via conveyor belt 5. The UV curing lamp 15 installed on the lamp plate 14 in the curing chamber 12 is activated to irradiate and cure the adhesive on the paper. During the curing process, the fan A17 on the heat dissipation plate 16 is activated to dissipate heat from the cured paper and the inside of the curing chamber 12, avoiding damage to the paper and curing chamber 12 caused by high temperature and affecting its service life, and preventing the UV curing lamp 15 from overheating due to prolonged operation and affecting the curing effect. When the heat and smoke generated in the curing chamber 12 are discharged, the harmful smoke generated below the curing chamber 12 is drawn into the purification box 23 through the air intake 21 on the purification plate 20 and the connecting pipe 22, and the fan B24 is activated. The harmful smoke is adsorbed and purified by the activated carbon plate 25, effectively removing harmful substances from the smoke. The purified air is then discharged outside the device to avoid harmful gases from polluting the surrounding environment. At the same time, it avoids the problem of smoke depositing on the point light source and surface light source to form a film that affects the light intensity, ensuring the irradiation effect of the light source, improving the curing efficiency of the adhesive on the paper, and ensuring the curing quality.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A high-grammage reinforced coated paper curing device, comprising a base (1), a limiting plate (7), a top plate (11), a curing cover (12), a heat dissipation plate (16), a purification plate (20), and a purification chamber (23), characterized in that: A mounting plate (2) is installed on the base (1), a conveyor belt (5) is installed on the mounting plate (2), a bracket (10) is installed on the mounting plate (2), a top plate (11) is installed on the bracket (10), a curing cover (12) is installed on the top plate (11), a lamp plate (14) is installed in the curing cover (12), a UV curing lamp (15) is installed on the lamp plate (14), and a heat sink (16) is installed in the curing cover (12). A fan A (17) is installed on the top plate (12). A purification plate (20) is installed on the bottom outer edge of the curing cover (12). An air intake hole (21) is opened on the purification plate (20). A connecting pipe (22) is installed on the purification plate (20). The connecting pipe (22) is connected to the air intake hole (21). The other end of the connecting pipe (22) is connected to the purification box (23) installed on the top plate (11). A fan B (24) and an activated carbon plate (25) are installed in the purification box (23).

2. The high-grammage reinforced coated paper curing device according to claim 1, characterized in that: A mirror (13) is installed on the inner wall of the curing cover (12). The mirror (13) is set on the four sides of the inner wall of the curing cover (12) and is inclined.

3. The high-grammage reinforced coated paper curing device according to claim 1, characterized in that: The mounting plate (2) has a screw hole (8) and a screw rod (9) is threaded into the screw hole (8). A limit plate (7) is rotatably installed at one end of the screw rod (9), and the bottom of the limit plate (7) is close to the top surface of the conveyor belt (5).

4. The high-grammage reinforced coated paper curing device according to claim 1, characterized in that: An air inlet window (18) is provided on the curing cover (12), the air inlet window (18) is connected to the heat sink (16), and a filter screen (19) is installed at the air inlet window (18).

5. The high-grammage reinforced coated paper curing device according to claim 1, characterized in that: The mounting plate (2) is equipped with a transmission roller A (3) and a rotating roller (4). The power shaft of the servo motor (6) mounted on the mounting plate (2) is connected to the transmission roller A (3). A conveyor belt (5) is installed between the transmission roller A (3) and the rotating roller (4).

6. The high-grammage reinforced coated paper curing device according to claim 1, characterized in that: The curing cover (12) is located above the conveyor belt (5), and the surface of the conveyor belt (5) is provided with ventilation holes.