Drying equipment of protective film coating equipment

By installing a fan structure at the bottom of the heating wire of the coating equipment, hot air is generated to dry the coating, solving the overheating problem caused by concentrated heat during the drying process of the coating equipment, and achieving a safer and more efficient drying effect.

CN223847404UActive Publication Date: 2026-01-30GUANGDONG LAIRUIBAO TECH CO LTD
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Patent Information

Application Number
CN202423138272.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-30
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The drying mechanism of existing coating equipment heats both sides of the coating in a concentrated manner, which may lead to overheating and cause accidents.

Method used

A fan structure is installed at the bottom of the heating wire to generate hot air to dry the coating, reducing heat concentration. The fan motor drives the rotating shaft and fan blades to work with the heating wire to dry the top and bottom surfaces of the coating.

Benefits of technology

It effectively reduces equipment wear on the coating, avoids accidents caused by overheating, and improves drying efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223847404U_ABST
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Abstract

The utility model relates to the field of coating and drying, and discloses drying equipment of protective film coating equipment. A top plate is arranged above the bottom plate, a coating is arranged between the bottom plate and the top plate, mounting plates are arranged on the upper side and the lower side of the coating, heating electric wires are arranged on the faces, facing the coating, of the mounting plates, the other faces of the mounting plates are connected with ventilation barrels through connecting plates, and fan motors are arranged in the ventilation barrels. The output end of the fan motor is connected with a rotating shaft, the other end of the rotating shaft is connected with fan blades, and the fan structure is arranged at the bottom end of the heating electric wire, so that heated air can form hot air to dry a coating, heat concentration is greatly reduced, and coating loss of the equipment is reduced; and when the coating is dried by the equipment, a fan motor arranged in a ventilation barrel can be started, then a rotating shaft and fan blades are driven to rotate, and the upper and lower surfaces of the coating can be dried by hot air in cooperation with a heating electric wire for heating.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of coating and drying, and particularly relates to a drying device of a protective film coating device. BACKGROUND

[0002] Coating is a method for coating paste polymer, molten polymer or polymer melt on paper, cloth, plastic film to obtain a composite material (film). For example, a PVC paste is coated on a cloth base to obtain artificial leather by scraping coating, a casting coating is cast on paper by casting coating, an extrusion coating is coated on a substrate by extrusion coating, and a coating is uniformly brushed on a substrate by brushing coating. In addition, there are roll coating, spraying coating, powder coating, etc. In the production process of workpieces, such as plate materials, coating is applied to the surface of objects such as fabrics, paper, metal foils or plates in liquid or powder form to cover a thin layer of plastic for the purpose of corrosion protection, insulation, decoration, etc. Note: The principle of dividing lining, covering and coating is that the film thickness is gradually thinned.

[0003] For example, the drying mechanism of the coating device disclosed in CN218048794U relates to the field of coating. The drying mechanism comprises a support table, a fixed column installed on the upper surface of the support table, a fixed plate installed on one end of the fixed column, a first support plate installed on the lower surface of the fixed plate, a first support column installed on the inner side of the first support plate, and a first roller provided on the side surface of the first support column. The drying mechanism of the coating device can adjust the height of the support frame and the electric heating wire by operating the second motor, the screw rod, the bearing seat, the fourth support column, the support frame and the electric heating wire, and the upper and lower surfaces of the substrate are provided with electric heating wires, so that the drying efficiency of the substrate can be improved.

[0004] However, in the application, the drying assembly of the drying mechanism of the coating device directly dries the double sides of the coating, so that the structure concentrates heat drying on the coating, which may cause accidents due to overheating. Utility model content

[0005] The application aims to solve the above-mentioned coating drying problem and provide a drying device of a protective film coating device.

[0006] The technical scheme adopted by the present application is as follows: a drying device of a protective film coating equipment, comprising a bottom plate, a top plate arranged above the bottom plate, a coating arranged between the bottom plate and the top plate, mounting plates arranged on the upper and lower sides of the coating, heating wires arranged on the side of the mounting plate facing the coating, and a ventilation cylinder connected to the other side of the mounting plate through a connecting plate, a fan motor arranged in the ventilation cylinder, an output end of the fan motor connected to a rotating shaft, and a fan blade connected to the other end of the rotating shaft.

[0007] By arranging the fan structure at the bottom end of the heating wire, hot air generated after heating can be used to dry the coating, the concentration of heat is greatly reduced, the loss of the coating caused by the equipment is reduced, and when the equipment is drying the coating, the fan motor arranged in the ventilation cylinder can be started to drive the rotating shaft and the fan blade to rotate, and the hot air generated by the heating heating wire can be used to dry the upper and lower surfaces of the coating.

[0008] In a preferred embodiment, four fixing columns and support columns are arranged on the surface of the bottom plate and the top plate, the surface of the support column is connected to the surface of the top plate through the mounting plate, and the surfaces of the support column and the fixing column are provided with a connecting horizontal plate.

[0009] By adopting the above technical scheme, the fixing column can fix the top plate on the surface of the bottom plate, and the support column can provide a guiding function for the mounting plate and other components.

[0010] In a preferred embodiment, a lead screw is screw-connected to the surface of the bottom plate, a servo motor is connected to the bottom end of the lead screw, a fixed block is connected to the top end of the lead screw, and a bearing seat is arranged at the connection between the lead screw and the connecting horizontal plate.

[0011] By adopting the above technical scheme, the servo motor can be started to drive the lead screw to rotate, and the fixed block and the bearing seat can facilitate the structure to drive other components on the surface to perform drying work.

[0012] In a preferred embodiment, four bases are fixedly arranged on the bottom end surface of the bottom plate.

[0013] By adopting the above technical scheme, the four fixed bases can provide stable support force for the bottom plate.

[0014] In a preferred embodiment, two support plates are fixedly arranged on the upper surface of the bottom plate, a winding drum is movably connected to the top end of the support plate, a coating is connected to the surface of the winding drum, and the other end of the winding drum is connected to the output end of a driving motor.

[0015] By adopting the technical scheme, the support plate one is arranged to facilitate the installation of the winding drum and the driving motor on the surface of the equipment, and the driving motor is started to drive the winding drum to rotate, thereby driving the coating to be wound.

[0016] In a preferred embodiment, the bottom end surface of the top plate is fixedly provided with two support plates two, the inner side surface of the bottom end of the support plate two is movably connected with a roller one, and the bottom end surface of the roller one contacts the coating.

[0017] By adopting the technical scheme, the support plate two is arranged to facilitate the movable installation of the roller one, and can assist the drying and winding of the coating.

[0018] In a preferred embodiment, the bottom end surface of the top plate is fixedly provided with two support plates three, the inner side surface of the support plate three is movably provided with a roller two and a roller three, and the middle surface of the roller three and the roller two contacts the coating.

[0019] By adopting the technical scheme, the support plate three is arranged to facilitate the movable installation of the roller three and the roller two, and the structure facilitates the limiting and conveying of the coating.

[0020] In summary, due to the adoption of the above technical scheme, the application has the following advantages:

[0021] In the application, the fan structure is arranged at the bottom end of the heating wire to form hot air to dry the coating, greatly reducing the concentration of heat and the loss of the coating by the equipment. When the equipment is drying the coating, the fan motor arranged in the ventilation cylinder is started to drive the rotating shaft and the fan blade to rotate, and the heated heating wire can dry the upper and lower surfaces of the coating. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The figure is a schematic diagram of the drying equipment main structure of the protective film coating equipment in the application;

[0023] Figure 2 The figure is a schematic diagram of the bottom end structure of the drying equipment of the protective film coating equipment in the application;

[0024] Figure 3 The figure is a schematic diagram of the fan assembly structure in the application;

[0025] Figure 4 The figure is a schematic diagram of the coating transmission and drying structure in the application.

[0026] Marked: 1, the base plate; 2, support plate one; 3, top plate; 4, coating; 5, fixed column; 6, connecting cross plate; 7, support plate three; 8, support plate two; 9, mounting plate; 10, ventilation tube; 11, drive motor; 12, winding drum; 13, support column; 14, bearing seat; 15, fixed block; 16, heating wire; 17, connecting plate; 18, fan motor; 19, rotating shaft; 20, fan blade; 21, screw rod; 22, servo motor; 23, base; 24, cylinder three; 25, cylinder one; 26, cylinder two. DETAILED DESCRIPTION

[0027] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0028] EMBODIMENT

[0029] WITH REFERENCE Figures 1-3 An oven device of a protective film coating device, comprising a base plate 1, a top plate 3 arranged above the base plate 1, a coating 4 arranged between the base plate 1 and the top plate 3, mounting plates 9 arranged on the upper and lower sides of the coating 4, heating wires 16 arranged on the side of the mounting plates 9 facing the coating 4, and ventilation tubes 10 connected to the other side of the mounting plates 9 through connecting plates 17, wherein the ventilation tubes 10 are internally provided with fan motors 18, the output ends of the fan motors 18 are connected with rotating shafts 19, and the other ends of the rotating shafts 19 are connected with fan blades 20. The fan structure arranged at the bottom end of the heating wires 16 can make the heated air form hot air to dry the coating, greatly reducing the concentration of heat and the damage of the device to the coating. When the device is drying the coating 4, the fan motor 18 arranged in the ventilation tube 10 can be started to drive the rotating shaft 19 and the fan blade 20 to rotate, and then the hot air can dry the upper and lower surfaces of the coating 4 in cooperation with the heated heating wires 16.

[0030] WITH REFERENCE Figures 1-2 The middle surfaces of the base plate 1 and the top plate 3 are provided with four fixed columns 5 and support columns 13, the surface of the support column 13 is connected with the surface of the top plate 3 through the mounting plate 9, and the surfaces of the support column 13 and the fixed column 5 are provided with connecting cross plates 6. The fixed column 5 can make the top plate 3 fixedly arranged on the surface of the base plate 1, and the support column 13 can provide a guiding effect for the mounting plate 9 and other components.

[0031] WITH REFERENCE Figures 1-2The surface of the bottom plate 1 is screw-connected with a lead screw 21, the bottom end extension of the bottom plate 1 is connected with a servo motor 22, the top end extension of the lead screw 21 is connected with a fixed block 15, and the connecting part of the lead screw 21 and the connecting plate 6 is provided with a bearing seat 14, the servo motor 22 can drive the lead screw 21 to rotate, and the fixed block 15 and the bearing seat 14 can facilitate the structure to drive other components on the surface to perform drying work.

[0032] Referring to Figures 1-2 The bottom end surface of the bottom plate 1 is fixedly provided with four bases 23, and the four fixed bases 23 can provide stable support for the bottom plate 1.

[0033] Referring to Figures 1-4 The upper surface of the bottom plate 1 is fixedly provided with two support plates 2, the top end of the support plate 2 is movably connected with a winding drum 12, the surface of the winding drum 12 is connected with a coating 4, and the other end of the winding drum 12 is connected with the output end of a driving motor 11, the support plate 2 can facilitate the installation of the winding drum 12 and the driving motor 11 on the surface of the equipment, and the driving motor 11 can drive the winding drum 12 to rotate, so as to drive the coating 4 to wind.

[0034] Referring to Figures 1-4 The bottom end surface of the top plate 3 is fixedly provided with two support plates 8 at one end, the bottom end inner surface of the support plate 8 is movably connected with a roller 25, and the bottom end surface of the roller 25 is in contact with the coating 4, the support plate 8 facilitates the movable installation of the roller 25, and can assist the drying and winding of the coating 4.

[0035] Referring to Figures 1-4 The bottom end surface of the top plate 3 is fixedly provided with two support plates 7 at the other end, the inner surface of the support plate 7 is movably provided with a roller 26 and a roller 24, and the middle surface of the roller 24 and the roller 26 is in contact with the coating 4, the support plate 7 facilitates the movable installation of the roller 24 and the roller 26, and the structure facilitates the positioning and conveying of the coating 4.

[0036] The implementation principle of the drying equipment embodiment of the protective film coating equipment is:

[0037] The fan structure arranged at the bottom end of the heating wire 16 can make the heated air form hot air to dry the coating, greatly reducing the concentration of heat and the loss of the equipment to the coating, when the equipment is drying the coating 4, the fan motor 18 arranged in the ventilating cylinder 10 can be started to drive the rotating shaft 19 and the fan blade 20 to rotate, and the heated heating wire 16 can dry the upper and lower surfaces of the coating 4.

[0038] The above examples are only used to illustrate the technical solutions of the present application, but not to limit the same; although the present application has been described in detail with reference to the foregoing examples, it should be understood by those of ordinary skill in the art that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A drying apparatus of a protective film coating apparatus comprising a base plate (1), characterized in that: The top plate (3) is arranged above the bottom plate (1), the middle of the bottom plate (1) and the top plate (3) is provided with a coating (4), the upper and lower sides of the coating (4) are provided with mounting plates (9), one side of the mounting plate (9) facing the coating (4) is provided with a heating wire (16), and the other side of the mounting plate (9) is connected with a ventilation cylinder (10) through a connecting plate (17), the inside of the ventilation cylinder (10) is provided with a fan motor (18), the output end of the fan motor (18) is connected with a rotating shaft (19), and the other end of the rotating shaft (19) is connected with a fan blade (20).

2. The drying apparatus of a protective film coating apparatus according to claim 1, wherein: The middle surface of the bottom plate (1) and the top plate (3) is provided with four fixed columns (5) and support columns (13), and the surface of the support column (13) is connected with the surface of the top plate (3) through the mounting plate (9), and the surfaces of the support column (13) and the fixed column (5) are provided with a connecting cross plate (6).

3. The drying apparatus of a protective film coating apparatus according to claim 1, wherein: The surface of the bottom plate (1) is screw-connected with a lead screw (21), the bottom end extension end of the lead screw (21) is connected with a servo motor (22) on the bottom plate (1), the top end extension end of the lead screw (21) is connected with a fixed block (15) on the top plate (3), and the connecting position of the lead screw (21) and the connecting cross plate (6) is provided with a bearing seat (14).

4. The drying apparatus of a protective film coating apparatus according to claim 1, wherein: The bottom end surface of the bottom plate (1) is fixedly provided with four bases (23).

5. The drying apparatus of a protective film coating apparatus according to claim 1, wherein: The upper surface of the bottom plate (1) is fixedly provided with two support plates (2), the top end of the support plate (2) is movably connected with a winding drum (12), the surface of the winding drum (12) is connected with the coating (4), and the other end of the winding drum (12) is connected with the output end of a driving motor (11).

6. The drying apparatus of a protective film coating apparatus according to claim 1, wherein: The bottom end surface of the top plate (3) is fixedly provided with two support plates (8) at one end, the bottom end inner surface of the support plate (8) is movably connected with a roller (25), and the bottom end surface of the roller (25) contacts the coating (4).

7. The drying apparatus of a protective film coating apparatus according to claim 1, wherein: The bottom end surface of the top plate (3) is fixedly provided with two support plates (7) at the other end, the inner surface of the support plate (7) is movably provided with a roller (26) and a roller (24), and the middle surfaces of the roller (24) and the roller (26) contact the coating (4).

Citation Information

Patent Citations

  • Drying mechanism of coating equipment

    CN218048794U