Coating and drying all-in-one machine
By designing a coating and drying machine, mixing blades and intermittent spraying technology are used to avoid glue accumulation, and dual-mode drying of heating lamp sets and fans, the problems of excessive glue and drying in self-adhesive paper production are solved, and production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202422029292.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-21
AI Technical Summary
During the production process of self-adhesive paper, when the conveyor belt conveys surface paper, continuous coating can easily lead to the accumulation of glue, resulting in excessive thickness of glue, affecting subsequent drying treatment and reducing production efficiency.
Design a coating and drying machine, which drives the rotary rod to rotate the stirring blades to stir the glue to avoid accumulation; at the same time, the glue is sprayed intermittently by using the combination of the cam and the mounting plate, and the drying component includes a heating lamp group and a fan to achieve dual mode switching between drying and air-drying, and quickly evaporate the moisture in the glue.
It effectively avoids the accumulation of glue, achieves seamless spraying, improves production efficiency, and quickly evaporates moisture through dual-mode drying, stably improving product quality.
Smart Images

Figure CN223010943U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of self-adhesive paper processing, in particular to a coating and drying integrated machine. Background Technique
[0002] Self-adhesive paper is a self-adhesive label material, usually composed of a face material, an adhesive, and a base paper. The face material can be paper, film, or special materials, with various colors, textures, and printing suitability to meet different application requirements. The adhesive is the key part of self-adhesive paper, and its quality and performance determine the sticking strength, durability, and removability of the label. Common adhesives include permanent adhesives, removable adhesives, and re-stickable adhesives, etc. The base paper is generally glassine paper or kraft paper, which plays a role in protecting the adhesive and facilitating processing, storage, and use. Self-adhesive paper has the advantages of being easy to use, not requiring glue, firmly sticking, and being easy to tear off, and is widely used in daily life and industrial production, such as product labels, logistics labels, food packaging labels, office stationery labels, etc. When producing self-adhesive paper, a coating and drying integrated machine is used for coating and then drying treatment.
[0003] In the prior art, when producing self-adhesive paper, a conveyor belt is used to transport the face paper and then coating is carried out. Continuous coating is prone to glue accumulation, resulting in a phenomenon of too thick glue amount, which is more difficult for subsequent drying treatment, thus leading to a reduction in production efficiency. Moreover, the glue at the bottom layer of the glue bucket will deposit, thus affecting the coating effect. Therefore, the technical personnel in this field propose a coating and drying integrated machine to solve the above problems. Content of the Utility Model
[0004] In order to make up for the above deficiencies, the utility model provides a coating and drying integrated machine, aiming to improve the problem that in the prior art, when producing self-adhesive paper, a conveyor belt is used to transport the face paper and then coating is carried out. Continuous coating is prone to glue accumulation, resulting in a phenomenon of too thick glue amount, which is more difficult for subsequent drying treatment, thus leading to a reduction in production efficiency.
[0005] To achieve the above object, the present utility model provides the following technical solutions: A coating and drying integrated machine, including a conveying table, two support frames are fixedly connected to the top of the conveying table, a material cylinder is fixedly connected to the top of the support frames, a motor is installed on the top of the material cylinder, the output end of the motor is fixedly connected to a rotating rod, a plurality of stirring blades are fixedly connected to the outside of the rotating rod, a cam is fixedly connected to the bottom of the rotating rod, a coating frame is fixedly connected to the top of the conveying table, an installation cylinder is fixedly connected to the outside of the coating frame, a feed pipe is fixedly connected to the top of the installation cylinder, a discharge pipe is fixedly connected to one side of the installation cylinder, a spray head group is fixedly connected to one end of the discharge pipe, a sliding rod is slidably connected to the slide hole of the inner wall of the installation cylinder, a piston is fixedly connected to one end of the sliding rod, an installation disk is fixedly connected to the other end of the sliding rod, a spring is sleeved on the outside of the sliding rod, a drying component is arranged on the top of the conveying table, and the drying component is used to quickly dry the coated paper.
[0006] Further, the drying component includes a drying frame, the bottom of the drying frame is fixedly connected to the top of the conveying table, a rotating shaft is rotatably connected to the inside of the drying frame, a rotating plate is fixedly connected to the outside of the rotating shaft, a plurality of through holes are opened in the rotating plate, a heating lamp group is installed at the bottom port of the through hole, and a fan is installed at the top port of the through hole.
[0007] Further, one end of the rotating shaft is fixedly connected to a cylindrical gear, an L-shaped block is fixedly connected to the outside of the drying frame, and an electric push rod is installed on the outside of the coating frame.
[0008] Further, the output end of the electric push rod is fixedly connected to a rack plate, the top of the rack plate is meshed with the outside of the cylindrical gear, and the bottom of the rack plate is slidably connected to the top of the L-shaped block.
[0009] Further, the outside of the cam is attached to one side of the installation disk, and one end of the feed pipe penetrates through the outer wall of the material cylinder and extends into its interior.
[0010] Further, one end of the spring is fixedly connected to the outside of the installation disk, and the other end of the spring is fixedly connected to the outside of the installation cylinder.
[0011] Further, the outside of the piston is slidably connected to the inner wall of the installation cylinder, and one-way valves are installed in both the feed pipe and the discharge pipe.
[0012] Further, the spray head group is installed on the inner top wall of the coating frame.
[0013] The present utility model has the following beneficial effects:
[0014] 1. In the present utility model, starting the motor drives the rotating rod to rotate, causing multiple stirring blades to rotate, stirring the glue to avoid accumulation. At the same time, the rotating rod drives the cam to rotate, thereby pushing the mounting plate to move. The mounting plate will reset under the influence of the elastic force of the spring. In this way, the sliding rod drives the piston to reciprocate. With the cooperation of the one-way valve, the glue inside the barrel is pumped into the mounting cylinder through the feed pipe, and then pushed to the nozzle group through the discharge pipe for spraying. In this way, intermittent coating can be achieved. By adjusting the conveying speed of the conveying table, seamless connection spraying of the facing paper can be realized, without repeated spraying, avoiding glue accumulation.
[0015] 2. In the present utility model, starting the heating lamp group heats and dries the glue. Starting the electric push rod to push the rack plate to move, thereby causing the cylindrical gear to rotate. In this way, the rotating shaft drives the rotating plate to quickly flip. Then starting the fan to blow air on the facing paper can reduce the surface temperature of the facing paper, avoid warping of the facing paper, and achieve an air-drying effect at the same time. Through the dual-mode switching of drying and air-drying, the water in the glue on the facing paper can be volatilized better and more stably. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a perspective view of a coating and drying integrated machine proposed by the present utility model;
[0017] Figure 2 is a schematic structural diagram of the rotating rod of a coating and drying integrated machine proposed by the present utility model;
[0018] Figure 3 is a schematic structural diagram of the rotating plate of a coating and drying integrated machine proposed by the present utility model.
[0019] LEGEND DESCRIPTION:
[0020] 1. Conveying table; 2. Support frame; 3. Barrel; 4. Motor; 5. Rotating rod; 6. Stirring blade; 7. Coating frame; 8. Mounting cylinder; 9. Feed pipe; 10. Discharge pipe; 11. Nozzle group; 12. Piston; 13. Mounting plate; 14. Spring; 15. Drying frame; 16. Through hole; 17. Heating lamp group; 18. Fan; 19. Rotating plate; 20. Electric push rod; 21. Rack plate; 22. L-shaped block; 23. Rotating shaft; 24. Cylindrical gear; 25. Sliding rod; 26. Cam. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] Referring to Figures 1 - 3 , an embodiment provided by the utility model: a coating and drying integrated machine, including a conveying table 1, two support frames 2 are fixedly connected to the top of the conveying table 1, a material cylinder 3 is fixedly connected to the top of the support frame 2, a motor 4 is installed on the top of the material cylinder 3, the output end of the motor 4 is fixedly connected to a rotating rod 5, a plurality of stirring blades 6 are fixedly connected to the outer side of the rotating rod 5, a cam 26 is fixedly connected to the bottom of the rotating rod 5, a coating frame 7 is fixedly connected to the top of the conveying table 1, an installation cylinder 8 is fixedly connected to the outer side of the coating frame 7, a feed pipe 9 is fixedly connected to the top of the installation cylinder 8, a discharge pipe 10 is fixedly connected to one side of the installation cylinder 8, a spray head group 11 is fixedly connected to one end of the discharge pipe 10, a sliding rod 25 is slidably connected to the inner wall sliding hole of the installation cylinder 8, a piston 12 is fixedly connected to one end of the sliding rod 25, an installation disc 13 is fixedly connected to the other end of the sliding rod 25, a spring 14 is sleeved on the outside of the sliding rod 25, a drying component is arranged on the top of the conveying table 1, and the drying component is used to quickly dry the coated paper. The face paper will be conveyed on the top of the conveying table 1. The inside of the material cylinder 3 is used to store glue. Starting the motor 4 will drive the rotating rod 5 to rotate, so that a plurality of stirring blades 6 rotate to stir the glue to avoid accumulation. At the same time, the rotating rod 5 will drive the cam 26 to rotate, thereby pushing the installation disc 13 to move. The installation disc 13 will reset under the influence of the elastic force of the spring 14. In this way, the sliding rod 25 will drive the piston 12 to reciprocate. With the cooperation of the one-way valve, the glue inside the material cylinder 3 is pumped into the inside of the installation cylinder 8 through the feed pipe 9, and then pushed to the spray head group 11 through the discharge pipe 10 for spraying. In this way, intermittent coating can be realized. Then, by adjusting the conveying speed of the conveying table 1, seamless connection spraying of the face paper can be achieved, without repeated spraying, and glue accumulation can be avoided.
[0023] Referring to Figures 1 - 3, the drying component includes a drying frame 15, the bottom of the drying frame 15 is fixedly connected to the top of the conveying table 1, a rotating shaft 23 is rotatably connected inside the drying frame 15, a rotating plate 19 is fixedly connected to the outside of the rotating shaft 23, a plurality of through holes 16 are formed inside the rotating plate 19, a heating lamp group 17 is installed at the bottom port of the through hole 16, a fan 18 is installed at the top port of the through hole 16, one end of the rotating shaft 23 is fixedly connected to a cylindrical gear 24, an L-shaped block 22 is fixedly connected to the outside of the drying frame 15, an electric push rod 20 is installed on the outside of the coating frame 7, the output end of the electric push rod 20 is fixedly connected to a rack plate 21, the top of the rack plate 21 is meshed with the outside of the cylindrical gear 24, and the bottom of the rack plate 21 is slidably connected to the top of the L-shaped block 22. The outside of the cam 26 is in contact with one side of the mounting disc 13. One end of the feed pipe 9 penetrates through the outer wall of the material cylinder 3 and extends into it. One end of the spring 14 is fixedly connected to the outside of the mounting disc 13, and the other end of the spring 14 is fixedly connected to the outside of the mounting cylinder 8. The outside of the piston 12 is slidably connected to the inner wall of the mounting cylinder 8. Check valves are installed inside both the feed pipe 9 and the discharge pipe 10. The nozzle group 11 is installed on the inner top wall of the coating frame 7. When the coated facial tissue enters the bottom of the drying frame 15, start the heating lamp group 17 to heat and dry the glue, start the electric push rod 20 to push the rack plate 21 to move, so that the cylindrical gear 24 rotates, so that the rotating shaft 23 can drive the rotating plate 19 to quickly flip, and then start the fan 18 to blow air on the facial tissue, which can reduce the surface temperature of the facial tissue, avoid the warping of the facial tissue and achieve the air-drying effect at the same time. The dual-mode switching between drying and air-drying can better and stably volatilize the moisture in the glue on the facial tissue.
[0024] Working principle: First, the facial tissue is conveyed on the top of the conveying table 1. The inside of the cartridge 3 is used to store glue. Starting the motor 4 will drive the rotating rod 5 to rotate, causing multiple stirring blades 6 to rotate, stirring the glue to avoid accumulation. At the same time, the rotating rod 5 will drive the cam 26 to rotate, thereby pushing the mounting plate 13 to move. The mounting plate 13 will reset under the influence of the elastic force of the spring 14. In this way, the sliding rod 25 will drive the piston 12 to reciprocate. With the cooperation of the one-way valve, the glue inside the cartridge 3 is pumped into the mounting cylinder 8 through the feed pipe 9, and then pushed to the spray head group 11 through the discharge pipe 10 for spraying. In this way, intermittent coating can be achieved. By adjusting the conveying speed of the conveying table 1, seamless connection spraying of the facial tissue can be realized, without repeated spraying, avoiding glue accumulation. In addition, when the coated facial tissue enters the bottom of the drying frame 15, start the heating lamp group 17 to heat and dry the glue. Start the electric push rod 20 to push the rack plate 21 to move, and then the cylindrical gear 24 will rotate. In this way, the rotating shaft 23 can drive the rotating plate 19 to quickly flip. Then start the fan 18 to blow air on the facial tissue, which can reduce the surface temperature of the facial tissue, avoid warping of the facial tissue and achieve the air-drying effect at the same time. Through the dual-mode switching of drying and air-drying, the water in the glue on the facial tissue can be volatilized better and more stably.
[0025] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A coating and drying machine, comprising a conveying platform (1), characterized in that: The top of the conveying platform (1) is fixedly connected to two support frames (2), the top of the support frames (2) is fixedly connected to a barrel (3), the top of the barrel (3) is installed with a motor (4), the output end of the motor (4) is fixedly connected to a rotating rod (5), the outer side of the rotating rod (5) is fixedly connected to a plurality of stirring blades (6), the bottom of the rotating rod (5) is fixedly connected to a cam (26), the top of the conveying platform (1) is fixedly connected to a coating frame (7), the outer side of the coating frame (7) is fixedly connected to a mounting barrel (8), the top of the mounting barrel (8) is fixedly connected to A feed pipe (9) is connected, one side of the mounting cylinder (8) is fixedly connected to a discharge pipe (10), one end of the discharge pipe (10) is fixedly connected to a nozzle group (11), a sliding rod (25) is slidably connected to a sliding hole on the inner wall of the mounting cylinder (8), one end of the sliding rod (25) is fixedly connected to a piston (12), the other end of the sliding rod (25) is fixedly connected to a mounting plate (13), a spring (14) is sleeved on the outside of the sliding rod (25), and a drying component is arranged on the top of the conveying platform (1), and the drying component is used to quickly dry the coated paper.
2. The coating and drying integrated machine according to claim 1, characterized in that: The drying component comprises a drying frame (15), the bottom of the drying frame (15) is fixedly connected to the top of the conveying platform (1), the interior of the drying frame (15) is rotatably connected to a rotating shaft (23), the outer side of the rotating shaft (23) is fixedly connected to a rotating plate (19), a plurality of through holes (16) are provided inside the rotating plate (19), a heating lamp group (17) is installed at the bottom port of the through hole (16), and a fan (18) is installed at the top port of the through hole (16).
3. The coating and drying integrated machine according to claim 2, characterized in that: One end of the rotating shaft (23) is fixedly connected to a cylindrical gear (24), the outer side of the drying frame (15) is fixedly connected to an L-shaped block (22), and the outer side of the coating frame (7) is installed with an electric push rod (20).
4. The coating and drying integrated machine according to claim 3, characterized in that: The output end of the electric push rod (20) is fixedly connected to a rack plate (21), the top of the rack plate (21) is meshingly connected to the outer side of the cylindrical gear (24), and the bottom of the rack plate (21) is slidably connected to the top of the L-shaped block (22).
5. The coating and drying integrated machine according to claim 1, characterized in that: The outer side of the cam (26) is in contact with one side of the mounting plate (13), and one end of the feed pipe (9) penetrates the outer wall of the barrel (3) and extends into the interior thereof.
6. The coating and drying integrated machine according to claim 1, characterized in that: One end of the spring (14) is fixedly connected to the outer side of the mounting plate (13), and the other end of the spring (14) is fixedly connected to the outer side of the mounting tube (8).
7. The coating and drying integrated machine according to claim 1, characterized in that: The outer side of the piston (12) is slidably connected to the inner wall of the mounting cylinder (8), and both the feed pipe (9) and the discharge pipe (10) are internally installed with a one-way valve.
8. The coating and drying integrated machine according to claim 1, characterized in that: The nozzle group (11) is installed on the inner top wall of the coating frame (7).