Release paper coating and drying equipment

By designing a combination of a hot air blower, a cold air blower and a conveyor roller, the problem of uneven hot air during the release paper coating process was solved, uniform heating and rapid cooling were achieved, and the drying quality and production efficiency of the release paper were improved.

CN223458603UActive Publication Date: 2025-10-21JIANGXI TIANYAO NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423033091.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-21
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing hot air drying equipment cannot achieve uniform heating during the release paper coating process, resulting in uneven heating of the release paper surface, affecting product quality and performance.

Method used

A drying equipment including a hot air blower, a cold air blower, a conveyor roller, a hinged rod and blades was designed. The hot air direction and cold air cooling were adjusted by a controller to ensure that the release paper was heated evenly, and the upper and lower chamber structures were used to achieve rapid drying and cooling.

Benefits of technology

It achieves uniform heating and rapid cooling of the release paper, improves drying quality and production efficiency, and avoids problems such as deformation of the release paper and uneven coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to drying equipment, in particular to release paper coating and drying equipment. The release paper coating and drying equipment comprises a shell, placing frames, conveying rollers, an air heater, a first air conveying pipe, a hinge rod, blades, a controller, an air cooling assembly and a shaking assembly, the placing frames are symmetrically connected to the upper side and the lower side of the left side wall of the shell, and a feeding port is formed in the position, close to the upper placing frame, of the left side wall of the shell; an upper cavity and a lower cavity are formed in the middle of the shell, a partition plate is connected to the middle in the shell to separate the two cavities, the upper cavity and the lower cavity in the shell are rotationally connected with three conveying rollers at intervals, and a penetrating groove for penetrating release paper is formed in the right side of the partition plate. The first electric sliding rail drives the transmission rod to move left and right, the transmission rod further drives the hinge rod and the blades to swing left and right, the output direction of hot air is controlled, the hot air is evenly blown to release paper, it is guaranteed that the release paper is evenly heated, and therefore the drying quality and effect are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of drying equipment, especially a kind of release paper coating drying equipment. BACKGROUND

[0002] In the production process of release paper, drying treatment is needed after coating process is completed. Coating process is to evenly coat a layer of release agent (such as silicone oil) on paper or other substrates, and the subsequent drying step is to allow the release agent to dry and solidify quickly and evenly, thereby forming a stable release layer. The drying process is crucial to ensure the quality and performance of the final product.

[0003] Hot air drying is one of the most common drying methods. Through the hot air circulation system, heated air is blown to the surface of the coated paper, promoting the evaporation of water or solvent. Although the hot air drying system usually sets up multiple air ducts in the drying area, due to the distance and layout between the air ducts, the hot air may not evenly cover the surface of the release paper. Therefore, the part of the release paper close to the air duct may be overheated, causing the release paper to deform; while the part relatively far from the air duct may have uneven coating, insufficient viscosity, etc. due to insufficient drying, thereby affecting the use effect of the release paper. SUMMARY

[0004] In order to overcome the above-mentioned shortcomings, the technical problem of the utility model is to provide a release paper coating drying equipment.

[0005] The technical implementation scheme of the utility model is: a release paper coating drying equipment, comprising a housing, a placing rack, a conveying roller, a hot air blower, a first air conveying pipe, a hinged rod, a blade, a controller, an air cooling assembly and a shaking assembly, the left side wall of the housing is symmetrically connected with a placing rack on the upper and lower sides, a feeding port is formed on the left side wall of the housing close to the upper placing rack, the middle part of the housing is provided with two chambers, a partition is connected in the middle part of the housing to separate the two chambers, three conveying rollers are rotatably connected in the upper and lower chambers of the housing, a feeding slot for passing release paper is formed on the right side of the partition, a hot air blower is installed on the upper side of the right side wall of the housing, a first air conveying pipe is connected in the upper chamber of the housing, the right end of the first air conveying pipe is connected with and communicated with the hot air blower, there are three air outlets on the first air conveying pipe, a plurality of hinged rods are rotatably connected on the air outlets, blades are connected on the hinged rods, a controller is installed on the left side wall of the housing, the hot air blower is electrically connected with the controller, and the housing is provided with an air cooling assembly and a shaking assembly.

[0006] In a preferred embodiment of the present application, the air cooling assembly comprises a cold air machine and a second air conveying pipe, the left side wall of the shell is provided with a discharge port near the lower side placing rack, the lower side wall of the shell is provided with the cold air machine, the lower side chamber of the shell is connected with the second air conveying pipe, the right end of the second air conveying pipe is connected with the cold air machine and communicates with the cold air machine, and the cold air machine is electrically connected with the controller.

[0007] In a preferred embodiment of the present application, the shaking assembly comprises first electric sliding rails and a transmission rod, two first electric sliding rails are arranged on the inner top of the shell, the transmission rod is slidably connected between the first electric sliding rails, the upper end of the transmission rod is rotatably connected with the hinged rod, and the first electric sliding rails are electrically connected with the controller.

[0008] In a preferred embodiment of the present application, the shaking assembly comprises first electric sliding rails and a transmission rod, two first electric sliding rails are arranged on the inner top of the shell, the transmission rod is slidably connected between the first electric sliding rails, the upper end of the transmission rod is rotatably connected with the hinged rod, and the first electric sliding rails are electrically connected with the controller.

[0009] In a preferred embodiment of the present application, the shaking assembly comprises first electric sliding rails and a transmission rod, two first electric sliding rails are arranged on the inner top of the shell, the transmission rod is slidably connected between the first electric sliding rails, the upper end of the transmission rod is rotatably connected with the hinged rod, and the first electric sliding rails are electrically connected with the controller.

[0010] In a preferred embodiment of the present application, the shaking assembly comprises first electric sliding rails and a transmission rod, two first electric sliding rails are arranged on the inner top of the shell, the transmission rod is slidably connected between the first electric sliding rails, the upper end of the transmission rod is rotatably connected with the hinged rod, and the first electric sliding rails are electrically connected with the controller.

[0011] Compared with the prior art, the present application has the following advantages: 1. The first electric sliding rail drives the transmission rod to move left and right, the transmission rod further drives the hinged rod and the blade to swing left and right, the output direction of the hot air is controlled, the hot air is uniformly blown to the release paper, the release paper is uniformly heated, and the drying quality and effect are improved.

[0012] 2. The upper and lower chamber structures in the shell are used for hot air drying and cold air cooling respectively, the design ensures that the release paper can be rapidly cooled after drying, is beneficial to rapid collection, and improves the working efficiency of the whole production process. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the present application.

[0014] Figure 2 It is an internal structure schematic view of the present application.

[0015] Figure 3It is a partial sectional view of the utility model.

[0016] Figure 4 It is a three-dimensional structure schematic view of the utility model wind pipe, first electric sliding rail, transmission rod and the like.

[0017] Figure 5 It is a three-dimensional structure schematic view of the utility model first wind pipe, hinged rod, blade and the like.

[0018] Figure 6 It is a three-dimensional structure schematic view of the utility model limiting plate, activated carbon box, air outlet and the like.

[0019] Figure 7 It is a three-dimensional structure schematic view of the utility model limiting plate, fan, activated carbon box and the like.

[0020] Figure 8 It is a three-dimensional structure schematic view of the utility model placing rack, motor, second electric sliding rail and the like.

[0021] The marks of various components in the drawing are as follows: 1, shell, 2, placing rack, 3, feeding port, 4, conveying roller, 5, hot air machine, 6, first wind pipe, 7, first electric sliding rail, 8, transmission rod, 9, hinged rod, 10, blade, 11, limiting plate, 12, fan, 1201, temperature sensor, 13, activated carbon box, 14, air outlet, 15, motor, 16, second electric sliding rail, 17, cold air machine, 18, second wind pipe, 19, discharge port, 20, controller. DETAILED DESCRIPTION

[0022] First of all, it should be pointed out that in the different described embodiments, the same components are provided with the same figure marks or the same component names, wherein the disclosure contained in the entire specification can be transferred to the same components with the same figure marks or the same component names in the meaning. The selected position description in the specification, for example, up, down, lateral and the like, also refers to the directly described and shown drawings and is transferred to the new position in the meaning when the position changes.

[0023] Embodiment: a release paper coating drying equipment, such as Figures 1-5As shown, including the shell 1, rack 2, temperature sensor 1201, conveying roller 4, hot air machine 5, the first air pipe 6, hinged rod 9, blade 10, controller 20, air cooling assembly and shaking assembly, the left side wall of the shell 1 is symmetrically connected with the rack 2 for placing the reel on the upper and lower sides, the left side wall of the shell 1 is provided with an inlet 3 near the upper rack 2, the middle part of the shell 1 is provided with two chambers, the middle part of the shell 1 is connected with a partition to separate the two chambers, the upper and lower chambers in the shell 1 are rotatably connected with three conveying rollers 4 for assisting the movement of release paper, the right side of the partition is provided with a through slot for threading the release paper, the upper side of the right side wall of the shell 1 is provided with a hot air machine 5 for drying the release paper, the upper chamber of the shell 1 is connected with the first air pipe 6, the right end of the first air pipe 6 is connected with the hot air machine 5 and communicates, the first air pipe 6 has three air outlets, a plurality of hinged rods 9 are rotatably connected to the air outlets, the hinged rods 9 are connected with blades 10 for guiding hot air, the left side wall of the shell 1 is provided with a controller 20 installed by bolts, the upper chamber of the shell 1 is provided with a temperature sensor 1201 installed by bolts for monitoring the temperature in the upper chamber in real time, the temperature sensor 1201 and the hot air machine 5 are electrically connected with the controller 20, the shell 1 is provided with an air cooling assembly and a shaking assembly.

[0024] As shown in Figure 2 and Figure 3 , the air cooling assembly includes a cold air machine 17 and a second air pipe 18, the left side wall of the shell 1 is provided with a discharge port 19 near the lower rack 2, the lower side of the right side wall of the shell 1 is provided with a cold air machine 17 for cooling the release paper installed by bolts, the lower chamber of the shell 1 is connected with the second air pipe 18, the right end of the second air pipe 18 is connected with the cold air machine 17 and communicates, the cold air machine 17 is electrically connected with the controller 20.

[0025] As shown in Figures 2-4 , the shaking assembly includes a first electric sliding rail 7 and a transmission rod 8, two first electric sliding rails 7 are installed in the middle of the top of the shell 1, the transmission rod 8 is slidably connected between the first electric sliding rails 7, the upper end of the transmission rod 8 is rotatably connected with the hinged rod 9, the first electric sliding rail 7 is electrically connected with the controller 20.

[0026] As shown in Figures 1-3 and Figures 6-8As shown, it also includes the limit plate 11, fan 12, activated carbon box 13, motor 15 and the second electric slide rail 16, the second electric slide rail 16 is installed on the right side of the shell 1 close to the lower side of the rack 2 through the bolt, the second electric slide rail 16 is slidably connected with the motor 15 for driving the collection drum rotation, the motor 15, the second electric slide rail 16 are electrically connected with the controller 20, the shell 1 is welded with two limit plates 11 on the left and right sides of the top, the corresponding two limit plates 11 are slidably connected with the activated carbon box 13 for placing activated carbon, the activated carbon box 13 is a hollow structure, the shell 1 is installed with the fan 12 for discharging gas into the chamber below the activated carbon box 13, the fan 12 is electrically connected with the controller 20, the shell 1 is provided with a plurality of air outlets 14 on the top and the fan 12.

[0027] When the coated release paper is dried, the release paper drum is first clamped between the two upper racks 2, and the empty drum for collection is clamped between the two lower racks 2. The second electric slide rail 16 is controlled by the controller 20 to drive the motor 15 to move forward or backward, so that the output shaft of the motor 15 is clamped with the collection drum, and then the second electric slide rail 16 is closed. Next, the shell 1 is opened, the release paper is put into the upper chamber of the shell 1 from the inlet 3, passes through the three upper conveying rollers 4, passes through the feeding slot on the partition plate into the lower chamber, passes through the three lower conveying rollers 4, and finally passes out from the outlet 19 and is wound on the collection drum. After winding, the shell 1 is closed.

[0028] Then, the controller 20 is operated to start the hot air blower 5 and the cold air blower 17. The hot air blower 5 draws air and heats it, and delivers hot air into the first air duct 6, and blows down into the upper chamber through the air outlet of the first air duct 6, to dry the release paper in the upper chamber, so that the release agent on the release paper can be quickly and uniformly dried and solidified, thereby forming a stable release layer. At the same time, the cold air blower 17 draws external air into the second air duct 18, and the second air duct 18 delivers cold air to the lower chamber to cool the release paper in the lower chamber. After starting the motor 15, the motor 15 drives the collection drum to rotate, and the cooled release paper is wound on the collection drum, and the release paper is pulled along the conveying roller 4, thereby realizing drying and cooling of the release paper.

[0029] During the drying process, the controller 20 can be operated to start the first electric slide rail 7, drive the transmission rod 8 to move back and forth through the first electric slide rail 7, drive the hinged rod 9 to rotate back and forth through the transmission rod 8, and further drive the blade 10 to rotate back and forth through the hinged rod 9, so as to guide the hot air. The blade 10 swings left and right, changes the flow direction of the hot air left and right, and thus uniformly distributes the hot air on the release paper, ensures that the release paper is evenly heated, and the temperature sensor 1201 can monitor the temperature in the upper chamber in real time and transmit the data to the controller 20, so as to control the temperature of the hot air blower 5. After the drying of the release paper is completed, the relevant equipment is closed, and the collection reel is removed. If it is necessary to continue the drying operation of the release paper, the above steps can be repeated. When the device is not needed, the fan 12 can be started to discharge the hot air in the upper chamber through the air outlet 14, so as to avoid the condensation of water vapor in the chamber. At the same time, the activated carbon is placed in the activated carbon box 13, which can filter the trace substances in the gas in the chamber, so as to avoid the harmful substances in the gas caused by the drying of the release paper.

[0030] The above describes the present application in detail, and the principles and implementation modes of the present application are described by using specific examples. The above description of the embodiments is only used to help understand the method of the present application and its core idea; at the same time, for those skilled in the art, according to the idea of the present application, the specific implementation mode and application range will be changed, and the above description should not be understood as a limitation of the present application.

Claims

1. A release paper coating and drying apparatus characterized by: The utility model relates to a kind of paper cutting machine, including shell (1), rack (2), conveying roller (4), hot air machine (5), first air pipe (6), articulated rod (9), blade (10), controller (20), air cooling component and shaking component, rack (2) is symmetrically connected on the left side wall of shell (1) upper and lower sides, the position of left side wall of shell (1) near upper rack (2) is equipped with feeding port (3), shell (1) middle part is equipped with two chambers, shell (1) is connected with partition in middle part, two chambers are separated, shell (1) is spaced apart rotationally connected with three conveying rollers (4) in upper and lower chambers, partition right side is equipped with the slot of passing through interleaf, the upper side of right side wall of shell (1) is equipped with hot air machine (5), first air pipe (6) is connected and communicated with hot air machine (5) in shell (1) upper chamber, first air pipe (6) has three air outlet tubes, and a plurality of articulated rods (9) are rotationally connected on the air outlet tube, articulated rod (9) is connected with blade (10) on, controller (20) is installed on the left side wall of shell (1), hot air machine (5) and controller (20) are electrically connected, shell (1) is equipped with air cooling component and shaking component.

2. A release paper coating and drying apparatus as claimed in claim 1, wherein: Air cooling component includes cold air machine (17) and second air pipe (18), shell (1) left side wall is equipped with discharge port (19) near lower rack (2), cold air machine (17) is installed on the lower side of right side wall of shell (1), second air pipe (18) is connected in shell (1) lower chamber, second air pipe (18) right end is connected with cold air machine (17) and is communicated, cold air machine (17) and controller (20) are electrically connected.

3. A release paper coating and drying apparatus as claimed in claim 2, wherein: Shaking component includes first electric slide rail (7) and transmission rod (8), two first electric slide rails (7) are installed in the top middle part of shell (1), transmission rod (8) is slidably connected between first electric slide rail (7), transmission rod (8) is rotationally connected with the upper end of articulated rod (9), first electric slide rail (7) and controller (20) are electrically connected.

4. A release paper coating and drying apparatus as claimed in claim 3, wherein: It further includes motor (15) and second electric slide rail (16), second electric slide rail (16) is installed on the position of shell (1) right side near lower rack (2), motor (15) is slidably connected on second electric slide rail (16), motor (15), second electric slide rail (16) and controller (20) are electrically connected.

5. A release paper coating and drying apparatus as claimed in claim 4, wherein: It further includes limiting plate (11), fan (12) and activated carbon box (13), two limiting plates (11) are connected on the left and right sides of the top of shell (1), activated carbon box (13) is slidably connected between the corresponding two limiting plates (11), activated carbon box (13) is hollow structure, fan (12) is installed on the position of shell (1) below activated carbon box (13), fan (12) and controller (20) are electrically connected, a plurality of air outlets (14) are equipped in the position of shell (1) top and fan (12) alignment.

6. A release paper coating and drying apparatus as claimed in claim 5, wherein: The temperature sensor (1201) is arranged in the upper chamber of the shell (1) and electrically connected to the controller (20).