Drying equipment for inkjet printing heat transfer printing body paper
By designing a spray-painted thermal transfer base paper drying equipment including a drying box, a hot press roller group, an electric heating tube, a pump and an exhaust pipe, the problems of low drying efficiency and limited production efficiency of traditional equipment are solved, efficient drying and automatic cooling are achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202421723181.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-20
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-20
AI Technical Summary
The traditional spray-painted thermal transfer base paper drying equipment has low hot press drying efficiency, and the hot air cannot form a flow, which affects the drying efficiency. Moreover, the temperature of the base paper after drying is high, and it cannot be directly rolled, which requires a long time to dry, affecting production efficiency.
A spray-painted thermal transfer base paper drying equipment is designed, including a drying box, a hot pressing roller group, an electric heating pipe, a pump and an exhaust pipe. The base paper is heated and transported through the hot pressing roller group, and the electric heating pipe is heated and dried. The pump and exhaust pipe form a hot air flow, which improves the drying efficiency.
It effectively improves the drying efficiency of spray-painted thermal transfer base paper, realizes high-efficiency hot press drying treatment, and takes away the high temperature of the base paper through the cooling roller group, realizes automatic cooling and cooling, shortens the drying time of the base paper, and improves production efficiency.
Smart Images
Figure CN222905165U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of base paper production equipment, and specifically, to a drying device for inkjet thermal transfer base paper. Background Technique
[0002] Various patterns are inkjet-printed on a special kind of paper with special thermal transfer ink, and then the patterns are transferred to the product through temperature and pressure. This special paper in the thermal transfer process is called inkjet thermal transfer paper. After the inkjet thermal transfer base paper is produced, the patterns and the base paper are relatively wet, and at this time, a drying device is required to dry the base paper.
[0003] Currently, heating tubes are used to heat the conveying rollers, and the heated conveying rollers are used to thermally press the base paper, and the heating tubes are used to thermally press and dry the inkjet thermal transfer base paper. However, the traditional thermal pressing and drying efficiency is low, and some hot air cannot form a flow, affecting the drying efficiency. Moreover, the inkjet thermal transfer base paper after drying in the past has a high temperature and cannot be directly wound up. It needs to be dried in the sun for a long time before it can be wound up, resulting in a very long time consumption and affecting the production efficiency. For this reason, this application proposes a drying device for inkjet thermal transfer base paper to solve this problem.
[0004] Regarding the problems in the related art, no effective solution has been proposed yet. Content of the Utility Model
[0005] The purpose of the utility model is to provide a drying device for inkjet thermal transfer base paper to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A drying device for inkjet thermal transfer base paper, including a drying box, one side of the drying box is penetrated with a drying channel, a hot pressing roller group is arranged at the paper feeding end of the drying channel, a cooling roller group is arranged at the paper discharging end of the drying channel, one end of the hot pressing roller group is provided with a motor, the other end of the hot pressing roller group is provided with a first sprocket, one side of the first sprocket is provided with a transmission chain, one end of the cooling roller group is provided with a second sprocket, and the second sprocket is sleeved with the transmission chain. Heating grooves are arranged at the upper and lower ends of the drying channel, electric heating tubes are arranged inside the heating grooves, an exhaust pipe is arranged on one side of the heating grooves, an air extraction pump is arranged on one side of the exhaust pipe, refrigeration sheets are arranged at the upper and lower ends of the paper discharging end of the drying channel, and heat dissipation grooves are arranged on the back of the refrigeration sheets.
[0007] Preferably, the hot pressing roller group is connected to the drying box by bearings, the motor is connected to the rotating shaft of the hot pressing roller group, and the motor is fixedly connected to the drying box by bolts.
[0008] Preferably, the first sprocket is fixedly connected to the hot pressing roller group by bolts, the transmission chain is sleeved on the first sprocket, the second sprocket is fixedly connected to the cooling roller group by bolts, and the cooling roller group is connected to the drying box by bearings.
[0009] Preferably, the electric heating tube is fixedly connected to the drying box by bolts, a temperature sensor is provided on one side of the heating tank, and the temperature sensor is fixedly connected to the drying box by bolts.
[0010] Preferably, the exhaust pipe is fixedly connected to the drying box by bolts, the air extraction pump is fixedly connected to the drying box by bolts, and the air extraction pump is connected to the exhaust pipe through a pipeline.
[0011] Preferably, the refrigeration chip is fixedly connected to the drying box by bolts, and the heat dissipation tank is connected to the air extraction pump valve.
[0012] Preferably, a controller is provided on the outer side of the drying box, and the controller is fixedly connected to the drying box by bolts.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. The utility model is a drying device for inkjet heat transfer base paper, which is provided with a drying box, a hot pressing roller group, an electric heating tube, an air extraction pump and an exhaust pipe. Through the extrusion and conveying of the inkjet heat transfer base paper by the hot pressing roller group, it first enters the drying channel of the drying box. While being hot-pressed and conveyed, the electric heating tube heats and dries the inkjet heat transfer base paper. The air extraction pump extracts the hot air in the heat dissipation tank and blows it into the drying channel through the exhaust pipe, so as to form a hot air flow in the drying channel, which can effectively improve the drying efficiency and achieve the effect of high-efficiency hot pressing and drying of the inkjet heat transfer base paper.
[0015] 2. The utility model is a drying device for inkjet heat transfer base paper, which is provided with a cooling roller group, a refrigeration chip, a first sprocket, a second sprocket and a transmission chain. By the rotation of the hot pressing roller group and the first sprocket, the transmission chain and the second sprocket can be driven to rotate. The second sprocket drives the cooling roller group to rotate, and the refrigeration chip cools the surrounding of the cooling roller group. By squeezing and conveying the inkjet heat transfer base paper through the cooling roller group, the high temperature on the inkjet heat transfer base paper can be taken away, achieving the effect of heat conduction and cooling. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0017] Figure 1It is a schematic structural diagram of a drying device for inkjet thermal transfer base paper according to an embodiment of the present utility model;
[0018] Figure 2 It is a schematic internal structure diagram of a drying box in a drying device for inkjet thermal transfer base paper according to an embodiment of the present utility model;
[0019] Figure 3 It is a schematic connection structure diagram of a hot press roller group and a cooling roller group in a drying device for inkjet thermal transfer base paper according to an embodiment of the present utility model.
[0020] Reference numerals:
[0021] 1, drying box; 2, drying channel; 3, hot press roller group; 4, motor; 5, first sprocket; 6, drive chain; 7, cooling roller group; 8, second sprocket; 9, heating tank; 10, electric heating tube; 11, temperature sensor; 12, air extraction pump; 13, exhaust pipe; 14, refrigeration chip; 15, heat dissipation slot; 16, controller. Detailed implementation manners
[0022] Next, with reference to the drawings and specific implementation manners, a further description is made for the utility model:
[0023] Please refer to Figures 1 - 3 , a drying device for inkjet thermal transfer base paper according to an embodiment of the present utility model includes a drying box 1. A drying channel 2 penetrates through one side of the drying box 1. A hot press roller group 3 is provided at the paper feeding end of the drying channel 2, and a cooling roller group 7 is provided at the paper discharging end of the drying channel 2. One end of the hot press roller group 3 is provided with a motor 4, and the other end of the hot press roller group 3 is provided with a first sprocket 5. One side of the first sprocket 5 is provided with a drive chain 6. One end of the cooling roller group 7 is provided with a second sprocket 8, and the second sprocket 8 is sleeved with the drive chain 6. Heating tanks 9 are provided at the upper and lower ends of the drying channel 2. Electric heating tubes 10 are provided inside the heating tanks 9. An exhaust pipe 13 is provided on one side of the heating tank 9, and an air extraction pump 12 is provided on one side of the exhaust pipe 13. Refrigeration chips 14 are provided at the upper and lower ends of the paper discharging end of the drying channel 2. A heat dissipation slot 15 is provided on the back of the refrigeration chips 14. In the present utility model, the air extraction pump 12 and the exhaust pipe 13 are used to make the hot air flow in the drying channel 2, the refrigeration chips 14 are used to cool the periphery of the cooling roller group 7, and the cooling roller group 7 is used to absorb the high temperature on the surface of the inkjet thermal transfer base paper, which not only has the effect of efficient air blowing and drying, but also has the characteristics of heat conduction and temperature reduction.
[0024] According to the above solution of the present utility model, the hot press roller group 3 is connected to the drying box 1 by bearings, the motor 4 is connected to the rotating shaft of the hot press roller group 3, the motor 4 is fixedly connected to the drying box 1 by bolts, and the motor 4 is composed of a reduction motor and can drive the hot press roller group 3 to rotate.
[0025] According to the above solution of the present utility model, the first sprocket 5 is fixedly connected to the hot pressing roller group 3 by bolts, the transmission chain 6 is sleeved on the first sprocket 5, the second sprocket 8 is fixedly connected to the cooling roller group 7 by bolts, and the cooling roller group 7 is connected to the drying box 1 by bearings. Through the arrangement of the transmission chain 6, it is used to drive the cooling roller group 7 to rotate.
[0026] According to the above solution of the present utility model, the electric heating tube 10 is fixedly connected to the drying box 1 by bolts. A temperature sensor 11 is provided on one side of the heating tank 9, and the temperature sensor 11 is fixedly connected to the drying box 1 by bolts, which is used for heating and drying work.
[0027] According to the above solution of the present utility model, the exhaust pipe 13 is fixedly connected to the drying box 1 by bolts, the air extraction pump 12 is fixedly connected to the drying box 1 by bolts, and the air extraction pump 12 is connected to the exhaust pipe 13 through a pipeline, which is used to blow air to drive the hot air to flow.
[0028] According to the above solution of the present utility model, the refrigeration sheet 14 is fixedly connected to the drying box 1 by bolts, and the heat dissipation tank 15 is connected to the air extraction pump 12 through a valve. Through the arrangement of the refrigeration sheet 14, it is used to cool the surrounding of the cooling roller group 7.
[0029] According to the above solution of the present utility model, a controller 16 is provided on the outer side of the drying box 1, and the controller 16 is fixedly connected to the drying box 1 by bolts. The controller 16 is composed of a PLC controller and is used to control the operation of the motor, electric heating tube, temperature sensor, air extraction pump and refrigeration sheet.
[0030] During specific use, the controller 16 controls the motor 4 to operate to drive the hot pressing roller group 3 to rotate. The hot pressing roller group 3 drives the first sprocket 5 to rotate. The first sprocket 5 drives the transmission chain 6 to rotate. The transmission chain 6 drives the second sprocket 8 to rotate. The second sprocket 8 drives the cooling roller group 7. Through the hot pressing roller group 3 and the cooling roller group 7, the inkjet heat transfer paper is extruded and conveyed. First, it enters the drying channel 2 of the drying box 1. While being hot-pressed and conveyed, the electric heating tube 10 heats and dries the inkjet heat transfer paper. When heating, the temperature sensor 11 detects the temperature in the heating tank 9 in real time. At the same time, the controller 16 controls the air extraction pump 12 to operate, extracts the hot air in the heat dissipation tank 15, and blows it into the drying channel 2 through the exhaust pipe 13, so that hot air flow is formed in the drying channel 2 to hot-press and dry the inkjet heat transfer paper, which can effectively improve the drying efficiency; the surface of the refrigeration plate is provided with heat dissipation teeth, which can dissipate the cold source and cool the surrounding of the cooling roller group 7. After the dried inkjet heat transfer paper is extruded by the cooling roller group 7, the surface high temperature will be conducted away, thus completing the cooling work and achieving the effect of automatic cooling.
[0031] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "top", "bottom", "one side", "the other side", "front", "rear", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and defined, the terms "installed", "connected", "connected to" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described 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 utility model shall be included in the protection scope of the present utility model.
Claims
1. A drying device for inkjet thermal transfer base paper, comprising a drying box (1), characterized in that: A drying channel (2) runs through one side of the drying box (1); a hot pressing roller group (3) is provided at the paper feeding end of the drying channel (2); a cooling roller group (7) is provided at the paper discharging end of the drying channel (2); a motor (4) is provided at one end of the hot pressing roller group (3); a first sprocket (5) is provided at the other end of the hot pressing roller group (3); a transmission chain (6) is provided at one side of the first sprocket (5); a second sprocket (8) is provided at one end of the cooling roller group (7); the second sprocket (8) is sleeved with the transmission chain (6); a heating groove (9) is provided at the upper and lower ends of the drying channel (2); an electric heating pipe (10) is provided inside the heating groove (9); an exhaust pipe (13) is provided at one side of the heating groove (9); a vacuum pump (12) is provided at one side of the exhaust pipe (13); a cooling plate (14) is provided at the upper and lower ends of the paper discharging end of the drying channel (2); a heat dissipation groove (15) is provided on the back of the cooling plate (14).
2. The inkjet thermal transfer base paper drying equipment according to claim 1, characterized in that: The hot pressing roller group (3) is connected to the bearing of the drying box (1), the motor (4) is connected to the rotating shaft of the hot pressing roller group (3), and the motor (4) is fixedly connected to the drying box (1) by bolts.
3. The inkjet thermal transfer base paper drying equipment according to claim 2, characterized in that: The first sprocket (5) is bolted and fixedly connected to the hot pressing roller group (3), the transmission chain (6) is sleeved with the first sprocket (5), the second sprocket (8) is bolted and fixedly connected to the cooling roller group (7), and the cooling roller group (7) is connected to the bearing of the drying box (1).
4. The inkjet thermal transfer base paper drying equipment according to claim 1, characterized in that: The electric heating tube (10) is fixedly connected to the drying box (1) by bolts, a temperature sensor (11) is provided on one side of the heating tank (9), and the temperature sensor (11) is fixedly connected to the drying box (1) by bolts.
5. The inkjet thermal transfer base paper drying equipment according to claim 1, characterized in that: The exhaust pipe (13) is fixedly connected to the drying box (1) by bolts, the vacuum pump (12) is fixedly connected to the drying box (1) by bolts, and the vacuum pump (12) is connected to the exhaust pipe (13) by pipeline.
6. The inkjet thermal transfer base paper drying equipment according to claim 5, characterized in that: The refrigeration plate (14) is fixedly connected to the drying box (1) by bolts, and the heat dissipation groove (15) is connected to the valve of the air extraction pump (12).
7. The inkjet thermal transfer base paper drying equipment according to claim 1, characterized in that: A controller (16) is provided on the outside of the drying box (1), and the controller (16) is fixedly connected to the drying box (1) by bolts.