Drying device for aluminum-foil paper production
By combining high-temperature and low-temperature heating devices, along with disturbance devices and air guide plates, the problem of uneven drying of aluminum foil paper was solved, achieving uniform drying and efficient production.
Patent Information
- Application Number
- CN202423038098.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Traditional aluminum foil drying equipment suffers from uneven heat distribution, leading to localized overheating or incomplete drying, which affects product quality.
It combines high-temperature and low-temperature heating devices, along with a disturbance device and air guide plate design. The heat is evenly distributed by the rotation of the disturbance blades, and the temperature is precisely controlled by a temperature regulator and sensor to ensure a stable drying process.
It achieves uniform drying of aluminum foil, improves drying efficiency, prevents overheating, adapts to aluminum foil of different thicknesses and materials, and ensures stable product quality.
Smart Images
Figure CN223580511U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to aluminum foil paper processing technical field especially, it is a kind of drying device for aluminum foil paper production. BACKGROUND
[0002] Aluminum foil paper is paper that is formed by adhering aluminum foil lining paper and aluminum foil paste, which is soft and easy to deform, like paper, and does not rebound after deformation; it can be qualitative, ensure light shielding, will not fall, is not light-transmitting, has no pollution, is cheap, and is used for moisture-proof and decorative packaging of high-grade cigarettes, candies and other foods.
[0003] In the production process of aluminum foil paper, drying is a key step. Traditional drying devices usually use a single heating method, such as hot air circulation or infrared heating. This method has the following problems: it is difficult to achieve uniform heat distribution with a single heating method, which can easily cause local overheating or incomplete drying of aluminum foil paper, affecting product quality. SUMMARY
[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a drying device for aluminum foil paper production, which solves the problem of uneven drying of aluminum foil paper in the prior art and responds to product quality.
[0005] To achieve the above-mentioned purposes and other related purposes, the utility model provides the following technical scheme:
[0006] The drying device for aluminum foil paper production comprises a drying box, an inlet and an outlet are formed on the drying box, a guide device is arranged between the inlet and the outlet, a high-temperature heating device and a low-temperature heating device are arranged in the drying box, and a disturbance device is arranged between the high-temperature heating device and the low-temperature heating device; the disturbance device comprises a disturbance shaft, a plurality of groups of disturbance blades arranged on the disturbance shaft, and a driving device for driving the disturbance shaft to rotate.
[0007] The above-mentioned technical scheme is realized. The aluminum foil paper enters the drying box through the inlet, is guided by the guide device, and is guided out of the outlet. The high-temperature heating device and the low-temperature heating device are arranged in the drying box to provide the necessary heat source to evaporate the moisture on the surface of the aluminum foil paper. The high-temperature heating device is used for rapid heating to quickly remove the surface moisture. The low-temperature heating device is used to maintain a relatively mild temperature, which is suitable for temperature-sensitive aluminum foil paper to prevent overheating. The disturbance blades generate disturbance by rotating when the aluminum foil paper passes through the drying box, so that the heat is more evenly distributed on the surface of the aluminum foil paper, thereby improving the drying efficiency.
[0008] In an embodiment of the utility model, the low-temperature heating device comprises a blower, a heat exchanger connected with the blower, and a wind deflector arranged in the drying box, wherein a low-temperature zone is formed between the wind deflector and the bottom of the drying box, and the output end of the heat exchanger is connected with the low-temperature zone.
[0009] The air sucked by the blower is heated by the heat exchanger, which serves to increase the temperature of the air and provide necessary heat for the drying process; the wind deflector is arranged in the drying box and serves to guide and distribute the air heated by the heat exchanger. The design of the wind deflector enables the hot air to be evenly distributed in the drying box, ensuring that the aluminum foil paper can be evenly heated; the low-temperature zone is formed between the wind deflector and the bottom of the drying box, and the temperature of the zone is relatively low, which is suitable for the aluminum foil paper sensitive to temperature or the case requiring gentle drying.
[0010] In an embodiment of the utility model, the high-temperature heating device comprises a plurality of heating rods arranged at the top of the drying box, a temperature regulator electrically connected with the heating rods, and a temperature sensor arranged in the drying box and electrically connected with the temperature regulator.
[0011] The heating rods are core components of the high-temperature heating device, which are usually composed of electric heating wires and are installed at the top of the drying box; the temperature regulator is electrically connected with the heating rods and serves to control the heating power of the heating rods. The temperature sensor is located in the drying box and is electrically connected with the temperature regulator. The temperature sensor monitors the temperature in the drying box in real time and transmits the temperature data to the temperature regulator; the temperature regulator automatically adjusts the heating power of the heating rods according to the temperature data provided by the temperature sensor, so as to maintain the temperature in the drying box within a set range.
[0012] In an embodiment of the utility model, the guiding device comprises a plurality of fixed guide rollers arranged in a staggered manner, and a movable guide roller arranged in the middle of the drying box through a positioning block; a plurality of clamping grooves for clamping the movable guide roller at both ends are arranged on the positioning block.
[0013] The fixed guide rollers are fixed in the drying box and are arranged at equal distances along the transmission path of the aluminum foil paper; the movable guide roller can be moved upward or downward as needed, so as to adjust the contact tension with the aluminum foil paper, ensuring that the aluminum foil paper will not be stretched and deformed due to excessive tension or will not be relaxed due to insufficient tension during the drying process.
[0014] In an embodiment of the utility model, the driving device comprises a driving motor, a driving pulley arranged on the output shaft of the driving motor, a driven pulley arranged at one end of the disturbance shaft, and a belt sleeved on the driving pulley and the driven pulley.
[0015] The belt transmission has the characteristics of simple structure and high transmission efficiency, and can effectively transmit the power of the driving motor to the disturbance shaft; the belt transmission can absorb certain vibration and deviation, so that the disturbance shaft runs more stably and mechanical wear is reduced.
[0016] In an embodiment of the utility model, the top of the drying box is provided with a cover plate, and the cover plate is provided with a handle.
[0017] When the heating rod needs to be overhauled or replaced, the operator can open the cover plate and move it away through the handle, so that the heating rod inside the drying box is exposed. In this way, the operator can directly contact the heating rod and perform necessary overhaul or replacement work.
[0018] In an embodiment of the utility model, a stop valve is arranged between the air blower and the heat exchanger.
[0019] The stop valve is arranged between the air blower and the heat exchanger and is used to control the flow of air through the heat exchanger. By adjusting the opening degree of the stop valve, the amount of air entering the heat exchanger can be accurately controlled, and the temperature and flow rate of the heated air can be adjusted.
[0020] As described above, the aluminum foil production drying device has the following advantages: the heating rod arranged at the top of the drying box quickly raises the temperature of the aluminum foil and quickly removes the surface moisture; the combination of the air blower, the heat exchanger and the air deflector maintains a relatively moderate temperature, which is suitable for temperature-sensitive aluminum foil and prevents overheating; the rotating disturbance blades make the heat more evenly distributed on the surface of the aluminum foil, avoiding local overheating or incomplete drying. Through intelligent control of the temperature regulator and the temperature sensor, the heating power of the heating rod is accurately adjusted to ensure the temperature stability during the drying process and avoid the influence of temperature fluctuations on product quality; the combination of the high-temperature heating device and the low-temperature heating device is suitable for aluminum foil of different thicknesses and materials, and has strong adaptability and flexibility. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 The structure of the utility model is shown.
[0022] Figure 2 The structure of the utility model is shown. Figure 1 The local enlarged view of A in FIG.
[0023] ELEMENT NUMBER EXPLANATION
[0024] 1, drying box; 2, feed inlet; 3, discharge outlet; 4, disturbance shaft; 5, disturbance blade; 6, air blower; 7, heat exchanger; 8, air deflector; 9, low temperature zone; 10, heating rod; 11, temperature regulator; 12, temperature sensor; 13, fixed guide roller; 14, movable guide roller; 15, positioning block; 16, clamping groove; 17, drive motor; 18, driving pulley; 19, driven pulley; 20, belt; 21, cover plate; 22, handle; 23, stop valve. DETAILED DESCRIPTION
[0025] The following specific embodiments illustrate the embodiments of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content. It should be noted that the following examples and features in the examples can be combined with each other without conflict.
[0026] Please refer to Figures 1 to 2 The present application provides a drying device for aluminum foil paper production, which comprises a drying box 1, a feed inlet 2 and a discharge outlet 3 are formed on the drying box 1, a guide device is arranged between the feed inlet 2 and the discharge outlet 3, a high temperature heating device and a low temperature heating device are arranged in the drying box 1, and a disturbance device is arranged between the high temperature heating device and the low temperature heating device.
[0027] The aluminum foil paper enters the drying box 1 through the feed inlet 2, is guided by the guide device, and is discharged from the discharge outlet 3. The high temperature heating device and the low temperature heating device are arranged in the drying box 1 respectively, which are used to provide necessary heat source to evaporate the moisture on the surface of the aluminum foil paper. The high temperature heating device is used for rapid heating to quickly remove the surface moisture, and the low temperature heating device is used to maintain a relatively moderate temperature, which is suitable for temperature sensitive aluminum foil paper to prevent overheating. The disturbance blade 5 generates disturbance by rotating when the aluminum foil paper passes through the drying box 1, so that the heat is more evenly distributed on the surface of the aluminum foil paper, thereby improving the drying efficiency.
[0028] The low temperature heating device comprises an air blower 6, a heat exchanger 7 connected with the air blower 6, and an air deflector 8 arranged in the drying box 1. The air deflector 8 and the bottom of the drying box 1 form a low temperature zone 9, and the output end of the heat exchanger 7 is connected with the low temperature zone 9.
[0029] The air sucked by the air blower 6 is heated by the heat exchanger 7, which serves to increase the temperature of the air and provide the necessary heat for the drying process; the air deflector 8 is arranged inside the drying box 1 and is used to guide and distribute the heated air after passing through the heat exchanger 7. The design of the air deflector 8 allows the hot air to be evenly distributed in the drying box 1, ensuring that the aluminum foil paper is evenly heated; the air deflector 8 and the bottom of the drying box 1 form a low-temperature area 9, which has a relatively low temperature and is suitable for aluminum foil paper that is sensitive to temperature or requires gentle drying.
[0030] The high-temperature heating device includes a plurality of heating rods 10 arranged at the top of the drying box 1, a temperature regulator 11 electrically connected to the heating rods 10, and a temperature sensor 12 arranged in the drying box 1 and electrically connected to the temperature regulator 11.
[0031] The heating rods 10 are the core components of the high-temperature heating device and are usually composed of electric heating wires, which are installed at the top of the drying box 1; the temperature regulator 11 is electrically connected to the heating rods 10 and is used to control the heating power of the heating rods 10. The temperature sensor 12 is located inside the drying box 1 and is electrically connected to the temperature regulator 11. The temperature sensor 12 monitors the temperature inside the drying box 1 in real time and transmits the temperature data to the temperature regulator 11; the temperature regulator 11 automatically adjusts the heating power of the heating rods 10 according to the temperature data provided by the temperature sensor 12 to maintain the temperature inside the drying box 1 within the set range.
[0032] The guiding device includes a plurality of fixed guide rollers 13 arranged in a staggered manner and an active guide roller 14 arranged in the middle of the drying box 1 through a positioning block 15; the positioning block 15 is provided with a plurality of clamping grooves 16 for clamping the two ends of the active guide roller 14.
[0033] The fixed guide rollers 13 are fixed inside the drying box 1 and are arranged at equal distances along the transmission path of the aluminum foil paper; the active guide roller 14 can move upwards or downwards as needed to adjust the contact tension with the aluminum foil paper, ensuring that it does not stretch and deform due to excessive tension during the drying process, nor does it cause material relaxation due to insufficient tension.
[0034] The driving device includes a driving motor 17, a driving pulley 18 arranged on the output shaft of the driving motor 17, a driven pulley 19 arranged at one end of the disturbance shaft 4, and a belt 20 sleeved on the driving pulley 18 and the driven pulley 19.
[0035] The belt 20 transmission has the characteristics of simple structure and high transmission efficiency, which can effectively transmit the power of the driving motor 17 to the disturbance shaft 4; the belt 20 transmission can absorb certain vibrations and deviations, making the disturbance shaft 4 run more smoothly and reducing mechanical wear.
[0036] The top of the drying box 1 is provided with a cover plate 21, and the cover plate 21 is provided with a handle 22. When the heating rod 10 needs to be overhauled or replaced, the operator can open the cover plate 21 and move the cover plate 21 away through the handle 22, so as to expose the heating rod 10 inside the drying box 1. In this way, the operator can directly contact the heating rod 10 and perform necessary overhauling or replacement work.
[0037] The air blower 6 and the heat exchanger 7 are provided with a stop valve 23. The stop valve 23 is arranged between the air blower 6 and the heat exchanger 7, and is used for controlling the flow of air through the heat exchanger 7. By adjusting the opening degree of the stop valve 23, the amount of air entering the heat exchanger 7 can be accurately controlled, and the temperature and flow rate of the heated air are adjusted.
[0038] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. All equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should still be covered by the claims of the present application.
Claims
1. A drying device for aluminum foil production, comprising a drying chamber, wherein the drying chamber has an inlet and an outlet, and a guiding device is provided between the inlet and the outlet, characterized in that: The drying box is provided with high-temperature heating device and low-temperature heating device, and the high-temperature heating device and the low-temperature heating device are provided with disturbance device; The disturbance device comprises disturbance shaft, a plurality of groups of disturbance blades arranged on the disturbance shaft, and driving device for driving the disturbance shaft to rotate.
2. The drying device for aluminum foil paper production according to claim 1, characterized in that: The low-temperature heating device comprises air blower, heat exchanger connected with the air blower, and air deflector arranged in the drying box, and the air deflector and the bottom of the drying box form low-temperature area, and the output end of the heat exchanger is connected with the low-temperature area.
3. The drying device for aluminum foil paper production according to claim 1, characterized in that: The high-temperature heating device comprises a plurality of heating rods arranged on the top of the drying box, temperature regulator electrically connected with the heating rods, and temperature sensor arranged in the drying box and electrically connected with the temperature regulator.
4. The drying device for aluminum foil paper production according to claim 1, characterized in that: The guiding device comprises a plurality of fixed guide rollers arranged in a staggered manner, and movable guide rollers arranged in the middle of the drying box through positioning blocks. A plurality of clamping grooves for clamping the movable guide rollers at both ends are arranged on the positioning blocks.
5. The drying device for aluminum foil paper production according to claim 1, characterized in that: The driving device comprises driving motor, driving pulley arranged on the output shaft of the driving motor, driven pulley arranged at one end of the disturbance shaft, and belt sleeved on the driving pulley and the driven pulley.
6. The drying device for aluminum foil paper production according to claim 1, characterized in that: The top of the drying box is provided with cover plate, and the cover plate is provided with handle.
7. The drying device for aluminum foil paper production according to claim 2, characterized in that: The air blower and the heat exchanger are provided with stop valve.