Drying device for base paper production

By introducing a rotating rod and threaded groove structure driven by a low-speed motor into the drying device for base paper production, combined with a condensing plate and a dehumidifier, the problems of heating source height adjustment and humidity control are solved, uniform drying and air drying are achieved, and the quality and efficiency of base paper production are improved.

CN223214377UActive Publication Date: 2025-08-12山鹰华中纸业有限公司
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Patent Information

Application Number
CN202421699181.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-08-12
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The existing drying devices for production of base paper lack the function of adjusting the height of the heating source, resulting in excessive or insufficient drying of the base paper, and lack of dehumidification and drainage functions, resulting in insufficient humidity.

Method used

A structure including a low-speed motor, a rotating rod, a thread groove, a rotating slider, a connecting rod and a microwave generator is designed. The rotating rod drives the thread groove to rotate through the motor to adjust the height of the microwave generator, and is equipped with a condensing plate, a dehumidifier and a drainage port to realize the height adjustment of the microwave generator and the removal of moisture.

Benefits of technology

The heating source height is adjusted according to the humidity of the base paper to ensure uniform drying, and the air in the device is kept dry through the cooperation of the dehumidifier and the condensing plate, avoiding the humidity of the base paper not meeting the standards, and improving the drying efficiency.

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Abstract

The utility model relates to the technical field of raw paper production, in particular to a drying device for raw paper production, which comprises a shell, a heat preservation layer is attached inside the shell, a low-speed motor is fixedly connected inside the heat preservation layer, one side of the low-speed motor is rotatably connected with a support frame, and the top of the support frame is rotatably connected with a rotating rod. According to the drying device for raw paper production, through the arrangement of the low-speed motor, the rotating rod, the threaded groove, the rotating sliding block, the connecting rod, the rotating block and the microwave generator, when the drying device is used, the low-speed motor operates to drive the rotating rod to rotate, the rotating rod rotates to drive the threaded groove to rotate, and the rotating sliding block moves left and right through rotation of the threaded groove; the tops of the two connecting rods move towards the two sides or the middle of the rotating rod through left-right movement of the rotating sliding block, and then the connecting rods are matched with the rotating block and the microwave generator, so that the function of adjusting the height of the microwave generator through up-down movement is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of base paper production, in particular to a drying device for base paper production. Background Art

[0002] Any paper that requires processing is considered base paper. For example, composite paper used in printing can be called base paper for printing processing; while white cardboard is used to make composite paper, which can be called the base paper for the composite paper. Base paper, also known as processing base paper, is further processed into various types of finished paper, and its quality varies depending on the processing requirements. For example, base paper for coated printing paper requires a dense texture, a fine white color, uniform thickness, and good coating strength. Steel-coated base paper requires a soft texture and good absorbency to prevent blistering and delamination in the finished product. Base paper, also known as processing base paper, is further processed into various types of paper. The properties, quality, and specifications of base paper vary depending on the processing requirements.

[0003] The Chinese utility model patent application disclosure CN211312004U discloses a drying device for sandpaper base paper production, comprising a base, a moving mechanism fixedly installed at the lower end of the base, a drying mechanism fixedly installed at the upper end of the base, a conveying mechanism provided inside the drying mechanism, and the conveying mechanism being electrically connected to a remote control. The remote control model is Siemens S7-200. The utility model discloses a drying device for sandpaper base paper production, which has the characteristics of high drying efficiency. In specific use, the sandpaper base paper is placed between two rollers at one end, and then the servo motor is controlled to rotate slowly by the remote control, driving the rotating rod to rotate and the roller to rotate at the same time, so that the sandpaper base paper moves slowly in the baking oven, and then the sandpaper is assisted by blowing air from the through hole by a hair dryer. The arrangement of the rollers enables the upper and lower surfaces of the sandpaper base paper to be well heated and dried, and the baking is even. The two baking lamps are used for baking to make the baking effect better. While baking, the rollers rotate and convey the sandpaper base paper to be output from between the two rollers at the other end, making it more convenient to take out.

[0004] However, the device lacks the function of adjusting the height of the heating source. When in use, the staff cannot adjust the height of the heating source of the drying device according to the humidity of the base paper, resulting in some base paper being over-dried or incompletely dried. Not only that, the device also lacks the dehumidification and drainage function. When in use, the humidity inside the device is too high and is not discharged in time, resulting in the humidity of the base paper not meeting the standard after drying. Utility Model Content

[0005] The purpose of the present invention is to provide a drying device for base paper production to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A drying device for base paper production, comprising

[0008] The housing has an insulation layer attached to its interior, a low-speed motor fixedly connected to the interior of the insulation layer. One side of the low-speed motor is rotatably connected to a support frame, the top of the support frame is rotatably connected to a rotating rod, a rotating slider is threadedly connected to the surface of the rotating rod, and connecting rods are rotatably connected to both sides of the rotating slider. The bottom of the connecting rod is rotatably connected to a rotating block, and the bottom of the rotating block is fixedly connected to a microwave generator. A condensation plate is fixedly connected to the inner bottom wall of the housing, and a base is fixedly connected to the bottom of the housing. A drainage outlet is provided on the side of the bottom of the housing near the base.

[0009] Preferably, the middle parts of both sides of the shell are fixedly connected to microwave suppressors, and the bottom of the microwave suppressors is rotatably connected to a pressure roller.

[0010] Preferably, a ventilation duct is connected through the top wall of the shell, and a thermal insulation layer is fixedly connected to the bottom of the ventilation duct.

[0011] Preferably, thread grooves are provided on both side surfaces of the rotating rod, and the thread directions on both sides of the thread grooves are opposite.

[0012] Preferably, a feed port is provided on one side of the shell, and a discharge port is provided on the other side of the shell, and a conveying crawler is fixedly connected to the feed port and the discharge port.

[0013] Preferably, a dehumidifier is fixedly connected to the bottom of the thermal insulation layer, and a dehumidification pipe is fixedly connected to the bottom of the dehumidifier.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. A drying device for base paper production is provided by a low-speed motor, a rotating rod, a threaded groove, a rotating slider, a connecting rod, a rotating block and a microwave generator. When in use, the low-speed motor drives the rotating rod to rotate, and the rotation of the rotating rod drives the threaded groove to rotate. The rotating slider is moved left and right by the rotation of the threaded groove. The left and right movement of the rotating slider causes the tops of the two connecting rods to move to the sides or the middle of the rotating rod respectively. Then, the connecting rod is connected to the rotating block and the microwave generator to cooperate with each other, thereby achieving the function of adjusting the height of the microwave generator by moving up and down.

[0016] 2. This drying device for base paper production is equipped with a condensation plate, an outer shell, a dehumidifier, an insulation layer, and a drain port. When in use, moisture in the base paper evaporates, and water vapor gathers in the insulation layer. The dehumidifier runs through the dehumidification pipe to remove moisture in the insulation layer. During air circulation, the moisture in the air is condensed by the condensation plate to form water droplets that fall onto the bottom wall of the outer shell and are then discharged through the drain port, thereby achieving drier air in the device and avoiding the situation where the base paper has excessive humidity due to high humidity in the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the front structure of the utility model;

[0020] Figure 4 It is a side structural diagram of the utility model.

[0021] In the figure: 1. Shell; 2. Insulation layer; 3. Low-speed motor; 4. Support frame; 5. Connecting rod; 6. Conveyor belt; 7. Microwave suppressor; 8. Pressure roller; 9. Feed port; 10. Condensation plate; 11. Dehumidifier; 12. Dehumidification pipe; 13. Base; 14. Discharge port; 15. Ventilation pipe; 16. Rotating rod; 17. Threaded groove; 18. Drain port; 19. Microwave generator; 20. Rotating slider; 21. Rotating block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1-4 As shown, the utility model provides a technical solution:

[0024] A drying device for base paper production includes a shell 1, an insulation layer 2 is attached to the inside of the shell 1, a low-speed motor 3 is fixedly connected to the inside of the insulation layer 2, one side of the low-speed motor 3 is rotatably connected to a support frame 4, the top of the support frame 4 is rotatably connected to a rotating rod 16, a rotating slider 20 is threadedly connected to the surface of the rotating rod 16, connecting rods 5 are rotatably connected to both sides of the rotating slider 20, the bottom of the connecting rod 5 is rotatably connected to a rotating block 21, the bottom of the rotating block 21 is fixedly connected to a microwave generator 19, the inner bottom wall of the shell 1 is fixedly connected to a condensation plate 10, the bottom of the shell 1 is fixedly connected to a base 13, and a drain port 18 is provided on one side of the bottom of the shell 1 near the base 13. When in use, the user drives the rotating rod 1 by running the low-speed motor 3. 6 rotates, the rotation of the rotating rod 16 drives the thread groove 17 to rotate, and the rotation of the thread groove 17 causes the rotating slider 20 to move left and right. The left and right movement of the rotating slider 20 causes the tops of the two connecting rods 5 to move to the sides or the middle of the rotating rod 16 respectively, and then the connecting rod 5 is connected with the rotating block 21 and the microwave generator 19 to achieve the function of the microwave generator 19 being able to move up and down, and then the position of the rotating rod 16 is fixed by the support frame 4, so that the rotating rod 16 will not fall or deviate, and the moisture in the air is condensed by the condensation plate 10 to form water droplets that fall on the bottom wall of the shell 1, and then discharged through the drain port 18, thereby preventing the water vapor in the air from condensing into water droplets that fall on the base paper and causing the base paper humidity to fail to meet the standard.

[0025] In this embodiment, preferably, microwave suppressors 7 are fixedly connected to the middle of both sides of the housing 1, and a pressure roller 8 is rotatably connected to the bottom of the microwave suppressor 7. Through the arrangement of the housing 1, the microwave suppressor 7, the pressure roller 8, and the microwave generator 19, when the microwave generator 19 is in operation, the microwave suppressor 7 can prevent microwave leakage, and after the device is started, the pressure roller 8 can press the base paper to make it smoother. In addition, the model of the microwave generator 19 is WSPS-2450-3k-CCWD.

[0026] In this embodiment, preferably, a ventilation duct 15 is connected to the top wall of the housing 1, and the bottom of the ventilation duct 15 is fixedly connected to the insulation layer 2, and the ventilation duct 15 passes through the insulation layer 2. Through the arrangement of the ventilation duct 15 and the insulation layer 2, when in use, the device can be ventilated and the internal temperature can be maintained, thereby improving heat utilization efficiency;

[0027] In this embodiment, preferably, thread grooves 17 are provided on both sides of the rotating rod 16, and the threads on both sides of the thread groove 17 are in opposite directions. By setting the rotating rod 16, the thread groove 17 and the rotating slider 20, the height of the microwave generator 19 can be adjusted during use;

[0028] In this embodiment, preferably, a feed port 9 is opened on one side of the shell 1, and a discharge port 14 is opened on the other side of the shell 1. The feed port 9 and the discharge port 14 are fixedly connected to the two ends of the conveyor belt 6. Through the arrangement of the feed port 9, the transfer belt 6 and the discharge port 14, when in use, the operator allows the base paper to enter the device from the feed port 9 and complete the drying on the conveyor belt 6, and then come out from the discharge port 14, thereby improving work efficiency. In addition, the conveyor belt 6 runs through the shell 1;

[0029] In this embodiment, preferably, a dehumidifier 11 is fixedly connected to the bottom of the insulation layer 4, and the top of the dehumidifier 11 passes through the insulation layer 2, and a dehumidification pipe 12 is fixedly connected to the bottom of the dehumidifier 11. Through the arrangement of the dehumidifier 11, the dehumidification pipe 12, and the insulation layer 2, when the device is in use, the moisture of the base paper inside the device evaporates, and the water vapor gathers in the insulation layer 4. The dehumidifier 11 runs through the dehumidification pipe 12 to extract moisture from the insulation layer 2, keeping the inside of the insulation layer 2 dry.

[0030] When a drying device for base paper production of this embodiment is in use, when the humidity of the base paper is relatively high, the operator drives the rotating rod 16 to rotate by running the low-speed motor 3, and the rotation of the rotating rod drives the thread groove 17 to rotate. The rotation of the thread groove 17 causes the rotating slider 20 to move left and right on the thread groove 17. The left and right movement of the rotating slider 20 causes the tops of the two connecting rods 5 to move to the sides or the middle of the rotating rod 16 respectively, so that the user can adjust the height of the microwave generator 19 according to the humidity of the base paper. When the air humidity in the device is relatively high, the dehumidifier 11 is started, and the moisture in the insulation layer 2 of the device is quickly extracted by the dehumidifier 11 through the dehumidification pipe 12. After the condensation plate 10 is operated, the moisture outside the insulation layer 2 is quickly condensed into water droplets, which are then discharged through the drain port 18, ensuring that the air inside the device is dry and preventing internal water droplets from dripping onto the base paper, thereby increasing work efficiency.

[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A drying device for base paper production, characterized in that: The invention comprises a shell (1), wherein a heat-insulating layer (2) is attached to the interior of the shell (1), a low-speed motor (3) is fixedly connected to the interior of the heat-insulating layer (2), one side of the low-speed motor (3) is rotatably connected to a support frame (4), the top of the support frame (4) is rotatably connected to a rotating rod (16), a rotating slider (20) is threadedly connected to the surface of the rotating rod (16), both sides of the rotating slider (20) are rotatably connected to connecting rods (5), the bottom of the connecting rod (5) is rotatably connected to a rotating block (21), the bottom of the rotating block (21) is fixedly connected to a microwave generator (19), the inner bottom wall of the shell (1) is fixedly connected to a condensation plate (10), the bottom of the shell (1) is fixedly connected to a base (13), and a drain port (18) is provided on a side of the bottom of the shell (1) close to the base (13).

2. A drying device for base paper production according to claim 1, characterized in that: The middle parts of both sides of the shell (1) are fixedly connected to microwave suppressors (7), and the bottom of the microwave suppressor (7) is rotatably connected to a pressure roller (8).

3. The drying device for base paper production according to claim 1, characterized in that: A ventilation duct (15) is connected through the inner top wall of the shell (1), and a thermal insulation layer (2) is fixedly connected to the bottom of the ventilation duct (15).

4. The drying device for base paper production according to claim 1, characterized in that: Thread grooves (17) are provided on both sides of the rotating rod (16), and the threads on both sides of the thread groove (17) are in opposite directions.

5. The drying device for base paper production according to claim 1, characterized in that: A feed port (9) is provided on one side of the shell (1), and a discharge port (14) is provided on the other side of the shell (1). The feed port (9) and the discharge port (14) are fixedly connected to the two ends of the conveying crawler (6) inside.

6. The drying device for base paper production according to claim 1, characterized in that: The bottom of the thermal insulation layer (4) is fixedly connected to a dehumidifier (11), and the bottom of the dehumidifier (11) is fixedly connected to a dehumidification pipe (12).

Citation Information

Patent Citations

  • Drying device for abrasive paper base paper production

    CN211312004U