Drying device for packaging paper production

By designing the combination of blower, heating block, air supply duct, exhaust hood and air swing mechanism, the problem of low efficiency of the existing drying device is solved, and efficient drying on both sides of the packaging paper is achieved, reducing production costs.

CN223216626UActive Publication Date: 2025-08-12SHANGHAI SHOWA CO LTD
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Patent Information

Application Number
CN202422185539.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-08-12
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing drying device has low drying efficiency and cannot dry both sides of the wrapping paper simultaneously, which increases production costs.

Method used

A drying device including a blower, an electric heating block, an air supply duct, an exhaust hood, an air permeable conveyor belt, a drive motor and a air swing mechanism is designed. Both sides of the packaging paper are dried through the air supply duct and an air exhaust hood, and the drying range is expanded through the air swing mechanism.

Benefits of technology

It realizes efficient drying of both sides of the packaging paper simultaneously, improves drying efficiency and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for packaging paper production, which comprises a base, a drying box is mounted on the upper surface of the base, a conveying mechanism is arranged in the drying box, a heating box is connected to the top end of the drying box, a drying mechanism is connected between the heating box and the drying box, an air swinging mechanism is mounted in the drying box, and the air swinging mechanism is connected with the drying box. And a limiting mechanism is arranged on the inner wall of the drying box. According to the drying device for packaging paper production, heat in the drying box is conveyed to the drying frame below the breathable conveying belt through the air blower and the air supply pipe, the lower surface of packaging paper can be dried, and meanwhile the upper surface of the packaging paper can be dried through the exhaust hood; the two sides of the packaging paper can be dried at the same time, the drying efficiency is high, a second driving motor drives a rotating wheel to rotate while drying is conducted, then a flow guide plate is pulled to swing left and right on a ventilation groove in a reciprocating mode, the drying range is expanded, and the drying effect is improved.
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Description

Technical Field

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

[0002] Wrapping paper refers to paper used for packaging. It features high strength, low moisture content, low air permeability, non-corrosive properties, a certain degree of water resistance, and is aesthetically pleasing. Paper used for food packaging also requires hygiene, sterility, and freedom from contaminants. During its production, wrapping paper requires drying. Drying equipment refers to a combination of mechanical devices that uses specific techniques to dry moisture or other liquids from surfaces.

[0003] The Chinese patent application with application number CN202021751615.5 discloses a double-sided printing and drying device for packaging paper, comprising two printing mechanisms, a drying box is provided between the two printing mechanisms, both side walls of the drying box are provided with through holes, and a guide assembly is provided inside the drying box; by arranging a drying box between the two printing mechanisms, the closed drying box can reduce heat loss, so that the drying box has a better drying effect on the printed carton, and a guide assembly is provided inside the drying box, which can extend the time for the paper to pass through the drying box, so that the paper is dried more thoroughly, and the guide assembly is set to be adjustable, and the distance between the guide rollers can be adjusted according to the size of the drying box or the complexity of the paper printing, thereby adjusting the time for the paper to pass through the drying box, which is more convenient for people to use.

[0004] However, the existing drying device still has some defects. The drying efficiency is low and both sides of the packaging paper cannot be dried simultaneously, which increases the production cost. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the present invention provides a drying device for packaging paper production, which aims to solve the problems of low drying efficiency, inability to dry both sides of the packaging paper simultaneously, and increased production costs.

[0006] In order to achieve the above-mentioned purpose of the utility model, the technical solution adopted by the utility model is as follows: a drying device for packaging paper production, comprising a base, a drying box is installed on the upper surface of the base, a conveying mechanism is provided inside the drying box, a heating box is connected to the top of the drying box, a drying mechanism is connected between the heating box and the drying box, an oscillating mechanism is installed inside the drying box, and a limiting mechanism is provided on the inner wall of the drying box;

[0007] The drying mechanism includes a blower installed on the top of the drying box, the blower is connected to the drying box, an electric heating block is installed inside the drying box, an exhaust hood is connected to the bottom of the drying box, an air supply pipe is installed on one side of the drying box, one end of the air supply pipe extends into the interior of the drying box and is connected to a drying rack.

[0008] Furthermore, the conveying mechanism includes a mounting frame 1 fixedly mounted on the upper surface of the base, a driving motor 1 fixedly mounted on one side of the mounting frame 1, an output end of the driving motor 1 is connected to a roller, a mounting frame 2 is connected to the side of the upper surface of the base away from the mounting frame 1, and a breathable conveyor belt is connected between the mounting frame 1 and the mounting frame 2.

[0009] Furthermore, the swing mechanism includes a second drive motor fixedly mounted on the top of the drying box, the output end of the second drive motor extends into the interior of the drying box and is connected to a rotating wheel, the inner wall of the drying box is connected to a mounting plate, a ventilation slot is provided on the mounting plate, a guide plate is hinged on the ventilation slot, the top of the guide plate is movably connected to a pull rod, and a movable rod is connected between one end of the pull rod and the rotating wheel.

[0010] Furthermore, the limiting mechanism includes an electric push rod fixedly installed on the bottom of one side of the drying box, the protruding end of the electric push rod extends into the interior of the drying box and is connected to a limiting plate, and the limiting plate is rotatably connected to a limiting roller.

[0011] Furthermore, a support leg is fixedly connected to the lower surface of the base.

[0012] The beneficial effects of the utility model are:

[0013] The utility model relates to a drying device for producing wrapping paper. In actual operation, the wrapping paper is placed on a breathable conveyor belt. According to the width of the wrapping paper, the limit plate can be pushed to move by an electric push rod, thereby limiting the wrapping paper to prevent it from deviating. The heat inside the drying box is transported to the drying rack below the breathable conveyor belt through the blower through the air supply pipe, so that the lower surface of the wrapping paper can be dried. At the same time, the upper surface of the wrapping paper can be dried through the exhaust hood. Both sides of the wrapping paper can be dried at the same time, and the drying efficiency is high. While drying, the drive motor 2 is used to drive the wheel to rotate, thereby pulling the guide plate to swing back and forth on the ventilation slot, thereby expanding the drying range and improving the drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view of a drying device for packaging paper production according to the present invention;

[0015] Figure 2 This is a left side view of a drying device for packaging paper production according to the present invention;

[0016] Figure 3 This is an enlarged view of the conveying mechanism of a drying device for packaging paper production according to the present invention;

[0017] Figure 4 This is a cross-sectional view of a drying device for packaging paper production according to the present invention;

[0018] Figure 5 This is an enlarged view of the oscillating mechanism of a drying device for packaging paper production according to the present invention;

[0019] Figure 6 This is an enlarged view of a limiting mechanism of a drying device for packaging paper production according to the present invention;

[0020] Figure 7 This is a schematic structural diagram of a drying device for packaging paper production according to the present invention.

[0021] Reference table of accompanying symbols:

[0022] 1. Base; 2. Drying box; 3. Conveying mechanism; 301. Mounting frame 1; 302. Drive motor 1; 303. Roller; 304. Mounting frame 2; 305. Breathable conveyor belt; 4. Heating box; 5. Drying mechanism; 501. Blower; 502. Electric heating block; 503. Air supply duct; 504. Drying frame; 505. Exhaust hood; 6. Swinging mechanism; 601. Drive motor 2; 602. Mounting plate; 603. Rotating wheel; 604. Ventilation slot; 605. Guide plate; 606. Pull rod; 607. Movable rod; 7. Limiting mechanism; 701. Electric push rod; 702. Limiting plate; 703. Limiting roller; 8. Support leg DETAILED DESCRIPTION

[0023] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings, wherein the same components are represented by the same reference numerals.

[0024] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the accompanying drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0025] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0026] like Figures 1 to 7As shown, a drying device for packaging paper production includes a base 1, a drying box 2 is mounted on the upper surface of the base 1, a conveying mechanism 3 is provided inside the drying box 2, a heating box 4 is connected to the top of the drying box 2, a drying mechanism 5 is connected between the heating box 4 and the drying box 2, an oscillating mechanism 6 is mounted inside the drying box 2, and a limiting mechanism 7 is provided on the inner wall of the drying box 2;

[0027] The drying mechanism 5 includes a blower 501 installed at the top of the drying box 2, the blower 501 is connected to the drying box 2, an electric heating block 502 is installed inside the drying box 2, an exhaust hood 505 is connected to the bottom of the drying box 2, an air supply pipe 503 is installed on one side of the drying box 2, one end of the air supply pipe 503 extends into the interior of the drying box 2 and is connected to a drying rack 504.

[0028] Through the above scheme, the blower 501 is started to transport the heat inside the drying box 2 to the drying rack 504 below the breathable conveyor belt 305 through the air supply pipe 503, so that the lower surface of the wrapping paper can be dried, and the upper surface of the wrapping paper can be dried through the exhaust hood 505.

[0029] The conveying mechanism 3 includes a mounting frame 301 fixedly mounted on the upper surface of the base 1, a driving motor 302 fixedly mounted on one side of the mounting frame 301, an output end of the driving motor 302 is connected to a roller 303, a mounting frame 2 304 is connected to the side of the upper surface of the base 1 away from the mounting frame 301, and a breathable conveyor belt 305 is connected between the mounting frame 301 and the mounting frame 2 304.

[0030] Through the above solution, the driving motor 1 302 is started to drive the roller 303 to rotate, and then drive the breathable conveyor belt 305 to rotate to convey the packaging paper.

[0031] The swing mechanism 6 includes a driving motor 601 fixedly installed on the top of the drying box 2. The output end of the driving motor 601 extends into the interior of the drying box 2 and is connected to a rotating wheel 603. A mounting plate 602 is connected to the inner wall of the drying box 2. A ventilation slot 604 is provided on the mounting plate 602. A guide plate 605 is hinged on the ventilation slot 604. The top of the guide plate 605 is movably connected to a pull rod 606. A movable rod 607 is connected between one end of the pull rod 606 and the rotating wheel 603.

[0032] Through the above solution, while drying is in progress, the second motor 601 is driven to drive the wheel 603 to rotate, thereby pulling the guide plate 605 to swing back and forth on the ventilation slot 604, thereby expanding the drying range and improving the drying effect.

[0033] The limiting mechanism 7 includes an electric push rod 701 fixedly installed at the bottom of one side of the drying box 2. The protruding end of the electric push rod 701 extends into the interior of the drying box 2 and is connected to a limiting plate 702. The limiting plate 702 is rotatably connected to a limiting roller 703.

[0034] The lower surface of the base 1 is fixedly connected with a supporting leg 8 .

[0035] In actual operation, the present utility model is placed on the breathable conveyor belt 305. According to the width of the wrapping paper, the limit plate 702 can be pushed to move by the provided electric push rod 701, thereby limiting the wrapping paper to prevent it from deviation. The heat inside the drying box 2 is transported to the drying rack 504 below the breathable conveyor belt 305 through the blower 501 through the air supply pipe 503, so that the lower surface of the wrapping paper can be dried. At the same time, the upper surface of the wrapping paper can be dried through the exhaust hood 505. Both sides of the wrapping paper can be dried at the same time, and the drying efficiency is high. While drying, the motor 2 601 is driven to drive the wheel 603 to rotate, thereby pulling the guide plate 605 to swing back and forth on the ventilation slot 604, thereby expanding the drying range and improving the drying effect.

[0036] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the scope of protection of the present utility model patent.

Claims

1. A drying device for packaging paper production, characterized in that: The invention comprises a base (1), a drying box (2) is installed on the upper surface of the base (1), a conveying mechanism (3) is provided inside the drying box (2), a heating box (4) is connected to the top of the drying box (2), a drying mechanism (5) is connected between the heating box (4) and the drying box (2), an air swing mechanism (6) is installed inside the drying box (2), and a limiting mechanism (7) is provided on the inner wall of the drying box (2); The drying mechanism (5) comprises a blower (501) installed at the top of the drying box (2), the blower (501) is connected to the drying box (2), an electric heating block (502) is installed inside the drying box (2), an exhaust hood (505) is connected to the bottom of the drying box (2), an air supply pipe (503) is installed on one side of the drying box (2), and one end of the air supply pipe (503) extends into the interior of the drying box (2) and is connected to a drying rack (504).

2. A drying device for packaging paper production according to claim 1, characterized in that: The conveying mechanism (3) comprises a mounting frame 1 (301) fixedly mounted on the upper surface of the base (1); a driving motor 1 (302) is fixedly mounted on one side of the mounting frame 1 (301); an output end of the driving motor 1 (302) is connected to a roller (303); a mounting frame 2 (304) is connected to the side of the upper surface of the base (1) away from the mounting frame 1 (301); and a breathable conveying belt (305) is connected between the mounting frame 1 (301) and the mounting frame 2 (304).

3. The drying device for packaging paper production according to claim 1, characterized in that: The swing mechanism (6) includes a second drive motor (601) fixedly mounted on the top of the drying box (2), the output end of the second drive motor (601) extends into the interior of the drying box (2) and is connected to a rotating wheel (603), a mounting plate (602) is connected to the inner wall of the drying box (2), a ventilation slot (604) is provided on the mounting plate (602), a guide plate (605) is hinged on the ventilation slot (604), the top of the guide plate (605) is movably connected to a pull rod (606), and a movable rod (607) is connected between one end of the pull rod (606) and the rotating wheel (603).

4. A drying device for packaging paper production according to claim 1, characterized in that: The limiting mechanism (7) comprises an electric push rod (701) fixedly mounted on the bottom of one side of the drying box (2); the protruding end of the electric push rod (701) extends into the interior of the drying box (2) and is connected to a limiting plate (702); and the limiting plate (702) is rotatably connected to a limiting roller (703).

5. The drying device for packaging paper production according to claim 1, characterized in that: The lower surface of the base (1) is fixedly connected with a supporting leg (8).

Citation Information

Patent Citations

  • Double-sided printing and drying device for packaging paper

    CN213007180U