Drying device for packaging material processing
By designing a drying device for packaging material processing that combines drying and flattening functions, the problem that existing devices can only dry but cannot flatten, achieving high-quality cardboard drying and flattening effects.
Patent Information
- Application Number
- CN202421914264.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The existing packaging material drying device can only achieve the drying function and cannot flatten the cardboard, resulting in easy wrinkles during the drying process, affecting the drying quality.
A drying device for processing packaging materials was designed, combining the drying function and the flattening function. The device includes components such as drying boxes, conveyor rollers, conveyor belts, electric heating plates, heaters, lifting plates, press rollers, pressing blocks and distance sensors. Through the combined use of electric heating plates and hot air fans, uniform heating and drying of the cardboard is achieved; at the same time, flattening and further drying of the cardboard is achieved through the coordination of lifting plates, pressing blocks and conveyor belts.
This device can not only effectively dry the cardboard, but also naturally flatten the cardboard during the drying process to avoid wrinkles, which significantly improves the quality of the cardboard drying process.
Smart Images
Figure CN222993416U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging material drying, in particular to a drying device for packaging material processing. Background Technique
[0002] Packaging materials play an important role in the entire packaging industry and are the basis for developing packaging technology, improving packaging quality, and reducing packaging costs. Packaging materials refer to materials used for manufacturing packaging containers, packaging decoration, packaging printing, packaging transportation, etc. to meet the packaging requirements of products, including metal, plastic, glass, ceramic, cardboard, bamboo, wild mushrooms, natural fibers, chemical fibers, composite materials, etc. Packaging materials cannot do without drying device treatment during production and use;
[0003] During the storage process of cardboard, moisture absorption will occur, and a drying device needs to be used to dry the cardboard to remove the moisture inside the cardboard.
[0004] The Chinese patent discloses a drying device for packaging material processing, with the publication number CN2209892840U; through the chute, movable block and electric wheel, the support frame can be driven to flip, so that all sides of the cardboard can be heated, avoiding heat dead angles and affecting the drying effect. Through the electric shaft and the conveyor belt, the cardboard can be driven to move inside the fixed frame, which is beneficial for the cardboard to enter the support frame one by one for synchronous drying treatment. While ensuring the drying effect, the work efficiency is improved. Through the row of fans, the circulation of hot air can be accelerated, and the hot air can enter the gaps of the cardboard, which is beneficial for better drying treatment;
[0005] However, this drying device only has the effect of drying the paper and does not have a flattening function. During the drying process, the cardboard is prone to wrinkling, which affects the drying quality of the cardboard. Content of the Utility Model
[0006] The purpose of the utility model is to provide a drying device for packaging material processing, so that the drying device has a drying function and a flattening function, and can improve the quality of cardboard drying treatment.
[0007] To achieve the above purpose, the utility model provides the following technical solution: A drying device for packaging material processing, including a drying box, with entrances and exits provided on both symmetric sides of the drying box, and a conveyor roller and a conveyor belt provided on the inner wall of the drying box; there is a gap between two adjacent conveyor rollers, and an electric heating plate is provided between the gaps. Above the conveyor roller is a lifting plate, and a pressing roller is provided at the bottom of the lifting plate. Above the lifting plate is a hot air blower fixedly connected to the top inside the drying box; above the inner surface of the conveyor belt is a support plate fixedly connected to the drying box, a pressing block is provided above the conveyor belt, and one end of the conveyor belt penetrates through the entrance and exit.
[0008] To facilitate the adjustment of the height of the lifting plate, as an optimization of the drying device for packaging material processing of the present utility model, a first lifting device fixedly connected to the top of the lifting plate is embedded at the top of the drying box.
[0009] To facilitate the adjustment of the height and position of the pressing block, as an optimization of the drying device for packaging material processing of the present utility model, a sliding groove is provided at the top inside the drying box, a sliding seat is arranged in the sliding groove, a second lifting device fixedly connected to the top of the pressing block is embedded at the bottom of the sliding seat, and an electric telescopic rod fixedly connected to one side of the sliding seat is embedded in the sliding groove.
[0010] To be able to adjust the height of the pressing plate, as an optimization of the drying device for packaging material processing of the present utility model, mounting seats fixedly connected to the inner wall of the drying box are arranged at the front and rear ends on both sides of the pressing block, a pressing plate is arranged below the mounting seats, and a third lifting device fixedly connected to the top of the pressing plate is arranged on the mounting seats.
[0011] To facilitate the monitoring of the thickness of the cardboard, as an optimization of the drying device for packaging material processing of the present utility model, a distance sensor is arranged at the bottom of the lifting plate, and a PLC touch screen integrated machine is arranged on the drying box. The PLC touch screen integrated machine is electrically connected to the distance sensor, the first lifting device, the second lifting device, and the third lifting device respectively.
[0012] To facilitate the intuitive viewing of the drying situation of the cardboard inside the drying box, as an optimization of the drying device for packaging material processing of the present utility model, a transparent window is arranged on the drying box.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] Both the electric heating plate and the hot air blower of the present utility model are powered on. The electric heating plate is easy to heat the bottom of the cardboard, and the hot air flows inside the drying box, which is easy to heat and dry the top of the cardboard. Before the cardboard is completely dried, the conveying roller conveys the cardboard above the conveyor belt, and the pressing block moves above the cardboard for movement. The cardboard can be naturally flattened under the pressure of the pressing block. While flattening, the hot air flows, and the cardboard can be continuously dried; the drying device not only realizes the function of drying the cardboard, but also realizes the function of flattening, improving the quality of the cardboard drying process. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic structural diagram of the present utility model;
[0016] Figure 2 is a sectional structural schematic diagram of the drying box of the present utility model;
[0017] Figure 3 This is the bottom view structural schematic diagram of the lifting plate of the present utility model.
[0018] In the figure: 1, drying oven; 2, entrance and exit; 3, conveyor roller; 4, conveyor belt; 5, gap; 6, heating plate; 7, lifting plate; 8, pressure roller; 9, hot air blower; 10, support plate; 11, pressing block; 12, first lifting device; 13, chute; 14, sliding seat; 15, second lifting device; 16, electric telescopic rod; 17, mounting seat; 18, pressing plate; 19, third lifting device; 20, distance sensor; 21, PLC touch screen integrated machine; 22, transparent window. Specific embodiments
[0019] Please refer to Figures 1 to 3 , a drying device for processing packaging materials, including a drying oven 1, with entrances and exits 2 provided on both symmetric sides of the drying oven 1, and conveyor rollers 3 and a conveyor belt 4 provided on the inner wall of the drying oven 1; a gap 5 is provided between two adjacent conveyor rollers 3, and an electric heating plate 6 is provided between the gaps 5. Above the conveyor roller 3, there is a lifting plate 7, and a pressure roller 8 is provided at the bottom of the lifting plate 7. Above the lifting plate 7, there is a hot air blower 9 fixedly connected to the inner top of the drying oven 1, the lifting plate 7; above the inner surface of the conveyor belt 4, there is a support plate 10 fixedly connected to the drying oven 1, and a pressing block 11 is provided above the conveyor belt 4. One end of the conveyor belt 4 penetrates through the entrance and exit 2.
[0020] In this embodiment: The cardboard to be dried enters the drying oven 1 through the entrance and exit 2. The cardboard is first conveyed onto the conveyor roller 3. Both the electric heating plate 6 and the hot air blower 9 are powered on. The electric heating plate 6 is easy to heat the bottom of the cardboard, and the hot air flows in the drying oven 1, which is easy to heat and dry the top of the cardboard. Before the cardboard is completely dried, the cardboard can be conveyed above the conveyor belt 4. The pressing block 11 is above the cardboard, and the cardboard can be naturally flattened under the pressure of the pressing block 11. A layer of towel with good water absorption can be provided at the bottom of the pressing block 11. The hot air blower 9 runs continuously, and the hot air flows. While flattening, the cardboard can be continuously dried, not only realizing the drying function of the cardboard, but also realizing the flattening function, improving the quality of the cardboard drying process.
[0021] As a technical optimization solution of the present utility model, a first lifting device 12 fixedly connected to the top of the lifting plate 7 is embedded in the top of the drying oven 1.
[0022] In this embodiment: Starting the first lifting device 12 can adjust the height of the lifting plate 7, so that the pressure roller 8 at the bottom of the lifting plate 7 can press on the cardboard, which is easy to assist in fixing the cardboard, prevent the cardboard from being blown by the wind, and at the same time flatten the cardboard.
[0023] As a technical optimization solution of the present utility model, a chute 13 is provided at the top inside the drying box 1. A sliding seat 14 is arranged in the chute 13. A second lifting device 15 fixedly connected to the top of the pressing block 11 is embedded at the bottom of the sliding seat 14. An electric telescopic rod 16 fixedly connected to one side of the sliding seat 14 is embedded in the chute 13.
[0024] In this embodiment: By starting the second lifting device 15, the height of the pressing block 11 can be adjusted, which is conducive to the bottom of the pressing block 11 being in contact with the cardboard. By starting the electric telescopic rod 16, the slider drives the second lifting device 15 and the pressing block 11 to move, which is conducive to flattening the cardboard. The width of the pressing block 11 is slightly smaller than the width of the drying box 1.
[0025] As a technical optimization solution of the present utility model, mounting seats 17 fixedly connected to the inner wall of the drying box 1 are arranged at the front and rear ends on both sides of the pressing block 11. A pressing plate 18 is arranged below the mounting seats 17. A third lifting device 19 fixedly connected to the top of the pressing plate 18 is arranged on the mounting seats 17.
[0026] In this embodiment: By starting the third lifting device 19, the pressing plate 18 is conducive to fixing the cardboard, and it is conducive to the pressing block 11 flattening the cardboard.
[0027] As a technical optimization solution of the present utility model, a distance sensor 20 is arranged at the bottom of the lifting plate 7. A PLC touch screen all-in-one machine 21 is arranged on the drying box 1. The PLC touch screen all-in-one machine 21 is electrically connected to the distance sensor 20, the first lifting device 12, the second lifting device 15, and the third lifting device 19 respectively.
[0028] In this embodiment: The distance sensor 20 can monitor the thickness of the cardboard on the conveyor roller 3. After the PLC touch screen all-in-one machine 21 receives the distance monitored by the distance sensor 20, it is easy to control the stroke of the first lifting device 12, the second lifting device 15, and the third lifting device 19 on the PLC touch screen all-in-one machine 21; The first lifting device 12, the second lifting device 15, and the third lifting device 19 are pneumatic telescopic rods or hydraulic telescopic rods.
[0029] As a technical optimization solution of the present utility model, a transparent window 22 is arranged on the drying box 1.
[0030] In this embodiment: The transparent window 22 is conducive to directly observing the drying situation inside the drying box 1.
[0031] Working principle: First, the cardboard to be dried enters the drying box 1 through the entrance and exit 2. The cardboard is first conveyed onto the conveyor roller 3. The electric heating plate 6 and the hot air blower 9 are both powered on. The electric heating plate 6 is easy to heat the bottom of the cardboard, and the hot air flows in the drying box 1, which is easy to heat and dry the top of the cardboard. Before the cardboard is completely dried, the conveyor roller 3 conveys the cardboard above the conveyor belt 4. The third lifting device 19 is started to make the pressing plate 18 press above the cardboard. The second lifting device 15 is started, and the bottom of the pressing block 11 is attached to the cardboard. The electric telescopic rod 16 is started to make the slider drive the second lifting device 15 and the pressing block 11 to move, which is easy to flatten the cardboard. While flattening, the cardboard can be continuously dried, not only realizing the drying function of the cardboard, but also realizing the flattening function, and improving the quality of the cardboard drying process.
[0032] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A drying device for processing packaging materials, comprising a drying box (1), wherein the drying box (1) is provided with inlets and outlets (2) on two symmetrical sides, characterized in that: The inner wall of the drying box (1) is provided with a conveying roller (3) and a conveying belt (4); a gap (5) is provided between two adjacent conveying rollers (3), an electric heating plate (6) is provided between the gaps (5), a lifting plate (7) is provided above the conveying rollers (3), a pressing roller (8) is provided at the bottom of the lifting plate (7), and a hot air blower (9) fixedly connected to the top of the drying box (1) is provided above the lifting plate (7); a supporting plate (10) fixedly connected to the drying box (1) is provided above the inner surface of the conveying belt (4), a pressing block (11) is provided above the conveying belt (4), and one end of the conveying belt (4) passes through the entrance and exit (2).
2. A drying device for packaging material processing according to claim 1, characterized in that: A first lifting device (12) fixedly connected to the top of the lifting plate (7) is embedded in the top of the drying box (1).
3. A drying device for packaging material processing according to claim 1, characterized in that: The top of the drying box (1) is provided with a slide groove (13), a slide seat (14) is arranged in the slide groove (13), a second lifting device (15) fixedly connected to the top of the pressing block (11) is embedded in the bottom of the slide seat (14), and an electric telescopic rod (16) fixedly connected to one side of the slide seat (14) is embedded in the slide groove (13).
4. A drying device for packaging material processing according to claim 1, characterized in that: Both front and rear ends of the pressing block (11) are provided with mounting seats (17) fixedly connected to the inner wall of the drying box (1), a pressing plate (18) is provided below the mounting seat (17), and a third lifting device (19) fixedly connected to the top of the pressing plate (18) is provided on the mounting seat (17).
5. A drying device for packaging material processing according to claim 1, characterized in that: A distance sensor (20) is arranged at the bottom of the lifting plate (7), and a PLC touch screen integrated machine (21) is arranged on the drying box (1). The PLC touch screen integrated machine (21) is electrically connected to the distance sensor (20), the first lifting device (12), the second lifting device (15), and the third lifting device (19) respectively.
6. A drying device for packaging material processing according to claim 1, characterized in that: The drying box (1) is provided with a transparent window (22).