A single board machine for forming corrugated paperboard
Patent Information
- Application Number
- CN202522330314.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-03
AI Technical Summary
[0002]单瓦机,即单面瓦楞机,是单面瓦楞纸板生产线的重要设备之一,主要是由卷纸筒支架和成型机组成,首先将瓦楞芯纸加热,后经瓦楞辊制成所需楞型,最后在楞峰的位置涂胶之后再与单面瓦楞面纸粘合,因而纸板形成瓦楞至少需要一层产生波浪形的芯纸与一层面纸粘合组成,如纸板需要更好的防摔跌和碰撞性能,则需要构建多层瓦楞,但是现有的瓦楞纸板生产流程繁琐且耗时长,导致成型效果差,难以实现一次成型,从而影响生产效率与生产质量
[0011]本实用新型的有益效果:通过各个机构高效协同作业,简化生产流程,实现一次成型,成型效果好,提高生产效率与生产质量。
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Figure CN224781498U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugated cardboard processing technology, and in particular to a single-corrugation machine for corrugating cardboard. Background Technology
[0002] A single-face corrugating machine is a crucial piece of equipment in a single-face corrugated board production line. It mainly consists of a roll support and a forming machine. First, the corrugated core paper is heated, then formed into the required flute shape by corrugating rollers. Finally, glue is applied to the flute peaks before bonding it to the single-face corrugated face paper. Therefore, corrugating board requires at least one layer of wavy core paper bonded to one layer of face paper. If the board needs better drop and impact resistance, multiple layers of corrugation are required. However, the existing corrugated board production process is cumbersome and time-consuming, resulting in poor forming effect and difficulty in achieving one-time forming, thus affecting production efficiency and quality. Summary of the Invention
[0003] In order to overcome the shortcomings and deficiencies of the existing technology, the purpose of this utility model is to provide a single-wall corrugation machine for cardboard corrugation.
[0004] To achieve the above objectives, this utility model provides a single-wall corrugated cardboard forming machine, comprising a frame, a face paper roller and a core paper roller disposed on the frame, a pressure roller disposed between the face paper roller and the core paper roller, an upper corrugating roller used in conjunction with the pressure roller, a lower corrugating roller drivenly connected to the upper corrugating roller, and a paste application assembly used in conjunction with the pressure roller. The face paper roller is used to transport the face paper, the core paper roller is used to transport the core paper, the upper and lower corrugating rollers are used in conjunction to compress the core paper into a corrugated shape, the paste application assembly is used to apply paste to the corrugated core paper, and the pressure roller rolls against the upper corrugating roller to press the paste-coated core paper and the face paper together to form corrugated cardboard.
[0005] Preferably, the core paper roller includes a first roller body and a first filling port disposed on the first roller body, the frame is provided with a first motor, the first motor is driven and connected to a first reducer, and the output end of the first reducer is connected to the first roller body.
[0006] Preferably, the lower corrugated wheel includes a second wheel body and a second filling port disposed on the second wheel body, the frame is provided with a second motor, the second motor is driven and connected to a second reducer, and the output end of the second reducer is connected to the second wheel body.
[0007] Preferably, the upper corrugated wheel includes a third wheel body and a third filling port disposed on the third wheel body.
[0008] Preferably, the pressure roller includes a fourth wheel body and a fourth filling port disposed on the fourth wheel body. The frame is provided with a fourth motor, and the fourth motor is driven and connected to a fourth reducer. The output end of the fourth reducer is connected to the fourth wheel body. A paste scraper is disposed on the side of the fourth wheel body, and the paste scraper is disposed along the length direction of the fourth wheel body.
[0009] Preferably, drive cylinders are inclinedly arranged on both sides of the frame, and the output end of the drive cylinder is driven to connect to a connecting arm. The connecting arm is connected to a scraper. Bearings are arranged on both sides of the frame, and the scraper passes through the connecting arm and is connected to the bearing.
[0010] Preferably, the paste application assembly includes a base, a paste application wheel disposed on the base, and a paste application pipe communicating with the paste application wheel. The frame is equipped with a fifth motor, which drives a fifth reducer. The output end of the fifth reducer is connected to the paste application wheel.
[0011] The beneficial effects of this utility model are: through the efficient collaborative operation of various mechanisms, the production process is simplified, one-time molding is achieved, the molding effect is good, and production efficiency and quality are improved. Attached Figure Description
[0012] The present invention will be further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the present invention. For those skilled in the art, other drawings can be obtained based on the following drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a side view of the structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the core paper wheel structure of this utility model.
[0016] Figure 4 This is a schematic diagram of the pressure wheel structure of this utility model.
[0017] Figure 5 This is a schematic diagram of the upper corrugated wheel and the lower corrugated wheel of this utility model.
[0018] The reference numerals in the figures include: 1 - Frame 2 - Paper Roller 3—Core paper wheel; 31—First wheel body; 32—First filling port 33—First motor; 34—First reducer 4—Pressure Roller; 41—Fourth Roller Body; 42—Fourth Filling Port 43 - Fourth motor; 44 - Fourth reducer; 45 - Paste scraper. 46 — Drive cylinder 47 — Connecting arm 48 — Bearing 5—Upper corrugated wheel 51—Third wheel body 52—Third filling port 6—Lower corrugated wheel; 61—Second wheel body; 62—Second filling port 63 – Second motor; 64 – Second reducer 7—Paste application assembly; 71—Base; 72—Paste application wheel 73—Paste application tube; 74—Fifth motor; 75—Fifth reducer. Detailed Implementation
[0019] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0020] The present invention will now be described in detail with reference to the accompanying drawings.
[0021] like Figures 1 to 5 As shown, this utility model discloses a single-corrugated cardboard forming machine, comprising a frame 1, a face paper roller 2 and a core paper roller 3 disposed on the frame 1, a pressure roller 4 disposed between the face paper roller 2 and the core paper roller 3, an upper corrugating roller 5 used in conjunction with the pressure roller 4, a lower corrugating roller 6 drivenly connected to the upper corrugating roller 5, and a paste application assembly 7 used in conjunction with the pressure roller 4. The face paper roller 2 is used to transport the face paper, the core paper roller 3 is used to transport the core paper, the upper corrugating roller 5 and the lower corrugating roller 6 are used in conjunction to compress the core paper into a corrugated shape, the paste application assembly 7 is used to apply paste to the corrugated core paper, and the pressure roller 4 rolls against the upper corrugating roller 5 to press the paste-coated core paper and the face paper together to form corrugated cardboard.
[0022] During operation, the rotating core paper roller 3 feeds the core paper forward between the upper corrugating roller 5 and the lower corrugating roller 6. The upper and lower corrugating rollers 5 and 6 work together to press the core paper upwards and downwards, shaping it into a uniformly distributed wavy shape. This wavy core paper then enters the paste-coating assembly 7, which applies paste to the wavy core paper. The paste-coated core paper is then fed back to the pressure roller 4 between the pressure roller 4 and the upper corrugating roller 5. Simultaneously, the face paper roller 2 feeds the face paper between the pressure roller 4 and the upper corrugating roller 5. As the pressure roller 4 rolls against the upper corrugating roller 5, the paste-coated core paper and face paper are pressed together to form corrugated cardboard. Based on this, multiple layers of core paper and multiple layers of face paper can be combined and pressed to produce multi-layer corrugated cardboard. The operation is simple and convenient, simplifying production steps and accelerating forming efficiency. This invention simplifies the production process through the efficient collaborative operation of various mechanisms, achieving one-time forming with good forming results, improving production efficiency and quality.
[0023] In this embodiment, the core paper roller 3 includes a first roller body 31 and a first filling port 32 disposed on the first roller body 31. The frame 1 is equipped with a first motor 33, which drives a first reducer 34. The output end of the first reducer 34 is connected to the first roller body 31. Specifically, high-temperature steam is directly injected into the first roller body 31 through the first filling port 32, which heats the first roller body 31 and helps the core paper adhere to the first roller body 31, heat it, and evaporate excess moisture, maintaining good dryness of the core paper. The first motor 33 drives the first roller body 31 to rotate through the first reducer 34. The rotating first roller body 31 conveys the core paper forward. The specific structure of the face paper roller 2 is the same as that of the core paper roller 3, and will not be described again here. It can also heat the face paper and evaporate excess moisture, maintaining good dryness of the face paper.
[0024] In this embodiment, the lower corrugated roller 6 includes a second roller body 61 and a second filling port 62 disposed on the second roller body 61. The frame 1 is equipped with a second motor 63, which drives a second reducer 64. The output end of the second reducer 64 is connected to the second roller body 61. Specifically, high-temperature steam is directly injected into the second roller body 61 through the second filling port 62, thereby heating the second roller body 61. This helps the core paper adhere to the second roller body 61, heat it, and evaporate excess moisture, maintaining good dryness of the core paper. The second motor 63 drives the second roller body 61 to rotate through the second reducer 64. The rotating second roller body 61 forward conveys the core paper that has been compressed and formed into a corrugated shape.
[0025] In this embodiment, the upper corrugated roller 5 includes a third roller body 51 and a third filling port 52 disposed on the third roller body 51. Specifically, high-temperature steam is directly injected into the third roller body 51 through the third filling port 52, so that the third roller body 51 can be heated and heated, which helps the core paper to adhere to the third roller body 51, heat up and evaporate excess moisture, and maintain good dryness of the core paper.
[0026] In this embodiment, the pressure roller 4 includes a fourth roller body 41 and a fourth filling port 42 disposed on the fourth roller body 41. The frame 1 is provided with a fourth motor 43, and the fourth motor 43 drives and connects to a fourth reducer 44. The output end of the fourth reducer 44 is connected to the fourth roller body 41. A paste scraper 45 is disposed on the side of the fourth roller body 41, and the paste scraper 45 is disposed along the length direction of the fourth roller body 41. Specifically, high-temperature steam is directly injected into the fourth wheel body 41 through the fourth filling port 42, which heats the fourth wheel body 41 and helps the face paper adhere to the fourth wheel body 41, heat up and evaporate excess moisture, and maintain good dryness of the face paper. The fourth motor 43 drives the fourth wheel body 41 to rotate through the fourth reducer 44. The rotating fourth wheel body 41 conveys the face paper forward. The scraper blade 45 is set opposite to the fourth wheel body 41. The scraper blade 45 is used to evenly scrape and spread the paste evenly on the surface of the core paper, so that the core paper and face paper can be pressed together by the pressure roller 4 to form corrugated cardboard.
[0027] In this embodiment, drive cylinders 46 are inclinedly arranged on both sides of the frame 1. The output end of the drive cylinder 46 is driven to connect to a connecting arm 47. The connecting arm 47 is connected to a scraper 45. Bearings 48 are arranged on both sides of the frame 1. The scraper 45 passes through the connecting arm 47 and is connected to the bearing 48. Specifically, since the scraper blade 45 passes through the connecting arm 47 and is connected to the bearing 48, when the output end of the drive cylinder 46 pushes the connecting arm 47 outward, the connecting arm 47 drives the scraper blade 45 to swing around the bearing 48, so that the scraper blade 45 is close to the fourth wheel body 41; when the output end of the drive cylinder 46 pulls the connecting arm 47 inward, the connecting arm 47 drives the scraper blade 45 to swing around the bearing 48, so that the scraper blade 45 is away from the fourth wheel body 41, so that the scraper blade 45 can evenly scrape the paste and spread it on the surface of the core paper. The blade of the scraper blade 45 is usually straight or slightly curved, and the blade body is relatively thin, so that it can maintain stable pressure during operation.
[0028] The paste application assembly 7 in this embodiment includes a base 71, a paste application wheel 72 disposed on the base 71, and a paste application pipe 73 communicating with the paste application wheel 72. The frame 1 is equipped with a fifth motor 74, which drives a fifth reducer 75. The output end of the fifth reducer 75 is connected to the paste application wheel 72. Specifically, paste is injected into the paste application tank installed on the base 71 through the paste application pipe 73. Since the paste application pipe 73 and the paste application tank are interconnected, and the paste application tank is located below the paste application wheel 72, when the fifth motor 74 drives the paste application wheel 72 to rotate through the fifth reducer 75, the rotating paste application wheel 72 is immersed in paste, thereby facilitating the application of paste to the corrugated core paper by the rotating paste application wheel 72.
[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A single-corrugation machine for cardboard corrugation forming, characterized in that: The device includes a frame, a face paper roller and a core paper roller mounted on the frame, a pressure roller positioned between the face paper roller and the core paper roller, an upper corrugated roller used in conjunction with the pressure roller, a lower corrugated roller driven by the upper corrugated roller, and a paste application assembly used in conjunction with the pressure roller. The face paper roller is used to transport the face paper, the core paper roller is used to transport the core paper, the upper and lower corrugated rollers are used in conjunction to compress the core paper into a corrugated shape, the paste application assembly is used to apply paste to the corrugated core paper, and the pressure roller rolls against the upper corrugated roller to press the paste-coated core paper and face paper together to form corrugated board.
2. The single-wall corrugated cardboard forming machine according to claim 1, characterized in that: The core paper roller includes a first roller body and a first filling port disposed on the first roller body. The frame is provided with a first motor, and the first motor is driven and connected to a first reducer. The output end of the first reducer is connected to the first roller body.
3. The single-wall corrugated forming machine for cardboard according to claim 1, characterized in that: The lower corrugated wheel includes a second wheel body and a second filling port disposed on the second wheel body. The frame is equipped with a second motor, and the second motor is driven and connected to a second reducer. The output end of the second reducer is connected to the second wheel body.
4. A single-wall corrugated cardboard forming machine according to claim 1, characterized in that: The upper corrugated wheel includes a third wheel body and a third filling port disposed on the third wheel body.
5. A single-wall corrugated cardboard forming machine according to claim 1, characterized in that: The pressure roller includes a fourth wheel body and a fourth filling port disposed on the fourth wheel body. The frame is equipped with a fourth motor, which drives a fourth reducer. The output end of the fourth reducer is connected to the fourth wheel body. A paste scraper is disposed on the side of the fourth wheel body, and the paste scraper is disposed along the length direction of the fourth wheel body.
6. A single-wall corrugated cardboard forming machine according to claim 5, characterized in that: Both sides of the frame are inclinedly equipped with drive cylinders, and the output end of the drive cylinders drives the connecting arm. The connecting arm is connected to the scraper. Both sides of the frame are equipped with bearings, and the scraper passes through the connecting arm and is connected to the bearing.
7. A single-wall corrugated cardboard forming machine according to claim 1, characterized in that: The paste application assembly includes a base, a paste application wheel disposed on the base, and a paste application pipe communicating with the paste application wheel. The frame is equipped with a fifth motor, which drives a fifth reducer. The output end of the fifth reducer is connected to the paste application wheel.