A self-cleaning dewatering device for corrugating medium
Patent Information
- Application Number
- CN202521714582.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-08-13
AI Technical Summary
[0003]本实用新型的目的在于至少解决现有技术中存在的技术问题之一,提供一种用于瓦楞原纸的自清洁脱水装置,解决了单次脱水,原纸中残留的水分较多的问题,解决了难以灵活调节脱水辊之间的间隙的问题
[0013] This technical solution provides a self-cleaning dewatering device for corrugated base paper. By setting two dewatering rollers located one above the other, the corrugated base paper can be squeezed and dewatered twice, more thoroughly removing moisture from the paper and improving the dewatering effect. At the same time, a cleaning roller is set in the middle of the dewatering rollers to clean the two dewatering rollers and reduce debris on the dewatering rollers. Since one cleaning roller and two dewatering rollers inside the second dewatering frame are all driven by a single motor, there is no need to equip each roller with a separate drive system, reducing energy consumption. The position of the first dewatering frame can be adjusted by extending and retracting the hydraulic rod, controlling the gap between the first and second dewatering frames.
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Figure CN224650208U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugated base paper technology, and in particular to a self-cleaning dewatering device for corrugated base paper. Background Technology
[0002] In the processing of corrugated base paper, dewatering is a crucial step, directly affecting the efficiency of subsequent processes such as bleaching and fiber recycling, as well as the quality of the final product. Currently, traditional corrugated base paper dewatering equipment has many problems in use. Regarding dewatering effectiveness, most equipment uses only a single set of dewatering rollers to squeeze and dewater the base paper once, which is insufficient to remove all the moisture, resulting in a high residual moisture content. Regarding gap adjustment, different batches and thicknesses of corrugated base paper require different dewatering gaps. However, in existing dewatering equipment, the position of the dewatering rack is mostly fixed, making it difficult to flexibly adjust the gap between the dewatering rollers. This prevents the equipment from effectively adapting to the dewatering needs of base paper of different specifications. Utility Model Content
[0003] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a self-cleaning dewatering device for corrugated base paper, which solves the problem of excessive residual moisture in the base paper after a single dewatering and the problem of difficulty in flexibly adjusting the gap between the dewatering rollers.
[0004] This utility model also provides a self-cleaning dewatering device for corrugated base paper, comprising: a dewatering device body, a hydraulic rod fixedly connected to the outer surface of the dewatering device body, a sliding frame fixedly connected to the output end of the hydraulic rod, a first dewatering frame fixedly connected to one end of the sliding frame, a second dewatering frame fixedly connected to the inner wall of the dewatering device body, the second dewatering frame including a motor, a rotating rod fixedly connected to the output end of the motor, a cleaning roller and a gear 1 fixedly connected to the outer surface of the rotating rod 1, a gear 2 meshing with the outer surface of the gear 1, a first dewatering roller fixedly connected to the inner wall of the gear 2, a chain meshing with the outer surface of the first dewatering roller, a second dewatering roller meshing with the inner wall of the chain, the first dewatering roller including a second rotating rod, a roller body and a sprocket fixedly connected to the outer surface of the second rotating rod, and the outer surface of the sprocket meshing with the interior of the chain.
[0005] Preferably, an identification box is fixedly connected to the outer surface of the main body of the dehydration device, and an identification plate is placed inside the identification box. The identification plate inside the identification box can clearly indicate the model, purpose, operating precautions or maintenance information of the dehydration device, so as to facilitate operators to quickly identify the equipment status.
[0006] Preferably, the outer surfaces of the rotating rod one and the rotating rod two are rotatably connected to a fixed frame, and the positions of the dewatering roller one, the cleaning roller and the dewatering roller two are located inside the fixed frame. The design of the rotating rod and the fixed frame ensures that each roller remains stable during operation.
[0007] Preferably, a protective cover is fixedly connected to the outer surface of the main body of the dehydration device, and the transmission structures such as gear one, gear two and sprocket are located inside the protective cover. The protective cover prevents operators from accidentally touching the high-speed rotating gears and sprockets, reducing the risk of injury.
[0008] Preferably, the outer surface of the sliding frame is slidably connected to the main body of the dewatering device, the structure of the second dewatering roller is the same as that of the first dewatering roller, and the sliding frame allows the first dewatering frame to be adjusted along a certain trajectory to achieve adjustment of the roller spacing.
[0009] Preferably, the cleaning roller is positioned between the second dewatering roller and the first dewatering roller, and the outer surface of the cleaning roller is in contact with the outer surfaces of the second and first dewatering rollers, so as to continuously clean and reduce the accumulation of impurities and reduce the frequency of manual cleaning.
[0010] Preferably, the structure of the second dehydration rack is the same as that of the first dehydration rack, and the position of the second dehydration rack is opposite to that of the first dehydration rack. The identical structure of the two reduces the diversity of molds and parts and simplifies the production and assembly process.
[0011] Preferably, the outer surface of the motor is fixedly connected to the mounting bracket and secured to the mounting bracket to avoid problems during high-speed operation and improve safety and stability.
[0012] Beneficial effects:
[0013] This technical solution provides a self-cleaning dewatering device for corrugated base paper. By setting two dewatering rollers located one above the other, the corrugated base paper can be squeezed and dewatered twice, more thoroughly removing moisture from the paper and improving the dewatering effect. At the same time, a cleaning roller is set in the middle of the dewatering rollers to clean the two dewatering rollers and reduce debris on the dewatering rollers. Since one cleaning roller and two dewatering rollers inside the second dewatering frame are all driven by a single motor, there is no need to equip each roller with a separate drive system, reducing energy consumption. The position of the first dewatering frame can be adjusted by extending and retracting the hydraulic rod, controlling the gap between the first and second dewatering frames. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is an overall structural diagram of the self-cleaning dewatering device for corrugated base paper according to this utility model;
[0016] Figure 2This is a side view of the self-cleaning dewatering device for corrugated base paper according to this utility model;
[0017] Figure 3 This is a schematic diagram of the connection of the dewatering frame 2 of the self-cleaning dewatering device for corrugated base paper according to this utility model;
[0018] Figure 4 This is a schematic diagram of the connection of the dewatering roller in the self-cleaning dewatering device for corrugated base paper according to this utility model.
[0019] Legend:
[0020] 1. Main body of the dehydration device; 2. Hydraulic rod; 3. Sliding frame; 4. Dehydration frame one; 5. Dehydration frame two; 6. Identification box; 7. Protective cover; 501. Motor; 502. Rotating rod one; 503. Cleaning roller; 504. Gear one; 505. Gear two; 506. Dehydration roller one; 507. Chain; 508. Dehydration roller two; 509. Fixing frame; 5061. Rotating rod two; 5062. Roller body; 5063. Sprocket. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Reference Figure 1-4This utility model discloses a self-cleaning dewatering device for corrugated base paper, comprising: a dewatering device body 1, which effectively removes moisture from the corrugated base paper, reduces the burden on subsequent drying equipment, and improves drying efficiency. It mainly consists of a dewatering roller, a cleaning roller 503, an adjusting device, and a cleaning device. The base paper passes through the dewatering roller, where some moisture is squeezed out under pressure. The cleaning roller 503 removes water and impurities from the roller surface, keeping the roller surface clean (a conventional structure). A hydraulic rod 2 is fixedly connected to the outer surface of the dewatering device body 1 for adjusting and controlling the position of the dewatering frame 4, thereby adjusting the gap. Composed of a hydraulic cylinder, piston, oil pipe, control valve, etc., the piston extends and retracts due to changes in hydraulic oil pressure, thereby achieving linear push-pull of the connecting structure and adjusting the position of the equipment. A sliding frame 3 is fixedly connected to the output end of the hydraulic rod 2, supporting the dewatering frame 4 and allowing it to slide along a certain trajectory to change the gap. One end of the sliding frame 3 is fixedly connected to the dewatering frame 4, supporting and fixing the first set of dewatering rollers, which directly participate in the paper dewatering process. It consists of a fixed structure and adjustable connecting parts, including the roller body 5062, supports, etc., ensuring that the roller body 5062 operates at the correct pressure and position. To achieve effective dehydration, a second dehydration frame 5 is fixedly connected to the inner wall of the main body 1 of the dehydration device. The structure of the second dehydration frame 5 is identical to that of the first dehydration frame 4. The second dehydration frame 5 includes a motor 501. A rotating rod 502 is fixedly connected to the output end of the motor 501. A cleaning roller 503 and a gear 504 are fixedly connected to the outer surface of the rotating rod 502. The cleaning roller 503 scrapes away impurities and deposits from the surface of the dehydration roller, maintaining dehydration efficiency. It mainly consists of a roller and its outer surface material (such as a scraper) that rubs or contacts the dehydration roller to remove impurities and keep the dehydration roller clean. The outer surface of the gear 504 is meshed with a second gear 504. 5. A dewatering roller 506 is fixedly connected to the inner wall of gear 2 505. It uses mechanical pressure to squeeze out the water from the paper. It mainly works by applying pressure to the paper during rotation and removing water through the squeezing action of the roller. A chain 507 is meshed with the outer surface of dewatering roller 1 506. A dewatering roller 2 508 is meshed with the inner wall of chain 507. The structure is the same as that of dewatering roller 1 506. Dewatering roller 1 506 includes a rotating rod 2 5061. A roller body 5062 and a sprocket 5063 are fixedly connected to the outer surface of rotating rod 2 5061. The outer surface of sprocket 5063 meshes with the inside of chain 507.
[0023] A label box 6 is fixedly connected to the outer surface of the main body 1 of the dehydration device. A label is placed inside the label box 6. A protective cover 7 is fixedly connected to the outer surface of the main body 1 of the dehydration device. The transmission structures, including gear 1 504, gear 2 505, and sprocket 5063, are located inside the protective cover 7. A fixed frame 509 is rotatably connected to the outer surfaces of rotating rod 1 502 and rotating rod 2 5061. The positions of dehydration roller 1 506, cleaning roller 503, and dehydration roller 2 508 are located inside the fixed frame 509. A sliding frame 3... The outer surface of the motor 501 is slidably connected to the main body 1 of the dehydration device. The structure of the second dehydration roller 508 is the same as that of the first dehydration roller 506. The cleaning roller 503 is located between the second dehydration roller 508 and the first dehydration roller 506. The outer surface of the cleaning roller 503 is in contact with the outer surfaces of the second dehydration roller 508 and the first dehydration roller 506. The structure of the second dehydration frame 5 is the same as that of the first dehydration frame 4. The position of the second dehydration frame 5 is opposite to that of the first dehydration frame 4. The outer surface of the motor 501 is fixedly connected to the fixed frame 509.
[0024] Specifically, driven by motor 501, rotating rod 502 drives cleaning roller 503 and gear 504 to rotate, gear 505 meshing with gear 504 drives rotating rod 5061 to rotate, rotating rod 5061 drives roller 5062 and sprocket 5063 to rotate, and chain 507 transmits the power of sprocket 5063 to dewatering roller 508. Through one motor 501, one cleaning roller 503 and two dewatering rollers can all rotate.
[0025] Working principle: During use, the position of the first dewatering frame 4 can be adjusted by the extension and retraction of the hydraulic rod 2 via the sliding frame 3, controlling the gap between the first dewatering frame 4 and the second dewatering frame 5. The second dewatering frame 5 is equipped with two dewatering rollers, 506 and 508, located above and below each other. With the cooperation of the first dewatering frame 4, the corrugated paper can be squeezed and dewatered twice, more thoroughly removing moisture and improving the dewatering effect. Simultaneously, a cleaning roller 503 is installed in the middle of the dewatering rollers to clean them and reduce debris. Since the cleaning roller 503 and the two dewatering rollers inside the second dewatering frame 5 are all driven by a single motor 501, there is no need for a separate drive system for each roller, reducing energy consumption.
[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A self-cleaning dewatering device for corrugating medium, characterized in that, include: The dehydration device body (1) has a hydraulic rod (2) fixedly connected to its outer surface. A sliding frame (3) is fixedly connected to the output end of the hydraulic rod (2). A dehydration frame one (4) is fixedly connected to one end of the sliding frame (3). A dehydration frame two (5) is fixedly connected to the inner wall of the dehydration device body (1). The dehydration frame two (5) includes a motor (501). A rotating rod one (502) is fixedly connected to the output end of the motor (501). A cleaning roller (503) and a gear one (504) are fixedly connected to the outer surface of the rotating rod one (502). Gear 2 (505) is meshed with the outer surface of wheel 1 (504). Dewatering roller 1 (506) is fixedly connected to the inner wall of gear 2 (505). Chain (507) is meshed with the outer surface of dewatering roller 1 (506). Dewatering roller 2 (508) is meshed with the inner wall of chain (507). Dewatering roller 1 (506) includes rotating rod 2 (5061). Roller body (5062) and sprocket (5063) are fixedly connected to the outer surface of rotating rod 2 (5061). The outer surface of sprocket (5063) meshes with the inside of chain (507).
2. A self-cleaning dewatering device for corrugating medium according to claim 1, characterized in that, A label box (6) is fixedly connected to the outer surface of the main body (1) of the dehydration device, and a label is placed inside the label box (6).
3. A self-cleaning dewatering device for corrugating medium according to claim 2, characterized in that, The outer surfaces of the first rotating rod (502) and the second rotating rod (5061) are rotatably connected to a fixed frame (509), and the first dewatering roller (506), the cleaning roller (503) and the second dewatering roller (508) are located inside the fixed frame (509).
4. A self-cleaning dewatering device for corrugating medium according to claim 3, characterized in that, A protective cover (7) is fixedly connected to the outer surface of the fixed frame (509), and the transmission structure of gear one (504), gear two (505) and sprocket (5063) is located inside the protective cover (7).
5. A self-cleaning dewatering device for corrugating medium according to claim 1, characterized in that, The outer surface of the sliding frame (3) is slidably connected to the main body (1) of the dewatering device, and the structure of the second dewatering roller (508) is the same as that of the first dewatering roller (506).
6. A self-cleaning dewatering device for corrugating medium according to claim 1, characterized in that, The cleaning roller (503) is located between the second dewatering roller (508) and the first dewatering roller (506), and the outer surface of the cleaning roller (503) is in contact with the outer surfaces of the second dewatering roller (508) and the first dewatering roller (506).
7. A self-cleaning dewatering device for corrugating medium according to claim 1, characterized in that, The structure of the second dehydration rack (5) is the same as that of the first dehydration rack (4), and the position of the second dehydration rack (5) is opposite to that of the first dehydration rack (4).
8. A self-cleaning dewatering device for corrugating medium according to claim 1, characterized in that, The outer surface of the motor (501) is fixedly connected to the bracket (509).