High seal dust-proof reel device

CN224619166UActive Publication Date: 2026-08-11CHANGZHOU ORIENT METALLURGICAL&PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]传统装置多采用单一间隙密封或简易橡胶垫密封,卷筒外壳与防尘罩之间、收卷辊轴端与机架连接部位易形成密封间隙

Benefits of technology

[0013]1.本实用新型所述的一种高密封防尘卷筒装置,通过设置多重密封设计密封槽加密封条、两侧密封圈形成全封闭空间,从顶部、轴端等关键部位阻断粉尘、杂物侵入,避免收卷辊、电机等核心部件因积尘导致磨损、卡滞,延长设备使用寿命,卷材预处理环节清扫辊加刮板双重除尘,清扫辊提前清除卷材表面灰尘,刮板同步清理收卷辊附着杂质,既保证卷材收卷后的清洁度避免粉尘影响卷材质量,又减少内部密封空间的污染物堆积,进一步提升防尘可靠性。

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Abstract

This utility model belongs to the field of sealing and dustproof technology, specifically a high-sealing dustproof roll device, including a lower frame. An upper frame is fixedly connected to the middle of the upper surface of the lower frame, and a support base is fixedly connected to the bottom of the inner wall of the upper frame. A sealing and dustproof mechanism is fixedly connected to the upper surface of the support base. By setting up a multi-seal design with sealing grooves, sealing strips, and sealing rings on both sides to form a fully enclosed space, dust and debris are blocked from entering from key parts such as the top and shaft ends. This prevents core components such as the take-up roller and motor from wearing or jamming due to dust accumulation, thus extending the service life of the equipment. In the pre-treatment stage of the roll material, a cleaning roller and a scraper are used for dual dust removal. The cleaning roller removes dust from the surface of the roll material in advance, and the scraper simultaneously cleans impurities attached to the take-up roller. This ensures the cleanliness of the roll material after winding, preventing dust from affecting the quality of the roll material, and reduces the accumulation of pollutants in the internal sealed space, further improving the reliability of dustproofing.
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Description

Technical Field

[0001] This utility model relates to the field of sealing and dustproof technology, specifically a high-sealing dustproof rolling drum device. Background Technology

[0002] As the core equipment for winding and unwinding rolled materials, roll winding devices are widely used in many fields such as metal processing, cable conveying, textile printing and dyeing, mining and building materials, and port logistics. Their operational stability directly determines the winding and unwinding accuracy, product quality, and production efficiency. In actual industrial scenarios, the winding and unwinding process is often accompanied by the intrusion of dust, debris, oil, or external impurities, such as oxide scale dust in metal cold rolling workshops, salt spray and sand dust in port crane operating environments, and mineral debris during the winding of mining conveyor belts. These contaminants become key limiting factors affecting the service life and operational reliability of roll winding devices.

[0003] Traditional equipment often uses single-gap seals or simple rubber gasket seals, which easily create sealing gaps between the roll housing and the dust cover, and at the connection between the take-up roller shaft end and the frame. During equipment operation, external dust and impurities can enter the equipment through these gaps. On the one hand, they will adhere to the surface of the take-up roller, causing surface scratches, contamination and other quality problems when the roll material is wound, which has a particularly significant impact on high-end roll materials such as metal strips and precision films.

[0004] Therefore, this utility model provides a high-sealing dustproof rolling drum device. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a high-sealing dustproof drum device, including a lower frame, an upper frame fixedly connected to the middle of the upper surface of the lower frame, a support base fixedly connected to the bottom of the inner wall of the upper frame, a sealing dustproof mechanism fixedly connected to the upper surface of the support base, a hydraulic pump fixedly connected to the middle of the upper surface of the upper frame, and a hydraulic lifting rod adapted to the sealing dustproof mechanism fixedly connected to the output end of the hydraulic pump; The sealing and dustproof mechanism includes a roll dustproof shell, a dust cover on the upper surface of the roll dustproof shell, a sealing groove on the upper surface of the roll dustproof shell, a sealing strip adapted to the sealing groove fixedly connected to the bottom of the dust cover, sealing rings fixedly connected to both sides of the roll dustproof shell and the dust cover, scrapers fixedly connected to the front of the roll dustproof shell and the dust cover, a take-up roller rotatably connected to the middle of the inner wall of the roll dustproof shell, the take-up roller being adapted to the dust cover, a motor being drivenly connected to the input end of the take-up roller, and a connecting plate fixedly connected to the middle of the upper surface of the dust cover, the connecting plate being connected to a hydraulic lifting rod.

[0007] Preferably, a fixing plate is fixedly connected to the center of the front of the upper frame, and a control panel is fixedly connected to the front of the fixing plate.

[0008] Preferably, the inner wall of the upper frame is fixedly connected with a number of triangular reinforcing support blocks, and one side of the upper frame is fixedly connected with a diagonal brace that is connected to the lower frame.

[0009] Preferably, mounting seats are fixedly connected to both sides of the support base, and a fixing ring is fixedly connected to the upper surface of the mounting seat by bolts. The winding roller is adapted to the mounting seat and the fixing ring.

[0010] Preferably, a motor support platform is fixedly connected to the front of the mounting base, and the motor support platform is adapted to the motor.

[0011] Preferably, a mounting frame is fixedly connected to one side of the upper surface of the lower frame.

[0012] Preferably, a plurality of cleaning rollers are rotatably connected to one side of the inner wall of the mounting frame, and a guide roller is rotatably connected to the other side of the inner wall of the mounting frame.

[0013] 1. The high-sealing dustproof roll device of this utility model forms a fully enclosed space by setting up a multi-seal design with sealing grooves, sealing strips, and sealing rings on both sides. It blocks the intrusion of dust and debris from key parts such as the top and shaft ends, and avoids wear and jamming of core components such as the take-up roller and motor due to dust accumulation, thus extending the service life of the equipment. In the pre-treatment stage of the roll material, the cleaning roller and scraper perform dual dust removal. The cleaning roller removes dust from the surface of the roll material in advance, and the scraper cleans the impurities attached to the take-up roller at the same time. This not only ensures the cleanliness of the roll material after winding to avoid dust affecting the quality of the roll material, but also reduces the accumulation of pollutants in the internal sealed space, further improving the reliability of dust prevention.

[0014] 2. The high-sealing dustproof roll device of this utility model adopts a reinforced design with a lower frame base, an upper frame support, triangular reinforcing blocks, and diagonal braces. It utilizes the principle of triangular stability to improve overall rigidity, effectively resist vibration and load pressure during equipment operation, prevent structural deformation, and ensure that the winding roller is precisely positioned by the mounting base and fixing ring. The motor is supported by a special support platform to ensure coaxiality of transmission, reduce axial movement and vibration during the winding process, ensure neat winding of the roll material, and improve winding accuracy. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the main body of this utility model; Figure 2 This is a schematic diagram of the main body's rear structure in this utility model; Figure 3 This is a schematic diagram of the upper frame structure in this utility model; Figure 4 This is a schematic diagram of the mounting base structure in this utility model; Figure 5 This is a schematic diagram of the sealing and dustproof mechanism in this utility model.

[0017] In the diagram: 1. Lower frame; 2. Upper frame; 3. Support base; 4. Sealing and dustproof mechanism; 401. Dustproof outer shell of the drum; 402. Dust cover; 403. Sealing groove; 404. Sealing strip; 405. Sealing ring; 406. Scraper; 407. Take-up roller; 408. Motor; 409. Connecting plate; 5. Hydraulic pump; 6. Hydraulic lifting rod; 7. Fixing plate; 8. Control panel; 9. Triangular reinforcing support block; 10. Diagonal brace; 11. Mounting base; 12. Fixing ring; 13. Motor support platform; 14. Cleaning roller; 15. Guide roller; 16. Mounting frame. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0019] Specific implementation examples are given below.

[0020] like Figures 1 to 5 As shown, a high-sealing dustproof drum device according to an embodiment of the present invention includes a lower frame 1, an upper frame 2 fixedly connected to the middle of the upper surface of the lower frame 1, a support base 3 fixedly connected to the bottom of the inner wall of the upper frame 2, a sealing dustproof mechanism 4 fixedly connected to the upper surface of the support base 3, a hydraulic pump 5 fixedly connected to the middle of the upper surface of the upper frame 2, and a hydraulic lifting rod 6 adapted to the sealing dustproof mechanism 4 fixedly connected to the output end of the hydraulic pump 5. The sealing and dustproof mechanism 4 includes a drum dustproof housing 401, a dust cover 402 on the upper surface of the drum dustproof housing 401, a sealing groove 403 on the upper surface of the drum dustproof housing 401, a sealing strip 404 adapted to the sealing groove 403 fixedly connected to the bottom of the dust cover 402, sealing rings 405 fixedly connected to both sides of the drum dustproof housing 401 and the dust cover 402, and sealing rings 405 fixedly connected to the front of the drum dustproof housing 401 and the dust cover 402. A scraper 406 is attached. A take-up roller 407 is rotatably connected to the middle of the inner wall of the dustproof outer shell 401 of the drum. The take-up roller 407 is adapted to the dust cover 402. A motor 408 is drivenly connected to the input end of the take-up roller 407. A connecting plate 409 is fixedly connected to the middle of the upper surface of the dust cover 402. The connecting plate 409 is connected to the hydraulic lifting rod 6. The lower frame 1 provides bottom fixed support for the overall structure. The upper frame 2 supports the core sealed dustproof machine through the support base 3. Structure 4 forms a stable installation frame. The sealing and dustproof mechanism 4 is the core component. Its roll dustproof shell 401 and dust cover 402 cooperate to form a closed space, which wraps the take-up roller 407. The sealing strip 404 at the bottom of the dust cover 402 is embedded in the sealing groove 403 of the roll dustproof shell 401 to achieve end face sealing of the upper and lower parts and prevent dust from entering from the top. The sealing rings 405 on both sides of the roll dustproof shell 401 and dust cover 402 seal the gap between the shaft end of the take-up roller 407 and the shell to prevent side dust from entering. The scraper 406 on the front can scrape off the dust and debris wrapped around the surface of the roller when the take-up roller 407 rotates, preventing foreign objects from entering the closed space with the roll material. The motor 408 provides rotational power to the take-up roller 407 to realize the take-up and unwinding action of the roll material. After the hydraulic pump 5 is started, it pushes the connecting plate 409 through the hydraulic lifting rod 6 to drive the dust cover 402 to move up and down, which can realize the opening or closing of the sealed space.

[0021] like Figure 1 As shown, a fixing plate 7 is fixedly connected to the center of the front of the upper frame 2, and a control panel 8 is fixedly connected to the front of the fixing plate 7. The fixing plate 7 on the front of the upper frame 2 is used to fix the control panel 8. The control panel 8 integrates control buttons for starting and stopping the motor 408 and the hydraulic pump 5, as well as speed adjustment. The operator can centrally control the winding action of the device and the opening and closing of the sealing and dustproof mechanism through the control panel, simplifying the operation process.

[0022] like Figures 1 to 3As shown, several triangular reinforcing support blocks 9 are fixedly connected to the inner wall of the upper frame 2. A diagonal brace 10 connected to the lower frame 1 is fixedly connected to one side of the upper frame 2. The triangular reinforcing support blocks 9 on the inner wall of the upper frame 2 utilize the principle of triangular stability to enhance the structural rigidity of the upper frame 2 and prevent it from deforming when bearing the sealing and dustproof mechanism 4 and hydraulic equipment. The diagonal brace 10 between the upper frame 2 and the lower frame 1 forms a triangular support structure, which further enhances the overall frame's anti-overturning ability and load-bearing stability, and ensures the structural reliability of the device under long-term operation or harsh working conditions.

[0023] like Figures 1 to 4 As shown, mounting seats 11 are fixedly connected to both sides of the support base 3. A fixing ring 12 is fixedly connected to the upper surface of the mounting seat 11 by bolts. The take-up roller 407 is adapted to the mounting seat 11 and the fixing ring 12. The mounting seats 11 on both sides of the support base 3 provide end support for the take-up roller 407. The fixing ring 12 is fastened to the mounting seat 11 by bolts, limiting the shaft end of the take-up roller 407 between the mounting seat 11 and the fixing ring 12. This ensures the coaxiality of the take-up roller 407 when it rotates and prevents its axial movement, ensuring smooth winding. At the same time, the sealing ring 405 further improves the sealing effect of the shaft end.

[0024] like Figures 1 to 4 As shown, a motor support platform 13 is fixedly connected to the front of the mounting base 11. The motor support platform 13 is adapted to the motor 408. The motor support platform 13 on the front of the mounting base 11 provides a dedicated mounting surface for the motor 408, so that the output shaft of the motor 408 is precisely aligned with the input end of the take-up roller 407, ensuring the coaxiality of the transmission connection, reducing vibration and wear during the transmission process, and improving the stability and service life of the drive system.

[0025] like Figure 1 and Figure 2 As shown, a mounting frame 16 is fixedly connected to one side of the upper surface of the lower frame 1. The mounting frame 16 on the upper surface of the lower frame 1 is a subsequent auxiliary component, providing a standardized installation base to facilitate the assembly and positioning of the auxiliary mechanism, while ensuring the positional accuracy between the auxiliary component and the winding roller 407, and providing support for the pre-treatment of the roll material before winding.

[0026] like Figure 1 and Figure 2As shown, several cleaning rollers 14 are rotatably connected to one side of the inner wall of the mounting frame 16, and a guide roller 15 is rotatably connected to the other side of the inner wall of the mounting frame 16. The guide roller 15 guides the conveying direction of the roll material, so that the roll material enters the take-up roller 407 in a stable posture, avoiding roll material deviation that would cause uneven winding. The surface of the cleaning rollers 14 is usually provided with elastic cleaning material. When the roll material passes through, the cleaning rollers 14 rotate and scrape off the dust and impurities on the surface of the roll material, removing contaminants in advance and preventing them from entering the sealed dustproof mechanism 4, further improving the dustproof effect and protecting the roll material and equipment.

[0027] During operation, the roll material is first guided along a preset path by the guide roller 15 inside the mounting frame 16 on the lower frame 1, ensuring a stable roll material posture and preventing deviation during winding. The cleaning roller 14 uses surface elastic cleaning material to rotate and scrape away dust and impurities from the roll material surface, removing contaminants in advance and reducing dust entering the sealed space from the source. The operator starts the hydraulic pump 5 through the control panel 8. The hydraulic pump drives the hydraulic lifting rod 6 to extend and retract, causing the connecting plate 409 and the dust cover 402 connected to it to move up and down. During operation, the dust cover descends, the bottom sealing strip 404 is embedded in the sealing groove 403 of the roll dust cover 401, and the sealing rings 405 on both sides seal the gap at the shaft end of the winding roller 407, forming a fully enclosed space. When handling or unloading the roll material, the dust cover 402 rises, opening the sealed space for easy operation. The motor 408 is started via the control panel, driving the take-up roller 407 to rotate and rewind the pre-treated roll material. During the winding process, the scraper 406 on the front of the take-up roller 407 simultaneously scrapes away a small amount of dust adhering to the roller surface, preventing foreign matter accumulation from affecting the winding accuracy or damaging the sealing effect. The shaft end of the take-up roller 407 is limited and fixed by the mounting base 11 and the fixing ring 12 to ensure coaxiality during rotation and prevent axial movement. The sealing ring further enhances the sealing performance of the shaft end. The motor 408 is precisely positioned by the motor support platform 13 to ensure that the output shaft is aligned with the input end of the take-up roller, reducing transmission vibration and wear.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high-sealing dustproof drum device, comprising a lower frame (1), characterized in that: The lower frame (1) is fixedly connected to the middle of the upper surface of the upper frame (2), the bottom of the inner wall of the upper frame (2) is fixedly connected to the support seat (3), the upper surface of the support seat (3) is fixedly connected to the sealing and dustproof mechanism (4), the middle of the upper surface of the upper frame (2) is fixedly connected to the hydraulic pump (5), and the output end of the hydraulic pump (5) is fixedly connected to the hydraulic lifting rod (6) that is compatible with the sealing and dustproof mechanism (4). The sealing and dustproof mechanism (4) includes a drum dustproof shell (401), a dust cover (402) on the upper surface of the drum dustproof shell (401), a sealing groove (403) on the upper surface of the drum dustproof shell (401), a sealing strip (404) adapted to the sealing groove (403) fixedly connected to the bottom of the dust cover (402), and sealing rings (405) fixedly connected to both sides of the drum dustproof shell (401) and the dust cover (402). Scraper blades (406) are fixedly connected to the front of both the outer shell (401) and the dust cover (402). A take-up roller (407) is rotatably connected to the middle of the inner wall of the dust cover (401). The take-up roller (407) is adapted to the dust cover (402). A motor (408) is drivenly connected to the input end of the take-up roller (407). A connecting plate (409) is fixedly connected to the middle of the upper surface of the dust cover (402). The connecting plate (409) is connected to the hydraulic lifting rod (6).

2. The high-sealing dustproof drum device according to claim 1, characterized in that: A fixing plate (7) is fixedly connected to the center of the front of the upper frame (2), and a control panel (8) is fixedly connected to the front of the fixing plate (7).

3. The high-sealing dustproof drum device according to claim 1, characterized in that: The inner wall of the upper frame (2) is fixedly connected with several triangular reinforcing support blocks (9), and one side of the upper frame (2) is fixedly connected with a diagonal brace (10) connected to the lower frame (1).

4. The high-sealing dustproof drum device according to claim 1, characterized in that: The support base (3) is fixedly connected to both sides of the mounting base (11), and the upper surface of the mounting base (11) is fixedly connected to the fixing ring (12) by bolts. The winding roller (407) is adapted to the mounting base (11) and the fixing ring (12).

5. The high-sealing dustproof drum device according to claim 4, characterized in that: The front of the mounting base (11) is fixedly connected to a motor support platform (13), which is adapted to the motor (408).

6. The high-sealing dustproof drum device according to claim 1, characterized in that: A mounting frame (16) is fixedly connected to one side of the upper surface of the lower frame (1).

7. The high-sealing dustproof drum device according to claim 6, characterized in that: A plurality of cleaning rollers (14) are rotatably connected to one side of the inner wall of the mounting frame (16), and a guide roller (15) is rotatably connected to the other side of the inner wall of the mounting frame (16).