Bulk cargo handling self-cleaning loading device
Patent Information
- Application Number
- CN202522215101.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-20
AI Technical Summary
然而,在长期使用过程中,散货中混杂的细小碎屑、粉尘等杂质极易粘附在输送带表面,且随着作业时间的累积,这些杂质会逐渐填充、遮盖防滑纹路,使输送带表面的实际摩擦力大幅下降,导致输送效率降低,影响散货装卸过程
该一种散货装卸用自清洁上料设备,通过输送带与驱动轮之间的摩擦力带动驱动轮转动,进而带动驱动杆转动,驱动转动机构与移动机构运转,带动清洁辊上的清洁刷在转动的同时往复移动,对粘附在表面的杂质进行清理,从而实现有效清洁粘附在输送带表面的杂质,避免物料与输送带之间的摩擦力大幅下降,保证散货输送效率。
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Figure CN224857664U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bulk cargo loading and unloading technology, specifically to a self-cleaning feeding device for bulk cargo loading and unloading. Background Technology
[0002] In the field of bulk cargo handling, conveyor belts, with their continuous conveying, high efficiency, and stability, have become the core equipment for bulk cargo transportation and are widely used in material handling scenarios in industries such as mining, ports, and building materials. The conveying capacity of a conveyor belt is closely related to the friction between materials. Insufficient friction can cause problems such as slippage and deviation of bulk cargo during transportation, seriously affecting loading and unloading efficiency and even potentially causing safety hazards such as material spillage and equipment wear.
[0003] To improve the friction between the conveyor belt and bulk cargo, the industry commonly uses anti-slip textures on the conveyor belt surface. These textures increase the roughness of the contact surface, effectively enhancing the gripping force between the material and the conveyor belt and ensuring the stability of the conveying process. However, during long-term use, fine debris, dust, and other impurities mixed in with the bulk cargo easily adhere to the conveyor belt surface. As operating time accumulates, these impurities gradually fill and cover the anti-slip textures, significantly reducing the actual friction on the conveyor belt surface, leading to decreased conveying efficiency and affecting the loading and unloading of bulk cargo.
[0004] In order to effectively clean impurities adhering to the surface of the conveyor belt, avoid a significant decrease in the friction between the material and the conveyor belt, and ensure the efficiency of bulk cargo transportation, we propose a self-cleaning feeding device for bulk cargo loading and unloading. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a self-cleaning feeding device for bulk cargo loading and unloading, which can effectively clean impurities adhering to the surface of the conveyor belt, avoid a significant decrease in friction between the material and the conveyor belt, and ensure the efficiency of bulk cargo transportation.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A self-cleaning loading and unloading device for bulk cargo includes a base plate, a conveyor belt fixedly installed on the top of the base plate, a motor fixedly installed on the conveyor belt, an installation cover fixedly installed on the conveyor belt, a cleaning component for cleaning impurities on the surface of the conveyor belt installed on the installation cover, and a collection component for collecting impurities installed on the base plate. The cleaning assembly includes two sets of connecting covers. The connecting covers are fixedly connected to the inner wall of the mounting cover. Several sets of first connecting rods are rotatably passed through the rear connecting cover. A connecting cylinder is slidably sleeved on the outer side of the first connecting rod. A second connecting rod is slidably connected to the inner wall of the connecting cylinder. The front end of the second connecting rod is rotatably connected to the front connecting cover. A cleaning roller is fixedly sleeved on the outer side of the connecting cylinder. Several sets of cleaning brushes are provided on the cleaning roller. A rotating mechanism that drives the cleaning roller to rotate is installed on the connecting cover. A moving mechanism that drives the cleaning roller to reciprocate is installed on the mounting cover.
[0007] Preferably, the rotating mechanism includes a drive rod that rotatably passes through the connecting cover. Several sets of drive wheels are fixedly sleeved on the drive rod. The top of the drive wheel abuts against the bottom of the conveyor belt. A double-grooved wheel is fixedly connected to the rear end of the drive rod. A driven wheel is fixedly connected to the rear end of the first connecting rod. A belt is tensioned and sleeved between the double-grooved wheel and the driven wheel.
[0008] Preferably, the moving mechanism includes several sets of fixed blocks, the fixed blocks are fixedly connected to the inner wall of the connecting cylinder, a sliding disc is slidably connected to the inner wall of the connecting cylinder, a spring is fixedly installed between the sliding disc and the fixed blocks, the side of the sliding disc near the first connecting rod abuts against the first connecting rod, a connecting frame is rotatably sleeved on the outside of the connecting cylinder, a first moving block is fixedly connected to the front side of the connecting frame, the first moving block slides through the front connecting cover, a first inclined surface is provided on the first moving block, several sets of sliding plates are slidably connected to the inner wall of the front connecting cover, a second moving block is fixedly connected to the side of the sliding plate near the first moving block, a second inclined surface matching the first inclined surface is provided on the second moving block, and a driving mechanism for driving the sliding plates to slide is installed on the mounting cover.
[0009] Preferably, the driving mechanism includes a rotating rod rotatably connected to the inner wall of the mounting cover, a cam fixedly sleeved on the outside of the rotating rod, the side wall of the cam abutting against the sliding plate, a rotating gear fixedly connected to the rear end of the rotating rod, and a driving gear fixedly connected to the front end of the driving rod, the driving gear meshing with the rotating gear.
[0010] Preferably, the collection assembly includes a collection box, which is fixedly installed on the top of the base plate. A connecting pipe is fixedly connected to the top of the collection box, and the top of the connecting pipe is fixedly connected to the bottom of the mounting cover. An air pump is fixedly installed on the top of the base plate, and the suction end of the air pump is fixedly connected to the collection box. A dustproof net is provided on the suction end of the air pump.
[0011] Preferably, a scraper is fixedly installed on the outer wall of the mounting cover, the top of the scraper is made of rubber, the top of the scraper abuts against the bottom of the conveyor belt, and a collection box matching the scraper is provided on the top of the bottom plate. Beneficial effects
[0012] This utility model provides a self-cleaning loading and unloading device for bulk cargo. Compared with the prior art, it has the following advantages: This self-cleaning loading and unloading equipment for bulk cargo uses the friction between the conveyor belt and the drive wheel to rotate the drive wheel, which in turn drives the drive rod to rotate, thereby driving the rotating mechanism and the moving mechanism to operate. This causes the cleaning brush on the cleaning roller to move back and forth while rotating, cleaning the impurities adhering to the surface. This effectively cleans the impurities adhering to the surface of the conveyor belt, avoids a significant decrease in the friction between the material and the conveyor belt, and ensures the efficiency of bulk cargo transportation. Attached Figure Description
[0013] Figure 1 This is a front view structural diagram of the main body of this utility model; Figure 2 This is a schematic diagram of the internal structure of the mounting cover of this utility model; Figure 3 This is a schematic diagram of the cross-sectional structure of the mounting cover of this utility model; Figure 4 This is an exploded structural diagram of the drive mechanism of this utility model.
[0014] In the diagram: 1. Base plate; 2. Conveyor belt; 3. Motor; 4. Mounting cover; 5. Collection box; 6. Connecting pipe; 7. Collection container; 8. Air pump; 9. Scraper; 10. Cleaning roller; 11. Connecting cover; 12. Drive rod; 13. Drive wheel; 14. First connecting rod; 15. Sliding disc; 16. Spring; 17. Fixing block; 18. Connecting cylinder; 19. Connecting frame; 20. First moving block; 21. Second moving block; 22. Second connecting rod; 23. Cam; 24. Rotating rod; 25. Sliding plate; 26. Drive gear; 27. Rotating gear; 28. Double grooved wheel; 29. Driven wheel. Detailed Implementation
[0015] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figure 1-4 This utility model provides a technical solution: a self-cleaning loading and unloading device for bulk cargo, including a base plate 1, a conveyor belt 2 fixedly installed on the top of the base plate 1, a motor 3 fixedly installed on the conveyor belt 2, an installation cover 4 fixedly installed on the conveyor belt 2, a cleaning component for cleaning impurities on the surface of the conveyor belt 2 installed on the installation cover 4, and a collection component for collecting impurities installed on the base plate 1. The cleaning assembly includes two sets of connecting covers 11. The connecting covers 11 are fixedly connected to the inner wall of the mounting cover 4. Several sets of first connecting rods 14 are rotatably passed through the rear connecting cover 11. A connecting cylinder 18 is slidably sleeved on the outside of the first connecting rods 14. A second connecting rod 22 is slidably connected to the inner wall of the connecting cylinder 18. The front end of the second connecting rod 22 is rotatably connected to the front connecting cover 11. A cleaning roller 10 is fixedly sleeved on the outside of the connecting cylinder 18. Several sets of cleaning brushes are provided on the cleaning roller 10. A rotating mechanism that drives the cleaning roller 10 to rotate is installed on the connecting cover 11. A moving mechanism that drives the cleaning roller 10 to reciprocate is installed on the mounting cover 4.
[0017] In use, the motor 3 drives the conveyor belt 2 to transport bulk materials. During this process, the rotating mechanism drives the cleaning roller 10 to rotate, which in turn drives the cleaning brush on the cleaning roller 10 to rotate. The cleaning brush cleans the impurities adhering to the surface of the conveyor belt 2. At the same time, the cleaning roller 10 moves back and forth under the action of the moving mechanism, which drives the cleaning brush to move back and forth, further improving the cleaning ability of the cleaning brush. This effectively cleans the impurities adhering to the surface of the conveyor belt 2, avoids a significant decrease in the friction between the material and the conveyor belt 2, and ensures the efficiency of bulk material transportation. After cleaning, the impurities are collected by the collection component to prevent dust from escaping into the air and to ensure a clean and hygienic working environment.
[0018] The rotating mechanism includes a drive rod 12, which is rotatably mounted on the connecting cover 11. Several sets of drive wheels 13 are fixedly sleeved on the outside of the drive rod 12. The top of the drive wheels 13 abuts against the bottom of the conveyor belt 2. A double grooved wheel 28 is fixedly connected to the rear end of the drive rod 12. A driven wheel 29 is fixedly connected to the rear end of the first connecting rod 14. A belt is tensioned and sleeved between the double grooved wheel 28 and the driven wheel 29.
[0019] The friction between the conveyor belt 2 and the drive wheel 13 drives the drive wheel 13 to rotate, which in turn drives the drive rod 12 to rotate. This causes the double groove wheel 28 to rotate, which in turn drives the first connecting rod 14 to rotate via the driven wheel 29, thereby driving the connecting cylinder 18 and the cleaning roller 10 to rotate.
[0020] The moving mechanism includes several sets of fixed blocks 17, which are fixedly connected to the inner wall of the connecting cylinder 18. A sliding disk 15 is slidably connected to the inner wall of the connecting cylinder 18. A spring 16 is fixedly installed between the sliding disk 15 and the fixed blocks 17. The side of the sliding disk 15 near the first connecting rod 14 abuts against the first connecting rod 14. A connecting frame 19 is rotatably sleeved on the outside of the connecting cylinder 18. A first moving block 20 is fixedly connected to the front side of the connecting frame 19. The first moving block 20 slides through the front connecting cover 11. A first inclined surface is provided on the first moving block 20. Several sets of sliding plates 25 are slidably connected to the inner wall of the front connecting cover 11. A second moving block 21 is fixedly connected to the side of the sliding plate 25 near the first moving block 20. A second inclined surface matching the first inclined surface is provided on the second moving block 21. A driving mechanism for driving the sliding plate 25 to slide is installed on the mounting cover 4.
[0021] The drive mechanism includes a rotating rod 24, which is rotatably connected to the inner wall of the mounting cover 4. A cam 23 is fixedly sleeved on the outside of the rotating rod 24. The side wall of the cam 23 abuts against the sliding plate 25. A rotating gear 27 is fixedly connected to the rear end of the rotating rod 24. A drive gear 26 is fixedly connected to the front end of the drive rod 12. The drive gear 26 meshes with the rotating gear 27.
[0022] The rotation of the drive rod 12 drives the drive gear 26 to rotate, which in turn drives the cam 23 to rotate via the rotating gear 27 and the rotating rod 24. The cam 23 presses against one set of sliding plates 25, causing the sliding plates 25 and the second moving block 21 to move. With the cooperation of the first inclined plane and the second inclined plane, the first moving block 20 moves, driving the connecting frame 19, the connecting cylinder 18, the cleaning roller 10, and the cleaning brush to move. During this process, the fixed block 17 approaches the first connecting rod 14, causing the spring 16 to be compressed. As the cam 23 continues to rotate and presses against another set of sliding plates 25, the compressed spring 16 returns to its original state, causing the first moving block 20, the second moving block 21, and the sliding plates 25 to reset, causing the cleaning roller 10 to reciprocate.
[0023] The collection assembly includes a collection box 5, which is fixedly installed on the top of the base plate 1. A connecting pipe 6 is fixedly connected to the top of the collection box 5, and the top of the connecting pipe 6 is fixedly connected to the bottom of the mounting cover 4. An air pump 8 is fixedly installed on the top of the base plate 1, and the suction end of the air pump 8 is fixedly connected to the collection box 5. A dustproof net is provided on the suction end of the air pump 8.
[0024] Start the air pump 8 to put the inner cavity of the collection box 5 into a negative pressure state, and suck the cleaned impurities into the collection box 5 through the connecting pipe 6.
[0025] A scraper 9 is fixedly installed on the outer wall of the mounting cover 4. The top of the scraper 9 is made of rubber. The top of the scraper 9 abuts against the bottom of the conveyor belt 2. A collection box 7 matching the scraper 9 is provided on the top of the bottom plate 1.
[0026] Large impurities attached to the surface of the conveyor belt 2 can be scraped off by the scraper 9, reducing the cleaning pressure of the cleaning brush and improving the overall cleaning effect. The top is made of rubber to avoid damage to the conveyor belt 2. The scraped impurities fall into the collection box 7 for collection.
[0027] Working principle: The conveyor belt 2 is driven by motor 3 to transport bulk goods. During this process, the friction between the conveyor belt 2 and the drive wheel 13 drives the drive wheel 13 to rotate, which in turn drives the drive rod 12 to rotate. The rotation of the drive rod 12 causes the double groove wheel 28 to rotate, which in turn drives the first connecting rod 14 to rotate through the driven wheel 29, thereby driving the connecting cylinder 18 and the cleaning roller 10 to rotate. This causes the cleaning brush on the cleaning roller 10 to rotate to clean the impurities adhering to the surface of the conveyor belt 2. On the other hand, the rotation of the drive rod 12 drives the drive gear 26 to rotate, which in turn drives the cam 23 to rotate through the rotating gear 27 and the rotating rod 24. The cam 23 presses against one of the sliding plates 25, causing the sliding plate 25 and the second moving block 21 to move. With the cooperation of the first inclined plane and the second inclined plane, the first moving block 21 moves... The moving block 20 moves, driving the connecting frame 19, connecting cylinder 18, cleaning roller 10 and cleaning brush to move. During this process, the fixed block 17 approaches the first connecting rod 14, causing the spring 16 to be compressed. As the cam 23 continues to rotate and squeezes another set of sliding plates 25, the compressed spring 16 returns to its original state, driving each component to reset, causing the cleaning roller 10 to move back and forth, further improving the cleaning effect. The air pump 8 is activated to put the inner cavity of the collection box 5 into a negative pressure state, and impurities are sucked into the collection box 5 through the connecting pipe 6. At the same time, the scraper 9 on the outer wall of the mounting cover 4 can scrape off large impurities on the surface of the conveyor belt 2. The scraped impurities fall into the collection box 7, reducing the pressure of the cleaning brush, and finally achieving effective cleaning of the conveyor belt 2, avoiding a significant decrease in the friction between the material and the conveyor belt 2, and ensuring the efficiency of bulk material conveying.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A self-cleaning loading and unloading device for bulk cargo, comprising a base plate (1), characterized in that: A conveyor belt (2) is fixedly installed on the top of the base plate (1), a motor (3) is fixedly installed on the conveyor belt (2), an installation cover (4) is fixedly installed on the conveyor belt (2), a cleaning component for cleaning impurities on the surface of the conveyor belt (2) is installed on the installation cover (4), and a collection component for collecting impurities is installed on the base plate (1). The cleaning assembly includes two sets of connecting covers (11). The connecting covers (11) are fixedly connected to the inner wall of the mounting cover (4). Several sets of first connecting rods (14) are rotatably passed through the rear connecting cover (11). A connecting cylinder (18) is slidably sleeved on the outside of the first connecting rods (14). A second connecting rod (22) is slidably connected to the inner wall of the connecting cylinder (18). The front end of the second connecting rod (22) is rotatably connected to the front connecting cover (11). A cleaning roller (10) is fixedly sleeved on the outside of the connecting cylinder (18). Several sets of cleaning brushes are provided on the cleaning roller (10). A rotating mechanism that drives the cleaning roller (10) to rotate is installed on the connecting cover (11). A moving mechanism that drives the cleaning roller (10) to reciprocate is installed on the mounting cover (4).
2. The self-cleaning loading and unloading equipment for bulk cargo as described in claim 1, characterized in that: The rotating mechanism includes a drive rod (12), which is rotatably mounted on the connecting cover (11). Several sets of drive wheels (13) are fixedly sleeved on the outside of the drive rod (12). The top of the drive wheel (13) abuts against the bottom of the conveyor belt (2). A double grooved wheel (28) is fixedly connected to the rear end of the drive rod (12). A driven wheel (29) is fixedly connected to the rear end of the first connecting rod (14). A belt is tensioned between the double grooved wheel (28) and the driven wheel (29).
3. The self-cleaning loading and unloading equipment for bulk cargo as described in claim 2, characterized in that: The moving mechanism includes several sets of fixed blocks (17), which are fixedly connected to the inner wall of the connecting cylinder (18). A sliding disc (15) is slidably connected to the inner wall of the connecting cylinder (18). A spring (16) is fixedly installed between the sliding disc (15) and the fixed block (17). The side of the sliding disc (15) near the first connecting rod (14) abuts against the first connecting rod (14). A connecting frame (19) is rotatably sleeved on the outside of the connecting cylinder (18). A first moving mechanism is fixedly connected to the front side of the connecting frame (19). The first moving block (20) slides through the front connecting cover (11). The first moving block (20) is provided with a first inclined surface. Several sets of sliding plates (25) are slidably connected to the inner wall of the front connecting cover (11). The sliding plate (25) is fixedly connected to a second moving block (21) on the side close to the first moving block (20). The second moving block (21) is provided with a second inclined surface that matches the first inclined surface. The mounting cover (4) is equipped with a driving mechanism for driving the sliding plate (25) to slide.
4. The self-cleaning loading and unloading equipment for bulk cargo as described in claim 3, characterized in that: The driving mechanism includes a rotating rod (24), which is rotatably connected to the inner wall of the mounting cover (4). A cam (23) is fixedly sleeved on the outside of the rotating rod (24). The side wall of the cam (23) abuts against the sliding plate (25). A rotating gear (27) is fixedly connected to the rear end of the rotating rod (24). A driving gear (26) is fixedly connected to the front end of the driving rod (12). The driving gear (26) meshes with the rotating gear (27).
5. The self-cleaning loading and unloading equipment for bulk cargo as described in claim 1, characterized in that: The collection assembly includes a collection box (5), which is fixedly installed on the top of the base plate (1). A connecting pipe (6) is fixedly connected to the top of the collection box (5). The top of the connecting pipe (6) is fixedly connected to the bottom of the mounting cover (4). An air pump (8) is fixedly installed on the top of the base plate (1). The suction end of the air pump (8) is fixedly connected to the collection box (5). A dustproof net is provided on the suction end of the air pump (8).
6. The self-cleaning loading and unloading equipment for bulk cargo as described in claim 1, characterized in that: The outer wall of the mounting cover (4) is fixedly installed with a scraper (9). The top of the scraper (9) is made of rubber. The top of the scraper (9) abuts against the bottom of the conveyor belt (2). The top of the bottom plate (1) is provided with a collection box (7) that matches the scraper (9).