Large-dip-angle powder belt anti-overflow sealing conveying equipment
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANGANG ZHONGYUAN TUOTIAN TECH DEV (ANSHAN) CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-05-12
AI Technical Summary
Existing conveyor belts cause powder to easily scatter during transport, leading to a decline in air quality in the factory area, and lack effective dust prevention functions.
A large-angle powder belt anti-overflow sealing conveyor was designed. It adopts a sealing auxiliary mechanism and a flat scraper mechanism. The sealing belt and the partition form a closed space. The scraper scrapes off the powder that exceeds the height of the partition and maintains the seal during the conveying process until the material is separated at the unloading position.
It achieves effective sealed conveying of powder, prevents powder spillage, and improves the air quality in the plant area.
Smart Images

Figure CN224225920U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of conveyor belts, specifically a large-angle powder belt anti-overflow sealing conveyor device. Background Technology
[0002] Conveyor belts are rubber and fiber / metal composite products, or plastic and fabric composite products, used in belt conveyors to carry and transport materials. They are widely used in industries such as cement, coking, metallurgy, chemicals, and steel for short-distance and low-capacity conveying applications.
[0003] In industrial plants, powder materials are typically transported via conveyor belts. Because powder materials are easily dispersed and dispersed, they cause a serious decline in air quality in the plant area. Existing conveyor belts lack corresponding dust-prevention functions. Utility Model Content
[0004] To address the problems mentioned in the background section, this utility model provides a large-angle powder belt anti-overflow sealing conveyor.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a large-angle powder belt anti-overflow sealing conveyor, comprising a frame, a drive shaft and a first driven shaft rotatably mounted on the upper end of the frame, a first roller fixedly sleeved on the outer side of both the drive shaft and the first driven shaft, a conveyor belt sleeved on the outer side of the two first rollers, multiple partitions fixedly mounted at equal intervals on the outer surface of the conveyor belt, and isolation belts connecting the multiple partitions, a sealing auxiliary mechanism provided at the top of the frame, the sealing auxiliary mechanism comprising a bracket, a second driven shaft, a second roller and a sealing belt, a transmission mechanism provided on the front of the frame, a motor fixedly mounted on the back of the frame, one end of the motor output shaft being drively connected to one end of the drive shaft, and a flat scraping mechanism provided above the frame.
[0006] Preferably, the bottom end of the isolation belt is fixedly connected to the outer surface of the conveyor belt, and the isolation belt has a certain degree of elasticity.
[0007] Preferably, the bottom end of the bracket is fixedly installed to the top end of the frame, and the second driven shaft is rotatably connected to the inner wall of the bracket.
[0008] Preferably, a second roller is fixedly sleeved on the outer side of each of the four driven shafts, and a sealing strip is sleeved on the outer side of each of the four driven shafts.
[0009] Preferably, the transmission mechanism includes a driving gear and a driven gear, with the two driving gears respectively fixedly sleeved on one end of the driving shaft and one end of one of the second driven shafts, and the driven gear meshing with the driving gear.
[0010] Preferably, the flat scraping mechanism includes guide rods, a crossbar, a scraper, and a spring. Mounting blocks are fixedly installed on the front and back of the frame, and guide rods are slidably connected to the top of the mounting blocks. A crossbar is fixedly installed on the top of the two guide rods, and a scraper is fixedly installed on the bottom of the crossbar.
[0011] Preferably, a spring is sleeved on the outer side of the guide rod, and a nut is threaded to the bottom end of the guide rod. One end of the spring is fitted with the bottom end of the mounting block, and the other end of the spring is fitted with the top end of the nut.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention utilizes a sealing auxiliary mechanism and a flat scraping mechanism. When powder enters the conveyor belt, the conveyor belt moves and passes through the scraper. The scraper removes the powder exceeding the height of the partition on the conveyor belt, and then the powder moves to the sealing belt. The sealing belt adheres to the top of the partition and forms a sealed space with the partition belt, achieving sealed conveying of the powder. When the powder is unloaded, the sealing belt separates from the partition, providing a good spill prevention effect. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure from the left side of this utility model;
[0016] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0017] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point B.
[0018] In the diagram: 1. Frame; 2. Drive shaft; 3. Driven shaft No. 1; 4. Roller No. 1; 5. Conveyor belt; 6. Partition plate; 7. Isolation belt; 8. Support; 9. Driven shaft No. 2; 10. Roller No. 2; 11. Sealing belt; 12. Drive gear; 13. Driven gear; 14. Motor; 15. Mounting block; 16. Guide rod; 17. Cross frame; 18. Scraper; 19. Spring. Detailed Implementation
[0019] 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.
[0020] like Figures 1 to 4 As shown, this utility model provides a large-angle powder belt anti-overflow sealing conveyor, including a frame 1. A drive shaft 2 and a first driven shaft 3 are rotatably mounted on the upper end of the frame 1. A first roller 4 is fixedly sleeved on the outer side of both the drive shaft 2 and the first driven shaft 3. A conveyor belt 5 is sleeved on the outer side of the two first rollers 4. Multiple partitions 6 are fixedly installed at equal intervals on the outer surface of the conveyor belt 5. The multiple partitions 6 are used to separate the powder and prevent the powder from slipping. An isolation belt 7 is connected between the multiple partitions 6. A sealing auxiliary mechanism is set at the top of the frame 1. The sealing auxiliary mechanism includes a bracket 8, a second driven shaft 9, a second roller 10 and a sealing belt 11. A transmission mechanism is set on the front of the frame 1. A motor 14 is fixedly mounted on the back of the frame 1. One end of the output shaft of the motor 14 is connected to one end of the drive shaft 2. A flat scraping mechanism is set above the frame 1.
[0021] The bottom end of the isolation belt 7 is fixedly connected to the outer surface of the conveyor belt 5. The isolation belt 7 has a certain elasticity and prevents the powder from slipping.
[0022] The bottom end of the bracket 8 is fixedly installed to the top end of the frame 1. The second driven shaft 9 is rotatably connected to the inner wall of the bracket 8. The outer sides of the four second driven shafts 9 are all fixedly sleeved with second rollers 10. The outer sides of the four second rollers 10 are sleeved with sealing strips 11. The sealing strips 11, the isolation strips 7 and the partitions 6 are used to achieve sealed conveying of powder. A shovel plate is installed between the two brackets 8 to shovel the powder on the surface of the sealing strips 11 onto the conveyor belt 5.
[0023] The transmission mechanism includes a driving gear 12 and a driven gear 13. The two driving gears 12 are respectively fixedly sleeved on one end of the driving shaft 2 and one end of one of the driven shafts 9. The driven gear 13 meshes with the driving gears 12, and the meshing of the two gears is used to realize the transmission reversal.
[0024] The flat scraping mechanism includes guide rods 16, crossbars 17, scrapers 18, and springs 19. Mounting blocks 15 are fixedly installed on the front and back of the frame 1, respectively. Guide rods 16 are slidably connected to the top of the mounting blocks 15. Crossbars 17 are fixedly installed on the top of the two guide rods 16. Scrapers 18 are fixedly installed on the bottom of the crossbars 17. Scrapers 18 are used to scrape away powder on the conveyor belt 5 that exceeds the height of the partition 6, thereby achieving a better sealing effect.
[0025] A spring 19 is sleeved on the outside of the guide rod 16. The spring 19 is always in a compressed state. A nut is threaded to the bottom end of the guide rod 16. One end of the spring 19 is in contact with the bottom end of the mounting block 15, and the other end of the spring 19 is in contact with the top end of the nut. The spring 19 is designed to achieve a non-rigid connection of the entire flat scraping mechanism, which has a certain degree of elasticity and avoids damage to the conveyor belt 5 or the partition 6.
[0026] The working principle and process of this utility model are as follows: the operator starts the motor 14, the equipment starts to run, the output shaft of the motor 14 drives the drive shaft 2 to rotate clockwise, the drive shaft 2 drives the first roller 4 and the drive gear 12 on its outer side to rotate clockwise, the first roller 4 drives the conveyor belt 5 to move, and then drives the first roller 4 on the outer side of the first driven shaft 3 and the first driven shaft 3 itself to rotate.
[0027] The driving gear 12 drives the driven gear 13 to rotate counterclockwise through meshing transmission. The driven gear 13 drives the second roller 10 to rotate counterclockwise and causes the sealing belt 11 to move counterclockwise. When the powder enters the conveyor belt 5, the conveyor belt 5 moves and passes through the scraper 18. The scraper 18 scrapes off the powder on the conveyor belt 5 that exceeds the height of the partition 6. The powder then moves to the sealing belt 11, which adheres to the top of the partition 6 and forms a sealed space with the isolation belt 7 to achieve sealed conveying of the powder. When the powder is unloaded, the sealing belt 11 separates from the partition 6.
[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 large-angle powder belt anti-overflow sealing conveyor, characterized in that: The machine includes a frame (1), on which a drive shaft (2) and a driven shaft (3) are rotatably mounted. A roller (4) is fixedly sleeved on the outer side of both the drive shaft (2) and the driven shaft (3). A conveyor belt (5) is sleeved on the outer side of the two rollers (4). Multiple partitions (6) are fixedly mounted at equal intervals on the outer surface of the conveyor belt (5). An isolation belt (7) is connected between the multiple partitions (6). A sealing auxiliary mechanism is provided at the top of the frame (1). The sealing auxiliary mechanism includes a bracket (8), a driven shaft (9), a roller (10), and a sealing belt (11). A transmission mechanism is provided on the front of the frame (1). A motor (14) is fixedly mounted on the back of the frame (1). One end of the output shaft of the motor (14) is connected to one end of the drive shaft (2). A flat scraping mechanism is provided above the frame (1).
2. The anti-overflow sealing conveyor for large-angle powder belts according to claim 1, characterized in that: The bottom end of the isolation belt (7) is fixedly connected to the outer surface of the conveyor belt (5), and the isolation belt (7) has a certain elasticity.
3. The anti-overflow sealing conveyor for large-angle powder belts according to claim 1, characterized in that: The bottom end of the bracket (8) is fixedly installed with the top end of the frame (1), and the second driven shaft (9) is rotatably connected to the inner wall of the bracket (8).
4. The anti-overflow sealing conveyor for powder belts at large inclination angles according to claim 1, characterized in that: There are four driven shafts (9) of the second type. Each of the four driven shafts (9) is fixedly sleeved with a roller (10). Each of the four rollers (10) is sleeved with a sealing strip (11).
5. The anti-overflow sealing conveyor for powder belts at large inclination angles according to claim 1, characterized in that: The transmission mechanism includes a drive gear (12) and a driven gear (13). The two drive gears (12) are respectively fixedly sleeved on one end of the drive shaft (2) and one end of the second driven shaft (9). The driven gear (13) meshes with the drive gear (12).
6. The anti-overflow sealing conveyor for powder belts at large inclination angles according to claim 1, characterized in that: The flat scraping mechanism includes a guide rod (16), a crossbeam (17), a scraper (18), and a spring (19). Mounting blocks (15) are fixedly installed on the front and back of the frame (1), and the top of the mounting block (15) is slidably connected to the guide rod (16). The top of the two guide rods (16) is fixedly installed with the crossbeam (17), and the bottom of the crossbeam (17) is fixedly installed with the scraper (18).
7. A large-angle powder belt anti-overflow sealing conveyor according to claim 6, characterized in that: A spring (19) is sleeved on the outside of the guide rod (16), and a nut is threaded to the bottom end of the guide rod (16). One end of the spring (19) is attached to the bottom end of the mounting block (15), and the other end of the spring (19) is attached to the top end of the nut.