Sticky material resistant asphalt waste transfer device
Patent Information
- Application Number
- CN202522356445.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-06
AI Technical Summary
[0004]为了弥补以上不足,本实用新型提供了一种防粘料的沥青废料传输装置,旨在解决了现有技术中“防粘效果差”的问题
1.本实用新型中,设置有防粘层、刮板等,通过多重物理方式进行协同防粘,从根本上解决沥青废料的粘附问题,实现高效、稳定的连续传输,且传输带上下均设置了刮板,提高了刮除效率和防粘效果。
Smart Images

Figure CN224916830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of asphalt waste recycling, and in particular to an asphalt waste conveying device that prevents material from sticking. Background Technology
[0002] During the repair or recycling of asphalt pavement, a large amount of asphalt waste is often generated. During the transportation process, this waste is prone to adhering to the conveyor belt or the inner wall of the equipment due to factors such as temperature drop and humidity change, resulting in blockage, reduced transportation efficiency, increased equipment wear and tear, and increased maintenance costs.
[0003] Existing technologies typically employ a single anti-sticking method, which has poor anti-sticking effect and a low degree of cleaning of cooled and hardened asphalt waste blocks. Furthermore, simple mechanical transport cannot restore the fluidity of hardened asphalt waste blocks, resulting in uneven discharge, difficulties in subsequent processing, and even equipment blockage. This reduces the service life of transport equipment and is not practical enough. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an asphalt waste conveying device that prevents material from sticking, aiming to solve the problem of "poor anti-sticking effect" in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an anti-sticking asphalt waste conveying device, comprising a conveyor belt, an anti-sticking layer fixedly connected to the outer wall of the conveyor belt, the anti-sticking layer being made of polytetrafluoroethylene, a driving roller and a driven roller rotatably connected to the inner wall of the conveyor belt, a rotating shaft being fixedly connected through and inside both the driving roller and the driven roller, an upper scraper connected to the upper part of the anti-sticking layer, a lower scraper connected to the lower part of the anti-sticking layer, a support assembly provided outside the conveyor belt, the support assembly comprising two brackets, two baffles fixedly connected to the upper part of the brackets, and fixing screws threadedly connected to the left and right sides of the upper and lower scrapers, the upper scraper being fixedly connected to the baffles by two fixing screws, and the lower scraper being fixedly connected to the brackets by two fixing screws.
[0006] As a further description of the above technical solution: The lower part of the conveyor belt is provided with a collection component, which includes a collection box. The lower part of the collection box has an installation groove, and a heating plate is fixedly connected inside the installation groove. The upper part of the collection box is fixedly connected with a filter plate, and the filter plate has multiple filter holes inside.
[0007] As a further description of the above technical solution: A fixing plate is fixedly connected between the two brackets, and the upper part of the fixing plate is fixedly connected to the lower part of the collection box.
[0008] As a further description of the above technical solution: A suction tube is fixedly connected to the rear of the collection box.
[0009] As a further description of the above technical solution: Both of the aforementioned rotating shafts pass through and are rotatably connected to the bracket.
[0010] As a further description of the above technical solution: A motor is provided on the right side of the support assembly. The motor is fixedly connected to the bracket, and the rotating shaft away from the collection box is fixedly connected to the working shaft of the motor.
[0011] This utility model has the following beneficial effects: 1. In this utility model, an anti-sticking layer and scrapers are provided to achieve synergistic anti-sticking through multiple physical methods, fundamentally solving the adhesion problem of asphalt waste and realizing efficient and stable continuous transmission. Scrapers are provided at both the top and bottom of the conveyor belt to improve scraping efficiency and anti-sticking effect.
[0012] 2. In this utility model, a heating plate is provided to melt the asphalt waste during the collection process for easy transportation. In addition, a filter plate is provided in the collection box to block the asphalt waste that is not completely melted, so that the asphalt waste can be fully melted and pass through and be collected smoothly. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an anti-sticking asphalt waste conveying device proposed in this utility model; Figure 2 This is a three-dimensional cross-sectional view of the asphalt waste conveying device for preventing material sticking, as proposed in this utility model. Figure 3 This is a three-dimensional structural diagram showing the disassembled components of the collection assembly and conveyor of the asphalt waste conveying device for preventing material sticking, as proposed in this utility model.
[0014] Legend: 1. Conveyor belt; 2. Support assembly; 3. Collection assembly; 11. Anti-stick layer; 12. Upper scraper; 13. Lower scraper; 14. Rotary shaft; 15. Motor; 16. Driven roller; 17. Driven roller; 21. Baffle; 22. Bracket; 23. Fixing screw; 24. Fixing plate; 31. Collection box; 32. Heating plate; 33. Mounting groove; 34. Filter plate; 35. Filter holes; 36. Pull tube. 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] Reference Figure 1 - Figure 2 This utility model provides an embodiment of an asphalt waste conveying device with anti-sticking properties, comprising a conveyor belt 1 for conveying asphalt waste. An anti-sticking layer 11 is fixedly connected to the outer wall of the conveyor belt 1, preventing most of the asphalt waste from sticking to the conveyor belt 1. The anti-sticking layer 11 is made of polytetrafluoroethylene (PTFE), which has excellent anti-sticking properties and is resistant to high and low temperatures. An active roller 16 and a driven roller 17 are rotatably connected to the inner wall of the conveyor belt 1. The rotation of the active roller 16 transmits power to the driven roller 17 via the conveyor belt 1, thus enabling transport. A rotating shaft 14 is fixedly connected through and inside both the active roller 16 and the driven roller 17, ensuring that the active roller 16 and the driven roller 17 do not detach from the support 22. An upper scraper 12 is connected to the upper part of the anti-sticking layer 11, which can work with the anti-sticking layer 11 to scrape off the asphalt waste in one pass. A lower scraper is connected to the lower part of the anti-sticking layer 11. 13. The lower scraper 13, in conjunction with the anti-sticking layer 11, performs secondary scraping of the asphalt waste. A support component 2 is provided on the outside of the conveyor belt 1. The support component 2 can raise the height of the entire device and splice the components together. The support component 2 includes two brackets 22. The brackets 22 are the main body of the support component 2. Two baffles 21 are fixedly connected to the upper part of the brackets 22. The baffles 21 can prevent asphalt waste from splashing or falling off the conveyor belt 1. The upper scraper 12 and the lower scraper 13 are both threaded with fixing screws 23 on the left and right sides. The fixing screws 23 can assist in fixing the upper scraper 12 and the lower scraper 13. The upper scraper 12 is fixedly connected to the baffles 21 by two fixing screws 23. The fixing of the upper scraper 12 will scrape off some of the sticky asphalt waste. The lower scraper 13 is fixedly connected to the brackets 22 by two fixing screws 23. The fixing of the lower scraper 13 will scrape off the clumps of asphalt waste that were not completely removed in the first scraping.
[0017] Reference Figure 3A collection component 3 is installed at the lower part of the conveyor belt 1. The collection component 3 collects asphalt waste and heats it to a molten state. The collection component 3 includes a collection box 31, which is the main body of the collection component 3. The lower part of the collection box 31 has an installation groove 33 for mounting a heating plate 32. The heating plate 32 is fixedly connected inside the installation groove 33. The continuous heating of the heating plate 32 melts the asphalt waste. A filter plate 34 is fixedly connected to the upper part of the collection box 31. The filter plate 34 can block the asphalt waste that is not completely melted. The filter plate 34 has multiple filter holes 35 inside, which allow the molten asphalt waste to pass through the filter plate 34. Two supports are also provided. A fixing plate 24 is fixedly connected between the two supports 22. The fixing plate 24 can support the collection box 31 and reduce the pressure of the collection box 31 on the support 22. The upper part of the fixing plate 24 is fixedly connected to the lower part of the collection box 31. A suction pipe 36 is fixedly connected to the rear of the collection box 31. The suction pipe 36 transfers the molten asphalt waste. Both rotating shafts 14 pass through the support 22 and are rotatably connected. A motor 15 is set on the right side of the support component 2. The motor 15 provides power to the entire device. The motor 15 is fixedly connected to the support 22. The rotating shaft 14 away from the collection box 31 is fixedly connected to the working shaft of the motor 15. The rotation of the working shaft of the motor 15 drives the rotation of the rotating shaft 14, so that the entire conveyor belt 1 starts to operate.
[0018] Working principle: When transmission is needed, motor 15 is turned on, causing motor 15 to drive shaft 14 to rotate. The rotation of shaft 14 drives drive roller 16 to rotate. Because conveyor belt 1 connects drive roller 16 and driven roller 17, the entire conveyor operates, dumping asphalt waste onto conveyor belt 1. Because there is an anti-sticking layer 11 on the upper part of conveyor belt 1, most of the asphalt waste will not stick to conveyor belt 1. Upper scraper 12 and lower scraper 13 are fixed. When a small amount of waste sticking to conveyor belt 1 moves with conveyor belt 1, it will be scraped off by upper scraper 12 and fall into collection box 31. Stubborn stains that are not scraped off by upper scraper 12 will be scraped off again by lower scraper 13. This multi-stage process... Scraping can significantly reduce residue. The transported asphalt waste and the scraped waste residue fall into the collection box 31. A heating plate 32 is inserted inside the collection box 31. The heating plate 32 heats the asphalt waste, making it molten. The collection box 31 is set at an incline, and the asphalt waste slides down along the incline. When it passes through the filter plate 34, the completely molten asphalt passes through the filter holes 35, while the unmolten asphalt waste cannot pass through the filter holes 35 and is blocked by the filter plate 34 and continuously heated until it is completely melted. The pipe is connected to the rear of the extraction pipe 36 to extract the completely molten asphalt waste for secondary processing. Finally, after the complete transfer is completed, the motor 15 is turned off.
[0019] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A bitumen waste conveying device for preventing sticking, comprising a conveyor belt (1), characterized in that: An anti-stick layer (11) is fixedly connected to the outer wall of the conveyor belt (1). The anti-stick layer (11) is made of polytetrafluoroethylene. An active roller (16) and a driven roller (17) are rotatably connected to the inner wall of the conveyor belt (1). A rotating shaft (14) is fixedly connected through the active roller (16) and the driven roller (17). An upper scraper (12) is provided on the upper part of the anti-stick layer (11), and a lower scraper (13) is provided on the lower part of the anti-stick layer (11). The outer side of the conveyor belt (1) is provided with... A support assembly (2) is provided. The support assembly (2) includes two brackets (22). Two baffles (21) are fixedly connected to the upper part of the brackets (22). The upper scraper (12) and the lower scraper (13) are threaded with fixing screws (23) on both sides. The upper scraper (12) is fixedly connected to the baffle (21) by the two fixing screws (23). The lower scraper (13) is fixedly connected to the bracket (22) by the two fixing screws (23).
2. The asphalt waste conveying device for preventing material sticking according to claim 1, characterized in that: The lower part of the conveyor belt (1) is provided with a collection component (3), the collection component (3) includes a collection box (31), the lower part of the collection box (31) is provided with an installation groove (33), a heating plate (32) is fixedly connected inside the installation groove (33), and a filter plate (34) is fixedly connected to the upper part of the collection box (31). The filter plate (34) is provided with multiple filter holes (35).
3. The asphalt waste conveying device for preventing material sticking according to claim 2, characterized in that: A fixing plate (24) is fixedly connected between the two brackets (22), and the upper part of the fixing plate (24) is fixedly connected to the lower part of the collection box (31).
4. The asphalt waste conveying device for preventing material sticking according to claim 3, characterized in that: A suction tube (36) is fixedly connected to the rear of the collection box (31).
5. The asphalt waste conveying device for preventing material sticking according to claim 1, characterized in that: Both of the aforementioned pivots (14) are connected to the bracket (22) through and rotatably connected.
6. The asphalt waste conveying device for preventing material sticking according to claim 1, characterized in that: The right side of the support assembly (2) is provided with a motor (15), which is fixedly connected to the bracket (22). The rotating shaft (14) away from the collection box (31) is fixedly connected to the working shaft of the motor (15).