Asphalt conveying device for asphalt construction
By setting the staggered distribution of heating pipes and mixing rods in the asphalt transport device, the problem of condensation in asphalt construction is solved, and the stable transportation and use of asphalt is achieved.
Patent Information
- Application Number
- CN202422092798.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The existing asphalt construction equipment lacks heating function, which leads to the asphalt being easily condensed during transportation, affecting its use.
A bitumen conveying device including a heating mechanism and a mixing mechanism is designed. By providing heating pipes and staggered mixing rods in the storage compartment, the fluidity of the bitumen is maintained and condensation is avoided.
Effectively maintain the fluidity of asphalt, ensure the stable use of asphalt during construction, and avoid condensation problems.
Smart Images

Figure CN223163720U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of asphalt construction equipment, and particularly relates to an asphalt transportation device for asphalt construction. Background Technique
[0002] Asphalt is a dark brown complex mixture composed of hydrocarbon compounds with different molecular weights and their non-metallic derivatives. It is a high-viscosity organic liquid, existing in liquid, semi-solid or solid state, mainly containing hydrocarbons and non-hydrocarbon derivatives soluble in trichloroethylene, and its properties and composition vary with different sources and production methods. The main components of asphalt include asphaltene, resin, and mineral oil fraction. Asphalt is mainly used in industries such as coatings, plastics, rubber, etc. and for paving roads, etc.
[0003] During the asphalt construction process, special equipment is required for transportation. After retrieval, the Chinese patent application number: CN202022588852.0 relates to a hot asphalt transportation and storage device for highway construction, which includes a heat preservation storage tank and a bottom plate. The upper surface of the bottom plate is fixedly connected with a vertical plate, a limit wheel, and a double-shaft motor respectively. The number of limit wheels is four, with two limit wheels in a group. The surface of the heat preservation storage tank is respectively provided with a first gear and a limiting member, and the number of the first gear and the limiting member is two each. Its beneficial effect is that in this hot asphalt transportation and storage device, through the settings of a single-shaft motor, a double-shaft motor, a first gear, a second gear, and a screw blade, etc., the single-shaft motor drives the stirring shaft and the screw blade to rotate counterclockwise, and the double-shaft motor drives the second gear to rotate. The second gear is meshed with the first gear, thereby driving the heat preservation storage tank to rotate clockwise. Under their combined action, the hot asphalt can be evenly stirred to avoid the asphalt from easily piling up into blocks and ensure the use of asphalt in the later stage.
[0004] The above technical solution still has defects, that is, it lacks a heating function, and the asphalt is prone to condensation during transportation, resulting in unusability. Therefore, we need to propose an asphalt transportation device for asphalt construction. Content of the Utility Model
[0005] The purpose of the utility model is to provide an asphalt transportation device for asphalt construction. The device has a simple structure and is easy to use. By setting a heating mechanism, heat preservation and heating can be carried out during the storage and transportation of asphalt to maintain the fluidity of the asphalt. In addition, a stirring mechanism is also set to further maintain the fluidity of the asphalt and avoid the problem of asphalt condensation, so as to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] An asphalt transportation device for asphalt construction, comprising:
[0008] A main structure;
[0009] The main body structure includes a storage bin and a blanking bin. The storage bin and the blanking bin are integrally formed. A filling port is provided at the top of the storage bin, and a conveying port is provided on one outer wall of the blanking bin.
[0010] Heating mechanism;
[0011] The heating mechanism includes a number of groups of heating tubes, which are equidistantly distributed between the inner walls on both sides of the storage bin.
[0012] Mixing mechanism;
[0013] The mixing mechanism includes three rotating shafts rotatably installed in the inner cavity of the storage bin. The three rotating shafts are distributed in an equilateral triangle. Stirring rods are distributed on the rotating shafts, and the stirring rods and the heating tubes are arranged alternately.
[0014] Preferably, an insulating rod is provided inside the heating tube, and an electric heating wire is wound around the insulating rod.
[0015] Preferably, it includes a driving mechanism for driving the three rotating shafts. The driving mechanism includes a driving box and a stirring motor provided on one outer wall of the storage bin. The stirring motor is fixedly installed on one outer wall of the driving box.
[0016] Preferably, the output shaft of the stirring motor penetrates into the inner cavity of the driving box, and the end of the output shaft is fixedly connected with a driving gear.
[0017] Preferably, one end of each of the three rotating shafts extends into the inner cavity of the driving box, and the ends of the three rotating shafts are all fixedly connected with driven gears. The three driven gears are all meshed with the driving gear.
[0018] Preferably, it further includes a blanking mechanism. The blanking mechanism includes a conveying auger installed in the inner cavity of the blanking bin and a conveying motor for driving the conveying auger.
[0019] Preferably, the conveying motor is fixedly installed on one outer wall of the blanking bin, and the output end of the conveying motor is in transmission connection with one side shaft of the conveying auger. A communication port communicating with the blanking bin is opened at the inner bottom of the storage bin.
[0020] Preferably, bottom plates are welded on both outer walls of the blanking bin. Support plates are welded on both sides of the bottom plates. The upper end of one side wall of the support plate is welded to the outer wall of the storage bin. A triangular reinforcing plate is welded on the other outer wall of the support plate. Travel wheels are installed at the bottom of the bottom plates.
[0021] Compared with the prior art, the beneficial effects of the present utility model are:
[0022] The utility model provides a main structure including a storage bin and a blanking bin. A filling port is arranged on the storage bin, and a conveying port is arranged on the blanking bin. A plurality of heating pipes are arranged inside the storage bin for insulating asphalt. A plurality of rotating shafts with stirring rods are also arranged inside the storage bin to improve the fluidity of asphalt. The device has a simple structure and is convenient to use. By arranging a heating mechanism, heat preservation and heating can be carried out during the storage and transportation of asphalt to maintain the fluidity of asphalt. In addition, a stirring mechanism is arranged to further maintain the fluidity of asphalt and avoid the problem of asphalt coagulation. Brief Description of the Drawings
[0023] Figure 1 is a schematic structural diagram of the utility model;
[0024] Figure 2 is a schematic structural diagram of the storage bin of the utility model;
[0025] Figure 3 is a schematic structural diagram of the heating pipe of the utility model;
[0026] Figure 4 is a schematic structural diagram of the stirring mechanism of the utility model;
[0027] Figure 5 is a schematic structural diagram of the blanking bin of the utility model.
[0028] In the figure: 1, storage bin; 2, blanking bin; 3, filling port; 4, conveying port; 5, heating pipe; 6, insulating rod; 7, electric heating wire; 8, rotating shaft; 9, stirring rod; 10, driving box; 11, stirring motor; 12, driving gear; 13, driven gear; 14, conveying auger; 15, conveying motor; 16, communication port; 17, bottom plate; 18, support plate; 19, reinforcing plate; 20, walking wheel. Detailed Embodiment
[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0030] Please refer to Figures 1-3 , the present utility model provides a technical solution:
[0031] An asphalt transportation device for asphalt construction, including:
[0032] Main structure; The main structure includes a storage bin 1 and a discharge bin 2. The storage bin 1 and the discharge bin 2 are integrally formed. A filling port 3 is provided on the top of the storage bin 1, and a conveying port 4 is provided on one side outer wall of the discharge bin 2; bottom plates 17 are welded on both side outer walls of the discharge bin 2, and support plates 18 are welded on both sides of the bottom plate 17. The upper end of one side wall of the support plate 18 is welded to the outer wall of the storage bin 1, and a triangular reinforcement plate 19 is welded on the other side outer wall of the support plate 18. Walking wheels 20 are installed at the bottom of the bottom plate 17.
[0033] Heating mechanism; the heating mechanism includes several groups of heating tubes 5, which are equidistantly distributed between the inner walls of both sides of the storage bin 1; an insulating rod 6 is provided inside the heating tube 5, and an electric heating wire 7 is wound around the insulating rod 6.
[0034] By setting up a main structure including a storage bin 1 and a discharge bin 2, a filling port 3 is set on the storage bin 1, and a conveying port 4 is set on the discharge bin 2. Multiple groups of heating pipes 5 are set inside the storage bin 1 to keep the asphalt warm. Multiple groups of rotating shafts 8 with stirring rods 9 are also set inside the storage to improve the fluidity of the asphalt. When in use, asphalt is injected into the storage bin 1 through the injection port. During the storage and transportation process, the heating mechanism works, and the electric heating wire 7 in the heating pipe 5 emits heat and is conducted out through the heating pipe 5, thereby having a good insulation and heating effect on the asphalt in the storage bin 1, thereby maintaining the fluidity of the asphalt.
[0035] For further information, see Figure 2 and 4 stirring mechanism comprises three sets of rotating shafts 8 rotatably mounted in the inner cavity of the storage bin 1, the three sets of rotating shafts 8 are distributed in an equiangular triangle, and a stirring rod 9 is distributed on the rotating shaft 8, and the stirring rod 9 and the heating tube 5 are staggered.
[0036] More specifically, it includes a drive mechanism for driving the three sets of rotating shafts 8. The drive mechanism includes a drive box 10 and a stirring motor 11, which are fixedly mounted on the outer wall of one side of the storage bin 1. The stirring motor 11 is fixedly mounted on the outer wall of one side of the drive box 10. The output shaft of the stirring motor 11 extends into the inner cavity of the drive box 10, and the end of the output shaft is fixedly connected to the driving gear 12. One end of each of the three sets of rotating shafts 8 extends into the inner cavity of the drive box 10, and the end of each of the three sets of rotating shafts 8 is fixedly connected to a driven gear 13, and each of the three sets of driven gears 13 meshes with the driving gear 12.
[0037] By arranging a rotating shaft 8 inside the storage bin 1, a stirring rod 9 is arranged on the rotating shaft 8, and a driven gear 13 is arranged at the end of the rotating shaft 8. A stirring motor 11 is installed on one side of the driving box 10 on the outer wall of the storage bin 1. The output end of the stirring motor 11 is connected with a driving gear 12. The driving gear and the three driven gears 13 are all meshed. When the stirring motor 11 works, it can drive the three rotating shafts 8 at the same time, so as to stir the asphalt in the storage bin 1 more comprehensively and keep the asphalt in a fluid state at all times.
[0038] In addition, please refer to Figure 2 and 5 :
[0039] It further includes a blanking mechanism. The blanking mechanism includes a conveying auger 14 installed in the inner cavity of the blanking bin 2 and a conveying motor 15 for driving the conveying auger 14. The conveying motor 15 is fixedly installed on one side outer wall of the blanking bin 2, and the output end of the conveying motor 15 is in transmission connection with a side shaft rod of the conveying auger 14. A communication port 16 communicating with the blanking bin 2 is opened at the inner bottom of the storage bin 1.
[0040] By arranging the blanking mechanism including the conveying auger 14 and the conveying motor 15, the storage bin 1 and the blanking bin 2 are communicated through the communication port 16. When it is necessary to output asphalt, the conveying motor 15 is started, and the conveying auger 14 can quickly and effectively convey the stored asphalt through the conveying port 4, so that the device is convenient for storing and transporting asphalt and also convenient for blanking asphalt.
[0041] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. An asphalt transportation device for asphalt construction, characterized in that, Including: Main body structure; The main body structure includes a storage bin (1) and a blanking bin (2), the storage bin (1) and the blanking bin (2) are integrally formed, a filling port (3) is arranged at the top of the storage bin (1), and a conveying port (4) is arranged on one outer wall of the blanking bin (2); Heating mechanism; The heating mechanism includes a number of groups of heating tubes (5), and the heating tubes (5) are equidistantly distributed between the inner walls on both sides of the storage bin (1); Stirring mechanism; The stirring mechanism includes three groups of rotating shafts (8) rotatably installed in the inner cavity of the storage bin (1), the three groups of rotating shafts (8) are distributed in an equilateral triangle, stirring rods (9) are distributed on the rotating shafts (8), and the stirring rods (9) and the heating tubes (5) are arranged in a staggered manner.
2. The asphalt transportation device for asphalt construction according to claim 1, wherein: An insulating rod (6) is arranged inside the heating tube (5), and an electric heating wire (7) is wound around the insulating rod (6).
3. The asphalt transportation device for asphalt construction according to claim 1, characterized in that: It includes a driving mechanism for driving the three groups of rotating shafts (8), the driving mechanism includes a driving box (10) and a stirring motor (11) arranged on one outer wall of the storage bin (1), and the stirring motor (11) is fixedly installed on one outer wall of the driving box (10).
4. The asphalt transportation device for asphalt construction according to claim 3, characterized in that: The output shaft of the stirring motor (11) penetrates into the inner cavity of the driving box (10), and the end of the output shaft is fixedly connected with a driving gear (12).
5. The asphalt transportation device for asphalt construction according to claim 4, characterized in that: One ends of the three groups of rotating shafts (8) all extend into the inner cavity of the driving box (10), and the ends of the three groups of rotating shafts (8) are all fixedly connected with driven gears (13), and the three groups of driven gears (13) are all meshed with the driving gear (12).
6. The asphalt conveying device for asphalt construction according to claim 1, characterized in that: It further includes a blanking mechanism, the blanking mechanism includes a conveying auger (14) installed in the inner cavity of the blanking bin (2) and a conveying motor (15) for driving the conveying auger (14).
7. An asphalt transportation device for asphalt construction according to claim 6, characterized in that: The conveying motor (15) is fixedly installed on one outer wall of the blanking bin (2), and the output end of the conveying motor (15) is in transmission connection with one side shaft rod of the conveying auger (14), and a communication port (16) communicating with the blanking bin (2) is opened at the inner bottom of the storage bin (1).
8. The asphalt conveying device for asphalt construction according to claim 1, characterized in that: Bottom plates (17) are welded on both outer walls of the blanking bin (2), support plates (18) are welded on both sides of the bottom plates (17), the upper ends of one side walls of the support plates (18) are welded to the outer wall of the storage bin (1), triangular reinforcing plates (19) are welded on the other outer walls of the support plates (18), and traveling wheels (20) are installed at the bottom of the bottom plates (17).
Citation Information
Patent Citations
Hot asphalt conveying and storing device for highway construction
CN214451163U