Asphalt feeding mechanism
By designing dust reduction components in the asphalt loading mechanism, the dust pollution problem is solved, the operation safety and the accuracy of the feeding process are improved, and more efficient dust purification and crushing treatment is achieved, and the stability and user experience of the system are improved.
Patent Information
- Application Number
- CN202411655526.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-01-07
AI Technical Summary
When the existing asphalt loading mechanism treats raw materials, dust is generated due to the collision between the materials, which leads to environmental pollution and the level of safety protection for operators, which affects the accuracy of the feeding process.
A bitumen feeding mechanism including a screw feeder and dust reduction assembly is designed. The dust reduction assembly sucks in and purifies dust through components such as threaded rods, threaded plates, push rods, air ducts and vacuum fans, and has automatic cleaning function. It prevents dust from spreading and blocking, can crush large-particle materials, and improves transportation efficiency.
It effectively reduces dust pollution, improves operational safety and accuracy of feeding process, enhances the stability and work efficiency of the system, and provides users with a cleaner, safer and more efficient user experience.
Smart Images
Figure CN119262905A_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of asphalt preparation, in particular to an asphalt feeding mechanism. Background Art
[0002] Asphalt feeding mechanism is a mechanical system used to transport various raw materials (such as asphalt, aggregate, filler, etc.) to the asphalt mixing plant. This type of equipment is essential to ensure the continuity and efficiency of the asphalt production process.
[0003] In the process of processing raw materials such as asphalt by the existing feeding mechanism, dust particles will be generated due to the mutual collision between materials. These dusts will not only spread to the environment around the feeding mechanism, causing environmental pollution, but also force the operators to inhale the dust and affect their vision clarity. This not only reduces the level of safety protection for the operators, but also reduces the accuracy of the feeding process, bringing inconvenience to the use. Therefore, we proposed an asphalt feeding mechanism with easy-to-use functions, which is urgently needed to be developed. Utility Model Content
[0004] The purpose of the utility model is to provide an asphalt feeding mechanism, which can avoid the problem that dust particles are generated due to the mutual collision between materials during the process of processing raw materials such as asphalt by the existing feeding mechanism. These dusts will not only spread to the environment around the feeding mechanism, causing environmental pollution, but also force the operator to inhale the dust and affect the clarity of his vision, which not only reduces the level of safety protection for the operator, but also reduces the accuracy of the feeding process, bringing inconvenience to the use.
[0005] The utility model provides an asphalt feeding mechanism, including a spiral feeder, a feeding box is installed at the feeding end of the spiral feeder, a dust reduction component is arranged on the left side of the feeding box, the dust reduction component includes an installation box, the inner cavity of the installation box is rotatably connected with a threaded rod, and the front end of the threaded rod passes through the outside of the installation box, the outer surface of the threaded rod is threadedly connected to two threaded plates arranged symmetrically in front and back, and the outer surface of the threaded plate is slidably connected to the inner cavity of the feeding box, the outer surface of the threaded plate is connected to a push rod, the inner cavity of the feeding box is installed with an air duct, the end of the push rod away from the threaded plate passes through the inner cavity of the feeding box and is connected to a cleaning plate in contact with the air duct, and a dust suction fan connected to the air duct is installed on the left side of the feeding box.
[0006] In a specific embodiment, a first motor is installed on the front side of the feeding box through a welding frame, and two first pulleys are respectively provided on the output end of the first motor and the outer surface of the threaded rod, and the two first pulleys are connected by belt transmission, and a collection box is connected to the right side of the feeding box.
[0007] In a specific embodiment, the inner cavity of the collection box is installed with several filter components, the right side of the collection box is rotatably connected to a rotating rod, the outer surface of the rotating rod is connected to a running plate, and both sides of the right side of the running plate are rotatably connected to push plates.
[0008] In a specific embodiment, the push plate is rotatably connected to a connecting rod on one side away from the running plate, the connecting rod penetrates into the inner cavity of the collecting box on the side away from the running plate and is connected to a first cleaning plate, and the discharge end of the dust suction fan is connected to the inner cavity of the collecting box through a pipeline.
[0009] In a specific embodiment, the outer surface of the connecting rod is slidably connected to the top of the collecting box, and both sides of the outer surface of the first cleaning plate are connected to return springs.
[0010] In a specific embodiment, the end of the return spring away from the first cleaning plate is connected to the second cleaning plate, the outer surfaces of the first cleaning plate and the second cleaning plate are slidably connected to the inner cavity of the collection box, and the outer surfaces of the first cleaning plate and the second cleaning plate are in contact with the filter component.
[0011] In a specific embodiment, the inner cavity of the feeding box is rotatably connected to a plurality of contacting crushing rollers, and the right ends of the crushing rollers penetrate to the outside of the feeding box.
[0012] In a specific embodiment, the outer surfaces of the plurality of crushing rollers are sleeved with synchronous wheels, and the plurality of synchronous wheels are connected through synchronous belt transmission.
[0013] In a specific embodiment, a second motor is installed on the right side of the feeding box through a mounting frame, and an output shaft of the second motor is connected to one end of the crushing roller.
[0014] In a specific embodiment, the outer surfaces of the rotating rod and the crushing roller are sleeved with two second pulleys, and the two second pulleys are connected by belt transmission.
[0015] The beneficial effect of the present application is that by setting up a dust reduction component, the dust particles generated in the process of pouring raw materials can be effectively inhaled and purified. In addition, the dust reduction component also has an automatic cleaning function, which can remove materials and particles adhered to the filter or interception net during long-term operation to prevent blockage, thereby improving the work efficiency of inhaling and discharging particles. The dust reduction component can also centrally filter the discharged particles to avoid direct discharge into the external environment, greatly improving the protection of the surrounding environment and reducing environmental pollution. Not only that, the dust reduction component can also crush the raw materials when necessary to reduce the damage that large particles may cause to the feeding mechanism during transportation, further improving the efficiency and reliability of the feeding process, and making the operation more convenient and efficient. In summary, the dust reduction component not only solves the problem of dust pollution, but also enhances the stability and work efficiency of the entire system through its multifunctional design, providing users with a cleaner, safer and more efficient use experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of an embodiment of the utility model;
[0018] Figure 2 A three-dimensional schematic diagram of the overall structure of the dust suppression assembly of an embodiment of the utility model;
[0019] Figure 3 It is a three-dimensional schematic diagram of the side cross-sectional structure of the feeding box of an embodiment of the utility model;
[0020] Figure 4 A three-dimensional schematic diagram of the crushing roller structure of an embodiment of the utility model;
[0021] Figure 5 It is a three-dimensional schematic diagram of the push plate structure of an embodiment of the utility model;
[0022] Figure 6 It is a three-dimensional schematic diagram of the installation box structure of an embodiment of the utility model;
[0023] Figure 7 This is a three-dimensional schematic diagram of the threaded plate structure of an embodiment of the utility model;
[0024] Figure 8 It is a three-dimensional schematic diagram of the side cross-sectional structure of the collection box according to an embodiment of the utility model.
[0025] Icons: 1. Screw feeder; 2. Feed box; 3. Dust suppression component; 31. Installation box; 32. Threaded rod; 33. Threaded plate; 34. Push rod; 35. Air duct; 36. Cleaning plate; 37. Dust suction fan; 38. First motor; 39. First pulley; 310. Collecting box; 311. Filter component; 312. Rotating rod; 313. Running plate; 314. Push plate; 315. Connecting rod; 316. First cleaning plate; 317. Reset spring; 318. Second cleaning plate; 319. Crushing roller; 320. Synchronous wheel; 321. Second motor; 322. Second pulley. DETAILED DESCRIPTION
[0026] In the process of existing feeding mechanisms processing raw materials such as asphalt, dust particles will be generated due to the mutual collision between materials. These dusts will not only spread to the environment around the feeding mechanism, causing environmental pollution, but also force operators to inhale dust and affect their vision clarity. This not only reduces the level of safety protection for operators, but also reduces the accuracy of the feeding process, bringing inconvenience to use. Therefore, after research, the inventor provides an asphalt feeding mechanism, which can effectively absorb and purify the dust particles generated in the process of pouring raw materials by setting a dust reduction component. In addition, the dust reduction component also has an automatic cleaning function, which can remove materials and particles adhered to the filter or interception net during long-term operation to prevent blockage, thereby improving the work efficiency of inhaling and discharging particles. The dust reduction component can also centrally filter the discharged particles to avoid direct discharge into the external environment, greatly improving the protection of the surrounding environment and reducing environmental pollution. Not only that, the dust reduction component can also crush the raw materials when necessary to reduce the damage that large particles may cause to the feeding mechanism during transportation, further improving the efficiency and reliability of the feeding process, and making the operation more convenient and efficient. In summary, the dust reduction component not only solves the problem of dust pollution, but also enhances the stability and work efficiency of the entire system through its multifunctional design, providing users with a cleaner, safer and more efficient use experience, thereby solving the above-mentioned defects.
[0027] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.
[0028] Please refer to Figures 1 to 8The embodiment of the utility model provides an asphalt feeding mechanism, including a spiral feeder 1, a feeding box 2 is installed at the feeding end of the spiral feeder 1, and the top and bottom of the feeding box 2 are both provided with open structures to facilitate feeding, and a dust reduction component 3 is arranged on the left side of the feeding box 2, and the dust reduction component 3 includes an installation box 31, the outer surface of the installation box 31 is connected to the left side of the feeding box 2, the inner cavity of the installation box 31 is rotatably connected with a threaded rod 32, and the front end of the threaded rod 32 passes through the outer side of the installation box 31, wherein the outer surface of the threaded rod 32 is provided with two oppositely arranged external threads, the outer surface of the threaded rod 32 is threadedly connected with two threaded plates 33 symmetrically arranged front and back, and the outer surface of the threaded plate 33 is slidably connected to the inner cavity of the feeding box 2, the contact area of the threaded plate 33 and the threaded rod 32 is provided with a matching internal thread, the outer surface of the threaded plate 33 is connected with a push rod 34, and the inner cavity of the feeding box 2 is provided with an air duct 35, The end of the push rod 34 away from the threaded plate 33 passes through the inner cavity of the feeding box 2 and is connected to a cleaning plate 36 in contact with the air duct 35. The contact area of the air duct 35 and the cleaning plate 36 is provided with a matching filter screen, and the gap of the filter screen can change the pore diameter according to the actual use situation, and the contact area of the push rod 34 and the feeding box 2 is sealed. A dust suction fan 37 connected to the air duct 35 is installed on the left side of the feeding box 2. A first motor 38 is installed on the front side of the feeding box 2 through a welding frame, and one side of the welding frame is connected to the outer surface of the feeding box 2. The output end of the first motor 38 and the outer surface of the threaded rod 32 are respectively provided with two first pulleys 39, and the two first pulleys 39 are connected by belt transmission. A collecting box 310 is connected to the right side of the feeding box 2. A plurality of filter components 311 are installed in the inner cavity of the collecting box 310. The material of the filter component 311 is selected as a material that can intercept particles such as dust.
[0029] Please refer to Figures 2 to 8The right side of the collecting box 310 is rotatably connected to a rotating rod 312, and the outer surface of the rotating rod 312 is connected to a running plate 313. Both sides of the right side of the running plate 313 are rotatably connected to push plates 314, and the side of the push plate 314 away from the running plate 313 is rotatably connected to a connecting rod 315, and the side of the connecting rod 315 away from the running plate 313 penetrates into the inner cavity of the collecting box 310 and is connected to a first cleaning plate 316, wherein both sides of the top of the collecting box 310 are connected with ventilation ducts, and the discharge end of the dust suction fan 37 is connected to the inner cavity of the collecting box 310 through a pipeline, and the front and rear sides of the collecting box 310 are connected with a material receiving pipe connected to an external ash collection and processing device, and the material receiving pipe is aligned with both sides of the filter component 311, and the outer surface of the connecting rod 315 is slidably connected to the top of the collecting box 310, and the area where the connecting rod 315 penetrates and contacts with the collecting box 310 is sealed, and both sides of the outer surface of the first cleaning plate 316 are connected with return springs 317, The end of the positioning spring 317 away from the first cleaning plate 316 is connected to the second cleaning plate 318, the outer surfaces of the first cleaning plate 316 and the second cleaning plate 318 are slidably connected to the inner cavity of the collecting box 310, and the outer surfaces of the first cleaning plate 316 and the second cleaning plate 318 are in contact with the filtering component 311, the inner cavity of the feeding box 2 is rotatably connected with a plurality of contacting crushing rollers 319, and the right end of the crushing roller 319 penetrates to the outside of the feeding box 2, and the area of the crushing roller 319 in contact with the feeding box 2 is sealed, the outer surfaces of the plurality of crushing rollers 319 are sleeved with synchronous wheels 320, and the plurality of synchronous wheels 320 are connected through synchronous belt transmission, a second motor 321 is installed on the right side of the feeding box 2 through a mounting frame, and the output shaft of the second motor 321 is connected to one end of the crushing roller 319, and the outer surfaces of the rotating rod 312 and the crushing roller 319 are sleeved with two second pulleys 322, and the two second pulleys 322 are connected through belt transmission;
[0030] Specifically, the dust suction fan 37 is started, and the dust suction fan 37 sucks the dust generated by pouring asphalt and other materials into the collection box 310 through the air duct 35 for centralized filtration. When the dust is absorbed for a long time, the first motor 38 is started, and the first motor 38 drives the first pulley 39 and the threaded rod 32 to rotate. The threaded rod 32 uses the thread transmission principle to push the two threaded plates 33 to move in relative or opposite directions, so that the threaded plates 33 drive the push rod 34 and the cleaning plate 36 to move synchronously, so that the filter net built into the air duct 35 can be cleaned to avoid blockage. When the discharged dust particles are discharged into the collection box 310, they are first intercepted and filtered by the filter component 311. After the filter component 311 has been used for a long time, the second motor 321 is started, and the second motor 321 drives the crushing roller 319 and the synchronous wheel 319. 20 and the second pulley 322 rotate, wherein the outer surface of the crushing roller 319 is equipped with a crushing blade to crush the large particles in the poured material, at this time, the second pulley 322 drives the rotating rod 312 and the running plate 313 to rotate and swing, the running plate 313 drives the two push plates 314 to swing in relative or opposite directions, the push plates 314 drive the connecting rod 315 to move synchronously, the connecting rod 315 drives the first cleaning plate 316, the return spring 317 and the second cleaning plate 318 to move synchronously, during which the return spring 317 is used to increase the moving area of the second cleaning plate 318, so as to clean the filter component 311, and after cleaning, the material receiving pipe is connected to the external dust collecting device to collect the cleaned particles for centralized dust collection and further treatment, at this time, the purified air is discharged into the external environment through the ventilation pipe for easy use.
[0031] In summary, the working principle of an asphalt feeding mechanism of an embodiment of the utility model is: first, the user docks and installs the spiral feeder 1 with the asphalt processing device. After installation, the user pours asphalt or raw materials into the feeding box 2, and starts the dust reduction component 3. The dust reduction component 3 inhales, discharges and centrally filters and intercepts the dust generated by the pouring, and during this process, large particles in the poured process can also be crushed, so as to facilitate the feeding and transmission work and facilitate use.
[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An asphalt feeding mechanism, comprising a screw feeder (1), characterized in that: The feeding end of the spiral feeder (1) is provided with a feeding box (2), and a dust reduction assembly (3) is provided on the left side of the feeding box (2). The dust reduction assembly (3) comprises a mounting box (31), and the inner cavity of the mounting box (31) is rotatably connected with a threaded rod (32), and the front end of the threaded rod (32) penetrates the outer side of the mounting box (31), and the outer surface of the threaded rod (32) is threadedly connected with two threaded plates (33) arranged symmetrically in front and back, and the threaded plates The outer surface of the threaded plate (33) is slidably connected to the inner cavity of the feeding box (2), the outer surface of the threaded plate (33) is connected to a push rod (34), the inner cavity of the feeding box (2) is installed with an air duct (35), the end of the push rod (34) away from the threaded plate (33) penetrates into the inner cavity of the feeding box (2) and is connected to a cleaning plate (36) in contact with the air duct (35), and a dust suction fan (37) connected to the air duct (35) is installed on the left side of the feeding box (2).
2. An asphalt feeding mechanism according to claim 1, characterized in that: A first motor (38) is installed on the front side of the feeding box (2) through a welding frame, and two first pulleys (39) are respectively sleeved on the output end of the first motor (38) and the outer surface of the threaded rod (32), and the two first pulleys (39) are connected through a belt drive. The right side of the feeding box (2) is connected to a collecting box (310).
3. An asphalt feeding mechanism according to claim 2, characterized in that: The inner cavity of the collection box (310) is installed with a plurality of filter components (311); the right side of the collection box (310) is rotatably connected to a rotating rod (312); the outer surface of the rotating rod (312) is connected to a running plate (313); and both sides of the right side of the running plate (313) are rotatably connected to push plates (314).
4. An asphalt feeding mechanism according to claim 3, characterized in that: The side of the push plate (314) away from the running plate (313) is rotatably connected to a connecting rod (315), and the side of the connecting rod (315) away from the running plate (313) penetrates into the inner cavity of the collecting box (310) and is connected to a first cleaning plate (316), and the discharge end of the dust suction fan (37) is connected to the inner cavity of the collecting box (310) through a pipeline.
5. An asphalt feeding mechanism according to claim 4, characterized in that: The outer surface of the connecting rod (315) is slidably connected to the top of the collecting box (310), and both sides of the outer surface of the first cleaning plate (316) are connected to return springs (317).
6. An asphalt feeding mechanism according to claim 5, characterized in that: One end of the return spring (317) away from the first cleaning plate (316) is connected to the second cleaning plate (318), the outer surfaces of the first cleaning plate (316) and the second cleaning plate (318) are slidably connected to the inner cavity of the collection box (310), and the outer surfaces of the first cleaning plate (316) and the second cleaning plate (318) are in contact with the filter component (311).
7. An asphalt feeding mechanism according to claim 6, characterized in that: The inner cavity of the feeding box (2) is rotatably connected to a plurality of contacting crushing rollers (319), and the right end of the crushing roller (319) penetrates to the outside of the feeding box (2).
8. An asphalt feeding mechanism according to claim 7, characterized in that: The outer surfaces of the plurality of crushing rollers (319) are sleeved with synchronous wheels (320), and the plurality of synchronous wheels (320) are connected through synchronous belt transmission.
9. An asphalt feeding mechanism according to claim 8, characterized in that: A second motor (321) is installed on the right side of the feeding box (2) via a mounting frame, and an output shaft of the second motor (321) is connected to one end of a crushing roller (319).
10. An asphalt feeding mechanism according to claim 9, characterized in that: Two second belt pulleys (322) are sleeved on the outer surfaces of the rotating rod (312) and the crushing roller (319), and the two second belt pulleys (322) are connected by belt transmission.