Asphalt mixer
By introducing auxiliary components such as rotating discs and toothed rings into the asphalt mixer, the problem of material settling at the bottom was solved, all-round mixing of materials was achieved, mixing efficiency and uniformity were improved, and automated operation was realized.
Patent Information
- Application Number
- CN202422985191.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2034-12-04
AI Technical Summary
In existing asphalt mixers, some materials sink to the bottom during the mixing process, making it difficult for the top and bottom materials to mix fully and reducing mixing efficiency.
An auxiliary component was designed, including a rotating disk, a sliding rod, and a toothed ring. The rotating disk is driven by a motor, which in turn moves the sliding rod and the contact disk up and down on the toothed ring to achieve all-round mixing of materials, ensuring that the bottom material rises to the top and pushes the top material to the bottom.
It achieves all-round, multi-angle mixing of materials, avoids stratification and dead corners, improves mixing uniformity, reduces manual intervention, improves production efficiency and reduces the labor intensity of operators.
Smart Images

Figure CN223969862U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing device technology, specifically an asphalt mixer. Background Technology
[0002] An asphalt mixer, also known as an asphalt mixing plant or asphalt mixture mixing equipment, is a type of machinery specifically designed for producing asphalt mixtures. This equipment plays a crucial role in road construction, and the asphalt mixtures it produces are widely used for paving roads in various locations, including highways, urban roads, airport runways, and parking lots.
[0003] A search revealed that the patent document (authorization announcement number CN219784498U) includes a support column, on which a support structure and a mixing mechanism are mounted. The mixing mechanism includes a fixed chamber fixed to the right side of the support column, on which a stirring rod is rotatably mounted. Stirring blades are fixed to the outer side of the stirring rod. The fixed chamber also has a drive structure that drives the stirring rod to rotate and revolve simultaneously. By changing the position of the rod on the support column using a clamp, the height of the mixing tank can be flexibly adjusted, facilitating the extension of the mixing mechanism into the mixing tank for thorough mixing. The drive component drives the rotating shaft to rotate. Due to the meshing of the driving gear and the driven gear, the linkage shaft can rotate. Furthermore, because the transmission gear meshes with the transmission ring gear when the stirring rod rotates around the linkage shaft, the stirring rod can also rotate itself while the linkage shaft revolves, which helps to increase the stirring range of the stirring blades and make the mixture more uniform.
[0004] However, the above-mentioned device still has shortcomings:
[0005] When the above-mentioned device is stirring, it can mix the materials in the barrel. However, some materials will sink to the bottom. These materials that sink to the bottom are difficult to mix with the materials at the top of the barrel by stirring alone, thus reducing the efficiency of material stirring. Utility Model Content
[0006] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an asphalt mixer that solves the problem that while the aforementioned devices can mix the materials in the bucket, some materials sink to the bottom. These sunken materials are difficult to mix with the materials at the top of the bucket through stirring alone, thus reducing the material mixing efficiency.
[0007] To achieve the above objectives, this utility model proposes an asphalt mixing machine, including a workbench. A circular rod is arranged above the workbench, and an auxiliary component is arranged on the outer side of the circular rod. The auxiliary component includes a rotating disk, which is rotatably connected to the side wall of the circular rod. A sliding rod is slidably connected inside the rotating disk. A contact disk is fixedly connected to one end of the sliding rod extending above the rotating disk. A component disk is fixedly connected to the side wall of the circular rod and is positioned above the rotating disk. A toothed ring is fixedly connected above the component disk. The toothed ring is annular and meshing. The contact disk is positioned above the toothed ring, and the bottom of the contact disk abuts against the meshing teeth of the toothed ring.
[0008] Preferably, a spring is fitted onto the outer side of the sliding rod extending above the rotating disk.
[0009] Preferably, the bottom of the workbench is fixedly connected to several bottom supports.
[0010] Preferably, a mixing tank is provided on the top of the workbench, and the mixing tank is positioned directly below the round rod.
[0011] Preferably, an electric telescopic rod is fixedly connected to the top of the workbench, a connecting rod is fixedly connected to the top of the electric telescopic rod, a straight plate is fixedly connected to the outside of the connecting rod, a fixing nut is threaded to the outside of the connecting rod, and the fixing nut is located above the straight plate.
[0012] Preferably, the round rod is fixedly connected to the bottom of the straight plate at the end away from the electric telescopic rod, and a protective shell is fixedly connected to the outer side of the round rod, with the auxiliary component disposed inside the protective shell.
[0013] Preferably, a drive gear disk is fixedly connected to the bottom of the round rod, the rotating disk is disposed between the drive gear disk and the component disk, a stirring rod is fixedly connected to the end of the sliding rod below the rotating disk, a mixing plate is fixedly connected inside the stirring rod, and the drive gear disk and the driven gear disk mesh with each other.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] By setting up auxiliary components, when stirring materials, the motor drives the rotating disk to rotate, the rotating disk drives the sliding rod to rotate, and the contact plate will move against the top of the toothed ring. Under the influence of the toothed ring, the contact plate drives the sliding rod to move up and down, thereby mixing the materials at the bottom of the mixing tank to the top. When the contact plate moves down, it can also push the materials at the top of the mixing tank to the bottom of the mixing tank.
[0016] The advantage of this design is that the rotation of the disc drives the sliding rod and contact plate to move up and down, allowing the materials in the mixing tank to be mixed from all directions and multiple angles. This mixing method effectively avoids stratification and dead zones during the mixing process, ensuring the uniformity of the materials. Under the influence of the toothed ring, the contact plate drives the sliding rod to move up and down, thus mixing the materials at the bottom of the mixing tank to the top, and simultaneously pushing the materials at the top to the bottom as it moves down. This cyclical mixing method further enhances the mixing effect, making the materials more uniform. The entire mixing process is driven by a motor, achieving automated operation. This not only reduces manual intervention and improves production efficiency, but also reduces the labor intensity of operators. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the exploded decomposition structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the auxiliary component structure of this utility model;
[0020] Figure 4 For the present utility model Figure 2 Schematic diagram of the structure at point A in the middle.
[0021] In the diagram: 1. Workbench; 101. Bottom support; 2. Mixing tank; 3. Electric telescopic rod; 31. Connecting rod; 32. Straight plate; 33. Fixing nut; 34. Round rod; 4. Auxiliary components; 41. Rotating disc; 42. Sliding rod; 43. Contact disc; 44. Component disc; 45. Toothed ring; 46. Spring; 5. Protective shell; 6. Drive toothed disc; 61. Driven toothed disc; 62. Stirring rod; 63. Mixing plate. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] like Figure 1-4 As shown, an asphalt mixing machine includes a workbench 1, and several bottom supports 101 are fixedly connected to the bottom of the workbench 1.
[0024] A mixing tank 2 is installed on the top of the workbench 1, and the mixing tank 2 is located directly below the round rod 34.
[0025] An electric telescopic rod 3 is fixedly connected to the top of the workbench 1. A connecting rod 31 is fixedly connected to the top of the electric telescopic rod 3. A straight plate 32 is fixedly connected to the outside of the connecting rod 31. A fixing nut 33 is threadedly connected to the outside of the connecting rod 31. The fixing nut 33 is located above the straight plate 32.
[0026] A circular rod 34 is mounted above the workbench 1. An auxiliary component 4 is mounted on the outer side of the circular rod 34. The auxiliary component 4 includes a rotating disk 41, which is externally connected to a motor that provides the power required for the rotating disk 41 to rotate. The rotating disk 41 is rotatably connected to the side wall of the circular rod 34. A sliding rod 42 is slidably connected inside the rotating disk 41. A contact plate 43 is fixedly connected to one end of the sliding rod 42 extending above the rotating disk 41. A component plate 44 is fixedly connected to the side wall of the circular rod 34 and is positioned above the rotating disk 41. A toothed ring 45 is fixedly connected, and the toothed ring 45 is annular and meshing. The contact plate 43 is set above the toothed ring 45. When the material is stirred, the motor drives the rotating disk 41 to rotate, and the rotating disk 41 drives the sliding rod 42 to rotate. The contact plate 43 will move against the top of the toothed ring 45. Under the influence of the toothed ring 45, the contact plate 43 drives the sliding rod 42 to move up and down, thereby mixing the material at the bottom of the mixing tank 2 to the top. When the contact plate 43 moves down, it can also push the material at the top of the mixing tank 2 to the bottom of the mixing tank 2.
[0027] The rotation of the rotating disc 41 drives the sliding rod 42 and the contact disc 43 to move up and down, allowing the materials in the mixing tank 2 to be mixed from all directions and multiple angles. This mixing method effectively avoids stratification and dead zones in the materials during the mixing process, ensuring the uniformity of the materials. Under the influence of the toothed ring 45, the contact disc 43 drives the sliding rod 42 to move up and down, thereby mixing the materials at the bottom of the mixing tank 2 to the top, and simultaneously pushing the materials at the top to the bottom when moving down. This cyclical mixing method further enhances the mixing effect, making the materials more uniform. The entire mixing process is driven by a motor, realizing automated operation. This not only reduces manual intervention and improves production efficiency, but also reduces the labor intensity of operators.
[0028] The bottom of the contact plate 43 abuts against the teeth of the toothed ring 45.
[0029] A spring 46 is fitted onto the outer side of the sliding rod 42 extending above the rotating disk 41.
[0030] The round rod 34 is fixedly connected to the bottom of the straight plate 32 at the end away from the electric telescopic rod 3. A protective shell 5 is fixedly connected to the outside of the round rod 34. The auxiliary component 4 is set inside the protective shell 5. The protective shell 5 can keep impurities out and prevent impurities from entering the device, which would cause impurities to get stuck, affect the progress of the work, and in severe cases, even damage the device.
[0031] A drive gear disk 6 is fixedly connected to the bottom of the round rod 34. A rotating disk 41 is disposed between the drive gear disk 6 and the component disk 44. When the rotating disk 41 rotates under the action of the motor, the drive gear disk 6 remains stationary. At this time, the driven gear disk 61 rotates around the drive gear disk 6. When meshing with the drive gear disk 6, the driven gear disk 61 rotates on its own, thereby driving the sliding rod 42 to rotate and achieving the stirring effect. A stirring rod 62 is fixedly connected to the end of the sliding rod 42 below the rotating disk 41. A mixing plate 63 is fixedly connected inside the stirring rod 62. The drive gear disk 6 and the driven gear disk 61 mesh with each other.
[0032] Working principle: When stirring materials, the motor drives the rotating disk 41 to rotate, and the rotating disk 41 drives the sliding rod 42 to rotate. The contact disk 43 will move against the top of the toothed ring 45. Under the influence of the toothed ring 45, the contact disk 43 drives the sliding rod 42 to move up and down, thereby mixing the materials at the bottom of the mixing tank 2 to the top. When the contact disk 43 moves down, it can also push the materials at the top of the mixing tank 2 to the bottom of the mixing tank 2.
[0033] The above embodiments are only used to illustrate the technical methods of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical methods of this utility model without departing from the spirit and scope of the technical methods of this utility model.
Claims
1. An asphalt pugmill characterized by, The system includes a workbench (1), a round rod (34) is provided above the workbench (1), and an auxiliary component (4) is provided on the outside of the round rod (34). The auxiliary component (4) includes a rotating disk (41), which is rotatably connected to the side wall of the round rod (34). A sliding rod (42) is slidably connected inside the rotating disk (41). A contact disk (43) is fixedly connected to one end of the sliding rod (42) extending above the rotating disk (41). A component disk (44) is fixedly connected to the side wall of the round rod (34). The component disk (44) is located above the rotating disk (41). A toothed ring (45) is fixedly connected above the component disk (44). The toothed ring (45) is annular and meshing. The contact disk (43) is located above the toothed ring (45), and the bottom of the contact disk (43) abuts against the meshing teeth of the toothed ring (45).
2. An asphalt mixing plant according to claim 1, characterized in that The sliding rod (42) extends to the outer side of the upper end of the rotating disk (41) and is fitted with a spring (46).
3. An asphalt mixing plant according to claim 1, characterized in that The bottom of the workbench (1) is fixedly connected to several bottom supports (101).
4. An asphalt mixing plant according to claim 2, characterised in that The top of the workbench (1) is provided with a mixing tank (2), which is located directly below the round rod (34).
5. An asphalt mixing plant according to claim 1, characterized in that An electric telescopic rod (3) is fixedly connected to the top of the workbench (1). A connecting rod (31) is fixedly connected to the top of the electric telescopic rod (3). A straight plate (32) is fixedly connected to the outside of the connecting rod (31). A fixing nut (33) is threadedly connected to the outside of the connecting rod (31). The fixing nut (33) is located above the straight plate (32).
6. An asphalt mixing plant according to claim 5, characterised in that The round rod (34) is fixedly connected to the bottom of the straight plate (32) away from the electric telescopic rod (3). A protective shell (5) is fixedly connected to the outside of the round rod (34). The auxiliary component (4) is set inside the protective shell (5).
7. An asphalt mixing plant according to claim 6, c h a r a c t e r i s e d in that The bottom of the round rod (34) is fixedly connected to a drive gear disk (6), the rotating disk (41) is disposed between the drive gear disk (6) and the component disk (44), the sliding rod (42) is disposed at the end below the rotating disk (41) and is fixedly connected to a stirring rod (62), the inside of the stirring rod (62) is fixedly connected to a mixing plate (63), and the drive gear disk (6) and the driven gear disk (61) mesh with each other.
Citation Information
Patent Citations
Asphalt mixer
CN219784498U