Asphalt concrete manufacturing and processing equipment
By adopting the design of a mixing box in asphalt concrete processing equipment, using the combination of servo motor, mixing leaves and scratching plates, the problems of sticking and uneven mixing of raw materials are solved, the use effect and production efficiency of asphalt concrete are improved, and the Raw material waste and cost.
Patent Information
- Application Number
- CN202420808459.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-18
AI Technical Summary
Traditional asphalt concrete production and processing equipment tends to stick to the inner wall of the mixing tank during mixing and mixing, resulting in uneven mixing, affecting the final use effect and causing waste of raw materials.
A mixing box is designed, equipped with a temperature insulation board, a drive motor, a rotating column, agitating blade, a scratch plate and a servo motor. The crushing roller is driven to rotate, screen the screening board, and the connecting pipe are conveyed through the drive motor. Drive the rotating column to rotate the mixing leaf, combine the combination of the scratch plate and the spring to avoid sticking and stagnation of the raw materials and ensure full mixing.
The full mixing and mixing of raw materials is achieved, the use effect of asphalt concrete is improved, the waste of raw materials is reduced, the production cost is saved, and the lag in the mixing process is avoided.
Smart Images

Figure CN222139698U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of asphalt concrete processing, in particular to asphalt concrete production and processing equipment. Background Art
[0002] Asphalt concrete is a mixture of artificially selected mineral materials with a certain graded composition, crushed stone powder, etc., and a certain proportion of road asphalt materials, mixed under strictly controlled conditions. Asphalt concrete is both economical and safe, and its essential characteristic is that the construction of asphalt concrete structure does not require any joints at all. Asphalt concrete has the advantages of smooth surface, no joints, comfortable driving, no dust, easy cleaning, short construction period, and simple maintenance.
[0003] The strength of asphalt mixture is mainly reflected in two aspects: one is the bonding force of the binder formed by asphalt and mineral powder; the other is the internal friction and locking force between aggregate particles.
[0004] At present, there are many disadvantages in the traditional asphalt concrete production and processing equipment. When the asphalt concrete is mixed and stirred, some of the raw materials have strong adhesion, and thus are easy to stick to the inner wall of the mixing tank during mixing, which will cause uneven mixing. This will ultimately lead to poor use of the asphalt concrete and waste of raw materials. Utility Model Content
[0005] The purpose of the utility model is to provide an asphalt concrete production and processing equipment to solve the problems raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical solution: a mixing box, wherein a temperature insulation board is arranged on the top surface of the mixing box, a mounting hole is opened on the top surface of the temperature insulation board, a driving motor is fixed inside the mounting hole, a rotating column is rotatably arranged inside the mixing box, and the top end of the rotating column is fixed to the output shaft of the driving motor;
[0007] A plurality of stirring blades are fixed to the outer wall of the rotating column, a plurality of springs are fixed to the outer wall of the rotating column, and two scratching plates are arranged for rotation inside the mixing box, and one side of the scratching plates is fixed to one end of the spring.
[0008] Preferably, a crushing box is fixed to the top surface of the insulation board, and two connecting pipes are fixed to the bottom surface of the crushing box, and the bottom ends of the connecting pipes pass through the top surface of the insulation board. Several crushing rollers are rotatably arranged inside the crushing box, and several servo motors are fixed to one side of the crushing box, and the output shaft of the servo motor is fixed to one end of the crushing roller.
[0009] Preferably, placement holes are respectively opened on both sides of the crushing box, a screen plate is arranged inside the crushing box, and both ends of the screen plate are respectively located inside the placement holes.
[0010] Preferably, guide plates are fixed on both sides of the inner wall of the crushing box, and the guide plates are located below the screening plate.
[0011] Preferably, a plurality of limit columns are movably inserted into the outer wall of the rotating column, the spring surrounds the outer wall of the limit column, and one end of the limit column is fixed to one side of the scratch plate.
[0012] Preferably, a discharge pipe is connected and fixed to the bottom surface of the mixing box, and a valve and an extraction pump are arranged inside the discharge pipe.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the crushing roller is driven to rotate by the output shaft of the servo motor, and the raw materials are screened again through the screening plate after crushing to avoid the raw materials being too large, and then the residual raw materials on the screening plate are crushed again, and then the crushed and screened raw materials are transported to the mixing box through the connecting pipe, and then the driving motor is turned on, and the rotating column is driven to rotate by the output shaft of the driving motor, and then the stirring blade is rotated, so that the raw materials can be fully stirred and mixed, and the use effect of asphalt concrete can be improved. When stirring and mixing, the inner wall of the mixing box is scratched by the scratch plate, so as to avoid the sticking of raw materials and causing waste, and thus save production costs. When the scratch plate is rotating, the elastic force of the spring can make the scratch plate flexible, so as to avoid jamming, so that the raw material mixing work can be completed smoothly. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described below in conjunction with the accompanying drawings:
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the structural section of the utility model;
[0017] Figure 3 It is a schematic diagram of the structure of the rotating column in the utility model;
[0018] Figure 4 It is a structural schematic diagram of the crushing box in the utility model.
[0019] In the figure: 1. Mixing box; 2. Insulation plate; 3. Mounting hole; 4. Driving motor; 5. Rotating column; 6. Stirring blade; 7. Spring; 8. Scratching plate; 9. Crushing box; 10. Connecting pipe; 11. Crushing roller; 12. Servo motor; 13. Placement hole; 14. Screening plate; 15. Guide plate; 16. Limiting column; 17. Discharge pipe. DETAILED DESCRIPTION
[0020] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.
[0021] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.
[0022] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0023] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.
[0024] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.
[0025] Embodiment 1
[0026] See also Figures 1 to 4 The utility model provides a technical solution: a mixing box 1, a temperature insulation board 2 is arranged on the top surface of the mixing box 1, a mounting hole 3 is opened on the top surface of the temperature insulation board 2, a driving motor 4 is fixed inside the mounting hole 3, a rotating column 5 is arranged inside the mixing box 1 for rotation, and the top of the rotating column 5 is fixed to the output shaft of the driving motor 4; a plurality of stirring blades 6 are fixed to the outer wall of the rotating column 5, a plurality of springs 7 are fixed to the outer wall of the rotating column 5, two scratching plates 8 are arranged inside the mixing box 1 for rotation, and one side of the scratching plate 8 is fixed to one end of the spring 7 A crushing box 9 is fixed on the top surface of the insulation board 2, and two connecting pipes 10 are connected and fixed to the bottom surface of the crushing box 9. The bottom ends of the connecting pipes 10 pass through the top surface of the insulation board 2. A plurality of crushing rollers 11 are rotatably arranged inside the crushing box 9. A plurality of servo motors 12 are fixed on one side of the crushing box 9. The output shaft of the servo motor 12 is fixed to one end of the crushing roller 11. Placement holes 13 are respectively opened on both sides of the crushing box 9. A screening plate 14 is arranged inside the crushing box 9, and the two ends of the screening plate 14 are respectively located inside the placement holes 13.
[0027] The output shaft of the servo motor 12 drives the crushing roller 11 to rotate. After crushing once, the raw materials are screened again by the screening plate 14 to avoid the raw materials being too large. Then the residual raw materials on the screening plate 14 are crushed again. Then the crushed and screened raw materials are transported to the mixing box 1 through the connecting pipe 10, and then the driving motor 4 is turned on. The output shaft of the driving motor 4 drives the rotating column 5 to rotate, and then the stirring blade 6 rotates, so that the raw materials can be fully stirred and mixed, and the use effect of the asphalt concrete can be improved. When stirring and mixing, the inner wall of the mixing box 1 is scratched by the scratching plate 8 to avoid the sticking of raw materials and waste, thereby saving production costs. When the scratching plate 8 rotates, the elastic force of the spring 7 can make the scratching plate 8 flexible, thereby avoiding jamming, so that the raw material mixing work can be completed smoothly.
[0028] Embodiment 2
[0029] On the basis of Example 1, guide plates 15 are fixed on both sides of the inner wall of the crushing box 9, and the guide plates 15 are located below the screening plate 14. A plurality of limit columns 16 are movably inserted into the outer wall of the rotating column 5. The spring 7 surrounds the outer wall of the limit column 16, and one end of the limit column 16 is fixed to one side of the scratch plate 8. A discharge pipe 17 is connected and fixed to the bottom surface of the mixing box 1, and a valve and an extraction pump are arranged inside the discharge pipe 17.
[0030] The guide plate 15 can be used to concentrate the crushed and screened raw materials to flow to the connecting pipe 10, thereby causing waste of raw materials. The limit column 16 can make the spring 7 more stable when supporting to avoid skewing. The asphalt concrete can be transported to the required paving position through the discharge pipe 17.
[0031] When the utility model is in use, the staff first pours the raw materials of asphalt concrete into the crushing box 9, and then drives the crushing roller 11 to rotate through the output shaft of the servo motor 12. After crushing once, the raw materials are screened through the screening plate 14 to prevent the raw materials from being too large. Then, the residual raw materials on the screening plate 14 are crushed again, and then the crushed and screened raw materials are transported to the mixing box 1 through the connecting pipe 10. Then, the driving motor 4 is turned on, and the output shaft of the driving motor 4 drives the rotating column 5 to rotate, so that The stirring blade 6 rotates, so the raw materials can be fully stirred and mixed, thereby improving the use effect of the asphalt concrete. When stirring and mixing, the inner wall of the mixing box 1 is scratched by the scratching plate 8 to avoid the sticking of raw materials and waste, thereby saving production costs. When the scratching plate 8 rotates, the elastic force of the spring 7 can make the scratching plate 8 flexible, thereby avoiding jamming, so that the raw material mixing work can be completed smoothly. After the mixing is completed, the asphalt concrete is transported to the required paving position through the discharge pipe 17.
[0032] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0033] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.
Claims
1. An asphalt concrete production and processing equipment, comprising a mixing box (1), characterized in that: The top surface of the mixing box (1) is provided with a temperature insulation plate (2), the top surface of the temperature insulation plate (2) is provided with a mounting hole (3), a driving motor (4) is fixed inside the mounting hole (3), a rotating column (5) is rotatably provided inside the mixing box (1), and the top end of the rotating column (5) is fixed to the output shaft of the driving motor (4); A plurality of stirring blades (6) are fixed to the outer wall of the rotating column (5), a plurality of springs (7) are fixed to the outer wall of the rotating column (5), and two scratching plates (8) are rotatably arranged inside the mixing box (1), one side of the scratching plates (8) is fixed to one end of the spring (7).
2. The asphalt concrete production and processing equipment according to claim 1 is characterized in that: A crushing box (9) is fixed on the top surface of the thermal insulation board (2), and two connecting pipes (10) are connected and fixed on the bottom surface of the crushing box (9), and the bottom ends of the connecting pipes (10) pass through the top surface of the thermal insulation board (2); A plurality of crushing rollers (11) are rotatably arranged inside the crushing box (9), a plurality of servo motors (12) are fixed on one side of the crushing box (9), and an output shaft of the servo motor (12) is fixed to one end of the crushing roller (11).
3. The asphalt concrete production and processing equipment according to claim 2 is characterized in that: Placement holes (13) are respectively provided on both sides of the crushing box (9), and a screening plate (14) is arranged inside the crushing box (9), with both ends of the screening plate (14) respectively located inside the placement holes (13).
4. The asphalt concrete production and processing equipment according to claim 2 is characterized in that: Material guide plates (15) are respectively fixed on both sides of the inner wall of the crushing box (9), and the material guide plates (15) are located below the screening plate (14).
5. The asphalt concrete production and processing equipment according to claim 1 is characterized by: A plurality of limiting columns (16) are movably inserted into the outer wall of the rotating column (5), the spring (7) surrounds the outer wall of the limiting column (16), and one end of the limiting column (16) is fixed to one side of the scratch plate (8).
6. The asphalt concrete production and processing equipment according to claim 1 is characterized by: The bottom surface of the mixing box (1) is connected and fixed with a discharge pipe (17), and a valve and an extraction pump are arranged inside the discharge pipe (17).
