Recycled asphalt mixture mixing device

By designing heating components and noise reduction components in the hybrid device of the recycled asphalt hybrid, the problem of low installation efficiency and easy solidification of mixed materials are solved, and a more efficient mixed process and a more comfortable operating environment are achieved.

CN222401350UActive Publication Date: 2025-01-28河南交投交通建设集团有限公司
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Patent Information

Application Number
CN202421135152.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-28
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing regenerated asphalt mixture mixing device is less efficient when used, and the mixture is prone to solidification, which affects the mixing and stirring effect.

Method used

Design a recycled asphalt mixture mixed device including heating components and noise reduction components. The heating component provides the combination of a flexible electric heating plate and the combination of heating blocks to provide heating outside the mixture box to prevent mixing from solidifying. The noise reduction component reduces the noise during the mixing process by designing the design of sound -absorbing cotton and mucuton.

Benefits of technology

Through the design of the heating component, the hybrid efficiency of the mixture is improved, the phenomenon of solidification is prevented, and the functionality and practicality of the device are improved; the design of the noise reduction component reduces the noise and improves the comfort of the operating environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a recycled asphalt mixture mixing device which comprises a mixing box, a supporting plate is fixed to the surface of one end of the mixing box, a driving motor and a speed reducer are arranged on the top end face of the supporting plate, a stirring shaft is arranged in the mixing box, a box cover is installed on the top end face of the mixing box, and a stirring shaft is arranged in the box cover. A heating assembly is arranged at the bottom of the outer side of the mixing box; through the designed heating assembly, the exterior of the mixing box can be conveniently heated, so that external heat can be conducted to the interior of the mixing box when the mixing box runs, the condition that a mixture in the mixing box is solidified is avoided, meanwhile, the mixing efficiency of the recycled asphalt mixture is also conveniently improved, the functionality is improved, and the practicability is better; according to the utility model, through the designed noise reduction assembly, the noise generated by the mixing device during mixing is conveniently reduced, so that the noise inside the mixing box is not easily conducted to the outside, the environmental comfort level of workers during operation is conveniently improved, and the practical effect is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of recycled asphalt production equipment, in particular to a recycled asphalt mixture mixing device. Background Art

[0002] The regeneration of asphalt is the reverse process of aging. Usually, regeneration agents such as corn oil and lubricating oil can be added. After adding the regeneration agent, the relative content of asphaltene is reduced, and the solubility of soft asphaltene to asphaltene is improved, the compatibility of asphalt is improved, the penetration and ductility of asphalt are improved, and the performance is restored or close to the original performance. During the production of regenerated asphalt, a variety of materials need to be added, and mixed and stirred by special mixing equipment. The existing mixing device has the problem that the mixing box is less efficient in mixing the regenerated asphalt mixture. At the same time, the regenerated asphalt mixture is prone to solidification during the mixing process, which will affect the mixing effect. There are limitations in use and there is room for improvement. Utility Model Content

[0003] The purpose of the utility model is to provide a regenerated asphalt mixture mixing device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a recycled asphalt mixture mixing device, comprising a mixing box, a support plate is fixed to the surface of one end of the mixing box, a driving motor and a reducer are arranged on the top surface of the support plate, a stirring shaft is arranged inside the mixing box, a box cover is installed on the top surface of the mixing box, and a heating assembly is arranged on the outer bottom of the mixing box.

[0005] The heating assembly includes a flexible electric heating plate arranged at the outer bottom of the mixing box, the outer bottom surface of the mixing box is provided with mounting slots at equal distances, a heat conductive block is mounted inside each mounting slot, fixing studs are symmetrically and equidistantly mounted on both side surfaces of the bottom of the mixing box, mounting holes for the fixing studs to penetrate and engage are symmetrically and equidistantly formed on the edge surface of the flexible electric heating plate, and a limiting nut is sleeved on the outside of one end of the fixing stud.

[0006] As a further preferred embodiment of the technical solution, a limiting magnetic ring is symmetrically and equidistantly sleeved on the outside of the heat conductive block, and the surface of the limiting magnetic ring is magnetically connected to the inner wall of the mounting slot.

[0007] As a further preferred embodiment of the present technical solution, the outer diameter of the limiting magnetic ring is equal to the width of the opening of the installation slot, and a ring groove for installing the limiting magnetic ring is provided on the surface of the heat conductive block.

[0008] As a further preferred embodiment of the present technical solution, a handle is fixed at the middle of one side edge of the top end surface of the box cover, and the bottom of the mixing box is arc-shaped.

[0009] As a further preferred embodiment of the present technical solution, a noise reduction component is provided on the inner surface of the box cover, and the noise reduction component includes a limiting slot opened on the surface of one end of the box cover, and sound-absorbing cotton is arranged inside the limiting slot, and sound-absorbing holes are opened at equal distances on the inner surface of the box cover, and the sound-absorbing holes are connected to the limiting slot.

[0010] As a further preferred embodiment of the present technical solution, a sound-absorbing sheet is symmetrically installed inside each of the sound-absorbing holes, and the sound-absorbing sheet is arranged in an inclined shape.

[0011] The utility model provides a recycled asphalt mixture mixing device, which has the following beneficial effects:

[0012] 1. The utility model is convenient for heating the outside of the mixing box by designing a heating component, so that the external heat of the mixing box can be transferred to the inside when the mixing box is running, thereby avoiding the solidification of the mixture inside the mixing box. At the same time, it is also convenient to improve the mixing efficiency of the recycled asphalt mixture, and the functionality is improved and the practicality is better.

[0013] 2. The noise reduction component designed in the utility model is convenient for reducing the noise generated by the mixing device during mixing, so that the noise inside the mixing box is not easily transmitted to the outside, which is convenient for improving the comfort of the environment for workers during operation and has a good practical effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the installation structure of the heating component in the utility model;

[0016] Figure 3 for Figure 2 A magnified schematic diagram of the middle A area;

[0017] Figure 4 This is a schematic diagram of the installation structure of the noise reduction component in the utility model;

[0018] In the figure: 1. Mixing box; 2. Support plate; 3. Drive motor; 4. Reducer; 5. Box cover; 6. Handle; 7. Flexible electric heating plate; 8. Heat conductive block; 9. Mounting slot; 10. Limiting magnetic ring; 11. Mounting hole; 12. Fixing stud; 13. Limiting nut; 14. Limiting slot; 15. Sound-absorbing cotton; 16. Sound-absorbing hole; 17. Sound-absorbing sheet. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] The utility model provides a technical solution: Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, .

[0021] Although a recycled asphalt mixture mixing device has been shown and described, it includes a mixing box 1, a support plate 2 is fixed to one end surface of the mixing box 1, a driving motor 3 and a reducer 4 are arranged on the top surface of the support plate 2, a stirring shaft is arranged inside the mixing box 1, a box cover 5 is installed on the top surface of the mixing box 1, a handle 6 is fixed to the middle of the edge of one side of the top surface of the box cover 5, the bottom of the mixing box 1 is arc-shaped, a heating component is arranged on the outer bottom of the mixing box 1, the heating component includes a flexible electric heating plate 7 arranged on the outer bottom of the mixing box 1, mounting slots 9 are equidistantly provided on the outer bottom surface of the mixing box 1, a heat conductive block 8 is clamped and installed inside each mounting slot 9, and the two side surfaces of the bottom of the mixing box 1 are symmetrical and uniform. A fixing stud 12 is installed at a distance, and mounting holes 11 for the fixing stud 12 to penetrate and engage are symmetrically and equidistantly provided on the edge surface of the flexible electric heating plate 7. A limiting nut 13 is provided on the outside of one end of the fixing stud 12, and a limiting magnetic ring 10 is symmetrically and equidistantly provided on the outside of the heat-conducting block 8. The surface of the limiting magnetic ring 10 is magnetically connected to the inner wall of the mounting slot 9, and the outer diameter of the limiting magnetic ring 10 is equal to the width of the opening of the mounting slot 9. An annular groove for the installation of the limiting magnetic ring 10 is provided on the surface of the heat-conducting block 8, which is convenient for heating the mixing device during operation, so that the mixture inside the mixing box 1 will not solidify, and the mixing efficiency of the mixture can be improved, the functionality is improved, and the practicality is good.

[0022] like Figure 1 and Figure 4 As shown, the inner surface of the box cover 5 is provided with a noise reduction component, and the noise reduction component includes a limiting slot 14 opened on the surface of one end of the box cover 5, and a sound-absorbing cotton 15 is arranged inside the limiting slot 14. Sound-absorbing holes 16 are opened at equal distances on the inner surface of the box cover 5, and the sound-absorbing holes 16 are connected with the limiting slot 14. A sound-absorbing sheet 17 is symmetrically installed inside each sound-absorbing hole 16, and the sound-absorbing sheet 17 is arranged in an inclined shape, which is convenient for reducing the noise generated by the mixing device during operation, can improve the comfort of the workers during operation, and has a good practical effect.

[0023] The utility model provides a regenerated asphalt mixture mixing device, and the specific working principle is as follows: when the heating component is installed in the early stage of the utility model, the heat-conducting blocks 8 are first pushed one by one to move toward the outer bottom surface of the mixing box 1, so that each heat-conducting block 8 can be limitedly engaged to the inside of the mounting slot 9. At the same time, the surface of the limiting magnetic ring 10 sleeved on the outside of the heat-conducting block 8 will be magnetically connected to the inner wall of the mounting slot 9, so that the heat-conducting block 8 will not be easily separated from the inside of the mounting slot 9, and then the flexible electric heating plate 7 is pushed to move toward the outer bottom of the mixing box 1, so that the opening of the mounting hole 11 is aligned with the surface of one end of the fixing stud 12, and then the surface edge of the flexible electric heating plate 7 is pressed so that the mounting hole 11 can be limitedly engaged with the fixing stud 12, and then the limiting nut 13 is sleeved on the outside of one end of the fixing stud 12, so that the flexible electric heating plate 7 can be limitedly installed on the outer bottom surface of the mixing box 1. When the asphalt mixture is mixed and stirred in the later stage, the flexible electric heating plate 7 can heat the mixing box 1, and the heat It can also be quickly conducted to the interior of the mixing box 1 through the heat-conducting block 8, so that the mixture in the mixing box 1 will not solidify, and the mixing efficiency of the mixture can be improved, the functionality is improved, and the practicality is better; when the mixing device mixes and stirs the recycled asphalt mixture, noise will be generated inside the mixing box 1. At this time, the noise will propagate to the top of the mixing box 1, and the noise will be conducted to the inside of the sound-absorbing hole 16. At this time, the sound-absorbing sheet 17 inside the sound-absorbing hole 16 can reduce the transmission speed of the noise and the volume of the noise. Then, the sound-absorbing cotton 15 inside the limit card slot 14 can absorb the noise, so that the noise inside the mixing box 1 is not easily transmitted to the outside through the box cover 5, which improves the comfort of the environment when the workers are operating and has a better practical effect. The embodiments of the utility model are described. For ordinary technicians in this field, it can be understood that various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A regenerated asphalt mixture mixing device, comprising a mixing box (1), a support plate (2) is fixed to one end surface of the mixing box (1), a driving motor (3) and a reducer (4) are arranged on the top surface of the support plate (2), a stirring shaft is arranged inside the mixing box (1), and a box cover (5) is installed on the top surface of the mixing box (1), characterized in that: A heating component is provided at the outer bottom of the mixing box (1); The heating assembly comprises a flexible electric heating plate (7) arranged at the outer bottom of the mixing box (1), the outer bottom surface of the mixing box (1) is provided with mounting slots (9) at equal distances, each mounting slot (9) is fitted with a heat conducting block (8), fixing studs (12) are symmetrically and equidistantly installed on both sides of the bottom surface of the mixing box (1), mounting holes (11) for the fixing studs (12) to penetrate and fit are symmetrically and equidistantly provided on the edge surface of the flexible electric heating plate (7), and a limiting nut (13) is sleeved on one end of the fixing stud (12).

2. A regenerated asphalt mixture mixing device according to claim 1, characterized in that: The exterior of the heat conducting block (8) is symmetrically and equidistantly sleeved with a limiting magnetic ring (10), and the surface of the limiting magnetic ring (10) is magnetically connected to the inner wall of the mounting slot (9).

3. A regenerated asphalt mixture mixing device according to claim 2, characterized in that: The outer diameter of the limiting magnetic ring (10) is equal to the width of the opening of the installation slot (9), and a ring groove for installing the limiting magnetic ring (10) is provided on the surface of the heat conducting block (8).

4. A regenerated asphalt mixture mixing device according to claim 1, characterized in that: A handle (6) is fixed at the middle of one side edge of the top surface of the box cover (5), and the bottom of the mixing box (1) is arc-shaped.

5. A regenerated asphalt mixture mixing device according to claim 4, characterized in that: The inner surface of the box cover (5) is provided with a noise reduction component, the noise reduction component comprises a limit slot (14) provided on the surface of one end of the box cover (5), a sound-absorbing cotton (15) is provided inside the limit slot (14), and sound-absorbing holes (16) are provided at equal distances on the inner surface of the box cover (5), and the sound-absorbing holes (16) are in communication with the limit slot (14).

6. A regenerated asphalt mixture mixing device according to claim 5, characterized in that: A sound-absorbing sheet (17) is symmetrically installed inside each of the sound-absorbing holes (16), and the sound-absorbing sheet (17) is arranged in an inclined shape.