Anti-precipitation rubber modified asphalt storage device

By adopting a multi-motor-driven agitating system in the rubber-modified asphalt storage device, combined with the movement of the mounting rod and the stirring shaft, the sufficient mixing of rubber-modified asphalt is achieved, solving the problem of precipitation caused by insufficient mixing of some materials, and improving the uniformity and service life of the material.

CN222630112UActive Publication Date: 2025-03-18INNER MONGOLIA ROAD & BRIDGE ENG TECH INSPECTION CO LTD
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Patent Information

Application Number
CN202420813773.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-03-18
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

In the prior art, stirring and mixing is performed by rotating the entire storage tank, resulting in some of the rubber-modified asphalt not being fully mixed, and the problem of segregation and precipitation is prone to occur.

Method used

An anti-precipitation rubber modified asphalt storage device is designed, using a first motor to drive the stirring blades to rotate, and a third motor to drive the mounting rod to reciprocate up and down under the action of springs, rollers and wave grooves. Combined with the up and down movement of the stirring shaft, sufficient stirring of the rubber modified asphalt is achieved.

Benefits of technology

By fully stirring the rubber modified asphalt, it avoids precipitation during storage, ensuring the improvement of the uniformity of the material and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The anti-precipitation rubber modified asphalt storage device comprises a machine body, a first motor is fixedly installed on one side of the machine body, a first rotating shaft is fixedly installed on an output shaft of the first motor, the first rotating shaft is inserted into the machine body, and stirring blades are symmetrically and fixedly installed on the outer side of the first rotating shaft; a partition plate is fixedly mounted in the machine body, a third motor is fixedly mounted at the top of the machine body, a second rotating shaft is fixedly mounted on an output shaft of the third motor, the second rotating shaft is inserted into the machine body, and a mounting groove is formed in the bottom end of the second rotating shaft; the first motor drives the stirring blades to rotate, the third motor drives the mounting rod to reciprocate up and down under the action of the spring, the roller, the wave groove and other components, and the rubber modified asphalt is stirred up and down and at the bottom, so that the effect of fully stirring the rubber modified asphalt is achieved; and the phenomenon of precipitation of the rubber modified asphalt is avoided after sufficient stirring.
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Description

Technical Field

[0001] The utility model relates to a storage device, in particular to an anti-sedimentation rubber modified asphalt storage device. Background Art

[0002] Rubber modified asphalt is a new type of high-quality composite material made by adding rubber powder made from waste tires as a modifier to base asphalt, and then undergoing a series of processes such as high temperature, additives, and shear mixing. It can increase the service life of the road surface, reduce noise, reduce vibration, improve thermal stability and thermal cracking, and improve anti-icing performance. Because the general addition amount of rubber modified asphalt is 20%, the addition ratio is relatively large, and it is very easy to cause segregation and precipitation when stored and transported in conventional asphalt tanks. After precipitation, the density of the rubber powder at the bottom increases, and the thermal conductivity of rubber characteristics deteriorates, which will cause local high temperature, causing asphalt aging and coking, equipment damage and other problems.

[0003] In the prior art with patent number CN220164762U, an anti-sedimentation rubber-modified asphalt storage device is proposed, which mixes the rubber-modified asphalt by rotating the storage tank as a whole, thereby avoiding the problem of segregation of the rubber-modified asphalt.

[0004] However, in the above-mentioned prior art, stirring and mixing is performed only by rotating the entire tank body, and there is a problem that part of the rubber-modified asphalt is not fully mixed. Therefore, the present application proposes an anti-sedimentation rubber-modified asphalt storage device to solve this problem. Utility Model Content

[0005] The utility model aims to provide an anti-sedimentation rubber modified asphalt storage device to solve the problem in the prior art proposed in the above background technology that part of the rubber modified asphalt is not fully mixed because the entire tank body rotates.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A device for storing anti-sedimentation rubber-modified asphalt comprises a body, a first motor is fixedly mounted on one side of the body, a first rotating shaft is fixedly mounted on the output shaft of the first motor, the first rotating shaft is inserted into the interior of the body and a stirring blade is symmetrically fixedly mounted on the outer side of the first rotating shaft, a partition is fixedly mounted on the interior of the body, a third motor is fixedly mounted on the top of the body, a second rotating shaft is fixedly mounted on the output shaft of the third motor, the second rotating shaft is inserted into the interior of the body, a mounting groove is provided at the bottom end of the second rotating shaft, a spring is fixedly mounted on the inner top side of the mounting groove, a mounting rod is fixedly mounted on one end of the spring, a stirring shaft is symmetrically fixedly mounted on the outer side of the mounting rod, fixing plates are symmetrically fixedly mounted on both sides of the mounting rod, a roller is rotatably mounted on the top of the fixing plate, a wave groove is fixedly mounted on the inner top side of the body and on the outer side of the second rotating shaft, the bottom of the wave groove is concave, the roller is inserted into the concave part and rolls at the bottom of the wave groove, and an observation window is embedded in the front side of the body.

[0008] As a further solution of the utility model: a feed pipe is fixedly installed on one side of the top of the machine body.

[0009] As a further solution of the utility model: the partition is designed to be inclined and polished, a discharge pipe is fixedly installed on one side of the partition, and a solenoid valve is fixedly installed on the discharge pipe.

[0010] As a further solution of the utility model: the stirring blade is matched with the partition.

[0011] As a further solution of the utility model: guide grooves for sliding connection with the fixed plate are provided on both sides of the second rotating shaft.

[0012] As a further solution of the utility model: a second motor is fixedly installed on the other side of the body, and an auger is provided on the output shaft of the second motor. One end of the auger passes through the body, and a discharge port for the auger to pass through is opened on the body. A switch is fixedly installed on the body, and the first motor, the second motor, the third motor and the solenoid valve are electrically connected to the switch through wires, and the switch is electrically connected to the external power supply through wires.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model drives the stirring blade to rotate through the first motor, and drives the mounting rod to reciprocate up and down under the action of components such as springs, rollers and wave grooves through the third motor. The rubber-modified asphalt is stirred up and down and at the bottom to achieve the effect of fully stirring the rubber-modified asphalt. After fully stirring, the precipitation of the rubber-modified asphalt is also avoided.

[0015] 2. The utility model drives the auger to rotate by the second motor so as to transport the rubber powder discharged from the discharge pipe out of the machine body, thereby facilitating the discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle.

[0018] Figure 3 It is the front view in the utility model.

[0019] 1. Machine body; 2. Stirring shaft; 3. First motor; 4. Partition; 5. Discharge port; 6. Auger; 7. Second motor; 8. Discharge pipe; 9. First rotating shaft; 10. Stirring blades; 11. Third motor; 12. Feed pipe; 13. Second rotating shaft; 14. Guide groove; 15. Fixed plate; 16. Roller; 17. Wave groove; 18. Spring; 19. Observation window; 20. Mounting rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 3 In an embodiment of the utility model, an anti-sedimentation rubber modified asphalt storage device includes a body 1, a first motor 3 is fixedly installed on one side of the body 1, a first rotating shaft 9 is fixedly installed on the output shaft of the first motor 3, the first rotating shaft 9 is inserted into the interior of the body 1 and a stirring blade 10 is symmetrically fixedly installed on the outer side of the first rotating shaft 9, a partition 4 is fixedly installed inside the body 1, a third motor 11 is fixedly installed on the top of the body 1, a second rotating shaft 13 is fixedly installed on the output shaft of the third motor 11, the second rotating shaft 13 is inserted into the interior of the body 1, and the second rotating shaft 13 A mounting groove is provided at the bottom end, a spring 18 is fixedly installed on the inner top side of the mounting groove, a mounting rod 20 is fixedly installed on one end of the spring 18, a stirring shaft 2 is symmetrically fixedly installed on the outer side of the mounting rod 20, fixing plates 15 are symmetrically fixedly installed on both sides of the mounting rod 20, a roller 16 is rotatably installed on the top of the fixing plate 15, a wave groove 17 is fixedly installed on the inner top side of the body 1 and on the outer side of the second rotating shaft 13, the bottom of the wave groove 17 is concave, the roller 16 is inserted into the concave and rolls on the bottom of the wave groove 17, and an observation window 19 is embedded on the front side of the body 1.

[0022] A feed pipe 12 is fixedly mounted on one side of the top of the machine body 1 . The partition plate 4 is designed to be inclined and polished. A discharge pipe 8 is fixedly mounted on one side of the partition plate 4 . A solenoid valve is fixedly mounted on the discharge pipe 8 .

[0023] The stirring blade 10 is matched with the partition plate 4, so that the discharge of the rubber powder is smoother.

[0024] Guide grooves 14 for slidingly connecting with the fixing plate 15 are provided on both sides of the second rotating shaft 13 , thereby providing a guide for the movement of the fixing plate 15 .

[0025] A second motor 7 is fixedly installed on the other side of the body 1, and an auger 6 is provided on the output shaft of the second motor 7. One end of the auger 6 passes through the body 1. A discharge port 5 for the auger 6 to pass through is opened on the body 1. A switch is fixedly installed on the body 1. The first motor 3, the second motor 7, the third motor 11 and the solenoid valve are electrically connected to the switch through wires. The switch is electrically connected to the external power supply through wires. The auger 6 is driven to rotate by the second motor 7, thereby facilitating the discharge of materials.

[0026] The working principle of the utility model is:

[0027] When the utility model is used, rubber powder is added to the inside of the machine body 1 through the feed pipe 12, and the first motor 3 and the third motor 11 are started at regular intervals. The first motor 3 drives the first rotating shaft 9 to rotate, and the rotation of the first rotating shaft 9 drives the stirring blade 10 to stir. At the same time, the second rotating shaft 13 is driven to rotate by the third motor 11, and the second rotating shaft 13 drives the mounting rod 20 to rotate, and the mounting rod 20 drives the fixed plate 15 to rotate, and the fixed plate 15 drives the roller 16 on its top to move synchronously. When the roller 16 moves to the raised position of the wave groove 17, the spring 18 is stretched, and vice versa, the spring 18 is contracted and performs a cyclic reciprocating motion, thereby driving the mounting rod 20 to reciprocate up and down. During the up and down reciprocating motion of the mounting rod 20, the stirring shaft 2 is driven to reciprocate up and down, so that the stirring shaft 2 can move up and down while rotating, thereby improving the stirring effect, and the second motor 7 drives the auger 6 to rotate so that the rubber powder discharged from the discharge pipe 8 is transported out of the machine body 1, thereby facilitating the discharge.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An anti-sedimentation rubber modified asphalt storage device, comprising a body (1), characterized in that: A first motor (3) is fixedly mounted on one side of the machine body (1), a first rotating shaft (9) is fixedly mounted on the output shaft of the first motor (3), the first rotating shaft (9) is inserted into the interior of the machine body (1), and a stirring blade (10) is symmetrically fixedly mounted on the outer side of the first rotating shaft (9), a partition (4) is fixedly mounted inside the machine body (1), a third motor (11) is fixedly mounted on the top of the machine body (1), a second rotating shaft (13) is fixedly mounted on the output shaft of the third motor (11), the second rotating shaft (13) is inserted into the interior of the machine body (1), a mounting groove is provided at the bottom end of the second rotating shaft (13), and a mounting groove is provided inside the mounting groove. A spring (18) is fixedly installed on the top side, a mounting rod (20) is fixedly installed on one end of the spring (18), a stirring shaft (2) is symmetrically fixedly installed on the outer side of the mounting rod (20), a fixing plate (15) is symmetrically fixedly installed on both sides of the mounting rod (20), a roller (16) is rotatably installed on the top of the fixing plate (15), a wave groove (17) is fixedly installed on the inner top side of the body (1) and on the outer side of the second rotating shaft (13), the bottom of the wave groove (17) is designed to be concave, the roller (16) is inserted into the concave part and rolls on the bottom of the wave groove (17), and an observation window (19) is embedded in the front side of the body (1).

2. The anti-sedimentation rubber modified asphalt storage device according to claim 1, characterized in that: A feed pipe (12) is fixedly mounted on one side of the top of the machine body (1).

3. The anti-sedimentation rubber modified asphalt storage device according to claim 1, characterized in that: The partition (4) is designed to be inclined and polished, and a discharge pipe (8) is fixedly installed on one side of the partition (4), and a solenoid valve is fixedly installed on the discharge pipe (8).

4. The anti-sedimentation rubber modified asphalt storage device according to claim 1, characterized in that: The stirring blade (10) is matched with the partition (4).

5. The anti-sedimentation rubber modified asphalt storage device according to claim 1, characterized in that: Guide grooves (14) for sliding connection with the fixing plate (15) are provided on both sides of the second rotating shaft (13).

6. The anti-sedimentation rubber modified asphalt storage device according to claim 1, characterized in that: A second motor (7) is fixedly mounted on the other side of the machine body (1); an auger (6) is arranged on the output shaft of the second motor (7); one end of the auger (6) passes through the machine body (1); a discharge port (5) for the auger (6) to pass through is provided on the machine body (1); a switch is fixedly mounted on the machine body (1); the first motor (3), the second motor (7), the third motor (11) and the solenoid valve are all electrically connected to the switch via wires; and the switch is electrically connected to an external power supply via wires.

Citation Information

Patent Citations

  • Anti-segregation storage tank for rubber modified asphalt

    CN220164762U