Low-loss softening device for asphalt water reaction cold patch material

By using a softening device consisting of a crushing box, nozzle, and heating pipe, the problem of loss caused by the solidification of asphalt water reaction cold patch material is solved, and low-loss reuse of cold patch material is achieved.

CN223548377UActive Publication Date: 2025-11-14NANJING NINGXI ROAD BRIDGE ENG CO LTD
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Patent Information

Application Number
CN202423154914.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing asphalt water-reactive cold patching materials harden due to the volatilization of additives after being unused for a long time, resulting in material loss and rendering them unusable.

Method used

A softening device comprising a crushing box, a nozzle, a heating tube, and a stirring blade was designed to soften cold patching material through crushing, spraying of cold patching agent, and heating treatment.

Benefits of technology

It effectively avoids material loss, improves the reuse rate of cold patching materials, and enhances usage efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a low-loss softening device for an asphalt water reaction cold patch material, relates to the technical field of asphalt water reaction cold patch materials, and aims to solve the problems that the existing asphalt water reaction cold patch material is not used for a long time, internal additives are volatilized, the curing condition is caused, the asphalt water reaction cold patch material cannot be used again, and the service life of the asphalt water reaction cold patch material is influenced. According to the key points of the technical scheme, the device comprises a box body, a crushing box is fixedly connected to the outer side of the box body, a drainage plate is fixedly connected to the inner side of the crushing box, a first crushing roller and a second crushing roller are arranged in the crushing box, and a first motor is fixedly connected to the outer side of the crushing box; a spray head is fixedly connected to the interior of the box body, a pipeline is fixedly connected to the outer side of the spray head, and a booster pump is fixedly connected to the outer side of the pipeline. And the effect of convenient use is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of asphalt-water reaction cold patch material technology, and in particular to a low-loss softening device for asphalt-water reaction cold patch material. Background Technology

[0002] Asphalt water-reactive cold patch material is a special type of asphalt mixture mainly used for road repair. It is made by mixing base asphalt, release agents, and various additives (such as anti-stripping agents, anti-rutting agents, styrene-butadiene rubber, etc.) in an asphalt mixing tank in a specific ratio to form an "asphalt cold patch liquid," which is then mixed with aggregates (such as gravel) in a mixing plant. This material is liquid-viscosity at room temperature, has stable properties, and is the core raw material for cold patch material production.

[0003] The existing technical solutions mentioned above have the following drawbacks: if the existing asphalt water reaction cold patch material is not used for a long time, the internal additives will evaporate, which will cause it to solidify and become unusable, resulting in material loss. Utility Model Content

[0004] The purpose of this invention is to provide a low-loss softening device for cold patching asphalt water reaction materials.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A low-loss softening device for asphalt water reaction cold patch material includes a housing, a crushing box fixedly connected to the outside of the housing, a diversion plate fixedly connected to the inside of the crushing box, a first crushing roller and a second crushing roller arranged inside the crushing box, a first motor fixedly connected to the outside of the crushing box, a nozzle fixedly connected to the inside of the housing, a pipe fixedly connected to the outside of the nozzle, and a booster pump fixedly connected to the outside of the pipe.

[0007] By adopting the above technical solution and adding a crushing structure, the solidified cold patching material can be crushed first and then put into the mixing structure for softening. The internal nozzles are added and connected to the external cold patching agent through pipes. The cold patching agent is sprayed into the box through the nozzles, and softening is achieved while stirring, thus improving efficiency.

[0008] Furthermore, the interior of the box is provided with grooves and cavities, and a heating tube is fixedly connected inside the cavity. A second motor and a discharge pipe are fixedly connected to the bottom of the box.

[0009] By adopting the above technical solution and adding a heating structure, heating treatment can be carried out when the weather temperature is low, thereby improving the softening efficiency.

[0010] Furthermore, a rotating shaft is provided inside the cavity, a stirring blade is fixedly connected to the outside of the rotating shaft, a control valve is fixedly connected to the outside of the discharge pipe, and a control panel is fixedly connected to the outside of the box.

[0011] By adopting the above technical solution, the stirring blades can be rotated by the rotating shaft, thus achieving the stirring function and facilitating softening.

[0012] Furthermore, there are two first motors. The output end of one first motor is fixedly connected to one end of the first crushing roller, and the output end of the other first motor is fixedly connected to one end of the second crushing roller. The other ends of the first and second crushing rollers are rotatably connected to the crushing box through bearings, and the first and second crushing rollers are adapted to each other.

[0013] By adopting the above technical solution and using two sets of crushing rollers in combination, the crushing effect can be achieved.

[0014] Furthermore, the output end of the second motor is fixedly connected to one end of the rotating shaft, and multiple heating tubes and stirring blades are evenly spaced. The control panel is electrically connected to the first motor, the booster pump, the heating tubes, the second motor, and the control valve.

[0015] By adopting the above technical solutions, it is easier to control and adjust.

[0016] In summary, the beneficial technical effects of this utility model are as follows:

[0017] The device employs a crushing box, a first motor, a booster pump, a second motor, stirring blades, and a heating tube. The crushing box is first added to the top of the device to crush the solidified material, which then enters the stirring structure. At the same time, a cold patching agent is sprayed from the nozzle, and stirring begins until the cold patching material softens, resulting in a convenient product. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the present utility model. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the overall structure of the present utility model. Figure 2 ;

[0020] Figure 3 This is a three-dimensional structural diagram of the crushing box of this utility model;

[0021] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0022] In the diagram, 1. Box body; 2. Crushing box; 3. Drain plate; 4. First crushing roller; 5. Second crushing roller; 6. First motor; 7. Nozzle; 8. Pipe; 9. Booster pump; 10. Groove; 11. Cavity; 12. Heating tube; 13. Second motor; 14. Discharge pipe; 15. Rotating shaft; 16. Stirring blade; 17. Control valve; 18. Control panel. Detailed Implementation

[0023] The present invention will be further described in detail below with reference to the accompanying drawings.

[0024] Reference Figure 1-4 A low-loss asphalt water reaction cold patching material softening device includes a housing 1, a crushing box 2 fixedly connected to the outside of the housing 1, a guide plate 3 fixedly connected to the inside of the crushing box 2, a first crushing roller 4 and a second crushing roller 5 arranged inside the crushing box 2, a first motor 6 fixedly connected to the outside of the crushing box 2, a nozzle 7 fixedly connected to the inside of the housing 1, a pipe 8 fixedly connected to the outside of the nozzle 7, a booster pump 9 fixedly connected to the outside of the pipe 8, a groove 10 and a cavity 11 formed inside the housing 1, a heating pipe 12 fixedly connected inside the cavity 11, a second motor 13 and a discharge pipe 14 fixedly connected to the bottom of the housing 1, and a rotating shaft 15 arranged inside the cavity 11. A stirring blade 16 is fixedly connected to the outside of the rotating shaft 15, a control valve 17 is fixedly connected to the outside of the discharge pipe 14, and a control panel 18 is fixedly connected to the outside of the housing 1. The addition of a crushing structure allows the solidified cold patching material to be crushed first and then fed into the stirring structure for softening. A nozzle 7 is added inside, connected to a pipe 8 that is connected to the external cold patching agent. The nozzle 7 sprays the cold patching material into the housing 1 while stirring and softening, improving efficiency. A heating structure is added to allow for heating in low temperatures, further improving softening efficiency. The rotating shaft 15 drives the stirring blade 16 to rotate, achieving the stirring function and facilitating softening.

[0025] like Figure 1-4 As shown, there are two first motors 6. The output end of one first motor 6 is fixedly connected to one end of the first crushing roller 4, and the output end of the other first motor 6 is fixedly connected to one end of the second crushing roller 5. The other ends of the first crushing roller 4 and the other ends of the second crushing roller 5 are rotatably connected to the crushing box 2 through bearings. The first crushing roller 4 and the second crushing roller 5 are adapted to each other. The output end of the second motor 13 is fixedly connected to one end of the rotating shaft 15. Multiple heating tubes 12 and stirring blades 16 are evenly spaced. The control panel 18 is electrically connected to the first motor 6, the booster pump 9, the heating tube 12, the second motor 13, and the control valve 17.

[0026] The implementation principle of this embodiment is as follows: First, the solidified cold patch material is put into the crushing box 2, and then crushed by the first crushing roller 4 and the second crushing roller 5. Then, the pipe 8 is connected to the external cold patch material, and then the spray is started to be sprayed into the box 1 through the nozzle 7. Then, the second motor 13 controls the rotating shaft 15 and the stirring blade 16 to rotate and start the stirring operation to soften the cold patch material.

[0027] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A low-loss softening device for cold patching asphalt water reaction, comprising a housing (1), characterized in that: A crushing box (2) is fixedly connected to the outside of the box (1), a flow guide plate (3) is fixedly connected to the inside of the crushing box (2), a first crushing roller (4) and a second crushing roller (5) are arranged inside the crushing box (2), a first motor (6) is fixedly connected to the outside of the crushing box (2), a nozzle (7) is fixedly connected to the inside of the box (1), a pipe (8) is fixedly connected to the outside of the nozzle (7), and a booster pump (9) is fixedly connected to the outside of the pipe (8).

2. The low-loss asphalt-water reaction cold patching softening device according to claim 1, characterized in that: The box (1) has a groove (10) and a cavity (11) inside. A heating tube (12) is fixedly connected inside the cavity (11). A second motor (13) and a discharge pipe (14) are fixedly connected to the bottom of the box (1).

3. The low-loss asphalt water reaction cold patching softening device according to claim 2, characterized in that: The cavity (11) is provided with a rotating shaft (15), and a stirring blade (16) is fixedly connected to the outside of the rotating shaft (15). A control valve (17) is fixedly connected to the outside of the discharge pipe (14), and a control panel (18) is fixedly connected to the outside of the box (1).

4. The low-loss asphalt-water reaction cold patching material softening device according to claim 1, characterized in that: There are two first motors (6). The output end of one first motor (6) is fixedly connected to one end of the first crushing roller (4), and the output end of the other first motor (6) is fixedly connected to one end of the second crushing roller (5). The other end of the first crushing roller (4) and the other end of the second crushing roller (5) are rotatably connected to the crushing box (2) through bearings. The first crushing roller (4) and the second crushing roller (5) are compatible with each other.

5. The low-loss asphalt-water reaction cold patching softening device according to claim 3, characterized in that: The output end of the second motor (13) is fixedly connected to one end of the rotating shaft (15). Multiple heating tubes (12) and stirring blades (16) are evenly spaced. The control panel (18) is electrically connected to the first motor (6), the booster pump (9), the heating tube (12), the second motor (13), and the control valve (17).