Preparation method and preparation equipment of high-performance recycled cold patch asphalt mixture

Abstract

The invention discloses preparation equipment and a preparation method of a high-performance recycled cold patch asphalt mixture, and relates to the technical field of asphalt mixture preparation. The device comprises a preparation tank, supporting legs are fixedly connected to the bottom of the preparation tank, and supporting frames are fixedly connected to the two sides of the top of the preparation tank. The device is provided with a connecting rod, a stirring shaft I, stirring blades I and a reinforcing assembly, after a mixture is poured into the preparation tank, the mixture in the preparation tank is uniformly stirred through the multiple stirring blades I, and in the rotating process of the connecting rod, multiple stirring blades II are driven to rotate together, so that the stirring effect is improved; through mutual cooperation of a plurality of stirring blades I and a plurality of stirring blades II, the stirring range and the stirring strength of the device can be greatly improved, so that asphalt mixtures can be mixed more uniformly, in addition, in the stirring process, the stirring blades II can rotate in a small range by taking a rotating rod as a circle center, and the stirring efficiency is improved. And the uniformity and the stability of the mixture are effectively maintained.

Description

Technical Field

[0001] The present application relates to the technical field of asphalt mixture preparation, and in particular to a preparation device and a preparation method of a high-performance recycled cold-patch asphalt mixture. Background Art

[0002] Cold patch asphalt mixture is a material widely used in road maintenance. It occupies an important position in modern road repair with its unique advantages. Compared with traditional hot mix asphalt mixture, cold patch asphalt mixture does not require high temperature heating and can be used directly in low temperature and humid environment, saving energy and reducing physical harm to workers.

[0003] The existing method for preparing cold patch asphalt mixture involves uniformly mixing base asphalt, release agent and various additives under specific process conditions to form asphalt cold patch liquid, which is then mixed with aggregate to form a composite material to finally form a cold patch asphalt mixture.

[0004] In the existing cold patch asphalt mixture preparation process, a common problem is that the stirring range and stirring intensity of the stirring device are generally relatively low, which leads to uneven mixing between the asphalt mixtures, affecting the performance of the mixture and the quality of road repair. In addition, due to insufficient stirring, the uniformity and stability of the mixture are difficult to ensure, which not only reduces the repair effect, but also may shorten the service life of the road. For this reason, the present application provides a preparation device and a preparation method for a high-performance recycled cold patch asphalt mixture. Summary of the invention

[0005] The purpose of the present application is to solve the problem of uneven mixing between asphalt mixtures, which affects the performance of the mixture and the quality of road repair. The present application provides a preparation device and a preparation method for a high-performance recycled cold-patch asphalt mixture.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions: A preparation device for high-performance recycled cold-patch asphalt mixture, comprising a preparation tank, the bottom of the preparation tank is fixedly connected to support legs, the two sides of the top of the preparation tank are fixedly connected to support frames, one side of the support frame is fixedly connected to a controller, a sealing cover is provided on the preparation tank, an adjustment component is installed on the support frame, the top of the sealing cover is fixedly connected to a motor 1, a connecting rod is rotatably connected through the sealing cover, the output end of the motor 1 is fixedly connected to one end of the connecting rod, the end of the connecting rod away from the motor 1 is fixedly connected to a stirring shaft 1, a plurality of stirring blades 1 are evenly fixedly connected to the stirring shaft 1, a reinforcement component is installed on the connecting rod, the bottom of the preparation tank is fixedly connected to a feeding rack, a feeding component is installed inside the feeding rack, and a cooling component is installed inside the feeding rack.

[0007] By adopting the above technical scheme, after the mixture is poured into the preparation tank, the mixture inside is uniformly stirred by multiple stirring blades 1, and during the rotation of the connecting rod, the multiple stirring blades 2 will be driven to rotate together. Through the mutual cooperation of multiple stirring blades 1 and multiple stirring blades 2, the stirring range and stirring intensity of the device can be greatly improved, so that the asphalt mixture can be mixed more evenly. In addition, during the stirring process, the stirring blade 2 can also be rotated in a small range with the rotating rod as the center, which effectively maintains the uniformity and stability of the mixture, and improves the performance of the mixture and the quality of road repair, so that the service life of the road after maintenance is greatly improved. When the mixing is completed, the feeding component is started to deliver the mixed mixture to an external sealed container, and in the process of feeding, the cooling component can also be used to cool the mixture inside the feeding rack to restore it to a suitable temperature to reduce asphalt aging.

[0008] Furthermore, the reinforcement assembly includes three fixed plates evenly fixedly connected to the connecting rod, the bottom of the sealing cover is fixedly connected to the main gear, the connecting rod is slidably arranged in the main gear, one end of the three fixed plates is rotatably connected to the rotating rod, the bottom of the rotating rod is fixedly connected to the connecting plate, the bottom of the connecting plate away from the rotating rod is fixedly connected to the stirring shaft 2, and a plurality of stirring blades 2 are evenly fixedly connected to the outer wall of the stirring shaft 2.

[0009] By adopting the above technical solution, the rotation of the three fixed plates will drive multiple stirring blades 2 to rotate together. Through the mutual cooperation of multiple stirring blades 1 and multiple stirring blades 2, the stirring range and stirring intensity of the device can be greatly improved, so that the asphalt mixture can be mixed more evenly.

[0010] Furthermore, the three fixed plates are all rotatably connected with a support rod, one end of the support rod is fixedly connected with a sub-gear 1, and the sub-gear 1 is meshingly connected to the main gear, and the end of the support rod away from the sub-gear 1 is fixedly connected with a sub-gear 2, and the sub-gear 2 is located at the bottom of the fixed plate, and the rotating rod is fixedly connected with a sub-gear 3, and the sub-gear 2 is meshingly connected with the sub-gear 3.

[0011] By adopting the above technical solution, the auxiliary gear 2 is driven to rotate through the guidance of the support rod, and the rotation of the auxiliary gear 3 drives the connecting plate to rotate in a circle with the rotating rod as the center, so that multiple stirring blades 2 can also rotate in a small range, effectively maintaining the uniformity and stability of the mixture.

[0012] Furthermore, the adjustment assembly includes a screw rod rotatably connected to the top of the sealing cover, the screw rod is threadedly connected to the support frame, and one end of the screw rod away from the sealing cover is fixedly connected to a handle.

[0013] By adopting the above technical solution, after the mixture is poured into the preparation tank, the handle can be rotated in the opposite direction to drive the sealing cover to descend until it fits tightly with the top of the preparation tank, effectively reducing the heat loss inside the preparation tank and better stirring.

[0014] Furthermore, a guide rod is fixedly connected to the top of the sealing cover, and the guide rod penetrates and is slidably connected to the support frame.

[0015] By adopting the above technical solution, the screw rod will gradually rise on the top of the support frame according to the guidance of the guide rod.

[0016] Furthermore, the feeding assembly includes a baffle fixedly connected to the inside of the feeding rack, one side of the baffle is fixedly connected to motor 2, the other side of the baffle is rotatably connected to an auger, and the output end of motor 2 is fixedly connected to one end of the auger.

[0017] By adopting the above technical solution, the second motor is started to drive the auger to rotate, so as to deliver the mixed material to an external sealed container. The auger can achieve sealed transportation during the transportation process, reducing dust and impurities falling into the mixture.

[0018] Furthermore, the cooling assembly includes a cooling water pipe that is evenly wound and fixedly connected to the inside of the feeding rack, a fixed block is fixedly connected to one side of the feeding rack, a circulating water pump is fixedly connected to the inside of the fixed block, the output end of the circulating water pump is fixedly connected to the cooling water pipe, and a plurality of fans are fixedly connected to the top of the fixed block.

[0019] By adopting the above technical solution, the coolant inside the cooling water pipe can effectively cool the mixture inside the feeding rack, so that it can be restored to a suitable temperature and reduce asphalt aging.

[0020] The method for preparing a high-performance recycled cold-patch asphalt mixture according to any one of claims 1 to 7 is characterized in that it comprises the following steps: S1: First, prepare the required base asphalt, aggregate, filler and additives, then heat the aggregate to a certain temperature to remove moisture, and then heat the base asphalt to reduce its viscosity; S2: Then, the sealing cover is opened by adjusting the component, and the heated aggregate, asphalt and additives are poured into the preparation tank together, and then the sealing cover is closed to seal and insulate the temperature inside the preparation tank. At this time, the motor can be started to drive the stirring blade to continuously stir the inside of the preparation tank, and during the stirring process, the reinforcing component will also be driven to operate to ensure uniform mixing to achieve the best bonding effect; S3: When the mixing is completed, the solenoid valve can be opened to allow the mixture to enter the feeding rack, and the mixture can be sent to the sealed container outside through the feeding component. In the process of feeding, the mixture can also be cooled by the cooling component to restore it to a suitable temperature to reduce asphalt aging; S4: Finally, the prepared cold patch asphalt mixture can be transported to the construction site and then compacted using compaction equipment to ensure the quality and durability of the road repair.

[0021] In summary, the present application includes at least one of the following beneficial effects: 1. The present application is provided with a connecting rod, a stirring shaft 1, a stirring blade 1 and a reinforcing component. After the mixture is poured into the preparation tank, the mixture inside is uniformly stirred by the multiple stirring blades 1, and during the rotation of the connecting rod, the multiple stirring blades 2 are driven to rotate together. Through the mutual cooperation of the multiple stirring blades 1 and the multiple stirring blades 2, the stirring range and stirring intensity of the device can be greatly improved, so that the asphalt mixture can be mixed more evenly. In addition, during the stirring process, the stirring blade 2 can also rotate in a small range with the rotating rod as the center, which effectively maintains the uniformity and stability of the mixture, improves the performance of the mixture and the quality of road repair, and greatly improves the service life of the road after maintenance.

[0022] 2. The present application is provided with a cooling component. During the feeding process, the coolant inside the cooling water pipe can effectively cool the mixture inside the feeding rack, so that it can be restored to a suitable temperature, reduce asphalt aging, and be more convenient for subsequent transportation and storage. The coolant inside the cooling water pipe can also be circulated through a circulating water pump. When the coolant enters the fixed block, the heat can be discharged to the outside through the rotation of the fan, thereby maintaining the circulation of the coolant.

[0023] 3. The present application is provided with a feeding assembly, which drives the auger to rotate by starting the second motor to deliver the mixed material to an external sealed container. The auger can realize sealed transportation during the transportation process to reduce dust and impurities falling into the mixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the device body in this application.

[0025] Figure 2 It is a cross-sectional view of the main body of the device in this application.

[0026] Figure 3 It is a three-dimensional structural schematic diagram of the reinforcement component in this application.

[0027] Figure 4It is a three-dimensional structural schematic diagram of the feeding assembly in this application.

[0028] Figure 5 It is a schematic diagram of the three-dimensional structure of the cooling component in this application.

[0029] Description of reference numerals: 1. Preparation tank; 2. Support legs; 3. Support frame; 4. Controller; 5. Sealing cover; 6. Motor 1; 7. Connecting rod; 8. Stirring shaft 1; 9. Stirring blade 1; 10. Screw; 11. Handle; 12. Guide rod; 13. Fixed plate; 14. Main gear; 15. Support rod; 16. Sub gear 1; 17. Sub gear 2; 18. Rotating rod; 19. Connecting plate; 20. Stirring shaft 2; 21. Stirring blade 2; 22. Sub gear 3; 24. Feeding rack; 25. Baffle; 26. Motor 2; 27. Auger; 28. Cooling water pipe; 29. ​​Fixed block; 30. Circulating water pump; 31. Fan. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1 —5 further describes this application in detail.

[0031] The embodiments of the present application disclose a preparation device and a preparation method of a high-performance recycled cold-patch asphalt mixture.

[0032] Reference Figure 1 and Figure 2 A high-performance recycled cold patch asphalt mixture preparation equipment comprises a preparation tank 1, the bottom of the preparation tank 1 is fixedly connected with a support leg 2, the top two sides of the preparation tank 1 are fixedly connected with a support frame 3, one side of the support frame 3 is fixedly connected with a controller 4, a sealing cover 5 is provided on the preparation tank 1, an adjusting component is installed on the support frame 3, a motor 6 is fixedly connected to the top of the sealing cover 5, a connecting rod 7 is rotatably connected through the sealing cover 5, the output end of the motor 6 is fixedly connected to one end of the connecting rod 7, the end of the connecting rod 7 away from the motor 6 is fixedly connected with a stirring shaft 8, a plurality of stirring blades 9 are evenly fixedly connected to the stirring shaft 8, a reinforcing component is installed on the connecting rod 7, a feeding rack 24 is fixedly connected to the bottom of the preparation tank 1, a feeding component is installed inside the feeding rack 24, a cooling component is installed inside the feeding rack 24, and all electrical appliances are electrically connected to the controller 4.

[0033] When in use, firstly, the sealing cover 5 is opened by manipulating the adjustment component, so that the sealing cover 5 is gradually separated from the top of the preparation tank 1, and then the heated aggregate, asphalt and additives are poured into the preparation tank 1 together, and then the sealing cover 5 is closed again. The close connection between the sealing cover 5 and the preparation tank 1 can effectively reduce the heat loss inside the preparation tank 1, and better stir. Then, the motor 6 is started to drive the connecting rod 7 to rotate. The stirring shaft 8 and the stirring blade 9 are continuously rotated inside the preparation tank 1 through the guidance of the connecting rod 7. The internal mixture is uniformly stirred by multiple stirring blades 9. In the process of the rotation of the connecting rod 7, multiple reinforcing components are also driven to operate together. Through the mutual cooperation between multiple reinforcing components and multiple stirring blades 9, the stirring range and stirring intensity of the device can be greatly improved, so that the asphalt mixture can be mixed more evenly, effectively improving the performance of the mixture and the quality of road repair, maintaining the uniformity and stability of the mixture, and greatly improving the service life of the road after maintenance. Secondly, when the mixing is completed, the solenoid valve can be opened to allow the mixture to enter the feeding rack 24. At this time, the feeding component can be started to send the mixed mixture to an external sealed container. The feeding component can achieve sealed transportation during the transportation process to reduce dust and impurities falling into the mixture. In the process of feeding, the cooling component can also be used to cool the mixture inside the feeding rack 24 to restore it to a suitable temperature, reduce asphalt aging, and facilitate subsequent transportation and storage. Finally, the prepared cold patch asphalt mixture can be transported to the construction site, and then compacted using external compaction equipment to ensure the quality and durability of the road repair.

[0034] Reference Figure 2 and Figure 3 The reinforcement component includes three fixed plates 13 uniformly fixedly connected to the connecting rod 7, a main gear 14 is fixedly connected to the bottom of the sealing cover 5, the connecting rod 7 is slidably arranged in the main gear 14, one end of the three fixed plates 13 is rotatably connected to a rotating rod 18, a connecting plate 19 is fixedly connected to the bottom of the rotating rod 18, a stirring shaft 20 is fixedly connected to the bottom of the end of the connecting plate 19 away from the rotating rod 18, and a plurality of stirring blades 21 are uniformly fixedly connected to the outer wall of the stirring shaft 20, and a support rod 15 is rotatably connected to the three fixed plates 13, one end of the support rod 15 is fixedly connected to a sub-gear 16, and the sub-gear 16 is meshed with the main gear 14, and the end of the support rod 15 away from the sub-gear 16 is fixedly connected to a sub-gear 2 17, and the sub-gear 2 17 is located at the bottom of the fixed plate 13, and a sub-gear 3 22 is fixedly connected to the rotating rod 18, and the sub-gear 2 17 is meshed with the sub-gear 3 22.

[0035] When in use, as the connecting rod 7 continues to rotate, the three fixed plates 13 will be driven to rotate continuously. At this time, the rotation of the three fixed plates 13 will drive the stirring shaft 20 and the multiple stirring blades 21 at the bottom of one end to rotate together. The mutual cooperation of the multiple stirring blades 19 and the multiple stirring blades 21 can greatly improve the stirring range and stirring intensity of the device, so that the asphalt mixture can be mixed more evenly. In addition, because the sub-gear 16 is meshed with the main gear 14, when the three fixed plates 13 rotate, the three sub-gears 16 will also be driven through the main gear 14. 16 is continuously rotated, thereby driving the sub-gear 2 17 to rotate through the guidance of the support rod 15, and the sub-gear 2 17 is meshed with the sub-gear 3 22, so when the sub-gear 2 17 rotates, it also drives the sub-gear 3 22 to rotate, thereby driving the connecting plate 19 to rotate in a circle with the rotating rod 18 as the center through the rotation of the sub-gear 3 22, so that the multiple stirring blades 2 21 can also rotate in a small range, effectively maintaining the uniformity and stability of the mixture, and improving the performance of the mixture and the quality of road repair, so that the service life of the road after maintenance is greatly improved.

[0036] Reference Figure 1 and Figure 2 The adjustment assembly includes a screw rod 10 rotatably connected to the top of the sealing cover 5, the screw rod 10 is threadedly connected to the support frame 3, the end of the screw rod 10 away from the sealing cover 5 is fixedly connected to a handle 11, the top of the sealing cover 5 is fixedly connected to a guide rod 12, and the guide rod 12 is slidably connected to the support frame 3.

[0037] When in use, first turn the handle 11 to drive the screw rod 10 to rotate. At this time, according to the guidance of the guide rod 12, the screw rod 10 will gradually rise on the top of the support frame 3, thereby driving the sealing cover 5 at the bottom to gradually rise and separate from the preparation tank 1. After the mixture is poured into the preparation tank 1, the handle 11 can be turned in the opposite direction to drive the sealing cover 5 to descend until it is tightly fitted with the top of the preparation tank 1, effectively reducing the heat loss inside the preparation tank 1 and better stirring.

[0038] Reference Figure 2 , Figure 4 and Figure 5 The feeding assembly includes a baffle 25 fixedly connected to the inside of the feeding frame 24, a motor 26 is fixedly connected to one side of the baffle 25, and an auger 27 is rotatably connected to the other side of the baffle 25, and the output end of the motor 26 is fixedly connected to one end of the auger 27; Secondly, the cooling assembly includes a cooling water pipe 28 that is evenly wound and fixedly connected to the inside of the feeding rack 24. A fixed block 29 is fixedly connected to one side of the feeding rack 24. A circulating water pump 30 is fixedly connected to the inside of the fixed block 29. The output end of the circulating water pump 30 is fixedly connected to the cooling water pipe 28. A plurality of fans 31 are fixedly connected to the top of the fixed block 29.

[0039] During use, when mixing is completed, the solenoid valve can be opened to allow the mixture to enter the feeding rack 24, and then the motor 26 can be started to drive the auger 27 to rotate, so as to deliver the mixed material to the sealed container outside. The auger 27 can realize sealed transportation during the transportation process to reduce dust and impurities from falling into the mixture. In the process of feeding, the coolant inside the cooling water pipe 28 can effectively cool the mixture inside the feeding rack 24 to a suitable temperature, reduce asphalt aging, and facilitate subsequent transportation and storage. By starting the circulating water pump 30, the coolant inside the cooling water pipe 28 can also circulate. When the coolant enters the fixed block 29, the heat can be discharged to the outside through the rotation of the fan 31, so as to maintain the circulation of the coolant.

[0040] A method for preparing a high-performance recycled cold patch asphalt mixture comprises the following steps: S1: First, prepare the required base asphalt, aggregate, filler and additives, then heat the aggregate to a certain temperature to remove moisture, and then heat the base asphalt to reduce its viscosity; S2: Then, the sealing cover 5 is opened by adjusting the components, and the heated aggregate, asphalt and additives are poured into the preparation tank 1, and then the sealing cover 5 is closed to seal and insulate the temperature inside the preparation tank 1. At this time, the motor 6 can be started to drive the stirring blade 9 to continuously stir the inside of the preparation tank 1, and during the stirring process, the reinforcing component will also be driven to operate to ensure uniform mixing to achieve the best bonding effect; S3: When the mixing is completed, the solenoid valve can be opened to allow the mixed material to enter the feeding rack 24, and the mixed material can be sent to the sealed container outside through the feeding component. In the process of feeding, the mixed material can also be cooled by the cooling component to restore it to a suitable temperature to reduce asphalt aging; S4: Finally, the prepared cold patch asphalt mixture can be transported to the construction site and then compacted using compaction equipment to ensure the quality and durability of the road repair.

[0041] The implementation principle of the high-performance recycled cold patch asphalt mixture preparation equipment and preparation method of the present embodiment is as follows: when in use, firstly, the handle 11 is turned to drive the screw rod 10 to rotate. At this time, according to the guidance of the guide rod 12, the screw rod 10 will gradually rise on the top of the support frame 3, thereby driving the sealing cover 5 at the bottom to gradually rise and separate from the preparation tank 1, and then the heated aggregate, asphalt and additives are poured into the preparation tank 1 together, and then the handle 11 is turned in the opposite direction to drive the sealing cover 5 to descend until it is tightly fitted with the top of the preparation tank 1, effectively reducing the heat loss inside the preparation tank 1 and better stirring, and then starting the motor 6 to drive the connecting rod 7 to rotate. The stirring shaft 8 and the stirring blade 9 are continuously rotated inside the preparation tank 1 through the guidance of the connecting rod 7, and the internal mixture is uniformly stirred by multiple stirring blades 9. In the process of the rotation of the connecting rod 7, the three fixed plates 13 are also driven to rotate continuously. At this time, the rotation of the three fixed plates 13 will drive the bottom of one end to rotate. The stirring shaft 20 and the plurality of stirring blades 21 of the device rotate together. Through the cooperation between the plurality of stirring blades 1 9 and the plurality of stirring blades 21, the stirring range and stirring intensity of the device can be greatly improved, so that the asphalt mixture can be mixed more evenly. In addition, because the sub-gear 1 16 is meshedly connected with the main gear 14, when the three fixed plates 13 rotate, the main gear 14 will also drive the three sub-gears 1 16 to rotate continuously, so that the sub-gear 2 17 is driven to rotate through the guidance of the support rod 15, and the sub-gear 2 17 is meshedly connected with the sub-gear 3 22, so when the sub-gear 2 17 rotates, the sub-gear 3 22 is also driven to rotate, so that the rotation of the sub-gear 3 22 drives the connecting plate 19 to rotate cyclically with the rotating rod 18 as the center, so that the plurality of stirring blades 2 21 can also rotate in a small range, effectively maintaining the uniformity and stability of the mixture, and improving the performance of the mixture and the quality of road repair, so that the service life of the road after maintenance is greatly improved; Secondly, when the mixing is completed, the solenoid valve can be opened to allow the mixture to enter the feeding rack 24, and then the motor 26 can be started to drive the auger 27 to rotate, so as to send the mixed mixture to the sealed container outside. The auger 27 can realize sealed transportation during the transportation process to reduce dust and impurities from falling into the mixture. In the process of feeding, the coolant inside the cooling water pipe 28 can effectively cool the mixture inside the feeding rack 24 to restore it to a suitable temperature, reduce asphalt aging, and facilitate subsequent transportation and storage. By starting the circulating water pump 30, the coolant inside the cooling water pipe 28 can also circulate. When the coolant enters the fixed block 29, the heat can be discharged to the outside through the rotation of the fan 31, so as to maintain the circulation of the coolant. Finally, the prepared cold patch asphalt mixture can be transported to the construction site, and then compacted using external compaction equipment to ensure the quality and durability of the road repair.

Claims

1. A preparation device for high-performance recycled cold patch asphalt mixture, comprising a preparation tank (1), characterized in that: The bottom of the preparation tank (1) is fixedly connected to a support leg (2), the top of the preparation tank (1) is fixedly connected to a support frame (3), one side of the support frame (3) is fixedly connected to a controller (4), a sealing cover (5) is provided on the preparation tank (1), an adjustment component is installed on the support frame (3), the top of the sealing cover (5) is fixedly connected to a motor 1 (6), a connecting rod (7) is rotatably connected through the sealing cover (5), the output end of the motor 1 (6) is fixedly connected to one end of the connecting rod (7), the end of the connecting rod (7) away from the motor 1 (6) is fixedly connected to a stirring shaft 1 (8), a plurality of stirring blades 1 (9) are evenly fixedly connected to the stirring shaft 1 (8), a reinforcing component is installed on the connecting rod (7), the bottom of the preparation tank (1) is fixedly connected to a feeding rack (24), a feeding component is installed inside the feeding rack (24), and a cooling component is installed inside the feeding rack (24).

2. The high-performance regenerated cold-patch asphalt mixture preparation equipment according to claim 1 is characterized by: The reinforcing assembly comprises three fixed plates (13) uniformly fixedly connected to the connecting rod (7); the bottom of the sealing cover (5) is fixedly connected to a main gear (14); the connecting rod (7) is slidably arranged in the main gear (14); one end of each of the three fixed plates (13) is rotatably connected to a rotating rod (18); the bottom of the rotating rod (18) is fixedly connected to a connecting plate (19); the bottom of one end of the connecting plate (19) away from the rotating rod (18) is fixedly connected to a stirring shaft 2 (20); and a plurality of stirring blades 2 (21) are uniformly fixedly connected to the outer wall of the stirring shaft 2 (20).

3. The preparation equipment of a high-performance recycled cold patch asphalt mixture according to claim 2 is characterized in that: The three fixed plates (13) are all connected to a support rod (15) for rotation, one end of the support rod (15) is fixedly connected to a sub-gear 1 (16), the sub-gear 1 (16) is meshingly connected to the main gear (14), one end of the support rod (15) away from the sub-gear 1 (16) is fixedly connected to a sub-gear 2 (17), the sub-gear 2 (17) is located at the bottom of the fixed plate (13), and the rotating rod (18) is fixedly connected to a sub-gear 3 (22), the sub-gear 2 (17) is meshingly connected to the sub-gear 3 (22).

4. The equipment for preparing a high-performance recycled cold patch asphalt mixture according to claim 1, characterized in that: The adjustment assembly comprises a screw rod (10) rotatably connected to the top of the sealing cover (5), the screw rod (10) being threadedly connected to the support frame (3), and a handle (11) being fixedly connected to one end of the screw rod (10) away from the sealing cover (5).

5. The equipment for preparing a high-performance recycled cold patch asphalt mixture according to claim 4, characterized in that: A guide rod (12) is fixedly connected to the top of the sealing cover (5), and the guide rod (12) penetrates and is slidably connected to the support frame (3).

6. The equipment for preparing high-performance recycled cold patch asphalt mixture according to claim 1, characterized in that: The feeding assembly comprises a baffle (25) fixedly connected to the inside of the feeding frame (24), one side of the baffle (25) is fixedly connected to a second motor (26), the other side of the baffle (25) is rotatably connected to an auger (27), and the output end of the second motor (26) is fixedly connected to one end of the auger (27).

7. The equipment for preparing high-performance recycled cold patch asphalt mixture according to claim 1, characterized in that: The cooling assembly comprises a cooling water pipe (28) that is evenly wound and fixedly connected to the inside of a feeding rack (24); a fixing block (29) is fixedly connected to one side of the feeding rack (24); a circulating water pump (30) is fixedly connected to the inside of the fixing block (29); an output end of the circulating water pump (30) is fixedly connected to the cooling water pipe (28); and a plurality of fans (31) are fixedly connected to the top of the fixing block (29).

8. A method for preparing a high-performance regenerated cold patch asphalt mixture according to any one of claims 1 to 7, characterized in that: The following steps are involved: S1: First, prepare the required base asphalt, aggregate, filler and additives, then heat the aggregate to a certain temperature to remove moisture, and then heat the base asphalt to reduce its viscosity; S2: Subsequently, the sealing cover (5) is opened by adjusting the component, and the heated aggregate, asphalt and additive are poured into the preparation tank (1) together, and then the sealing cover (5) is closed to seal and insulate the temperature inside the preparation tank (1). At this time, the motor 1 (6) can be started to drive the stirring blade 1 (9) to continuously stir the inside of the preparation tank (1), and during the stirring process, the reinforcing component is also driven to operate to ensure uniform mixing, so as to achieve the best bonding effect; S3: When the mixing is completed, the electromagnetic valve can be opened to allow the mixed material to enter the feeding rack (24), and the mixed material can be fed to an external sealed container through the feeding assembly. In the feeding process, the mixed material can also be cooled by the cooling assembly to restore it to a suitable temperature, thereby reducing asphalt aging. S4: Finally, the prepared cold patch asphalt mixture can be transported to the construction site and then compacted using compaction equipment to ensure the quality and durability of the road repair.

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