Waste pavement material regeneration stirring equipment

Abstract

The utility model discloses waste pavement material regeneration stirring equipment, and relates to the technical field of waste pavement material regeneration. According to the waste pavement material regeneration stirring equipment, to-be-mixed materials are put into the feeding hopper and fall into the treatment box, the crushing roller is driven by the first motor to rotate, the materials are crushed, the phenomenon that part of the materials are caked in the storage and transportation process is avoided, the crushed materials fall into the feeding pipe, a spiral blade is driven by the second motor to rotate, and the materials are crushed. A stirring shaft and stirring blades are driven by a third motor to rotate, the materials are mixed and stirred, flying dust and splashing generated in the feeding and stirring process are avoided, an electric telescopic rod extends to drive a cleaning ring to descend, the cleaning ring pushes the materials on the inner wall of the stirring bin to be concentrated towards the lower end, and therefore the materials are mixed and stirred. And the stirring shaft drives the scraper to rotate, so that the materials are prevented from being adhered to the inner wall of the lower end of the stirring bin, and the inner wall of the stirring bin is cleaned and the materials are fully discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of waste pavement material regeneration, in particular to waste pavement material regeneration mixing equipment. Background Art

[0002] When dealing with waste asphalt pavement materials, in order to avoid waste of pavement materials and environmental pollution, recycling technology is needed to reduce new resource development and save road maintenance costs. Among them, factory-mixed cold recycling is an asphalt pavement recycling technology that transports recycled asphalt pavement materials (RMAP) to a mixing plant (yard, station), crushes and screens them, mixes them with new aggregates, recycled binders, fillers (mineral powder, etc.), and water in a certain proportion at room temperature, and paves them at room temperature to form a pavement structure layer.

[0003] For example, patent number CN209260488U discloses a waste pavement material recycling mixing equipment, including a cavity, the top of the cavity is an opening for feeding, and the bottom of the cavity is provided with a discharge pipe for discharging; it also includes a stirring device, the stirring device includes a driving motor and a rotating shaft, the output shaft of the driving motor is connected to one end of the rotating shaft, and the other end of the rotating shaft extends from the upper end of the cavity into the inner side of the cavity; the part of the rotating shaft located inside the cavity is provided with two stirring support rods, the stirring support rods are located on the same horizontal plane, and the two stirring support rods are evenly distributed around the rotating shaft; stirring inclined rods are also fixed to the ends of the two stirring support rods, and the bottom of the stirring inclined rod is biased toward the rotating shaft; the rotating shaft is also fixed with a wave rod on the lower side of the stirring support rod; the rotating shaft is also provided with a vortex sheet on the lower side of the stirring support rod;

[0004] The waste pavement material recycling and mixing equipment in this patent lacks the function of pre-treating the recycled materials. Some materials are prone to agglomeration during storage and transportation, which is not conducive to the loading and mixing of materials. At the same time, it lacks the function of cleaning the inner wall of the mixing chamber, which causes some recycled materials to easily form a wall on the inner wall and cannot be discharged, resulting in waste of materials and affecting the subsequent use of the equipment. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a waste pavement material recycling and mixing equipment, which solves the problem that the waste pavement material recycling and mixing equipment lacks the pre-treatment function of the recycled materials, and some materials are prone to agglomeration during storage and transportation, which is not conducive to the loading and mixing of materials. At the same time, there is a lack of cleaning function on the inner wall of the mixing chamber, which causes some recycled materials to easily form a wall on the inner wall and cannot be discharged, resulting in material waste and affecting the subsequent use of the equipment.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a waste pavement material recycling and mixing equipment, including a feed hopper, a processing box is provided at the lower end of the feed hopper, a crushing roller is provided on the inner side of the processing box, a feeding pipe is provided on the right side of the processing box, a spiral blade is provided on the inner side of the feeding pipe, a mixing bin is provided on the right side of the feeding pipe, a mixing shaft is provided on the inner side of the mixing bin, a scraper is provided on the outer side of the lower end of the mixing shaft, a cleaning ring is provided on the upper end of the inner side of the mixing bin, an electric telescopic rod is fixedly installed on the upper end of the mixing bin, and a feeding pipe is connected to the lower end of the mixing bin.

[0007] Preferably, the lower end of the feed hopper and the inner side of the processing box are connected to each other, and two crushing rollers are arranged in parallel on the left and right, and are adapted to the lower end of the feed hopper to facilitate the feeding of materials.

[0008] Preferably, a motor 1 is fixedly installed on the rear side of the processing box, the output end of the motor 1 extends to the inner side of the processing box and is fixedly connected to the rear end of the crushing roller, and the front end of the crushing roller is rotatably connected to the inner side of the processing box, so as to facilitate the crushing pre-treatment of the material and avoid material agglomeration.

[0009] Preferably, the feeding pipe is arranged at an angle, the left end of the feeding pipe and the lower end of the processing box are connected to each other, the spiral blade and the inner side of the feeding pipe are adapted to each other, and motor 2 is fixedly installed on the outer side of the left end of the feeding pipe, and the output end of motor 2 extends to the inner side of the feeding pipe and is fixedly connected to the left end of the spiral blade, so as to facilitate the uniform speed feeding of materials.

[0010] Preferably, the right end of the feeding pipe and the inner side of the stirring bin are connected to each other, and a motor three is fixedly installed on the upper end of the stirring bin. The output end of the motor three extends to the inner side of the stirring bin and is fixedly connected to the upper end of the stirring shaft. Stirring blades are arranged on the outer side of the stirring shaft, and the right end of the stirring bin is connected to a water injection pipe to facilitate mixing and stirring of the materials.

[0011] Preferably, the lower end of the mixing chamber is arranged in a bucket-shaped structure, the end of the scraper away from the mixing shaft and the inner side of the mixing chamber are adapted to each other, and four scrapers are arranged in a circular array. The upper and lower ends of the scraper are fixedly connected to the mixing shaft by connecting rods, so as to facilitate scraping the material on the inner wall of the lower end of the mixing chamber to prevent it from sticking.

[0012] Preferably, the upper end of the mixing chamber is arranged in a barrel-shaped structure, the outer side of the cleaning ring and the inner side of the mixing chamber are adapted to each other, the lower end of the cleaning ring is arranged in an inclined structure, and a plurality of electric telescopic rods are arranged in a ring array. The output end of the electric telescopic rod extends to the inner side of the mixing chamber and is fixedly connected to the upper end of the cleaning ring, so as to facilitate the cleaning of the inner wall of the mixing chamber. Beneficial Effects

[0013] The utility model provides a waste pavement material recycling and mixing device. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The waste pavement material recycling and mixing equipment is equipped with a feed hopper, a processing box, a crushing roller, and a motor. The material to be mixed is put into the feed hopper and falls into the processing box. The crushing roller is driven by the motor to rotate to crush the material, so as to avoid agglomeration of some materials during storage and transportation, which affects the feeding and mixing of the materials.

[0015] 2. The waste pavement material recycling and mixing equipment is provided with a feeding pipe, spiral blades, motor 2, a mixing bin, a mixing shaft, motor 3, and mixing blades. The crushed material falls into the feeding pipe, and the spiral blades are driven by motor 2 to rotate, so that the material is uniformly fed into the mixing bin along the feeding pipe, and the mixing shaft and the mixing blades are driven by motor 3 to rotate, so that the material is mixed and stirred, thereby avoiding dust and splashing generated during the feeding and stirring process.

[0016] 3. The waste pavement material recycling and mixing equipment is provided with a mixing bin, a mixing shaft, a scraper, a cleaning ring, an electric telescopic rod, and a discharge pipe. After the mixing is completed, the discharge pipe is opened for discharge. After most of the material is discharged from the mixing bin, the cleaning ring is driven down by the extension of the electric telescopic rod, so that the cleaning ring pushes the material on the inner wall of the mixing bin to the lower end, and then the scraper is driven to rotate by the mixing shaft to avoid the material from sticking to the inner wall of the lower end of the mixing bin, so as to clean the inner wall of the mixing bin and fully discharge the material, and avoid the material from hanging on the inner wall and being unable to be discharged, resulting in material waste and affecting the subsequent use of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .

[0018] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0019] Figure 3 It is a front view half-section structure schematic diagram of the utility model.

[0020] Figure 4 It is a right side half-section structural schematic diagram of the utility model.

[0021] In the figure: 1. Feed hopper; 2. Processing box; 3. Crushing roller; 31. Motor 1; 4. Feeding pipe; 5. Spiral blade; 51. Motor 2; 6. Mixing bin; 7. Mixing shaft; 71. Motor 3; 72. Mixing blade; 8. Scraper; 9. Cleaning ring; 10. Electric telescopic rod; 11. Feeding pipe. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 The utility model provides a technical solution: a waste pavement material recycling and mixing equipment, including a feed hopper 1, a processing box 2 is arranged at the lower end of the feed hopper 1, a crushing roller 3 is arranged inside the processing box 2, the lower end of the feed hopper 1 and the inner side of the processing box 2 are connected to each other, two crushing rollers 3 are arranged in parallel on the left and right, and are adapted to each other with the lower end of the feed hopper 1, a motor 31 is fixedly installed on the rear side of the processing box 2, the output end of the motor 31 extends to the inner side of the processing box 2, and is fixedly connected to the rear end of the crushing roller 3, the front end of the crushing roller 3 is rotatably connected to the inner side of the processing box 2, the material to be mixed is put into the feed hopper 1, and it falls into the processing box 2, and the crushing roller 3 is driven to rotate by the motor 31 to crush the material;

[0024] A feeding pipe 4 is arranged on the right side of the processing box 2, and a spiral blade 5 is arranged on the inner side of the feeding pipe 4. The feeding pipe 4 is arranged at an angle, and the left end of the feeding pipe 4 is connected to the lower end of the processing box 2, and the spiral blade 5 and the inner side of the feeding pipe 4 are adapted to each other. A motor 2 51 is fixedly installed on the outer side of the left end of the feeding pipe 4, and the output end of the motor 2 51 extends to the inner side of the feeding pipe 4 and is fixedly connected to the left end of the spiral blade 5. A stirring chamber 6 is arranged on the right side of the feeding pipe 4, and a stirring shaft 7 is arranged on the inner side of the stirring chamber 6. The right end of the feeding pipe 4 and The inner sides of the mixing bin 6 are connected to each other. The upper end of the mixing bin 6 is fixedly installed with a motor 3 71. The output end of the motor 3 71 extends to the inner side of the mixing bin 6 and is fixedly connected to the upper end of the mixing shaft 7. The outer side of the mixing shaft 7 is provided with a mixing blade 72. The right end of the mixing bin 6 is connected to a water injection pipe. The crushed material falls into the feeding pipe 4. The spiral blade 5 is driven to rotate by the motor 2 51, so that the material is uniformly input into the mixing bin 6 along the feeding pipe 4. The mixing shaft 7 and the mixing blade 72 are driven to rotate by the motor 3 71 to mix and stir the material.

[0025] A scraper 8 is provided on the outer side of the lower end of the stirring shaft 7, and the lower end of the stirring chamber 6 is arranged in a bucket-shaped structure. The end of the scraper 8 away from the stirring shaft 7 is adapted to the inner side of the stirring chamber 6, and four scrapers 8 are arranged in a ring array. The upper and lower ends of the scraper 8 are fixedly connected to the stirring shaft 7 through a connecting rod. A cleaning ring 9 is provided on the upper end of the inner side of the stirring chamber 6, and an electric telescopic rod 10 is fixedly installed on the upper end of the stirring chamber 6. The upper end of the stirring chamber 6 is arranged in a barrel-shaped structure, and the outer side of the cleaning ring 9 and the inner side of the stirring chamber 6 are adapted to each other. The lower end of the cleaning ring 9 is arranged in an inclined structure. The electric telescopic rod 10 A plurality of electric telescopic rods 10 are arranged in a circular array, and the output end of the electric telescopic rod 10 extends to the inner side of the mixing bin 6 and is fixedly connected to the upper end of the cleaning ring 9. The lower end of the mixing bin 6 is connected to a discharge pipe 11. After the mixing is completed, the discharge pipe 11 is opened for discharge. After most of the material is discharged from the mixing bin 6, the cleaning ring 9 is driven to descend by the extension of the electric telescopic rod 10, so that the cleaning ring 9 pushes the material on the inner wall of the mixing bin 6 to concentrate at the lower end, and then the scraper 8 is driven to rotate through the mixing shaft 7 to avoid the material from sticking to the inner wall of the lower end of the mixing bin 6, so as to achieve the cleaning of the inner wall of the mixing bin 6 and the sufficient discharge of the material.

[0026] During use, the material to be mixed is put into the feed hopper 1 and made to fall into the processing box 2. The crushing roller 3 is driven to rotate by the motor 1 31 to crush the material, so as to avoid the agglomeration of some materials during storage and transportation, which affects the feeding and mixing of the material. The crushed material falls into the feeding pipe 4, and the spiral blade 5 is driven to rotate by the motor 2 51, so that the material is uniformly fed into the mixing bin 6 along the feeding pipe 4, and the stirring shaft 7 and the stirring blade 72 are driven to rotate by the motor 3 71 to mix and stir the material, so as to avoid dust and splashing generated during the feeding and stirring process. After the stirring is completed, the discharge pipe 11 is opened for discharge. After most of the material is discharged from the mixing bin 6, the cleaning ring 9 is driven to descend by the extension of the electric telescopic rod 10, so that the cleaning ring 9 pushes the material on the inner wall of the mixing bin 6 to concentrate at the lower end, and then the scraper 8 is driven to rotate by the stirring shaft 7 to avoid the material from sticking to the inner wall of the lower end of the mixing bin 6, so as to achieve the cleaning of the inner wall of the mixing bin 6 and the sufficient discharge of the material, and avoid the material from hanging on the inner wall and being unable to be discharged, resulting in waste of material and affecting the subsequent use of the equipment.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste pavement material recycling and mixing device, comprising a feed hopper (1), characterized in that: A processing box (2) is arranged at the lower end of the feed hopper (1), a crushing roller (3) is arranged on the inner side of the processing box (2), a feeding pipe (4) is arranged on the right side of the processing box (2), a spiral blade (5) is arranged on the inner side of the feeding pipe (4), a stirring chamber (6) is arranged on the right side of the feeding pipe (4), a stirring shaft (7) is arranged on the inner side of the stirring chamber (6), a scraper (8) is arranged on the outer side of the lower end of the stirring shaft (7), a cleaning ring (9) is arranged on the upper end of the inner side of the stirring chamber (6), an electric telescopic rod (10) is fixedly mounted on the upper end of the stirring chamber (6), and a feeding pipe (11) is connected to the lower end of the stirring chamber (6).

2. The waste pavement material recycling and mixing equipment according to claim 1 is characterized by: The lower end of the feed hopper (1) and the inner side of the processing box (2) are connected to each other, and two crushing rollers (3) are arranged in parallel on the left and right and are adapted to the lower end of the feed hopper (1).

3. The waste pavement material recycling and mixing equipment according to claim 1 is characterized by: A motor 1 (31) is fixedly mounted on the rear side of the processing box (2); an output end of the motor 1 (31) extends to the inside of the processing box (2) and is fixedly connected to the rear end of the crushing roller (3); and a front end of the crushing roller (3) is rotatably connected to the inside of the processing box (2).

4. The waste pavement material recycling and mixing equipment according to claim 1 is characterized by: The feeding tube (4) is arranged at an angle, the left end of the feeding tube (4) and the lower end of the processing box (2) are connected to each other, the spiral blade (5) and the inner side of the feeding tube (4) are adapted to each other, and a second motor (51) is fixedly installed on the outer side of the left end of the feeding tube (4), and the output end of the second motor (51) extends to the inner side of the feeding tube (4) and is fixedly connected to the left end of the spiral blade (5).

5. The waste pavement material recycling and mixing equipment according to claim 1 is characterized by: The right end of the feeding pipe (4) and the inner side of the stirring chamber (6) are connected to each other. A motor three (71) is fixedly mounted on the upper end of the stirring chamber (6). The output end of the motor three (71) extends to the inner side of the stirring chamber (6) and is fixedly connected to the upper end of the stirring shaft (7). A stirring blade (72) is arranged on the outer side of the stirring shaft (7). The right end of the stirring chamber (6) is connected to a water injection pipe.

6. The waste pavement material recycling and mixing equipment according to claim 1 is characterized by: The lower end of the stirring chamber (6) is arranged in a bucket-shaped structure, and one end of the scraper (8) away from the stirring shaft (7) is mutually adapted with the inner side of the stirring chamber (6). Four scrapers (8) are arranged in a circular array, and the upper and lower ends of the scraper (8) are fixedly connected to the stirring shaft (7) via a connecting rod.

7. The waste pavement material recycling and mixing equipment according to claim 1 is characterized by: The upper end of the stirring chamber (6) is arranged in a barrel-shaped structure, the outer side of the cleaning ring (9) and the inner side of the stirring chamber (6) are adapted to each other, the lower end of the cleaning ring (9) is arranged in an inclined structure, a plurality of the electric telescopic rods (10) are arranged in a ring array, the output end of the electric telescopic rod (10) extends to the inner side of the stirring chamber (6) and is fixedly connected to the upper end of the cleaning ring (9).

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