Rubber asphalt preparation rubber particle activation treatment device

By introducing a scraper assembly into the rubber asphalt preparation device to clean up the adhered rubber particles, the problem of rubber particles sticking together at high temperatures was solved, and material recycling and cost reduction were achieved.

CN224489667UActive Publication Date: 2026-07-14Jiangxi Jiaotong Maintenance Technology Group Co., Ltd.

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Jiangxi Jiaotong Maintenance Technology Group Co., Ltd.
Filing Date
2025-03-11
Publication Date
2026-07-14

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  • Figure CN224489667U_ABST
    Figure CN224489667U_ABST
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Abstract

The utility model discloses a rubber granule activation treatment device for rubber asphalt preparation, including the processing jar, the upper portion of processing jar is provided with drive assembly, and the opposite side of drive assembly close processing jar all is provided with the scratch component, and the scratch component includes the scraper no.
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Description

Technical Field

[0001] This utility model belongs to the field of rubber asphalt production equipment, specifically a rubber particle activation treatment device for rubber asphalt preparation. Background Technology

[0002] A rubber particle activation treatment device for rubber asphalt preparation refers to equipment specifically designed for activating rubber particles during the rubber asphalt preparation process. Activation treatment of rubber particles is a crucial step in rubber asphalt production, as it improves the compatibility between rubber particles and asphalt, thereby enhancing the performance of the rubber asphalt.

[0003] In existing rubber particle activation treatment devices for rubber asphalt preparation, there are usually a treatment tank, a mixing group, and a tank cover. The tank cover is usually equipped with a guide tank to introduce the rubber particles and activator into the interior of the treatment tank. The treatment tank is usually equipped with heating equipment, and the mixing group is usually equipped with a motor, a rotating rod, and a stirring rod. The stirring rod is used to mix the rubber particles and activator. However, when using existing equipment, the rubber particles soften due to the high internal temperature of the treatment tank. After mixing, the softened rubber particles may stick to the inner wall of the mixing tank and are difficult to completely unload, resulting in material waste. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a rubber particle activation treatment device for rubber asphalt preparation, which effectively solves the problem that when using existing equipment, the rubber particles soften due to the high internal temperature of the treatment tank where the rubber particles are placed. After stirring, the softened rubber particles may stick to the inner wall of the mixing tank and be difficult to completely unload, resulting in material waste.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a rubber particle activation treatment device for preparing rubber asphalt, comprising a treatment tank, a driving component being provided above the treatment tank, and scraping components being provided on opposite sides of the driving component near the treatment tank.

[0006] The scraping assembly includes scraper one and scraper two. A connecting group is provided on one side of scraper one, and scraper one is connected to the drive assembly through the connecting group. A pushing group is provided on the opposite side of scraper one. The side of scraper one adjacent to the pushing group is in contact with the inner wall of the processing tank. The bottom of the drive assembly is fixedly connected to one side of scraper two. The opposite sides of scraper two are inclined. The bottom of scraper two is in contact with the inner bottom wall of the processing tank.

[0007] The pushing assembly includes a pushing block, a connecting block, and a locking mechanism. A material storage channel is provided on one side of the scraper. The pushing block is movably disposed in the material storage channel. The bottom edges of the pushing block are inclined. One side of the pushing block is fixedly connected to one side of the connecting block. The connecting block is movably disposed in a sliding groove provided on one side of the scraper. The locking mechanism is used to limit the position of the connecting block.

[0008] Preferably, the upper end of the processing tank is equipped with a tank cover, a guide pipe is installed on the tank cover, and a discharge valve is provided on one side of the processing tank.

[0009] Preferably, the drive assembly includes a motor, a rotating rod, and a fixed rod. The output end of the motor is fixedly connected to the upper end of the rotating rod. The end of the rotating rod away from the motor extends into the interior of the processing tank. Two fixed rods are provided, and one end of each fixed rod is fixedly connected to one side of the rotating rod. The end of the upper fixed rod away from the rotating rod is connected to the scraper through a connecting assembly. Both fixed rods are movably disposed in the guide groove provided on one side of the scraper.

[0010] Preferably, the locking mechanism includes a mounting plate, a locking block, and a spring. One side of the mounting plate is fixedly connected to one end of the connecting block. One end of the locking block passes through the mounting plate. The edge of the locking block near the mounting plate is set in an arc shape. The end of the locking block away from the mounting plate extends into a fixing groove provided on one side of the scraper. The end of the locking block near the fixing groove is fixedly connected to one end of the spring. The end of the spring away from the locking block is fixedly connected to the inner side of the fixing groove.

[0011] Preferably, the connecting assembly includes a horizontal plate and bolts, one side of the horizontal plate is fixedly connected to one side of the scraper, and the horizontal plate is connected to the side of the fixed rod located above, away from the rotating rod, by bolts.

[0012] Preferably, a support frame is installed on one side of the treatment tank, and multiple support columns are fixedly connected to the bottom of the treatment tank.

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

[0014] By installing scraper one and scraper two, and driving the drive assembly to clean the inner wall and bottom wall of the processing tank, some softened and adhered rubber particles can directly enter the storage trough. By releasing the locking mechanism, the push block can be pushed. Since the bottom edges of the push block are inclined, the push block pushes the rubber particles that have entered the storage trough out of the storage trough, making it convenient for recycling. By installing scraper one, scraper two, and push block, the waste of raw materials is reduced, and the production cost is reduced to a certain extent. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0016] In the attached diagram:

[0017] Figure 1 This is a schematic diagram of the structure of the rubber particle activation treatment device for preparing rubber asphalt according to this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the processing tank of this utility model;

[0019] Figure 3 This is a schematic diagram of the scraping component of this utility model.

[0020] Figure 4 for Figure 3 The enlarged view of point A shown;

[0021] Figure 5 This is a partial schematic diagram of the scraper structure of this utility model;

[0022] Figure 6 This is a partial disassembled schematic diagram of the scraper of the present utility model.

[0023] In the diagram: 1. Processing tank; 2. Tank cover; 3. Guide pipe; 4. Motor; 5. Discharge valve; 6. Support column; 7. Support frame; 8. Scraper II; 9. Rotating rod; 10. Scraper I; 11. Horizontal plate; 12. Fixing rod; 13. Push block; 14. Bolt; 15. Storage trough; 16. Mounting plate; 17. Connecting block; 18. Locking block; 19. Spring. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Depend on Figures 1-6 The present invention includes a rubber particle activation treatment device for preparing rubber asphalt, comprising a treatment tank 1, a driving component disposed above the treatment tank 1, and scraping components disposed on opposite sides of the driving component near the treatment tank 1.

[0026] The scraping assembly includes a scraper 10 and a scraper 2 8. A connecting group is provided on one side of the scraper 10, and the scraper 10 is connected to the drive assembly through the connecting group. A pushing group is provided on the opposite side of the scraper 10. The side of the scraper 10 adjacent to the pushing group is in contact with the inner wall of the processing tank 1. The bottom of the drive assembly is fixedly connected to one side of the scraper 2 8. The opposite sides of the scraper 2 8 are inclined, and the bottom of the scraper 2 8 is in contact with the inner bottom wall of the processing tank 1.

[0027] The pushing assembly includes a pushing block 13, a connecting block 17, and a locking mechanism. A material storage channel 15 is provided on one side of the scraper 10. The pushing block 13 is movably disposed in the material storage channel 15. The bottom edges of the pushing block 13 are inclined. One side of the pushing block 13 is fixedly connected to one side of the connecting block 17. The connecting block 17 is movably disposed in a sliding groove provided on one side of the scraper 10. The locking mechanism is used to limit the position of the connecting block 17. The locking mechanism includes a mounting plate 16, a locking block 18, and a spring 19. One side of the mounting plate 16 is fixedly connected to one end of the connecting block 17. One end of the locking block 18 passes through the mounting plate 16. The edge of the locking block 18 near the mounting plate 16 is arc-shaped. The end of the locking block 18 away from the mounting plate 16 extends into a fixed groove provided on one side of the scraper 10. The end of the locking block 18 near the fixed groove is fixedly connected to one end of the spring 19. The end of the spring 19 away from the locking block 18 is fixedly connected to one side of the interior of the fixed groove.

[0028] Specifically, by setting scraper 10 and scraper 2 8, the drive assembly drives scraper 10 and scraper 2 8 to clean the inner wall and bottom wall of the processing tank 1. During the movement of scraper 10, some softened and sticky rubber particles can directly enter the interior of the storage channel 15. By releasing the locking mechanism, the push block 13 can be pushed. Since the bottom edges of the push block 13 are inclined, the push block 13 pushes the rubber particles that have entered the storage channel 15 out of the storage channel 15, which is convenient for recycling and reduces the waste of raw materials, thereby reducing production costs to a certain extent.

[0029] In this process, by pushing the locking block 18 into the scraper 10, the movement of the locking block 18 compresses the spring 19 until the locking block 18 disengages from the mounting plate 16. At this point, the mounting plate 16 can be moved, and the moving plate 16 can move the pushing block 13. To fix the pushing block 13, simply move the mounting plate 16 back towards the locking block 18. The mounting plate 16 will first contact the arc-shaped side of the locking block 18, and the mounting plate 16 will press the locking block 18 until the mounting plate 16 is completely past the locking block 18. At this point, the locking block 18 will pop out due to the action of the spring 19, thus fixing the mounting plate 16.

[0030] The upper end of the processing tank 1 is equipped with a tank cover 2, and a guide pipe 3 is installed on the tank cover 2. A discharge valve 5 is provided on one side of the processing tank 1. The drive assembly includes a motor 4, a rotating rod 9, and a fixed rod 12. The output end of the motor 4 is fixedly connected to the upper end of the rotating rod 9. The end of the rotating rod 9 away from the motor 4 extends into the interior of the processing tank 1. There are two fixed rods 12. One end of each fixed rod 12 is fixedly connected to one side of the rotating rod 9. The end of the upper fixed rod 12 away from the rotating rod 9 is connected to the scraper 10 through a connecting assembly. Both fixed rods 12 are movably arranged in the guide groove provided on one side of the scraper 10.

[0031] The rotating rod 9 is driven by the motor 4, and the rotation of the rotating rod 9 can rotate the fixed rod 12. The fixed rod 12 can stir the rubber particles and activator. The movement of the fixed rod 12 and the rotation of the rotating rod 9 can drive the scraper 10 and scraper 2 8 to move.

[0032] The connecting assembly includes a horizontal plate 11 and bolts 14. One side of the horizontal plate 11 is fixedly connected to one side of the scraper 10. The horizontal plate 11 is connected to the side of the fixed rod 12 located above, away from the rotating rod 9, by bolts 14. A support frame 7 is installed on one side of the treatment tank 1. Multiple support columns 6 are fixedly connected to the bottom of the treatment tank 1. The scraper 10 can be removed by removing the bolts 14, which facilitates the maintenance and cleaning of the scraper 10.

[0033] Working principle: During operation, scraper 10 and scraper 8 are provided. The motor 4 drives the rotating rod 9 to rotate, which in turn rotates the fixed rod 12. The fixed rod 12 can stir the rubber particles and activator. The movement of the fixed rod 12 and the rotation of the rotating rod 9 can drive scraper 10 and scraper 8 to clean the inner wall and bottom wall of the processing tank 1. During the movement of scraper 10, some softened and sticky rubber particles can directly enter the storage channel 15. By releasing the locking mechanism, the pushing block 13 can be pushed. Since the bottom edges of the pushing block 13 are inclined, the pushing block 13 pushes the rubber particles that have entered the storage channel 15 out of the storage channel 15, which is convenient for recycling and reduces the waste of raw materials, thereby reducing production costs to a certain extent.

[0034] The specific operation process of the locking mechanism is as follows: by pushing the locking block 18 into the scraper 10, the movement of the locking block 18 will compress the spring 19 until the locking block 18 is disengaged from the position of the mounting plate 16. At this time, the position of the mounting plate 16 can be moved, and the movement of the pushing block 13 can be achieved by the movement of the mounting plate 16.

[0035] To fix the push block 13, simply move the mounting plate 16 toward the locking block 18. The mounting plate 16 will first contact the arc-shaped side of the locking block 18, and the mounting plate 16 will press the locking block 18 until the mounting plate 16 is completely past the locking block 18. At this time, the locking block 18 will pop out due to the action of the spring 19, and the mounting plate 16 will be fixed by the locking block 18.

Claims

1. A rubber particle activation treatment device for preparing rubber asphalt, comprising a treatment tank (1), characterized in that: A drive assembly is provided above the processing tank (1), and scraping assemblies are provided on the opposite sides of the drive assembly near the processing tank (1). The scraping assembly includes scraper one (10) and scraper two (8). A connecting group is provided on one side of scraper one (10), and scraper one (10) is connected to the drive assembly through the connecting group. A pushing group is provided on the opposite side of scraper one (10). The side of scraper one (10) near the pushing group is attached to the inner wall of the processing tank (1). The bottom of the drive assembly is fixedly connected to one side of scraper two (8). The opposite sides of scraper two (8) are inclined. The bottom of scraper two (8) is attached to the inner bottom wall of the processing tank (1). The pushing assembly includes a pushing block (13), a connecting block (17), and a locking mechanism. A material storage channel (15) is provided on one side of the scraper (10). The pushing block (13) is movably disposed in the material storage channel (15). The bottom edges of the pushing block (13) are inclined. One side of the pushing block (13) is fixedly connected to one side of the connecting block (17). The connecting block (17) is movably disposed in a sliding groove provided on one side of the scraper (10). The locking mechanism is used to limit the position of the connecting block (17).

2. The rubber particle activation treatment device for preparing rubber asphalt according to claim 1, characterized in that: The upper end of the processing tank (1) is equipped with a tank cover (2), and a guide pipe (3) is installed on the tank cover (2). A discharge valve (5) is provided on one side of the processing tank (1).

3. The rubber particle activation treatment device for preparing rubber asphalt according to claim 2, characterized in that: The drive assembly includes a motor (4), a rotating rod (9), and a fixed rod (12). The output end of the motor (4) is fixedly connected to the upper end of the rotating rod (9). The end of the rotating rod (9) away from the motor (4) extends into the interior of the processing tank (1). There are two fixed rods (12). One end of each fixed rod (12) is fixedly connected to one side of the rotating rod (9). The end of the upper fixed rod (12) away from the rotating rod (9) is connected to the scraper (10) through a connecting assembly. Both fixed rods (12) are movably arranged in the guide groove provided on one side of the scraper (10).

4. The rubber particle activation treatment device for preparing rubber asphalt according to claim 3, characterized in that: The locking mechanism includes a mounting plate (16), a locking block (18), and a spring (19). One side of the mounting plate (16) is fixedly connected to one end of the connecting block (17). One end of the locking block (18) passes through the mounting plate (16). The edge of the locking block (18) near the mounting plate (16) is set in an arc shape. The end of the locking block (18) away from the mounting plate (16) extends into the fixing groove provided on one side of the scraper (10). The end of the locking block (18) near the fixing groove is fixedly connected to one end of the spring (19). The end of the spring (19) away from the locking block (18) is fixedly connected to one side of the inside of the fixing groove.

5. The rubber particle activation treatment device for preparing rubber asphalt according to claim 4, characterized in that: The connecting assembly includes a horizontal plate (11) and bolts (14). One side of the horizontal plate (11) is fixedly connected to one side of the scraper (10). The horizontal plate (11) is connected to the side of the fixed rod (12) located above, away from the rotating rod (9), by bolts (14).

6. The rubber particle activation treatment device for preparing rubber asphalt according to claim 5, characterized in that: A support frame (7) is installed on one side of the processing tank (1), and multiple support columns (6) are fixedly connected to the bottom of the processing tank (1).