Self-leveling asphalt mixing and stirring device

Abstract

The utility model discloses a self-leveling asphalt mixing and stirring device, which belongs to the technical field of mixing and stirring devices and comprises a stirring barrel, a collecting hopper is fixedly mounted at the bottom of the stirring barrel, a rotating shaft is arranged in the stirring barrel, and a plurality of groups of stirring blades are fixedly mounted on the surface of the rotating shaft; the device further comprises a lifting assembly. The air cylinder, the sliding block and other structures are matched for use, the structure is simple, convenience and practicability are achieved, the lifting plate can be pushed to drive the rotating shaft and the stirring blades to move upwards to the position above the stirring barrel, operators can conveniently clean the inner wall of the stirring barrel and the stirring blades and other structures respectively, self-leveling asphalt residues are prevented from being accumulated on the surfaces of the stirring barrel and the stirring blades, and the stirring efficiency is improved. The self-leveling asphalt stirring device is used in cooperation with a scraping plate, self-leveling asphalt residues on the inner wall of the stirring barrel can be scraped at the final stage of discharging, the utilization rate of self-leveling asphalt is increased, and meanwhile the situation that the self-leveling asphalt residues are attached to the inner wall of the stirring barrel is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing and stirring devices, in particular to a self-leveling asphalt mixing and stirring device. Background Technique

[0002] Self-leveling asphalt is a kind of pavement material with unique properties. It has excellent fluidity and can automatically level itself during the construction process without much manual intervention. This enables the pavement to form an extremely flat surface, greatly improving the driving comfort and safety. This material can cure rapidly after construction, greatly shortening the construction time and reducing the impact on traffic. Usually, traffic can be opened within several hours, improving the road use efficiency. Self-leveling asphalt has excellent anti-aging, anti-wear and anti-corrosion properties and can maintain good condition under various harsh environmental conditions. It can withstand the repeated rolling of heavy vehicles and extend the service life of the pavement. The compact structure of the material makes it have good waterproof performance, which can effectively prevent water from seeping into the pavement base layer and reduce the occurrence of water damage. This is crucial for protecting the road structure and extending the pavement life. Self-leveling asphalt needs to be fully stirred before construction.

[0003] After retrieval, in the prior art, the Chinese patent publication number: CN219744553U, discloses an asphalt mixing device, which makes the discharge of asphalt finished products more convenient by setting a fixed discharge head and corresponding pipelines, reduces limitations and improves practicability; it includes: a stirring mechanism for comprehensively stirring asphalt, the stirring mechanism includes a stirring barrel, a stirring motor, a speed reducer, a rotating shaft, a spiral blade and a stirring blade, and the middle part of the bottom end of the stirring barrel is connected to the top end of the speed reducer; a discharging mechanism for discharging and collecting the finished asphalt, the discharging mechanism includes an open wall valve, a communicating pipe, a discharge head, a clamping frame, a threaded sleeve, a tightening screw, a tightening wrench and a tightening piece, the lower side of the front end of the stirring barrel is connected to the inner end of the open wall valve, the outer end of the open wall valve is connected to one side of the communicating pipe, the front end of the tightening screw is connected to the middle part of the rear end of the tightening wrench, and the rear end of the tightening screw is rotatably connected to the front end of the tightening piece; a cover closing mechanism for sealing and discharging assistance.

[0004] However, this device still has the following defects:

[0005] After long-term use, asphalt residues will adhere to the surfaces of the stirring barrel and the stirring blades. Due to the limited space inside the stirring barrel, it is difficult to clean effectively. Over time, it will affect the normal use of this device, and this device does not solve this problem. Content of the Utility Model

[0006] The purpose of the utility model is to provide a self-leveling asphalt mixing and stirring device, which can push the lifting plate to drive the rotating shaft and the stirring blades to move upward to the top of the mixing barrel by setting up structures such as a cylinder and a slider for use, so that the operator can clean the inner wall of the mixing barrel and the stirring blades and other structures separately, prevent the self-leveling asphalt residue from accumulating on the surface of the mixing barrel and the stirring blades, thereby ensuring normal stirring, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A self-leveling asphalt mixing device comprises a mixing barrel, a collecting hopper is fixedly installed at the bottom of the mixing barrel, a rotating shaft is arranged in the mixing barrel, and a plurality of mixing blades are fixedly installed on the surface of the rotating shaft;

[0009] It also includes a lifting assembly, the lifting assembly includes a lifting plate, support rods are fixedly installed at both ends of the lifting plate, the bottom of the support rods is fixedly installed on the slider, and the bottom of the slider is fixedly connected to the telescopic end of the cylinder;

[0010] It also includes a scraping assembly, which includes a plurality of scraping plates, one side of which is in contact with the inner wall of the mixing barrel, and the scraping plates are slidably matched with the inner wall of the mixing barrel.

[0011] Preferably, the bottom of the rotating shaft is rotatably matched with the base, and the base is fixedly mounted on the inner wall of the collecting hopper through a fixing frame.

[0012] Preferably, the top of the rotating shaft is rotatably mounted on the center of the bottom surface of the lifting plate, a first motor is fixedly mounted on the top surface of the lifting plate, and an output end of the first motor is transmission-connected to the rotating shaft.

[0013] Preferably, one side of the sliding block is slidably matched with a limiting groove, and the limiting groove is fixedly mounted on the outer wall of the mixing barrel.

[0014] Preferably, the cylinder is fixedly mounted on a mounting seat, and the mounting seat is fixedly connected to the outer wall of the mixing barrel.

[0015] Preferably, the top of the scraper is fixedly mounted on a first fixing ring, and the bottom of the scraper is fixedly mounted with a second fixing ring, and the first fixing ring and the second fixing ring are slidably matched with the inner wall of the mixing barrel.

[0016] Preferably, a gear ring is fixedly mounted on the top of the first fixing ring, and the gear ring is rotatably matched with the top of the mixing barrel.

[0017] Preferably, the gear ring is meshed with a driving gear, the driving gear is transmission-connected to an output end of a second motor, and the second motor is fixedly mounted on an outer wall of the mixing barrel.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] By setting up structures such as a cylinder and a slider in cooperation, the present utility model has a simple structure, is convenient and practical. It can push the lifting plate to drive the rotating shaft and the stirring blades to move upward above the stirring barrel, facilitating the operator to clean the inner wall of the stirring barrel and structures such as the stirring blades respectively, preventing the accumulation of self-leveling asphalt residues on the surface of the stirring barrel and the stirring blades, thus ensuring normal stirring. When used in cooperation with a scraper, it can scrape the self-leveling asphalt residues on the inner wall of the stirring barrel in the final stage of discharging, improving the utilization rate of self-leveling asphalt, and at the same time reducing the adhesion of self-leveling asphalt residues to the inner wall of the stirring barrel. Description of the Drawings

[0020] Figure 1 is a schematic structural diagram of the present utility model;

[0021] Figure 2 is a schematic structural diagram of the scraping assembly;

[0022] Figure 3 is a schematic structural diagram of the lifting assembly.

[0023] In the figure: 1, stirring barrel; 2, aggregate hopper; 3, rotating shaft; 4, stirring blades; 5, lifting plate; 6, support rod; 7, slider; 8, cylinder; 9, scraper; 10, base; 11, fixing frame; 12, first motor; 13, limiting groove; 14, mounting seat; 15, first fixing ring; 16, second fixing ring; 17, gear ring; 18, driving gear; 19, second motor. Specific Embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1 to 3 , the present utility model provides a technical solution:

[0026] A self-leveling asphalt mixing and stirring device, including a stirring barrel 1, a collecting hopper 2 is fixedly installed at the bottom of the stirring barrel 1, a discharge pipe is fixedly installed at the bottom of the collecting hopper 2, a valve is installed on the discharge pipe, a rotating shaft 3 is arranged in the stirring barrel 1, and a plurality of stirring blades 4 are fixedly installed on the surface of the rotating shaft 3. The bottom of the rotating shaft 3 is rotationally matched with a base 10, and the base 10 is fixedly installed on the inner wall of the collecting hopper 2 through a fixing frame 11. The top of the rotating shaft 3 is rotationally installed at the center of the bottom surface of a lifting plate 5. A first motor 12 is fixedly installed on the top surface of the lifting plate 5, and the output end of the first motor 12 is drivingly connected to the rotating shaft 3.

[0027] By setting the first motor 12, the stirring blades 4 can be driven to rotate through the rotating shaft 3, so as to realize the mixing and stirring of self-leveling asphalt. By setting the base 10 and the fixing frame 11, the stability of the rotating shaft 3 during rotation can be improved, and thus the stability of the stirring blades 4 during rotation can be improved.

[0028] It further includes a lifting assembly. The lifting assembly includes a lifting plate 5. Support rods 6 are respectively fixedly installed at both ends of the lifting plate 5. The bottom of the support rods 6 is fixedly installed on a slider 7. The bottom of the slider 7 is fixedly connected to the telescopic end of a cylinder 8. One side of the slider 7 is slidably matched with a limiting groove 13. The limiting groove 13 is fixedly installed on the outer wall of the stirring barrel 1. The cylinder 8 is fixedly installed on a mounting seat 14, and the mounting seat 14 is fixedly connected to the outer wall of the stirring barrel 1.

[0029] By setting the cylinder 8, the slider 7 and the support rods 6 can be pushed to move up and down, so as to push the lifting plate 5 and the stirring assembly to move up and down, which is convenient for the operator to put the stirring assembly into the stirring barrel 1 for mixing and stirring, and is also convenient for moving the stirring assembly out of the stirring barrel 1, which is convenient for cleaning the stirring assembly and the inside of the stirring barrel 1. By setting the limiting groove 13 to cooperate with the slider 7, the stability of the slider 7 during up and down movement can be improved, and thus the stability of the lifting plate 5 and the stirring assembly during up and down movement can be improved.

[0030] It further includes a scraping assembly. The scraping assembly includes a plurality of scraping plates 9. One side of the scraping plates 9 abuts against the inner wall of the stirring barrel 1. The scraping plates 9 are slidably matched with the inner wall of the stirring barrel 1. The top of the scraping plates 9 is fixedly installed on a first fixing ring 15. The bottom of the scraping plates 9 is fixedly installed with a second fixing ring 16. The first fixing ring 15 and the second fixing ring 16 are slidably matched with the inner wall of the stirring barrel 1. The top of the first fixing ring 15 is fixedly installed with a gear ring 17. The gear ring 17 is rotationally matched with the top of the stirring barrel 1. The gear ring 17 is engaged with a driving gear 18. The driving gear 18 is drivingly connected to the output end of a second motor 19. The second motor 19 is fixedly installed on the outer wall of the stirring barrel 1.

[0031] By setting the second motor 19, the gear ring 17 can be driven to rotate by the driving gear 18, and the gear ring 17 drives the first fixed ring 15 and the scraping plate 9 to rotate, so as to realize the rotary scraping of the inner wall of the mixing barrel 1, improve the utilization rate of self-leveling asphalt, and at the same time reduce the adhesion of self-leveling asphalt on the inner wall of the mixing barrel 1. By setting the second fixed ring 16 to cooperate with the first fixed ring 15, the stability of the scraping plate 9 can be improved, thereby improving the scraping effect.

[0032] During specific use, move this device to the designated position, add self-leveling asphalt raw materials into the mixing barrel 1, start the first motor 12, and the output end of the first motor 12 drives the rotating shaft 3 to start rotating. The mixing blades 4 on the surface of the rotating shaft 3 mix and stir the self-leveling asphalt raw materials. After the stirring is completed, the self-leveling asphalt can be discharged through the discharge pipe at the bottom of the aggregate hopper 2. When the self-leveling asphalt in the mixing barrel 1 is completely discharged, the second motor 19 can be turned on, and the output end of the second motor 19 drives the driving gear 18 to rotate. The driving gear 18 drives the gear ring 17 and the first fixed ring 15 to rotate, so that multiple scraping plates 9 scrape the self-leveling asphalt attached to the inner wall of the mixing barrel 1. The scraped self-leveling asphalt falls to the aggregate hopper 2 under the action of gravity and is discharged from the discharge pipe; after use, two cylinders 8 can be opened, and the telescopic ends of the cylinders 8 are controlled to extend upward. The telescopic ends of the cylinders 8 push the slider 7 to move upward. The slider 7 drives the lifting plate 5 to drive the mixing assembly to move upward through the support rod 6, and the mixing assembly is moved out of the mixing barrel 1, so as to facilitate the operator to clean.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-leveling asphalt mixing device, characterized in that: It comprises a mixing barrel (1), a collecting hopper (2) is fixedly mounted on the bottom of the mixing barrel (1), a rotating shaft (3) is arranged inside the mixing barrel (1), and a plurality of groups of mixing blades (4) are fixedly mounted on the surface of the rotating shaft (3); It also includes a lifting assembly, the lifting assembly including a lifting plate (5), support rods (6) are fixedly mounted on both ends of the lifting plate (5), the bottom of the support rod (6) is fixedly mounted on a slider (7), and the bottom of the slider (7) is fixedly connected to the telescopic end of the cylinder (8); It also comprises a scraping assembly, the scraping assembly comprising a plurality of scraping plates (9), one side of the scraping plates (9) being in contact with the inner wall of the mixing barrel (1), and the scraping plates (9) being in sliding cooperation with the inner wall of the mixing barrel (1).

2. A self-leveling asphalt mixing device according to claim 1, characterized in that: The bottom of the rotating shaft (3) is rotatably matched with the base (10), and the base (10) is fixedly mounted on the inner wall of the collecting hopper (2) via a fixing frame (11).

3. A self-leveling asphalt mixing device according to claim 2, characterized in that: The top of the rotating shaft (3) is rotatably mounted at the center of the bottom surface of the lifting plate (5), and a first motor (12) is fixedly mounted on the top surface of the lifting plate (5), and the output end of the first motor (12) is drivingly connected to the rotating shaft (3).

4. A self-leveling asphalt mixing device according to claim 1, characterized in that: One side of the sliding block (7) is slidably matched with the limiting groove (13), and the limiting groove (13) is fixedly mounted on the outer wall of the mixing barrel (1).

5. The self-leveling asphalt mixing device according to claim 1, characterized in that: The cylinder (8) is fixedly mounted on a mounting seat (14), and the mounting seat (14) is fixedly connected to the outer wall of the mixing barrel (1).

6. A self-leveling asphalt mixing device according to claim 1, characterized in that: The top of the scraper (9) is fixedly mounted on a first fixing ring (15), and the bottom of the scraper (9) is fixedly mounted with a second fixing ring (16). The first fixing ring (15) and the second fixing ring (16) are slidably matched with the inner wall of the mixing barrel (1).

7. A self-leveling asphalt mixing device according to claim 6, characterized in that: A gear ring (17) is fixedly mounted on the top of the first fixing ring (15), and the gear ring (17) is rotatably matched with the top of the mixing barrel (1).

8. A self-leveling asphalt mixing device according to claim 7, characterized in that: The gear ring (17) is meshed with the driving gear (18), the driving gear (18) is drivingly connected to the output end of the second motor (19), and the second motor (19) is fixedly mounted on the outer wall of the mixing barrel (1).

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