Asphalt mixer

Abstract

The utility model discloses an asphalt mixer which comprises a bottom plate, the top of the bottom plate is fixedly connected with a pair of supporting blocks, the tops of the pair of supporting blocks are fixedly connected with a mixing tank, a sealing cover is arranged above the mixing tank, and the top of the sealing cover is fixedly connected with a first motor; an output shaft of the first motor penetrates through the sealing cover, a plurality of stirring blocks are fixedly connected to the output shaft of the first motor, a discharging opening is formed in the bottom of the stirring groove, a hydraulic cylinder is fixedly connected to the side wall of the supporting block, and an output shaft of the hydraulic cylinder penetrates through the supporting block and is fixedly connected with a material blocking plate; an adjusting bin is fixedly connected to the top of the bottom plate, a second motor is fixedly connected to the top of the adjusting bin, an output shaft of the second motor penetrates through the top of the adjusting bin, a movable block is arranged in the adjusting bin, through the structure, the stirring block and an inner cavity of the stirring groove are convenient to clean, and a heating mechanism is arranged.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt mixers, in particular to an asphalt mixer. Background Art

[0002] Asphalt mixing machinery and equipment is a kind of machinery and equipment for producing various asphalt mixtures, which is suitable for road paving. Asphalt mixing equipment mixes aggregates and fillers of different particle sizes in a specified proportion, uses asphalt as a binder, and stirs them into a uniform mixture at a specified temperature. This is one of the important links in asphalt pavement construction and will directly affect the quality of asphalt pavement.

[0003] However, the mixing mechanism of the existing asphalt mixer cannot be disassembled and it is difficult to clean the surface. As a result, after long-term mixing of asphalt, the asphalt will adhere to the mixing mechanism, affecting the subsequent use of the mixing mechanism. Therefore, in order to correct the above defects, we propose an asphalt mixer. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art and provides an asphalt mixer, comprising a base plate: a pair of support blocks are fixedly connected to the top of the base plate, a mixing tank is fixedly connected to the top of the pair of support blocks, a sealing cover is provided above the mixing tank, a first motor is fixedly connected to the top of the sealing cover, an output shaft of the first motor passes through the sealing cover, and a plurality of mixing blocks are fixedly connected to the output shaft of the first motor, a discharge port is provided at the bottom of the mixing tank, a hydraulic cylinder is fixedly connected to the side wall of the support block, the output shaft of the hydraulic cylinder passes through the support block and is fixedly connected to a material blocking plate, and the top of the base plate is fixed An adjusting bin is connected, a second motor is fixedly connected to the top of the adjusting bin, an output shaft of the second motor passes through the top of the adjusting bin, a movable block is arranged in the adjusting bin, a threaded hole is arranged on the movable block, a threaded rod is threadedly connected in the threaded hole, the top end of the threaded rod is fixedly connected to the output shaft of the second motor, and the bottom end of the threaded rod is movably connected to the inner wall of the adjusting bin, a connecting block is fixedly connected to the side wall of the movable block, a movable opening is arranged on the right side wall of the adjusting bin, the other side of the connecting block passes through the movable opening and is fixedly connected to the outer wall of the sealing cover, a heating chamber is arranged in the stirring tank, and a heating mechanism is arranged on the stirring tank.

[0005] According to the asphalt mixing machine, a pair of the support blocks are symmetrically arranged about the central axis of the mixing tank.

[0006] According to the asphalt mixer, a protective shell is provided on the first motor, and the protective shell is fixedly connected to the top of the sealing cover.

[0007] According to the asphalt mixer, the heating mechanism includes a heating chamber, the heating chamber is fixedly connected to the outer wall of the mixing tank, a heating wire is fixedly connected to the inner wall of the heating chamber, and a blower is fixedly connected to the outer wall of the heating chamber, an air intake pipe is fixedly connected to the blower, and the other end of the air intake pipe passes through the side wall of the heating chamber, air inlets are provided on the side walls of the heating chamber and the mixing tank, and a pressure reducing pipe is fixedly connected to the side wall of the heating chamber.

[0008] According to the asphalt mixing machine, a scraper plate is fixedly connected to the mixing block.

[0009] According to the asphalt mixer, anti-skid grooves are provided on the bottom of the base plate.

[0010] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0011] 1. Through the arrangement of the stirring tank, the sealing cover, the regulating chamber, the second motor, the threaded rod, the movable block and the connecting block, the sealing cover and the stirring block can be driven away from the stirring tank, thereby facilitating the cleaning of the stirring block and the inner cavity of the stirring tank;

[0012] 2. By setting up the heating chamber, heating chamber, heating wire and blower, the inner cavity of the mixing tank can be heated to avoid asphalt solidification, thereby facilitating the discharge of asphalt in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 It is a partial stereogram of the utility model;

[0015] Figure 2 This is the overall structure diagram of the utility model;

[0016] Figure 3 It is a top view of the stirring tank and the heating chamber;

[0017] Figure 4 It is a side view of the connection block and the movable port.

[0018] Legend:

[0019] 1. Bottom plate; 2. Support block; 3. Stirring tank; 4. Sealing cover; 5. First motor; 6. Stirring block; 7. Discharge port; 8. Hydraulic cylinder; 9. Material blocking plate; 10. Adjustment bin; 11. Second motor; 12. Movable block; 13. Threaded rod; 14. Connecting block; 15. Movable port; 16. Heating chamber; 17. Protective shell; 18. Heating bin; 19. Heating wire; 20. Blower; 21. Inlet pipe; 22. Inlet port; 23. Pressure reducing pipe; 24. Scraper plate. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figures 1 to 4 The utility model embodiment is an asphalt mixer, which includes a bottom plate 1: a pair of support blocks 2 are fixedly connected to the top of the bottom plate 1, a mixing tank 3 is fixedly connected to the top of the pair of support blocks 2, a sealing cover 4 is provided above the mixing tank 3, a first motor 5 is fixedly connected to the top of the sealing cover 4, the output shaft of the first motor 5 passes through the sealing cover 4, and a plurality of mixing blocks 6 are fixedly connected to the output shaft of the first motor 5, a discharge port 7 is provided at the bottom of the mixing tank 3, a hydraulic cylinder 8 is fixedly connected to the side wall of the support block 2, the output shaft of the hydraulic cylinder 8 passes through the support block 2, and is fixedly connected to a material blocking plate 9, an adjusting bin 10 is fixedly connected to the top of the bottom plate 1, and the top of the adjusting bin 10 is fixedly connected to the bottom of the bottom plate 1. A second motor 11 is connected, and the output shaft of the second motor 11 passes through the top of the regulating chamber 10. A movable block 12 is provided in the regulating chamber 10. A threaded hole is provided on the movable block 12. A threaded rod 13 is threadedly connected in the threaded hole. The top of the threaded rod 13 is fixedly connected to the output shaft of the second motor 11, and the bottom end of the threaded rod 13 is movably connected to the inner wall of the regulating chamber 10. A connecting block 14 is fixedly connected to the side wall of the movable block 12. A movable opening 15 is provided on the right side wall of the regulating chamber 10. The other side of the connecting block 14 passes through the movable opening 15 and is fixedly connected to the outer wall of the sealing cover 4. A heating chamber 16 is provided in the stirring tank 3, and a heating mechanism is provided on the stirring tank 3.

[0022] The force is evenly distributed, and a pair of support blocks 2 are symmetrically arranged about the central axis of the stirring tank 3.

[0023] To protect the first motor 5 , a protective shell 17 is sleeved on the first motor 5 , and the protective shell 17 is fixedly connected to the top of the sealing cover 4 .

[0024] To avoid asphalt solidification, the heating mechanism includes a heating chamber 18, which is fixedly connected to the outer wall of the stirring tank 3, and a heating wire 19 is fixedly connected to the inner wall thereof. A blower 20 is fixedly connected to the outer wall of the heating chamber 18, and an air intake pipe 21 is fixedly connected to the blower 20. The other end of the air intake pipe 21 passes through the side wall of the heating chamber 18. Air inlets 22 are provided on the side walls of the heating chamber 18 and the stirring tank 3, and a pressure reducing pipe 23 is fixedly connected to the side wall of the heating chamber 16.

[0025] The asphalt on the inner wall of the stirring tank 3 can be scraped off, and a scraper plate 24 is fixedly connected to the stirring block 6.

[0026] To increase the friction force at the bottom of the bottom plate 1, the bottom of the bottom plate 1 is provided with anti-slip grooves.

[0027] Working principle: When the utility model is used, the second motor 11 is started, and the second motor 11 drives the threaded rod 13 to rotate, and then the second threaded rod 13 and the movable block 12 are meshed with each other, and the movable block 12 is driven to move upward, and the movable block 12 drives the sealing cover 4 to move upward through the connecting block 14 until the sealing cover 4 is away from the mixing tank 3, and the asphalt different raw materials are poured into the mixing tank 3, and then the second motor 11 drives the second threaded rod 13 to reverse, and the second threaded rod 13 drives the movable block 12 to move downward through the thread meshing action, and the movable block 12 drives the sealing cover 4 to move downward through the connecting block 14 until the sealing cover 4 covers the mixing tank 3, and the first motor 5 is started, and the first motor 5 drives the stirring block 6 to rotate, thereby stirring the asphalt raw materials to facilitate the mixing of the asphalt raw materials. In this process, the power supply of the heating wire 19 is connected, and the blower 20 is started, and the blower 20 blows air to the heating bin through the air inlet pipe 21 18 blows air, thereby discharging hot air into the heating chamber 16 through the air inlet 22, and then transferring the heat to the mixing tank 3 through the heat conduction effect, so as to maintain the asphalt temperature and prevent the asphalt from solidifying. When discharging is required, the hydraulic cylinder 8 is started, and the hydraulic cylinder 8 drives the material blocking plate 9 to move until the material blocking plate 9 is away from the discharge port 7, so as to discharge the stirred asphalt through the discharge port 7. During the discharging process, the asphalt on the inner wall of the mixing tank 3 is scraped off by the scraper plate 24 to improve the asphalt discharging effect. When it is necessary to clean the mixing block 6 and the inner cavity of the mixing tank 3, the second motor 11 is started, and the second motor 11 drives the threaded rod 13 to rotate, and then through the threaded meshing action of the second threaded rod 13 and the movable block 12, the movable block 12 is driven to move upward, and the movable block 12 drives the sealing cover 4 to move upward through the connecting block 14 until the sealing cover 4 and the mixing block 6 are away from the mixing tank 3, so as to clean the mixing block 6 and the inner cavity of the mixing tank 3.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An asphalt mixer, characterized in that: The invention comprises a bottom plate (1): a pair of support blocks (2) are fixedly connected to the top of the bottom plate (1), a stirring tank (3) is fixedly connected to the top of the pair of support blocks (2), a sealing cover (4) is provided above the stirring tank (3), a first motor (5) is fixedly connected to the top of the sealing cover (4), an output shaft of the first motor (5) passes through the sealing cover (4), and a plurality of stirring blocks (6) are fixedly connected to the output shaft of the first motor (5), a discharge port (7) is provided at the bottom of the stirring tank (3), a hydraulic cylinder (8) is fixedly connected to the side wall of the support block (2), an output shaft of the hydraulic cylinder (8) passes through the support block (2) and is fixedly connected to a material blocking plate (9), an adjusting bin (10) is fixedly connected to the top of the bottom plate (1), and a second motor (10) is fixedly connected to the top of the adjusting bin (10). (11), the output shaft of the second motor (11) passes through the top of the regulating chamber (10), a movable block (12) is provided in the regulating chamber (10), a threaded hole is provided on the movable block (12), a threaded rod (13) is threadedly connected in the threaded hole, the top end of the threaded rod (13) is fixedly connected to the output shaft of the second motor (11), and the bottom end of the threaded rod (13) is movably connected to the inner wall of the regulating chamber (10), a connecting block (14) is fixedly connected to the side wall of the movable block (12), a movable opening (15) is provided on the right side wall of the regulating chamber (10), the other side of the connecting block (14) passes through the movable opening (15) and is fixedly connected to the outer wall of the sealing cover (4), a heating chamber (16) is provided in the stirring tank (3), and a heating mechanism is provided on the stirring tank (3).

2. An asphalt mixer according to claim 1, characterized in that: The pair of support blocks (2) are symmetrically arranged about the central axis of the stirring tank (3).

3. An asphalt mixer according to claim 1, characterized in that: The first motor (5) is sleeved with a protective shell (17), and the protective shell (17) is fixedly connected to the top of the sealing cover (4).

4. An asphalt mixer according to claim 1, characterized in that: The heating mechanism comprises a heating chamber (18), the heating chamber (18) being fixedly connected to the outer wall of the stirring tank (3), the inner wall of which is fixedly connected to a heating wire (19), and the outer wall of the heating chamber (18) being fixedly connected to a blower (20), the blower (20) being fixedly connected to an air intake pipe (21), the other end of the air intake pipe (21) passing through the side wall of the heating chamber (18), the side walls of the heating chamber (18) and the stirring tank (3) are both provided with air intake ports (22), and the side wall of the heating chamber (16) is fixedly connected to a pressure reducing pipe (23).

5. The asphalt mixer according to claim 1, characterized in that: A scraper plate (24) is fixedly connected to the stirring block (6).

6. An asphalt mixer according to claim 1, characterized in that: The bottom of the base plate (1) is provided with anti-slip grooves.

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