Asphalt concrete production material mixing device

Abstract

The utility model discloses an asphalt concrete production material mixing device, and relates to the technical field of asphalt concrete production, the asphalt concrete production material mixing device comprises a mixing tank, the upper end of the mixing tank is provided with a tank cover, and the upper end of the tank cover is provided with a handle; according to the asphalt concrete production material mixing device, a heating assembly is arranged on the outer side of a mixing tank, heat conduction liquid is guided into an inner cavity through a liquid inlet, under the partition condition of a spiral blade, the heat conduction liquid flows downwards till the whole inner cavity is filled with the heat conduction liquid, then a heating wire is started, and the heat conduction liquid is heated through the heating wire; liquid is in full contact with the outer wall of the mixing tank, the heat conduction area is increased, materials in the mixing tank can be subjected to uniform heat conduction in the stirring process, the stirring resistance between the materials and the stirring paddle is reduced, the materials can be fully mixed, and the mixing efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt concrete production, in particular to an asphalt concrete production material mixing device. Background Art

[0002] Asphalt concrete, commonly known as asphalt concrete, is a mixture of artificially selected mineral materials (crushed stone or crushed gravel, stone chips or sand, mineral powder, etc.) with a certain graded composition and a certain proportion of road asphalt materials, mixed under strictly controlled conditions. Due to its excellent anti-seepage properties and deformation adaptability, asphalt concrete has been increasingly used in earth-rock dams, mainly in road surfaces. During the production process, the materials are mixed and then a mixing device is used;

[0003] During use, the existing mixing device has a poor stirring effect at low temperatures when asphalt concrete is stirred. If the asphalt concrete is not heated during stirring, the production materials cannot be fully mixed and stirred. At the same time, the stirring process will generate great resistance, and the stirring paddle may be damaged. Therefore, the utility model proposes an asphalt concrete production material mixing device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a material mixing device for producing asphalt concrete, which solves the problems in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an asphalt concrete production material mixing device, comprising a mixing tank, a tank cover is provided at the upper end of the mixing tank, a handle is provided at the upper end of the tank cover, a feed port and a stirring motor are provided at the upper end of the mixing tank, a connecting shaft is provided at the output end of the stirring motor, a stirring paddle and an extended stirring rod are provided on the outside of the connecting shaft, a discharge port is provided at the bottom of the mixing tank, a solenoid valve is provided on the outside of the discharge port, and a heating component is provided on the outside of the mixing tank;

[0006] The heating component includes an outer ring, a liquid inlet and a liquid outlet are provided on the outside of the outer ring, an inner cavity is provided inside the outer ring, spiral blades, heating wires and heat-conducting liquid are provided inside the inner cavity, and a temperature sensor is provided inside the inner cavity.

[0007] As a further technical solution of the present invention, the bottom of the mixing tank is fixedly connected with support legs near the corners. The plastic of the support legs is divided into three groups and distributed in an array. A hinge is provided between the mixing tank and the tank cover, and the handle and the tank cover are fixedly connected.

[0008] As a further technical solution of the present invention, the feed port is communicated with the mixing tank, the stirring motor is connected to the mixing tank by bolts, the output end of the stirring motor is fixedly connected to the connecting shaft, the connecting shaft is fixedly connected to the stirring paddle, the stirring paddle and the extended stirring rod are fixedly connected, and the number of the extended stirring rods is several groups and distributed in an array.

[0009] As a further technical solution of the present invention, the feed port is communicated with the mixing tank, and the solenoid valve is electrically connected to the external controller.

[0010] As a further technical solution of the present invention, the outer ring is fixedly connected to the mixing tank, the liquid inlet and the liquid outlet are both communicated with the inner cavity, and electromagnetic valves are installed inside the liquid outlet and the liquid inlet.

[0011] As a further technical solution of the present invention, the spiral blade is fixedly connected to the inner cavity, the heating wire is electrically connected to the external controller, the number of the temperature sensors is several groups and distributed in an array, and the temperature sensors are electrically connected to the external controller.

[0012] The utility model provides a material mixing device for asphalt concrete production. Compared with the existing technology, it has the following advantages:

[0013] A device for mixing materials for producing asphalt concrete is provided. A heating component is arranged on the outside of a mixing tank, and a heat-conducting liquid is introduced into the interior of an inner cavity through a liquid inlet. The heat-conducting liquid is allowed to flow down through the partition of a spiral blade until it fills the entire inner cavity. Then, a heating wire is started to heat the heat-conducting liquid through the heating wire, so that the liquid is in full contact with the outer wall of the mixing tank, increasing the heat-conducting area, and making the material in the mixing tank evenly heat-conducted during the stirring process, reducing the stirring resistance between the material and the stirring paddle, reducing the occurrence of damage to the stirring paddle, allowing the material to be fully mixed, and improving the mixing efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a material mixing device for asphalt concrete production;

[0015] Figure 2 Another perspective view of a material mixing device for producing asphalt concrete;

[0016] Figure 3 A top view of a material mixing device for producing asphalt concrete;

[0017] Figure 4 A material mixing device for asphalt concrete production Figure 3 Side cross-sectional view of AA.

[0018] In the figure: 1. Mixing tank; 2. Tank cover; 3. Handle; 4. Feed port; 5. Stirring motor; 6. Connecting shaft; 7. Stirring paddle; 8. Extended stirring rod; 9. Feed port; 10. Solenoid valve; 11. Heating assembly; 111. Outer ring; 112. Liquid inlet; 113. Liquid outlet; 114. Inner cavity; 115. Spiral blade; 116. Heating wire; 117. Temperature sensor; 12. Support leg. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 The utility model provides a technical solution for a material mixing device for asphalt concrete production: an asphalt concrete material mixing device, comprising a mixing tank 1, a tank cover 2 is provided at the upper end of the mixing tank 1, a handle 3 is provided at the upper end of the tank cover 2, a feeding port 4 and a stirring motor 5 are provided at the upper end of the mixing tank 1, a connecting shaft 6 is provided at the output end of the stirring motor 5, a stirring paddle 7 and an extended stirring rod 8 are provided on the outer side of the connecting shaft 6, a feeding port 9 is provided at the bottom of the mixing tank 1, a solenoid valve 10 is provided on the outer side of the feeding port 9, and a heating component 11 is provided on the outer side of the mixing tank 1;

[0021] Among them, the heating component 11 includes an outer ring 111, the outer side of the outer ring 111 is provided with a liquid inlet 112 and a liquid outlet 113, the interior of the outer ring 111 is provided with an inner cavity 114, the interior of the inner cavity 114 is provided with spiral blades 115, a heating wire 116 and a heat-conducting liquid, and the interior of the inner cavity 114 is provided with a temperature sensor 117.

[0022] See also Figure 1-3 The bottom of the mixing tank 1 is fixedly connected with a support leg 12 near the corner. The plastic of the support leg 12 is divided into three groups and distributed in an array. A hinge is provided between the mixing tank 1 and the tank cover 2, and the handle 3 is fixedly connected to the tank cover 2, which is convenient for opening and closing the tank cover 2.

[0023] See also Figure 1-3The feed port 4 is connected to the mixing tank 1, the stirring motor 5 is connected to the mixing tank 1 by bolts, the output end of the stirring motor 5 is fixedly connected to the connecting shaft 6, the connecting shaft 6 and the stirring paddle 7 are fixedly connected, the stirring paddle 7 and the extended stirring rod 8 are fixedly connected, and the number of the extended stirring rods 8 is several groups and distributed in an array, which is conducive to the mixing of asphalt concrete.

[0024] See also Figure 4 The discharge port 9 is connected to the mixing tank 1, and the solenoid valve 10 is electrically connected to the external controller, which is conducive to the discharge of materials after mixing.

[0025] See also Figure 1-4 The outer ring 111 is fixedly connected to the mixing tank 1, the liquid inlet 112 and the liquid outlet 113 are both connected to the inner cavity 114, and electromagnetic valves are installed inside the liquid outlet 113 and the liquid inlet 112. The spiral blade 115 is fixedly connected to the inner cavity 114, the heating wire 116 is electrically connected to the external controller, the number of temperature sensors 117 is several groups and distributed in an array, and the temperature sensor 117 is electrically connected to the external controller, which is conducive to uniform and rapid heating of the material, reducing the resistance between the stirring paddle 7 and the material, so that the material can be fully mixed and stirred.

[0026] The working principle of the present invention is as follows: during the use of the device, the tank cover 2 is opened by the handle 3, and the material is poured into the interior of the mixing tank 1. Then, the liquid material is introduced into the interior of the mixing tank 1 through the feed port 4, and heated by the heating component 11 to heat the material inside the mixing tank 1, so that the output end of the stirring motor 5 drives the connecting shaft 6, the stirring paddle 7 and the extended stirring rod 8 to rotate, thereby fully stirring the internal material and reducing resistance.

[0027] It should be noted that, through the setting of the heating component 11, before heating the material in the mixing tank 1, the heat-conducting liquid is introduced into the interior of the inner cavity 114 through the liquid inlet 112, and the heat-conducting liquid is allowed to flow down through the partition of the spiral blade 115 until it fills the entire inner cavity 114. Then the heating wire 116 is started, and the heat-conducting liquid is heated by the heating wire 116, so that the liquid is in full contact with the outer wall of the mixing tank 1, increasing the heat-conducting area, so that the material in the mixing tank 1 will be evenly heat-conducted during the stirring process, reducing the stirring resistance between the material and the stirring paddle 7, so that the material can be fully mixed, and improving the mixing efficiency of the device.

Claims

1. A material mixing device for producing asphalt concrete, comprising a mixing tank (1), characterized in that: The upper end of the mixing tank (1) is provided with a tank cover (2), the upper end of the tank cover (2) is provided with a handle (3), the upper end of the mixing tank (1) is provided with a feed port (4) and a stirring motor (5), the output end of the stirring motor (5) is provided with a connecting shaft (6), the outer side of the connecting shaft (6) is provided with a stirring paddle (7) and an extended stirring rod (8), the bottom of the mixing tank (1) is provided with a discharge port (9), the outer side of the discharge port (9) is provided with a solenoid valve (10), and the outer side of the mixing tank (1) is provided with a heating component (11); The heating component (11) comprises an outer ring (111), a liquid inlet (112) and a liquid outlet (113) are provided on the outside of the outer ring (111), an inner cavity (114) is provided inside the outer ring (111), a spiral blade (115), a heating wire (116) and a heat-conducting liquid are provided inside the inner cavity (114), and a temperature sensor (117) is provided inside the inner cavity (114).

2. The asphalt concrete production material mixing device according to claim 1, characterized in that: The bottom of the mixing tank (1) is fixedly connected to a support leg (12) near a corner. The support leg (12) is made of three groups of plastic and is distributed in an array. A hinge is provided between the mixing tank (1) and the tank cover (2). The handle (3) is fixedly connected to the tank cover (2).

3. The asphalt concrete production material mixing device according to claim 1, characterized in that: The feed port (4) is communicated with the mixing tank (1), the stirring motor (5) is connected to the mixing tank (1) by bolts, the output end of the stirring motor (5) is fixedly connected to the connecting shaft (6), the connecting shaft (6) is fixedly connected to the stirring paddle (7), the stirring paddle (7) is fixedly connected to the extension stirring rod (8), and the extension stirring rod (8) is provided in a plurality of groups and distributed in an array.

4. The asphalt concrete production material mixing device according to claim 1, characterized in that: The feed port (9) is communicated with the mixing tank (1), and the solenoid valve (10) is electrically connected to an external controller.

5. The asphalt concrete production material mixing device according to claim 1, characterized in that: The outer ring (111) is fixedly connected to the mixing tank (1), the liquid inlet (112) and the liquid outlet (113) are both connected to the inner cavity (114), and electromagnetic valves are installed inside the liquid outlet (113) and the liquid inlet (112).

6. The asphalt concrete production material mixing device according to claim 1, characterized in that: The spiral blade (115) is fixedly connected to the inner cavity (114), the heating wire (116) is electrically connected to the external controller, the temperature sensors (117) are arranged in several groups and are distributed in an array, and the temperature sensors (117) are electrically connected to the external controller.

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