Asphalt mixer convenient to move

By designing a bitumen mixer that is easy to move, using the combination of a mixing drum, burner and cyclone centrifuge, the problem of difficulty in direct use of asphalt blocks and dust pollution in the prior art is solved, and efficient asphalt heating melting and dust absorption are achieved, reducing labor intensity and air pollution.

CN222847157UActive Publication Date: 2025-05-09DONGGUAN TAIHE ASPHALTIC PROD
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Patent Information

Application Number
CN202420821138.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-05-09
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

Existing asphalt mixers cannot directly use asphalt twisted into blocks, and when old roads are renovated or repaved, the heating and mixing efficiency of asphalt is low, resulting in high labor intensity for staff and serious dust pollution.

Method used

A bituminous mixer is designed for easy movement, equipped with a mixing drum, burner, extractor and cyclone centrifuge. Through the combination of guide wheel and seat bearing, the rotation of the mixing drum and heating and melting of asphalt are achieved. At the same time, the fan and cyclone centrifuge absorb dust and reduce air pollution.

Benefits of technology

Efficient heating, melting and stirring of asphalt blocks is achieved, reducing labor intensity for staff and reducing air pollution by absorbing dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an asphalt mixing machine convenient to move, which relates to the technical field of asphalt mixing machines and comprises a moving trolley. A mixing drum is arranged above the moving trolley, two transition rings are welded on the outer side of the mixing drum, a guide wheel is connected to each of the two sides of each transition ring in a sliding manner, and then the guide wheels located on the same side are connected with a mounted bearing mounted on a guide wheel bracket in a matched manner; according to the utility model, the mixing drum is matched and connected with the guide wheel through the transition ring, and the guide wheel rotates on the mounted bearing of the guide wheel bracket, so that the mixing drum rotates to mix asphalt conveniently, and asphalt blocks can be heated to be molten into liquid under the rotary connection action of the burner of the combustor and the rear end of the mixing drum and are matched with the moving trolley below to move; and asphalt blocks at different positions can be stirred and molten, and molten asphalt is poured out to different positions.
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Description

Technical Field

[0001] The utility model specifically relates to the technical field of asphalt mixing machines, in particular to an asphalt mixing machine which is easy to move. Background Art

[0002] Asphalt is a dark brown complex mixture of hydrocarbons of different molecular weights and their non-metallic derivatives. It is a kind of high-viscosity organic liquid. It is in liquid state, black on the surface, and soluble in carbon disulfide. Asphalt is an organic gelling material that is waterproof, moisture-proof and anti-corrosive. Asphalt is mainly used in industries such as coatings, plastics, rubber, and road paving. When using it, it needs to be stirred and heated before use.

[0003] Chinese utility model publication number CN 220746488 U discloses a mobile asphalt mixer, comprising a bottom plate, four groups of rollers are movably connected to the upper surface of the bottom plate, a handle is fixedly connected to one end of the upper surface of the bottom plate, a stirring assembly is arranged in the middle of the upper surface of the bottom plate, two groups of anti-skid assemblies corresponding to the rollers are arranged on the surface of the handle, and the two groups of anti-skid assemblies are detachably arranged from the rollers;

[0004] The above-mentioned asphalt mixer which is easy to move, pours out the asphalt by stirring the already liquid asphalt and driving the bottom plate to move by rollers. However, when the old road is renovated or repaved, the asphalt at the bottom is scraped out, and the asphalt that is twisted into blocks can still be used after heating and frying. The above-mentioned asphalt mixer which is easy to move cannot be used directly on asphalt blocks. For this reason, we provide another asphalt mixer which is easy to move. The mixer heats and melts the asphalt blocks while stirring them, and is moved by a mobile trolley, so that the asphalt can be melted and stirred while moving, and the asphalt blocks at different positions can be heated and poured out, thereby reducing the labor intensity of the staff. Secondly, in the process of heating and melting the asphalt blocks, the dust generated can be absorbed to reduce air pollution. Utility Model Content

[0005] The purpose of the utility model is to provide another asphalt mixer that is easy to move. The mixer heats the asphalt blocks while stirring them to melt them, and is moved by a mobile trolley, so that the asphalt can be melted and stirred while moving, and the asphalt blocks at different positions can be heated and poured out, thereby reducing the labor intensity of the staff. Secondly, in the process of heating and melting the asphalt blocks, the dust generated can be absorbed to reduce air pollution, thereby solving the problems raised in the background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A mobile asphalt mixer comprises a mobile trolley; a mixing drum is arranged above the mobile trolley, two transition rings are welded on the outer side of the mixing drum, and a guide wheel is slidably connected to both sides of each transition ring, and the guide wheels on the same side are matched and connected to the bearing seat installed on the guide wheel bracket; a burner is arranged at the rear end of the mixing drum, and the burner nozzle of the burner extends to the inner side of the mixing drum; an extraction head is arranged at the front end of the mixing drum.

[0008] As a further technical solution of the utility model, the burner is fixed to the burner lifting frame by bolts, and the burner lifting frame is fixed to the mobile trolley by bolts; the burner is connected with a gas delivery pipe, and the other end of the gas delivery pipe is connected to the gas tank.

[0009] As a further technical solution of the utility model, the extraction head is movably connected to the protective cover through a rotating shaft and is locked by a nut; the extraction head is cooperatively connected to the extraction pipe, the other end of the extraction pipe is cooperatively connected to the smoke input end of the cyclone centrifuge, and the smoke output end of the cyclone centrifuge is cooperatively connected to the fan.

[0010] As a further technical solution of the utility model, a gear ring is fixed to the outer side of the mixing drum by bolts, gears are meshed and connected on both sides of the gear ring, and each gear is matched and connected to a corresponding drive motor; the drive motor is fixed to a corresponding guide wheel bracket by bolts, and the guide wheel bracket is fixed to the moving trolley by bolts.

[0011] As a further technical solution of the utility model, a material discharge bracket is arranged below the front end of the mixing drum, the material discharge bracket is arranged in a V shape, and the material discharge bracket is fixed to the moving trolley by bolts.

[0012] As a further technical solution of the utility model, the protective cover is provided with an opening for the extraction head to extend into, the protective cover is fixed to the protective cover bracket by bolts, and the protective cover bracket is fixed to the moving trolley by bolts.

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

[0014] 1. In the utility model, the mixing drum is connected to the guide wheel through a transition ring, and the guide wheel rotates on the seat bearing of the guide wheel bracket, so that the mixing drum can rotate to mix the asphalt. Under the action of the rotational connection between the burner nozzle of the burner and the rear end of the mixing drum, the asphalt block can be heated to melt it into a liquid state. With the movement of the mobile trolley below, the asphalt blocks at different positions can be stirred and melted, and the melted asphalt can be poured out to different positions;

[0015] 2. In the utility model, the fan generates suction force, which is then transmitted to the extraction head through the cyclone centrifuge and the extraction pipe, so as to absorb the generated smoke dust, and the cyclone centrifuge filters the dust, thereby preventing dust from polluting the air;

[0016] 3. In the utility model, the driving shaft of the driving motor drives the gear to rotate, thereby driving the meshing gear ring to rotate, thereby providing power for the transition ring of the mixing drum to rotate on the guide wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 This utility model Figure 1 Schematic diagram from another perspective.

[0019] Figure 3 This utility model Figure 1 main view.

[0020] Figure 4 This utility model Figure 1 Rear view of.

[0021] Figure 5 This utility model Figure 1 Left view of .

[0022] Figure 6 This utility model Figure 1 Right view of .

[0023] In the figure: 1-mixing drum, 2-transition ring, 3-guide wheel, 4-guide wheel bracket, 5-gear ring, 6-gear, 7-drive motor, 8-unloading bracket, 9-protective cover, 10-extraction head, 11-extraction pipe, 12-cyclone centrifuge, 13-fan, 14-protective cover bracket, 15-gas tank, 16-gas delivery pipe, 17-burner, 18-burner lifting frame, 19-mobile trolley. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-6In an embodiment of the utility model, a mobile asphalt mixer includes a mobile trolley 19; a mixing drum 1 is arranged above the mobile trolley 19, and two transition rings 2 are welded on the outer side of the mixing drum 1, and a guide wheel 3 is slidably connected to both sides of each transition ring 2, and secondly, the guide wheel 3 located on the same side is matched and connected with a seat bearing installed on the guide wheel bracket 4; a burner 17 is arranged at the rear end of the mixing drum 1, and the burner nozzle of the burner 17 extends to the inner side of the mixing drum 1; an extraction head 10 is arranged at the front end of the mixing drum 1.

[0026] By adopting the above technical solution, the mixing drum 1 is connected to the guide wheel 3 through the transition ring 2, and the guide wheel 3 rotates on the seat bearing of the guide wheel bracket 4, so that the mixing drum 1 can rotate to stir the asphalt. Under the action of the rotational connection between the burner nozzle of the burner 17 and the rear end of the mixing drum 1, the asphalt block can be heated to melt it into liquid. With the movement of the mobile trolley 19 below, the asphalt blocks at different positions can be stirred and melted, and the melted asphalt can be poured out to different positions. The extraction head 10 extracts the flying dust generated by the heating and stirring to reduce air pollution.

[0027] In this embodiment, the burner 17 is fixed to the burner lifting frame 18 by bolts, and the burner lifting frame 18 is fixed to the moving trolley 19 by bolts; the burner 17 is connected to the gas delivery pipe 16, and the other end of the gas delivery pipe 16 is connected to the gas tank 15.

[0028] By adopting the above technical solution, the gas tank 15 supplies gas to the burner 17 through the gas delivery pipe 16 for combustion, and the burner lifting frame 18 supports the burner 17, which is convenient for use with the mixing drum 1.

[0029] In this embodiment, the extraction head 10 is movably connected to the protective cover 9 through a rotating shaft and is locked by a nut; the extraction head 10 is connected to the extraction pipe 11, the other end of the extraction pipe 11 is connected to the smoke input end of the cyclone centrifuge 12, and the smoke output end of the cyclone centrifuge 12 is connected to the fan 13.

[0030] By adopting the above technical solution, the fan 13 generates suction, which is then transmitted to the extraction head 10 through the cyclone centrifuge 12 and the extraction pipe 11, thereby absorbing the generated flue gas dust. The cyclone centrifuge 12 filters the dust, thereby preventing dust from polluting the air.

[0031] In this embodiment, a gear ring 5 is fixed to the outer side of the mixing drum 1 by bolts, and gears 6 are meshed and connected on both sides of the gear ring 5, and each gear 6 is matched and connected to a corresponding drive motor 7; the drive motor 7 is fixed to the corresponding guide wheel bracket 4 by bolts, and the guide wheel bracket 4 is fixed to the moving trolley 19 by bolts.

[0032] By adopting the above technical solution, the driving shaft of the driving motor 7 drives the gear 6 to rotate, thereby driving the meshing gear ring 5 to rotate, thereby providing power for the transition ring 2 of the mixing drum 1 to rotate on the guide wheel 3.

[0033] In this embodiment, a material discharge bracket 8 is provided below the front end of the mixing drum 1. The material discharge bracket 8 is provided in a V-shape and is fixed to the moving trolley 19 by bolts.

[0034] Furthermore, the protective cover 9 is provided with an opening into which the extraction head 10 extends, and the protective cover 9 is fixed to the protective cover bracket 14 by bolts, and the protective cover bracket 14 is fixed to the moving trolley 19 by bolts.

[0035] By adopting the above technical solution, the unloading support 8 guides the melted asphalt, and the protective cover 9 protects the mixing drum 1 and the burner 17 below.

[0036] The working principle of the utility model is as follows: the material unloading bracket 8 guides the melted asphalt, and the protective cover 9 protects the mixing drum 1 and the burner 17 below; the driving shaft of the driving motor 7 drives the gear 6 to rotate, thereby driving the meshing connected gear ring 5 to rotate, thereby providing power for the transition ring 2 of the mixing drum 1 to rotate on the guide wheel 3; the mixing drum 1 is connected to the guide wheel 3 through the transition ring 2, and the guide wheel 3 rotates on the seat bearing of the guide wheel bracket 4, so that the mixing drum 1 can rotate and stir the asphalt conveniently, and the asphalt block can be heated and melted into liquid under the action of the rotational connection between the burner nozzle of the burner 17 and the rear end of the mixing drum 1. , in conjunction with the movement of the mobile trolley 19 below, the asphalt blocks at different positions can be stirred and melted, and the melted asphalt can be poured out to different positions. The extraction head 10 extracts the flying dust generated by heating and stirring to reduce air pollution; the gas tank 15 supplies gas to the burner 17 through the gas delivery pipe 16, and the burner lifting frame 18 supports the burner 17, which is convenient for use with the mixing drum 1; the fan 13 generates suction, which is then transmitted to the extraction head 10 through the cyclone centrifuge 12 and the extraction pipe 11, thereby absorbing the generated flue gas dust, and the cyclone centrifuge 12 filters the dust, thereby avoiding dust pollution of the air.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A mobile asphalt mixer, characterized by: The invention comprises a movable carriage (19); a mixing drum (1) is arranged above the movable carriage (19); two transition rings (2) are welded on the outer side of the mixing drum (1); and a guide wheel (3) is slidably connected to both sides of each transition ring (2); and the guide wheels (3) located on the same side are matched and connected to a bearing seat installed on a guide wheel bracket (4); a burner (17) is arranged at the rear end of the mixing drum (1), and the burner nozzle of the burner (17) extends to the inner side of the mixing drum (1); and an extraction head (10) is arranged at the front end of the mixing drum (1).

2. The portable asphalt mixer according to claim 1, characterized in that: The burner (17) is fixed to a burner lifting frame (18) by bolts, and the burner lifting frame (18) is fixed to a moving trolley (19) by bolts; a gas delivery pipe (16) is connected to the burner (17), and the other end of the gas delivery pipe (16) is connected to a gas tank (15).

3. The portable asphalt mixer according to claim 1, characterized in that: The extraction head (10) is movably connected to the protective cover (9) via a rotating shaft and is locked by a nut; the extraction head (10) is cooperatively connected to the extraction pipe (11), the other end of the extraction pipe (11) is cooperatively connected to the smoke input end of the cyclone centrifuge (12), and the smoke output end of the cyclone centrifuge (12) is cooperatively connected to the fan (13).

4. The portable asphalt mixer according to claim 1, characterized in that: A gear ring (5) is fixed to the outer side of the mixing drum (1) by bolts, and gears (6) are meshedly connected on both sides of the gear ring (5), and each gear (6) is matched and connected to a corresponding driving motor (7); the driving motor (7) is fixed to a corresponding guide wheel bracket (4) by bolts, and the guide wheel bracket (4) is fixed to a moving trolley (19) by bolts.

5. The portable asphalt mixer according to claim 1, characterized in that: A material discharge bracket (8) is arranged below the front end of the mixing drum (1). The material discharge bracket (8) is arranged in a V shape and is fixed to the moving trolley (19) by means of bolts.

6. The portable asphalt mixer according to claim 3, characterized in that: The protective cover (9) is provided with an opening for the extraction head (10) to extend into. The protective cover (9) is fixed to the protective cover bracket (14) by bolts, and the protective cover bracket (14) is fixed to the moving trolley (19) by bolts.

Citation Information

Patent Citations

  • Asphalt mixer convenient to move

    CN220746488U