Asphalt heating device

By designing a rotating frame and a heating device with electric heating wire, stirring rod, sub-gear and main gear, the problem of uneven heating of the existing asphalt heating device is solved, uniform heating and automatic discharge of asphalt are achieved, and the equipment is improved Heating mass and operating efficiency.

CN222468806UActive Publication Date: 2025-02-14张强
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Patent Information

Application Number
CN202420429456.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-02-14
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

The existing asphalt heating device has a single stirring structure, which leads to local inability to stir asphalt during the heating process, resulting in uneven heating effects.

Method used

A bitumen heating device including a rotating frame, a heating tank and a mounting frame is designed. By setting up an electric heating wire, a stirring rod, a secondary gear and a main gear, the first motor drives the stirring rod and the third motor drives the heating tank to rotate, so as to achieve Heat the asphalt evenly.

Benefits of technology

Through the design of the rotary heating tank and the mixing rod, local asphalt can be effectively avoided and the heating quality can be improved. The second motor drives the heating tank to rotate to achieve automatic discharge of asphalt, saving manpower.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222468806U_ABST
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Abstract

The utility model discloses an asphalt heating device which comprises a rotating frame, a heating tank and a mounting frame, the front surface and the rear surface of the mounting frame are connected with a first mounting seat and a second mounting seat respectively, the heating tank is connected with an electric heating wire, a tank cover is mounted on one surface of the heating tank, a first motor is mounted on one surface of the tank cover, and the first motor is connected with a driving rod. The driving rod is connected with a stirring rod, the rear surface of the heating tank is connected with an auxiliary gear, and a third motor is mounted on one surface of the second mounting seat and connected with a main gear. By arranging the electric heating wire, the stirring rod, the auxiliary gear and the main gear, the first motor drives the stirring rod to rotate to stir asphalt in the heating tank, meanwhile, the electric heating wire heats the asphalt, and the third motor drives the main gear to rotate to further drive the heating tank to integrally rotate, so that the asphalt in the heating tank shakes; and the situation that local asphalt cannot be heated is avoided, and the heating quality of equipment is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of asphalt heating, in particular to an asphalt heating device. 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, mostly in the form of liquid or semi-solid petroleum. The surface is black and soluble in carbon disulfide and carbon tetrachloride. Asphalt is an organic gelling material that is waterproof, moisture-proof and anti-corrosive. Asphalt can be mainly divided into three types: coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar asphalt is a by-product of coking. Petroleum asphalt is the residue after crude oil distillation. Natural asphalt is stored underground, some of which form mineral layers or accumulate on the surface of the earth's crust. Asphalt is mainly used in industries such as coatings, plastics, rubber, and paving roads.

[0003] When asphalt is used, a heating device is required to heat and soften the asphalt. The existing heating devices generally have a stirring mechanism inside to stir the asphalt, so as to achieve the function of uniform heating. However, the stirring structure of the existing asphalt heating device is single, resulting in the phenomenon that some parts cannot be stirred during the asphalt stirring process, resulting in the asphalt cannot be heated evenly and the heating effect is poor. In order to solve the above problems, an asphalt heating device is proposed. Utility Model Content

[0004] The utility model aims to provide an asphalt heating device to solve the problem that when asphalt is used, a heating device is needed to heat and soften the asphalt. The existing heating devices generally have a stirring mechanism inside to stir the asphalt, so as to achieve the function of uniform heating. However, the stirring structure of the existing asphalt heating device is single, resulting in the phenomenon that some parts cannot be stirred during the asphalt stirring process, resulting in the asphalt cannot be evenly heated and the heating effect is poor.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses an asphalt heating device, comprising a rotating frame, a heating tank and a mounting frame, wherein the front and rear surfaces of the mounting frame are respectively fixedly connected with a first mounting seat and a second mounting seat, the peripheral side surface of the heating tank is fixedly connected with a plurality of heating wires, a tank cover is installed on one surface of the heating tank, a first motor is fixedly installed on one surface of the tank cover, a driving rod is fixedly connected to the output end of the first motor, a plurality of stirring rods are fixedly connected to the peripheral side surface of the driving rod, a secondary gear is fixedly connected to the rear surface of the heating tank, a third motor is fixedly installed on one surface of the second mounting seat, and a main gear is fixedly connected to the output end of the third motor.

[0007] Preferably, rotating rods are installed on both surfaces of the inner wall of the rotating frame, one end of the rotating rod is fixedly connected to the mounting frame, the other end of the rotating rod is fixedly connected to a worm gear, a bracket is fixedly installed on one side of the rotating frame, a second motor is fixedly installed on one surface of the bracket, and the output end of the second motor is fixedly connected to a worm gear.

[0008] Preferably, the size of the main gear is smaller than that of the secondary gear, and the main gear is meshed with the secondary gear.

[0009] Preferably, a limiting strip is fixedly connected to the peripheral side surface of the tank cover, a plurality of limiting rollers are rotatably connected in the first mounting seat, and the limiting strip is installed in the limiting rollers.

[0010] Preferably, the tank cover is threadably matched with the heating tank, and the driving rod is rotatably connected to the tank cover.

[0011] Preferably, one end of the stirring rod is fixedly connected to a cleaning brush, and the cleaning brush is frictionally matched with the heating tank. A plurality of limit gears are rotatably connected in the second mounting seat, and the sub-gear is meshed with the limit gear.

[0012] Preferably, the rotating rod is rotatably connected to the rotating frame, and the worm is meshed with the worm wheel.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model is provided with a heating wire, a stirring rod, a sub-gear and a main gear. The first motor drives the stirring rod to rotate to stir the asphalt inside the heating tank. At the same time, the heating wire heats the tank wall of the heating tank, and the heating of the asphalt is completed by heat conduction. In addition, the third motor drives the main gear to rotate. The main gear drives the heating tank to rotate as a whole through meshing with the sub-gear, so that the asphalt inside the heating tank shakes, and more asphalt can be heated, avoiding the situation that the local asphalt cannot be heated, thereby improving the heating quality of the equipment;

[0015] 2. The utility model is provided with a worm gear, a worm and a rotating rod. After the asphalt is heated, the second motor drives the worm gear to rotate through the worm, and further drives the heating tank to rotate through the rotating rod, so that the outlet of the heating tank is downward, and the asphalt can be discharged by opening the tank cover, saving manpower.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the heating mechanism of the utility model.

[0022] In the accompanying drawings, the list of components represented by each reference numeral is as follows: 1. rotating frame; 2. heating tank; 3. mounting frame; 4. first mounting seat; 5. second mounting seat; 6. sub-gear; 7. heating wire; 8. tank cover; 9. first motor; 10. limiting roller; 11. second motor; 12. rotating rod; 13. worm; 14. worm wheel; 15. main gear; 16. limiting gear; 17. driving rod; 18. stirring rod; 19. cleaning brush; 20. third motor. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0025] See also Figure 1-Figure 4As shown, the utility model is an asphalt heating device, including a rotating frame 1, a heating tank 2 and a mounting frame 3, the front and rear surfaces of the mounting frame 3 are respectively fixedly connected with a first mounting seat 4 and a second mounting seat 5, a peripheral side surface of the heating tank 2 is fixedly connected with a plurality of electric heating wires 7, a tank cover 8 is installed on one surface of the heating tank 2, a first motor 9 is fixedly installed on one surface of the tank cover 8, a driving rod 17 is fixedly connected to the output end of the first motor 9, a plurality of stirring rods 18 are fixedly connected to the peripheral side surface of the driving rod 17, a sub-gear 6 is fixedly connected to the rear surface of the heating tank 2, a third motor 20 is fixedly installed on one surface of the second mounting seat 5, and the output of the third motor 20 The main gear 15 is fixedly connected to the end. By arranging the heating wire 7, the stirring rod 18, the sub-gear 6 and the main gear 15, the first motor 9 drives the stirring rod 18 to rotate, and the asphalt inside the heating tank 2 is stirred. At the same time, the heating wire 7 heats the tank wall of the heating tank 2, and the heating of the asphalt is completed by heat conduction. In addition, the third motor 20 drives the main gear 15 to rotate, and the main gear 51 drives the heating tank 2 to rotate as a whole through the engagement with the sub-gear 6, so that the asphalt inside the heating tank 2 shakes, and more asphalt can be heated, avoiding the situation where local asphalt cannot be heated, thereby improving the heating quality of the equipment.

[0026] A rotating rod 12 is installed on both surfaces of the inner wall of the rotating frame 1, one end of the rotating rod 12 is fixedly connected to the mounting frame 3, and the other end of the rotating rod 12 is fixedly connected to a worm gear 14. A bracket is fixedly installed on one side of the rotating frame 1, and a second motor 11 is fixedly installed on one surface of the bracket. The output end of the second motor 11 is fixedly connected to a worm 13. By arranging the worm gear 14, the worm 13 and the rotating rod 12, after the asphalt is heated, the second motor 11 drives the worm wheel 14 to rotate through the worm 13, and further drives the heating tank 2 to rotate through the rotating rod 12, so that the outlet of the heating tank 2 is downward, and the tank cover 8 can be opened to complete the asphalt discharge, saving manpower.

[0027] The size of the main gear 15 is smaller than that of the sub gear 6 , and the main gear 15 meshes with the sub gear 6 .

[0028] The circumferential side of the tank cover 8 is fixedly connected with a limit strip, and a plurality of limit rollers 10 are rotatably connected in the first mounting seat 4 , and the limit strip is installed in the limit rollers 10 .

[0029] The tank cover 8 is threadably matched with the heating tank 2 , and the driving rod 17 is rotatably connected with the tank cover 8 .

[0030] One end of the stirring rod 18 is fixedly connected to a cleaning brush 19 , which is frictionally matched with the heating tank 2 . A plurality of limit gears 16 are rotatably connected in the second mounting seat 5 , and the auxiliary gear 6 is meshed with the limit gear 16 .

[0031] The rotating rod 12 is rotatably connected to the rotating frame 1 , and the worm 13 is meshed with the worm wheel 14 .

[0032] Example:

[0033] like Figure 1-Figure 4 As shown, a method for using an asphalt heating device of the utility model is as follows: when using the utility model, first pour asphalt into the heating tank 2, close the tank cover 8, and the first motor 9 drives the stirring rod 18 to rotate to stir the asphalt inside the heating tank 2. At the same time, the electric heating wire 7 heats the tank wall of the heating tank 2, and the heating of the asphalt is completed by heat conduction. In addition, the third motor 20 drives the main gear 15 to rotate, and the main gear 51 drives the heating tank 2 to rotate as a whole through the engagement with the sub-gear 6, so that the asphalt inside the heating tank 2 shakes, which can heat more asphalt and avoid the situation where local asphalt cannot be heated. The cleaning brush 19 can rub the inner wall of the heating tank 2 to avoid the asphalt from sticking to the inside of the heating tank 2 after cooling. After the asphalt is heated, the second motor 11 drives the worm wheel 14 to rotate through the worm 13, and further drives the heating tank 2 to rotate through the rotating rod 12, so that the outlet of the heating tank 2 is downward, and the tank cover 8 is opened to complete the asphalt discharge.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An asphalt heating device, comprising a rotating frame (1), a heating tank (2) and a mounting frame (3), characterized in that: The front and rear surfaces of the mounting frame (3) are respectively fixedly connected to a first mounting seat (4) and a second mounting seat (5); a plurality of electric heating wires (7) are fixedly connected to the peripheral side surface of the heating pot (2); a pot cover (8) is installed on one surface of the heating pot (2); a first motor (9) is fixedly installed on one surface of the pot cover (8); a driving rod (17) is fixedly connected to the output end of the first motor (9); a plurality of stirring rods (18) are fixedly connected to the peripheral side surface of the driving rod (17); a sub-gear (6) is fixedly connected to the rear surface of the heating pot (2); a third motor (20) is fixedly installed on one surface of the second mounting seat (5); and a main gear (15) is fixedly connected to the output end of the third motor (20).

2. The asphalt heating device according to claim 1, characterized in that: A rotating rod (12) is installed on both surfaces of the inner wall of the rotating frame (1), one end of the rotating rod (12) is fixedly connected to the mounting frame (3), the other end of the rotating rod (12) is fixedly connected to a worm gear (14), a bracket is fixedly installed on one side of the rotating frame (1), a second motor (11) is fixedly installed on one surface of the bracket, and the output end of the second motor (11) is fixedly connected to a worm gear (13).

3. The asphalt heating device according to claim 1, characterized in that: The size of the main gear (15) is smaller than that of the sub-gear (6), and the main gear (15) is meshed with the sub-gear (6).

4. The asphalt heating device according to claim 1, characterized in that: The circumferential side surface of the tank cover (8) is fixedly connected to a limiting strip, a plurality of limiting rollers (10) are rotatably connected inside the first mounting seat (4), and the limiting strip is mounted inside the limiting rollers (10).

5. The asphalt heating device according to claim 1, characterized in that: The tank cover (8) is threadably matched with the heating tank (2), and the driving rod (17) is rotationally connected to the tank cover (8).

6. The asphalt heating device according to claim 1, characterized in that: One end of the stirring rod (18) is fixedly connected to a cleaning brush (19), and the cleaning brush (19) is frictionally matched with the heating tank (2). A plurality of limit gears (16) are rotatably connected inside the second mounting seat (5), and the sub-gear (6) is meshed with the limit gear (16).

7. The asphalt heating device according to claim 2, characterized in that: The rotating rod (12) is rotatably connected to the rotating frame (1), and the worm (13) is meshed with the worm wheel (14).