Filtering type high-viscosity rubber asphalt mixing device

Abstract

The utility model discloses a filtering type high-viscosity rubber asphalt mixing device which comprises a tank body, the bottom of the tank body is fixedly connected with a discharge port, the upper end of the tank body is fixedly provided with an asphalt feed port, and the upper end of the tank body is in threaded connection with a rubber powder feed port; the heaters are mounted on the outer side of the tank body at equal angles; the stirring assembly is mounted on the inner side of the tank body; and the filtering assembly is arranged on the outer side of the rubber powder feeding opening. According to the filtering type high-viscosity rubber asphalt mixing device, the output end of a servo motor drives a first stirrer to rotate to stir a mixture on the inner side of the tank body, meanwhile, a first gear is installed on the outer side of the output end of the servo motor, and when the first gear rotates, a second gear meshed with the outer side can be driven to rotate reversely; and through reverse rotation of multiple groups of second gears, the second stirrers on the outer sides of the concentric shafts are driven to reversely rotate along with the second gears, so that the multi-shaft reverse stirring effect is achieved, and the stirring effect of the asphalt mixture is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing devices, in particular to a filtering type high-viscosity rubber asphalt mixing device. Background Art

[0002] Asphalt is a dark brown complex mixture composed of hydrocarbons of different molecular weights and their non-metallic derivatives. It is a high-viscosity organic liquid. During asphalt processing, a certain amount of rubber powder is added to the asphalt to improve its performance. In order to fully mix the rubber powder and asphalt, a mixing device is required.

[0003] An asphalt mixing device with application number CN202321952233.2 relates to the technical field of mixing equipment, and includes a main body, a supporting foot is provided at the lower end of the main body, a non-slip foot pad is provided at the lower end of the supporting foot, a discharge pipe is provided on one side of the main body, a controller is provided at the front end of the main body, a mixing chamber is provided on the inner wall of the main body, a convenient installation device is provided at the upper end of the mixing chamber, a stirring device is provided at the upper end of the convenient installation device, and a feed port is provided on one side of the stirring device. The utility model can enable this asphalt mixing device to quickly install or remove the stirring device through the joint action of a fixed plate, a connecting plate, a chute, a slider, a connecting cover, and a limit block, and can enable this asphalt mixing device to scrape off the asphalt remaining on the inner wall of the mixing chamber through the joint action of a driving motor, a rotating shaft, a connecting rod, a stirring blade, a connecting device, and a cleaning scraper.

[0004] The device rotates a stirring device driven by a driving motor to stir the asphalt mixture. However, the stirring device of the device is a single-axis unidirectional structure, and asphalt has strong viscosity. The single-axis stirring equipment may be unable to cope with such viscosity changes, resulting in poor stirring effect when the material becomes viscous in the later stage of the reaction. It may even cause solid particles to precipitate and uneven material mixing, thereby affecting the mixing effect of the asphalt mixture.

[0005] In response to the above problems, it is urgent to carry out innovative design based on the structure of the original filtering type high-viscosity rubber asphalt mixing device. Utility Model Content

[0006] The purpose of the present utility model is to provide a filtering type high-viscosity rubber asphalt mixing device to solve the problem that the stirring device of the device proposed in the above background technology is a uniaxial unidirectional structure, and asphalt has strong viscosity. The uniaxial stirring equipment may be unable to cope with such viscosity changes, resulting in poor stirring effect when the material becomes viscous in the later stage of the reaction, and may even cause solid particles to precipitate and uneven material mixing, thereby affecting the mixing effect of the asphalt mixture.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a filtering type high-viscosity rubber asphalt mixing device, comprising a tank body, wherein the bottom of the tank body is fixedly connected to a discharge port, and the upper end of the tank body is fixedly installed with an asphalt feed port, and the upper end of the tank body is threadedly connected to a rubber powder feed port; a heater, wherein the heater is installed at an equal angle on the outside of the tank body; a stirring assembly, wherein the stirring assembly is installed on the inside of the tank body; a filtering assembly, wherein the filtering assembly is arranged on the outside of the rubber powder feed port; a filter screen, wherein the filter screen is fixedly installed on the inside of the rubber powder feed port; wherein, by driving the stirring assembly, the raw materials on the inside of the tank body can be mixed and stirred; and the outside of the rubber powder feed port can be knocked by the filtering assembly.

[0008] Preferably, the stirring assembly includes a servo motor, a first gear and a first agitator. The servo motor is fixedly mounted on the upper end of the tank body, and the output end of the servo motor passes through the inner side of the tank body. The output end of the servo motor is fixedly mounted with the first gear, and the output end of the servo motor is fixedly mounted with the first agitator.

[0009] Preferably, the stirring assembly also includes a second gear, a coaxial shaft and a second agitator, the second gear is meshed and connected to the outside of the first gear, and the coaxial shaft is fixedly installed on the inside of the second gear, and the coaxial shaft is rotatably connected to the inside of the tank body, and the second agitator is fixedly installed on the outside of the concentric shaft.

[0010] Preferably, the second gears are arranged in six groups at equal angles with respect to the center of the first gear.

[0011] Preferably, the filter assembly includes a transmission belt, a transmission shaft and a first bevel gear, the two ends of the transmission belt are respectively mounted on the output end of the servo motor and the shaft of the transmission shaft, and the transmission shaft is rotatably connected to the outside of the tank body, and the first bevel gear is fixedly installed on the upper end of the transmission shaft, and the first bevel gear is a half-tooth structure when viewed from above.

[0012] Preferably, the filter assembly also includes a second bevel gear, a connecting shaft and a vortex spring, the second bevel gear is meshingly connected to the outside of the first bevel gear, and the outside of the second bevel gear is fixedly connected to the connecting shaft, and the connecting shaft is rotatably connected to the outside of the tank body, and a vortex spring is connected between the outer wall of the tank body and the connecting shaft.

[0013] Preferably, the filter assembly further comprises a connecting rod and an impact ball, wherein the connecting rod is fixedly connected to the outside of the connecting shaft, and the connecting shaft is in an "L" shape when viewed from above, and the impact ball is fixedly connected to the tail end of the connecting shaft.

[0014] Compared with the prior art, the beneficial effect of the present invention is that the filtering type high-viscosity rubber asphalt mixing device is provided with:

[0015] 1. A structure with good stirring effect. This structure drives the first agitator to rotate through the output end of the servo motor to stir the mixture inside the tank. At the same time, a first gear is installed on the outside of the output end of the servo motor. When the first gear rotates, it drives the second gear meshed on the outside to rotate in the opposite direction. Through the reverse rotation of multiple sets of second gears, the second agitator on the outside of the concentric shaft is also driven to rotate in the opposite direction, achieving a multi-axis bidirectional stirring effect and improving the stirring effect of the asphalt mixture.

[0016] 2. Filtration structure: In this structure, the rubber powder feed port is connected to the inner side of the tank through a thread, and a filter is installed inside the rubber powder feed port to intercept and clean impurities inside the rubber powder, preventing impurities inside the rubber powder from affecting the quality of the asphalt mixture;

[0017] Furthermore, when the output end of the servo motor rotates, this structure will drive the transmission shaft to rotate through the connection of the transmission belt. The rotation of the transmission shaft will drive the first bevel gear of the upper half gear to rotate. When the tooth surface of the first bevel gear is engaged with the second bevel gear, it will drive the connecting rod to rotate. When the tooth surface of the first bevel gear is separated from the second bevel gear, the connecting shaft will be reset by the elastic force of the vortex spring. Through the reciprocating operation of the above structure, the impact ball at the tail end of the connecting rod will repeatedly hit the rubber powder feed port. The vibration generated by the knocking will shake off the material inside the filter hole, thereby avoiding clogging of the filter screen and affecting the discharge of rubber powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of the utility model when viewed from above;

[0020] Figure 3 This is a schematic diagram of the top cross-sectional structure of the tank body of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection structure between the first gear and the second gear of the utility model;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the connecting rod of the utility model;

[0023] Figure 6 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0024] Figure 7 This is a schematic diagram of the front cross-sectional structure of the rubber powder feed port of the present utility model.

[0025] In the figure: 1. Tank body; 2. Discharge port; 3. Asphalt feed port; 4. Rubber powder feed port; 5. Heater; 6. Stirring assembly; 601. Servo motor; 602. First gear; 603. First agitator; 604. Second gear; 605. Concentric shaft; 606. Second agitator; 7. Filter assembly; 701. Drive belt; 702. Drive shaft; 703. First bevel gear; 704. Second bevel gear; 705. Connecting shaft; 706. Vortex spring; 707. Connecting rod; 708. Impact ball; 8. Filter. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-Figure 7 The utility model provides a technical solution: a filtering type high-viscosity rubber asphalt mixing device, comprising:

[0028] Example 1: Figure 1-Figure 4 The technical solution shown in the figure, the utility model provides a technical solution: a filtering type high-viscosity rubber asphalt mixing device, which discloses: a tank body 1, the bottom of the tank body 1 is fixedly connected to a discharge port 2, and the upper end of the tank body 1 is fixedly installed with an asphalt feed port 3, and the upper end of the tank body 1 is threadedly connected to a rubber powder feed port 4; a heater 5, the heater 5 is installed at an equal angle on the outside of the tank body 1; a stirring component 6, the stirring component 6 is installed on the inside of the tank body 1; a filter component 7, the filter component 7 is arranged on the outside of the rubber powder feed port 4; a filter screen 8, the filter screen 8 is fixedly installed on the inside of the rubber powder feed port 4; wherein, the stirring component 6 is driven to mix and stir the raw materials inside the tank body 1; the outside of the rubber powder feed port 4 can be knocked by the filter component 7;

[0029] The stirring assembly 6 includes a servo motor 601, a first gear 602 and a first agitator 603. The servo motor 601 is fixedly mounted on the upper end of the tank body 1, and the output end of the servo motor 601 passes through the inner side of the tank body 1. The output end of the servo motor 601 is fixedly mounted with the first gear 602, and the output end of the servo motor 601 is fixedly mounted with the first agitator 603; the stirring assembly 6 also includes a second gear 604, a concentric shaft 605 and a second agitator 606. The second gear 604 is meshed and connected to the outer side of the first gear 602, and the concentric shaft 605 is fixedly mounted on the inner side of the second gear 604, and the concentric shaft 605 is rotatably connected to the inner side of the tank body 1, and the second agitator 606 is fixedly mounted on the outer side of the concentric shaft 605; the second gear 604 is distributed in six groups at equal angles about the center of the first gear 602;

[0030] This structure drives the first agitator 603 to rotate through the output end of the servo motor 601 to stir the mixture inside the tank body 1. At the same time, a first gear 602 is installed on the outside of the output end of the servo motor 601. When the first gear 602 rotates, it will drive the second gear 604 engaged on the outside to rotate in the opposite direction. Through the reverse rotation of multiple groups of second gears 604, the second agitator 606 on the outside of the concentric shaft 605 is also driven to rotate in the opposite direction, achieving the effect of multi-axis reverse stirring, thereby improving the stirring effect of the asphalt mixture.

[0031] Example 2: Figure 1-Figure 2 、 Figure 5-Figure 7 The technical solution shown in the figure, the utility model provides a technical solution: a filtering type high-viscosity rubber asphalt mixing device, disclosed: the filtering component 7 includes a transmission belt 701, a transmission shaft 702 and a first bevel gear 703, the two ends of the transmission belt 701 are respectively sleeved on the output end of the servo motor 601 and the shaft of the transmission shaft 702, and the transmission shaft 702 is rotatably connected to the outside of the tank body 1, the upper end of the transmission shaft 702 is fixedly installed with the first bevel gear 703, and the first bevel gear 703 is a half-tooth structure when viewed from above; the filtering component 7 also includes a second bevel gear 704, a connecting shaft 705, and a second bevel gear 706. 05 and vortex spring 706, the second bevel gear 704 is meshed and connected to the outside of the first bevel gear 703, and the outside of the second bevel gear 704 is fixedly connected to the connecting shaft 705, and the connecting shaft 705 is rotatably connected to the outside of the tank body 1, and a vortex spring 706 is connected between the outer wall of the tank body 1 and the connecting shaft 705; the filter assembly 7 also includes a connecting rod 707 and an impact ball 708, the connecting rod 707 is fixedly connected to the outside of the connecting shaft 705, and the connecting shaft 705 is an "L"-shaped structure when viewed from above, and the tail end of the connecting shaft 705 is fixedly connected to the impact ball 708;

[0032] In this structure, the rubber powder feed port 4 is connected to the inner side of the tank body 1 through a thread, and a filter screen 8 is installed on the inner side of the rubber powder feed port 4, so as to intercept and clean the impurities inside the rubber powder, so as to prevent the impurities inside the rubber powder from affecting the quality of the asphalt mixture. When the output end of the servo motor 601 rotates, the transmission shaft 702 will be driven to rotate through the connection of the transmission belt 701. The rotation of the transmission shaft 702 will drive the first bevel gear 703 of the upper half gear to rotate. When the tooth surface of the first bevel gear 703 is engaged with the second bevel gear 704, the connecting rod 707 of the connecting shaft 705 will be driven to rotate. When the tooth surface of the first bevel gear 703 is separated from the second bevel gear 704, the connecting shaft 705 will be reset by the elastic force of the vortex spring 706. Through the reciprocating operation of the above structure, the impact ball 708 at the tail end of the connecting rod 707 repeatedly hits the outside of the rubber powder feed port 4. The vibration generated by the knocking will shake off the material inside the filter hole, thereby preventing the filter screen 8 from being blocked and affecting the discharge of rubber powder.

[0033] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filtering type high viscosity rubber asphalt mixing device, characterized in that: Includes: A tank body (1), wherein a discharge port (2) is fixedly connected to the bottom of the tank body (1), an asphalt feed port (3) is fixedly installed on the upper end of the tank body (1), and a rubber powder feed port (4) is threadedly connected to the upper end of the tank body (1); A heater (5), wherein the heater (5) is installed at an equal angle on the outside of the tank (1); A stirring assembly (6), wherein the stirring assembly (6) is installed inside the tank body (1); A filter assembly (7), the filter assembly (7) being arranged outside the rubber powder feed port (4); A filter screen (8) is fixedly mounted on the inner side of the rubber powder feed port (4); wherein, The stirring assembly (6) is driven to mix and stir the raw materials inside the tank body (1); The outer side of the rubber powder feed port (4) can be knocked by the filtering component (7).

2. A filtering type high-viscosity rubber asphalt mixing device according to claim 1, characterized in that: The stirring assembly (6) comprises a servo motor (601), a first gear (602) and a first stirrer (603); the servo motor (601) is fixedly mounted on the upper end of the tank body (1), and the output end of the servo motor (601) passes through the inner side of the tank body (1); the output end of the servo motor (601) is fixedly mounted with the first gear (602), and the output end of the servo motor (601) is fixedly mounted with the first stirrer (603).

3. A filtering type high-viscosity rubber asphalt mixing device according to claim 2, characterized in that: The stirring assembly (6) further comprises a second gear (604), a coaxial shaft (605) and a second stirrer (606), wherein the second gear (604) is meshedly connected to the outside of the first gear (602), and the coaxial shaft (605) is fixedly mounted on the inside of the second gear (604), and the coaxial shaft (605) is rotatably connected to the inside of the tank body (1), and the second stirrer (606) is fixedly mounted on the outside of the concentric shaft (605).

4. A filtering type high-viscosity rubber asphalt mixing device according to claim 3, characterized in that: The second gears (604) are arranged in six groups at equal angles with respect to the center of the first gear (602).

5. The filtering type high-viscosity rubber asphalt mixing device according to claim 1, characterized in that: The filter assembly (7) comprises a transmission belt (701), a transmission shaft (702) and a first bevel gear (703); the two ends of the transmission belt (701) are respectively sleeved on the output end of the servo motor (601) and the shaft of the transmission shaft (702); the transmission shaft (702) is rotatably connected to the outside of the tank body (1); the first bevel gear (703) is fixedly mounted on the upper end of the transmission shaft (702); and the first bevel gear (703) is a half-gear tooth structure when viewed from above.

6. A filtering type high-viscosity rubber asphalt mixing device according to claim 5, characterized in that: The filter assembly (7) further comprises a second bevel gear (704), a connecting shaft (705) and a vortex spring (706); the second bevel gear (704) is meshedly connected to the outside of the first bevel gear (703); the connecting shaft (705) is fixedly connected to the outside of the second bevel gear (704); the connecting shaft (705) is rotatably connected to the outside of the tank body (1); and the vortex spring (706) is connected between the outer wall of the tank body (1) and the connecting shaft (705).

7. A filtering type high-viscosity rubber asphalt mixing device according to claim 6, characterized in that: The filter assembly (7) further comprises a connecting rod (707) and an impact ball (708), wherein the connecting rod (707) is fixedly connected to the outside of the connecting shaft (705), and the connecting shaft (705) is in an "L"-shaped structure when viewed from above, and the impact ball (708) is fixedly connected to the tail end of the connecting shaft (705).

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