Integrated rubber asphalt heating and stirring structure

Abstract

The utility model relates to the technical field of rubber asphalt, and discloses an integrated rubber asphalt heating and stirring structure which comprises a bottom plate, and a heating and stirring mechanism is arranged above the bottom plate; the heating and stirring mechanism comprises a stirring box, the upper surface of the bottom plate is fixedly connected with the bottom face of the stirring box, a controller is fixedly connected to the front face of the stirring box, a moving plate is arranged above the stirring box, a material injection opening is fixedly connected to the inner wall of the moving plate, and a moving frame is fixedly connected to the outer surface of the material injection opening. The upper surface of the moving frame is fixedly connected with the bottom face of the moving plate, and the inner wall of the stirring box is rotationally connected with a lead screw. According to the integrated rubber asphalt heating and stirring structure, by arranging the stirring box, the moving plate, the injection port, the servo motor, a toothed belt, a gear, a spiral shaft, a stepping motor, a controller, a heating wire, a discharging port, a lead screw, a guide rod and a moving frame, the temperature of the stirring box can be accurately detected, and it can be guaranteed that rubber asphalt is heated more evenly.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber asphalt, in particular to an integrated rubber asphalt heating and stirring structure. Background Art

[0002] Rubber asphalt is a modified asphalt binder material with properties such as high-temperature stability, low-temperature flexibility, aging resistance, fatigue resistance and water damage resistance. It is an ideal environmentally friendly pavement material and is mainly used in the stress absorption layer and surface layer of road structures. Existing rubber asphalt needs to be heated before use, and the integrated rubber asphalt heating and stirring structure is widely used.

[0003] The existing utility model with authorization announcement number CN215233702U discloses an integrated rubber asphalt heating and stirring device, which includes: a stirring assembly, which is used to stir the rubber asphalt; a heating ring network, which is fixedly installed inside the stirring assembly; a rotating assembly, which drives the stirring assembly to perform circular motion on a vertical plane, causing the rubber asphalt inside the stirring assembly to roll and turn, and the stirring assembly is rotatably installed in the middle of the rotating assembly; and a support assembly, which supports the rotating assembly and reduces the vibration generated by the rotating assembly during rotation.

[0004] By adopting the above technical solution, the utility model optimizes the asphalt stirring process, and the tumbling stirring makes the asphalt and other raw materials mixed more fully, thereby improving the asphalt stirring rate. However, in the above technical solution, when the rubber asphalt is injected into the stirring mechanism, the rubber asphalt is easily accumulated at the injection port, further reducing the heating efficiency of the rubber asphalt. At the same time, the device cannot detect the temperature of the rubber asphalt, and cannot grasp the temperature of the rubber asphalt in time, further reducing the heating effect of the rubber asphalt.

[0005] Therefore, those skilled in the art provide an integrated rubber asphalt heating and stirring structure to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the present utility model is to provide an integrated rubber asphalt heating and stirring structure to solve the problems raised in the above background technology.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] An integrated rubber asphalt heating and stirring structure comprises a bottom plate, a heating and stirring mechanism is provided above the bottom plate; the heating and stirring mechanism comprises a stirring box, the upper surface of the bottom plate is fixedly connected to the bottom surface of the stirring box, the front surface of the stirring box is fixedly connected to a controller, a movable plate is provided above the stirring box, the inner wall of the movable plate is fixedly connected to a material injection port, the outer surface of the material injection port is fixedly connected to a movable frame, the upper surface of the movable frame is fixedly connected to the bottom surface of the movable plate, the inner wall of the stirring box is rotatably connected to a screw rod, the inner wall of the stirring box is fixedly connected to a guide rod, the outer surface of the guide rod is slidably connected to the inside of the movable frame, and the inner wall of the stirring box is fixed A heating wire is connected, and the inner side wall of the mixing box is rotatably connected to two spiral shafts, the outer surface of each spiral shaft is fixedly connected to a gear, and the outer surfaces of the two gears are meshed with a toothed belt. A stepper motor is provided on the outside of the mixing box, and the output end of the stepper motor is fixedly connected to the left end of one of the spiral shafts. A servo motor is provided under the movable plate, and the output end of the servo motor is fixedly connected to the left end of the screw rod. The outer surface of the movable frame is slidably connected to the interior of the mixing box, and a temperature sensor is fixedly connected to the inner wall of the mixing box. The right side of the mixing box is fixedly connected to a discharge port, and the outer surface of the discharge port is fixedly connected to a solenoid valve.

[0009] As a further solution of the present invention: the outer surface of the controller is fixedly connected to a fixing frame, the back of the fixing frame is fixedly connected to the front of the mixing box, and the controller is electrically connected to the solenoid valve, servo motor, heating wire and stepper motor through wires.

[0010] As a further solution of the present invention: the outer surface of each spiral shaft is fixedly connected to a bearing, and the outer surface of each bearing is fixedly connected to the inner wall of the mixing box.

[0011] As a further solution of the present invention: a stabilizing plate is fixedly connected to the outer surface of the servo motor, and the right side of the stabilizing plate is fixedly connected to the left side of the mixing box.

[0012] As a further solution of the present invention: an L-shaped plate is fixedly connected to the outer surface of the servo motor, and the right side of the L-shaped plate is fixedly connected to the left side of the mixing box.

[0013] As a further solution of the present invention: a sealing plate is clamped inside the injection port, and a handle is fixedly connected to the upper surface of the sealing plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model is provided with a mixing box, a movable plate, a material injection port, a servo motor, a toothed belt, a gear, a spiral shaft, a stepping motor, a controller, a heating wire, a material discharge port, a screw rod, a guide rod and a movable frame, so that the temperature in the mixing box can be accurately detected, the rubber asphalt is heated more evenly, and at the same time, the rubber asphalt is evenly put into the mixing box. The stepping motor is controlled by the controller to work, and the stepping motor drives one of the spiral shafts to rotate, and the spiral shaft drives the gear to rotate. The gear drives the two spiral shafts to rotate under the engagement of the toothed belt, so as to achieve the purpose of uniform mixing of the rubber asphalt. The screw rod is driven to rotate by the servo motor, and the movable frame is driven to slide along the interior of the mixing box and the surface of the guide rod through the rotation of the screw rod. The material injection port is driven to move during the movement of the movable frame, so that the rubber asphalt is evenly delivered from the material injection port to different positions in the mixing box, avoiding the problem of accumulation of the rubber asphalt. The heating wire can be used to evenly heat the rubber asphalt, which is beneficial to increasing the heating area of the rubber asphalt. The temperature environment of the rubber asphalt can be measured by the temperature sensor, which is beneficial to ensuring the heating temperature of the rubber asphalt. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of an integrated rubber asphalt heating and stirring structure;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of a screw in an integrated rubber asphalt heating and stirring structure;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of a servo motor in an integrated rubber asphalt heating and stirring structure;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of a guide rod in an integrated rubber asphalt heating and stirring structure;

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of a spiral shaft in an integrated rubber asphalt heating and stirring structure;

[0021] Figure 6 This is a schematic diagram of the three-dimensional structure of the heating wire in an integrated rubber asphalt heating and stirring structure.

[0022] In the figure: 1. Base plate; 2. Heating and stirring mechanism; 201. Mixing box; 202. Moving plate; 203. Filling port; 204. Servo motor; 205. Toothed belt; 206. Gear; 207. Screw shaft; 208. Stepping motor; 209. Controller; 210. Heating wire; 211. Discharge port; 212. Screw rod; 213. Guide rod; 214. Moving frame; 215. Temperature sensor; 216. Solenoid valve; 3. Fixed frame; 4. Stabilizing plate; 5. L-shaped plate; 6. Sealing plate; 7. Handle; 8. Bearing. DETAILED DESCRIPTION

[0023] See also Figure 1-6 An integrated rubber asphalt heating and stirring structure includes a base plate 1, and a heating and stirring mechanism 2 is arranged above the base plate 1; the heating and stirring mechanism 2 includes a stirring box 201, the upper surface of the base plate 1 is fixedly connected to the bottom surface of the stirring box 201, the front of the stirring box 201 is fixedly connected to a controller 209, the outer surface of the controller 209 is fixedly connected to a fixing frame 3, the back of the fixing frame 3 is fixedly connected to the front of the stirring box 201, the controller 209 is electrically connected to the solenoid valve 216, the servo motor 204, the heating wire 210 and the stepping motor 208 through wires, and the fixing frame 3 can be used to fix the controller 209 to prevent the controller 209 from falling during use.

[0024] A movable plate 202 is provided above the mixing box 201, and the inner wall of the movable plate 202 is fixedly connected to the injection port 203, and the outer surface of the injection port 203 is fixedly connected to the movable frame 214, and the upper surface of the movable frame 214 is fixedly connected to the bottom surface of the movable plate 202. The inner wall of the mixing box 201 is rotatably connected to the screw rod 212, and the inner wall of the mixing box 201 is fixedly connected to the guide rod 213, and the outer surface of the guide rod 213 is slidably connected to the inside of the movable frame 214. The inner wall of the mixing box 201 is fixedly connected to the heating wire 210, and the inner side wall of the mixing box 201 is rotatably connected to two spiral shafts 207, each spiral shaft 20 7 are fixedly connected to the outer surface of the gear 206, the outer surfaces of the two gears 206 are meshed with the toothed belt 205, a stepper motor 208 is provided on the outside of the mixing box 201, the output end of the stepper motor 208 is fixedly connected to the left end of one of the screw shafts 207, a servo motor 204 is provided under the movable plate 202, the outer surface of each screw shaft 207 is fixedly connected to the bearing 8, the outer surface of each bearing 8 is fixedly connected to the inner wall of the mixing box 201, the use of the bearing 8 can increase the stability of the screw shaft 207, and avoid the screw shaft 207 from becoming unstable during use.

[0025] The output end of the servo motor 204 is fixedly connected to the left end of the screw rod 212, the outer surface of the movable frame 214 is slidingly connected to the inside of the mixing box 201, the outer surface of the servo motor 204 is fixedly connected to the stabilizing plate 4, and the right side of the stabilizing plate 4 is fixedly connected to the left side of the mixing box 201. The use of the stabilizing plate 4 can increase the stability of the servo motor 204 and avoid the problem of shaking of the servo motor 204 during use.

[0026] A temperature sensor 215 is fixedly connected to the inner wall of the mixing box 201, a sealing plate 6 is clamped inside the injection port 203, and a handle 7 is fixedly connected to the upper surface of the sealing plate 6. The sealing plate 6 can be used to seal the injection port 203 to prevent impurities from entering the injection port 203 and affecting the purity of the asphalt.

[0027] The right side of the mixing box 201 is fixedly connected to a discharge port 211, the outer surface of the discharge port 211 is fixedly connected to a solenoid valve 216, the outer surface of the servo motor 204 is fixedly connected to an L-shaped plate 5, and the right side of the L-shaped plate 5 is fixedly connected to the left side of the mixing box 201. The L-shaped plate 5 can be used to fix the servo motor 204 to avoid fluctuations in the use of the servo motor 204, which in turn affects the stability of the servo motor 204.

[0028] The working principle of the present invention is as follows: when in use, first connect the controller 209, the solenoid valve 216, the servo motor 204, the heating wire 210 and the stepper motor 208 to the power supply. When using the device, the staff holds the handle 7 to open the sealing plate 6 and the injection port 203, and then pours the rubber asphalt from the injection port 203 into the interior of the mixing box 201, and uses the controller 209 to control the servo motor 204 to work. The servo motor 204 drives the screw rod 212 to work under the support of the mixing box 201. Since the screw rod 212 is threadedly connected to the inner wall of the movable frame 214, the screw rod 212 drives the movable frame 214 to move along the interior of the mixing box 201. The movement of the movable frame 214 drives the injection port 203 and the movable plate 202 to slide left and right along the interior of the mixing box 201. The rubber asphalt is evenly poured into the interior of the mixing box 201 as the injection port 203 moves. Then, the controller 209 is used to control the stepper motor 208 to work, and the stepper motor 208 drives one of the The spiral shaft 207 rotates, and the rotation of the spiral shaft 207 drives the gear 206 to work. The two gears 206 drive the spiral shaft 207 to rotate under the meshing action of the toothed belt 205, so as to achieve uniform mixing of the rubber asphalt. The temperature of the mixing box 201 can be detected by the temperature sensor 215. When the temperature of the rubber asphalt does not meet the heating temperature, the controller 209 controls the heating wire 210 to work. The heating wire 210 uniformly heats the inner wall of the mixing box 201 to achieve heating of the rubber asphalt. Then, the controller 209 controls the solenoid valve 216 to open, and the heated rubber asphalt is discharged from the discharge port 211. Through this device, the rubber asphalt can be evenly poured into the interior of the mixing box 201. At the same time, the spiral shaft 207 can be used to evenly mix the rubber asphalt, and the temperature of the rubber asphalt can be detected by the temperature sensor 215. Then, the heating wire 210 is used to heat the rubber asphalt, which is conducive to more uniform heating of the rubber asphalt.

[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An integrated rubber asphalt heating and stirring structure, comprising a bottom plate (1), characterized in that: A heating and stirring mechanism (2) is provided above the bottom plate (1); The heating and stirring mechanism (2) comprises a stirring box (201), the upper surface of the bottom plate (1) is fixedly connected to the bottom surface of the stirring box (201), the front surface of the stirring box (201) is fixedly connected to a controller (209), a movable plate (202) is provided above the stirring box (201), the inner wall of the movable plate (202) is fixedly connected to a material injection port (203), and the outer surface of the material injection port (203) is fixedly connected to a movable frame (214). ), the upper surface of the movable frame (214) is fixedly connected to the bottom surface of the movable plate (202), the inner wall of the stirring box (201) is rotatably connected to a screw rod (212), the inner wall of the stirring box (201) is fixedly connected to a guide rod (213), the outer surface of the guide rod (213) is slidably connected to the inside of the movable frame (214), the inner wall of the stirring box (201) is fixedly connected to a heating wire (210), and the inner wall of the stirring box (201) is fixedly connected to a heating wire (210). Two screw shafts (207) are rotatably connected, the outer surface of each screw shaft (207) is fixedly connected to a gear (206), and the outer surfaces of the two gears (206) are meshed with a toothed belt (205). A stepper motor (208) is provided on the outside of the mixing box (201), and the output end of the stepper motor (208) is fixedly connected to the left end of one of the screw shafts (207). A servo motor (204) is provided below the movable plate (202), and the output end of the servo motor (204) is fixedly connected to the left end of the screw rod (212). The outer surface of the movable frame (214) is slidably connected to the inside of the mixing box (201). A temperature sensor (215) is fixedly connected to the inner wall of the mixing box (201). The right side of the mixing box (201) is fixedly connected to a discharge port (211), and the outer surface of the discharge port (211) is fixedly connected to a solenoid valve (216).

2. The integrated rubber asphalt heating and stirring structure according to claim 1, characterized in that: The outer surface of the controller (209) is fixedly connected to a fixing frame (3), the back of the fixing frame (3) is fixedly connected to the front of the stirring box (201), and the controller (209) is electrically connected to the solenoid valve (216), the servo motor (204), the heating wire (210) and the stepping motor (208) through wires.

3. The integrated rubber asphalt heating and stirring structure according to claim 1, characterized in that: The outer surface of each spiral shaft (207) is fixedly connected to a bearing (8), and the outer surface of each bearing (8) is fixedly connected to the inner wall of the mixing box (201).

4. The integrated rubber asphalt heating and stirring structure according to claim 1, characterized in that: A stabilizing plate (4) is fixedly connected to the outer surface of the servo motor (204), and the right side of the stabilizing plate (4) is fixedly connected to the left side of the mixing box (201).

5. The integrated rubber asphalt heating and stirring structure according to claim 1, characterized in that: An L-shaped plate (5) is fixedly connected to the outer surface of the servo motor (204), and the right side of the L-shaped plate (5) is fixedly connected to the left side of the mixing box (201).

6. The integrated rubber asphalt heating and stirring structure according to claim 1, characterized in that: A sealing plate (6) is clamped inside the injection port (203), and a handle (7) is fixedly connected to the upper surface of the sealing plate (6).

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