Mixing device for waste asphalt

Abstract

The utility model provides a waste asphalt mixing device, which relates to the technical field of asphalt treatment and comprises a mixing bin, and the bottom of the mixing bin is of a groove structure. An assembly end frame is fixedly arranged on the rear side of the mixing bin; two groups of bearing rotating rollers are rotationally arranged at the lower part in the assembling end frame and the mixing bin, a mixing barrel is rotationally arranged above the bearing rotating rollers, the rear end of the mixing barrel penetrates out of the assembling end frame, and a through groove is formed below the assembling end frame; fins are integrally arranged on the inner wall of the mixing cylinder in a surrounding manner; t-shaped nut frames are vertically and slidably arranged at the two ends of the front side of the assembly end frame in cooperation with the guide rails. The sliding conveyor has a multi-state adjusting function, the sliding conveyor is pulled to the rear portion, then a first motor is started to drive a linkage shaft to rotate, the linkage shaft drives lifting lead screws on the two sides to rotate, the lifting lead screws drive a T-shaped nut frame and a U-shaped frame to ascend, and then the sliding conveyor can be lifted and can be stored and hidden when not working, so that occupied space is reduced; the problem that the working state of an existing device is inconvenient to adjust according to needs is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of asphalt processing, and more specifically, relates to a mixing device for waste asphalt. Background Art

[0002] Waste asphalt can be recycled through heating and stirring. Generally, a special stirring device is used for mixing. The conventional mixing device is a mixing bin installed on the rear side of the traveling machine, which can be stirred through a rotating mixing bin.

[0003] Based on the above, the mixing device currently used requires manual use of tools to fill asphalt, which is inconvenient for quickly and automatically transporting asphalt into the mixing chamber as needed, or for quickly discharging the asphalt after mixing, which is not conducive to efficient work. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a waste asphalt mixing device to solve the problem that the existing mixing device proposed in the above background technology requires manual use of tools to load asphalt, which is inconvenient to quickly and automatically transport the asphalt into the mixing bin as needed, or to quickly discharge the asphalt after mixing, which is not conducive to efficient work.

[0005] The purpose and function of the waste asphalt mixing device of the utility model are achieved by the following specific technical means:

[0006] A waste asphalt mixing device comprises a mixing bin, the bottom of which is a groove structure; an assembly end frame is fixedly provided on the rear side of the mixing bin; two groups of load-bearing rollers are rotatably provided inside and below the assembly end frame and the mixing bin, a mixing drum is rotatably provided above the load-bearing rollers, the rear end of the mixing drum passes through the assembly end frame, and a through slot is provided below the assembly end frame; fins are integrally provided around the inner wall of the mixing drum; T-shaped nut frames are provided on both ends of the front side of the assembly end frame for vertical sliding cooperation with guide rails, a short connecting rod is rotatably provided on the rear end of the T-shaped nut frame, guides are fixedly provided on adjacent sides of the short connecting rods on both sides for cooperation with two groups of rod frames, a sliding conveyor is provided between the guides on both sides, and a conveyor belt driven by a built-in motor is rotatably provided in the sliding conveyor.

[0007] Furthermore, a linkage shaft is rotatably provided on the upper rear side of the assembly end frame, a first motor is fixedly provided on the upper front side of the assembly end frame, the first motor and the linkage shaft are connected by a bevel gear transmission, two sets of lifting and lowering screws are rotatably provided at both ends of the rear side of the assembly end frame, both ends of the linkage shaft are connected by a bevel gear transmission to the lifting and lowering screws, and the lifting and lowering screws are threadedly connected to the T-shaped nut frame; a U-shaped frame is fixedly provided above the T-shaped nut frames on both sides.

[0008] Furthermore, the middle frame of the U-shaped frame is provided with an intermediate screw, and the top of the U-shaped frame is fixedly provided with a second motor for driving the intermediate screw; the middle of the U-shaped frame is provided with a sliding frame, and the sliding frame is threadedly connected to the intermediate screw.

[0009] Furthermore, two sets of long connecting rods are hingedly provided at the rear ends of both sides of the sliding frame, and the long connecting rods are hingedly connected to the front ends of the short connecting rods.

[0010] Furthermore, two rows of guide rollers are rotatably provided on one side of the guide release sliding conveyor.

[0011] Furthermore, side slides are fixedly provided below both sides of the sliding conveyor, both ends of the side slides are provided with limiting structures, and the side slides fit and slide in the two rows of guide rollers.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The sliding conveyor has a multi-state adjustment function. Pull the sliding conveyor to the rear, then start the first motor to drive the linkage shaft to rotate, the linkage shaft drives the lifting screws on both sides to rotate, and the lifting screws drive the T-shaped nut frame and the U-shaped frame to rise, so that the sliding conveyor can be raised. When not in use, it can be stored and hidden to reduce space occupancy.

[0014] Adjusting the angle of the sliding conveyor can facilitate the input of asphalt. Starting the second motor drives the middle screw to rotate, and the middle screw drives the sliding frame to descend. The short connecting rod is pressed down with the help of the long connecting rod to tilt the guide so that the rear end of the sliding conveyor is in contact with the ground, and the front end of the sliding conveyor is extended into the mixing drum. At this time, the waste asphalt is directly poured onto the outside of the conveyor belt, and the conveyor belt is used to transport the asphalt upward to input the asphalt into the mixing drum.

[0015] The conveyor belt can provide the function of outputting the mixture by adjusting its position. The sliding conveyor is slid into the mixing drum. Then, during the rotation of the mixing drum, the fins will cooperate to roll the asphalt, and the asphalt will fall to the top of the conveyor belt. The asphalt can be output from the mixing drum using the conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the conventional structure of the utility model.

[0018] Figure 3 It is a schematic structural diagram of the feeding state of the utility model.

[0019] Figure 4 It is a schematic structural diagram of the discharge state of the utility model.

[0020] Figure 5 It is a three-dimensional disassembly structural schematic diagram of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0022] 1. Mixing bin; 2. Assembly end frame; 201. Linkage shaft; 202. First motor; 203. Lifting screw; 204. T-shaped nut frame; 205. U-shaped frame; 206. Intermediate screw; 207. Second motor; 208. Sliding frame; 209. Long connecting rod; 210. Short connecting rod; 3. Load-bearing roller; 4. Mixing drum; 5. Guide; 501. Guide roller; 6. Sliding conveyor; 601. Conveyor belt; 602. Side slide. DETAILED DESCRIPTION

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction, and therefore should not be understood as limiting the present invention. The following describes various embodiments of the present invention in detail with reference to the accompanying drawings.

[0024] Example 1:

[0025] As attached Figure 1 To the attached Figure 5 As shown:

[0026] The utility model provides a waste asphalt mixing device, including a mixing bin 1, the bottom of the mixing bin 1 is a groove structure; an assembly end frame 2 is fixedly provided on the rear side of the mixing bin 1; two groups of load-bearing rollers 3 are rotatably provided inside the assembly end frame 2 and the mixing bin 1, a mixing drum 4 is rotatably provided above the load-bearing rollers 3, the rear end of the mixing drum 4 passes through the assembly end frame 2, and a through groove is provided below the assembly end frame 2; fins are integrally provided around the inner wall of the mixing drum 4; T-shaped nut frames 204 are provided with vertical sliding cooperation with guide rails at both ends of the front side of the assembly end frame 2, a short connecting rod 210 is rotatably provided at the rear end of the T-shaped nut frame 204, and a guide 5 is fixedly provided on the adjacent sides of the short connecting rods 210 on both sides in cooperation with two groups of rod frames, a sliding conveyor 6 is provided between the guides 5 on both sides, and a conveyor belt 601 driven by a built-in motor is rotatably provided in the sliding conveyor 6; Figure 2 Under normal conditions, pushing the sliding conveyor 6 to the bottom of the mixing bin 1 can reduce space occupation.

[0027] Among them, a linkage shaft 201 is rotatably provided on the upper rear side of the assembly end frame 2, a first motor 202 is fixedly provided on the upper front side of the assembly end frame 2, the first motor 202 is connected to the linkage shaft 201 by a bevel gear transmission, two sets of lifting screws 203 are rotatably provided at both ends of the rear side of the assembly end frame 2, the two ends of the linkage shaft 201 are connected to the lifting screws 203 by a bevel gear transmission, and the lifting screws 203 are threadedly connected to the T-shaped nut frame 204; a U-shaped frame 205 is fixedly provided above the T-shaped nut frame 204 on both sides; according to Figure 1 In this way, the sliding conveyor 6 is pulled to the rear, and then the first motor 202 is started to drive the linkage shaft 201 to rotate, and the linkage shaft 201 drives the lifting screws 203 on both sides to rotate, and the lifting screws 203 drive the T-shaped nut frame 204 and the U-shaped frame 205 to rise, and the sliding conveyor 6 can be lifted.

[0028] Among them, the middle frame of the U-shaped frame 205 is provided with an intermediate screw 206, and the top of the U-shaped frame 205 is fixedly provided with a second motor 207 for driving the intermediate screw 206; the middle sliding frame 205 is provided with a sliding frame 208, and the sliding frame 208 is threadedly connected to the intermediate screw 206; the rear ends of both sides of the sliding frame 208 are hingedly provided with two groups of long connecting rods 209, and the long connecting rods 209 are hingedly connected to the front ends of the short connecting rods 210; adjust the angle, such as Figure 3 , start the second motor 207 to drive the intermediate screw 206 to rotate, and the intermediate screw 206 drives the sliding frame 208 to descend, and cooperates with the long connecting rod 209 to press down the short connecting rod 210, so that the guide 5 can be tilted, so that the rear end of the sliding conveyor 6 is in contact with the ground, and the front end of the sliding conveyor 6 extends into the mixing drum 4. At this time, the waste asphalt is directly poured onto the outside of the conveyor belt 601, and the conveyor belt 601 is used to transport the asphalt upward, and the asphalt can be input into the mixing drum 4.

[0029] Among them, two rows of guide rollers 501 are rotatably set on one side of the guide 5 to release the sliding conveyor 6, providing a guiding effect for the sliding conveyor 6, and side sliding bars 602 are fixedly set below both sides of the sliding conveyor 6. Both ends of the side sliding bars 602 are set as limiting structures. The side sliding bars 602 slide in the two rows of guide rollers 501, and adjustment can be achieved by directly pulling the sliding conveyor 6.

[0030] Example 2:

[0031] On the basis of Example 1, Figure 4 As shown, after the mixing is completed, the sliding conveyor 6 can be slid into the mixing drum 4, and then during the rotation of the mixing drum 4, the fins will cooperate to roll the asphalt, and the asphalt will fall to the top of the conveyor belt 601. The asphalt can be output from the mixing drum 4 using the conveyor belt 601.

[0032] In the present invention, unless otherwise clearly specified and limited, terms such as "install", "connect", "connect", and "fix" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection. There are many ways of detachable installation, for example, it can be through plug-in and snap-fitting, or through bolt connection, etc.

[0033] The specific description of the present invention in the above embodiments is only used to further illustrate the present invention and cannot be understood as limiting the scope of protection of the present invention. Technical engineers in this field may make some non-essential improvements and adjustments to the present invention based on the contents of the above-mentioned utility model, which fall within the scope of protection of the present invention.

Claims

1. A waste asphalt mixing device, characterized in that: include: A mixing bin (1) having a groove structure at its bottom; an assembly end frame (2) is fixedly provided on the rear side of the mixing bin (1); two groups of bearing rollers (3) are rotatably provided inside and below the assembly end frame (2) and the mixing bin (1); a mixing drum (4) is rotatably provided above the bearing rollers (3); The rear end of the mixing cylinder (4) passes through the assembly end frame (2), and a through slot is provided below the assembly end frame (2); the inner wall of the mixing cylinder (4) is integrally provided with fins; The two ends of the front side of the assembly end frame (2) cooperate with the guide rail to vertically slide and are provided with a T-shaped nut frame (204), the rear end of the T-shaped nut frame (204) is rotatably provided with a short connecting rod (210), and the adjacent sides of the short connecting rods (210) on both sides cooperate with two groups of rod frames to be fixedly provided with guides (5); A sliding conveyor (6) is provided between the guides (5) on both sides, and a conveyor belt (601) driven by a built-in motor is rotatably provided in the sliding conveyor (6).

2. The waste asphalt mixing device according to claim 1, characterized in that: A linkage shaft (201) is rotatably provided above the rear side of the assembly end frame (2); a first motor (202) is fixedly provided above the front side of the assembly end frame (2); the first motor (202) and the linkage shaft (201) are connected to each other via bevel gears; two sets of lifting and lowering screws (203) are rotatably provided at both ends of the rear side of the assembly end frame (2); both ends of the linkage shaft (201) are connected to the lifting and lowering screws (203) via bevel gears; the lifting and lowering screws (203) are threadedly connected to a T-shaped nut frame (204); and a U-shaped frame (205) is fixedly provided above the T-shaped nut frames (204) on both sides.

3. The waste asphalt mixing device according to claim 2, characterized in that: An intermediate lead screw (206) is provided in the middle of the U-shaped frame (205), and a second motor (207) for driving the intermediate lead screw (206) is fixedly provided on the top of the U-shaped frame (205); a sliding frame (208) is slidably provided in the middle of the U-shaped frame (205), and the sliding frame (208) is threadedly connected to the intermediate lead screw (206).

4. The waste asphalt mixing device according to claim 3, characterized in that: Two groups of long connecting rods (209) are hingedly provided at the rear ends of both sides of the sliding frame (208), and the long connecting rods (209) are hingedly connected to the front ends of the short connecting rods (210).

5. The waste asphalt mixing device according to claim 1, characterized in that: Two rows of guide rollers (501) are rotatably provided on one side of the guide (5) for releasing the sliding conveyor (6).

6. The waste asphalt mixing device according to claim 5, characterized in that: Side sliding bars (602) are fixedly provided below both sides of the sliding conveyor (6), both ends of the side sliding bars (602) are provided with limiting structures, and the side sliding bars (602) fit and slide in the two rows of guide rollers (501).

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