Waste asphalt screening equipment

Abstract

The utility model relates to the technical field of asphalt recovery, and particularly discloses waste asphalt screening equipment which comprises a mounting frame, a crushing mechanism is arranged at the upper end of the mounting frame and used for crushing waste asphalt blocks, and a screening mechanism is arranged in the mounting frame and located under the crushing mechanism. The crushing mechanism comprises a crushing box and crushing rollers, a breaking box is fixedly connected to the upper end of the mounting frame, the crushing rollers are rotatably connected to the interior of the crushing box, the two groups of crushing rollers are located on the left side and the right side of the crushing box, and two groups of breaking motors are fixedly connected to the front end of the crushing box; the output shaft end of the crushing motor is fixedly connected with the front end of the crushing roller. According to the waste asphalt particle screening device, asphalt particles crushed by the crushing mechanism can be dispersed and filtered through the screening mechanism, and the problem that the screening efficiency of the waste asphalt particles is reduced when a large number of waste asphalt particles are suddenly released from the discharging opening of the crushing box is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of asphalt recycling, and particularly relates to a waste asphalt screening equipment. BACKGROUND

[0002] One of the widely used, flexible, simple and quality guaranteed old asphalt pavement recycling technologies in asphalt recycling is to mill and collect the old asphalt pavement by a milling machine, and then transport it to a mixing plant. The waste asphalt blocks generally contain anti-filter fabric (such as geotextile) to prevent the subgrade soil from being squeezed into the cushion. In the preliminary screening process, the screen surface is easily blocked, and the anti-filter fabric is flammable, which can easily cause safety accidents during the blocking process.

[0003] Since the waste asphalt blocks are large in size, they need to be crushed before screening to facilitate subsequent screening. However, when a large amount of waste asphalt particles is suddenly released from the discharge opening of the crushing box, the screening efficiency of the waste asphalt particles will be reduced. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a waste asphalt screening equipment to solve the problem of sudden release of a large amount of waste asphalt particles from the discharge opening of the crushing box, which reduces the screening efficiency of the waste asphalt particles.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A waste asphalt screening equipment includes a mounting frame, a crushing mechanism is arranged at the upper end of the mounting frame, the crushing mechanism is used for crushing waste asphalt blocks, a screening mechanism is arranged inside the mounting frame, the screening mechanism is located directly below the crushing mechanism, and the screening mechanism is used for screening the crushed asphalt particles.

[0007] Preferably, the crushing mechanism includes a crushing box and a crushing roller, the mounting frame is fixedly connected with the crushing box at the upper end, the crushing roller is rotatably connected inside the crushing box, and the crushing roller is provided with two groups and located on the left and right sides of the crushing box.

[0008] Preferably, the crushing box is fixedly connected with a crushing motor at the front end, the crushing motor is provided with two groups, and the output shaft end of the crushing motor is fixedly connected with the front end of the crushing roller.

[0009] Preferably: the screening mechanism includes springs and vibration motors, the inside upper end of the mounting frame is fixedly connected with springs, the springs are provided with multiple groups and are distributed on the front and back of the mounting frame, the lower end of the spring is fixedly connected with a mounting plate, the end close to the inside of the mounting frame of the mounting plate is fixedly connected with a side plate, two groups of the side plates are fixedly connected with a filter plate between them, the filter plate is provided with two groups and is distributed on the left and right sides of the side plate, the adjacent two ends of the filter plate are fixedly connected, and the two groups of filter plates are provided with inclined angles and are mutually symmetrical.

[0010] Preferably: the two groups of side plates are also fixedly connected with mounting blocks between them, the mounting blocks are located at the lower end of the filter plate, the lower end of the mounting block is fixedly connected with a vibration motor, and the mounting block is triangular.

[0011] Preferably: the lower end of the inside of the mounting frame is fixedly connected with a material guide plate, and the material guide plate is located directly below the filter plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a spring, mounting plate, side plate, filter plate, mounting block and vibration motor cooperate and make the broken box discharge port discharge, and the asphalt particle is guided to the both sides of filter plate, and the vibration motor is started simultaneously, thereby reach the effect of filtering, solve the problem that when the broken box discharge port suddenly releases a large amount of waste asphalt particle, and the screening efficiency of waste asphalt particle is reduced.

[0014] 2、The utility model discloses the broken box is installed at the upper side of the filter plate connection, and the asphalt particle after being broken is dispersed and filtered when falling from the discharge port, thereby effectively avoiding the problem of filter plate because of concentrated filtering. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the whole main view structure schematic diagram of the utility model;

[0016] Figure 2 It is the whole main view cross section plane structure schematic diagram of the utility model;

[0017] Figure 3 It is the whole left view plane structure schematic diagram of the utility model;

[0018] Figure 4 It is the whole structure schematic diagram of the screening mechanism of the utility model.

[0019] In the drawing: 1, mounting frame;2, crushing mechanism;21, broken box;22, crushing roller;23, crushing motor;3, screening mechanism;31, spring;32, mounting plate;33, side plate;34, filter plate;35, mounting block;36, vibration motor;4, material guide plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Referring to Figures 1-4 The utility model provides a kind of waste asphalt screening equipment, including mounting frame 1, mounting frame 1 upper end is provided with crushing mechanism 2, crushing mechanism 2 is used to crush waste asphalt block, mounting frame 1 inside is provided with screening mechanism 3, screening mechanism 3 is located just below crushing mechanism 2, screening mechanism 3 is used to screen asphalt particle after crushing;When working, the asphalt particle that crushing mechanism 2 is crushed can be dispersed filtration by the screening mechanism 3 of setting, solve the problem that when a large amount of waste asphalt particle is suddenly released in the discharge port of crushing box 21, the screening efficiency of waste asphalt particle will be reduced.

[0022] In further embodiments, referring to Figures 2-3 Crushing mechanism 2 includes crushing box 21 and crushing roller 22, mounting frame 1 upper end is fixedly connected with damage box, crushing roller 22 is rotatably connected in crushing box 21, crushing roller 22 is provided with two groups and is located crushing box 21 left and right sides, crushing box 21 front end is fixedly connected with crushing motor, crushing motor is provided with two groups, crushing motor 23 output shaft end is fixedly connected with crushing roller 22 front end.

[0023] In the embodiment, by placing asphalt block above damage box, then by starting crushing motor 23 to drive crushing roller 22 to rotate, asphalt block can be crushed by rotating crushing roller 22, so that subsequent asphalt particle is filtered and screened.

[0024] In further embodiments, referring to Figures 2-4 Screening mechanism 3 includes spring 31 and vibration motor 36, mounting frame 1 inside upper end is fixedly connected with spring 31, spring 31 is provided with multiple groups and is distributed in mounting frame 1 front and back sides, spring 31 lower end is fixedly connected with mounting plate 32, mounting plate 32 is fixedly connected with side plate 33 close to one end in mounting frame 1 inside, two groups of side plates 33 are fixedly connected with filter plate 34 between, filter plate 34 is provided with two groups and is distributed in side plate 33 left and right sides, adjacent two ends of filter plate 34 are fixedly connected, two groups of filter plate 34 are provided with inclination angle and mutually symmetrical, two groups of side plates 33 are also fixedly connected with mounting block 35 between, mounting block 35 is located filter plate 34 lower end, vibration motor 36 is fixedly connected with mounting block 35 lower end, mounting block 35 is provided with triangular shape.

[0025] In the embodiment, since the discharge port of the crushing box 21 is arranged directly above the connecting position of the filter plate 34, the asphalt particles falling from the discharge port can be dispersed and filtered by the filter plate 34, at this time, the filter plate 34 is driven to vibrate by starting the vibration motor 36, and then the asphalt is filtered to achieve the filtering effect; the side plate 33 can be used to install the filter plate 34, and can avoid the asphalt particles from scattering out when vibrating.

[0026] In further embodiments, referring to Figure 3 , the inside lower end of the mounting frame 1 is fixedly connected with a guide plate 4, and the guide plate 4 is located directly below the filter plate 34.

[0027] In the embodiment, the filtered asphalt powder falls on the guide plate 4 by gravity, and the asphalt powder is guided to one side of the mounting frame 1 by the inclined angle of the guide plate 4.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A waste asphalt screening device, comprising a mounting frame (1), characterized in that, The upper end of the mounting frame (1) is provided with a crushing mechanism (2), which is used to crush waste asphalt blocks. The mounting frame (1) is provided with a screening mechanism (3), which is located directly below the crushing mechanism (2). The screening mechanism (3) is used to screen the crushed asphalt particles. The screening mechanism (3) includes a spring (31) and a vibration motor (36). The upper end of the mounting frame (1) is fixedly connected to the spring (31). Multiple sets of the spring (31) are provided and distributed on the front and rear sides of the mounting frame (1). The lower end of the spring (31) is fixedly connected to the mounting plate (32). The end of the mounting plate (32) near the interior of the mounting frame (1) is fixedly connected to the side plate (33). A filter plate (34) is fixedly connected between the two sets of side plates (33). Two sets of filter plates (34) are provided and distributed on the left and right sides of the side plates (33). The adjacent ends of the filter plates (34) are fixedly connected. The two sets of filter plates (34) are inclined at an angle and are symmetrical to each other. An installation block (35) is also fixedly connected between the two sets of side plates (33). The installation block (35) is located at the lower end of the filter plate (34). The lower end of the installation block (35) is fixedly connected to the vibration motor (36). The installation block (35) is triangular in shape.

2. The waste asphalt screening equipment according to claim 1, characterized in that: The crushing mechanism (2) includes a crushing box (21) and a crushing roller (22). The upper end of the mounting frame (1) is fixedly connected to the crushing box. The crushing roller (22) is rotatably connected inside the crushing box (21). There are two sets of crushing rollers (22) located on the left and right sides of the crushing box (21). The front end of the crushing box (21) is fixedly connected to a crushing motor. There are two sets of crushing motors. The output shaft end of the crushing motor (23) is fixedly connected to the front end of the crushing roller (22).

3. The waste asphalt screening equipment according to claim 1, characterized in that: The lower end of the mounting bracket (1) is fixedly connected to a guide plate (4), which is located directly below the filter plate (34).

Images