Asphalt waste recycling and crushing device

By using a second motor to drive a crank to knock the filter screen in the asphalt waste recycling device, the problem of easy clogging of the filter screen is solved and the recycling efficiency is improved.

CN223475888UActive Publication Date: 2025-10-28LINYI ZHENWEI BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202421534697.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-10-28
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

In existing asphalt waste recycling devices, the filter screen is easily clogged, affecting the recycling efficiency.

Method used

A waste asphalt recycling and crushing device was designed, in which a second motor drives a crank to knock the screen to avoid blockage.

Benefits of technology

It can automatically clear the blockage of the filter screen during the recycling process, thereby improving the recycling efficiency of asphalt waste.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of environmental protection and resource recycling, in particular to an asphalt waste recycling and crushing device. The utility model provides an asphalt waste recycling and crushing device which can be used for automatically knocking a screen in the asphalt waste recycling process and preventing the screen from being blocked to influence the asphalt recycling efficiency. An asphalt waste recycling and crushing device comprises a fixing frame, a crushing shell, a feeding hopper, a screening and filtering box and the like, the upper side of the fixing frame is connected with the crushing shell, the upper side of the crushing shell is connected with the feeding hopper, and the lower side of the fixing frame is connected with the screening and filtering box. The second motor is started, so that the rocking handle rotates to knock the screening screen, the screening screen vibrates, impurities blocked on the screening screen are vibrated out, and the effects that the screening screen can be automatically knocked in the asphalt waste recycling process, and the situation that the asphalt recycling efficiency is affected due to the fact that the screening screen is blocked is avoided are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of environmental protection and resource recycling technology, and in particular to an asphalt waste recycling and crushing device. Background Technology

[0002] As a multifunctional material, asphalt has a wide range of applications in anti-corrosion, paving, and waterproofing. With the acceleration of urbanization, the amount of waste asphalt materials generated from asphalt pavement repair and reconstruction is increasing. Recycling and reusing asphalt waste can save resources and avoid environmental pollution.

[0003] Existing asphalt waste recycling equipment typically involves crushing the asphalt waste to be recycled, then screening the crushed asphalt waste through a filter screen to remove impurities before recycling. However, the filter screen may become clogged during the filtration process, affecting the recycling efficiency of the asphalt waste.

[0004] Therefore, a new asphalt waste recycling crushing device has been developed that can automatically strike the screen during the asphalt waste recycling process to prevent the screen from clogging and affecting the asphalt recycling efficiency. Utility Model Content

[0005] To overcome the shortcomings of existing asphalt waste recycling devices, where the filter screen may become clogged during the asphalt waste filtration process, thus affecting the asphalt waste recycling efficiency, this utility model provides an asphalt waste recycling crushing device that can automatically tap the filter screen during the asphalt waste recycling process to avoid clogging and affecting the asphalt recycling efficiency.

[0006] The technical solution is: an asphalt waste recycling and crushing device, including a fixed frame, a crushing shell, a feed hopper, a screen box, a first motor and crushing wheels. The crushing shell is connected to the upper side of the fixed frame, the feed hopper is connected to the upper side of the crushing shell, the screen box is connected to the lower side of the fixed frame, the first motor is connected to the rear sides of both the left and right sides of the crushing shell, and the crushing wheels are connected to the output shaft of the first motor. The crushing wheels are rotatably connected to the crushing shell.

[0007] Furthermore, it also includes a heating box, a heating element, and a purification system. The heating box is connected to the upper part of the mounting frame, the heating element is connected inside the heating box, and the purification system is connected to the left side of the heating box.

[0008] Furthermore, it also includes cylinders and telescopic plates. Cylinders are connected to both the left and right sides of the upper part of the filter box, and telescopic plates are slidably connected to the upper part of the filter box. The telescopic ends of the cylinders are connected to the telescopic plates.

[0009] Furthermore, it also includes a filter screen, a second motor, and a crank handle. The filter box contains two filter screens, one upper and one lower. The left side of the filter box is connected to the second motor, and the output shaft of the second motor is connected to the crank handle.

[0010] Furthermore, a striking block is provided on the right side of the crank handle.

[0011] Furthermore, it also includes a slag discharge pipe and a discharge pipe. The slag discharge pipe is connected to the front of the lower part of the filter box, and the discharge pipe is connected to the lower part of the filter box.

[0012] The beneficial effects of this utility model are as follows: By starting the second motor, the crank handle rotates and strikes the screen, causing the screen to vibrate and dislodging the impurities clogging it. This achieves the effect of automatically striking the screen during the asphalt waste recycling process, thus preventing screen clogging and ensuring efficient asphalt recycling. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a schematic diagram of the first cross-sectional structure of this utility model.

[0015] Figure 3 This is a schematic diagram of the second cross-sectional structure of this utility model.

[0016] Reference numerals: 1_fixed frame, 2_crushing shell, 3_feed hopper, 4_screen box, 5_first motor, 6_crushing wheel, 7_heating box, 8_heating tube, 9_purification system, 10_cylinder, 11_telescopic plate, 12_screen, 13_second motor, 14_handle, 15_slag discharge pipe, 16_discharge pipe. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] An asphalt waste recycling and crushing device, such as Figure 1-Figure 3As shown, the system includes a fixed frame 1, a crushing shell 2, a feed hopper 3, a screen box 4, a first motor 5, crushing wheels 6, a heating box 7, a heating pipe 8, a purification system 9, a cylinder 10, a telescopic plate 11, a screen 12, a second motor 13, a crank handle 14, a slag discharge pipe 15, and a discharge pipe 16. The fixed frame 1 is connected to the upper side of the crushing shell 2, and the crushing shell 2 is connected to the upper side of the feed hopper 3. The fixed frame 1 is connected to the lower side of the screen box 4. The first motor 5 is connected to the rear sides of both the left and right sides of the crushing shell 2. The output shaft of the first motor 5 is connected to the crushing wheels 6, and the crushing wheels 6 are rotatably connected to the crushing shell 2. The upper part is connected to a heating box 7, and the heating box 7 is connected to a heating tube 8. The left side of the heating box 7 is connected to a purification system 9. The upper left and right sides of the filter box 4 are connected to cylinders 10. The upper part of the filter box 4 is connected to a telescopic plate 11. The telescopic ends of the cylinders 10 are connected to the telescopic plate 11. The filter box 4 is connected to two filter screens 12. The left side of the filter box 4 is connected to a second motor 13. The output shaft of the second motor 13 is connected to a crank handle 14. The right side of the crank handle 14 is provided with a striking block. The striking block has a spherical structure. The lower front side of the filter box 4 is connected to a slag discharge pipe 15. The lower side of the filter box 4 is connected to a discharge pipe 16.

[0019] When using this utility model, firstly, place the fixing frame 1 in the asphalt waste recycling area, then pour the asphalt waste to be recycled from the feed hopper 3 into the crushing shell 2, then start the first motor 5 to make the crushing wheel 6 rotate to crush the asphalt waste. The crushed asphalt waste falls into the heating box 7, and at the same time, start the heating tube 8 in the heating box 7 to heat the crushed asphalt waste, so that the asphalt waste is heated and melted. While heating the asphalt waste, start the purification system 9 to adsorb the harmful gases generated during the heating process to avoid environmental pollution. When the asphalt waste is heated and melted, start the cylinder 10 to push out the telescopic end of the cylinder 10, so that the telescopic plate 11 slides forward and opens, so that the melted asphalt waste can be discharged into the furnace. The asphalt waste falls into the lower screen box 4, where the screen 12 filters it. The melted asphalt flows through the screen 12 and is discharged from the discharge pipe 16. Impurities in the asphalt waste remain on the screen 12. While filtering the asphalt waste, the second motor 13 is started, causing the crank handle 14 to rotate. This causes the striking block to rotate and strike the screen 12, causing it to vibrate. This dislodgings the impurities that are clogging the screen 12. Under the vibration of the screen 12, the impurities are discharged from the slag discharge pipe 15. This process automatically strikes the screen 12 during the asphalt waste recycling process, preventing the screen 12 from clogging and affecting the asphalt recycling efficiency.

[0020] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An asphalt waste recycling and crushing device, characterized in that, It includes a fixed frame (1), a crushing shell (2), a feed hopper (3), a screen box (4), a first motor (5), and a crushing wheel (6). The fixed frame (1) is connected to the upper side of the crushing shell (2), the feed hopper (3) is connected to the upper side of the crushing shell (2), the screen box (4) is connected to the lower side of the fixed frame (1), the first motor (5) is connected to the rear side of both the left and right sides of the crushing shell (2), and the crushing wheel (6) is connected to the output shaft of the first motor (5). The crushing wheel (6) is rotatably connected to the crushing shell (2).

2. The asphalt waste recycling and crushing device according to claim 1, characterized in that, It also includes a heating box (7), a heating tube (8) and a purification system (9). The heating box (7) is connected to the upper part of the fixing frame (1), the heating tube (8) is connected inside the heating box (7), and the purification system (9) is connected to the left side of the heating box (7).

3. The asphalt waste recycling and crushing device according to claim 2, characterized in that, It also includes a cylinder (10) and a telescopic plate (11). The upper left and right sides of the filter box (4) are connected to the cylinder (10), and the upper part of the filter box (4) is slidably connected to the telescopic plate (11). The telescopic ends of the cylinder (10) are connected to the telescopic plate (11).

4. The asphalt waste recycling and crushing device according to claim 3, characterized in that, It also includes a screen (12), a second motor (13) and a crank (14). The screen box (4) is connected to two screens (12) inside. The screen box (4) is connected to the left side of the screen box (4). The crank (14) is connected to the output shaft of the second motor (13).

5. The asphalt waste recycling and crushing device according to claim 4, characterized in that, A striking block is provided on the right side of the crank (14).

6. The asphalt waste recycling and crushing device according to claim 4, characterized in that, It also includes a slag discharge pipe (15) and a discharge pipe (16). The slag discharge pipe (15) is connected to the lower front side of the filter box (4), and the discharge pipe (16) is connected to the lower side of the filter box (4).