Environment-friendly treatment equipment for road construction waste

Through the design of electric crushing rollers and inclined plates, combined with the guide plate and serrated sleeves, the poor crushing effect and deformation problems caused by improper pressure of crushing rollers are solved, and more efficient waste crushing and uniform particle size are achieved.

CN223197112UActive Publication Date: 2025-08-08CHINA URBAN CONSTR DESIGN & RES INST CO LTD
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Patent Information

Application Number
CN202422298714.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-08
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

In the prior art, the crushing roller has poor crushing effect on small pieces of asphalt when the pressure is low. When the pressure is high, the bottom of the crushing table is deformed and damaged, causing some of the asphalt to leak out from the gap and the crushing effect is poor.

Method used

The electric crushing roller and inclined plate design is adopted, combined with the guide plate, crushing table and serrated sleeve, the waste is further crushed through the rotating guide plate and serrated sleeve, and the scrap on the inclined plate is rolled by the rolling roller to ensure uniform crushing and protect the gears through the protective shell.

Benefits of technology

A more efficient crushing effect is achieved, the difference in particle size distribution is reduced, and the waste is evenly crushed to a smaller size, which is convenient for subsequent processing or reuse, and avoids deformation of the crushing table and particle leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides environment-friendly treatment equipment for road construction waste and belongs to the technical field of waste treatment. Comprising a feeding bin and an electric crushing roller mounted in the feeding bin, a crushing bin is fixedly mounted at the bottom of the feeding bin, a collecting bin is fixedly mounted at the bottom of the crushing bin, a mounting frame is fixedly mounted on the collecting bin, a gear motor is fixedly mounted on the mounting frame, and a driving wheel is fixedly mounted at the output end of the gear motor; an inclined plate is fixedly mounted in the crushing bin, and a transmission rod is fixedly mounted on one side of the driving wheel. Through the arrangement of the guide plate, the crushing table and the sawtooth sleeve, the waste subjected to preliminary crushing is further crushed, the contact part of the crushing table and the sawtooth sleeve can provide a more uniform crushing effect, the particle size distribution difference is reduced, the higher crushing efficiency is realized, and the waste can be leaked only when the waste is crushed to be smaller; and the waste materials which are not fully crushed are crushed all the time until the particles are smaller.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste treatment, in particular to environmentally friendly treatment equipment for road construction waste. Background Art

[0002] Asphalt is needed for paving during road construction, and asphalt mixtures will only be made more, not less. When the road construction is completed, the remaining asphalt mixture will be treated as waste. Moreover, there are large pieces in the asphalt waste, and processing equipment is needed to pre-treat the waste.

[0003] Authorization announcement number CN219093101U discloses an environmentally friendly road construction waste treatment device, including a base, a heating box installed on one side of the top of the base, and an asphalt waste crushing box installed on the top of the heating box, and heating blocks are evenly installed inside the heating box.

[0004] In the above patent, the crushing roller further crushes the small pieces of asphalt on the crushing table, and the crushing table tilts inward to pour out the broken pieces, but the connecting shaft at the bottom of the crushing table is connected to the middle part of the crushing table, and the second electric push rod is connected to one end of the crushing table. When the crushing roller crushes the small pieces of asphalt, the pressure of the crushing roller on the small pieces of asphalt is small, resulting in poor crushing effect. When the pressure of the crushing roller on the small pieces of asphalt is large, since the support point at the bottom of the crushing table is not symmetrical, it will be deformed or even damaged by the pressure from the top. After the close end of the two crushing tables is deformed, some small pieces of asphalt will leak out from the gap caused by the deformation, resulting in poor crushing effect. Therefore, the present application provides an environmentally friendly treatment equipment for road construction waste to meet the needs. Utility Model Content

[0005] The technical problem to be solved by the present invention is to provide an environmentally friendly road construction waste treatment equipment to solve the problem proposed in the above-mentioned background technology that when the pressure of the crushing roller on the small pieces of asphalt is small, the crushing effect is poor; when the pressure of the crushing roller on the small pieces of asphalt is large, the support points at the bottom of the crushing table are not symmetrical, and the pressure from the top causes deformation or even damage. After the end close to the two crushing tables is deformed, some small pieces of asphalt will leak out from the gap caused by the deformation, thereby resulting in poor crushing effect.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0007] A road construction waste environmental protection treatment equipment comprises a feed bin and an electric crushing roller installed inside the feed bin, a crushing bin is fixedly installed at the bottom of the feed bin, a collecting bin is fixedly installed at the bottom of the crushing bin, a mounting frame is fixedly installed on the collecting bin, a reduction motor is fixedly installed on the mounting frame, a driving wheel is fixedly installed at the output end of the reduction motor, an inclined plate is fixedly installed inside the crushing bin, a transmission rod is fixedly installed on one side of the driving wheel, a bevel gear 1 is fixedly installed on one end of the transmission rod, a bevel gear 1 is meshed with a bevel gear 2 on the outer wall of the bevel gear 1, a connecting rod is fixedly installed at the bottom of the bevel gear 2, a material guide plate is fixedly installed at the bottom of the connecting rod, a crushing table is fixedly installed at the bottom of the material guide plate, a serrated sleeve is fixedly installed at the bottom of the collecting bin, and the crushing table is arranged inside the serrated sleeve.

[0008] Preferably, the outer wall of the driving wheel is connected to a belt for transmission, the inner wall of the belt is connected to a driven wheel for transmission, the outer wall of the crushing bin is rotatably connected to a gear set, the gear set is composed of four identical spur gears, one spur gear is fixedly mounted on one side of the driven wheel, the four spur gears are meshed with each other, a rotating wheel is fixedly mounted on one side of one spur gear, and a crushing roller is fixedly passed through the inside of the driven wheel and the rotating wheel.

[0009] Preferably, the rolling rollers are arranged on both sides of the bottom opening end of the feed bin.

[0010] Preferably, a plurality of protrusions are fixedly mounted on the outer wall of the rolling roller.

[0011] Preferably, a plurality of leakage holes are formed through the inclined plate.

[0012] Preferably, the leakage hole is arranged between two rolling rollers.

[0013] Preferably, a discharge bin is fixedly mounted on the bottom of the serrated sleeve.

[0014] Preferably, a protective shell is fixedly mounted on the bottom of the inclined plate, and one end of the transmission rod is rotatably connected to the interior of the protective shell.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects:

[0016] In the above scheme, by setting the guide plate, the crushing table and the serrated sleeve, the waste material that has been preliminarily crushed is further crushed. The contact part between the crushing table and the serrated sleeve can provide a more uniform crushing effect, reduce the difference in particle size distribution, and achieve higher crushing efficiency. The waste material can only be leaked out when it is crushed to a smaller size. The waste material that is not fully crushed will continue to be crushed until the particles are smaller.

[0017] By setting up two rolling rollers, the two rolling rollers rotate in opposite directions, and the two rolling rollers crush the waste on the top of the inclined plate. There is a gap between the outer wall of the rolling roller and the top of the inclined plate. Larger particles are stuck between the two rolling rollers, and small particles leak out from between the rolling rollers and the inclined plate, and slide from the top of the inclined plate to the inner wall of the collection bin. Further crushing makes the particle size of the waste tend to be uniform, which is conducive to subsequent processing or reuse.

[0018] The protective shell can protect the helical gear 1 and the helical gear 2, thereby preventing waste particles from getting stuck on the helical gear 1 and the helical gear 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable one skilled in the relevant art to make and use the present disclosure.

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the environmentally friendly treatment equipment for road construction waste;

[0021] Figure 2 This is a schematic diagram of the internal structure of the environmentally friendly treatment equipment for road construction waste;

[0022] Figure 3 Schematic diagram of the three-dimensional structure of the transmission rod, helical gear 1 and helical gear 2;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the crushing table, sawtooth sleeve and discharge bin;

[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of the gear set.

[0025] [Reference Signs]

[0026] 1. Feed bin; 2. Electric crushing roller; 3. Crushing bin; 4. Collecting bin; 5. Mounting frame; 6. Reducer motor; 7. Driving pulley; 8. Belt; 9. Driven pulley; 10. Inclined plate; 11. Transmission rod; 12. Bevel gear 1; 13. Bevel gear 2; 14. Connecting rod; 15. Guide plate; 16. Crushing table; 17. Sawtooth sleeve; 18. Discharge bin; 19. Crushing roller; 20. Leakage hole; 21. Gear set; 22. Rotating wheel; 23. Protective shell.

[0027] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the appended claims. DETAILED DESCRIPTION

[0028] The following describes in detail an environmentally friendly road construction waste treatment device provided by the present invention, with reference to the accompanying drawings and specific embodiments. It is also noted that, for the sake of completeness, the following embodiments are best and preferred embodiments, and those skilled in the art may employ alternative implementations for known technologies. Furthermore, the accompanying drawings are intended only to provide a more detailed description of the embodiments and are not intended to limit the present invention.

[0029] It should be noted that references in the specification to "one embodiment," "an embodiment," "exemplary embodiments," "some embodiments," etc. indicate that the described embodiments may include specific features, structures, or characteristics, but not necessarily every embodiment will include such specific features, structures, or characteristics. Furthermore, when specific features, structures, or characteristics are described in conjunction with an embodiment, it is within the knowledge of persons skilled in the relevant art to implement such features, structures, or characteristics in conjunction with other embodiments (whether or not explicitly described).

[0030] In general, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending at least in part on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0031] like Figure 1-5As shown, an embodiment of the present utility model provides an environmentally friendly treatment equipment for road construction waste, including a feed bin 1 and an electric crushing roller 2 installed inside the feed bin 1, a crushing bin 3 is fixedly installed at the bottom of the feed bin 1, a collecting bin 4 is fixedly installed at the bottom of the crushing bin 3, a mounting frame 5 is fixedly installed on the collecting bin 4, a reduction motor 6 is fixedly installed on the mounting frame 5, a driving wheel 7 is fixedly installed on the output end of the reduction motor 6, an inclined plate 10 is fixedly installed inside the crushing bin 3, a transmission rod 11 is fixedly installed on one side of the driving wheel 7, a bevel gear 12 is fixedly installed on one end of the transmission rod 11, a bevel gear 13 is meshed with the outer wall of the bevel gear 12, a connecting rod 14 is fixedly installed at the bottom of the connecting rod 14, a material guide plate 15 is fixedly installed at the bottom of the material guide plate 15, a crushing table 16 is fixedly installed at the bottom of the collecting bin 4, a serrated sleeve 17 is fixedly installed, and the crushing table 16 is arranged inside the serrated sleeve 17. Pour construction waste from the top of the feed bin 1, start the electric crushing roller 2 to perform preliminary crushing on the waste, start the reduction motor 6 to drive the transmission rod 11 to rotate, the transmission rod 11 drives the bevel gear 1 12 and the bevel gear 2 13 to rotate, the bevel gear 2 13 drives the connecting rod 14 to rotate, the connecting rod 14 mobilizes the guide plate 15 and the crushing table 16 to rotate, the waste enters from the top of the crushing bin 3 and falls on the top of the inclined plate 10, slides to both sides along the inclined plate 10, and then slides along the inner wall of the collection bin 4 to between the serrated sleeve 17 and the crushing table 16, and the powder The crushing table 16 crushes the waste during the rotation process. When the crushed particles are small enough, they leak out from between the outer wall of the crushing table 16 and the inner wall of the serrated sleeve 17. By arranging the guide plate 15, the crushing table 16 and the serrated sleeve 17, the waste that has been preliminarily crushed is further crushed. The contact part between the crushing table 16 and the serrated sleeve 17 can provide a more uniform crushing effect, reduce the difference in particle size distribution, and achieve higher crushing efficiency. The waste can only leak out when it is crushed to a small size. The waste that is not fully crushed will continue to be crushed until the particles are small.

[0032] like Figure 2-5As shown, the outer wall of the driving wheel 7 is connected to the belt 8 for transmission, and the inner wall of the belt 8 is connected to the driven wheel 9 for transmission. The outer wall of the crushing bin 3 is rotatably connected to the gear set 21. The gear set 21 is composed of four identical spur gears, one of which is fixedly mounted on one side of the driven wheel 9. The four spur gears are meshed with each other. A rotating wheel 22 is fixedly mounted on one side of the spur gear. A crushing roller 19 is fixedly passed through the interior of the driven wheel 9 and the rotating wheel 22. When the reduction motor 6 is started, it drives the driving wheel 7, the belt 8 and the driven wheel 9 to operate, and the driven wheel 9 drives a spur gear to rotate, so that the four spur gears in the gear set 21 all rotate, and one spur gear drives the rotating wheel 22 to rotate. The driven wheel 9 and the rotating wheel 22 drive the two rolling rollers 19 to rotate. After the waste leaks out from the bottom of the feed bin 1, it slides along the top of the inclined plate 10. By setting two rolling rollers 19, the two rolling rollers 19 rotate in opposite directions. The two rolling rollers 19 crush the waste on the top of the inclined plate 10. There is a gap between the outer wall of the rolling roller 19 and the top of the inclined plate 10. The larger particles are stuck between the two rolling rollers 19, and the small particles leak out from between the rolling rollers 19 and the inclined plate 10, and slide from the top of the inclined plate 10 to the inner wall of the collecting bin 4. Further crushing makes the particle size of the waste tend to be uniform, which is conducive to subsequent processing or reuse.

[0033] like Figure 2-5 As shown, the rolling rollers 19 are arranged on both sides of the bottom opening end of the feed bin 1, and a number of protrusions are fixedly installed on the outer wall of the rolling roller 19. A plurality of leakage holes 20 are opened through the inclined plate 10, and the leakage holes 20 are arranged between the two rolling rollers 19. The waste material crushed by the electric crushing roller 2 falls to the top of the inclined plate 10, and the smaller particles directly leak out from the leakage holes 20 and fall between the crushing table 16 and the serrated sleeve 17 for crushing, and the larger particles are crushed by the rolling roller 19.

[0034] like Figure 4 As shown, a discharge bin 18 is fixedly installed at the bottom of the serrated sleeve 17, and the discharge bin 18 is provided to facilitate the collection of crushed waste.

[0035] like Figure 3 As shown, a protective shell 23 is fixedly installed at the bottom of the inclined plate 10, and one end of the transmission rod 11 is rotatably connected to the inside of the protective shell 23. By setting the protective shell 23, the bevel gear 12 and the bevel gear 2 13 can be protected to prevent waste particles from getting stuck on the bevel gear 12 and the bevel gear 2 13.

[0036] The technical solution provided by the present invention is as follows: construction waste is poured from the top of the feed bin 1, the electric crushing roller 2 is started to perform preliminary crushing on the waste, the reduction motor 6 is started to drive the transmission rod 11 to rotate, the transmission rod 11 drives the bevel gear 1 12 and the bevel gear 2 13 to rotate, the bevel gear 2 13 drives the connecting rod 14 to rotate, the connecting rod 14 mobilizes the guide plate 15 and the crushing table 16 to rotate, the waste enters from the top of the crushing bin 3 and falls on the top of the inclined plate 10, slides to both sides along the inclined plate 10, and then slides along the inner wall of the collecting bin 4 to between the serrated sleeve 17 and the crushing table 16, the crushing table 16 crushes the waste during the rotation process, and when the crushed particles are small enough, The waste material leaks out from between the outer wall of the crushing table 16 and the inner wall of the serrated sleeve 17. When the reduction motor 6 starts, it drives the driving wheel 7, the belt 8 and the driven wheel 9 to rotate. The driven wheel 9 drives a spur gear to rotate, so that the four spur gears in the gear set 21 all rotate, and a spur gear drives the rotating wheel 22 to rotate. The driven wheel 9 and the rotating wheel 22 drive the two crushing rollers 19 to rotate. After the waste material leaks out from the bottom of the feed bin 1, it slides along the top of the inclined plate 10. The waste material crushed by the electric crushing roller 2 falls to the top of the inclined plate 10. The smaller particles leak out directly from the leakage hole 20 and fall between the crushing table 16 and the serrated sleeve 17 for crushing. The crushed waste material leaks out through the discharge bin 18.

[0037] The present invention encompasses any substitutions, modifications, equivalent methods, and solutions that are not within the spirit and scope of the present invention. To provide a thorough understanding of the present invention, specific details are described in detail in the preferred embodiments of the present invention above, but those skilled in the art can fully understand the present invention without these detailed descriptions.

[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. An environmentally friendly road construction waste treatment device, comprising a feed bin (1) and an electric crushing roller (2) installed inside the feed bin (1), characterized in that: A crushing bin (3) is fixedly mounted on the bottom of the feed bin (1), a collecting bin (4) is fixedly mounted on the bottom of the crushing bin (3), a mounting frame (5) is fixedly mounted on the collecting bin (4), a reduction motor (6) is fixedly mounted on the mounting frame (5), a driving wheel (7) is fixedly mounted on the output end of the reduction motor (6), an inclined plate (10) is fixedly mounted inside the crushing bin (3), a transmission rod (11) is fixedly mounted on one side of the driving wheel (7), a bevel gear 1 (12) is fixedly mounted on one end of the transmission rod (11), a bevel gear 2 (13) is meshed with an outer wall of the bevel gear 1 (12), a connecting rod (14) is fixedly mounted on the bottom of the bevel gear 2 (13), a guide plate (15) is fixedly mounted on the bottom of the connecting rod (14), a crushing table (16) is fixedly mounted on the bottom of the guide plate (15), a sawtooth sleeve (17) is fixedly mounted on the bottom of the collecting bin (4), and the crushing table (16) is arranged inside the sawtooth sleeve (17).

2. The road construction waste environmental protection treatment equipment according to claim 1 is characterized in that: The outer wall of the driving wheel (7) is connected to a belt (8) for transmission, and the inner wall of the belt (8) is connected to a driven wheel (9) for transmission. The outer wall of the crushing bin (3) is connected to a gear set (21) for rotation. The gear set (21) is composed of four identical spur gears, one of which is fixedly mounted on one side of the driven wheel (9). The four spur gears are meshed with each other. A rotating wheel (22) is fixedly mounted on one side of the spur gear. A crushing roller (19) is fixedly passed through the interior of the driven wheel (9) and the rotating wheel (22).

3. The environmentally friendly treatment equipment for road construction waste according to claim 2, characterized in that: The rolling rollers (19) are arranged on both sides of the bottom opening end of the feed bin (1).

4. The road construction waste environmental protection treatment equipment according to claim 2 is characterized in that: A plurality of protrusions are fixedly mounted on the outer wall of the rolling roller (19).

5. The environmentally friendly treatment equipment for road construction waste according to claim 1, characterized in that: A plurality of leakage holes (20) are formed through the inclined plate (10).

6. The environmentally friendly treatment equipment for road construction waste according to claim 5, characterized in that: The leakage hole (20) is arranged between the two rolling rollers (19).

7. The environmentally friendly treatment equipment for road construction waste according to claim 1, characterized in that: A discharge bin (18) is fixedly mounted on the bottom of the sawtooth sleeve (17).

8. The environmentally friendly treatment equipment for road construction waste according to claim 1, characterized in that: A protective shell (23) is fixedly mounted on the bottom of the inclined plate (10), and one end of the transmission rod (11) is rotatably connected to the interior of the protective shell (23).

Citation Information

Patent Citations

  • Environment-friendly treatment equipment for road construction waste

    CN219093101U