Red mud paver assisting in leveling

Through the auxiliary leveling mechanism, the paving error problem of red mud paver when the road surface is uneven is solved, and the high flatness and smoothness after red mud paving is achieved.

CN223189541UActive Publication Date: 2025-08-05河南省荥密高速公路有限公司 +1
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Patent Information

Application Number
CN202422497249.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-05
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing red mud pavers cannot flexibly and accurately adjust the angle of the paving rollers according to the actual conditions of the paving surface, making it difficult for the paving paving flatness to meet the standard.

Method used

The auxiliary leveling mechanism is adopted, including a servo motor-driven electric push rod and a flattening roller connected to the shock absorber. Combined with the leveling sensor, the angle and height of the flattening roller are automatically adjusted to ensure that the flattening roller is closely attached to the road surface and the flattening degree of the red mud is increased through the scraper.

Benefits of technology

The pavement after red mud is paved is achieved more uniform and smooth, reducing adjustment errors caused by uneven road surfaces or machine vibrations, and improving paving effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223189541U_ABST
Patent Text Reader

Abstract

The utility model discloses an auxiliary leveling red mud paver, and particularly relates to the field of solid waste recycling, the auxiliary leveling red mud paver comprises a workbench, an auxiliary leveling mechanism is arranged at the top end of the workbench, the auxiliary leveling mechanism comprises two first supporting frames fixedly arranged at the top of the workbench, a first servo motor is fixedly arranged on one side of one first supporting frame, and a second servo motor is fixedly arranged on the other side of the other first supporting frame. A first connecting frame is fixedly arranged at the output end of the first servo motor, two electric push rods are fixedly arranged at the bottom of the first connecting frame, connecting rings are fixedly arranged at the bottoms of the two electric push rods, four shock absorbers are fixedly arranged in the two connecting rings, connecting blocks are fixedly arranged in the two pairs of shock absorbers, and flattening rollers are rotationally arranged in the two connecting blocks. According to the utility model, the connecting block and the connecting ring are connected through the shock absorber, so that the convenience and the flexibility of the angle adjustment of the flattening roller can be enhanced, the adjustment error caused by the uneven road surface or the vibration of a machine can be effectively reduced, and the flattening roller can be always kept at the optimal working angle.
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Description

Technical Field

[0001] The utility model relates to the technical field of solid waste recycling, and more specifically, to a red mud paver with auxiliary leveling. Background Art

[0002] Red mud is the polluting waste discharged when the aluminum industry extracts alumina. Red mud is generally red in color and its main components include iron oxide, aluminum oxide, silicon oxide, and calcium oxide. Due to its large production volume and strong alkalinity, if it is not handled properly, it will cause serious pollution and harm to the environment. For example, the stacking of red mud will occupy a large amount of land resources, and its strong alkalinity may cause soil alkalinization, affecting the fertility and ecological balance of the surrounding soil. At the same time, harmful substances in red mud may enter groundwater bodies through rainwater infiltration and other means, causing pollution to water resources.

[0003] Red mud paving has many benefits. It can make rational use of land. For example, paving on land that needs improvement can increase land value. Centralized and standardized paving can reduce pollution and avoid the spread of harmful substances. It also lays the foundation for comprehensive utilization, facilitates subsequent processing and manufacturing of building materials, etc., can reduce the risk of red mud pile collapse and promote sustainable industrial development.

[0004] When paving red mud, existing traditional pavers can only simply place the red mud on the ground and then use paving rollers to level the red mud. However, this type of paver has an obvious defect, namely, it is unable to flexibly and accurately adjust the angle of the paving roller according to the actual conditions of the road surface. This inevitably makes it difficult for the flatness of the paved road surface to meet the paving standards. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, a red mud paver with auxiliary leveling is provided to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] An auxiliary leveling red mud paver comprises a workbench, the top of which is provided with an auxiliary leveling mechanism;

[0008] The auxiliary leveling mechanism includes two first support frames fixedly arranged on the top of the workbench, wherein a first servo motor is fixedly provided on one side of one of the first support frames, a first connecting frame is fixedly provided on the output end of the first servo motor, two electric push rods are fixedly provided on the bottom of the two electric push rods, four shock absorbers are fixedly provided in the two connecting rings, connecting blocks are fixed in the two pairs of shock absorbers, flattening rollers are rotatably provided in the two connecting blocks, a second support frame is fixedly provided on one side of the two connecting rings, scrapers are rotatably provided in the two second support frames, and two leveling sensors are fixedly provided on the bottom of the workbench;

[0009] Through the above technical solution, the height of the flattening roller can be adjusted by the first servo motor to adapt to red mud layers of different thicknesses. Then, the two leveling sensors at the bottom of the workbench can automatically scan the road conditions and send this message to the electric push rod. The electric push rod can adjust the angle of the flattening roller according to the road conditions to ensure that the flattening roller can fit closely to the road surface to achieve a good flattening effect. The rotating end of the flattening roller is set on the connecting block, and the connecting block and the connecting ring are connected by a shock absorber. Through this setting, the convenience and flexibility of adjusting the angle of the flattening roller can be enhanced, and the adjustment error caused by uneven road surface or machine vibration can be effectively reduced, ensuring that the flattening roller always maintains the optimal working angle. At the same time, when the flattening roller flattens the red mud forward, scraping the red mud by the scraper can further improve the flatness of the red mud, making the red mud surface more uniform and smooth.

[0010] Furthermore, a stirring box is fixedly provided on the top of the workbench, a second servo motor is fixedly provided on the top of the stirring box, and a stirring rod is fixedly provided on the output end of the second servo motor;

[0011] Through the above technical solution, the stirring rod can be turned on to stir the red mud by turning on the second servo motor, so as to prevent the red mud from clumping when laying the red mud.

[0012] Furthermore, a feed port is fixedly provided on the top of the mixing box, and an electric valve is fixedly provided on the bottom of the mixing box;

[0013] According to the above technical solution, when in use, it is only necessary to feed the red mud into the mixing box through the feed port and open the electric valve to release the red mud.

[0014] Furthermore, a third servo motor is fixedly provided on one side of the workbench, and a second connecting frame is fixedly provided on the output end of the third servo motor;

[0015] Through the above technical solution, the height of the rotating shaft can be adjusted according to usage requirements through the third servo motor.

[0016] Furthermore, a fourth servo motor is fixedly provided on one side of the second connecting frame, and a rotating shaft is fixedly provided on an output end of the fourth servo motor;

[0017] Through the above technical solution, turning on the fourth servo motor can fluff the red mud while laying it.

[0018] Furthermore, a plurality of digging claws are fixedly provided on the rotating shaft, and a plurality of leveling claws are fixedly provided on the rotating shaft;

[0019] Through the above technical solution, the arrangement of the digging claws and the leveling claws facilitates the fluffing of the red mud.

[0020] Furthermore, a push handle is fixedly provided on the top of the workbench, and universal wheels are fixedly provided at the four corners of the bottom end of the workbench;

[0021] Through the above technical solution, a push handle is provided to facilitate pushing the device, and universal wheels are provided to facilitate movement and transportation of the device.

[0022] Technical effects and advantages of this utility model:

[0023] 1. The auxiliary leveling red mud paver proposed in the present invention can adjust the height of the flattening roller through the first servo motor to adapt to red mud layers of different thicknesses. Then, the two leveling sensors at the bottom of the workbench can automatically scan the road conditions and send this message to the electric push rod. The electric push rod can adjust the angle of the flattening roller according to the road conditions to ensure that the flattening roller can fit closely to the road surface to achieve a good flattening effect. The rotating end of the flattening roller is set on the connecting block, and the connecting block and the connecting ring are connected by a shock absorber. Through this arrangement, the convenience and flexibility of adjusting the angle of the flattening roller can be enhanced, and the adjustment error caused by uneven road surface or machine vibration can be effectively reduced, ensuring that the flattening roller always maintains the optimal working angle. At the same time, when the flattening roller flattens the red mud forward, the scraper scrapes the red mud to further improve the flatness of the red mud, making the red mud surface more uniform and smooth, and effectively reducing the height difference of the red mud layer.

[0024] 2. The auxiliary leveling red mud spreader proposed in the utility model is to push the device to the specified position, and then open the electric valve to release the red mud. Then, pull the push handle and turn on the fourth servo motor to fluff the red mud while laying it, so as to facilitate the subsequent leveling of the red mud. The height of the rotating shaft can be adjusted according to usage requirements through the third servo motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a structural diagram proposed by the utility model;

[0026] Figure 2 This is a bottom-up structural diagram proposed by the present utility model;

[0027] Figure 3 This is the structural diagram of the auxiliary leveling mechanism proposed in the utility model;

[0028] Figure 4 This is the structural diagram of the excavation roller proposed in the utility model;

[0029] Figure 5 This is the main sectional view proposed by the utility model.

[0030] The accompanying drawings are marked as follows: 1. workbench; 2. first support frame; 3. first servo motor; 4. first connecting frame; 5. electric push rod; 6. connecting ring; 7. shock absorber; 8. connecting block; 9. flattening roller; 10. second support frame; 11. scraper; 12. leveling sensor; 13. mixing box; 14. second servo motor; 15. stirring rod; 16. feed port; 17. electric valve; 18. third servo motor; 19. second connecting frame; 20. fourth servo motor; 21. rotating shaft; 22. digging claw; 23. leveling claw; 24. push handle; 25. universal wheel. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] As attached Figure 1-5 The auxiliary leveling red mud paver shown includes a workbench 1, with an auxiliary leveling mechanism provided on the top of the workbench 1;

[0033] The auxiliary leveling mechanism includes two first support frames 2 fixedly arranged on the top of the workbench 1, one side of which is fixedly provided with a first servo motor 3, a first connecting frame 4 is fixedly provided at the output end of the first servo motor 3, two electric push rods 5 are fixedly provided at the bottom of the first connecting frame 4, and a connecting ring 6 is fixedly provided at the bottom of each of the two electric push rods 5. Four shock absorbers 7 are fixedly provided in each of the two connecting rings 6, and a connecting block 8 is fixedly provided in each of the two pairs of shock absorbers 7. Flattening rollers 9 are rotatably provided in the two connecting blocks 8, a second support frame 10 is fixedly provided on one side of each of the two connecting rings 6, and a scraper 11 is rotatably provided in each of the two second support frames 10. Two leveling sensors 12 are fixedly provided at the bottom of the workbench 1, and the height of the flattening roller 9 can be adjusted by the first servo motor 3 to adapt to red mud of different thicknesses. layer, and then the two leveling sensors 12 at the bottom of the workbench 1 can automatically scan the road conditions and send this message to the electric push rod 5, which can adjust the angle of the flattening roller 9 according to the road conditions to ensure that the flattening roller 9 can fit closely to the road surface and achieve a good flattening effect, and the rotating end of the flattening roller 9 is set on the connecting block 8, and the connecting block and the connecting ring 6 are connected by the shock absorber 7. Through this setting, the convenience and flexibility of adjusting the angle of the flattening roller 9 can be enhanced, and the adjustment error caused by uneven road surface or machine vibration can be effectively reduced, ensuring that the flattening roller 9 always maintains the best working angle. At the same time, when the flattening roller 9 flattens the red mud forward, the scraper 11 scrapes the red mud to further improve the flatness of the red mud, making the red mud surface more uniform and smooth.

[0034] The model of the leveling sensor 12 is not specifically limited, and a conventional model can be used. The circuit connection of the leveling sensor 12 can also be connected according to the existing installation method.

[0035] In some embodiments, according to Figure 1-5As shown, a stirring box 13 is fixed on the top of the workbench 1, a second servo motor 14 is fixed on the top of the stirring box 13, and a stirring rod 15 is fixed on the output end of the second servo motor 14. When the second servo motor 14 is turned on, the stirring rod 15 can stir the red mud to prevent the red mud from lumping when laying the red mud. A feed port 16 is fixed on the top of the stirring box 13, and an electric valve 17 is fixed on the bottom of the stirring box 13. When in use, the red mud only needs to be fed into the stirring box 13 through the feed port 16, and the red mud can be discharged by opening the electric valve 17. A third servo motor 18 is fixed on one side of the workbench 1, and a second connecting frame 19 is fixed on the output end of the third servo motor 18. The motor 18 can adjust the height of the rotating shaft 21 according to usage requirements. A fourth servo motor 20 is fixedly provided on one side of the second connecting frame 19, and a rotating shaft 21 is fixedly provided at the output end of the fourth servo motor 20. When the fourth servo motor 20 is turned on, the red mud can be fluffed while laying the red mud. A plurality of digging claws 22 are fixedly provided on the rotating shaft 21, and a plurality of leveling claws 23 are fixedly provided on the rotating shaft 21. The arrangement of the digging claws 22 and the leveling claws 23 facilitates the fluffing of the red mud. A push handle 24 is fixedly provided on the top of the workbench 1, and universal wheels 25 are fixedly provided at the four corners of the bottom end of the workbench 1. The push handle 24 is provided to facilitate pushing the device, and the provision of the universal wheels 25 facilitates the movement and transportation of the device.

[0036] Working principle of the utility model: When using the utility model, it is only necessary to feed the red mud into the mixing box 13 through the feed port 16, and then turn on the second servo motor 14 to make the stirring rod 15 stir the red mud to prevent the red mud from lumping when paving the red mud. The device is pushed to the specified position, and then the electric valve 17 is opened to release the red mud. Then, the push handle 24 is pulled and the fourth servo motor 20 is turned on to fluff the red mud while paving it, so as to facilitate the subsequent leveling of the red mud. The height of the rotating shaft 21 can be adjusted by the third servo motor 18, and the flattening can be adjusted by the first servo motor 3. The height of the roller 9 is then automatically scanned by the two leveling sensors 12 at the bottom of the workbench 1 to scan the road conditions, and this message is sent to the electric push rod 5. The electric push rod 5 can adjust the angle of the flattening roller 9 according to the road conditions, and set the rotating end of the flattening roller 9 on the connecting block 8. The connecting block and the connecting ring 6 are connected by a shock absorber 7. This setting can make the angle of the flattening roller 9 easier to adjust, and a second support frame 10 is fixed on the connecting ring 6. A scraper 11 is rotatably set on the second support frame 10. When the flattening roller 9 flattens the red mud forward, the scraper 11 can further improve the flatness of the red mud.

Claims

1. A red mud paver with auxiliary leveling, comprising a workbench (1), characterized in that: An auxiliary leveling mechanism is provided on the top of the workbench (1); The auxiliary leveling mechanism comprises two first support frames (2) fixedly arranged on the top of the workbench (1), wherein a first servo motor (3) is fixedly provided on one side of one of the first support frames (2), a first connecting frame (4) is fixedly provided on the output end of the first servo motor (3), two electric push rods (5) are fixedly provided on the bottom of the first connecting frame (4), a connecting ring (6) is fixedly provided on the bottom of the two electric push rods (5), four shock absorbers (7) are fixedly provided in the two connecting rings (6), connecting blocks (8) are fixedly provided in the two pairs of shock absorbers (7), flattening rollers (9) are rotatably provided in the two connecting blocks (8), a second support frame (10) is fixedly provided on one side of the two connecting rings (6), a scraper (11) is rotatably provided in the two second support frames (10), and two leveling sensors (12) are fixedly provided on the bottom of the workbench (1).

2. The auxiliary leveling red mud paver according to claim 1, characterized in that: A stirring box (13) is fixedly provided on the top of the workbench (1), a second servo motor (14) is fixedly provided on the top of the stirring box (13), and a stirring rod (15) is fixedly provided on the output end of the second servo motor (14).

3. The auxiliary leveling red mud paver according to claim 2, characterized in that: A feed port (16) is fixedly provided on the top of the mixing box (13), and an electric valve (17) is fixedly provided on the bottom of the mixing box (13).

4. The auxiliary leveling red mud paver according to claim 1, characterized in that: A third servo motor (18) is fixedly provided on one side of the workbench (1), and a second connecting frame (19) is fixedly provided on the output end of the third servo motor (18).

5. The auxiliary leveling red mud paver according to claim 4, characterized in that: A fourth servo motor (20) is fixedly provided on one side of the second connecting frame (19), and a rotating shaft (21) is fixedly provided on the output end of the fourth servo motor (20).

6. The red mud paver with auxiliary leveling according to claim 5, characterized in that: A plurality of digging claws (22) are fixedly provided on the rotating shaft (21), and a plurality of leveling claws (23) are fixedly provided on the rotating shaft (21).

7. The auxiliary leveling red mud paver according to claim 1, characterized in that: A push handle (24) is fixedly provided on the top of the workbench (1), and universal wheels (25) are fixedly provided at the four corners of the bottom end of the workbench (1).