Automatic environment-friendly production equipment for asphalt mixture cold mixing, regeneration and cyclic utilization
By pre-treating the material through a rotating support mechanism, a grinding mechanism, and a sliding mechanism, the problem of uneven mixing is solved, and the smoothness of the road surface and its performance are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-03-13
AI Technical Summary
In existing technologies, the mixing of materials of various types and sizes during the mixing process is uneven, which affects the smoothness of the road surface and its performance.
The material is first screened and ground using a rotating support mechanism, a grinding mechanism, and a sliding mechanism to ensure that the material is of uniform size before being stirred.
It improves the uniformity of the mixed materials, thereby enhancing the smoothness and quality of the road surface.
Smart Images

Figure CN223991228U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of asphalt mixture technology, specifically to an automated and environmentally friendly production equipment for cold-mix recycling of asphalt mixtures. Background Technology
[0002] The automated and environmentally friendly cold-mix recycling equipment for asphalt mixtures is a device used to process and reuse waste asphalt mixtures. It features environmental protection and automation. Typically, the asphalt mixture is placed in a mixing tank, and other mixtures are also placed in the mixing tank for cold-mix recycling of the asphalt materials.
[0003] Because the mixing tank contains a large amount of material, all of which needs to be added and mixed at once, the materials vary in size, some being lumpy and others powdery. During mixing, the powdery material mixes with asphalt and water to form a paste, while the lumpy material remains within the paste due to its difficulty in breaking down. This uneven mixing results in a pavement prone to cracks, potholes, loosening, and other early damage, affecting the smoothness of the road surface and driving comfort. Utility Model Content
[0004] This utility model proposes an automated and environmentally friendly production equipment for cold-mix recycling of asphalt mixtures, which solves the problem in the prior art that, due to the large variety and different sizes of materials during mixing, large pieces of material are difficult to mix after mixing, which affects the smoothness of the road surface during subsequent use.
[0005] The technical solution of this utility model is as follows:
[0006] An automated and environmentally friendly production equipment for cold-mix recycling of asphalt mixtures includes a base, a feeding mechanism, and a mixing mechanism. The bottom of the base is rectangular and fixedly connected to four fixing rods. The equipment also includes:
[0007] The tank body, with the stirring mechanism located at the bottom of the tank body, is used to store asphalt mixture, and the asphalt mixture is stirred by the stirring mechanism.
[0008] A rotating support mechanism is provided on the outer side wall of the base, and the tank is fixedly connected to the rotating support mechanism. The rotating support mechanism is used to support the tank to rotate.
[0009] A grinding mechanism is disposed on the top of the tank and is used to grind the asphalt mixture;
[0010] A sliding mechanism is provided on the top of the base, and the sliding mechanism is used to slide the feeding mechanism.
[0011] Preferably, the rotating support mechanism includes:
[0012] A swivel joint is formed on the outer side wall of the base;
[0013] Motor 1, which is mounted on the outer side wall of one side of the base;
[0014] A rotating shaft is fixedly connected to the output end of the motor.
[0015] A fixed sleeve is fixedly connected to the end of the base away from the motor, and the end of the rotating shaft away from the motor is rotatably connected inside the fixed sleeve.
[0016] A connecting rod is fixedly connected to the outer wall of the rotating shaft;
[0017] A connecting frame is fixedly connected to the end of the connecting rod away from the rotating shaft.
[0018] The support rods are fixedly connected to the inner sidewalls on both sides of the connecting frame, and the tank is fixedly connected between the two support rods.
[0019] Preferably, the grinding mechanism includes:
[0020] A grinding frame is fixedly connected to the top of the tank.
[0021] The cover plate is detachably connected to the top of the grinding frame;
[0022] Motor 2, which is installed at the bottom of the grinding frame;
[0023] A stirring rod is fixedly connected to the output end of the second motor.
[0024] Grinding blades: Multiple grinding blades are fixedly connected to the outer wall of the stirring rod.
[0025] Preferably, the sliding mechanism includes:
[0026] The base has two such grooves on its top.
[0027] The slider is slidably connected to both of the two grooves;
[0028] A sliding plate is fixedly connected to the top of the two sliders;
[0029] A support column is fixedly connected to the top of the sliding plate;
[0030] A support ring is fixedly connected to the top of the support column.
[0031] Preferably, the feeding mechanism includes:
[0032] The feed pipe has its inner wall fixedly connected to the outer wall of the support ring, and one end of the feed pipe is connected to the top of the cover plate.
[0033] The other end of the feed tube is connected to the feed box.
[0034] Furthermore, the bottom of the grinding frame is provided with multiple filter holes.
[0035] The working principle and beneficial effects of this utility model are as follows:
[0036] In this invention, during the cold-mix recycling production of asphalt mixture, asphalt and other materials are first fed from the feeding mechanism into the grinding mechanism. After a batch of materials is placed, the sliding mechanism is moved away from the tank, and the rotating support mechanism is activated to bring the tank into a vertically upward position. Then, the grinding mechanism is activated to grind the materials inside. The ground materials then flow into the tank through the grinding mechanism, and the stirring mechanism is activated to stir the materials. Compared with the prior art, by screening and grinding the materials before stirring, the unevenness of the material size can be reduced, and the smoothness of the road surface can be improved after stirring. Attached Figure Description
[0037] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0038] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0039] Figure 2 This is a schematic diagram of the overall structure of the present invention from another perspective;
[0040] Figure 3 This is a schematic diagram of the structure of the base, fixing rod and motor in this utility model.
[0041] Figure 4 This is a schematic diagram of the structure of the base, groove and slider in this utility model.
[0042] In the diagram: 1. Base; 2. Fixing rod; 3. Tank body; 4. Filter hole; 5. Vertical rod; 101. Rotary port; 102. Motor 1; 103. Rotating shaft 1; 104. Fixing sleeve; 105. Connecting rod; 106. Connecting frame; 107. Support rod; 201. Grinding frame; 202. Cover plate; 203. Motor 2; 204. Stirring rod; 205. Grinding blade; 301. Slide groove; 302. Sliding block; 303. Sliding plate; 304. Support column; 305. Support ring; 401. Feed pipe; 402. Feed box; 501. Motor 3; 502. Rotating shaft 2; 503. Stirring blade. Detailed Implementation
[0043] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0044] like Figures 1-4 As shown in the figure, this embodiment proposes an automated and environmentally friendly production equipment for cold-mix recycling of asphalt mixtures, including a base 1, a feeding mechanism, and a mixing mechanism. The bottom of the base 1 is rectangular and fixedly connected with four fixed rods 2. It also includes a tank 3, a rotating support mechanism, a grinding mechanism, and a sliding mechanism. The mixing mechanism is located at the bottom of the tank 3. After the tank 3 is used to store the asphalt mixture, the mixing mechanism mixes the asphalt mixture. The rotating support mechanism is located on the outer wall of the base 1, and the tank 3 is fixedly connected to the rotating support mechanism. The rotating support mechanism is used to support the rotation of the tank 3. The grinding mechanism is located at the top of the tank 3 and is used to grind the asphalt mixture. The top of the base 1 is provided with a sliding mechanism, which is used to slide the feeding mechanism.
[0045] In this embodiment, the rotating support mechanism includes a pivot 101, a motor 102, a rotating shaft 103, a fixing sleeve 104, a connecting rod 105, a connecting frame 106, and a support rod 107. The pivot 101 is formed on the outer wall of the base 1. The motor 102 is mounted on the outer wall of one side of the base 1. The rotating shaft 103 is fixedly connected to the output end of the motor 102. The fixing sleeve 104 is fixedly connected to the end of the base 1 away from the motor 102, and the rotating shaft 103 is away from the motor. One end of shaft 102 is rotatably connected to the fixed sleeve 104. A connecting rod 105 is fixedly connected to the outer wall of shaft 103. A connecting frame 106 is fixedly connected to the end of connecting rod 105 away from shaft 103. Support rods 107 are fixedly connected to the inner sidewalls on both sides of the connecting frame 106. A tank 3 is fixedly connected between the two support rods 107. Two vertical rods 5 are fixedly connected to one end of the bottom of the connecting frame 106 to support the tank 3 in the vertically upward rotating state.
[0046] In this embodiment, the grinding mechanism includes a grinding frame 201, a cover plate 202, a second motor 203, a stirring rod 204, and grinding blades 205. The grinding frame 201 is fixedly connected to the top of the tank 3, and the cover plate 202 is detachably connected to the top of the grinding frame 201. The second motor 203 is installed at the bottom of the grinding frame 201, and the stirring rod 204 is fixedly connected to the output end of the second motor 203. Multiple grinding blades 205 are fixedly connected to the outer wall of the stirring rod 204, and multiple filter holes 4 are opened at the bottom of the grinding frame 201.
[0047] In this embodiment, the sliding mechanism includes a slide groove 301, a slider 302, a sliding plate 303, a support column 304, and a support ring 305. The top of the base 1 has two slide grooves 301, and a slider 302 is slidably connected in each of the two slide grooves 301. The top of the two sliders 302 is fixedly connected to the sliding plate 303, the top of the sliding plate 303 is fixedly connected to the support column 304, and the top of the support column 304 is fixedly connected to the support ring 305.
[0048] In this embodiment, the feeding mechanism includes a feeding pipe 401 and a feeding box 402. The inner wall of the support ring 305 is fixedly connected to the outer wall of the feeding pipe 401. One end of the feeding pipe 401 is connected to the top of the cover plate 202, and the other end of the feeding pipe 401 is connected to the feeding box 402.
[0049] It should be added that the stirring mechanism includes motor 3 501, rotating shaft 2 502, and stirring blade 503. Motor 3 501 is installed at the bottom of tank 3. Rotating shaft 2 502 is fixedly connected to the output end of motor 3 501. Stirring blade 503 is fixedly connected to the outer wall of rotating shaft 2 502.
[0050] In this embodiment, during the cold-mix recycling of asphalt mixtures, most commercially available methods involve placing all materials to be mixed, asphalt, and water into the tank 3 during mixing. This can lead to uneven sizes of some materials, easily causing uneven road surfaces during subsequent use. Therefore, during mixing, the worker needs to first slide the slider 302 out of the chute 301. Once the feed pipe 401 contacts and connects with the cover plate 202, asphalt and other materials can be placed into the feed box 402. The material flows through the feed pipe 401 into the cover plate 202, where the asphalt and other materials are stored in the grinding frame 201. Since the tank 3 is in a lying position, the asphalt and other materials are stored on the inner wall of the grinding frame 201. Then, the motor 102 is started, which drives the rotating shaft 103 to rotate to the outside, causing the connecting frame 106 to rotate to the ground. At this time, the asphalt and other materials slide from the inner wall of the grinding frame 201 to the grinding frame through the rotation of the tank 3, the grinding frame 201, and the cover plate 202. On the inner bottom wall of grinding frame 201, the material can now be filtered into tank 3 through the filter hole 4 at the bottom of grinding frame 201. During filtration, the worker can simultaneously start motor 203, which drives the grinding blade 205 to grind the unfiltered asphalt and other materials inside grinding frame 201. During grinding, some of the pulverized material can slide into tank 3 through the filter hole 4. After the grinding blade 205 has ground the material, water can be injected into the tank through the connection between cover plate 202 and feed pipe 401. The worker then starts motor 203... 501. Motor 3 501 drives the mixing blade 503 to mix the asphalt, other materials and water inside the tank 3. After mixing, the cover plate 202 and grinding frame 201 can be opened to take out the mixed material for storage or use. The worker restarts motor 102, which drives the rotating shaft 103 back to the vertical position of the tank 3. The sliding slider 302 is used to make the feed pipe 401 contact the cover plate 202 and connect them. The asphalt mixture is mixed in the same way as above.
[0051] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An asphalt mixture cold-mixing recycling and recycling automatic environmental protection production equipment, comprising a base (1), a feeding mechanism and a stirring mechanism, the bottom of the base (1) is fixedly connected with four fixed rods (2) in a rectangular shape, characterized in that, Also includes: The tank body (3), the stirring mechanism is arranged at the bottom of the tank body (3), the tank body (3) is used to store asphalt mixture, and the stirring mechanism is used to stir asphalt mixture; Rotary support mechanism, the rotary support mechanism is arranged on the outer side wall of the base (1), and the tank body (3) is fixedly connected on the rotary support mechanism, and the rotary support mechanism is used to support the tank body (3) to rotate; Grinding mechanism, the grinding mechanism is arranged on the top of the tank body (3), and the grinding mechanism is used to grind asphalt mixture; The sliding mechanism, the top of the base (1) is provided with the sliding mechanism, and the sliding mechanism is used to slide the feeding mechanism.
2. The automatic environmental protection production device for cold-mixed asphalt mixture recycling and cyclic utilization according to claim 1, characterized in that, The rotary support mechanism comprises: Rotary port (101), the rotary port (101) is opened on the outer side wall of the base (1); Motor one (102), the motor one (102) is installed on the outer side wall of one side of the base (1); Shaft one (103), the output end of the motor one (102) is fixedly connected with the shaft one (103); Fixed sleeve (104), one end of the base (1) away from the motor one (102) is fixedly connected with the fixed sleeve (104), and one end of the shaft one (103) away from the motor one (102) is rotatably connected in the fixed sleeve (104); Connecting rod (105), the outer wall of the shaft one (103) is fixedly connected with the connecting rod (105); Connecting frame (106), one end of the connecting rod (105) away from the shaft one (103) is fixedly connected with the connecting frame (106); Supporting rod (107), the inner side wall of both sides of the connecting frame (106) is fixedly connected with the supporting rod (107), and the tank body (3) is fixedly connected between the two supporting rods (107).
3. The automatic environmental protection production device for cold-mixed asphalt mixture recycling and cyclic utilization according to claim 2, characterized in that, The grinding mechanism comprises: Grinding frame (201), the top of the tank body (3) is fixedly connected with the grinding frame (201); Cover plate (202), the top of the grinding frame (201) is detachably connected with the cover plate (202); Motor two (203), the motor two (203) is installed on the bottom of the grinding frame (201); Stirring rod (204), the output end of the motor two (203) is fixedly connected with the stirring rod (204); Grinding knife (205), the outer wall of the stirring rod (204) is fixedly connected with a plurality of grinding knives (205).
4. The automatic, environmentally friendly production device for cold-mix recycled asphalt mixture according to claim 3, characterized in that, The sliding mechanism comprises: Slide groove (301), two slide grooves (301) are opened on the top of the base (1); Sliding block (302), the sliding block (302) is slidably connected in the two slide grooves (301); Sliding plate (303), the top of the two sliding blocks (302) is fixedly connected with the sliding plate (303); Supporting column (304), the top of the sliding plate (303) is fixedly connected with the supporting column (304); Supporting ring (305), the top of the supporting column (304) is fixedly connected with the supporting ring (305).
5. The automatic, environmentally friendly production equipment for cold-mix recycled asphalt mixture recycling and utilization according to claim 4, characterized in that, The feeding mechanism comprises: A feeding pipe (401), an inner wall of the support ring (305) is fixedly connected with an outer wall of the feeding pipe (401), one end of the feeding pipe (401) is communicated with a top of the cover plate (202); A feeding box (402), the other end of the feeding pipe (401) is communicated with the feeding box (402).
6. The automatic, environmentally friendly production device for cold-mix recycled asphalt mixture according to claim 5, characterized in that, A plurality of filter holes (4) are arranged on a bottom of the grinding frame (201).