Rubber asphalt mixing device capable of uniformly mixing
The rotating shaft driven by the servo motor drives the rolling roller and the stirring blade, combined with the heater and the insulation inner sleeve, the problem of rubber powder agglomeration is solved, and the uniform mixing and temperature control of rubber asphalt is achieved to ensure product quality.
Patent Information
- Application Number
- CN202422477036.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-14
AI Technical Summary
In the existing rubber asphalt production equipment, rubber powder particles are prone to agglomeration, resulting in uneven mixing of raw materials and affecting the quality of rubber asphalt.
The shaft driven by a servo motor drives the mounting frame and the rolling roller, and separates the agglomerated rubber powder through the filter plate and the splitting tooth plate. Combined with the stirring effect of the stirring leaves and the stirring rod, ensuring uniform mixing of the raw materials and maintaining the temperature through the heater and the insulation inner sleeve.
Effective separation and uniform mixing of rubber powder are achieved, large particles are avoided from agglomeration into the mixture, ensure the quality of rubber asphalt, and maintain the temperature stability during the mixing process.
Smart Images

Figure CN223173318U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rubber asphalt production equipment, in particular to a rubber asphalt mixing device capable of uniform mixing. Background Technique
[0002] Rubber asphalt is made by first processing waste tire raw materials into rubber powder particles, then combining them according to a certain coarse and fine gradation ratio, adding a variety of high polymer modifiers at the same time, and fully swelling and reacting with matrix asphalt under high temperature conditions of sufficient mixing. Rubber asphalt has properties such as high temperature stability, low temperature flexibility, anti-aging property, anti-fatigue property, and anti-water damage property, and is an ideal environmentally friendly pavement material.
[0003] After retrieval, in the Chinese utility model patent publication number CN216506069U, a device for the production of recycled rubber asphalt mixture is disclosed. The asphalt is heated in real time by heating wires arranged at the bottom of the box body, inside the recycled material bin and the asphalt bin, and has good heat preservation effect, which can ensure the activity of the asphalt and prevent the asphalt from caking. However, when rubber asphalt is produced, the raw materials put in are rubber powder particles, and the rubber powder particles will agglomerate together. If the agglomerated rubber is not separated, filtered and dispersed and directly put into the mixing barrel, it will affect the quality of the produced rubber asphalt. Therefore, a rubber asphalt mixing device that can filter and disperse the put-in raw materials is needed. Summary of the Utility Model
[0004] The main purpose of the utility model is to provide a rubber asphalt mixing device capable of uniform mixing, which can effectively solve the problems in the background technique.
[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0006] A rubber asphalt mixing device capable of uniform mixing, including a housing, the upper surface of the housing is fixedly connected with a top cover, the upper surface of the top cover is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a first mounting sleeve, the outer surface of the first mounting sleeve is fixedly connected with a mounting frame, the inner wall of the mounting frame is provided with a rolling roller, the inner wall of the housing is fixedly connected with a mounting frame, the inner wall of the upper surface of the mounting frame is fixedly connected with a dividing tooth plate, the inner wall of the mounting frame is fixedly connected with a filter screen plate, the outer surface of the bottom of the rotating shaft is fixedly connected with a third mounting sleeve and a second mounting sleeve from bottom to top in sequence, the outer surface of the second mounting sleeve is fixedly connected with stirring blades, and the outer surface of the third mounting sleeve is fixedly connected with stirring rods.
[0007] In order to achieve the effect of supporting the mounting frame, as a rubber asphalt mixing device of the utility model, a convex ring is fixedly connected to the inner wall of the housing.
[0008] In order to achieve the effect of facilitating the raw materials after screening to enter the mixing barrel, as a rubber asphalt mixing device capable of uniform mixing of the present utility model, a feeding hopper is fixedly connected to the inner wall of the outer shell.
[0009] In order to achieve the effect of heating the mixing barrel, as a rubber asphalt mixing device capable of uniform mixing of the present utility model, a mixing barrel is fixedly connected to the inner bottom wall of the outer shell, and a heater is fixedly connected to the inner wall of the outer surface of the mixing barrel.
[0010] In order to achieve the effect of improving the heat preservation performance of the outer shell, as a rubber asphalt mixing device capable of uniform mixing of the present utility model, a feeding inclined seat is fixedly connected to the inner bottom wall of the mixing barrel, and a heat preservation inner sleeve is fixedly connected to the inner wall of the outer shell.
[0011] In order to achieve the effect of facilitating the outflow of the rubber asphalt after mixing, as a rubber asphalt mixing device capable of uniform mixing of the present utility model, a through hole is opened on the lower surface of the outer shell, and an electromagnetic valve is fixedly connected to the lower surface of the mixing barrel.
[0012] In order to achieve the effect of facilitating the raw materials to enter the device, as a rubber asphalt mixing device capable of uniform mixing of the present utility model, a feeding port one and a feeding port two are fixedly connected to the upper surface of the top cover in sequence from left to right.
[0013] In order to achieve the effect of supporting the outer shell, as a rubber asphalt mixing device capable of uniform mixing of the present utility model, a support column is fixedly connected to the lower surface of the outer shell, and an anti-slip pad is fixedly connected to the lower surface of the support column.
[0014] Compared with the prior art, the present utility model has the following beneficial effects:
[0015] 1. For this rubber asphalt mixing device capable of uniform mixing, through the settings of the first mounting sleeve, mounting frame, rolling roller, mounting frame, dividing tooth plate, filter screen plate, second mounting sleeve, stirring blade, third mounting sleeve and stirring rod, when the servo motor is started to drive the rotating shaft to rotate, the raw materials can enter from the feeding port one and the feeding port two and fall on the filter screen plate in the mounting frame. The mounting frame driven by the rotation of the rotating shaft rotates above the mounting frame, so that the rolling roller pushes the raw materials to move on the filter screen plate, enabling the raw materials to fall into the mixing barrel through the filter screen. The agglomerated raw materials will be separated when passing through the dividing tooth plate and then fall into the mixing barrel from the filter screen plate. Along with the rotation of the rotating shaft, the stirring blade and the stirring rod will stir the raw materials in the mixing barrel, so that the raw materials can be uniformly mixed together, thereby avoiding the mixing of large agglomerated raw material particles and ensuring the quality of the produced rubber asphalt.
[0016] 2. The rubber asphalt mixing device capable of uniform mixing is provided with a mixing barrel, a heater and a heat preservation inner sleeve. The heaters arranged in a circle on the mixing barrel can heat the mixing barrel, facilitating the mixing of the materials in the barrel to form rubber asphalt. Under the action of the heat preservation inner sleeve, the heat preservation effect of the device is improved, preventing the mixed raw materials from condensing together when encountering low temperature. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 FIG. 6 is a schematic structural diagram of a rubber asphalt mixing device capable of uniform mixing according to Embodiment 1 of the present invention;
[0018] Figure 2 FIG. 10 is an axonometric structural diagram of the rubber asphalt mixing device capable of uniform mixing according to Embodiment 1 of the present invention when viewed from below;
[0019] Figure 3 FIG. 14 is a schematic cross-sectional structural diagram of the rubber asphalt mixing device capable of uniform mixing according to Embodiment 1 of the present invention when viewed from the front;
[0020] Figure 4 FIG. 18 is a schematic cross-sectional structural diagram of the rubber asphalt mixing device capable of uniform mixing according to Embodiment 1 of the present invention when viewed from the right;
[0021] Figure 5 FIG. 22 is an axonometric structural diagram of the outer shell cross-section of the rubber asphalt mixing device capable of uniform mixing according to Embodiment 1 of the present invention;
[0022] Figure 6 FIG. 26 is an axonometric structural diagram of the mounting frame of the rubber asphalt mixing device capable of uniform mixing according to Embodiment 1 of the present invention;
[0023] Figure 7 FIG. 30 is an axonometric structural diagram of the mixing barrel of the rubber asphalt mixing device capable of uniform mixing according to Embodiment 1 of the present invention.
[0024] In the figure: 1. Outer shell; 2. Top cover; 3. Servo motor; 4. Rotating shaft; 5. First mounting sleeve; 6. Mounting frame; 7. Rolling roller; 8. Mounting frame; 9. Dividing tooth plate; 10. Filter screen plate; 11. Convex ring; 12. Feeding hopper; 13. Mixing barrel; 14. Heater; 15. Feeding inclined seat; 16. Second mounting sleeve; 17. Stirring blade; 18. Third mounting sleeve; 19. Stirring rod; 20. Heat preservation inner sleeve; 21. Solenoid valve; 22. Through hole; 23. First feeding port; 24. Second feeding port; 25. Support column; 26. Anti-slip pad. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0026] Embodiment 1
[0027] As Figure 1-7 shown, a rubber asphalt mixing device capable of uniform mixing includes a housing 1. A top cover 2 is fixedly connected to the upper surface of the housing 1. A servo motor 3 is fixedly connected to the upper surface of the top cover 2. The output end of the servo motor 3 is fixedly connected to a rotating shaft 4. An installation sleeve one 5 is fixedly connected to the outer surface of the rotating shaft 4. An installation frame 6 is fixedly connected to the outer surface of the installation sleeve one 5. A rolling roller 7 is arranged on the inner wall of the installation frame 6. An installation frame 8 is fixedly connected to the inner wall of the housing 1. A dividing toothed plate 9 is fixedly connected to the inner wall of the upper surface of the installation frame 8. A filter screen plate 10 is fixedly connected to the inner wall of the installation frame 8. An installation sleeve three 18 and an installation sleeve two 16 are fixedly connected to the outer surface of the bottom of the rotating shaft 4 from bottom to top in sequence. A stirring blade 17 is fixedly connected to the outer surface of the installation sleeve two 16. A stirring rod 19 is fixedly connected to the outer surface of the installation sleeve three 18.
[0028] During specific use, through the settings of the installation sleeve one 5, the installation frame 6, the rolling roller 7, the installation frame 8, the dividing toothed plate 9, the filter screen plate 10, the installation sleeve two 16, the stirring blade 17, the installation sleeve three 18 and the stirring rod 19, the top end of the rotating shaft 4 is connected to the output end of the servo motor 3 on the top cover 2. The installation sleeve one 5 is fixedly installed at the top of the rotating shaft 4. The installation sleeve two 16 and the installation sleeve three 18 are fixedly installed at the bottom of the rotating shaft 4. And the installation frame 6 is fixedly installed on the installation sleeve one 5. The rolling roller 7 is inside the installation frame 6. The rolling roller 7 is located above the installation frame 8. The stirring blade 17 is fixedly installed on the installation sleeve two 16. The stirring rod 19 is fixedly installed on the installation sleeve three 18. When the device is in use, the servo motor 3 is started to drive the rotating shaft 4 to rotate. Raw materials can enter from the feed port one 23 and the feed port two 24 and fall on the filter screen plate 10 inside the installation frame 8. The installation frame 6 driven by the rotation of the rotating shaft 4 rotates above the installation frame 8, so that the rolling roller 7 pushes the raw materials to move on the filter screen plate 10, enabling the raw materials to fall into the mixing barrel 13 through the filter screen. The agglomerated raw materials will be separated when passing through the dividing toothed plate 9 and then fall into the mixing barrel 13 from the filter screen plate 10. As the rotating shaft 4 rotates, the stirring blade 17 and the stirring rod 19 will stir the raw materials in the mixing barrel 13, enabling the raw materials to be uniformly mixed together, thereby preventing the agglomerated large particle raw materials from being mixed in, and ensuring the quality of the produced rubber asphalt.
[0029] In this embodiment, a convex ring 11 is fixedly connected to the inner wall of the housing 1.
[0030] During specific use, the installation frame 8 is supported by the setting of the convex ring 11.
[0031] In this embodiment, a blanking hopper 12 is fixedly connected to the inner wall of the outer shell 1.
[0032] During specific use, the setting of the blanking hopper 12 facilitates the entry of the sieved raw materials into the mixing barrel 13.
[0033] In this embodiment, a mixing barrel 13 is fixedly connected to the inner bottom wall of the outer shell 1, and a heater 14 is fixedly connected to the inner wall of the outer surface of the mixing barrel 13.
[0034] During specific use, the mixing barrel 13 is heated by the setting of the heater 14.
[0035] In this embodiment, a blanking inclined seat 15 is fixedly connected to the inner bottom wall of the mixing barrel 13, and a heat-insulating inner sleeve 20 is fixedly connected to the inner wall of the outer shell 1.
[0036] During specific use, the heat-insulating performance of the outer shell 1 is improved by the setting of the heat-insulating inner sleeve 20.
[0037] In this embodiment, a through hole 22 is formed in the lower surface of the outer shell 1, and a solenoid valve 21 is fixedly connected to the lower surface of the mixing barrel 13.
[0038] During specific use, the setting of the solenoid valve 21 facilitates the outflow of the mixed rubber asphalt.
[0039] In this embodiment, a first feed inlet 23 and a second feed inlet 24 are fixedly connected to the upper surface of the top cover 2 from left to right in sequence.
[0040] During specific use, the entry of raw materials into the device is facilitated by the setting of the first feed inlet 23 and the second feed inlet 24.
[0041] In this embodiment, a support column 25 is fixedly connected to the lower surface of the outer shell 1, and an anti-slip pad 26 is fixedly connected to the lower surface of the support column 25.
[0042] During specific use, the outer shell 1 is supported by the setting of the support column 25.
[0043] Working principle: When the device is in use, the servo motor 3 is started to drive the rotating shaft 4 to rotate. The raw materials can enter from the first feed inlet 23 and the second feed inlet 24 and fall on the filter screen plate 10 in the installation frame 8. The mounting frame 6 driven by the rotation of the rotating shaft 4 rotates above the installation frame 8, so that the rolling roller 7 pushes the raw materials to move on the filter screen plate 10, enabling the raw materials to fall into the mixing barrel 13 through the filter screen. The agglomerated raw materials will be separated when passing through the dividing tooth plate 9, and then fall from the filter screen plate 10 into the mixing barrel 13. As the rotating shaft 4 rotates, the stirring blades 17 and the stirring rods 19 will agitate the raw materials in the mixing barrel 13, so that the raw materials can be evenly mixed together.
[0044] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A rubber asphalt mixing device capable of uniform mixing, comprising a housing (1), characterized in that: The upper surface of the outer shell (1) is fixedly connected with a top cover (2). The upper surface of the top cover (2) is fixedly connected with a servo motor (3). The output end of the servo motor (3) is fixedly connected with a rotating shaft (4). The outer surface of the rotating shaft (4) is fixedly connected with a first mounting sleeve (5). The outer surface of the first mounting sleeve (5) is fixedly connected with a mounting frame (6). The inner wall of the mounting frame (6) is provided with a rolling roller (7). The inner wall of the outer shell (1) is fixedly connected with a mounting frame (8). The inner wall of the upper surface of the mounting frame (8) is fixedly connected with a dividing toothed plate (9). The inner wall of the mounting frame (8) is fixedly connected with a filter screen plate (10). The bottom of the outer surface of the rotating shaft (4) is fixedly connected with a third mounting sleeve (18) and a second mounting sleeve (16) from bottom to top in sequence. The outer surface of the second mounting sleeve (16) is fixedly connected with a stirring blade (17). The outer surface of the third mounting sleeve (18) is fixedly connected with a stirring rod (19).
2. The rubber asphalt mixing device capable of uniform mixing according to claim 1, wherein: The inner wall of the outer shell (1) is fixedly connected with a convex ring (11).
3. A rubber asphalt mixing device capable of uniform mixing according to claim 1, characterized in that: The inner wall of the outer shell (1) is fixedly connected with a feeding hopper (12).
4. A rubber asphalt mixing device capable of uniform mixing according to claim 1, wherein: The inner bottom wall of the outer shell (1) is fixedly connected with a mixing barrel (13). The inner wall of the outer surface of the mixing barrel (13) is fixedly connected with a heater (14).
5. The rubber asphalt mixing device capable of uniform mixing according to claim 4, characterized in that: The inner bottom wall of the mixing barrel (13) is fixedly connected with a feeding inclined seat (15). The inner wall of the outer shell (1) is fixedly connected with a heat preservation inner sleeve (20).
6. The rubber asphalt mixing device capable of uniform mixing according to claim 4, characterized in that: The lower surface of the outer shell (1) is provided with a through hole (22). The lower surface of the mixing barrel (13) is fixedly connected with an electromagnetic valve (21).
7. A rubber asphalt mixing device capable of uniform mixing according to claim 1, characterized in that: The upper surface of the top cover (2) is fixedly connected with a first feeding port (23) and a second feeding port (24) from left to right in sequence.
8. A rubber asphalt mixing device capable of uniform mixing according to claim 1, characterized in that: The lower surface of the outer shell (1) is fixedly connected with a support column (25). The lower surface of the support column (25) is fixedly connected with an anti-slip pad (26).
Citation Information
Patent Citations
Device for producing reclaimed material rubber asphalt mixture
CN216506069U