Asphalt concrete drying device facilitating rapid discharging

By installing adjustment and mixing components at the bottom of the asphalt concrete drying device, the problem of residue in the drying drum was solved, enabling rapid and automatic discharge and uniform mixing, thus improving operational efficiency.

CN223896534UActive Publication Date: 2026-02-10LAISHUI DECHANG ASPHALT CONCRETE MFG CO LTD
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Patent Information

Application Number
CN202520065773.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-02-10
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

When existing asphalt concrete drying equipment discharges concrete in a horizontal position, residual concrete remains inside the drying drum, requiring manual cleaning and affecting the efficiency of rapid discharge.

Method used

By setting an adjustment component at the bottom of the device, the device is tilted by a motor-driven gear system, and combined with a mixing component and a scraper structure, the asphalt concrete is automatically poured and mixed, ensuring uniform discharge.

Benefits of technology

It enables rapid and automatic discharge of asphalt concrete, reduces residue, improves discharge efficiency, and ensures uniform concrete mixing and heating effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an asphalt concrete drying device facilitating rapid discharging. The asphalt concrete drying device comprises a device body. An adjusting assembly is arranged at the bottom of the device body and comprises a bottom plate, a connecting plate is fixedly connected to the top of the bottom plate, a first motor is installed on the reverse side of the connecting plate, a first gear is rotationally connected to the front side of the connecting plate, and the output end of the first motor is fixedly connected with the first gear; the top of the bottom plate is fixedly connected with a fixed plate, and the interior of the fixed plate is rotationally connected with a rotating plate. According to the asphalt concrete drying device facilitating rapid discharging, when dried asphalt concrete is discharged, the device body can incline, so that the dried asphalt concrete inclines towards one side of the discharging valve, residues in the device body after discharging are avoided, and rapid discharging of the asphalt concrete is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of asphalt concrete drying technology, specifically to an asphalt concrete drying device that facilitates rapid discharge. Background Technology

[0002] Asphalt concrete is a mixture made of materials such as mineral aggregates, crushed stone or crushed gravel, stone chips or sand, mineral powder and asphalt. It is mainly used to build highway pavements and plays an important role in road construction. It has high strength and durability.

[0003] Publication number CN221944818U discloses a drying device for asphalt concrete production. An outer cover is movably connected via a buffer spring, and a vibrating motor is installed outside the cover. The vibrating motor causes the cover to shake. Inside the cover, a feeding hopper with screening holes is movably connected via a bracket. Vibration accelerates the screening efficiency of the material, separating uneven sand and gravel. The device is also detachable for cleaning, effectively preventing contamination. However, this patent still has the following problems in practical use:

[0004] When discharging asphalt concrete, the drying drum is always in a horizontal position, which results in some asphalt concrete remaining inside the drying drum after discharge. This requires manual collection and processing by staff, making it difficult to discharge the asphalt concrete quickly.

[0005] An asphalt concrete drying device that facilitates rapid discharge is proposed to address the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide an asphalt concrete drying device that facilitates rapid discharge, thereby solving the problem mentioned in the background art where, during the discharge of asphalt concrete, the drying cylinder is always in a horizontal position, resulting in some asphalt concrete remaining inside the drying cylinder after discharge, requiring manual collection by workers and thus hindering the rapid discharge of asphalt concrete.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an asphalt concrete drying device that facilitates rapid discharge, comprising a device body;

[0008] Also includes:

[0009] The bottom of the device body is provided with an adjustment component. The adjustment component includes a base plate, a connecting plate is fixedly connected to the top of the base plate, a first motor is installed on the back of the connecting plate, a first gear is rotatably connected to the front of the connecting plate, and the output end of the first motor is fixedly connected to the first gear.

[0010] Among them, a fixed plate is fixedly connected to the top of the base plate, and a rotating plate is rotatably connected inside the fixed plate. A second gear is fixedly connected to the rotating shaft of the fixed plate and the rotating plate, and the second gear meshes with the first gear.

[0011] The top of the rotating plate is fixedly connected to a connecting frame, and the top of the connecting frame is symmetrically fixed with a limiting plate, and the device body rotates inside the limiting plate.

[0012] Preferably, a mounting block is fixedly connected to the top of the base plate, and a spring is fixedly connected to one side of the mounting block.

[0013] Preferably, a connecting block is fixedly connected to one side of the spring, and a limiting rod is fixedly connected to one side of the connecting block, and the limiting rod slides inside the mounting block.

[0014] Preferably, a mounting block is fixedly connected to the bottom of the device body, and a rotating rod is rotatably connected between the mounting block and the connecting block.

[0015] Preferably, a stirring assembly is provided on one side of the connecting frame. The stirring assembly includes a second motor, which is installed on one side of the connecting frame, and a rotating column is fixedly connected to the output end of the second motor.

[0016] Preferably, the rotating column is rotatably connected to the connecting frame and passes through one side of the connecting frame, and a stirring rod is rotatably connected inside the device body. The rotating column is fixedly connected to the stirring rod, and heating blocks are symmetrically fixed on the upper part of the stirring rod. Scrapers are symmetrically fixed on the upper and lower sides of the stirring rod, and the scrapers abut against the inner wall of the device body.

[0017] Preferably, a rotating column is rotatably connected to one side of the connecting frame, and a belt connects the rotating column and the rotating column. A third gear is fixedly connected to one side of the rotating column, and a toothed ring is fixedly connected to the outside of the device body. The toothed ring meshes with the third gear, and an auger block is fixedly chained to one side of the stirring rod.

[0018] Compared with the prior art, the beneficial effects of this utility model are: This asphalt concrete drying device, which facilitates rapid discharge, allows the device body to tilt during the discharge of dried asphalt concrete, causing the dried asphalt concrete to tilt towards the discharge valve side, thus preventing residue from remaining inside the device body after discharge and facilitating rapid discharge of the asphalt concrete. The specific details are as follows:

[0019] 1. The first motor can be started, which will drive the first gear to rotate, then the first gear will drive the second gear to rotate, then the second gear will drive the rotating plate to rotate, and then the rotating plate will drive the connecting frame to rotate, thereby causing the device body to tilt. Then the asphalt concrete inside the device body will tilt towards the discharge valve, thus facilitating the rapid discharge of the dried asphalt concrete. When the connecting frame rotates, it will drive the rotating rod to rotate through the mounting block, and then the rotating rod will drive the connecting block to compress the spring, thus making the connecting frame run more stably.

[0020] 2. The second motor drives the mixing rod to rotate via the rotating column, thus mixing the asphalt concrete. The heating block heats and dries the asphalt concrete. While the mixing rod is rotating, it drives the scraper to scrape off the raw materials adhering to the inner wall of the device body. When the rotating column rotates, it drives the rotating column via the belt, which causes the toothed ring to drive the device body to rotate. This allows the device body to rotate in the opposite direction when the mixing rod rotates, resulting in more uniform mixing and drying of the asphalt concrete inside the device body. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the front view of this utility model;

[0022] Figure 2 This is a schematic diagram of the front sectional view of the present invention;

[0023] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0024] Figure 4 This is a schematic diagram of the connection structure between the connecting block and the rotating rod of this utility model;

[0025] Figure 5 This is a schematic diagram of the tilting process of the device body of this utility model;

[0026] Figure 6 This is a side view of the connection structure of the first motor of this utility model;

[0027] Figure 7 This utility model Figure 2 Enlarged structural diagram at point B.

[0028] In the diagram: 1. Device body; 2. Adjustment assembly; 201. Base plate; 202. Connecting plate; 203. First motor; 204. First gear; 205. Fixing plate; 206. Rotating plate; 207. Second gear; 208. Connecting frame; 209. Limiting plate; 210. Mounting block; 211. Spring; 212. Connecting block; 213. Limiting rod; 214. Rotating rod; 3. Stirring assembly; 301. Second motor; 302. Rotating column; 303. Stirring rod; 304. Scraper; 3041. Heating block; 306. Rotating column; 307. Belt; 308. Third gear; 309. Gear ring; 310. Screwdriver block. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1 - Figure 7 This utility model provides a technical solution: an asphalt concrete drying device for easy and rapid discharge, comprising a device body 1; an adjustment component 2 is provided at the bottom of the device body 1, the adjustment component 2 including a base plate 201, a connecting plate 202 fixedly connected to the top of the base plate 201, a first motor 203 mounted on the reverse side of the connecting plate 202, and a first gear 204 rotatably connected to the front side of the connecting plate 202, and the output end of the first motor 203 is fixedly connected to the first gear 204; wherein, a fixing plate 205 is fixedly connected to the top of the base plate 201, and a rotating plate 206 is rotatably connected inside the fixing plate 205, and a second gear 207 is fixedly connected at the rotating shaft of the fixing plate 205 and the rotating plate 206, and the second gear 207 meshes with the first gear 204; wherein, a connecting frame 208 is fixedly connected to the top of the rotating plate 206, and limit plates 209 are symmetrically fixed to the top of the connecting frame 208, such as Figure 2 , 5 As shown in Figure 6, the first motor 203 is started, which drives the first gear 204 to rotate. The first gear 204 then drives the second gear 207 to rotate, which in turn drives the rotating plate 206 to rotate. The rotating plate 206 then drives the connecting frame 208 to rotate, which in turn drives the device body 1 to rotate via the limiting plate 209. This causes the device body 1 to tilt, and the asphalt concrete inside the device body 1 tilts towards the discharge valve, allowing the dried asphalt concrete to be discharged quickly. The device body 1 rotates inside the limiting plate 209.

[0031] A mounting block 210 is fixedly connected to the top of the base plate 201, and a spring 211 is fixedly connected to one side of the mounting block 210. A connecting block 212 is fixedly connected to one side of the spring 211, and a limit rod 213 is fixedly connected to one side of the connecting block 212. The limit rod 213 slides inside the mounting block 210. A mounting block 210 is fixedly connected to the bottom of the device body 1, and a rotating rod 214 is rotatably connected between the mounting block 210 and the connecting block 212. Figure 3 , 4 As shown, when the connecting frame 208 rotates, it will drive the rotating rod 214 to rotate through the mounting block 210. Then the rotating rod 214 will drive the connecting block 212 to compress the spring 211, thereby making the connecting frame 208 run more stably.

[0032] A stirring assembly 3 is provided on one side of the connecting frame 208. The stirring assembly 3 includes a second motor 301, which is mounted on one side of the connecting frame 208. A rotating column 302 is fixedly connected to the output end of the second motor 301. The rotating column 302 is rotatably connected to the connecting frame 208 and passes through one side of the connecting frame 208. A stirring rod 303 is rotatably connected inside the device body 1, and the rotating column 302 is fixedly connected to the stirring rod 303. Heating blocks 3041 are symmetrically fixed on the upper part of the stirring rod 303, and scrapers 304 are symmetrically fixed on the upper and lower sides of the stirring rod 303. Figure 7 As shown, when the second motor 301 is started, the second motor 301 will drive the stirring rod 303 to rotate through the rotating column 302 to stir the asphalt concrete. The heating block 3041 can heat and dry the asphalt concrete. At the same time as the stirring rod 303 rotates, it will drive the scraper 304 to scrape off the raw material adhering to the inner wall of the device body 1, and the scraper 304 abuts against the inner wall of the device body 1.

[0033] A rotating column 306 is rotatably connected to one side of the connecting frame 208, and a belt 307 connects the rotating column 306 and the rotating column 302. A third gear 308 is fixedly connected to one side of the rotating column 306, and a gear ring 309 is fixedly connected to the outside of the device body 1. Figure 1 , 7As shown, when the second motor 301 is started, the second motor 301 will drive the stirring rod 303 to rotate through the rotating column 302 to stir the asphalt concrete. The heating block 3041 can heat and dry the asphalt concrete. At the same time as the stirring rod 303 rotates, it will drive the scraper 304 to scrape off the raw materials adhering to the inner wall of the device body 1. The gear ring 309 is meshed with the third gear 308. The stirring rod 303 is fixedly chained to one side with an auger block 310. Furthermore, when the asphalt concrete is discharged, the stirring rod 303 can be broken, thereby causing the auger block 310 to rotate, which can further assist the rapid discharge of the asphalt concrete.

[0034] Working principle: Before using this type of asphalt concrete drying device that facilitates rapid discharge, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 7 As shown, firstly, when it is necessary to discharge the asphalt concrete inside the device body 1, the first motor 203 can be started. Then, the first motor 203 will drive the first gear 204 to rotate, then the first gear 204 will drive the second gear 207 to rotate, then the second gear 207 will drive the rotating plate 206 to rotate, then the rotating plate 206 will drive the connecting frame 208 to rotate, and then the connecting frame 208 will drive the device body 1 to rotate through the limiting plate 209, thereby causing the device body 1 to tilt. Then, the asphalt concrete inside the device body 1 will tilt towards the discharge valve, thereby facilitating the rapid discharge of the dried asphalt concrete. Secondly, when the connecting frame 208 rotates, it will drive the rotating rod 214 to rotate through the mounting block 210, and then the rotating rod 214 will drive the connecting block 212 to compress the spring 211, thereby making the connecting frame 208 run more stably.

[0035] The second motor 301 can be started, which drives the stirring rod 303 to rotate via the rotating column 302, thereby stirring the asphalt concrete. The heating block 3041 can heat and dry the asphalt concrete. While the stirring rod 303 is rotating, it drives the scraper 304 to scrape off the raw materials adhering to the inner wall of the device body 1. When the rotating column 302 rotates, it drives the rotating column 306 to rotate via the belt 307. Then, the rotating column 306 drives the gear ring 309 to rotate via the third gear 308. Then, the gear ring 309 drives the device body 1 to rotate, so that when the stirring rod 303 rotates, the device body 1 can rotate in the opposite direction, thereby making the asphalt concrete inside the device body 1 more evenly stirred and dried.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An asphalt concrete drying device that facilitates rapid discharge, comprising a device body (1); Its features are, Also includes: The device body (1) has an adjustment component (2) at its bottom. The adjustment component (2) includes a base plate (201), a connecting plate (202) is fixedly connected to the top of the base plate (201), a first motor (203) is installed on the back of the connecting plate (202), a first gear (204) is rotatably connected to the front of the connecting plate (202), and the output end of the first motor (203) is fixedly connected to the first gear (204). Among them, a fixed plate (205) is fixedly connected to the top of the base plate (201), and a rotating plate (206) is rotatably connected inside the fixed plate (205). A second gear (207) is fixedly connected to the shaft of the fixed plate (205) and the rotating plate (206), and the second gear (207) meshes with the first gear (204). The top of the rotating plate (206) is fixedly connected to a connecting frame (208), and the top of the connecting frame (208) is symmetrically fixed with a limiting plate (209), and the device body (1) rotates inside the limiting plate (209).

2. The asphalt concrete drying device for easy and rapid discharge according to claim 1, characterized in that: The top of the base plate (201) is fixedly connected to a mounting block (210), and a spring (211) is fixedly connected to one side of the mounting block (210).

3. The asphalt concrete drying device for easy and rapid discharge according to claim 2, characterized in that: A connecting block (212) is fixedly connected to one side of the spring (211), and a limiting rod (213) is fixedly connected to one side of the connecting block (212), and the limiting rod (213) slides inside the mounting block (210).

4. The asphalt concrete drying device for easy and rapid discharge according to claim 2, characterized in that: The bottom of the device body (1) is fixedly connected to a mounting block (210), and a rotating rod (214) is rotatably connected between the mounting block (210) and the connecting block (212).

5. The asphalt concrete drying device for easy and rapid discharge according to claim 1, characterized in that: A stirring assembly (3) is provided on one side of the connecting frame (208). The stirring assembly (3) includes a second motor (301). The second motor (301) is installed on one side of the connecting frame (208), and a rotating column (302) is fixedly connected to the output end of the second motor (301).

6. The asphalt concrete drying device for easy and rapid discharge according to claim 5, characterized in that: The rotating column (302) is rotatably connected to the connecting frame (208) and passes through one side of the connecting frame (208). The stirring rod (303) is rotatably connected inside the device body (1). The rotating column (302) is fixedly connected to the stirring rod (303). A heating block (3041) is symmetrically fixed on the upper part of the stirring rod (303). Scrapers (304) are symmetrically fixed on the upper and lower sides of the stirring rod (303). The scrapers (304) abut against the inner wall of the device body (1).

7. The asphalt concrete drying device for rapid discharge according to claim 6, characterized in that: A rotating column (306) is rotatably connected to one side of the connecting frame (208), and a belt (307) connects the rotating column (306) and the rotating column (302). A third gear (308) is fixedly connected to one side of the rotating column (306), and a toothed ring (309) is fixedly connected to the outside of the device body (1). The toothed ring (309) meshes with the third gear (308), and an auger block (310) is fixedly chained to one side of the stirring rod (303).

Citation Information

Patent Citations

  • Drying device for asphalt concrete production

    CN221944818U