Concrete drying device with self-cleaning function

By using heating components and rotating frames in the concrete drying device to drive the stirring roller and cleaning roller to rotate, the problem of concrete adhering to the inner wall of the mixing tank and becoming hardened is solved, and efficient drying and self-cleaning functions are achieved.

CN222544265UActive Publication Date: 2025-02-28SHANDONG JIANCHENG CONCRETE CO LTD
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Patent Information

Application Number
CN202323361828.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-11
Publication Date
2025-02-28
Estimated Expiration
2033-12-11

AI Technical Summary

Technical Problem

During the concrete drying process, the concrete easily adheres to the inner wall of the mixing tank, causing the structure to harden and collide with the mixing roller, affecting efficiency and damaging the device.

Method used

A concrete drying device with self-cleaning function is designed, and the heating components on both sides of the mixing tank are heated and dried, and the mixing roller and the cleaning roller are driven to rotate through the rotating frame. The cleaning roller scrapes the concrete attached to the inner wall of the mixing tank to prevent it from becoming hard.

Benefits of technology

The concrete is fully drying and heating, while avoiding the collision between the concrete and the cleaning roller, improving the drying efficiency and extending the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The concrete drying device with the self-cleaning function comprises a stirring tank, heating assemblies are installed on the two sides of the outer wall of the stirring tank, a top cover is installed at the top end of the stirring tank, driving ring teeth are installed on the lower face of the top cover, a rotating frame is installed in the stirring tank, and a rotating shaft is installed on the rotating frame. And a stirring roller and a cleaning roller are installed in the rotating frame, driving teeth a are installed at the top end of the stirring roller and connected with the driving ring teeth, and driving teeth b are installed at the top end of the cleaning roller and connected with the driving ring teeth. By arranging the stirring roller and the cleaning roller, the stirring roller and the cleaning roller on the rotating frame can be driven to rotate through rotation of the rotating frame in the drying process, so that concrete in the stirring tank can be fully dried and heated, and meanwhile, the rotating cleaning roller can scrape down the concrete attached to the inner wall of the stirring tank; and the drying efficiency is prevented from being influenced by the collision between the cleaning roller and the hardening roller.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete processing, in particular to a concrete drying device with a self-cleaning function. Background Art

[0002] Concrete is one of the essential materials in the field of building materials. It is a mixture of cement as the main binder and dry and screened fine aggregate, mineral admixtures, reinforcing materials and admixtures in a certain proportion.

[0003] In the process of concrete drying, due to its certain stickiness, concrete is easy to adhere to the inner wall of the mixing tank. If it is not handled in time after drying, its structure will become hard and it is easy to collide with the mixing roller, causing damage to the device and affecting the overall efficiency. For this reason, we proposed a concrete drying device with self-cleaning function. Utility Model Content

[0004] The purpose of the utility model is to provide a concrete drying device with a self-cleaning function to solve the problems of the device proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete drying device with a self-cleaning function, comprising a mixing tank, heating components are installed on both sides of the outer wall of the mixing tank, a top cover is installed on the top of the mixing tank, and a driving ring gear is installed on the lower surface of the top cover, a rotating frame is installed inside the mixing tank, and a mixing roller and a cleaning roller are installed inside the rotating frame, a driving tooth a is installed on the top of the mixing roller, and the driving tooth a is connected to the driving ring gear, and a driving tooth b is installed on the top of the cleaning roller, and the driving tooth b is connected to the driving ring gear.

[0006] By adopting the above technical scheme, the concrete inside the mixing tank can be heated and dried by the heating components on both sides of the mixing tank. During the drying process, the rotating frame rotates to drive the stirring roller and the cleaning roller on the rotating frame to rotate, so that the concrete inside the mixing tank can be fully dried and heated. At the same time, the rotating cleaning roller can scrape off the concrete attached to the inner wall of the mixing tank to prevent it from hardening and colliding with the cleaning roller, thereby affecting the drying efficiency.

[0007] Preferably, a feed inlet is installed on one side of the top of the stirring tank, a discharge port is installed on one side of the bottom, and valves are provided in the feed inlet and the discharge port.

[0008] By adopting the above technical solution, the concrete to be dried can be poured into the mixing tank from the material inlet and discharged from the material outlet after drying.

[0009] Preferably, a spray assembly is installed at the top of the top cover, a connecting pipe is installed at the side of the spray assembly, a spray head is installed at the bottom of the spray assembly, and the spray head extends into the interior of the stirring tank.

[0010] By adopting the above technical solution, the cleaning liquid can be sprayed out from the nozzle by connecting the connecting pipe to the water tank water pump.

[0011] Preferably, the rotating frame is located inside the stirring tank and forms a rotating structure with the stirring tank, and the bottom of the rotating frame passes through the stirring tank and is connected to the motor installed at the bottom of the stirring tank.

[0012] By adopting the above technical solution, the rotating frame can be driven by the motor to rotate in the stirring tank.

[0013] Preferably, a rotating groove a is provided on the rotating frame, and the stirring roller is installed in the rotating groove a and forms a rotating structure with the rotating frame.

[0014] By adopting the above technical solution, the stirring roller can be rotated on the rotating frame.

[0015] Preferably, a rotating groove b is provided on the rotating frame, and the cleaning roller is installed in the rotating groove b and forms a rotating structure with the rotating frame.

[0016] By adopting the above technical solution, the cleaning roller can be rotated on the rotating frame.

[0017] Preferably, a driving tooth a is installed at the top of the stirring roller, and the driving tooth a and the driving ring tooth form a meshing connection structure.

[0018] By adopting the above technical solution, the rotating roller itself can be driven to rotate by driving the ring gear.

[0019] Preferably, a driving tooth b is installed at the top of the cleaning roller, and the driving tooth b and the driving ring tooth form a meshing connection structure.

[0020] By adopting the above technical solution, the cleaning roller itself can be driven to rotate by the driving ring gear.

[0021] Preferably, a scraper is installed on the side of the cleaning roller.

[0022] By adopting the above technical solution, the concrete attached to the inner wall of the mixing tank can be scraped off.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] 1. By providing the stirring roller and the cleaning roller, the stirring roller and the cleaning roller on the rotating frame can be driven to rotate during the drying process, so that the concrete inside the mixing tank can be fully dried and heated. At the same time, the rotating cleaning roller can scrape off the concrete attached to the inner wall of the mixing tank to prevent it from hardening and colliding with the cleaning roller, which affects the drying efficiency.

[0025] 2. By providing a driving ring gear, when the rotating frame rotates, the installed driving ring gear can drive the driving teeth a and the driving teeth b to rotate, thereby driving the stirring roller and the cleaning roller to rotate on the rotating frame, thereby improving the stirring and cleaning efficiency.

[0026] 3. By providing a spray assembly, after the concrete inside the mixing tank is discharged, the cleaning liquid can be sprayed out from the nozzle by connecting the connecting pipe to the water tank water pump, and the motor is started to drive the stirring roller and the cleaning roller to rotate, so that the stirring roller and the cleaning roller of the mixing tank can be cleaned to prevent the residual concrete on the stirring roller and the cleaning roller from hardening and affecting their normal work. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the overall structure of this application;

[0028] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this application;

[0029] Figure 3 This is a schematic diagram of the overall top-down cross-sectional structure of this application;

[0030] Figure 4 This is a schematic diagram of the rotating frame structure of this application;

[0031] Figure 5 This is a schematic diagram of the stirring roller structure of this application;

[0032] Figure 6 This is a schematic diagram of the cleaning roller structure for this application.

[0033] In the figure: 1. stirring tank; 2. heating component; 3. feeding port; 4. discharging port; 5. top cover; 6. driving ring gear; 7. spray component; 8. connecting pipe; 9. nozzle; 10. rotating frame; 11. stirring roller; 12. driving gear a; 13. cleaning roller; 14. scraper; 15. driving gear b; 16. motor; 17. rotating trough a; 18. rotating trough b. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] See also Figure 1 , Figure 2 and Figure 3 A concrete drying device with a self-cleaning function comprises a mixing tank 1, a material inlet 3 is installed on one side of the top of the mixing tank 1, a material outlet 4 is installed on one side of the bottom, and valves are arranged in the material inlet 3 and the material outlet 4, heating components 2 are installed on both sides of the outer wall of the mixing tank 1, a top cover 5 is installed on the top of the mixing tank 1, and a driving ring gear 6 is installed on the lower surface of the top cover 5, a rotating frame 10 is installed inside the mixing tank 1, and forms a rotating structure with the mixing tank 1, and the bottom of the rotating frame 10 passes through the mixing tank 1 and is connected to a motor 16 installed at the bottom end of the mixing tank 1, and a stirring roller 11 and a cleaning roller 13 are installed inside the rotating frame 10.

[0036] See also Figure 1 and Figure 2 A spray assembly 7 is installed at the top of the top cover 5, a connecting pipe 8 is installed on the side of the spray assembly 7, a spray head 9 is installed at the bottom of the spray assembly 7, and the spray head 9 extends into the interior of the stirring tank 1.

[0037] See also Figure 4 , Figure 5 and Figure 6 A rotating groove a17 is provided on the rotating frame 10, and the stirring roller 11 is installed in the rotating groove a17 and forms a rotating structure with the rotating frame 10. A rotating groove b18 is provided on the rotating frame 10, and the cleaning roller 13 is installed in the rotating groove b18 and forms a rotating structure with the rotating frame 10. A driving tooth a12 is installed at the top of the stirring roller 11, and the driving tooth a12 and the driving ring tooth 6 form a meshing connection structure. A driving tooth b15 is installed at the top of the cleaning roller 13, and the driving tooth b15 and the driving ring tooth 6 form a meshing connection structure. A scraper 14 is installed on the side of the cleaning roller 13.

[0038] Working principle: First, pour the concrete to be dried into the mixing tank 1 from the feed port 3, then start the motor 16 to drive the rotation of the rotating frame 10, and the stirring roller 11 and the cleaning roller 13 on the rotating frame 10 rotate, so that the concrete inside the mixing tank 1 can be fully dried and heated. At the same time, the rotating cleaning roller 13 can scrape off the concrete attached to the inner wall of the mixing tank 1 to prevent it from hardening and colliding with the cleaning roller 13, affecting the drying efficiency. The concrete after drying is discharged from the discharge port 4.

[0039] Secondly, while the rotating frame 10 rotates, the installed driving ring gear 6 can drive the driving teeth a12 and the driving teeth b15 to rotate, thereby driving the stirring roller 11 and the cleaning roller 13 to rotate on the rotating frame 10. The scraper 14 is installed on the side of the cleaning roller 13, which can scrape off the concrete attached to the inner wall of the mixing tank 1.

[0040] Finally, after all the concrete inside the mixing tank 1 is discharged, the cleaning liquid can be sprayed out from the nozzle 9 by connecting the connecting pipe 8 to the water tank water pump, and the motor 16 is started to drive the stirring roller 11 and the cleaning roller 13 to rotate, so that the stirring roller 11 and the cleaning roller 13 of the mixing tank 1 can be cleaned to prevent the residual concrete on the stirring roller 11 and the cleaning roller 13 from hardening and affecting their normal operation.

[0041] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete drying device with a self-cleaning function, comprising a mixing tank (1), characterized in that: Heating components (2) are installed on both sides of the outer wall of the stirring tank (1); a top cover (5) is installed on the top of the stirring tank (1), and a driving ring gear (6) is installed on the lower surface of the top cover (5); a rotating frame (10) is installed inside the stirring tank (1), and a stirring roller (11) and a cleaning roller (13) are installed inside the rotating frame (10); a driving tooth a (12) is installed on the top of the stirring roller (11), and the driving tooth a (12) is connected to the driving ring gear (6); a driving tooth b (15) is installed on the top of the cleaning roller (13), and the driving tooth b (15) is connected to the driving ring gear (6).

2. The self-cleaning concrete drying device according to claim 1, characterized in that: A material inlet (3) is installed on one side of the top of the stirring tank (1), and a material outlet (4) is installed on one side of the bottom, and valves are provided in both the material inlet (3) and the material outlet (4).

3. The self-cleaning concrete drying device according to claim 1, characterized in that: A spray assembly (7) is installed at the top of the top cover (5), a connecting pipe (8) is installed on the side of the spray assembly (7), a spray head (9) is installed at the bottom of the spray assembly (7), and the spray head (9) extends into the interior of the stirring tank (1).

4. The self-cleaning concrete drying device according to claim 1, characterized in that: The rotating frame (10) is located inside the stirring tank (1) and forms a rotating structure with the stirring tank (1), and the bottom of the rotating frame (10) passes through the stirring tank (1) and is connected to a motor (16) installed at the bottom end of the stirring tank (1).

5. The self-cleaning concrete drying device according to claim 1, characterized in that: The rotating frame (10) is provided with a rotating groove a (17), and the stirring roller (11) is installed in the rotating groove a (17) and forms a rotating structure with the rotating frame (10).

6. The self-cleaning concrete drying device according to claim 1, characterized in that: The rotating frame (10) is provided with a rotating groove b (18), and the cleaning roller (13) is installed in the rotating groove b (18) and forms a rotating structure with the rotating frame (10).

7. The self-cleaning concrete drying device according to claim 1, characterized in that: A scraper (14) is installed on the side of the cleaning roller (13).