Asphalt concrete mixing mechanism

By using a motor-driven screw system and mixing rod, the problem of cumbersome operation of existing asphalt concrete mixing mechanisms has been solved, enabling convenient cleaning of the reactor and mixing of materials, thus improving work efficiency.

CN224077909UActive Publication Date: 2026-04-03SHANXI KUNSHENGYUAN NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing asphalt concrete mixing plants require multiple manual operators, are heavy, and are cumbersome to operate, resulting in low work efficiency.

Method used

The system employs a motor-driven bidirectional and unidirectional screw system, which uses threaded engagement to drive the sliding plate and sealing cover to separate and merge the asphalt concrete mixing tank, and combines this with a motor-driven stirring rod to mix the materials.

Benefits of technology

It enables convenient cleaning and material mixing of asphalt concrete mixing tanks, improves work efficiency, reduces manpower requirements, and enhances ease of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224077909U_ABST
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Abstract

The utility model belongs to the technical field of asphalt concrete mixing, and discloses an asphalt concrete mixing mechanism which comprises a fixing frame, a supporting plate is fixedly installed on the front side of the fixing frame, a limiting box is fixedly installed on the front side of the fixing frame, and two sliding plates are installed on the inner side of the limiting box in a sliding mode. An asphalt concrete mixing kettle is fixedly mounted on one side of the sliding plate, a sealing splicing block is fixedly mounted on one side of the asphalt concrete mixing kettle, a sealing splicing groove is formed in one side of the asphalt concrete mixing kettle on the other side, and a discharging pipeline is fixedly mounted at the bottom of the asphalt concrete mixing kettle on the right side. The first motor can be controlled to drive the two-way lead screw to rotate, the two-way lead screw can drive the sliding plates on the two sides and the asphalt concrete mixing kettle to slide through thread fit after rotating, the asphalt concrete mixing kettle can be separated after sliding, and therefore workers can conveniently clean the inner wall of the asphalt concrete mixing kettle.
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Description

Technical Field

[0001] This utility model relates to the field of asphalt concrete mixing technology, and in particular to an asphalt concrete mixing mechanism. Background Technology

[0002] Asphalt concrete is a mixture made by artificially selecting mineral aggregates, crushed stone or sand, mineral powder, etc. with a certain gradation and mixing them with a certain proportion of road asphalt material under strict control conditions. It is frequently used in construction and other engineering projects.

[0003] The announcement number CN215829195U discloses an asphalt concrete mixing mechanism, including an upper shell and a lower shell. A first annular plate and a second annular plate are respectively fixedly provided on the side of the upper shell and the lower shell. An annular groove is opened at the bottom of the first annular plate, and the second annular plate is located in the annular groove. Support plates are fixedly sleeved on the outer walls of the upper shell and the lower shell. Support seats are fixedly provided at both ends of the top of the lower support plate. A motor is fixedly provided at the top of the upper shell, and the output end of the motor is located inside the upper shell and a mixing rod is fixedly provided thereon.

[0004] When in use, the existing device requires workers to manually operate multiple threaded rods to separate the device. It is heavy and requires multiple workers to assist in the operation, which makes the work efficiency low and the operation cumbersome. Therefore, we propose an asphalt concrete mixing mechanism. Utility Model Content

[0005] The purpose of this invention is to provide an asphalt concrete mixing mechanism that solves the existing problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An asphalt concrete mixing mechanism includes a fixed frame, a support plate fixedly installed on the front side of the fixed frame, a limit box fixedly installed on the front side of the fixed frame, two sliding plates slidably installed on the inner side of the limit box, an asphalt concrete mixing tank fixedly installed on one side of the sliding plates, a sealing splicing block fixedly installed on one side of the asphalt concrete mixing tank, a sealing splicing groove opened on the other side of the asphalt concrete mixing tank, a discharge pipe fixedly installed at the bottom of the asphalt concrete mixing tank on the right side, and a solenoid valve fixedly installed on the outer side of the discharge pipe.

[0008] As a further improvement to the above solution, a first motor is fixedly installed on one side of the limiting box, and a bidirectional lead screw is fixedly installed at the output end of the first motor. The sliding plate is threadedly installed on the left and right sides of the outer side of the bidirectional lead screw.

[0009] By adopting the above technical solution, when it is necessary to clean the asphalt concrete mixing tank, the first motor can be controlled to drive the bidirectional screw to rotate. After the bidirectional screw rotates, it can drive the sliding plates on both sides and the asphalt concrete mixing tank to slide through the threaded engagement. After sliding, the asphalt concrete mixing tank can be separated, making it convenient for workers to clean the inner wall of the asphalt concrete mixing tank.

[0010] As a further improvement to the above solution, a fixing plate is fixedly installed on one side of the fixing frame, a one-way screw is rotatably installed on the inner side of the fixing plate, two fixing rods are fixedly installed on the inner side of the fixing plate, and a movable plate is threadedly installed on the outer side of the one-way screw, and the movable plate is slidably installed on the outer side of the fixing rods.

[0011] As a further improvement to the above solution, bevel gears are fixedly installed on the outer sides of both the bidirectional lead screw and the unidirectional lead screw, and adjacent bevel gears mesh with each other.

[0012] As a further improvement to the above solution, a sealing cover is fixedly installed on one side of the moving plate, a second motor is fixedly installed on the top of the sealing cover, a drive shaft is fixedly installed at the output end of the second motor, and multiple stirring rods are fixedly installed on the outside of the drive shaft.

[0013] By adopting the above technical solution, the sealing cover can seal the asphalt concrete mixing tank. A feeding chute is provided on the top of the sealing cover, and the staff can adjust the material through the feeding chute. The second motor above the sealing cover can drive the drive shaft and the stirring rod to rotate. After the stirring rod rotates, it can mix and stir the material.

[0014] As a further improvement to the above solution, a feed chute is provided on the top of the sealing cover, and the length of the stirring rod is smaller than the radius of the asphalt concrete mixing tank.

[0015] As a further improvement to the above solution, both the sealing splicing block and the sealing splicing groove are U-shaped, the top of the support plate is provided with a through groove, and the outer diameter of the solenoid valve is smaller than the width of the through groove.

[0016] By adopting the above technical solution, the sliding plate can drive the asphalt concrete mixing tanks to merge, and the sealing splicing block above the asphalt concrete mixing tank can be inserted into the sealing splicing groove above the asphalt concrete mixing tank on the other side, so that the connection of the asphalt concrete mixing tanks is relatively tight.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This utility model discloses an asphalt concrete mixing mechanism. When it is necessary to clean the asphalt concrete mixing tank, the first motor can be controlled to drive the bidirectional screw to rotate. After the bidirectional screw rotates, it can drive the sliding plates on both sides and the asphalt concrete mixing tank to slide through the threaded engagement. After sliding, the asphalt concrete mixing tank can be separated, making it convenient for workers to clean the inner wall of the asphalt concrete mixing tank.

[0019] This utility model discloses an asphalt concrete mixing mechanism. A sliding plate can drive the asphalt concrete mixing tanks to merge. The sealing splicing block above the asphalt concrete mixing tank can be inserted into the sealing splicing groove above the other side of the asphalt concrete mixing tank, making the connection of the asphalt concrete mixing tanks relatively tight. A bidirectional screw can drive a unidirectional screw to rotate through a bevel gear. After the unidirectional screw rotates, it can drive the moving plate and sealing cover to descend through the threaded engagement. The sealing cover can seal the asphalt concrete mixing tank. A feeding chute is opened on the top of the sealing cover, and the operator can adjust the material through the feeding chute. A second motor above the sealing cover can drive the drive shaft and stirring rod to rotate. After the stirring rod rotates, it can mix and stir the material. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a three-dimensional structural diagram of the bidirectional lead screw and bevel gear of this utility model;

[0023] Figure 3 This is a three-dimensional structural diagram of the feeding pipe and solenoid valve in this utility model;

[0024] Figure 4 This is a three-dimensional structural diagram of the sealing splicing block and sealing splicing groove in this utility model.

[0025] In the diagram: 1. Fixed frame; 2. Support plate; 3. Limiting box; 4. Sliding plate; 5. Asphalt concrete mixing tank; 6. Sealing splice block; 7. Sealing splice groove; 8. Discharge pipe; 9. Solenoid valve; 10. First motor; 11. Two-way lead screw; 12. Fixed plate; 13. One-way lead screw; 14. Fixed rod; 15. Bevel gear; 16. Moving plate; 17. Sealing cover; 18. Second motor; 19. Drive shaft; 20. Mixing rod. Detailed Implementation

[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] refer to Figure 1-4 An asphalt concrete mixing mechanism includes a fixed frame 1, a support plate 2 fixedly installed on the front side of the fixed frame 1, a limit box 3 fixedly installed on the front side of the fixed frame 1, two sliding plates 4 slidably installed on the inner side of the limit box 3, an asphalt concrete mixing tank 5 fixedly installed on one side of the sliding plate 4, a sealing splicing block 6 fixedly installed on one side of the asphalt concrete mixing tank 5, a sealing splicing groove 7 opened on one side of the asphalt concrete mixing tank 5 on the other side, a discharge pipe 8 fixedly installed at the bottom of the right asphalt concrete mixing tank 5, and a solenoid valve 9 fixedly installed on the outer side of the discharge pipe 8.

[0028] In this embodiment, a first motor 10 is fixedly installed on one side of the limiting box 3, and a bidirectional lead screw 11 is fixedly installed at the output end of the first motor 10. The sliding plate 4 is threadedly installed on the left and right sides of the outer side of the bidirectional lead screw 11.

[0029] In this embodiment, a fixing plate 12 is fixedly installed on one side of the fixing frame 1, a one-way screw 13 is rotatably installed on the inner side of the fixing plate 12, two fixing rods 14 are fixedly installed on the inner side of the fixing plate 12, and a moving plate 16 is threadedly installed on the outer side of the one-way screw 13. The moving plate 16 is slidably installed on the outer side of the fixing rods 14.

[0030] In this embodiment, bevel gears 15 are fixedly installed on the outer sides of both the bidirectional lead screw 11 and the unidirectional lead screw 13, and two adjacent bevel gears 15 mesh with each other.

[0031] In this embodiment, a sealing cover 17 is fixedly installed on one side of the movable plate 16, a second motor 18 is fixedly installed on the top of the sealing cover 17, a drive shaft 19 is fixedly installed at the output end of the second motor 18, and a plurality of stirring rods 20 are fixedly installed on the outside of the drive shaft 19.

[0032] In this embodiment, the top of the sealing cover 17 is provided with a feeding groove, and the length of the stirring rod 20 is smaller than the radius of the asphalt concrete mixing tank 5.

[0033] In this embodiment, both the sealing splicing block 6 and the sealing splicing groove 7 are U-shaped, and the top of the support plate 2 is provided with a through groove. The outer diameter of the solenoid valve 9 is smaller than the width of the through groove.

[0034] The implementation principle of an asphalt concrete mixing mechanism in this embodiment is as follows: When cleaning of the asphalt concrete mixing tank 5 is required, the first motor 10 can be controlled to drive the bidirectional lead screw 11 to rotate. After rotation, the bidirectional lead screw 11 can drive the sliding plates 4 on both sides and the asphalt concrete mixing tank 5 to slide through the threaded engagement. After sliding, the asphalt concrete mixing tank 5 can be separated, making it easier for workers to clean the inner wall of the asphalt concrete mixing tank 5. After cleaning, the first motor 10 can be rotated in the opposite direction. At this time, the sliding plates 4 can drive the asphalt concrete mixing tank 5 to merge, and the sealing splicing block 6 above the asphalt concrete mixing tank 5 can be inserted into the other side. The inner side of the sealing splicing groove 7 above the asphalt concrete mixing tank 5 on one side makes the connection of the asphalt concrete mixing tank 5 relatively tight. The bidirectional screw 11 can drive the unidirectional screw 13 to rotate through the bevel gear 15. After the unidirectional screw 13 rotates, it can drive the moving plate 16 and the sealing cover 17 to descend through the threaded engagement. The sealing cover 17 can seal the asphalt concrete mixing tank 5. A feeding chute is opened on the top of the sealing cover 17. The operator can adjust the material through the feeding chute. The second motor 18 above the sealing cover 17 can drive the drive shaft 19 and the stirring rod 20 to rotate. After the stirring rod 20 rotates, it can mix and stir the material.

[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0036] The asphalt concrete mixing mechanism provided by this utility model has been described in detail above. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. An asphalt concrete mixing plant, characterized in that Include: The fixed frame (1), the front side of the fixed frame (1) is fixedly installed with a support plate (2), the front side of the fixed frame (1) is fixedly installed with a limit box (3), the inner side of the limit box (3) is slidably installed with two sliding plates (4), one side of the sliding plate (4) is fixedly installed with an asphalt concrete mixing kettle (5), one side of the asphalt concrete mixing kettle (5) is fixedly installed with a sealing splice block (6), the other side of the asphalt concrete mixing kettle (5) is provided with a sealing splice groove (7), the bottom of the right side of the asphalt concrete mixing kettle (5) is fixedly installed with a discharging pipeline (8), the outer side of the discharging pipeline (8) is fixedly installed with a solenoid valve (9).

2. An asphalt concrete mixing plant according to claim 1, wherein The limit box (3) is fixedly installed with a first motor (10) on one side, and the output end of the first motor (10) is fixedly installed with a bidirectional screw rod (11), and the sliding plate (4) is threadedly installed on the outer side of the bidirectional screw rod (11) left and right.

3. An asphaltic concrete mixing plant according to claim 1 wherein, The fixed frame (1) is fixedly installed with a fixed plate (12) on one side, the inner side of the fixed plate (12) is rotatably installed with a one-way screw rod (13), the inner side of the fixed plate (12) is fixedly installed with two fixed rods (14), the outer side of the one-way screw rod (13) is threadedly installed with a moving plate (16), and the moving plate (16) is slidably installed on the outer side of the fixed rod (14).

4. An asphaltic concrete mixing plant according to claim 2 wherein, The outer side of the bidirectional screw rod (11) and the one-way screw rod (13) is fixedly installed with a bevel gear (15), and the adjacent two bevel gears (15) are engaged.

5. An asphaltic concrete mixing plant according to claim 3 wherein, The moving plate (16) is fixedly installed with a sealing cover (17) on one side, the top of the sealing cover (17) is fixedly installed with a second motor (18), the output end of the second motor (18) is fixedly installed with a driving shaft (19), and the outer side of the driving shaft (19) is fixedly installed with a plurality of stirring rods (20).

6. An asphaltic concrete mixing plant according to claim 5 wherein, The top of the sealing cover (17) is provided with an inlet slot, and the length of the stirring rod (20) is less than the radius of the asphalt concrete mixing kettle (5).

7. An asphaltic concrete mixing plant according to claim 1 wherein, The sealing splice block (6) and the sealing splice groove (7) are both U-shaped, the top of the support plate (2) is provided with a through groove, and the outer diameter of the solenoid valve (9) is less than the width of the through groove.

Citation Information

Patent Citations

  • Asphalt concrete mixing mechanism

    CN215829195U