Feeding machine for asphalt concrete production

By designing the lifting and discharging mechanisms, the problem of poor stability of the material box in existing feeding machines has been solved, achieving efficient material conveying and meeting the feeding needs of asphalt concrete production.

CN224062002UActive Publication Date: 2026-03-31MACHENG JINLEI GREEN MATERIAL DEV CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The material bins of existing asphalt concrete production feeding machines have poor stability, making it difficult to feed materials in one go and resulting in low efficiency, which fails to meet the established expectations.

Method used

It adopts a lifting mechanism and a discharge mechanism. The dual-head motor drives the gear meshing to rotate the threaded rod, adjusts the angle of the storage box, and controls the discharge port to align with the discharge hole through the motor, so as to achieve stable material conveying.

Benefits of technology

This improved the stability and feeding efficiency of the material bins, ensuring that materials could be quickly and stably delivered to the mixing unit to meet production needs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224062002U_ABST
    Figure CN224062002U_ABST
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Abstract

The utility model discloses a feeding machine for asphalt concrete production, which comprises a machine body, the inside of the machine body is connected with a fixed block through a lifting mechanism, the fixed block is in sliding connection with a movable plate, and a feeding mechanism is arranged. After a push rod drives a movable plate to slide above a fixed block and a discharging hole in the movable plate coincides with a feeding port above a production device, a second motor drives a lead screw to rotate, so that a transmission belt above the lead screw rotates, and the transmission belt drives the lead screws on the two sides to rotate at the same time; at the moment, a sliding block above a lead screw moves, the sliding block drives a connecting block to be adjusted through a hinge shaft, meanwhile, after the connecting block is adjusted around a supporting rod, the connecting block drives a storage box to be adjusted, at the moment, the angle of the storage box is adjusted, and meanwhile a discharging mechanism is started to discharge materials in the storage box through a discharging port.
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Description

Technical Field

[0001] This utility model relates to the technical field of feeding machines for asphalt concrete production, specifically a feeding machine for asphalt concrete production. Background Technology

[0002] As is well known, concrete refers to a general term for engineering composite materials in which aggregates are bound together by cementing materials. It is produced by mixing cement as cementing material, sand and stone as aggregates and water in a certain proportion, and then molding and curing them. During mixing, the required raw materials need to be added into the mixer. At this time, the concrete production materials to be used are generally fed into the mixer through a feeding machine. However, the existing equipment still has some defects; for example,

[0003] For example, a feeding machine for asphalt concrete production, with announcement number CN218201059U, includes a base plate. A support rod is mounted on the top of the base plate, and a drive groove plate is mounted on the top of the support rod. A drive groove is formed on the inner side of the drive groove plate, and a fixing plate is mounted on the inner side of the drive groove. A bearing is mounted on the inner side of the fixing plate, and a support rod is embedded in the inner side of the bearing. A driven gear is sleeved on the outer side of the support rod, and a drive chain is meshed with the outer side of the driven gear. A support roller is mounted on the inner side of the drive groove and can rotate within the drive groove plate via the bearing. At this time, the drive chain can... The device moves the mounting plate on top of the drive trough plate, thereby conveying the material inside the material box to the top of the mixing device. This allows for quick and efficient conveying of the material box to the mixing device. However, the aforementioned device has some problems. Although it can be used effectively to feed raw materials for production, the stability of the material box is poor, making it inconvenient to feed a large amount of material at once. This makes it difficult for the feeding machine to achieve the expected efficiency. Therefore, we propose a feeding machine for asphalt concrete production to solve the aforementioned problems. Utility Model Content

[0004] The purpose of this utility model is to provide a feeding machine for asphalt concrete production, so as to solve the problem mentioned in the background art that the feeding effect of the feeding machine for asphalt concrete production is difficult to achieve the expected result.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a feeding machine for asphalt concrete production, comprising a machine body;

[0006] The machine body is internally connected to a lifting mechanism and a fixed block, with the fixed block and the moving plate slidably connected. The moving plate and the push rod are fixedly connected, with the front end of the push rod fixedly connected to the fixed block. The moving plate is internally fixedly connected to a second motor, which is connected to a lead screw and a transmission belt. The lead screw and the slider are threadedly connected, and the slider and the connecting block are hinged. The connecting block and the support rod are hinged, with the tail end of the support rod hinged to the moving plate. The surface of the moving plate is provided with a discharge hole. The connecting block and the storage box are fixedly connected, with a discharge port inside the storage box and a discharge mechanism inside the storage box.

[0007] As a preferred technical solution of this utility model, the lifting mechanism includes a body, a dual-head motor, a first gear, a second gear, a rotating rod, a threaded rod, and a fixed block. The dual-head motor is fixedly connected to the inside of the body, and the dual-head motor is connected to the first gear. The first gear and the second gear mesh. The second gear is connected to the rotating rod, and the rotating rod and the threaded rod are slidably connected. The threaded rod is threadedly connected to the inside of the body, and the top of the threaded rod is rotatably connected to the inside of the fixed block.

[0008] As a preferred embodiment of this utility model, the dual-head motor is connected to a first gear on both sides, and the first gear is connected to a second gear, and the second gear is connected to a rotating rod.

[0009] As a preferred technical solution of this utility model, the lead screw is symmetrically arranged about the center of the transmission belt, and a slider is connected above the lead screw. The slider is fixedly connected to both sides of the storage box through the connecting block.

[0010] As a preferred embodiment of this utility model, the discharge mechanism includes a third motor, a third gear, a fourth gear, a rotating shaft, a turntable, and a through hole. The third motor is fixedly connected to the inside of the storage box, and the third motor is connected to the third gear. The third gear and the fourth gear mesh. The fourth gear is connected to the rotating shaft, and the rotating shaft is rotatably connected to the inside of the storage box. The rotating shaft is also connected to the turntable, and the surface of the turntable is provided with a through hole.

[0011] As a preferred embodiment of this utility model, the through holes on the surface of the turntable are the same size as the discharge port inside the storage box.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: The feeding machine for asphalt concrete production is equipped with a feeding mechanism. When in use, after the material is added into the storage box, the lifting mechanism drives the fixed block above to rise. Then, the push rod drives the moving plate to slide above the fixed block, aligning the discharge hole inside the moving plate with the feed inlet above the production device. At this time, the second motor drives the lead screw to rotate, causing the transmission belt above the lead screw to rotate. The transmission belt drives the lead screws on both sides to rotate simultaneously. At this time, the slider above the lead screw moves, causing the slider to drive the connecting block to adjust through the hinge shaft. Simultaneously, after the connecting block is adjusted around the support rod, the connecting block drives the storage box to adjust. At this time, the angle of the storage box is adjusted, and the discharge mechanism is activated to discharge the material inside through the discharge port. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main cross-section of the present invention;

[0014] Figure 2 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0015] Figure 3 This is a side view of the fixing block structure of this utility model;

[0016] Figure 4 This is a top view of the storage box structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the discharge port structure of this utility model.

[0018] In the diagram: 1. Machine body; 2. Dual-head motor; 3. First gear; 4. Second gear; 5. Rotating rod; 6. Threaded rod; 7. Fixed block; 8. Moving plate; 9. Push rod; 10. Second motor; 11. Lead screw; 12. Transmission belt; 13. Slider; 14. Through hole; 15. Connecting block; 16. Storage box; 17. Support rod; 18. Discharge hole; 19. Discharge port; 20. Third motor; 21. Third gear; 22. Fourth gear; 23. Rotating shaft; 24. Turntable. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-5This utility model provides a technical solution: a feeding machine for asphalt concrete production, comprising a machine body 1. The machine body 1 is connected to a fixed block 7 via a lifting mechanism. The lifting mechanism includes the machine body 1, a dual-head motor 2, a first gear 3, a second gear 4, a rotating rod 5, a threaded rod 6, and a fixed block 7. The machine body 1 is fixedly connected to the dual-head motor 2, and the dual-head motor 2 is connected to the first gear 3. The first gear 3 and the second gear 4 mesh. The second gear 4 is connected to the rotating rod 5, and the rotating rod 5 and the threaded rod 6 are slidably connected. The threaded rod 6 is threadedly connected to the inside of the machine body 1. The top of the threaded rod 6 is rotatably connected to the inside of the fixed block 7. The dual-head motor 2 is connected to the first gear 3 on both sides, and the first gear 3 is connected to the second gear 4 on both sides. The second gear 4 is connected to the rotating rod 5 on both sides. The fixed block 7 is slidably connected to a moving plate 8, and the moving plate 8 is fixedly connected to a push rod 9. The front end of the push rod 9 is fixedly connected to the fixed block 7.

[0021] When in use, after the material is added into the storage box 16, the double-head motor 2 drives the first gear 3 on both sides to rotate. Since the first gear 3 and the second gear 4 mesh, the second gear 4 drives the rotating rod 5 to rotate. At this time, the rotating rod 5 drives the threaded rod 6 to rotate. At the same time, the threaded rod 6 drives the fixed block 7 above to rise. After the push rod 9 drives the moving plate 8 to slide above the fixed block 7, the material discharge hole 18 inside the moving plate 8 and the feed port above the production device are aligned.

[0022] The movable plate 8 is fixedly connected to the second motor 10, and the second motor 10 is connected to the lead screw 11. The lead screw 11 is symmetrically arranged about the center of the transmission belt 12, and a slider 13 is connected above each lead screw 11. The sliders 13 are fixedly connected to both sides of the storage box 16 via connecting blocks 15. The lead screw 11 is connected to the transmission belt 12, and the lead screw 11 and slider 13 are threaded together. The sliders 13 are hinged to the connecting blocks 15, and the connecting blocks 15 are hinged to the support rod 17. The tail of the support rod 17 is hinged to the movable plate 8. The surface of the movable plate 8 is provided with a discharge hole 18. The connecting blocks 15 are fixedly connected to the storage box 16, and the storage box 16 is provided with a discharge hole 18. The material outlet 19 is provided, and the material storage box 16 is provided with a material discharge mechanism. The material discharge mechanism includes a third motor 20, a third gear 21, a fourth gear 22, a rotating shaft 23, a turntable 24, and a through hole 14. The third motor 20 is fixedly connected to the inside of the material storage box 16, and the third motor 20 is connected to the third gear 21. The third gear 21 and the fourth gear 22 mesh. The fourth gear 22 is connected to the rotating shaft 23, and the rotating shaft 23 is rotatably connected to the inside of the material storage box 16. The rotating shaft 23 is connected to the turntable 24. The surface of the turntable 24 is provided with a through hole 14. The through hole 14 on the surface of the turntable 24 is the same size as the material outlet 19 inside the material storage box 16.

[0023] At this time, the second motor 10 drives the lead screw 11 to rotate, causing the transmission belt 12 above the lead screw 11 to rotate. The transmission belt 12 drives the lead screws 11 on both sides to rotate simultaneously. At this time, the slider 13 above the lead screw 11 moves, causing the slider 13 to drive the connecting block 15 to adjust via the hinge shaft. Simultaneously, after the connecting block 15 is adjusted around the support rod 17, the connecting block 15 drives the storage box 16 to adjust. At this time, the angle of the storage box 16 is adjusted, and the third motor 20 is started to drive the third gear 21 to rotate. Since the third gear 21 and the fourth gear 22 mesh, the fourth gear 22 drives the rotating shaft 23 to rotate. The rotating shaft 23 drives the turntable 24 to rotate, so that the through hole 14 on the surface of the turntable 24 coincides with the discharge port 19 inside the storage box 16. At this time, due to the tilting angle of the storage box 16, the material inside flows to one side and is discharged through the discharge port 19, then enters the discharge hole 18 inside the moving plate 8 and enters the production device.

[0024] Working Principle: When using the feeding machine for asphalt concrete production, after the material is added into the storage bin 16, the double-headed motor 2 drives the first gear 3 on both sides to rotate. Since the first gear 3 and the second gear 4 mesh, the second gear 4 drives the rotating rod 5 to rotate. At the same time, the rotating rod 5 drives the threaded rod 6 to rotate. Simultaneously, the threaded rod 6 drives the fixed block 7 above to rise. After the push rod 9 drives the moving plate 8 to slide above the fixed block 7, the discharge hole 18 inside the moving plate 8 aligns with the feed inlet above the production device. At this time, the second motor 10 drives the lead screw 11 to rotate, causing the transmission belt 12 above the lead screw 11 to rotate. The transmission belt 12 drives the lead screws 11 on both sides to rotate simultaneously. At this time, the slider 13 above the lead screw 11 moves, causing the slider 13 to move through the hinge shaft. The connecting block 15 is adjusted, and after the connecting block 15 is adjusted around the support rod 17, the connecting block 15 drives the storage box 16 to adjust. At this time, the angle of the storage box 16 is adjusted, and the third motor 20 is started to drive the third gear 21 to rotate. Since the third gear 21 and the fourth gear 22 mesh, the fourth gear 22 drives the rotating shaft 23 to rotate. The rotating shaft 23 drives the turntable 24 to rotate, so that the through hole 14 on the surface of the turntable 24 coincides with the discharge port 19 inside the storage box 16. At this time, due to the tilting angle of the storage box 16, the material inside flows to one side and is discharged through the discharge port 19. After entering the discharge hole 18 inside the moving plate 8, it enters the production device, thus completing a series of operations. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A feeding machine for asphalt concrete production, comprising a machine body (1); Its characterized in that: The machine body (1) is connected by a lifting mechanism and a fixed block (7) inside, and the fixed block (7) and the moving plate (8) are slidingly connected, and the moving plate (8) and the push rod (9) are fixedly connected, the front end of the push rod (9) and the fixed block (7) are fixedly connected, the inside of the moving plate (8) and the second motor (10) are fixedly connected, and the second motor (10) and the lead screw (11) are connected, and the lead screw (11) and the transmission belt (12) are connected, the lead screw (11) and the sliding block (13) are threadedly connected, and the sliding block (13) and the connecting block (15) are hinged, and the connecting block (15) and the support rod (17) are hinged, the tail of the support rod (17) and the moving plate (8) are hinged, and the surface of the moving plate (8) is provided with a discharging hole (18), the connecting block (15) and the storage tank (16) are fixedly connected, and the inside of the storage tank (16) is provided with a discharge port (19), and the inside of the storage tank (16) is provided with a discharging mechanism.

2. A feeding machine for the production of asphalt concrete according to claim 1, characterized in that, The lifting mechanism comprises a machine body (1), a double-head motor (2), a first gear (3), a second gear (4), a rotating rod (5), a threaded rod (6), a fixed block (7), the inside of the machine body (1) and the double-head motor (2) are fixedly connected, and the double-head motor (2) and the first gear (3) are connected, and the first gear (3) and the second gear (4) are engaged, the second gear (4) and the rotating rod (5) are connected, and the rotating rod (5) and the threaded rod (6) are slidingly connected, and the threaded rod (6) and the inside of the machine body (1) are threadedly connected, and the threaded rod (6) is rotatably connected with the inside of the fixed block (7) above.

3. A charging machine for the production of asphalt concrete according to claim 2, characterized in that, The double-head motor (2) is connected with the first gear (3) on both sides, and the first gear (3) is connected with the second gear (4), and the second gear (4) is connected with the rotating rod (5).

4. A feeding machine for asphalt concrete production according to claim 1, characterized in that, The lead screw (11) is symmetrically arranged about the center of the transmission belt (12), and the sliding block (13) is connected above the lead screw (11), and the sliding block (13) is fixedly connected by the connecting block (15) and the storage tank (16) on both sides, respectively.

5. A charging machine for the production of asphalt concrete according to claim 1, characterized in that, The discharging mechanism comprises a third motor (20), a third gear (21), a fourth gear (22), a rotating shaft (23), a rotating disc (24), a through hole (14), the third motor (20) and the inside of the storage tank (16) are fixedly connected, and the third motor (20) and the third gear (21) are connected, and the third gear (21) and the fourth gear (22) are engaged, the fourth gear (22) and the rotating shaft (23) are connected, and the rotating shaft (23) and the inside of the storage tank (16) are rotatably connected, and the rotating shaft (23) and the rotating disc (24) are connected, and the surface of the rotating disc (24) is provided with a through hole (14).

6. A charging machine for the production of asphalt concrete according to claim 5, characterized in that, The size of the through hole (14) on the surface of the rotating disc (24) is consistent with the size of the discharge port (19) inside the storage tank (16).

Citation Information

Patent Citations

  • Feeding machine for asphalt concrete production

    CN218201059U