Full-automatic feeding machine for asphalt concrete additive

By designing a fully automatic asphalt concrete additive loader and using servo motors and driving motors to control the loading process, the problems of high labor intensity and high cost of manual additives in the prior art are solved, automatic loading is realized, and operating efficiency and adaptability are improved.

CN222538009UActive Publication Date: 2025-02-28JILIN DATONG HIGHWAY ENG CONSTR CO LTD
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Patent Information

Application Number
CN202420648472.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-02-28
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

In the prior art, the addition of concrete additives depends on labor, resulting in high labor intensity and high cost, which is particularly burdened by small and medium-sized enterprises.

Method used

A fully automatic feeding machine for asphalt concrete additives is designed, including lower shell, slider, slider, hopper, feeding shell, transmission rod, spiral propulsion blade, servo motor and drive motor. Through the control of the servo motor and drive motor, the automatic feeding of the concrete additives and the lifting and lowering of the discharge port are realized.

Benefits of technology

Automatic loading of concrete additives is realized, the labor intensity and cost of manual operation is reduced, the uniformity and flexibility of loading is improved, and the connection with different models of asphalt concrete mixing equipment is facilitated.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete additive feeding, and discloses an asphalt concrete additive full-automatic feeding machine which comprises a lower shell, a sliding groove is formed in the inner side wall of the lower shell, a sliding block is connected to the inner side wall of the sliding groove in a sliding mode, a containing hopper is fixedly connected to the side wall of the sliding block, and a feeding shell is fixedly connected to the side wall of the containing hopper. The feeding shell is obliquely arranged, one end of the feeding shell extends into the containing hopper, the inner side wall of the feeding shell is rotationally connected with a transmission rod, the surface of the transmission rod is fixedly connected with a spiral propelling blade, the side wall of the feeding shell is fixedly connected with a servo motor, and the power output end of the servo motor is fixedly connected with one end of the transmission rod. A transmission mechanism used for lifting the containing hopper is arranged in the lower shell, and a roller telescopic mechanism is arranged at the bottom of the lower shell. The feeding speed can be adjusted according to actual requirements, the automation degree is high, butt joint with different asphalt concrete mixing equipment is facilitated, adaptability is high, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete additive feeding, in particular to a full-automatic feeding machine for asphalt concrete additives. Background Art

[0002] Concrete additives are chemical substances that are added during the mixing of concrete and account for less than 5% of the mass of cement, which can significantly improve the performance of concrete. The characteristics of concrete additives are that there are many varieties and small dosages, and they have a great impact on the performance of concrete, with the characteristics of low investment, quick results, and significant technical and economic benefits. With the continuous advancement of science and technology, additives have been increasingly used. Generally, in existing technologies, such as mixing plants, dry mixing plants, and prefabricated parts factories, concrete additives are generally added manually. However, with the continuous increase in labor costs year by year, the burden is increasing, especially for small and medium-sized enterprises. In addition, the labor intensity of manually adding concrete additives is relatively high, the requirements for workers are high, and a larger working space is required. For this reason, a fully automatic feeder for asphalt concrete additives is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a fully automatic feeder for asphalt concrete additives to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fully automatic feeder for asphalt concrete additives, comprising a lower shell, an inner wall of the lower shell is provided with a slide groove, the inner wall of the slide groove is slidably connected with a slider, the side wall of the slider is fixedly connected with a hopper, the side wall of the hopper is fixedly connected with a feeding shell, the feeding shell is inclined and one end of the feeding shell extends into the hopper, the inner wall of the feeding shell is rotatably connected with a transmission rod, the surface of the transmission rod is fixedly connected with a spiral propulsion blade, the side wall of the feeding shell is fixedly connected with a servo motor and the power output end of the servo motor is fixedly connected to one end of the transmission rod, a feeding port and a discharging port are respectively provided at both ends of the feeding shell, a material guide plate is fixedly connected to one side of the discharging port, a transmission mechanism for lifting the hopper is provided inside the lower shell, and a roller telescopic mechanism is provided at the bottom of the lower shell.

[0005] As a preferred solution, the transmission mechanism includes a bidirectional screw, a screw sleeve, a movable block, a lower hinge, a connecting rod, an upper hinge and a drive motor. The inner wall of the lower shell is rotatably connected to the bidirectional screw, both ends of the bidirectional screw are threadedly connected to the screw sleeve, the surface of the screw sleeve is fixedly connected to the movable block, and the surface of the movable block is fixedly connected to the lower hinge.

[0006] As a preferred solution, an upper hinge is fixedly connected to the lower surface of the material containing hopper, and a connecting rod is hinged between the upper hinge and the lower hinge.

[0007] As a preferred solution, the side wall of the lower shell is fixedly connected with a drive motor, and the power transmission end of the drive motor is fixedly connected to one end of the bidirectional screw rod.

[0008] As a preferred embodiment, the roller telescopic mechanism includes an electric telescopic rod, a connecting plate, a movable roller and a wheel groove, the top wall of the lower shell inner cavity is fixedly connected to the electric telescopic rod, the movable end of the electric telescopic rod is fixedly connected to the connecting plate, and the connecting plate is slidably connected to the lower shell inner cavity.

[0009] As a preferred solution, a wheel groove is provided on the lower surface of the lower shell, a movable roller is fixedly connected to the lower surface of the connecting plate, and the movable roller can extend outward through the wheel groove.

[0010] As a preferred solution, a battery assembly is fixedly connected to the side wall of the lower shell.

[0011] As a preferred solution, a controller is fixedly connected to the side wall of the lower shell, and the servo motor, the drive motor and the electric telescopic rod are electrically connected to the battery assembly through the controller.

[0012] Technical effects and advantages of the utility model:

[0013] 1. Concrete additives can be poured into the hopper, and the servo motor is controlled by the controller. The power output end of the servo motor rotates to drive the transmission rod, and the transmission rod rotates to drive the spiral propulsion blade. The rotation of the spiral propulsion blade propels the concrete additive upward obliquely, so that the concrete additive passes through the feed port, the discharge port and the guide plate in turn. The concrete additive falls into the asphalt concrete mixing equipment through the guide plate, and the feeding is uniform. The rotation speed of the spiral propulsion blade can be controlled by controlling the rotation speed of the power output end of the servo motor, that is, the feeding speed can be controlled, and it can be adjusted according to actual needs. It has a high degree of automation and is easy to use.

[0014] 2. The controller controls the operation of the driving motor. The power output end of the driving motor rotates to drive the bidirectional screw to rotate. The rotation of the bidirectional screw drives the screw sleeve to move. The movement of the screw sleeve drives the movable block to move. The movement of the movable block drives the lower hinge to move. The movement of the lower hinge drives the connecting rod to rotate. The rotation of the connecting rod lifts the hopper, that is, the discharge port of the discharge shell is lifted and lowered, which is convenient for docking with different asphalt concrete mixing equipment. It has strong adaptability and is easy to use.

[0015] 3. The operation of the electric telescopic rod is controlled by a controller. The movement of the movable end of the electric telescopic rod drives the connection plate to move. The movement of the connection plate drives the moving roller to move. When the moving roller passes through the wheel groove, the moving roller contacts the ground, and the sliding friction is changed into rolling friction, which effectively reduces the friction force and makes the device as a whole easier to move. It is convenient to move the device as a whole to the specified position, and it is convenient to connect different asphalt concrete mixing mechanisms to increase flexibility. When the moving roller is immersed in the wheel groove, the legs at the bottom of the lower shell contact the ground, and the sliding friction is changed into rolling friction, which makes the overall placement of the device more stable, so that the device as a whole has both stability and flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the planar structure of the utility model.

[0018] Figure 3 For this utility model Figure 2 A magnified view of the structure in the middle.

[0019] Figure 4 For this utility model Figure 2 A magnified view of the structure at B in the middle.

[0020] In the figure: 1. lower shell; 2. controller; 3. slide; 4. slider; 5. hopper; 6. feeding shell; 7. bidirectional screw; 8. screw sleeve; 9. movable block; 10. lower hinge; 11. connecting rod; 12. upper hinge; 13. driving motor; 14. transmission rod; 15. spiral propulsion blade; 16. servo motor; 17. feed port; 18. discharge port; 19. guide plate; 20. electric telescopic rod; 21. connecting plate; 22. moving roller; 23. wheel groove; 24. battery assembly. DETAILED DESCRIPTION

[0021] 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 of 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.

[0022] The utility model provides Figure 1-4The fully automatic feeder for asphalt concrete additives shown in the figure comprises a lower shell 1, the inner wall of the lower shell 1 is provided with a slide groove 3, the inner wall of the slide groove 3 is slidably connected with a slider 4, the side wall of the slider 4 is fixedly connected with a hopper 5, the side wall of the hopper 5 is fixedly connected with a feeding shell 6, the feeding shell 6 is inclined and one end of the feeding shell 6 extends into the hopper 5, the inner wall of the feeding shell 6 is rotatably connected with a transmission rod 14, the surface of the transmission rod 14 is fixedly connected with a spiral propulsion blade 15, the side wall of the feeding shell 6 is fixedly connected with a servo motor 16 and the power output end of the servo motor 16 is fixedly connected to one end of the transmission rod 14, the two ends of the feeding shell 6 are respectively provided with a feed port 17 and a discharge port 18, one side of the discharge port 18 is fixedly connected with a guide plate 19, and the lower shell 1 is provided with a lifting and lowering mechanism for lifting the feeding shell 6. The transmission mechanism of the hopper 5 is provided with a roller telescopic mechanism at the bottom of the lower shell 1; the concrete additive can be poured into the hopper 5, and the servo motor 16 is controlled by the controller 2 to operate. The power output end of the servo motor 16 rotates to drive the transmission rod 14 to rotate, and the transmission rod 14 rotates to drive the spiral propulsion blade 15 to rotate. The spiral propulsion blade 15 rotates to propel the concrete additive upward in a spiral, so that the concrete additive passes through the feed port 17, the discharge port 18 and the guide plate 19 in turn, and the concrete additive falls into the asphalt concrete mixing equipment through the guide plate 19. The feeding is uniform, and the rotation speed of the spiral propulsion blade 15 can be controlled by controlling the rotation speed of the power output end of the servo motor 16, that is, the feeding speed can be controlled, and it can be adjusted according to actual needs, which is convenient for use.

[0023] In this embodiment, the transmission mechanism includes a bidirectional screw 7, a screw sleeve 8, a movable block 9, a lower hinge 10, a connecting rod 11, an upper hinge 12 and a drive motor 13. The inner side wall of the lower shell 1 is rotatably connected to the bidirectional screw 7, and both ends of the bidirectional screw 7 are threadedly connected to the screw sleeve 8. The surface of the screw sleeve 8 is fixedly connected to the movable block 9, and the surface of the movable block 9 is fixedly connected to the lower hinge 10. The lower surface of the hopper 5 is fixedly connected to the upper hinge 12, and the connecting rod 11 is hinged between the upper hinge 12 and the lower hinge 10. The side wall of the lower shell 1 is fixedly connected to the drive motor 13. The power transmission end of the driving motor 13 is fixedly connected to one end of the bidirectional screw 7; the driving motor 13 is controlled to operate by the controller 2, and the power output end of the driving motor 13 rotates to drive the bidirectional screw 7 to rotate, and the rotation of the bidirectional screw 7 drives the screw sleeve 8 to move, and the movement of the screw sleeve 8 drives the movable block 9 to move, and the movement of the movable block 9 drives the lower hinge 10 to move, and the movement of the lower hinge 10 drives the connecting rod 11 to rotate, and the rotation of the connecting rod 11 forms a jacking for the hopper 5, that is, the lifting and lowering of the discharge port 18 of the discharge shell is realized, which is convenient for docking with different asphalt concrete mixing equipment, has strong adaptability, and is easy to use.

[0024] In this embodiment, the roller telescopic mechanism includes an electric telescopic rod 20, a connecting plate 21, a movable roller 22 and a wheel groove 23. The top wall of the inner cavity of the lower shell 1 is fixedly connected to the electric telescopic rod 20, and the movable end of the electric telescopic rod 20 is fixedly connected to the connecting plate 21. The connecting plate 21 is slidably connected to the inner cavity of the lower shell 1. The lower surface of the lower shell 1 is provided with a wheel groove 23. The lower surface of the connecting plate 21 is fixedly connected to the movable roller 22, and the movable roller 22 can extend outward through the wheel groove 23. The electric telescopic rod 20 is controlled to operate by the controller 2, and the movable end of the electric telescopic rod 20 moves to drive the connecting plate 21 to move. The plate 21 moves, and the connecting plate 21 moves to drive the moving roller 22 to move. When the moving roller 22 passes through the wheel groove 23, the moving roller 22 contacts the ground, and the sliding friction is changed into rolling friction, which effectively reduces the friction force, making the device as a whole easier to move, and convenient for moving the device as a whole to a specified position, and convenient for docking with different asphalt concrete mixing mechanisms, increasing flexibility. When the moving roller 22 is immersed in the wheel groove 23, the support legs at the bottom of the lower shell 1 contact the ground, and the sliding friction is changed into rolling friction, making the overall placement of the device more stable, so that the device as a whole has both stability and flexibility.

[0025] In this embodiment, a battery assembly 24 is fixedly connected to the side wall of the lower shell 1, and a controller 2 is fixedly connected to the side wall of the lower shell 1. The servo motor 16, the drive motor 13 and the electric telescopic rod 20 are electrically connected to the battery assembly 24 through the controller 2; the operation of the servo motor 16, the drive motor 13 and the electric telescopic rod 20 can be controlled by the controller 2, and the control operation is simple and convenient, and easy to use.

[0026] Working principle of the utility model: the utility model is a fully automatic feeder for asphalt concrete additives. The controller 2 controls the operation of the electric telescopic rod 20. The movable end of the electric telescopic rod 20 moves to drive the connecting plate 21 to move. The connecting plate 21 moves to drive the moving roller 22 to move. When the moving roller 22 passes through the wheel groove 23, the moving roller 22 contacts the ground, and the sliding friction is changed to rolling friction, which effectively reduces the friction force, making the device as a whole easier to move, and facilitating the movement of the device as a whole to the specified position; the controller 2 controls the operation of the driving motor 13. The power output end of the driving motor 13 rotates to drive the bidirectional screw rod 7 to rotate. The rotation of the bidirectional screw rod 7 drives the screw rod sleeve 8 to move. The screw rod sleeve 8 moves to drive the movable block 9 to move. The movable block 9 moves with The lower hinge 10 moves, and the movement of the lower hinge 10 drives the connecting rod 11 to rotate. The rotation of the connecting rod 11 forms a jacking on the hopper 5, that is, the lifting of the discharge port 18 of the discharge shell is realized, which is convenient for docking with different asphalt concrete mixing equipment; the concrete additive can be poured into the hopper 5, and the servo motor 16 is controlled by the controller 2 to run. The power output end of the servo motor 16 rotates to drive the transmission rod 14 to rotate, and the transmission rod 14 rotates to drive the spiral propulsion blade 15 to rotate. The spiral propulsion blade 15 rotates to propel the concrete additive spirally upward, so that the concrete additive passes through the feed port 17, the discharge port 18 and the guide plate 19 in turn, and the concrete additive falls into the asphalt concrete mixing equipment through the guide plate 19, and the feeding is uniform.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Fully automatic feeder for asphalt concrete additives, characterized by: The invention comprises a lower shell (1), wherein the inner side wall of the lower shell (1) is provided with a slide groove (3), the inner side wall of the slide groove (3) is slidably connected to a slider (4), the side wall of the slider (4) is fixedly connected to a hopper (5), the side wall of the hopper (5) is fixedly connected to a loading shell (6), the loading shell (6) is inclined and one end of the loading shell (6) extends into the hopper (5), the inner side wall of the loading shell (6) is rotatably connected to a transmission rod (14), the surface of the transmission rod (14) is fixedly connected to a screw The impeller blade (15) is rotated, a servo motor (16) is fixedly connected to the side wall of the feeding shell (6), and the power output end of the servo motor (16) is fixedly connected to one end of the transmission rod (14), a feeding port (17) and a discharging port (18) are respectively provided at both ends of the feeding shell (6), a material guide plate (19) is fixedly connected to one side of the discharging port (18), a transmission mechanism for lifting the hopper (5) is arranged inside the lower shell (1), and a roller telescopic mechanism is arranged at the bottom of the lower shell (1).

2. The fully automatic feeder for asphalt concrete additive according to claim 1, characterized in that: The transmission mechanism comprises a bidirectional screw (7), a screw sleeve (8), a movable block (9), a lower hinge (10), a connecting rod (11), an upper hinge (12) and a driving motor (13); the inner side wall of the lower housing (1) is rotatably connected to the bidirectional screw (7); both ends of the bidirectional screw (7) are threadedly connected to the screw sleeve (8); the surface of the screw sleeve (8) is fixedly connected to the movable block (9); and the surface of the movable block (9) is fixedly connected to the lower hinge (10).

3. The fully automatic feeder for asphalt concrete additive according to claim 1, characterized in that: An upper hinged part (12) is fixedly connected to the lower surface of the material containing hopper (5), and a connecting rod (11) is hingedly connected between the upper hinged part (12) and the lower hinged part (10).

4. The fully automatic feeder for asphalt concrete additive according to claim 1, characterized in that: The side wall of the lower housing (1) is fixedly connected to a drive motor (13), and a power transmission end of the drive motor (13) is fixedly connected to one end of a bidirectional screw rod (7).

5. The fully automatic feeder for asphalt concrete additive according to claim 1, characterized in that: The roller telescopic mechanism comprises an electric telescopic rod (20), a connecting plate (21), a movable roller (22) and a wheel groove (23); the electric telescopic rod (20) is fixedly connected to the top wall of the inner cavity of the lower shell (1); the movable end of the electric telescopic rod (20) is fixedly connected to the connecting plate (21); and the connecting plate (21) is slidably connected to the inner cavity of the lower shell (1).

6. The fully automatic feeder for asphalt concrete additive according to claim 1, characterized in that: The lower surface of the lower shell (1) is provided with a wheel groove (23), the lower surface of the connecting plate (21) is fixedly connected with a movable roller (22), and the movable roller (22) can extend outward through the wheel groove (23).

7. The fully automatic feeder for asphalt concrete additive according to claim 1, characterized in that: A storage battery assembly (24) is fixedly connected to the side wall of the lower housing (1).

8. The fully automatic feeder for asphalt concrete additive according to claim 1, characterized in that: The side wall of the lower housing (1) is fixedly connected to a controller (2), and the servo motor (16), the drive motor (13) and the electric telescopic rod (20) are electrically connected to the battery assembly (24) via the controller (2).