Automatic feeding device for refining oil from waste rubber
By coordinating the moving and rotating mechanisms and using the extrusion mechanism, the problems of material accumulation and jamming caused by continuous feeding were solved, and the stable operation of the automatic feeding device for waste rubber pyrolysis was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YUANJI REGENERATION RESOURCES TECHNOLOGY CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-21
AI Technical Summary
The continuous feeding of materials in existing automatic feeding devices leads to accumulation, affecting production stability and efficiency.
The push rod moves back and forth repeatedly to achieve intermittent feeding through the cooperation of the moving mechanism and the rotating mechanism. The screw of the extrusion mechanism cooperates with the pressure plate to prevent material accumulation and jamming.
It achieves stable material conveying, prevents accumulation and jamming, and ensures normal operation of the equipment.
Smart Images

Figure CN224147105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automatic feeding devices, specifically an automatic feeding device for waste rubber pyrolysis. Background Technology
[0002] Rubber is a widely used material in the national economy. With the rapid development of my country's economy, the quantity of rubber has increased dramatically, resulting in a huge amount of waste rubber. Currently, the recycling of waste rubber is achieved by refining it into oil, which saves resources and realizes green recycling. According to existing technology, such as the automatic feeding device for waste tire oil refining described in Chinese patent document CN220390041U, the technical solution disclosed uses a drive component to make the push-pull rebound component work, which in turn makes the push block move to the right, thereby pushing the vulcanized rubber to the right. The gap between the active roller and the driven roller is exactly the same as the thickness of the vulcanized rubber. With the cooperation of the active roller and the driven roller, the vulcanized rubber passes through the gap to realize the feeding operation. This setting is simple to operate, and the whole device uses a single power source, making the whole device more energy-efficient and reducing production costs.
[0003] According to its publicly available technical solutions, existing automatic feeding devices typically use conveyor belts or rollers to transport materials stably to the work area. However, these devices are mostly continuous feeders, which can lead to material accumulation and affect the stability and efficiency of production. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an automatic feeding device for waste rubber pyrolysis, thereby solving the problems mentioned in the background art. Through the cooperation of the moving mechanism and the rotating mechanism, the push rod moves back and forth repeatedly to achieve the effect of intermittent feeding, preventing the accumulation of materials caused by continuous feeding. The push rod is equipped with a push plate to correct materials that are not placed correctly in the placement trough. When the material in the material box becomes stuck and cannot fall, the screw and pressure plate in the extrusion mechanism can be used to squeeze the material downwards, causing the material to fall and enabling the device to operate normally.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic feeding device for waste rubber pyrolysis, comprising an automatic feeding device body, the automatic feeding device body including a material rack, a material box, a rotating mechanism and a moving mechanism, the material rack being connected to the material box, the material box having an extrusion mechanism inside, the material rack being connected to a fixed frame via rods, the fixed frame being connected to the moving mechanism, and the bottom of the fixed frame being connected to a support column.
[0006] Furthermore, the moving mechanism includes a moving plate and a push rod, the moving plate is connected to the fixed frame, and a hinge seat is installed on the moving plate.
[0007] Furthermore, the hinge seat is connected to the push rod, and the push rod is connected to the support rod.
[0008] Furthermore, the mounting bracket is provided with a placement slot.
[0009] Furthermore, a push plate is mounted on the push rod.
[0010] Furthermore, the rotating mechanism includes a motor and a connecting rod. The motor is connected to the rotating rod, the rotating rod is connected to the rotating shaft, the rotating shaft is connected to the connecting rod, the connecting rod is connected to the second hinge seat, and the second hinge seat is connected to the moving plate.
[0011] Furthermore, the extrusion mechanism includes a screw and a cover plate, the cover plate being provided with a threaded hole, and the cover plate being connected to the screw.
[0012] Furthermore, the screw passes through a threaded hole and connects to the pressure plate. The pressure plate is provided with a connecting hole, which is connected to the screw. A magnetic chuck is installed on the pressure plate and is connected to the cover plate.
[0013] The beneficial effects of this utility model are:
[0014] 1. This automatic feeding device for waste rubber pyrolysis uses the cooperation of a moving mechanism and a rotating mechanism to make the push rod move back and forth repeatedly, thereby achieving the effect of intermittent feeding and preventing the accumulation of materials caused by continuous feeding. The push rod is equipped with a push plate to correct materials that have fallen into the placement trough and are not placed correctly.
[0015] 2. In this automatic feeding device for waste rubber pyrolysis, when the material in the hopper becomes stuck and cannot fall, the screw and pressure plate in the extrusion mechanism can be used to press the material downwards.
[0016] This causes the material to fall, enabling the device to operate normally. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the external structure of an automatic feeding device for waste rubber pyrolysis according to the present invention;
[0018] Figure 2 This is a side view of an automatic feeding device for waste rubber pyrolysis according to the present invention;
[0019] Figure 3 This is a schematic diagram of the extrusion mechanism of an automatic feeding device for waste rubber pyrolysis according to this utility model;
[0020] In the diagram: 1. Material rack; 2. Material box; 3. Moving mechanism; 4. Support column; 5. Rotating mechanism; 6. Moving plate; 7. Push plate; 8. Fixed frame; 9. Placement slot; 10. Extrusion mechanism; 11. Support rod; 12. Push rod; 13. Hinge seat one; 14. Motor; 15. Rotating rod; 16. Rotating shaft; 17. Connecting rod; 18. Hinge seat two; 19. Screw; 20. Threaded hole; 21. Cover plate; 22. Connecting hole; 23. Pressure plate; 24. Magnetic chuck. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] Please see Figures 1 to 3 This utility model provides the following technical solution: an automatic feeding device for waste rubber pyrolysis, comprising an automatic feeding device body, the automatic feeding device body including a material rack 1, a material box 2, a rotating mechanism 5 and a moving mechanism 3, the material rack 1 being connected to the material box 2, the material box 2 having an extrusion mechanism 10 inside, the material rack 1 being connected to a fixed frame 8 via a rod, the fixed frame 8 being connected to the moving mechanism 3, the bottom of the fixed frame 8 being connected to a support column 4. In use, multiple materials are first placed into the material box 2, so that the bottom material falls into the placement groove, the rotating mechanism 5 is started, so that the rotating mechanism 5 drives the moving mechanism 3 to move back and forth, thereby pushing the material forward. At the same time, the material in the material box 2 falls into the placement groove 9 again. When the material in the material box 2 becomes stuck and cannot fall, the extrusion mechanism 10 can be used to extrude the material downwards, causing the material to fall.
[0023] In this embodiment, the moving mechanism 3 includes a moving plate 6 and a push rod 12. The moving plate 6 is connected to a fixed frame 8. A hinge seat 13 is installed on the moving plate 6 and is connected to the push rod 12. The push rod 12 is connected to a support rod 11. A placement groove 9 is provided on the fixed frame 8. A push plate 7 is installed on the push rod 12. When the rotating mechanism 5 is started, the rotating mechanism 5 drives the moving plate 6 to move backward, which in turn drives the push rod 12 to move backward. When the push rod 12 touches the material in the placement groove 9, the push rod 12 is resisted and rotates through the hinge seat 13, so that the top of the push rod 12 contacts the bottom of the material. Because of the influence of the gravity of the support rod 11, the push rod 12 will not rotate excessively, but will move along the bottom of the material. When the push rod 12 moves behind the material and separates from it, the support rod 11 will re-contact the moving plate 6, causing the push rod 12 to reset. At this time, the moving plate 6 moves forward, causing the push rod 12 to move forward. The push rod 12 pushes the material in the placement trough forward. The support rod 11 supports the push rod 12, preventing it from rotating. The push rod 12 is equipped with a push plate 7, which can correct materials that have fallen into the placement trough and are not placed correctly, keeping the material neat during movement and preventing blockages.
[0024] In this embodiment, the rotating mechanism 5 includes a motor 14 and a connecting rod 17. The motor 14 is connected to a rotating rod 15, the rotating rod 15 is connected to a rotating shaft 16, the rotating shaft 16 is connected to the connecting rod 17, the connecting rod 17 is connected to a second hinge seat 18, and the second hinge seat 18 is connected to a moving plate 6. When the motor 14 is started, it drives the rotating rod 15 to rotate, which in turn drives the rotating shaft 16 to rotate. When the rotating shaft 16 rotates, it drives one end of the connecting rod 17 to rotate through the rotating shaft 16, while simultaneously moving the connecting rod 17. At the same time, the other end of the connecting rod 17 rotates through the second hinge seat 18. When the connecting rod 17 moves, it drives the second hinge seat 18 to move, thereby moving the moving plate 6.
[0025] In this embodiment, the extrusion mechanism 10 includes a screw 19 and a cover plate 21. The cover plate 21 is provided with a threaded hole 20 and is connected to the screw 19. The screw 19 passes through the threaded hole 20 and is connected to a pressure plate 23. The pressure plate 23 is provided with a connecting hole 22 and is connected to the screw 19. A magnetic chuck 24 is installed on the pressure plate 23 and is connected to the cover plate 21. When the material in the material box 2 becomes stuck and cannot fall, the screw 19 is turned so that the screw 19 moves downward through the threaded hole 20 and contacts the connecting hole 22 of the pressure plate 23, pushing the pressure plate 23 downward. The magnetic chuck 24 is separated from the cover plate 21 by force, and at the same time, the pressure plate 23 extrudes the material downward so that the material can fall. After all the material has been pushed away, the pressure plate 23 can be taken out from the bottom of the material box 2 and installed on the cover plate 21 by the magnetic chuck 24.
[0026] Working principle: During use, when the rotating mechanism 5 is started, it drives the moving plate 6 to move backward, which in turn drives the push rod 12 to move backward. When the push rod 12 touches the material in the placement trough 9, it encounters resistance and rotates through the hinge seat 13, causing the top of the push rod 12 to contact the bottom of the material. Due to the influence of the gravity of the support rod 11, the push rod 12 will not rotate excessively but will move along the bottom of the material. When the push rod 12 moves behind the material and separates from it, the support rod 11 re-contacts the moving plate 6, causing the push rod 12 to reset. At this time, the moving plate 6 moves forward, driving the push rod 12 forward, and the push rod 12 pushes the material in the placement trough forward. The support rod 11 supports the push rod 12, preventing it from rotating. The push rod 12 is equipped with a push plate 7, which can correct materials that have fallen into the placement slot 9 and are not placed correctly, keeping the materials neat during movement and preventing blockages. When the materials in the material box 2 become stuck and cannot fall, the screw 19 is turned, causing it to move downward through the threaded hole 20 and contact the connection hole 22 of the pressure plate 23, pushing the pressure plate 23 downward. The magnetic suction cup 24 is then separated from the cover plate 21, and the pressure plate 23 presses the materials downward, allowing them to fall. After all the materials have been pushed away, the pressure plate 23 can be removed from the bottom of the material box 2 and installed on the cover plate 21 via the magnetic suction cup 24.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A kind of automatic feeding device of waste rubber oil refining, including automatic feeding device body, it is characterized in that: The automatic feeding device includes a material rack (1), a material box (2), a rotating mechanism (5), and a moving mechanism (3). The material rack (1) is connected to the material box (2). The material box (2) is equipped with a pressing mechanism (10). The material rack (1) is connected to a fixed frame (8) through a rod. The fixed frame (8) is connected to the moving mechanism (3). The bottom of the fixed frame (8) is connected to a support column (4).
2. The automatic feeding device for waste rubber pyrolysis according to claim 1, characterized in that: The moving mechanism (3) includes a moving plate (6) and a push rod (12). The moving plate (6) is connected to the fixed frame (8), and a hinge seat (13) is installed on the moving plate (6).
3. The automatic feeding device for waste rubber oil refining according to claim 2, characterized in that: The hinge seat (13) is connected to the push rod (12), and the push rod (12) is connected to the support rod (11).
4. The automatic feeding device for waste rubber oil refining according to claim 3, characterized in that: The mounting bracket (8) is provided with a placement slot (9).
5. The automatic feeding device for waste rubber oil refining according to claim 3, characterized in that: A push plate (7) is mounted on the push rod (12).
6. The automatic feeding device for waste rubber oil refining according to claim 1, characterized in that: The rotating mechanism (5) includes a motor (14) and a connecting rod (17). The motor (14) is connected to a rotating rod (15). The rotating rod (15) is connected to a rotating shaft (16). The rotating shaft (16) is connected to the connecting rod (17). The connecting rod (17) is connected to a second hinge seat (18). The second hinge seat (18) is connected to a moving plate (6).
7. The automatic feeding device for waste rubber oil refining according to claim 1, characterized in that: The extrusion mechanism (10) includes a screw (19) and a cover plate (21). The cover plate (21) is provided with a threaded hole (20) and is connected to the screw (19).
8. The automatic feeding device for waste rubber oil refining according to claim 7, characterized in that: The screw (19) passes through the threaded hole (20) and is connected to the pressure plate (23). The pressure plate (23) is provided with a connecting hole (22), which is connected to the screw (19). A magnetic chuck (24) is installed on the pressure plate (23), and the magnetic chuck (24) is connected to the cover plate (21).
Citation Information
Patent Citations
Vulcanized rubber feeding device
CN220390041U