Split type sintering pallet connecting structure
By using a worm gear mechanism and fixed plate frame design in the split sintering trolley connection structure, the problems of easy damage and inconvenient replacement of the grate frame are solved, enabling convenient replacement and flexible adjustment, thus improving the performance and reliability.
Patent Information
- Application Number
- CN202520096174.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing sintering trolley's grate frame is prone to damage after long-term use and is inconvenient to replace, and the size of the grate frame cannot be flexibly adjusted according to the amount of material.
It adopts a split design, and the distance of the main frame is adjusted by the screw moving frame driven by the worm gear mechanism. It is equipped with a fixing plate and fixing frame structure to realize convenient replacement and flexible adjustment of the grate frame.
The process of replacing the grate frame is simplified, the effectiveness and reliability of the device are improved, and it can adapt to the needs of different material quantities.
Smart Images

Figure CN223663748U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sintering trolley technology, specifically a split-type sintering trolley connection structure. Background Technology
[0002] The sintering trolley is the main operating component of the sintering machine. Its main function is to form a rotating chain between the head and tail wheels of the sintering machine. It receives the sintering mixture in the upper horizontal section, and after preheating, ignition, sintering, cooling, and turning, it returns to the head wheel to form a transmission cycle, thus achieving the purpose of sintering the material. It can transport the material to be sintered from one process stage to another, usually between the sintering machine and the material storage area.
[0003] Existing sintering trolleys are usually designed as a single unit. After long-term use, the grate frame is prone to damage, making it difficult to replace. Moreover, when the amount of material is large, it is not convenient for workers to replace the grate frame with the appropriate size according to the amount of material to be processed, resulting in poor performance. Utility Model Content
[0004] The purpose of this utility model is to provide a split-type sintering trolley connection structure to solve the problems in the prior art that the grate frame is prone to damage after long-term use, making it troublesome to replace the grate frame, and when the amount of material is large, it is not convenient for the staff to replace the grate frame with the appropriate size according to the amount of material to be processed, resulting in poor performance.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a split-type sintering trolley connection structure, comprising four main frames, the four main frames being arranged in pairs, with side limiting frames and bottom support frames fixedly installed between each pair of main frames, and a fixed connection assembly provided between the four main frames, the fixed connection assembly including four movable frames and four screws, the four movable frames being fixedly installed on one side of two of the main frames respectively, the four screws being rotatably installed on one side of the other two main frames respectively, the four movable frames being respectively located on the outside of the four screws and threadedly connected to the four screws respectively, the inner sides of the side limiting frames and the bottom support frames being provided with reinforcing ribs to further improve the support capacity of the device, and the thread directions between each pair of the four screws being opposite.
[0006] Preferably, one end of each of the four screws is fixedly mounted with a worm gear through the other two main frames, and two fixed seats are fixedly mounted on one side of each of the other two main frames. Two worms are rotatably mounted between the two fixed seats, and the four worms are respectively meshed with the four worm gears.
[0007] Preferably, one end of one of the worm gears is fixedly mounted to a turntable through one of the fixed seats, and a connecting shaft is rotatably mounted between the two fixed seats. The two ends of the connecting shaft pass through the two fixed seats respectively and are fixedly connected to the two worm gears.
[0008] Preferably, gear rings are fixedly installed on the outer side of the connecting shaft near both ends, and gears are fixedly installed on one end of the other two worm gears through the two fixed seats, with the two gear rings meshing with the two gears respectively.
[0009] Preferably, a support plate is fixedly installed on the top of each of the four main frames, wherein a number of fixing plates are fixedly installed on one side of two of the support plates, and a number of fixing brackets are fixedly installed on one side of the other two support plates.
[0010] Preferably, a plurality of fixing plates are respectively disposed inside a plurality of fixing frames and slide in contact with the plurality of fixing frames. Limiting grooves are provided on both sides of the plurality of fixing frames. Limiting plates are fixedly installed on both sides of the plurality of fixing plates. The plurality of limiting plates are respectively disposed inside the plurality of limiting grooves and slide in contact with the plurality of fixing frames. The limiting plates and limiting grooves cooperate to prevent the fixing plates from coming off the inside of the fixing frames when moving.
[0011] Preferably, a grate frame is provided between the two side limiting frames at the top of the two bottom support frames, and each of the four main frames is rotatably mounted with a caster wheel on one side.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This application uses four worm gears to drive four worm wheels to rotate, which in turn drive four screws to rotate, thereby moving four movable frames. This allows for adjustment of the distance between the four main frames, as well as the distance between the two side limit frames and the two bottom support frames. This facilitates the placement and fixing of different sized grate frames by workers, making the operation simple and convenient. Furthermore, the modular design makes it easy to replace the grate frames, improving the effectiveness of the device.
[0014] 2. This application uses several fixed plates that slide inside several fixed frames to adjust the distance according to the distance between the four main frames. This ensures that the fixed plates and fixed frames can extend to contain the material on top of the grate frame at different lengths, thus improving the reliability of the structure. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a split-type sintering trolley connection structure according to the present invention.
[0016] Figure 2 This is a schematic diagram of a fixed connection component for a split-type sintering trolley connection structure according to the present invention;
[0017] Figure 3 This utility model relates to a split-type sintering trolley connection structure. Figure 2 Enlarged view of the structure at point A;
[0018] Figure 4 This is a schematic diagram of the support plate, fixing plate, fixing frame and limiting plate of a split sintering trolley connection structure according to the present invention.
[0019] The following are the labels in the diagram: 1. Main frame; 2. Side limiting frame; 3. Bottom support frame; 4. Grille frame; 5. Moving wheel; 6. Moving frame; 7. Screw; 8. Worm gear; 9. Fixed seat; 10. Worm; 11. Turntable; 12. Connecting shaft; 13. Gear ring; 14. Gear; 15. Support plate; 16. Fixed plate; 17. Fixed frame; 18. Limiting plate. Detailed Implementation
[0020] 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.
[0021] Example: Figure 1 - Figure 4 As shown, this utility model provides a technical solution for a split sintering trolley connection structure, including four main frame bodies 1. The four main frame bodies 1 are arranged in pairs, and a side limiting frame 2 and a bottom support frame 3 are fixedly installed between each pair of main frame bodies 1. A fixed connection assembly is provided between the four main frame bodies 1. The fixed connection assembly includes four movable frames 6 and four screws 7. The four movable frames 6 are respectively fixedly installed on one side of two of the main frame bodies 1, and the four screws 7 are respectively rotatably installed on one side of the other two main frame bodies 1. The four movable frames 6 are respectively located on the outside of the four screws 7 and are respectively threadedly connected to the four screws 7.
[0022] One end of each of the four screws 7 passes through the other two main frames 1 and is fixedly installed with worm gears 8. Two fixed seats 9 are fixedly installed on one side of each of the other two main frames 1. Two worms 10 are rotatably installed between the two fixed seats 9. The four worms 10 are respectively meshed with the four worm gears 8.
[0023] One end of one of the worm gears 10 passes through one of the fixed seats 9 and is fixedly mounted on a turntable 11. A connecting shaft 12 is rotatably mounted between the two fixed seats 9. The two ends of the connecting shaft 12 pass through the two fixed seats 9 respectively and are fixedly connected to the two worm gears 10.
[0024] Gear rings 13 are fixedly installed on the outer side of the connecting shaft 12 near both ends. Gears 14 are fixedly installed on one end of the two worm gears 10 through the two fixed seats 9. The two gear rings 13 are respectively meshed with the two gears 14.
[0025] Support plates 15 are fixedly installed on the top of the four main frame bodies 1. Several fixing plates 16 are fixedly installed on one side of two of the support plates 15, and several fixing brackets 17 are fixedly installed on one side of the other two support plates 15.
[0026] Several fixing plates 16 are respectively disposed inside several fixing frames 17 and slide in contact with several fixing frames 17 respectively. Limiting grooves are opened on both sides of several fixing frames 17. Limiting plates 18 are fixedly installed on both sides of several fixing plates 16. Several limiting plates 18 are respectively disposed inside several limiting grooves and slide in contact with several fixing frames 17 respectively.
[0027] A grate frame 4 is installed between the two side limit frames 2 at the top of the two bottom support frames 3, and a movable wheel 5 is rotatably installed on one side of each of the four main frame bodies 1.
[0028] It should be noted that this utility model is a split sintering trolley connection structure. In use, the material to be sintered is placed on the top of the grate frame 4, and then transported to the sintering machine position for sintering through four moving wheels 5.
[0029] When a large amount of material needs to be transported, rotating the turntable 11 drives one of the worm gears 10 to rotate, which in turn drives the connecting shaft 12 to rotate. The connecting shaft 12 then drives the second worm gear 10 to rotate, which in turn drives the two gear rings 13 to rotate, which in turn drives the two gears 14 to mesh and rotate, thereby driving the other two worm gears 10 to rotate. As a result, the four worm gears 10 drive the four worm wheels 8 to mesh and rotate, which in turn drive the four screws 7 to rotate, thereby driving the four moving frames 6 to move. This allows the distance between the four main frame bodies 1 to be adjusted, and the distance between the two side limit frames 2 and the two bottom support frames 3 to be adjusted. This makes it easy for workers to place and fix different sized grate frame bodies 4. The operation is simple and convenient, and the split design makes it easy for people to replace the grate frame bodies 4, improving the efficiency of the device.
[0030] When the distance between the four main frame bodies 1 is adjusted, several fixing plates 16 will slide inside several fixing frames 17, thereby adjusting the distance according to the distance between the four main frame bodies 1. This ensures that at different lengths, several fixing plates 16 and several fixing frames 17 can extend accordingly to contain the material on top of the grate frame 4, improving the reliability of the structure.
[0031] 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 split-type sintering trolley connection structure, characterized in that: It includes four main frame bodies (1), the four main frame bodies (1) are in pairs, and a side limiting frame (2) and a bottom support frame (3) are fixedly installed between the two pairs of main frame bodies (1). A fixed connection assembly is provided between the four main frame bodies (1). The fixed connection assembly includes four movable frames (6) and four screws (7). The four movable frames (6) are fixedly installed on one side of two of the main frame bodies (1), and the four screws (7) are rotatably installed on one side of the other two main frame bodies (1). The four movable frames (6) are respectively located on the outside of the four screws (7) and are threadedly connected to the four screws (7).
2. The split-type sintering trolley connection structure according to claim 1, characterized in that: One end of each of the four screws (7) passes through the other two main frames (1) and is fixedly installed with worm gears (8). Two fixed seats (9) are fixedly installed on one side of each of the other two main frames (1). Two worms (10) are rotatably installed between the two fixed seats (9). The four worms (10) are respectively meshed with the four worm gears (8).
3. The split-type sintering trolley connection structure according to claim 2, characterized in that: One end of one of the worm gears (10) passes through one of the fixed seats (9) and is fixedly mounted with a turntable (11). A connecting shaft (12) is rotatably mounted between the two fixed seats (9). The two ends of the connecting shaft (12) pass through the two fixed seats (9) respectively and are fixedly connected to the two worm gears (10).
4. The split-type sintering trolley connection structure according to claim 3, characterized in that: Gear rings (13) are fixedly installed on the outer side of the connecting shaft (12) near both ends. One end of the other two worm gears (10) passes through two fixed seats (9) and is fixedly installed with gears (14). The two gear rings (13) are respectively meshed with the two gears (14).
5. The split-type sintering trolley connection structure according to claim 1, characterized in that: Support plates (15) are fixedly installed on the top of the four main frame bodies (1), and several fixing plates (16) are fixedly installed on one side of two of the support plates (15), while several fixing brackets (17) are fixedly installed on one side of the other two support plates (15).
6. The split-type sintering trolley connection structure according to claim 5, characterized in that: Several fixing plates (16) are respectively disposed inside several fixing frames (17) and slide in contact with several fixing frames (17). Limiting grooves are provided on both sides of several fixing frames (17). Limiting plates (18) are fixedly installed on both sides of several fixing plates (16). Several limiting plates (18) are respectively disposed inside several limiting grooves and slide in contact with several fixing frames (17).
7. The split-type sintering trolley connection structure according to claim 1, characterized in that: A grate frame (4) is provided between the two side limiting frames (2) at the top of the two bottom support frames (3), and a movable wheel (5) is rotatably installed on one side of each of the four main frame bodies (1).