Feeding device for riser die

By using a motor-driven shaking mechanism and a detachable threaded pipe design, the problem of raw material deposition in the riser mold feeding device is solved, achieving stable raw material delivery and reliable equipment operation, and improving production efficiency.

CN224222672UActive Publication Date: 2026-05-12GUCHENG DEKEFU CASTING MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUCHENG DEKEFU CASTING MATERIAL CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing riser mold feeding devices, raw materials tend to accumulate in the silo, leading to decreased fluidity, resulting in poor material supply and unstable feeding.

Method used

Employing a motor-driven shaking mechanism and a detachable threaded pipe design, the raw material tank is shaken to prevent sedimentation, and the pipe is sealed with nuts and sealing rings to prevent raw material leakage.

Benefits of technology

It effectively prevents raw material sedimentation, ensures stable raw material delivery, improves the uniformity and reliability of feeding, reduces equipment blockage, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of riser manufacturing and processing, and discloses a riser die feeding device which comprises a supporting plate, a motor is fixedly connected to the outer side of the supporting plate, a disc is fixedly connected to the driving end of the motor, a linkage shaft is fixedly connected to the outer side of the disc, and a rotating block is fixedly connected to one end of the linkage shaft. A limiting block is rotatably connected to the outer side of the rotating block, a rotating shaft is fixedly connected to the outer side of the limiting block, a rotating rod is fixedly connected to one end of the rotating shaft, rotating plates are fixedly connected to the two ends of the rotating rod, and a raw material barrel is fixedly connected to one side of each rotating plate. According to the utility model, the motor is started, the disc is driven to rotate, the linkage shaft rotates, the rotating block swings under the constraint of the limiting block when the front end of the linkage shaft tilts and rotates, and the raw material barrel finally swings by driving the rotating shaft, the rotating rod and the rotating plate to swing, so that raw materials are shaken, and deposition is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of riser manufacturing and processing, and in particular to a riser mold feeding device. Background Technology

[0002] The riser mold feeding device is a piece of equipment used to automate the feeding process in riser production. This device can improve the automation level of riser production, reduce manual operation, improve production efficiency and feeding accuracy, and ensure the stability and reliability of the production process. It has important applications in casting and other related industries.

[0003] Existing riser mold feeding devices focus on solving the problem of raw material deposition at the structural optimization level. The device is equipped with inclined guide plates on the inner wall of the hopper. Through precise calculation of the inclination angle design and fluid mechanics principles, the flowability of the raw material is enhanced. This structural design uses the component force generated by the weight of the raw material itself to drive its continuous sliding. At the same time, the smooth surface of the guide plate reduces the frictional resistance between particles, providing a uniform and stable supply of raw materials for subsequent conveying processes.

[0004] In existing riser mold feeding devices, the inclined guide plate cannot guide the raw material well. Due to its own gravity and accumulation characteristics, granular or powdery raw materials will gradually be compacted at the bottom or corner of the hopper, forming an uneven density sediment layer. This will reduce the flowability of the raw material, resulting in poor material supply of the conveying mechanism, material interruption, or unstable feeding. Therefore, a riser mold feeding device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a riser mold feeding device, which aims to improve the problem of raw material deposition in the prior art.

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

[0007] A riser mold feeding device includes a support plate, a motor fixedly connected to the outer side of the support plate, a disc fixedly connected to the drive end of the motor, a linkage shaft fixedly connected to the outer side of the disc, a rotating block fixedly connected to one end of the linkage shaft, a limiting block rotatably connected to the outer side of the rotating block, a rotating shaft fixedly connected to the outer side of the limiting block, a rotating rod fixedly connected to one end of the rotating shaft, rotating plates fixedly connected to both ends of the rotating rod, a raw material barrel fixedly connected to one side of the rotating plate, a water pump fixedly connected inside the raw material barrel, a discharge pipe fixedly connected to the outer side of the water pump, and a disassembly assembly provided on the outer side of the discharge pipe.

[0008] As a further description of the above technical solution:

[0009] The disassembly assembly includes a threaded tube, the external thread of which is connected to a nut, the internal thread of which is fixedly connected to a sealing ring, and the internal thread of which is slidably connected to a ferrule.

[0010] As a further description of the above technical solution:

[0011] A material bin is fixedly connected to the bottom of the support plate, a fixed column is fixedly connected inside the support plate, a connecting plate is fixedly connected to the other end of the fixed column, a support column is fixedly connected to the bottom of the connecting plate, and a riser bottom plate is fixedly connected to the bottom of the support column.

[0012] As a further description of the above technical solution:

[0013] A fixing plate is fixedly connected to the outer wall of the support column, a hydraulic cylinder is fixedly connected to the top of the fixing plate, a moving plate is fixedly connected to the drive end of the hydraulic cylinder, a connecting rod is fixedly connected to the bottom of the moving plate, and a riser plate is fixedly connected to the outer wall of the connecting rod.

[0014] As a further description of the above technical solution:

[0015] The bottom of the riser plate is in contact with the top of the riser bottom plate, and the outside of the discharge pipe is slidably connected to the inside of the threaded pipe;

[0016] As a further description of the above technical solution:

[0017] The support plate is fixedly connected to the outside of a limiting frame, and the outer wall of the linkage shaft is rotatably connected to the inside of the limiting frame.

[0018] As a further description of the above technical solution:

[0019] The threaded tube is slidably connected to an inlet pipe, and the other end of the inlet pipe is fixedly connected to the outside of the support plate. One end of the water pump is fixedly connected to a guide pipe.

[0020] As a further description of the above technical solution:

[0021] The inner wall of the nut contacts the outer wall of the sealing ring. The outer side of the rotating shaft is rotatably connected to the inside of the limiting frame. A telescopic column is fixedly connected to the outer side of the waste material box. A spring is sleeved on the outside of the telescopic column. The top of the spring is fixedly connected to the bottom of the raw material barrel.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the raw material (the pre-mixed riser material for riser casting) is placed into the raw material bucket, the motor is started, which drives the disc to rotate, and then the linkage shaft rotates. Because the front end of the linkage shaft is raised, the rotating block is constrained by the limiting block and swings when rotating. By driving the rotating shaft, rotating rod and rotating plate to swing, the raw material bucket is finally swinged, thereby shaking the raw material and preventing sedimentation.

[0024] 2. In this utility model, the discharge pipe and the inlet pipe are prone to blockage due to long-term material transportation. Rotating the nut to disengage it from the threaded pipe and loosening the engagement of the sleeve allows the pipe to be replaced. After replacement, tightening the nut will compress the sleeve with teeth at the bottom, enhancing the engagement of the inlet pipe and the discharge pipe. At the same time, the sealing ring can prevent leakage during material transportation. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of the riser mold feeding device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the support plate of the riser mold feeding device proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the raw material bucket of the riser mold feeding device proposed in this utility model;

[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Residual material bin; 2. Support plate; 3. Fixed column; 4. Connecting plate; 5. Support column; 6. Fixed plate; 7. Hydraulic cylinder; 8. Moving plate; 9. Connecting rod; 10. Riser upper plate; 11. Riser bottom plate; 12. Raw material bucket; 13. Motor; 14. Disc; 15. Limiting frame; 16. Linkage shaft; 17. Limiting block; 18. Rotating block; 19. Rotating shaft; 20. Rotating rod; 21. Rotating plate; 22. Discharge pipe; 23. Inlet pipe; 24. Nut; 25. Flanged sleeve; 26. Sealing ring; 27. Threaded pipe; 28. Telescopic column; 29. ​​Spring; 30. Water pump; 31. Guide pipe. Detailed Implementation

[0031] 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.

[0032] Reference Figure 1 and Figure 2 This utility model provides an embodiment of a riser mold feeding device, including a support plate 2. A motor 13 is fixedly connected to the outer side of the support plate 2. A disc 14 is fixedly connected to the drive end of the motor 13, and the motor 13 drives the disc 14 to rotate. A linkage shaft 16 is fixedly connected to the outer side of the disc 14, and the linkage shaft 16 rotates synchronously with the disc 14. A rotating block 18 is fixedly connected to one end of the linkage shaft 16, and the movement of the linkage shaft 16 drives the rotating block 18 to swing. A limiting block 17 is rotatably connected to the outer side of the rotating block 18, and the limiting block 17 provides a rotation fulcrum for the rotating block 18 and constrains the movement trajectory of the rotating block 18. A rotating shaft 19 is fixedly connected to a limiting block 17. A rotating rod 20 is fixedly connected to one end of the rotating shaft 19, causing the rotating rod 20 to swing. Rotating plates 21 are fixedly connected to both ends of the rotating rod 20. A raw material bucket 12 is fixedly connected to one side of the rotating plate 21, causing the raw material bucket 12 to swing. A water pump 30 is fixedly connected inside the raw material bucket 12, and a discharge pipe 22 is fixedly connected to the outside of the water pump 30. A guide pipe 31 is fixedly connected to one end of the water pump 30, allowing the water pump 30 to transport the raw material to the discharge pipe 22 via the guide pipe 31. Residual material is fixedly connected to the bottom of the support plate 2. Box 1, the top of the support plate 2 is fixedly connected to a fixed column 3, the support plate 2 provides installation support for the fixed column 3, the other end of the fixed column 3 is fixedly connected to a connecting plate 4, the bottom of the connecting plate 4 is fixedly connected to a support column 5, the bottom of the support column 5 is fixedly connected to a riser bottom plate 11, the connecting plate 4 moves up and down, and the support column 5 drives the riser bottom plate 11 to move up and down synchronously, the outer wall of the support column 5 is fixedly connected to a fixed plate 6, the top of the fixed plate 6 is fixedly connected to a hydraulic cylinder 7, the fixed plate 6 provides support for the hydraulic cylinder 7, the drive end of the hydraulic cylinder 7 is fixedly connected to a moving plate 8, the hydraulic cylinder 7 pushes the moving plate 8 to move up and down, the moving plate A connecting rod 9 is fixedly connected to the bottom of the moving plate 8. A riser plate 10 is fixedly connected to the outer wall of the connecting rod 9. The moving plate 8 moves synchronously with the riser plate 10 through the connecting rod 9. The bottom of the riser plate 10 contacts the top of the riser bottom plate 11. After the two are in close contact, they form a mold cavity. A limiting frame 15 is fixedly connected to the outside of the support plate 2. The outer wall of the linkage shaft 16 is rotatably connected to the inside of the limiting frame 15. The outer side of the rotating shaft 19 is rotatably connected to the inside of the limiting frame 15. The limiting frame 15 provides support and constraint for the linkage shaft 16 and the rotating shaft 19, ensuring the stability of the rotation trajectory of the linkage shaft 16 and the rotating shaft 19.

[0033] Reference Figure 3 and Figure 4The discharge pipe 22 is provided with a disassembly assembly on its outer side. The disassembly assembly includes a threaded pipe 27, on which a nut 24 is externally threaded. The nut 24 is tightened by engaging the threaded pipe 27 with its threads. A sealing ring 26 is fixedly connected inside the threaded pipe 27. When the nut 24 is tightened, it deforms under pressure to fill the interface gap, preventing material leakage and ensuring a tight connection. A retaining sleeve 25 is slidably connected inside the threaded pipe 27. The discharge pipe 22 is externally slidably connected to the inside of the threaded pipe 27, and an inlet pipe 23 is slidably connected to the inside of the threaded pipe 27. The discharge pipe 22 is inserted into the threaded pipe 27 and is connected to the inlet pipe 23 through the clamp 25 and the sealing ring 26 to form a raw material output channel. The other end of the inlet pipe 23 is fixedly connected to the outside of the support plate 2. The connection between the inlet pipe 23 and the support plate 2 ensures that the raw material flows steadily into the inlet pipe 23 and is then output through the discharge pipe 22 into the hole of the riser plate 10. The inner wall of the nut 24 is in contact with the outer wall of the sealing ring 26. A telescopic column 28 is fixedly connected to the outside of the residual material box 1. A spring 29 is sleeved on the outside of the telescopic column 28. The top of the spring 29 is fixedly connected to the bottom of the raw material barrel 12. The spring 29 serves to fix the raw material barrel 12.

[0034] Working principle: The mixed riser material is placed into the raw material bucket 12. The motor 13 is started, which drives the disc 14 to rotate. The disc 14 drives the linkage shaft 16 to rotate. The front end of the linkage shaft 16 is in a tilted state. When the linkage shaft 16 rotates, the rotating block 18 is confined within the confining block 17. The rotation of the linkage shaft 16 causes the rotating block 18 to swing. The swinging of the rotating block 18 causes the rotating shaft 19 to swing. The rotating shaft 19 drives the rotating plate 21 through the rotating rod 20. The swinging of the rotating plate 21 causes the raw material bucket 12 to sway left and right, thereby preventing raw material sedimentation. The raw material is fed in through the discharge pipe 22 and the inlet pipe 23. The front end of pipe 23 has a flexible tube, through which the raw material is poured into each hole of the riser plate 10. The riser plate 10 is a frustum cavity with a smaller top and a larger bottom. The riser bottom plate 11 has frustum cooling columns with a smaller top and a larger bottom. The bottom of the riser plate 10 is in close contact with the top of the riser bottom plate 11. The upper and lower through-holes of the riser plate 10 are matched one-to-one with the cooling columns on the riser bottom plate 11. After the pouring is completed, the hydraulic cylinder 7 is started. The hydraulic cylinder 7 drives the moving plate 8 to move upward. The moving plate 8 drives the riser plate 10 to move upward through the connecting rod 9, so that the module plate 10 is separated from the riser. Then the riser is removed from the riser bottom plate.

[0035] Prolonged material transport can cause blockages inside the discharge pipe 22 and the inlet pipe 23. Rotating the nut 24 disengages it from the outside of the threaded pipe 27, thereby loosening the engagement with the sleeve 25. When the replacement is complete, tighten the nut 24, which presses against the sleeve 25. The sleeve 25 has teeth at the bottom, which provides better engagement between the inlet pipe 23 and the discharge pipe 22. The sealing ring 26 prevents leakage during material transport. A plate extends out of the outer side of the residual material box 1, with a telescopic column 28 on the plate. A spring 29 is fitted around the telescopic column 28, which is connected to the raw material bucket 12 for connection. When stationary, the telescopic column 28 provides support.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A riser mold feeding device, including a support plate (2), characterized in that: A motor (13) is fixedly connected to the outer side of the support plate (2). A disc (14) is fixedly connected to the drive end of the motor (13). A linkage shaft (16) is fixedly connected to the outer side of the disc (14). A rotating block (18) is fixedly connected to one end of the linkage shaft (16). A limiting block (17) is rotatably connected to the outer side of the rotating block (18). A rotating shaft (19) is fixedly connected to the outer side of the limiting block (17). A rotating rod (20) is fixedly connected to one end of the rotating shaft (19). A rotating plate (2) is fixedly connected to both ends of the rotating rod (20). 1) A raw material barrel (12) is fixedly connected to one side of the rotating plate (21). A water pump (30) is fixedly connected inside the raw material barrel (12). A discharge pipe (22) is fixedly connected to the outside of the water pump (30). A disassembly assembly is provided on the outside of the discharge pipe (22). A waste material box (1) is fixedly connected to the bottom of the support plate (2). A telescopic column (28) is fixedly connected to the outside of the waste material box (1). A spring (29) is sleeved on the outside of the telescopic column (28). The top of the spring (29) is fixedly connected to the bottom of the raw material barrel (12).

2. The riser mold feeding device according to claim 1, characterized in that: The disassembly assembly includes a threaded tube (27), with a nut (24) externally threaded onto the threaded tube (27), a sealing ring (26) fixedly connected internally to the threaded tube (27), and a ferrule (25) slidably connected internally to the threaded tube (27).

3. The riser mold feeding device according to claim 2, characterized in that: The support plate (2) is fixedly connected to a fixed column (3), and the other end of the fixed column (3) is fixedly connected to a connecting plate (4). The bottom of the connecting plate (4) is fixedly connected to a support column (5), and the bottom of the support column (5) is fixedly connected to a riser bottom plate (11).

4. The riser mold feeding device according to claim 3, characterized in that: A fixing plate (6) is fixedly connected to the outer wall of the support column (5). A hydraulic cylinder (7) is fixedly connected to the top of the fixing plate (6). A moving plate (8) is fixedly connected to the drive end of the hydraulic cylinder (7). A connecting rod (9) is fixedly connected to the bottom of the moving plate (8). A riser plate (10) is fixedly connected to the outer wall of the connecting rod (9).

5. The riser mold feeding device according to claim 4, characterized in that: The bottom of the riser plate (10) is in contact with the top of the riser bottom plate (11), and the outside of the discharge pipe (22) is slidably connected to the inside of the threaded pipe (27).

6. The riser mold feeding device according to claim 3, characterized in that: The support plate (2) is fixedly connected to the outside of a limiting frame (15), and the outer wall of the linkage shaft (16) is rotatably connected to the inside of the limiting frame (15).

7. The riser mold feeding device according to claim 2, characterized in that: The threaded tube (27) is slidably connected to the feed pipe (23), and the other end of the feed pipe (23) is fixedly connected to the outside of the support plate (2). One end of the water pump (30) is fixedly connected to the guide pipe (31).

8. The riser mold feeding device according to claim 6, characterized in that: The inner wall of the nut (24) is in contact with the outer wall of the sealing ring (26), and the external rotating shaft (19) is rotatably connected to the inside of the limiting frame (15).