Discharging device for metal mine cementing material production

By introducing a dredging component into the feeding device, and using a motor-driven bevel gear transmission system to automatically dredge the discharge pipe, the problem of discharge pipe blockage is solved, the material feeding efficiency and device stability are improved, and the scraper is easy to replace.

CN223645428UActive Publication Date: 2025-12-09SHIJIAZHUANG XUANMO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423268919.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing technologies, the discharge pipe is prone to blockage, resulting in poor material discharge, requiring manual unblocking and affecting production efficiency.

Method used

A feeding device incorporating a dredging component was designed. The device utilizes a motor-driven active bevel gear and driven bevel gear transmission system to move the movable rod and dredging cone up and down within the discharge pipe, automatically clearing the discharge pipe and preventing blockage. The device also uses a scraper to remove material adhering to the inner wall of the storage cylinder.

Benefits of technology

It achieves automatic unblocking of the discharge pipe, avoiding the trouble of manual unblocking, improving the efficiency of material feeding and the operational stability of the device, while also facilitating the replacement of the scraper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blanking device for metal mine cementing material production, and relates to the field of cementing material production, the blanking device comprises a base and a stirring shaft, the outer surface of the base is provided with a mounting plate, the outer surface of the mounting plate is provided with a material storage cylinder, and the top of the material storage cylinder is provided with a cover plate through a fastening bolt. By arranging the dredging assembly, when a motor works, a driving bevel gear is driven by the motor to rotate, a driven bevel gear is driven by the driving bevel gear to rotate, a rotating shaft is driven to rotate, when the rotating shaft rotates, a rotating disc is driven to rotate, a rotating plate is driven to rotate, the rotating plate drives a movable plate to move downwards, and the movable plate moves to drive a movable rod to move downwards; the rotating disc rotates continuously and drives the dredging cone to move downwards, so that the dredging cone moves into the discharging pipe so as to dredge the discharging pipe, the rotating disc continuously rotates to drive the movable plate to move upwards, and the dredging cone can move up and down so as to continuously dredge the discharging pipe and prevent materials from blocking the discharging pipe during discharging.
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Description

Technical Field

[0001] This utility model relates to the field of cementitious material production, specifically a feeding device for the production of metal mineral cementitious materials. Background Technology

[0002] Cementitious materials, also known as binders, are substances that can transform from a slurry into a solid, stone-like substance under physical and chemical action. They can also bind other materials to form composite solids with a certain mechanical strength. Cementitious materials have some excellent properties and are widely used in daily life. However, feeding devices are required for the production of cementitious materials.

[0003] According to Chinese Patent No. CN219823021U, a feeding device for producing cementitious materials is disclosed. This utility model uses a cylinder to drive a connecting rod to move. The connecting rod drives a drive motor and a first fixed ring to move downwards, which in turn drives a rotating shaft and a connecting column to move downwards. The rotating shaft drives a rotating blade to rotate up and down inside the storage bin, thereby moving the cementitious material inside the storage bin. The cementitious material falls due to gravity, thus being fed out. The downward movement of the connecting column drives the second fixed ring to move downwards, which in turn drives a scraper and a pressure block to move downwards. The scraper scrapes off the cementitious material adhering to the inner wall of the storage bin, and the pressure block pushes the cementitious material inside the storage bin, thereby scraping off the storage bin and the cementitious material adhering to the inner wall of the storage bin, thus improving the collection efficiency of cementitious materials.

[0004] Regarding the aforementioned disclosed patent content, a discharge pipe is provided to allow materials to be discharged. However, when a large amount of material is discharged through the discharge pipe, it may cause blockage. Once the discharge pipe is blocked, workers need to use tools to clear it, and the machine may need to be shut down before it can be cleared. This makes the clearing process quite troublesome and reduces the clearing efficiency of the discharge pipe. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a feeding device for the production of metal mineral cementitious materials, so as to solve the technical problem that the discharge pipe may be blocked, thus affecting the material feeding.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for the production of metal mineral cementitious materials, comprising a base and a stirring shaft. An mounting plate is installed on the outer surface of the base, and a storage cylinder is installed on the outer surface of the mounting plate. A cover plate is installed on the top of the storage cylinder via fastening bolts, and a dredging component is provided on the top of the cover plate. The dredging component includes a driving bevel gear, a fixed plate installed on one side of the top of the cover plate, and a through hole opened in the stirring shaft. A rotating shaft is connected to the fixed plate via a bearing, and a driven bevel gear is installed at one end of the rotating shaft, while a turntable is connected to the other end of the rotating shaft. A movable rod passes through the through hole, and a movable plate is installed at the top of the movable rod, while a dredging cone is installed at the bottom of the movable rod. A rotating plate is connected between the movable plate and the turntable via a rotating shaft. Side plates are installed on the upper sides of both sides of the stirring shaft, and a slot is opened on one side of each side plate. A plug is inserted into the slot, and a scraper is installed on one side of each plug.

[0007] By adopting the above technical solution, when the rotating shaft rotates, it will drive the turntable to rotate, which in turn drives the rotating plate to rotate. The rotating plate will then drive the movable plate to move, and the movement of the movable plate will drive the movable rod to move.

[0008] Furthermore, the top of the cover plate is connected to a stirring shaft via a bearing, and a driven gear is sleeved on the outer wall of the stirring shaft.

[0009] By adopting the above technical solution, the stirring shaft can rotate, and when the stirring shaft rotates, it will drive the stirring blades to rotate.

[0010] Furthermore, a motor is also installed on the top of the cover plate, and the output end of the motor is connected to a drive gear and a drive bevel gear respectively through a drive shaft. The drive gear meshes with the driven gear.

[0011] By adopting the above technical solution, the motor can drive the drive gear to rotate when it is working, and the drive gear will drive the driven gear to rotate, which in turn will drive the stirring shaft to rotate.

[0012] Furthermore, a discharge pipe is connected to the bottom of the storage cylinder, and a discharge valve is installed on the discharge pipe.

[0013] By adopting the above technical solution, when it is necessary to discharge material, the discharge valve can be opened so that the material can be discharged through the discharge pipe, thereby completing the purpose of discharging material.

[0014] Furthermore, a locking bolt extending into the insert block is installed on the side plate, and the scraper is detachably connected to the side plate via the insert block.

[0015] By adopting the above technical solution, when it is necessary to disassemble the scraper, the scraper can be pulled to move the insert block out of the slot.

[0016] Furthermore, stirring blades are installed on the outer wall of the stirring shaft, and a feed hopper is installed on the other side of the top of the cover plate.

[0017] By adopting the above technical solution, the setting of the feed hopper facilitates the addition of cementitious materials into the storage cylinder, and the rotation of the stirring shaft will drive the stirring blades to rotate, so as to agitate the cementitious materials.

[0018] Furthermore, the driving bevel gear meshes with the driven bevel gear, and a sealing ring is provided at the bottom end of the stirring shaft.

[0019] By adopting the above technical solution, when the driving bevel gear rotates, it will drive the driven bevel gear to rotate, and the driven bevel gear will drive the shaft to rotate.

[0020] Furthermore, a guide rod is installed on the top of the fixed plate, and the guide rod passes through the movable plate.

[0021] By adopting the above technical solution, the guide rod can guide the movable plate to improve the stability of the movable plate when it moves.

[0022] Furthermore, one side of the scraper is fitted against the inner wall of the storage cylinder, and the cover plate is detachably connected to the storage cylinder.

[0023] By adopting the above technical solution, the scraper can scrape off the material attached to the inner wall of the storage cylinder when it rotates, so that the material falls off and can be discharged through the discharge pipe.

[0024] Furthermore, the unblocking cone is located directly above the discharge pipe, and the diameter of the unblocking cone is smaller than the diameter of the discharge pipe.

[0025] By adopting the above technical solution, the unblocking cone can be moved into the discharge pipe, thereby unblocking the discharge pipe.

[0026] In summary, the present invention has the following main advantages:

[0027] 1. This utility model incorporates a dredging component. When the motor operates, it drives the active bevel gear to rotate, which in turn drives the driven bevel gear to rotate, and in turn drives the rotating shaft to rotate. When the rotating shaft rotates, it drives the turntable to rotate, and the rotating plate to rotate. The rotating plate then drives the movable plate to move downwards. The movement of the movable plate drives the movable rod to move downwards, and in turn drives the dredging cone to move downwards, allowing the dredging cone to move into the discharge pipe to dredge it. As the turntable continues to rotate, it drives the movable plate to move upwards. This repetition allows the movable plate to move up and down, which in turn drives the movable rod to move up and down, and in turn drives the dredging cone to move up and down, so as to continuously dredge the discharge pipe and prevent the discharge pipe from being blocked when the material is discharged. At the same time, it eliminates the need for workers to use tools to dredge the discharge pipe, thereby improving the dredging efficiency of the discharge pipe and allowing the material to be discharged smoothly.

[0028] 2. This utility model, by providing an insert block, a slot, and a locking bolt, allows for easy disassembly of the scraper rod. First, the cover plate can be removed from the storage cylinder. Then, the locking bolt can be rotated to unscrew the bolt from the insert block, thus removing the insert block from its locking position. Next, the scraper rod can be moved so that the insert block moves out of the slot, allowing the scraper rod to be removed for replacement of worn scraper rods, thereby improving the efficiency of scraper rod replacement. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0030] Figure 2 This is a schematic diagram of the overall orthographic structure of this utility model;

[0031] Figure 3 This is a bottom view of the cover plate structure of this utility model;

[0032] Figure 4 This is a schematic diagram of the unblocking cone structure of this utility model;

[0033] Figure 5 This is a schematic diagram of the scraper structure of this utility model;

[0034] Figure 6 For the present utility model Figure 2 A magnified structural diagram of point A in the middle.

[0035] In the diagram: 1. Base; 2. Mounting plate; 3. Storage cylinder; 4. Discharge pipe; 5. Discharge valve; 6. Cover plate; 7. Feed hopper; 8. Agitator shaft; 9. Unblocking assembly; 901. Movable rod; 902. Movable plate; 903. Guide rod; 904. Rotating plate; 905. Turntable; 906. Fixed plate; 907. Rotating shaft; 908. Driven bevel gear; 909. Driven bevel gear; 910. Unblocking cone; 911. Through hole; 912. Sealing ring; 10. Driven gear; 11. Motor; 12. Driven gear; 13. Agitator blade; 14. Side plate; 15. Scraper; 16. Slot; 17. Insert block; 18. Locking bolt. Detailed Implementation

[0036] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0037] The embodiments of this utility model will be described below based on its overall structure.

[0038] Example 1:

[0039] A feeding device for the production of metal mineral cementitious materials, such as Figures 1-6 As shown, the device includes a base 1 and a stirring shaft 8. An mounting plate 2 is installed on the outer surface of the base 1, and a storage cylinder 3 is installed on the outer surface of the mounting plate 2. A cover plate 6 is installed on the top of the storage cylinder 3 by fastening bolts, and a dredging component 9 is provided on the top of the cover plate 6. The stirring shaft 8 is connected to the top of the cover plate 6 by a bearing. A driven gear 10 is sleeved on the outer wall of the stirring shaft 8 so that the stirring shaft 8 can rotate. When the stirring shaft 8 rotates, it will drive the stirring blade 13 to rotate. A motor 11 is also installed on the top of the cover plate 6. The output end of the motor 11 is connected to a drive gear 12 and a drive bevel gear 909 through a drive shaft. The drive gear 12 meshes with the driven gear 10. When the motor 11 is working, it can drive the drive gear 12 to rotate, which in turn drives the driven gear 10 to rotate, and then drives the stirring shaft 8 to rotate.

[0040] Specifically, the bottom of the storage cylinder 3 is connected to a discharge pipe 4, and a discharge valve 5 is installed on the discharge pipe 4. When it is necessary to discharge material, the discharge valve 5 can be opened to allow the material to be discharged through the discharge pipe 4, thereby completing the purpose of discharging. The outer wall of the stirring shaft 8 is equipped with stirring blades 13, and the other side of the top of the cover plate 6 is equipped with a feed hopper 7. The setting of the feed hopper 7 makes it easy to add the gelling material into the storage cylinder 3. When the stirring shaft 8 rotates, it will drive the stirring blades 13 to rotate, so as to agitate the gelling material.

[0041] Specifically, the unblocking component 9 includes a driving bevel gear 909, a fixed plate 906 installed on one side of the top of the cover plate 6, and a through hole 911 opened in the stirring shaft 8. A rotating shaft 907 is connected to the fixed plate 906 via a bearing, and a driven bevel gear 908 is installed at one end of the rotating shaft 907. A turntable 905 is connected to the other end of the rotating shaft 907. A movable rod 901 passes through the through hole 911, and a movable plate 902 is installed at the top of the movable rod 901. An unblocking cone 910 is installed at the bottom of the movable rod 901. A rotating plate 904 is connected between the movable plate 902 and the turntable 905 via a rotating shaft. When the rotating shaft 907 rotates, it will drive the turntable 905 to rotate, and drive the rotating plate 904 to rotate. The rotating plate 904 will drive the movable plate 902 to move, and the movement of the movable plate 902 will drive the movable rod 901 to move.

[0042] Specifically, the driving bevel gear 909 meshes with the driven bevel gear 908. When the driving bevel gear 909 rotates, it drives the driven bevel gear 908 to rotate, and the driven bevel gear 908 drives the rotating shaft 907 to rotate. A guide rod 903 is installed on the top of the fixed plate 906. The guide rod 903 passes through the movable plate 902 and guides the movable plate 902 to improve the stability of the movable plate 902 when it moves. The unblocking cone 910 is located directly above the discharge pipe 4. The diameter of the unblocking cone 910 is smaller than the diameter of the discharge pipe 4 so that the unblocking cone 910 can move into the discharge pipe 4 and thus unblock the discharge pipe 4.

[0043] See Figures 2-6 Side plates 14 are installed on both sides of the stirring shaft 8. A slot 16 is provided on one side of the side plate 14. A plug 17 is inserted into the slot 16. A scraper 15 is installed on one side of the plug 17. One side of the scraper 15 is attached to the inner wall of the storage cylinder 3. The cover plate 6 is detachably connected to the storage cylinder 3. When the scraper 15 rotates, it can scrape off the material attached to the inner wall of the storage cylinder 3, so that the material falls off and can be discharged through the discharge pipe 4.

[0044] Example 2:

[0045] Based on the above embodiment 1, in order to improve the stability of the scraper 15, it is necessary to lock and limit the insertion block 17, so the following structure will be set.

[0046] Specifically, a locking bolt 18 extending into the insert 17 is installed on the side plate 14. The scraper 15 is detachably connected to the side plate 14 through the insert 17. When the scraper 15 needs to be removed, the scraper 15 can be pulled to move the insert 17 out of the slot 16.

[0047] Example 3:

[0048] Based on the above embodiment 1, the following structure will be provided to prevent material from entering the through hole 911.

[0049] See Figure 2 and Figure 3 The bottom end of the stirring shaft 8 is provided with a sealing ring 912. The inner wall of the sealing ring 912 fits against the outer wall of the movable rod 901 to prevent material from entering the through hole 911 and improve the sealing between the movable rod 901 and the bottom end of the through hole 911.

[0050] The working principle of this utility model is as follows: First, the operator can install the device and connect it to the power supply. The operator can add the material into the storage cylinder 3 through the feed hopper 7. When it is necessary to discharge the material, the discharge valve 5 can be opened first and the motor 11 can be started. The motor 11 can drive the drive gear 12 to rotate and drive the driven gear 10 to rotate, which in turn drives the stirring shaft 8 to rotate. The stirring shaft 8 drives the stirring blade 13 and the side plate 14 to rotate. The stirring blade 13 can stir the material. At the same time, the side plate 14 drives the scraper 15 to rotate. The scraper 15 can scrape off the material attached to the inner wall of the storage cylinder 3, and the material can be discharged through the discharge pipe 4.

[0051] Simultaneously, when the motor 11 is working, it drives the active bevel gear 909 to rotate, which in turn drives the driven bevel gear 908 to rotate, and drives the rotating shaft 907 to rotate. When the rotating shaft 907 rotates, it drives the turntable 905 to rotate, and drives the rotating plate 904 to rotate. The rotating plate 904 drives the movable plate 902 to move down. The movement of the movable plate 902 drives the movable rod 901 to move down, and drives the unblocking cone 910 to move down, so that the unblocking cone 910 moves into the discharge pipe 4 to unblock the discharge pipe 4. As the turntable 905 continues to rotate, it drives the movable plate 902 to move up. This repetition allows the movable plate 902 to move up and down, which in turn drives the movable rod 901 to move up and down, and drives the unblocking cone 910 to move up and down, so as to continuously unblock the discharge pipe 4 and prevent material from clogging the discharge pipe 4.

[0052] When the scraper 15 needs to be disassembled and replaced, first turn the fastening bolt on the cover plate 6. After unscrewing the fastening bolt, the worker can remove the cover plate 6 from the storage cylinder 3. Then turn the locking bolt 18 to unscrew the locking bolt 18 from the insert block 17. At this time, the insert block 17 is no longer locked and limited. Then the scraper 15 can be moved so that the insert block 17 is moved out of the slot 16. In this way, the scraper 15 can be removed so that the worn scraper 15 can be replaced.

[0053] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A feeding device for producing metal ore cementitious materials, comprising a base (1) and a stirring shaft (8), characterized in that: The base (1) is fitted with an mounting plate (2) on its outer surface, and a storage cylinder (3) is fitted on the outer surface of the mounting plate (2). A cover plate (6) is fitted to the top of the storage cylinder (3) by fastening bolts, and a dredging component (9) is provided on the top of the cover plate (6). The dredging component (9) includes a driving bevel gear (909), a fixing plate (906) installed on one side of the top of the cover plate (6), and a through hole (911) opened in the stirring shaft (8). A rotating shaft (907) is connected to the fixing plate (906) by a bearing, and a driven bevel gear (908) is installed at one end of the rotating shaft (907). 7) The other end is connected to a turntable (905). A movable rod (901) is inserted through the through hole (911). A movable plate (902) is installed at the top of the movable rod (901). A dredging cone (910) is installed at the bottom of the movable rod (901). A rotating plate (904) is connected between the movable plate (902) and the turntable (905) through a rotating shaft. Side plates (14) are installed on both sides of the stirring shaft (8). A slot (16) is opened on one side of the side plate (14). A plug (17) is inserted into the slot (16). A scraper (15) is installed on one side of the plug (17).

2. The feeding device for producing metal ore cementitious materials according to claim 1, characterized in that: The top of the cover plate (6) is connected to a stirring shaft (8) via a bearing, and a driven gear (10) is sleeved on the outer wall of the stirring shaft (8).

3. The feeding device for producing metal ore cementitious materials according to claim 2, characterized in that: A motor (11) is also installed on the top of the cover plate (6). The output end of the motor (11) is connected to a drive gear (12) and a drive bevel gear (909) through a drive shaft. The drive gear (12) meshes with the driven gear (10).

4. The feeding device for producing metal ore cementitious materials according to claim 1, characterized in that: The bottom of the storage cylinder (3) is connected to a discharge pipe (4), and a discharge valve (5) is installed on the discharge pipe (4).

5. The feeding device for producing metal ore cementitious materials according to claim 1, characterized in that: The side plate (14) is fitted with a locking bolt (18) extending into the insert (17), and the scraper (15) is detachably connected to the side plate (14) via the insert (17).

6. The feeding device for producing metal ore cementitious materials according to claim 1, characterized in that: The outer wall of the stirring shaft (8) is fitted with stirring blades (13), and the other side of the top of the cover plate (6) is fitted with a feed hopper (7).

7. The feeding device for producing metal ore cementitious materials according to claim 3, characterized in that: The driving bevel gear (909) meshes with the driven bevel gear (908), and the bottom end of the stirring shaft (8) is provided with a sealing ring (912).

8. The feeding device for producing metal ore cementitious materials according to claim 1, characterized in that: A guide rod (903) is installed on the top of the fixed plate (906), and the guide rod (903) passes through the movable plate (902).

9. The feeding device for producing metal ore cementitious materials according to claim 1, characterized in that: One side of the scraper (15) is attached to the inner wall of the storage cylinder (3), and the cover plate (6) is detachably connected to the storage cylinder (3).

10. A feeding device for producing metal ore cementitious materials according to claim 4, characterized in that: The unblocking cone (910) is located directly above the discharge pipe (4), and the diameter of the unblocking cone (910) is smaller than the diameter of the discharge pipe (4).

Citation Information

Patent Citations

  • Discharging device for cementing material production

    CN219823021U