Full-automatic vertical scraper unloading bag shaking centrifugal machine

By using a motor-driven spiral assembly and bevel gear assembly, combined with a hydraulic cylinder drive, the problem of uneven material distribution in the fully automatic vertical scraper unloading shaker centrifuge is solved, achieving efficient separation and stable equipment operation, while reducing the labor intensity of workers and equipment wear.

CN223970146UActive Publication Date: 2026-03-06ZHANGJIAGANG PUFA MASCH MFG CO LTD
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Patent Information

Application Number
CN202520461912.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-06
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The existing fully automatic vertical scraper unloading shaker centrifuge requires manual operation during feeding, which leads to uneven material distribution, affects separation efficiency and equipment lifespan, and makes it difficult to meet the needs of large-scale production.

Method used

The system employs a combination of motor drive, spiral assembly, and bevel gear assembly to achieve uniform material conveying and dispersion. The hydraulic cylinder drives the rotation of the conveying pipe, providing operating space for easy maintenance.

Benefits of technology

It achieves uniform distribution of materials within the centrifuge, improves separation efficiency and equipment stability, reduces equipment vibration and wear, reduces labor intensity for workers, and enhances maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a full-automatic vertical scraper unloading bag-shaking centrifugal machine, which relates to the technical field of bag-shaking centrifugal machines and comprises a bottom plate, and the top of the bottom plate is fixedly connected with a centrifugal machine body. According to the feeding device, materials can be uniformly dispersed and conveyed into the centrifuge drum under the interaction of all the components of the feeding device, and workers can carry out feeding operation at a relatively low position in the mode, so that the labor intensity of the workers is remarkably reduced, the working efficiency is improved, and the labor intensity of the workers is reduced. In addition, the materials can be evenly dispersed in the centrifugal machine body in the mode, so that the distribution state of the materials in the centrifugal machine is optimized, material gathering is effectively avoided, it is guaranteed that a rotary drum of the centrifugal machine is evenly stressed during high-speed rotation, equipment vibration and abrasion are reduced, the service life of the centrifugal machine is prolonged, and it is guaranteed that separation operation is conducted stably and efficiently.
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Description

Technical Field

[0001] This utility model relates to the field of bag shaking centrifuge technology, and in particular to a fully automatic vertical scraper bottom unloading bag shaking centrifuge. Background Technology

[0002] A bag-shaking centrifuge is a solid-liquid separation device that uses centrifugal force generated by the high-speed rotation of a drum to achieve separation. After separation, the filter bags are shaken by a bag-shaking device to discharge the material. It is commonly used in industries such as chemical and pharmaceutical industries that have special requirements for material separation and discharge.

[0003] In solid-liquid separation applications in industries such as chemical, pharmaceutical, and food, shake-bag centrifuges require efficient and precise separation and unloading operations to meet the requirements of different material characteristics and production processes. The fully automatic vertical scraper bottom unloading shake-bag centrifuge can clean the material on the inner wall of the drum with a scraper after high-speed centrifugation to complete solid-liquid separation, and then unload the filter bag by shaking the bag, effectively improving separation efficiency and thoroughness of unloading.

[0004] However, the existing fully automatic vertical scraper bottom discharge and bag shaking centrifuge has the following shortcomings:

[0005] In existing technologies, when feeding materials into a fully automatic vertical scraper-discharge shaker centrifuge, it is often necessary to manually move the materials to the feed inlet. Furthermore, manual feeding makes it difficult to evenly disperse and convey the materials into the centrifuge drum. This not only results in low feeding efficiency, making it difficult to meet the needs of large-scale production, but also causes the materials to often gather in one place after entering the shaker centrifuge. Uneven material distribution can cause the drum to become unbalanced during high-speed rotation, leading to severe vibration and noise, which in turn reduces the service life of the centrifuge and affects the separation effect and product quality.

[0006] Therefore, we propose a fully automatic vertical scraper-discharge centrifuge with shaking bag to solve the problems mentioned above. Utility Model Content

[0007] The purpose of this invention is to provide a fully automatic vertical scraper-discharge shaker centrifuge. By using a motor-driven transmission combined with a spiral assembly, the material can be uniformly and stably conveyed into the centrifuge. At the same time, through the motor-driven transmission combined with a bevel gear assembly, the three rotating blades can rotate at high speed, so that the material is evenly dispersed inside the centrifuge body, thereby solving the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model adopts the following technical solution: a fully automatic vertical scraper-type bottom-discharge shaking centrifuge, comprising a base plate, a centrifuge body fixedly connected to the top of the base plate, a feed pipe fixedly inserted into the inner wall of the centrifuge body, an mounting plate fixedly connected to the inner wall of the feed pipe, a first bearing fixedly inserted into the inner wall of the mounting plate, a first rotating shaft fixedly inserted into the inside of the first bearing, a fixing ring fixedly sleeved on the outer wall of the first rotating shaft, and three rotating blades fixedly connected to the outer wall of the fixing ring. A first bevel gear is fixedly mounted, and a second bevel gear is meshed with the outer wall of the first bevel gear. A second rotating shaft is fixedly inserted into the inner wall of the second bevel gear. A second bearing is fixedly mounted on the outer wall of the second rotating shaft, and the interior of a mounting plate is fixedly inserted into the outer wall of the second bearing. A drive motor is fixedly connected to one side of the outer wall of the second rotating shaft. A protective box is fixedly connected to the outer wall of the drive motor, and the outer wall of the feed pipe is fixedly connected to the outer wall of the protective box. A discharge pipe is movably contacted on one side of the outer wall of the feed pipe, and a conveying pipe is fixedly connected to the input end of the discharge pipe.

[0009] Preferably, the outer wall of the conveying pipe is fixedly connected to the feed hopper, and the inner wall of the conveying pipe is fixedly inserted with two third bearings, and a third rotating shaft is fixedly inserted between the two third bearings.

[0010] Preferably, a spiral blade is fixedly sleeved on the outer wall of the third rotating shaft, and a conveying motor is fixedly connected to one side of the outer wall of the third rotating shaft.

[0011] Preferably, a fixing plate is fixedly connected to the outer wall of the conveying pipe, a support seat is movably inserted into the inner wall of the fixing plate, and the top of the bottom plate is fixedly connected to the bottom of the support seat.

[0012] Preferably, a connecting seat is fixedly connected to the outer wall of the conveying pipe.

[0013] Preferably, a hydraulic cylinder is movably inserted into the inner surface wall of the connecting seat.

[0014] Preferably, the inner wall of the hydraulic cylinder is movably fitted with a mounting seat, and the outer wall of the centrifuge body is fixedly connected to the bottom of the mounting seat.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. In this utility model, through the interaction of the various components of the device, the material can be uniformly and stably conveyed into the centrifuge by the transmission of the motor-driven spiral assembly. At the same time, through the transmission of the motor-driven bevel gear assembly, the three rotating blades can rotate at high speed, so that the material is evenly dispersed inside the centrifuge body. In this way, the material can be evenly dispersed and conveyed into the centrifuge drum. This method allows the worker to perform the feeding operation at a relatively low position, significantly reducing the labor intensity of the worker and improving work efficiency. Furthermore, this method can evenly disperse the material inside the centrifuge body, thereby optimizing the distribution state of the material in the centrifuge, effectively avoiding material aggregation, ensuring that the centrifuge drum is subjected to uniform force when rotating at high speed, reducing equipment vibration and wear, extending the service life of the centrifuge, and ensuring that the separation operation is stable and efficient.

[0017] 2. In this utility model, through the interaction of the various components of the device, the hydraulic cylinder is driven and the rotating component is coordinated to make the conveying pipe rotate around the connecting rod inside the support base as the rotation axis, so that the conveying pipe gradually moves away from the centrifuge body, providing ample operating space for the staff to open the centrifuge sealing cover, making it convenient for the staff to carry out various maintenance operations smoothly and conveniently, and effectively improving the efficiency of equipment maintenance work. Attached Figure Description

[0018] Figure 1 This utility model presents a front view perspective view of a fully automatic vertical scraper unloading and bag shaking centrifuge.

[0019] Figure 2 This utility model provides a three-dimensional exploded view of the internal structure of a fully automatic vertical scraper unloading and bag-shaking centrifuge.

[0020] Figure 3 This utility model provides a three-dimensional sectional view of a portion of the structure of a fully automatic vertical scraper-discharge bag-shaking centrifuge.

[0021] Figure 4 This utility model presents a partial structural side-view three-dimensional exploded view of a fully automatic vertical scraper unloading and bag-shaking centrifuge.

[0022] Legend: 1. Base plate; 2. Centrifuge body; 3. Feed pipe; 4. Mounting plate; 5. First bearing; 6. First shaft; 7. Fixing ring; 8. Rotating blade; 9. First bevel gear; 10. Second bevel gear; 11. Second shaft; 12. Second bearing; 13. Drive motor; 14. Protective box; 15. Discharge pipe; 16. Conveying pipe; 17. Feed hopper; 18. Third bearing; 19. Third shaft; 20. Spiral blade; 21. Conveying motor; 22. Fixing plate; 23. Support base; 24. Connecting base; 25. Hydraulic cylinder; 26. Mounting base. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1, as shown in the attached document Figure 1 -Appendix Figure 4As shown, this utility model provides a technical solution: a fully automatic vertical scraper-type bottom-discharge shaking centrifuge, including a base plate 1, a centrifuge body 2 fixedly connected to the top of the base plate 1, a feed pipe 3 fixedly inserted into the inner wall of the centrifuge body 2, a mounting plate 4 fixedly connected to the inner wall of the feed pipe 3, a first bearing 5 fixedly inserted into the inner wall of the mounting plate 4, a first rotating shaft 6 fixedly inserted into the inside of the first bearing 5, a fixing ring 7 fixedly sleeved on the outer wall of the first rotating shaft 6, three rotating blades 8 fixedly connected to the outer wall of the fixing ring 7, a first bevel gear 9 fixedly sleeved on the outer wall of the first rotating shaft 6, a second bevel gear 10 meshing with the outer wall of the first bevel gear 9, a second rotating shaft 11 fixedly inserted into the inner wall of the second bevel gear 10, and a second rotating shaft 11 fixedly inserted into the inner wall of the second rotating shaft 10. A second bearing 12 is fitted, and the outer wall of the second bearing 12 is fixedly inserted into the interior of the mounting plate 4. A drive motor 13 is fixedly connected to one side of the outer wall of the second rotating shaft 11. A protective box 14 is fixedly connected to the outer wall of the drive motor 13. The outer wall of the feed pipe 3 is fixedly connected to the outer wall of the protective box 14. A discharge pipe 15 is movably contacted on one side of the outer wall of the feed pipe 3. A conveying pipe 16 is fixedly connected to the input end of the discharge pipe 15. A feed hopper 17 is fixedly connected to the outer wall of the conveying pipe 16. Two third bearings 18 are fixedly inserted into the inner wall of the conveying pipe 16. A third rotating shaft 19 is fixedly inserted between the interiors of the two third bearings 18. A spiral blade 20 is fixedly fitted onto the outer wall of the third rotating shaft 19. A conveying motor 21 is fixedly connected to one side of the outer wall of the third rotating shaft 19.

[0026] The overall effect achieved by Embodiment 1 is as follows: During use, the material is first introduced into the conveying pipe 16 through the feed hopper 17. Then, the conveying motor 21 is started, and its output drives the third rotating shaft 19 and the spiral blades 20 to rotate synchronously. During the rotation of the spiral blades 20, the material is pushed by a force and conveyed along the axial direction of the conveying pipe 16, and then uniformly enters the feed pipe 3 through the discharge pipe 15. In this way, the material can enter the centrifuge body 2 at a uniform speed for solid-liquid separation, effectively avoiding the problem of poor separation effect caused by uneven feeding, and improving separation efficiency and quality. At the same time, the conveying pipe 16 adopts an inclined design, a structural feature that allows workers to operate more efficiently. By feeding materials at a lower position, the labor intensity of workers is significantly reduced. Furthermore, by starting the drive motor 13, its output end drives the second rotating shaft 11 to rotate. Through the transmission action of the bevel gear set, the first rotating shaft 6 is driven to rotate. The first rotating shaft 6 then drives the three rotating blades 8 to rotate. The rotation of the rotating blades 8 can disperse and divert the material falling from the feed pipe 3, so that the material is evenly distributed inside the centrifuge body 2. This not only optimizes the distribution of materials in the centrifuge, but also effectively avoids material aggregation, ensures that the centrifuge drum is subjected to uniform force when rotating at high speed, reduces equipment vibration and wear, extends the service life of the centrifuge, and ensures that the separation operation is stable and efficient.

[0027] Example 2, as Figure 2-4 As shown, a fixing plate 22 is fixedly connected to the outer wall of the conveying pipe 16, a support seat 23 is movably inserted into the inner wall of the fixing plate 22, and the top of the bottom plate 1 is fixedly connected to the bottom of the support seat 23. A connecting seat 24 is fixedly connected to the outer wall of the conveying pipe 16, a hydraulic cylinder 25 is movably inserted into the inner wall of the connecting seat 24, an installation seat 26 is movably inserted into the inner wall of the hydraulic cylinder 25, and the outer wall of the centrifuge body 2 is fixedly connected to the bottom of the installation seat 26.

[0028] The effect achieved by the entire embodiment 2 is as follows: When it is necessary to inspect, maintain or replace the internal components of the centrifuge body 2 and the sealing cover of the centrifuge body 2 must be opened, the hydraulic cylinder 25 is first activated. The telescopic end of the hydraulic cylinder 25 begins to push the connecting seat 24 to move. Since the outer wall of the connecting seat 24 is movably inserted into the hydraulic cylinder 25 and its outer wall is fixedly connected to the outer wall of the conveying pipe 16, under the drive of the hydraulic cylinder 25, the conveying pipe 16 will rotate around the connecting rod inside the support seat 23 as the axis. This rotational action causes the conveying pipe 16 to gradually move away from the centrifuge body 2, providing sufficient operating space for the staff to open the sealing cover, facilitating the staff to perform various maintenance operations, effectively improving the convenience and efficiency of maintenance work, and ensuring that the centrifuge can operate stably in the future.

[0029] The working principle of the entire equipment is as follows: During operation, the operator first pours the material into the conveying pipe 16 through the feed hopper 17. Then, the conveying motor 21 is started, and its output shaft drives the third rotating shaft 19 to rotate synchronously, which in turn drives the spiral blades 20 to rotate. During the rotation of the spiral blades 20, the material is subjected to a continuous pushing force and is smoothly conveyed along the axial direction of the conveying pipe 16. Subsequently, it enters the feed pipe 3 at a uniform speed through the discharge pipe 15. Through this precise conveying method, the material can enter the centrifuge body 2 stably and at a uniform speed, laying the foundation for subsequent efficient solid-liquid separation operations and effectively avoiding problems such as poor separation effect caused by uneven feeding. Simultaneously, the drive motor 13 is started, and its output end drives the second rotating shaft 11 to rotate. The rotation of the second rotating shaft 11 causes the second bevel gear 10 to rotate. The second bevel gear 10, through meshing with the first bevel gear 9, drives the first bevel gear 9 to rotate. The rotation of the first rotating shaft 6 drives the first rotating shaft 6 to rotate, which in turn drives the three rotating blades 8 to rotate at high speed. During the high-speed rotation, the three rotating blades 8 can disperse and divert the material falling from the feed pipe 3, so that the material is evenly dispersed inside the centrifuge body 2, which greatly optimizes the distribution of the material inside the centrifuge. When it is necessary to inspect, repair, replace or clean the key components inside the centrifuge body 2, such as the filter screen, scraper, and drum, and it is necessary to open the sealing cover of the centrifuge body 2, the hydraulic cylinder 25 is activated. The extension end of the hydraulic cylinder 25 starts to work, pushing the connecting seat 24 and the conveying pipe 16 to rotate around the connecting rod inside the support seat 23. As this rotation process continues, the conveying pipe 16 gradually moves away from the centrifuge body 2, providing ample operating space for the staff to open the sealing cover, making it convenient for the staff to perform various maintenance operations smoothly and conveniently.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A fully automatic vertical scraped wall bowl unloading shakeout centrifuge characterized by: The utility model relates to a centrifugal machine, including bottom plate (1), the top fixed connection of bottom plate (1) has centrifuge body (2), the inner surface wall fixed insertion of centrifuge body (2) has feed pipe (3), the inner surface wall fixed connection of feed pipe (3) has mounting plate (4), the inner surface wall fixed insertion of mounting plate (4) has first bearing (5), the inside fixed insertion of first bearing (5) has first rotating shaft (6), the outer surface wall fixed sleeve of first rotating shaft (6) has fixed ring (7), the outer surface wall fixed connection of fixed ring (7) has three rotating blades (8), the outer surface wall fixed sleeve of first rotating shaft (6) has first bevel gear (9), the outer surface wall meshing connection of first bevel gear (9) has second bevel gear (10), the inner surface wall fixed insertion of second bevel gear (10) has second rotating shaft (11), the outer surface wall fixed sleeve of second rotating shaft (11) has second bearing (12), and the inside fixed insertion of second bearing (12) has mounting plate (4) of outer surface wall, the outer wall one side fixed connection of second rotating shaft (11) has drive motor (13), the outer surface wall fixed connection of drive motor (13) has protection box (14), and the outer surface wall fixed connection of feed pipe (3) and protection box (14) is fixed, the outer wall one side movable contact of feed pipe (3) has the blanking tube (15), the input end fixed communication of blanking tube (15) has conveying pipe (16).

2. A fully automatic vertical scraped wall bowl unloading shakeout centrifuge according to claim 1, characterized in that: The outer surface wall fixed communication of conveying pipe (16) has feed hopper (17), the inner surface wall fixed insertion of conveying pipe (16) has two third bearings (18), and the inside fixed insertion of two third bearings (18) between third rotating shaft (19) has.

3. A fully automatic vertical scraped wall bowl unloading shakeout centrifuge according to claim 2, characterized in that: The outer surface wall fixed sleeve of third rotating shaft (19) has spiral blade (20), and the outer wall one side fixed connection of third rotating shaft (19) has conveying motor (21).

4. A fully automatic vertical scraped wall bowl unloading shakeout centrifuge according to claim 3 wherein: The outer surface wall fixed connection of conveying pipe (16) has fixed plate (22), the inner surface wall movable insertion of fixed plate (22) has support seat (23), and the top of bottom plate (1) is fixedly connected with the bottom of support seat (23).

5. A fully automatic vertical scraped wall bowl unloading shakeout centrifuge according to claim 4 wherein: The outer surface wall fixed connection of conveying pipe (16) has connecting seat (24).

6. A fully automatic vertical scraped wall bowl unloading shakeout centrifuge according to claim 5 wherein: The inner surface wall movable insertion of connecting seat (24) has hydraulic cylinder (25).

7. A fully automatic vertical scraped wall bowl unloading shakeout centrifuge according to claim 6 wherein: The inner surface wall movable insertion of hydraulic cylinder (25) has mounting seat (26), and the outer surface wall of centrifuge body (2) is fixedly connected with the bottom of mounting seat (26).