Screen convenient to disassemble for centrifugal machine

The centrifuge screen design, which allows for easy disassembly, solves the problems of inconvenient cleaning and low efficiency caused by fixed filter screen designs. It enables convenient disassembly and installation of filter plates, improves the cleaning efficiency and production capacity of the centrifuge, and enhances the safety and stability of the equipment.

CN223847154UActive Publication Date: 2026-01-30BEIJING JINGLI CENTRIFUGE CO LTD
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Patent Information

Application Number
CN202520120997.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-30
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The fixed filter design in existing centrifuges leads to inconvenient cleaning, low efficiency, increased operational complexity, affects the continuous production capacity and efficiency of the centrifuge, and poses potential safety risks.

Method used

A centrifuge screen that is easy to disassemble is designed. The filter plate can be easily disassembled and installed through the cooperation of a cylinder and a support plate. The sliding connection of the slider and the slide groove ensures the stable alignment and disassembly of the filter plate from the centrifuge drum. It is equipped with a top cover and a bottom valve to provide a closed environment and a liquid discharge channel.

Benefits of technology

It improves the cleaning efficiency of the filter screen and the ease of operation of the centrifuge, enhances the safety and stability of the equipment, ensures product quality and production efficiency, reduces equipment downtime, and avoids the risk of filter screen residue contaminating subsequent batches of products.

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Abstract

The utility model relates to the technical field of centrifugal machines, in particular to a screen convenient to disassemble for a centrifugal machine, and solves the prominent problems that a fixed filter screen in the prior art is inconvenient to operate, low in efficiency, unstable in quality and the like in the cleaning process, so that the cleaning efficiency is reduced, the operation complexity is increased, and the cleaning cost is reduced. And the continuous production capacity and the use efficiency of the centrifugal machine are seriously influenced. A centrifugal machine screen convenient to disassemble comprises a base, a frame is fixedly connected to the top of the base, a centrifugal barrel is arranged on the inner side of the frame, a rotating rod is fixedly connected to the bottom of the centrifugal barrel, the bottom end of the rotating rod penetrates through the bottom of the frame and is in transmission connection with an output shaft of a driving motor, and a top plate is fixedly connected to the top of the frame. According to the centrifugal machine, the defects in the prior art are overcome, the operation convenience, the cleaning efficiency, the continuous production capacity and the use efficiency are improved, and the safety and the stability of the centrifugal machine are enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to centrifuge art field especially, relate to a centrifuge with screen convenient to dismantle. BACKGROUND

[0002] As an important separation equipment, centrifuge plays a crucial role in many industries such as chemical industry, pharmaceutical industry, food industry, etc. Its working principle is to effectively separate solid particles from liquid in the mixed liquid by centrifugal force generated by high-speed rotation, thereby improving the purity and quality of the product. In this process, the filter screen, as the core component of the centrifuge, plays a key filtering role, and its performance and quality directly affect the separation effect and working efficiency of the centrifuge.

[0003] However, in the prior art, the filter screen in the centrifuge is usually fixed on the inner side of the centrifuge. Although this fixed design ensures the stability of the filter screen to a certain extent, it also brings many inconveniences. In particular, after the centrifuge completes the separation task, it needs to be cleaned to maintain the hygiene and performance of the equipment. Since the filter screen is not convenient to disassemble, the cleaning work becomes extremely tedious and difficult. The operator needs to spend a lot of time and effort, and may even need to use special tools or methods to barely complete the cleaning task of the filter screen.

[0004] The fixed filter screen in the prior art faces the problems of inconvenient operation, low efficiency, and unstable quality during cleaning. These problems not only lead to a decrease in cleaning efficiency, but also increase the complexity of operation, seriously affecting the continuous production capacity and use efficiency of the centrifuge. More seriously, due to incomplete cleaning or improper operation of the filter screen, it may also pose potential risks to the overall performance and safety of the centrifuge, such as contamination of subsequent batches of products by residual materials, or damage to the filter screen causing the centrifuge to malfunction, etc. Therefore, in view of the many shortcomings in the prior art, we urgently need an innovative centrifuge screen design to solve these problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a centrifuge screen convenient to disassemble, solving the problems of inconvenient operation, low efficiency, and unstable quality of the fixed filter screen in the prior art during cleaning, which not only leads to a decrease in cleaning efficiency, but also increases the complexity of operation, seriously affecting the continuous production capacity and use efficiency of the centrifuge.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A centrifuge screen convenient to disassemble, including base, the top of base is fixedly connected with frame body, and the inside of frame body is equipped with centrifugal cylinder, and the bottom of centrifugal cylinder is fixedly connected with rotating rod, the bottom end of rotating rod penetrates the bottom of frame body and is in transmission connection with driving motor output shaft, the top of frame body is fixedly connected with top plate, and the top side of top plate is fixedly connected with air cylinder through bolt, and the top of centrifugal cylinder is equipped with top cover, the bottom of top cover is equipped with filter plate, the top of filter plate is fixedly connected with connecting rod, and the top end of connecting rod penetrates top cover through sliding sleeve, the top of top cover is equipped with bearing plate, and the output shaft of air cylinder penetrates and is fixedly connected between the top of top plate and bearing plate, and the top end of connecting rod and the bottom of bearing plate are in sliding connection.

[0008] Preferably, the top end of the connecting rod is fixedly connected with a sliding block, and the sliding block is in sliding connection with the bottom of the bearing plate through a sliding groove.

[0009] Preferably, the output shaft of the air cylinder is in sliding connection with the top plate.

[0010] Preferably, the centrifugal cylinder is provided with a bottom valve on both sides, and the bottom end of the rotating rod penetrates the bottom of the frame body through a bearing sleeve.

[0011] Preferably, the bearing plate is provided with a plug rod on one side, and a section of the plug rod penetrates the side wall of the bearing plate and the sliding block in sequence.

[0012] Preferably, the bottom of the frame body is provided with a bottom groove on both sides.

[0013] The utility model has the following beneficial effects:

[0014] The utility model solves the problem that filter screen is inconvenient to disassemble in the prior art. Through the cooperation of the air cylinder and the bearing plate, the operator can easily lift and lower the filter plate, making the disassembly and installation of the filter plate and the centrifuge cylinder extremely convenient. This not only improves the convenience of operation, but also greatly saves the operation time. Secondly, this design improves the cleaning efficiency of the centrifuge. Since the filter plate can be easily disassembled and installed, the operator can easily take out the filter plate for cleaning and disinfection when cleaning the centrifuge. This avoids the cleaning difficulty problem caused by the inconvenience of filter screen fixation in the prior art, ensuring the hygiene and performance of the centrifuge. In addition, this design also improves the continuous production capacity and use efficiency of the centrifuge. Since the disassembly and installation process of the filter plate is simple and fast, the operator can complete the cleaning and maintenance work of the centrifuge in a short time, thereby reducing the downtime of the equipment. This enables the centrifuge to maintain efficient operation for a longer period of time, improving production efficiency and equipment utilization. Finally, this design also enhances the safety and stability of the centrifuge. Since the filter plate can be easily disassembled and cleaned, the operator can ensure the cleanliness and integrity of the filter plate. This avoids potential risks such as contamination of subsequent batches of products due to filter screen residues or damage to the filter screen, which may cause the centrifuge to malfunction. At the same time, the close cooperation between the filter plate and the centrifuge cylinder also ensures the stability and safety during the centrifugation process. In summary, the utility model not only solves many shortcomings in the prior art, but also improves the convenience of operation, cleaning efficiency, continuous production capacity and use efficiency, and enhances the safety and stability of the centrifuge. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0016] Figure 1 It is a whole front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a bottom view structural schematic diagram of the utility model;

[0018] Figure 3 It is a filter plate structural schematic diagram of the utility model;

[0019] Figure 4 It is a bearing plate and its structural schematic diagram of the utility model.

[0020] In the figure: 1, frame; 2, centrifugal cylinder; 3, top cover; 4, top plate; 5, bearing plate; 6, sliding block; 7, sliding groove; 8, rotating rod; 9, bottom valve; 10, filter plate; 11, drive motor; 12, air cylinder; 13, insertion rod; 14, base; 15, bottom groove; 16, connecting rod; 17, sliding sleeve. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail with the help of the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0022] Reference Figures 1-4 A kind of screen for centrifuge convenient to disassemble, including base 14, the top of base 14 is fixedly connected with frame 1, and the inside of frame 1 is equipped with centrifugal cylinder 2, and the bottom of centrifugal cylinder 2 is fixedly connected with rotating rod 8, power transmission drive motor 11, drive centrifugal cylinder 2 high-speed rotation, the bottom end of rotating rod 8 penetrates the bottom of frame 1 and is transmissionally connected with the output shaft of drive motor 11, the top of frame 1 is fixedly connected with top plate 4, and the top side of top plate 4 is fixedly connected with air cylinder 12 by bolt, and the top of centrifugal cylinder 2 is equipped with top cover 3, covers the top of centrifugal cylinder 2, provides a closed environment for centrifugation process, prevents liquid splashing and foreign matter from entering, the bottom of top cover 3 is equipped with filter plate 10, plays a key filtering role in the process of centrifugation, ensures that solid particles and liquid are effectively separated, the top of filter plate 10 is fixedly connected with connecting rod 16, and the top end of connecting rod 16 penetrates top cover 3 by sliding sleeve 17, the top of top cover 3 is equipped with bearing plate 5, and the output shaft of air cylinder 12 penetrates and is fixedly connected between the top of top plate 4 and bearing plate 5, and the top end of connecting rod 16 is slidingly connected with the bottom of bearing plate 5.

[0023] Further, the top end of connecting rod 16 is fixedly connected with sliding block 6, and sliding block 6 is slidingly connected between sliding groove 7 and the bottom of bearing plate 5, in the process that air cylinder 12 pushes bearing plate 5 to move up and down, sliding block 6 slides along sliding groove 7, so as to drive connecting rod 16 and filter plate 10 to stably ascend or descend, the design of this sliding connection enhances the stability of filter plate 10 in the process of ascending and descending, ensures the accurate alignment and disengagement of filter plate 10 and centrifugal cylinder 2, and reduces damage or jamming phenomenon that may be caused by shaking or deviation.

[0024] Further, the connection between the output shaft of air cylinder 12 and top plate 4 is sliding connection.

[0025] Further, the centrifugal cylinder 2 is provided with a bottom valve 9 on both sides, the bottom end of the rotating rod 8 penetrates the bottom of the frame 1 through a bearing sleeve, and the bottom valve 9 can control the outflow of the liquid in the centrifugal cylinder 2 during the centrifugal process, and the bearing sleeve ensures the stability and smoothness of the rotating rod 8 during high-speed rotation. The design of the bottom valve 9 makes it easy to discharge the liquid after centrifugation, improves the practicability of the centrifugal machine, the use of the bearing sleeve reduces the friction between the rotating rod 8 and the frame 1, prolongs the service life of the rotating rod 8 and the frame 1, and also improves the operation stability of the centrifugal machine.

[0026] Further, one side of the bearing plate 5 is provided with an insertion rod 13, and a section of the insertion rod 13 penetrates the side wall of the bearing plate 5 and the sliding block 6 in sequence, the insertion rod 13 tightly connects the bearing plate 5 and the sliding block 6 together, when the air cylinder 12 pushes the bearing plate 5 to move, the insertion rod 13 also moves, thereby driving the sliding block 6 and the connecting rod 16 to stably ascend and descend.

[0027] Further, the bottom of the frame 1 is provided with a bottom groove 15 on both sides.

[0028] In summary:

[0029] First, the operator will start the air cylinder 12. The output shaft of the air cylinder 12 penetrates the top plate 4 and is fixed between the top of the bearing plate 5 by a sliding connection. This sliding connection design makes the air cylinder 12 more smooth when pushing the bearing plate 5. When the air cylinder 12 starts, it will push the bearing plate 5 to move upwards. One side of the bearing plate 5 is provided with a plug rod 13, and a section of the plug rod 13 penetrates the side wall of the bearing plate 5 and the sliding block 6 in sequence, tightly connecting the bearing plate 5 and the sliding block 6 together. Since the top end of the connecting rod 16 is fixedly connected with the sliding block 6, and the sliding block 6 is connected with the bottom of the bearing plate 5 by sliding, as the bearing plate 5 rises, the sliding block 6 slides along the sliding groove 7, driving the connecting rod 16 and the filter plate 10 to stably rise, so that the filter plate 10 is separated from the centrifugal cylinder 2. At this time, the operator can place the material to be centrifuged into the centrifugal cylinder 2. After the material is placed, the operator will control the air cylinder 12 to move reversely, and through the plug rod 13, the sliding block 6 and the connecting rod 16 are stably lowered, so that the filter plate 10 is lowered, and the filter plate 10 is placed in the centrifugal cylinder 2 again. The filter plate 10 plays a key filtering role in the centrifugal process, which can ensure the effective separation of solid particles and liquid. At the same time, the top cover 3 will be closed on the centrifugal cylinder 2 with the lowering of the filter plate 10, providing a closed environment for the centrifugal process, preventing liquid splashing or foreign matter from entering. Next, the operator will start the drive motor 11. The output shaft of the drive motor 11 is in transmission connection with the rotating rod 8, and the bottom end of the rotating rod 8 penetrates the bottom of the frame 1 through the bearing sleeve and is fixedly connected with the bottom of the centrifugal cylinder 2. The use of the bearing sleeve reduces the friction between the rotating rod 8 and the frame 1, prolongs the service life, and improves the operation stability. When the drive motor 11 starts, it will drive the centrifugal cylinder 2 to rotate at high speed through the rotating rod 8. Under the action of centrifugal force, the solid particles in the mixed liquid will be thrown to the inner wall of the centrifugal cylinder 2, and the liquid will flow out through the filter plate 10, thereby realizing the effective separation of solid and liquid. In addition, the bottom valve 9 is installed on both sides of the centrifugal cylinder 2, which can control the outflow of the liquid in the centrifugal cylinder 2 during the centrifugal process. When the centrifugation is completed, the operator can open the bottom valve 9 to conveniently discharge the centrifuged liquid, improving the practicality of the centrifugal machine. The bottom of the frame 1 is provided with a bottom groove 15 on both sides as the outflow channel of the liquid at the bottom of the centrifugal cylinder 2, which further ensures the smooth discharge of the liquid and avoids the pollution or damage caused by the accumulation of liquid at the bottom of the centrifugal cylinder 2. Through the cooperation of the air cylinder 12 and the bearing plate 5, as well as the design of the sliding block 6, the sliding groove 7 and the plug rod 13, the filter plate 10 is conveniently disassembled and installed, improving the convenience and efficiency of the operation. The filter plate 10 plays a key filtering role in the centrifugal process, ensuring the effective separation of solid particles and liquid, and improving the purity and quality of the product. The design of the top cover 3 provides a closed environment for the centrifugal process, preventing liquid splashing and the entry of foreign matter, ensuring the hygiene and safety of the centrifugal process.The use of the bearing sleeve reduces the friction between the rotating rod 8 and the frame 1, prolongs the service life, and improves the operation stability of the centrifugal machine. The design of the bottom valve 9 enables the liquid after centrifugation to be conveniently discharged, improving the practicability of the centrifugal machine. The opening of the bottom groove 15 further ensures the smooth discharge of the liquid, avoiding pollution or damage caused by the accumulation of the liquid at the bottom of the centrifugal cylinder 2.

[0030] The basic principle, main features and advantages of the centrifugal machine are shown and described above. It should be understood by those skilled in the art that the centrifugal machine is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the centrifugal machine. Without departing from the spirit and scope of the centrifugal machine, various changes and improvements can be made to the centrifugal machine, and these changes and improvements all fall within the scope of the claimed centrifugal machine. The protection scope required by the centrifugal machine is defined by the appended claims and their equivalents.

Claims

1. A screen for a centrifuge which is easy to dismount, comprising a base (14), characterised in that, The top of the base (14) is fixedly connected with a frame (1), the inner side of the frame (1) is provided with a centrifugal cylinder (2), the bottom of the centrifugal cylinder (2) is fixedly connected with a rotating rod (8), the bottom end of the rotating rod (8) penetrates through the bottom of the frame (1) and is in transmission connection with the output shaft of the driving motor (11), the top of the frame (1) is fixedly connected with a top plate (4), one side of the top of the top plate (4) is fixedly connected with a cylinder (12) through bolts, the top of the centrifugal cylinder (2) is provided with a top cover (3), the bottom of the top cover (3) is provided with a filter plate (10), the top of the filter plate (10) is fixedly connected with a connecting rod (16), the top end of the connecting rod (16) penetrates through the top cover (3) through a sliding sleeve (17), the top of the top cover (3) is provided with a bearing plate (5), the output shaft of the cylinder (12) penetrates through the top plate (4) and is fixedly connected with the top of the bearing plate (5), the top end of the connecting rod (16) is in sliding connection with the bottom of the bearing plate (5).

2. A screen for a centrifuge according to claim 1, wherein The top end of the connecting rod (16) is fixedly connected with a sliding block (6), and the sliding block (6) is in sliding connection with the bottom of the bearing plate (5) through a sliding groove (7).

3. The disposable centrifuge screen of claim 1, wherein, The connecting place between the output shaft of the cylinder (12) and the top plate (4) is in sliding connection.

4. The disposable centrifuge screen of claim 1, wherein, Bottom valves (9) are installed on the two sides of the centrifugal cylinder (2), and the bottom end of the rotating rod (8) penetrates through the bottom of the frame (1) through a bearing sleeve.

5. The disposable centrifuge screen of claim 2, wherein, One side of the bearing plate (5) is provided with an insertion rod (13), and a section of the insertion rod (13) penetrates through the side wall of the bearing plate (5) and the sliding block (6) in sequence.

6. The disposable centrifuge screen of claim 1, wherein, Bottom grooves (15) are formed in the bottom of the frame (1) on both sides.