Discharging mechanism of centrifugal machine

Abstract

The utility model relates to the technical field of centrifugal machines, and discloses a centrifugal machine discharging mechanism which comprises a base and an outer box, a feeding assembly is arranged at the upper end of the outer box, the lower end of the feeding assembly extends into a filter cartridge, a liquid outlet is formed in the lower end of the outer box, a pneumatic telescopic rod is arranged at the upper end of the outer box, and the lower end of the pneumatic telescopic rod extends into the filter cartridge. Cleaning mechanisms are arranged at the lower ends of the pneumatic telescopic rods; the cleaning mechanism comprises a mounting base, two rotating plates are arranged in the mounting base, sliding columns are arranged at the two ends of the rotating plates, one ends of the sliding columns are fixedly connected with the rotating plates, connecting strips are arranged on the two sides of the rotating plates, the connecting strips are fixedly connected with the mounting base, one ends of the sliding columns are slidably connected with the connecting strips, and scraping strips are arranged at one ends of the rotating plates and are abrasion-resistant rubber strips. One end of the scraping strip is contacted with the filter cartridge. According to the centrifugal machine, by arranging the cleaning mechanism, part of raw materials attached to the inner wall of the inner cylinder can be cleaned after centrifugation is finished, so that the raw materials are discharged more cleanly, and waste of the raw materials is avoided.

Description

Technical Field

[0001] This utility model relates to the field of centrifuge technology, and in particular to a centrifuge unloading mechanism. Background Technology

[0002] A centrifuge is a continuous automatic unloading centrifuge that uses the centrifugal force component of the material to be separated on the surface of a conical drum to unload the material. It is a filter centrifuge that completes the feeding, separation and unloading process at full speed and has extremely wide applications in production.

[0003] In existing centrifuges, some raw materials tend to adhere to the inner wall of the cylinder during the unloading process, which leads to incomplete discharge and waste of some raw materials. To address this, we propose a centrifuge unloading mechanism. Utility Model Content

[0004] The main purpose of this utility model is to provide a centrifuge unloading mechanism that can effectively solve the technical problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a centrifuge unloading mechanism includes a base, an outer box at the upper end of the base, a filter cylinder inside the outer box, filter holes evenly arranged on the outer surface of the filter cylinder, the filter cylinder being rotatably connected to the outer box, a slag outlet at the lower end of the outer box communicating with the filter cylinder, a second motor inside the slag outlet, the output end of the second motor being connected to the filter cylinder, a feeding assembly at the upper end of the outer box extending to the interior of the filter cylinder, a liquid outlet at the lower end of the outer box, a pneumatic telescopic rod at the upper end of the outer box extending to the interior of the filter cylinder, and a cleaning mechanism at the lower end of the pneumatic telescopic rod; the cleaning mechanism includes a mounting base, two sets of rotating plates inside the mounting base, sliding columns at both ends of the rotating plates, one end of the sliding columns being fixedly connected to the rotating plates, connecting strips on both sides of the rotating plates being fixedly connected to the mounting base, one end of the sliding columns being slidably connected to the connecting strips, and a scraper at one end of the rotating plate, the scraper being a wear-resistant rubber strip, one end of the scraper contacting the filter cylinder.

[0006] Preferably, the rotating plate is a rigid metal plate, with two adjacent sets of rotating plates perpendicular to each other, and one end of the rotating plate is installed inside the mounting base.

[0007] Preferably, one end of the rotating plate is provided with a telescopic spring, one end of which is fixedly connected to the rotating plate, and the other end of which is fixedly connected to the mounting base.

[0008] Preferably, a stabilizing bar is provided at the lower end of the rotating plate. The stabilizing bar is an elastic metal plate, and its two ends are connected to the rotating plate.

[0009] Preferably, the feeding assembly includes a first motor, which is fixedly connected to the outer casing. The filter cylinder is equipped with a feeding turntable, the upper end of which is connected to the first motor. One end of the first motor is equipped with a storage bin.

[0010] Preferably, the lower end of the storage bin extends into the interior of the feeding turntable, and the lower end of the feeding turntable is provided with a discharge pipe.

[0011] This utility model provides a centrifuge unloading mechanism, which has the following beneficial effects:

[0012] 1. The centrifuge unloading mechanism, by setting up a cleaning mechanism, can clean the raw materials adhering to the inner wall of the inner cylinder after centrifugation, so as to make the raw material discharge cleaner and avoid waste of raw materials.

[0013] 2. This centrifuge unloading mechanism, by setting a stabilizing bar, can improve the stability of the two sets of rotating plates, reduce the vibration amplitude of the two sets of rotating plates, and reduce the cleaning noise of the rotating plates. Attached Figure Description

[0014] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the outer casing of this utility model;

[0017] Figure 3 This is a schematic diagram of the feeding assembly structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the cleaning mechanism of this utility model.

[0019] Legend:

[0020] 1. Base; 2. Outer casing; 3. Filter cartridge; 4. Slag outlet; 5. First motor; 6. Feed turntable; 7. Storage bin; 8. Liquid outlet; 9. Pneumatic telescopic rod; 10. Cleaning mechanism; 11. Mounting base; 12. Rotating plate; 13. Connecting bar; 14. Telescopic spring; 15. Scraper; 16. Stabilizing bar; 17. Second motor; 18. Sliding column. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] Example: A centrifuge unloading mechanism, such as Figure 1 - Figure 4 As shown, the system includes a base 1, an outer casing 2 at the top of the base 1, the outer casing 2 being a hollow shell, the lower end of the outer casing 2 being fixedly connected to the base 1, a filter cylinder 3 inside the outer casing 2, filter holes evenly distributed on the outer surface of the filter cylinder 3, the lower end of the filter cylinder 3 being rotatably connected to the outer casing 2, a slag outlet 4 at the lower end of the outer casing 2, the slag outlet 4 being fixedly connected to the outer casing 2, the slag outlet 4 passing through the outer casing 2 and communicating with the internal cavity of the filter cylinder 3, a second motor 17 inside the slag outlet 4, a protective cover outside the second motor 17, the second motor 17 being connected to a power source via wires, the upper end of the second motor 17 being fixedly connected to the outer casing 2 via a connecting rod, the output end of the second motor 17 being fixedly connected to the filter cylinder 3, the output end of the second motor 17 being able to drive the filter cylinder 3 to rotate, a feeding assembly at the top of the outer casing 2, the lower end of the feeding assembly extending into the filter cylinder 3, the feeding assembly being able to transport materials into the filter cylinder 3, two sets of liquid outlets 8 at the lower end of the outer casing 2, the liquid outlets 8 being connected to the outer casing 2 The filter cartridge 3 is fixedly connected to the outer casing 2. A control valve is installed on the outside of the outlet 8, which is connected to the inside of the outer casing 2. A pneumatic telescopic rod 9 is installed on one side of the upper end of the outer casing 2. The pneumatic telescopic rod 9 is fixedly connected to the outer casing 2 by bolts. The lower end of the pneumatic telescopic rod 9 extends through the outer casing 2 into the filter cartridge 3. A cleaning mechanism 10 is installed at the lower end of the pneumatic telescopic rod 9 inside the filter cartridge 3. The upper end of the cleaning mechanism 10 is fixedly connected to the pneumatic telescopic rod 9. One end of the cleaning mechanism 10 is in contact with the inner wall of the filter cartridge 3. The feeding assembly includes a first motor 5. The lower end of the first motor 5 is fixedly connected to the outer casing 2. A feeding turntable 6 is installed inside the filter cartridge 3 at a position relative to the first motor 5. The upper end of the feeding turntable 6 is fixedly connected to the output end of the first motor 5. The feeding turntable 6 is a hollow shell with an opening at the upper end. Discharge pipes are evenly arranged on the outside of the feeding turntable 6. A storage bin 7 is installed at one end of the first motor 5. The storage bin 7 is connected to the outer casing 2. The lower end of the storage bin 7 extends into the feeding turntable 6 through a pipe.

[0023] Furthermore, the cleaning mechanism 10 includes a mounting base 11, which is a rigid frame. The upper end of the mounting base 11 is connected to the pneumatic telescopic rod 9. One end of the mounting base 11 is provided with a mounting groove. Two sets of rotating plates 12 are provided inside the mounting base 11. The rotating plates 12 are rigid metal plates. The two adjacent sets of rotating plates 12 are arranged perpendicularly. One end of the rotating plate 12 is installed inside the mounting base 11. Sliding columns 18 are provided at both ends of the outer side of the rotating plate 12. The sliding columns 18 are rigid metal columns. One end of the sliding column 18 is fixedly connected to the rotating plate 12. Connecting strips 13 are provided on both sides of the rotating plate 12. A limit groove is provided in the center of the connecting strip 13. One end of the connecting strip 13 is fixedly connected to the mounting base 11. One end of the sliding column 18 is slidably installed on the connecting strip 13. Inside, a telescopic spring 14 is provided at one end of the rotating plate 12. One end of the telescopic spring 14 is fixedly connected to the rotating plate 12, and the other end of the telescopic spring 14 is fixedly connected to the mounting base 11. A mounting groove is provided at the end of the rotating plate 12 near the inner wall of the filter cylinder 3. A scraper 15 is provided inside the mounting groove. The scraper 15 is a soft and wear-resistant rubber strip. One end of the scraper 15 is fixedly bonded to the rotating plate 12, and the other end of the scraper 15 is in contact with the inner wall of the filter cylinder 3. A stabilizing strip 16 is provided at the lower end of the rotating plate 12. The stabilizing strip 16 is a flexible elastic metal plate. The two ends of the stabilizing strip 16 are fixedly connected to the adjacent rotating plates 12 respectively. By setting the stabilizing strip 16, the stability of the two sets of rotating plates 12 is increased, and the vibration amplitude of the rotating plates 12 is reduced.

[0024] It should be noted that this utility model is a centrifuge unloading mechanism. In use, the material to be centrifuged is placed into the storage silo 7, then the power to the first motor 5 and the second motor 17 is started, and the lower discharge pipe of the storage silo 7 is opened. The raw material inside the storage silo 7 falls into the feeding turntable 6 through the pipe. The output of the first motor 5 drives the feeding turntable 6 to rotate, discharging the raw material evenly. After the raw material is filtered through the filter cylinder 3, the liquid in the raw material is discharged and collected through the liquid outlet 8. The material filtered out inside the filter cylinder 3 is discharged through the slag outlet 4. After centrifugation, the first motor 5 is turned off. Powering the machine 5 activates the pneumatic telescopic rod 9, which drives the cleaning mechanism 10 to rise and fall. The scraper 15 inside the cleaning mechanism 10 cleans the raw material adhering to the inner wall of the filter cylinder 3. A telescopic spring 14 is installed at one end of the rotating plate 12, allowing the spring force to push the rotating plate 12 to move, ensuring the scraper 15 at one end of the rotating plate 12 fits tightly against the inner wall of the filter cylinder 3, thus improving the cleaning effect of the scraper 15. A stabilizing bar 16 enhances the stability of the two sets of rotating plates 12, reducing their vibration amplitude and cleaning noise. By installing the cleaning mechanism 10, some raw material adhering to the inner wall of the inner cylinder can be cleaned after centrifugation, resulting in cleaner material discharge and preventing waste.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A centrifuge unloading mechanism, comprising a base (1), an outer casing (2) at the upper end of the base (1), a filter cylinder (3) inside the outer casing (2), filter holes uniformly arranged on the outer surface of the filter cylinder (3), the filter cylinder (3) being rotatably connected to the outer casing (2), a slag outlet (4) at the lower end of the outer casing (2), the slag outlet (4) being connected to the filter cylinder (3), a second motor (17) inside the slag outlet (4), the output end of the second motor (17) being connected to the filter cylinder (3), characterized in that: The upper end of the outer casing (2) is provided with a feeding assembly, the lower end of which extends into the filter cylinder (3). The lower end of the outer casing (2) is provided with a liquid outlet (8). The upper end of the outer casing (2) is provided with a pneumatic telescopic rod (9), the lower end of which extends into the filter cylinder (3). The lower end of the pneumatic telescopic rod (9) is provided with a cleaning mechanism (10). The cleaning mechanism (10) includes a mounting base (11), and the mounting base (11) is provided with two sets of rotating plates (12). The rotating plate (12) has sliding columns (18) at both ends. One end of the sliding column (18) is fixedly connected to the rotating plate (12). The rotating plate (12) has connecting strips (13) on both sides. The connecting strips (13) are fixedly connected to the mounting base (11). One end of the sliding column (18) is slidably connected to the connecting strips (13). One end of the rotating plate (12) has a scraper (15). The scraper (15) is a wear-resistant rubber strip. One end of the scraper (15) is in contact with the filter cylinder (3).

2. The centrifuge unloading mechanism according to claim 1, characterized in that: The rotating plate (12) is a hard metal plate, and two adjacent sets of rotating plates (12) are perpendicular to each other. One end of the rotating plate (12) is installed inside the mounting base (11).

3. A centrifuge unloading mechanism according to claim 2, characterized in that: One end of the rotating plate (12) is provided with a telescopic spring (14), one end of the telescopic spring (14) is fixedly connected to the rotating plate (12), and the other end of the telescopic spring (14) is fixedly connected to the mounting base (11).

4. A centrifuge unloading mechanism according to claim 3, characterized in that: The lower end of the rotating plate (12) is provided with a stabilizing strip (16), which is an elastic metal plate, and the two ends of the stabilizing strip (16) are respectively connected to the rotating plate (12).

5. A centrifuge unloading mechanism according to claim 1, characterized in that: The feeding assembly includes a first motor (5), which is fixedly connected to the outer casing (2). The filter cylinder (3) is provided with a feeding turntable (6), the upper end of which is connected to the first motor (5). One end of the first motor (5) is provided with a storage bin (7).

6. A centrifuge unloading mechanism according to claim 5, characterized in that: The lower end of the storage bin (7) extends into the interior of the feed turntable (6), and the lower end of the feed turntable (6) is provided with a discharge pipe.

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