Efficient centrifugal separator for starch production

By introducing an adjustment system with an electric telescopic rod and a reset assembly into a centrifugal separator for starch production, the problem of difficult raw material removal in the prior art has been solved, achieving rapid removal and reduced equipment wear.

CN224221567UActive Publication Date: 2026-05-12枣庄德润淀粉科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
枣庄德润淀粉科技有限公司
Filing Date
2025-06-06
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing siphon scraper centrifuges used in starch production cannot quickly remove raw materials from the centrifuge drum after processing, which affects production efficiency.

Method used

An adjustment system including an electric telescopic rod and a reset assembly was designed. By controlling the opening and closing state of the rotating plate, the rectangular through hole can be automatically opened and closed. Combined with the use of an arc-shaped scraper, the raw materials in the centrifuge can be quickly removed.

Benefits of technology

This technology enables the rapid removal of raw materials from the centrifuge, improving the efficiency of starch production and reducing equipment wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of starch production, in particular to an efficient centrifugal separator for starch production, which comprises a tank body, a crushing tank is arranged at the top of the tank body, a second motor is fixedly connected to the top of the crushing tank, a cutting blade is rotatably connected to the inner side wall of the crushing tank, and the top of the cutting blade is fixedly connected with the output end of the second motor. A feeding pipe is arranged at the top of the crushing tank, a rotating shaft penetrates through the top of the tank body and is rotationally connected with the top of the tank body, a first motor is fixedly connected to the top of the tank body, and the output end of the first motor is fixedly connected with the top of the rotating shaft. According to the technical scheme, by arranging the adjusting assembly, the rectangular through hole is closed or opened, rapid taking-out work of raw materials is achieved, by arranging the reset assembly, after limiting of the adjusting assembly on the rotating plate is relieved, the rotating plate automatically rotates under the action of the reset assembly, and therefore the rectangular through hole is automatically opened.
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Description

Technical Field

[0001] This utility model relates to the field of starch production technology, specifically to a high-efficiency centrifugal separator for starch production. Background Technology

[0002] A separator is a machine that uses centrifugal force to separate components in a mixture of liquids and solid particles or liquids. Separators are mainly used to separate solid particles from liquids in suspensions, or to separate two immiscible liquids with different densities in emulsions. They can also be used to discharge liquids from wet solids, such as in a washing machine to spin-dry wet clothes. Special high-speed tubular separators can also separate gas mixtures of different densities. Taking advantage of the different settling velocities of solid particles of different densities or sizes in liquids, some sedimentation separators can also classify solid particles according to density or size. Separators are also needed to process starch during starch production.

[0003] For example, patent CN218132594U discloses a siphon-type scraper centrifuge for starch production, specifically relating to the field of centrifuges. It includes a machine body and a scraping mechanism. The scraping mechanism includes a hydraulic cylinder, a hydraulic rod, a rubber scraper ring, a connecting seat, and a connecting rod. The bottom end of the hydraulic cylinder is movably connected to the hydraulic rod.

[0004] Through the above-described design, the existing utility model, with its scraping mechanism comprising a hydraulic cylinder, a hydraulic rod, a rubber scraper ring, a connecting seat, and a connecting rod, utilizes a structural design that, after centrifuging starch, facilitates the collection of residual starch material. This design drives the hydraulic cylinder's output end to extend and retract the hydraulic rod, causing the rubber scraper ring to scrape the inner wall of the centrifuge cylinder. The starch material is scraped to the bottom and accumulates, making it easier to collect after the process. This improves the efficiency of residual material removal in the siphon scraper centrifuge used for starch production and reduces wear between the scraper and the equipment. However, the existing siphon scraper centrifuge for starch production has the following drawbacks during operation:

[0005] In the aforementioned device, the starch raw material to be extracted is placed inside a centrifuge tube, and then the centrifuge tube rotates to centrifuge the starch-containing solution from the raw material. Finally, the starch-containing solution is precipitated. However, in the aforementioned device, after the raw material enters the centrifuge tube, it cannot be quickly removed from the centrifuge tube, thus affecting the efficiency of starch production. Utility Model Content

[0006] The present invention aims to provide a high-efficiency centrifugal separator for starch production, which is mainly used to solve the technical problem that the processed raw materials cannot be quickly removed from the centrifuge tube in the existing technology.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0008] A high-efficiency centrifugal separator for starch production includes a tank body. A pulverizing tank is located on the top of the tank body. A second motor is fixedly connected to the top of the pulverizing tank. A cutting blade is rotatably connected to the inner side wall of the pulverizing tank. The top of the cutting blade is fixedly connected to the output end of the second motor. A feed pipe is located on the top of the pulverizing tank. A rotating shaft is rotatably connected through the top of the tank body. A first motor is fixedly connected to the top of the tank body. The output end of the first motor is fixedly connected to the top of the rotating shaft. A centrifuge cylinder is fixedly connected to the outer side wall of the tank body. A rectangular through hole is opened at the bottom of the centrifuge cylinder. A rotating plate is rotatably connected to the inner side wall of the rectangular through hole. A collection trough is fixedly connected to the inner side wall of the tank body. A discharge pipe is located on the outer side wall of the tank body at the collection trough. A discharge port is located on the outer side wall of the tank body. An adjustment component is located at the bottom of the centrifuge cylinder. A reset component is fixedly connected to the bottom of the centrifuge cylinder.

[0009] The working principle and beneficial effects of this utility model:

[0010] 1. Working Principle: In operation, the starch raw material to be produced is added to the grinding tank through the feed pipe. The second motor is then activated, driving the cutting blades to grind the raw material. The ground material falls into the centrifuge drum. The first motor is then activated, driving the rotating shaft, which in turn rotates the centrifuge drum. During rotation, the starch-containing solution in the raw material is thrown against the inner wall of the tank by centrifugal force. This solution flows along the inner wall into the collection tank and is then discharged through the discharge pipe. The solution is collected and allowed to settle. When cleaning the processed raw material inside the centrifuge drum is required, the adjusting component is activated to release the restriction on the rotating plate. The rotating plate then rotates under the action of the reset component, opening the rectangular through-hole, through which the processed raw material is discharged.

[0011] 2. Beneficial effects:

[0012] Existing technologies, through structural designs incorporating hydraulic cylinders, hydraulic rods, rubber scraper rings, connecting seats, and connecting rods, address the technical problem of scraping starch material to the bottom for easy collection after work. This solution, however, uses an adjustment component to control the state of the rotating plate, enabling the rectangular through-hole to be closed or opened, facilitating rapid material removal. Furthermore, a reset component allows the rotating plate to automatically rotate and open the rectangular through-hole after the adjustment component releases its limit.

[0013] Preferably, the adjusting component includes an electric telescopic rod fixedly connected to the bottom of the centrifuge cylinder. The output end of the electric telescopic rod is fixedly connected to an abutment block. The top of the abutment block abuts against the bottom of the rotating plate. When it is necessary to remove the raw materials inside the centrifuge cylinder, the electric telescopic rod only needs to be retracted. When the electric telescopic rod is retracted, the abutment block will no longer abut against the bottom of the rotating plate. At this time, the rotating plate is unrestricted, and under the action of the reset component, the rotating plate rotates downward, thereby achieving the purpose of automatically opening the rectangular through hole. The raw materials inside the centrifuge cylinder will be discharged through the rectangular through hole, achieving the purpose of quickly removing the raw materials.

[0014] Preferably, the reset assembly includes a connecting block fixedly connected to the bottom of the centrifuge tube, a spring fixedly connected to the side wall of the connecting block, and the other end of the spring fixedly connected to the bottom of the rotating plate. When it is necessary to close the rectangular through hole using the rotating plate, it is only necessary to activate the electric telescopic rod to extend the output end of the electric telescopic rod outward. During this process, the rotating plate is pushed by the abutment block to make the rotating plate rotate until the rectangular through hole is closed by the rotating plate. During the rotation of the rotating plate, the spring is stretched, so that when the abutment block does not abut against the rotating plate, the rotating plate automatically rotates under the action of the stretched spring.

[0015] Preferably, an arc-shaped scraper is fixedly connected to the outer wall of the lower end of the rotating shaft. The arc-shaped scraper abuts against the bottom of the inner wall of the tank, so that the arc-shaped scraper rotates during the rotation of the rotating shaft, thereby pushing the raw material at the bottom of the tank to the edge of the discharge port through the arc-shaped scraper, so as to achieve the purpose of quickly removing the raw material.

[0016] Preferably, a mounting base is fixedly connected to the inner wall of the upper end of the tank, and the inner wall of the mounting base is rotatably connected to the outer wall of the centrifuge cylinder. The mounting base increases the stability of the centrifuge cylinder when it rotates.

[0017] Preferably, the collection tank is located at the lower end of the centrifuge cylinder, which facilitates the collection of starch-containing solutions inside the collection tank. Attached Figure Description

[0018] Figure 1This is a schematic diagram of the three-dimensional structural domain of the present invention.

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the pulverizing tube of this utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the tank body of this utility model;

[0021] Figure 4 This is a schematic diagram of the centrifuge cylinder, rectangular through hole, and rotating plate of this utility model;

[0022] Figure 5 This is a schematic diagram of the rotating plate, electric telescopic rod, and contact block of this utility model.

[0023] The reference numerals in the accompanying drawings of the instruction manual include: 1. Tank body; 2. Discharge port; 3. Discharge pipe; 4. Crushing tank; 5. First motor; 6. Second motor; 7. Feed pipe; 8. Cutting blade; 9. Mounting base; 10. Centrifuge cylinder; 11. Rectangular through hole; 12. Arc-shaped scraper; 13. Rotating shaft; 14. Collection trough; 15. Rotating plate; 16. Connecting block; 17. Spring; 18. Electric telescopic rod; 19. Abutment block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figure 1-5As shown, a high-efficiency centrifugal separator for starch production includes a tank body 1. A grinding tank 4 is mounted on the top of the tank body 1. A second motor 6 is fixedly connected to the top of the grinding tank 4. A cutting blade 8 is rotatably connected to the inner wall of the grinding tank 4. The top of the cutting blade 8 is fixedly connected to the output end of the second motor 6. A feed pipe 7 is provided on the top of the grinding tank 4. A rotating shaft 13 is rotatably connected through the top of the tank body 1. A first motor 5 is fixedly connected to the top of the tank body 1. The output end of the first motor 5 is fixedly connected to the top of the rotating shaft 13. The rotating shaft 13 is located on the outer wall of the tank body 1 and is fixedly connected to a centrifugal separator. The centrifuge cylinder 10 has a rectangular through hole 11 at its bottom. A rotating plate 15 is rotatably connected to the inner wall of the rectangular through hole 11. A collection trough 14 is fixedly connected to the inner wall of the tank body 1. A discharge pipe 3 is provided on the outer wall of the tank body 1 at the collection trough 14. A discharge port 2 is provided on the outer wall of the tank body 1. An adjustment assembly is provided at the bottom of the centrifuge cylinder 10. The adjustment assembly includes an electric telescopic rod 18 fixedly connected to the bottom of the centrifuge cylinder 10. An abutment block 19 is fixedly connected to the output end of the electric telescopic rod 18. The top of the abutment block 19 abuts against the bottom of the rotating plate 15. When it is necessary to adjust the centrifuge cylinder... When cleaning the processed raw materials inside cylinder 10, it is only necessary to retract the electric telescopic rod 18. When the electric telescopic rod 18 retracts, the abutment block 19 will no longer abut against the bottom of the rotating plate 15. At this time, the rotating plate 15 is unrestricted and automatically rotates under the action of the reset component, thereby achieving the purpose of automatically opening the rectangular through hole 11. When it is necessary to close the rectangular through hole 11 using the rotating plate 15, it is only necessary to activate the electric telescopic rod 18 to extend the output end of the electric telescopic rod 18 outward. During this process, the abutment block 19 pushes the rotating plate 15. The rotating plate 15 is rotated until the rectangular through hole 11 is closed by the rotating plate 15. A reset assembly is fixedly connected to the bottom of the centrifuge cylinder 10. The reset assembly includes a connecting block 16 fixedly connected to the bottom of the centrifuge cylinder 10. A spring 17 is fixedly connected to the side wall of the connecting block 16. The other end of the spring 17 is fixedly connected to the bottom of the rotating plate 15. During the process of the rotating plate 15 rotating to close the rectangular through hole 11, the spring 17 is stretched, so that when the abutment block 19 does not abut against the rotating plate 15, the rotating plate 15 automatically rotates under the action of the stretched spring 17.

[0026] As can be seen from the above, the specific embodiments of this utility model are as follows:

[0027] In use, the starch raw material to be produced is added into the grinding tank 4 through the feed pipe 7. Then, the second motor 6 is started, which drives the cutting blade 8 to work, thereby grinding the raw material. The ground raw material falls into the centrifuge drum 10. Then, the first motor 5 is started, which drives the rotating shaft 13 to rotate, thereby rotating the centrifuge drum 10. During the rotation of the centrifuge drum 10, the starch-containing solution in the raw material is thrown out to the inner wall of the tank 1 under the action of centrifugal force. The starch-containing solution will then flow into the collection tank 14 along the inner wall of the tank 1. Finally, the starch-containing solution is discharged through the discharge pipe 3, and then collected and settled in a container. When it is necessary to clean the processed raw material inside the centrifuge drum 10, only... When the electric telescopic rod 18 is retracted, the contact block 19 will no longer be in contact with the bottom of the rotating plate 15. At this time, the rotating plate 15 is unrestricted and rotates automatically under the action of the tension spring 17, thereby achieving the purpose of automatically opening the rectangular through hole 11. When it is necessary to close the rectangular through hole 11 using the rotating plate 15, it is only necessary to start the electric telescopic rod 18 so that the output end of the electric telescopic rod 18 extends outward. During this process, the contact block 19 pushes the rotating plate 15, causing the rotating plate 15 to rotate until the rectangular through hole 11 is closed using the rotating plate 15. During the rotation of the rotating plate 15, the spring 17 is stretched, and during the rotation of the rotating shaft 13, the arc-shaped scraper 12 is driven to rotate, thereby pushing the raw material at the bottom of the tank 1 to the edge of the discharge port 2 through the arc-shaped scraper 12, achieving the purpose of quickly removing the raw material.

[0028] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A high-efficiency centrifugal separator for starch production, comprising a tank (1), characterized in that, A crushing tank (4) is provided on the top of the tank body (1). A second motor (6) is fixedly connected to the top of the crushing tank (4). A cutting blade (8) is rotatably connected to the inner side wall of the crushing tank (4). The top of the cutting blade (8) is fixedly connected to the output end of the second motor (6). A feed pipe (7) is provided on the top of the crushing tank (4). A rotating shaft (13) is rotatably connected through the top of the tank body (1). A first motor (5) is fixedly connected to the top of the tank body (1). The output end of the first motor (5) is fixedly connected to the top of the rotating shaft (13). A centrifuge cylinder (10) is fixedly connected to the outer wall of the tank (1) via shaft (13). A rectangular through hole (11) is provided at the bottom of the centrifuge cylinder (10). A rotating plate (15) is rotatably connected to the inner wall of the rectangular through hole (11). A collection trough (14) is fixedly connected to the inner wall of the tank (1). A discharge pipe (3) is provided on the outer wall of the tank (1) at the collection trough (14). A discharge port (2) is provided on the outer wall of the tank (1). An adjustment component is provided at the bottom of the centrifuge cylinder (10). A reset component is fixedly connected to the bottom of the centrifuge cylinder (10).

2. The high-efficiency centrifugal separator for starch production according to claim 1, characterized in that: The adjustment assembly includes an electric telescopic rod (18) fixedly connected to the bottom of the centrifuge tube (10), and an abutment block (19) fixedly connected to the output end of the electric telescopic rod (18). The top of the abutment block (19) abuts against the bottom of the rotating plate (15).

3. The high-efficiency centrifugal separator for starch production according to claim 2, characterized in that: The reset assembly includes a connecting block (16) fixedly connected to the bottom of the centrifuge tube (10), a spring (17) fixedly connected to the side wall of the connecting block (16), and the other end of the spring (17) fixedly connected to the bottom of the rotating plate (15).

4. The high-efficiency centrifugal separator for starch production according to claim 1, characterized in that: The rotating shaft (13) is fixedly connected to an arc-shaped scraper (12) on the outer wall at its lower end. The arc-shaped scraper (12) abuts against the bottom of the inner wall of the tank (1).

5. The high-efficiency centrifugal separator for starch production according to claim 1, characterized in that: The inner wall of the upper end of the tank (1) is fixedly connected to a mounting base (9), and the inner wall of the mounting base (9) is rotatably connected to the outer wall of the centrifuge cylinder (10).

6. The high-efficiency centrifugal separator for starch production according to claim 1, characterized in that: The collection tank (14) is located at the lower end of the centrifuge tube (10).