Plant starch recovery device

By designing cleaning and facilitating mechanisms, the problem of starch agglomeration and adhesion was solved, achieving efficient starch recovery and reducing costs.

CN224442505UActive Publication Date: 2026-07-03GUANGZHOU FUYI LIQUID SEPARATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU FUYI LIQUID SEPARATION TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing starch recovery devices, the condensed starch tends to adhere to the inner wall of the device, affecting the recovery quality and increasing costs.

Method used

A plant starch recovery device was designed, comprising a cleaning mechanism and a promoting mechanism. The cleaning mechanism scrapes away coagulated starch by spraying water and scraping it off with a gear-driven cleaning plate, while the promoting mechanism promotes the starch to fall off through an auxiliary plate and a guide rod.

Benefits of technology

It effectively scrapes and collects coagulated starch, reduces the impact of starch adhesion, improves recycling quality and efficiency, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224442505U_ABST
    Figure CN224442505U_ABST
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Abstract

The utility model relates to starch recovery technical field, and disclose a kind of plant starch recovery device, the plant starch recovery device, including body, the upper surface of the body is detachably connected with cover plate by bolt, the upper surface of the cover plate is fixedly installed with pump body, the pump body is fixedly connected with water sprayer by connecting pipe, the inside of the body is provided with cleaning mechanism.The plant starch recovery device, water sprayer sprays the inside of the body when pump body starts, the starch of air inlet pipe admission is easy to condense with water, gear rotates electric tooth ring rotation when motor starts, cleaning plate is attached to the inner wall of body under the action of torsion spring, and then make the teeth on cleaning plate to the inside of body reasonable scraping, it is convenient for starch blanking to be collected, secondly, and then make the condensation starch cleaned by cleaning plate easy to scrape, contact the teeth on auxiliary plate and drop, it is convenient for subsequent collection.
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Description

Technical Field

[0001] This utility model relates to the field of starch recovery technology, specifically to a plant starch recovery device. Background Technology

[0002] Starch can be extracted from starch-containing substances such as corn, sweet potato, wild acorn and kudzu root. During the starch processing, starch residue will appear in the waste gas generated during the processing, which needs to be recycled. Existing recycling devices are used to remove dust and recover starch from the waste gas.

[0003] According to a water-absorbing starch dust removal and recovery device disclosed in the public notice (Announcement No.: CN220238149U), the above-mentioned application can further prevent the condensed starch from adhering to the inner wall of the fixed shell, thereby ensuring the cleanliness of the inner wall of the fixed shell, so that the device can stably carry out starch dust removal and recovery work.

[0004] However, in actual use, the above-mentioned equipment causes starch to coagulate through spraying, allowing it to be separated from the exhaust gas. The coagulated starch is sticky and easily adheres to the inner wall of the device. When the coagulated starch is adsorbed onto the inner wall of the device, exhaust gas particles are also easily adsorbed on the surface of the coagulated starch during the exhaust gas flow, which will affect the quality of starch recycling and increase the cost of starch recycling. In view of this, we propose a plant starch recycling device. Utility Model Content

[0005] The purpose of this invention is to provide a plant starch recovery device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a plant starch recovery device, comprising a body, a cover plate detachably connected to the upper surface of the body by bolts, a pump body fixedly mounted on the upper surface of the cover plate, a water sprayer fixedly connected to the pump body by a connecting pipe, a cleaning mechanism and a promoting mechanism provided inside the body, the cleaning mechanism comprising:

[0007] The motor is fixedly mounted on the upper surface of the cover plate. The output end of the motor is fixedly connected to a gear through a rotating shaft. A gear ring is rotatably connected to the lower surface of the cover plate, and a straight rod is fixedly mounted on the lower surface of the gear ring.

[0008] A torsion spring, one end of which is fixedly connected to the arc surface of a straight rod, and the other end of which is fixedly connected to the inner wall of a cleaning plate. An auxiliary plate is provided on the outer side of the cleaning plate.

[0009] Preferably, the promoting mechanism includes a movable groove, which is formed on the surface of the cleaning plate. A round rod is fixedly installed on the inner wall of the movable groove, and a return spring is fixedly connected to the inner wall of the movable groove. A moving block is fixedly connected to the end of the return spring away from the inner wall of the movable groove. A ball is fixedly installed on the surface of the auxiliary plate, and a guide rod is fixedly installed on the inner wall of the machine body.

[0010] Preferably, the shape of the movable groove is adapted to the shape of the movable block, and the movable block is fitted onto the arc surface of the round rod, so that the movable block can move on the arc surface of the round rod.

[0011] Preferably, the end of the guide rod is arc-shaped, and the sphere and the arc shape of the guide rod are on the same horizontal plane, so that the sphere can contact the guide rod during the rotation of the auxiliary plate following the cleaning plate.

[0012] Preferably, the cleaning plate has a circular hole on its side wall, and the cleaning plate is fitted onto the arc surface of the straight rod, so that the cleaning plate can rotate on the arc surface of the straight rod.

[0013] Preferably, the number of straight rods is set to three sets, and the three sets of straight rods are arranged in a circumferential array on the lower surface of the toothed ring. The arrangement of the three straight rods facilitates the cleaning plate to scrape the inner wall of the machine body.

[0014] Preferably, the teeth on the cleaning plate and the teeth on the auxiliary plate are staggered, so that the condensed starch cleaned by the cleaning plate can be easily scraped off and fall off upon contact with the teeth on the auxiliary plate.

[0015] Compared with the prior art, this utility model provides a plant starch recovery device, which has the following features:

[0016] Beneficial effects:

[0017] 1. This plant starch recovery device is equipped with a cleaning mechanism. When the pump is started, the water sprayer sprays water into the inside of the machine. The starch entering through the air inlet pipe is easily coagulated when it comes into contact with water. When the motor is started, the gear rotates and the electric gear ring rotates. The cleaning plate adheres to the inner wall of the machine under the action of the torsion spring, so that the teeth on the cleaning plate can effectively scrape the inside of the machine, making it easy for the starch to fall and be collected. Furthermore, the coagulated starch cleaned by the cleaning plate is easily scraped off and falls off when it comes into contact with the teeth on the auxiliary plate, making it easy for subsequent collection.

[0018] 2. This plant starch recovery device is equipped with a facilitating mechanism. As the toothed ring rotates, the auxiliary plate rotates along with the cleaning plate. When the ball contacts the arc surface at the end of the guide rod, the moving block on the auxiliary plate moves along the rod, thereby deforming the return spring, which promotes the movement of the auxiliary plate, causing the adhered starch to fall off, and promoting the collection of the coagulated starch. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0020] Figure 2 This is a partial schematic diagram of the cover plate of this utility model;

[0021] Figure 3 This is a partial explosion diagram of the straight rod structure of this utility model;

[0022] Figure 4 This is a partial exploded view of the structural auxiliary plate of this utility model.

[0023] Figure 5 This is a partial schematic diagram of the structure of this utility model.

[0024] In the diagram: 1. Body; 2. Cover plate; 3. Cleaning mechanism; 301. Motor; 302. Gear; 303. Gear ring; 304. Straight rod; 305. Torsion spring; 306. Cleaning plate; 307. Auxiliary plate; 4. Promoting mechanism; 401. Movable groove; 402. Round rod; 403. Return spring; 404. Moving block; 405. Ball; 406. Guide rod; 5. Pump body; 6. Water sprayer. Detailed Implementation

[0025] like Figures 1-5 As shown, this utility model provides a technical solution: a plant starch recovery device, including a body 1, a cover plate 2 detachably connected to the upper surface of the body 1 by bolts, a pump body 5 fixedly installed on the upper surface of the cover plate 2, a water sprayer 6 fixedly connected to the pump body 5 by a connecting pipe, a cleaning mechanism 3 and a promoting mechanism 4 are provided inside the body 1, the cleaning mechanism 3 includes a motor 301, a gear 302, a gear ring 303, a straight rod 304, a torsion spring 305, a cleaning plate 306, and an auxiliary plate 307.

[0026] In one embodiment of this utility model, a motor 301 is fixedly installed on the upper surface of a cover plate 2. The output end of the motor 301 is fixedly connected to a gear 302 via a rotating shaft. A gear ring 303 is rotatably connected to the lower surface of the cover plate 2. A straight rod 304 is fixedly installed on the lower surface of the gear ring 303. One end of a torsion spring 305 is fixedly connected to the arc surface of the straight rod 304, and the other end of the torsion spring 305 is fixedly connected to the inner wall of a cleaning plate 306. An auxiliary plate 307 is provided on the outer side of the cleaning plate 306.

[0027] Additionally, the facilitating mechanism 4 includes a movable groove 401, which is formed on the surface of the cleaning plate 306. A round rod 402 is fixedly installed on the inner wall of the movable groove 401, and a return spring 403 is fixedly connected to the inner wall of the movable groove 401. A moving block 404 is fixedly connected to the end of the return spring 403 away from the inner wall of the movable groove 401. A ball 405 is fixedly installed on the surface of the auxiliary plate 307, and a guide rod 406 is fixedly installed on the inner wall of the machine body 1. The shape of the movable groove 401 is adapted to the shape of the moving block 404. The moving block 404 is fitted onto the arc surface of the round rod 402, allowing the moving block 404 to move on the arc surface of the round rod 402. The end of the guide rod 406 is arc-shaped, and the ball 405 is at the same horizontal plane as the arc shape of the guide rod 406. Therefore, as the auxiliary plate 307 rotates with the cleaning plate 306, the ball 405 can contact the guide rod 406.

[0028] In this embodiment of the invention, the side wall of the cleaning plate 306 has a circular hole, and the cleaning plate 306 is fitted onto the arc surface of the straight rod 304, allowing the cleaning plate 306 to rotate on the arc surface of the straight rod 304. Three sets of straight rods 304 are arranged in a circumferential array on the lower surface of the toothed ring 303. The arrangement of the three straight rods 304 facilitates the cleaning plate 306 scraping the inner wall of the machine body 1. The teeth on the cleaning plate 306 and the teeth on the auxiliary plate 307 are staggered, making it easier for the condensed starch cleaned by the cleaning plate 306 to be scraped off and fall off upon contact with the teeth on the auxiliary plate 307. Air inlet and outlet pipes are provided on the left and right sides of the machine body 1 to facilitate air intake and exhaust into the machine body 1. The pump body 5 is connected to a water source via a water pipe to pump water and spray water mist into the machine body 1, causing the starch in the gas to condense and fall off. A discharge pipe is provided at the lower end of the machine body 1 for material discharge.

[0029] In this utility model, when the pump body 5 is started, the water sprayer 6 sprays water onto the inside of the machine body 1. The starch entering through the air intake pipe is easily coagulated when it comes into contact with water. When the motor 301 is started, the gear 302 rotates and the electric gear ring 303 rotates. The cleaning plate 306 adheres to the inner wall of the machine body 1 under the action of the torsion spring 305, so that the teeth on the cleaning plate 306 can reasonably scrape the inside of the machine body 1, making it convenient for the starch to fall and be collected. Furthermore, the coagulated starch cleaned by the cleaning plate 306 is easily scraped off and then falls off after contacting the teeth on the auxiliary plate 307.

[0030] Furthermore, as the toothed ring 303 rotates, the auxiliary plate 307 rotates along with the cleaning plate 306. When the ball 405 contacts the arc surface at the end of the guide rod 406, the moving block 404 on the auxiliary plate 307 moves along the round rod 402, thereby deforming the return spring 403, promoting the movement of the auxiliary plate 307, causing the adhered starch to fall off, and promoting the collection of the coagulated starch.

[0031] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A plant starch recovery device, comprising a body (1), wherein a cover plate (2) is detachably connected to the upper surface of the body (1) by bolts, a pump body (5) is fixedly installed on the upper surface of the cover plate (2), and a water sprayer (6) is fixedly connected to the pump body (5) by a connecting pipe, characterized in that: The machine body (1) is provided with a cleaning mechanism (3) inside, and a promoting mechanism (4) is provided inside the machine body (1). The cleaning mechanism (3) includes: The motor (301) is fixedly installed on the upper surface of the cover plate (2). The output end of the motor (301) is fixedly connected to the gear (302) through the rotating shaft. The lower surface of the cover plate (2) is rotatably connected to the gear ring (303). The lower surface of the gear ring (303) is fixedly installed with a straight rod (304). A torsion spring (305) is provided, one end of which is fixedly connected to the arc surface of the straight rod (304), and the other end of which is fixedly connected to the inner wall of the cleaning plate (306). An auxiliary plate (307) is provided on the outer side of the cleaning plate (306).

2. A plant starch recovery apparatus according to claim 1, characterised in that: The promoting mechanism (4) includes a movable groove (401) which is formed on the surface of the cleaning plate (306). A round rod (402) is fixedly installed on the inner wall of the movable groove (401). A return spring (403) is fixedly connected to the inner wall of the movable groove (401). A moving block (404) is fixedly connected to one end of the return spring (403) away from the inner wall of the movable groove (401). A ball (405) is fixedly installed on the surface of the auxiliary plate (307). A guide rod (406) is fixedly installed on the inner wall of the machine body (1).

3. The plant starch recovery device according to claim 2, characterized in that: The shape of the movable groove (401) is adapted to the shape of the movable block (404), and the movable block (404) is fitted onto the arc surface of the round rod (402).

4. The plant starch recovery apparatus of claim 2, wherein: The end of the guide rod (406) is arc-shaped, and the sphere (405) and the arc-shaped guide rod (406) are on the same horizontal plane.

5. The plant starch recovery apparatus of claim 1, wherein: The cleaning plate (306) has a circular hole on its side wall and is sleeved on the arc surface of the straight rod (304).

6. The plant starch recovery apparatus of claim 1, wherein: The number of straight rods (304) is set in three groups, and the three groups of straight rods (304) are arranged in a circumferential array on the lower surface of the toothed ring (303).

7. The plant starch recovery apparatus of claim 1, wherein: The teeth on the cleaning plate (306) are staggered with the teeth on the auxiliary plate (307).