Starch screening and impurity removing device

By designing a starch screening and impurity removal device with a rotating mechanism, a filtering mechanism, and an impurity removal mechanism, the problems of clogging and low efficiency of existing devices are solved, and the effects of rapid screening and impurity collection are achieved.

CN224127754UActive Publication Date: 2026-04-17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
2025-04-28
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing starch screening and impurity removal devices are prone to clogging and have low efficiency, requiring long periods of screening and impurity removal.

Method used

A starch screening and impurity removal device was designed, comprising a rotating mechanism, a filtering mechanism, and an impurity removal mechanism. Through the vibration of the rotating mechanism and the multi-layer filter structure of the filtering mechanism, combined with the flow channel and starch placement block of the impurity removal mechanism, the starch can be rapidly screened and impurities can be effectively removed.

Benefits of technology

It effectively prevents clogging, improves the efficiency of screening and impurity removal, and enables rapid screening of starch and efficient collection of impurities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a starch screening and impurity removing device which comprises a fixed base and a filtering mechanism, a rotating mechanism capable of rotating and moving is arranged below the inner wall of the fixed base, a supporting mechanism is fixedly installed above the outer wall of the rotating mechanism, and the filtering mechanism is fixedly installed above the outer wall of the fixed base. A connecting pipe is connected to the upper portion of the inner wall of the filtering mechanism, and an impurity removing mechanism is fixedly installed on the upper portion of the outer wall of the connecting pipe. According to the starch screening and impurity removing device, the impurity removing mechanism is arranged, meanwhile, the filtering mechanism is arranged in a matched mode, in this way, starch can be subjected to secondary filtering and impurity removing, and meanwhile the blocking situation in the impurity removing process can be prevented.
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Description

Technical Field

[0001] This utility model relates to the field of starch-related technology, specifically a starch screening and impurity removal device. Background Technology

[0002] Starch is a high-molecular-weight carbohydrate, polymerized from glucose molecules. Its basic building block is α-D-glucanopyranose, with the molecular formula (C6H10O5)n. There are two types of starch: amylose and amylopectin. The former has an unbranched helical structure; the latter consists of 24–30 glucose residues linked end-to-end by α-1,4-glycosidic bonds, with α-1,6-glycosidic bonds at the branching points. Currently, starch production requires screening to remove impurities. Therefore, we propose a starch screening and impurity removal device.

[0003] Currently used screening and impurity removal devices are prone to clogging the screening and impurity removal channels due to impurities. At the same time, the screening and impurity removal efficiency is too low, requiring a long period of continuous screening and impurity removal. Utility Model Content

[0004] The purpose of this utility model is to provide a starch screening and impurity removal device to solve the problems mentioned in the background art, where impurities easily clog the screening and impurity removal channels during screening and impurity removal, and the screening and impurity removal efficiency is too low, requiring a long time to continuously perform the screening and impurity removal process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a starch screening and impurity removal device, comprising a fixed base and a filtering mechanism. The fixed base has a rotatable rotating mechanism located below the inner wall of the fixed base. A support mechanism is fixedly installed above the outer wall of the rotating mechanism. The filtering mechanism is fixedly installed above the outer wall of the fixed base. A connecting pipe is connected and installed above the inner wall of the filtering mechanism. An impurity removal mechanism is fixedly installed above the outer wall of the connecting pipe.

[0006] Preferably, the rotating mechanism includes a drive motor, a rotating shaft, and a lever. The drive motor is fixedly installed below the inner wall of the fixed base. The output end of the drive motor is provided with a rotating shaft, and the outer wall of the rotating shaft is provided with a lever of a matching size.

[0007] Preferably, the support mechanism includes an abutment tube, a starch collection tank, and support blocks. The abutment tube is fixedly installed on the lower surface of the rotating shaft. A starch collection tank is formed on the upper part of the outer wall of the abutment tube. Support blocks are welded and installed on both sides of the upper part of the outer wall of the starch collection tank.

[0008] Preferably, the filtering mechanism includes a fixing ring, a filter screen, a connecting block, openings, side slots, and slots. The fixing ring is fixedly installed on the upper outer wall of the fixed base. The filter screen is fixedly installed on the inner wall of the fixing ring. The connecting block is welded to the upper surface of the fixing ring. Openings are provided on both sides of the inner wall of the connecting block. The side slots are welded to the outer surface of the connecting block. Slots are provided on both sides of the lower outer wall of the side slots.

[0009] Preferably, the impurity removal mechanism includes a concave block, a flow channel, and a starch placement block. The concave block is fixedly installed on the upper outer wall of the connecting pipe, and a flow channel is formed on the upper inner wall of the concave block. The starch placement block is fixedly connected to the outer surface of the flow channel.

[0010] Preferably, a sieve screen is fixedly installed at the center of the inner wall of the starch placement block, and a U-shaped groove is formed at the edge of the inner wall of the starch placement block.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. The starch screening and impurity removal device, by setting an impurity removal mechanism and a filtration mechanism, can perform secondary filtration and impurity removal on starch, and at the same time prevent clogging during the impurity removal process;

[0013] 2. This starch screening and impurity removal device, by setting a rotating mechanism and a filtering mechanism, can remove and collect impurities generated during the starch removal process. By setting a support mechanism, it can collect starch and vibrate the lower part of the screening and impurity removal device, thereby achieving rapid screening and impurity removal. Attached Figure Description

[0014] Figure 1 This is a front view of the present utility model;

[0015] Figure 2 This is a diagram of the support mechanism of this utility model;

[0016] Figure 3 This is a diagram of the filter mechanism of this utility model;

[0017] Figure 4 This is a diagram of the impurity removal mechanism of this utility model.

[0018] In the diagram: 1. Fixed base; 2. Rotating mechanism; 201. Drive motor; 202. Rotating shaft; 203. Actuating lever; 3. Support mechanism; 301. Contact tube; 302. Starch collection tank; 303. Support block; 4. Filtering mechanism; 401. Fixing ring; 402. Filter screen; 403. Connecting block; 404. Opening hole; 405. Side slot; 406. Opening slot; 5. Connecting tube; 6. Impurity removal mechanism; 601. Concave block; 602. Flow channel; 603. Starch placement block. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a starch screening and impurity removal device, including a fixed base 1 and a filter mechanism 4. The inner wall of the fixed base 1 is provided with a rotatable rotating mechanism 2. The rotating mechanism 2 includes a drive motor 201, a rotating shaft 202 and a lever 203. The drive motor 201 is fixedly installed on the inner wall of the fixed base 1. The output end of the drive motor 201 is provided with a rotating shaft 202. The upper outer wall of the rotating shaft 202 is provided with a lever 203 of a matching size. The starch can fall from the connecting pipe 5 onto the filter screen 402. When the power of the drive motor 201 is turned on, it drives the lever 203 installed on the outer wall of the rotating shaft 202 to rotate. This can remove the foam on the starch from the opening 404 opened in the inner wall of the connecting block 403.

[0021] A support mechanism 3 is fixedly installed on the upper part of the outer wall of the rotating mechanism 2. The support mechanism 3 includes a contact tube 301, a starch collection trough 302, and a support block 303. The contact tube 301 is fixedly installed on the lower surface of the rotating shaft 202. A starch collection trough 302 is provided on the upper part of the outer wall of the contact tube 301. Support blocks 303 are welded and installed on both sides of the upper part of the outer wall of the starch collection trough 302. The starch collection trough 302 on the contact tube 301 can vibrate the fixed ring 401. At the same time, the support block 303 is fixed on the inner wall of the fixed ring 401. This allows the fixed ring 401 to vibrate in all directions, thereby achieving rapid screening and impurity removal.

[0022] The filter mechanism 4 is fixedly installed on the upper outer wall of the fixed base 1. The filter mechanism 4 includes a fixed ring 401, a filter screen 402, a connecting block 403, an opening 404, a side groove 405, and an opening slot 406. The fixed ring 401 is fixedly installed on the upper outer wall of the fixed base 1. The filter screen 402 is fixedly installed on the inner wall of the fixed ring 401. The connecting block 403 is welded to the upper surface of the fixed ring 401. The opening 404 is opened on both sides of the inner wall of the connecting block 403. The side groove 405 is welded to the outer surface of the connecting block 403. The opening slot 406 is opened on both sides of the lower outer wall of the side groove 405. When the power of the drive motor 201 is turned on, it drives the toggle lever 203 installed on the outer wall of the rotating shaft 202 to rotate. This allows the foam on the starch to be removed from the opening 404 in the inner wall of the connecting block 403. The foam can be collected from the opening slot 406 in the inner wall of the side groove 405.

[0023] A connecting pipe 5 is installed on the upper inner wall of the filter mechanism 4. A dirt removal mechanism 6 is fixedly installed on the upper outer wall of the connecting pipe 5. The dirt removal mechanism 6 includes a concave block 601, a flow channel 602, and a starch placement block 603. The concave block 601 is fixedly installed on the upper outer wall of the connecting pipe 5. A flow channel 602 is opened on the upper inner wall of the concave block 601. A starch placement block 603 is fixedly connected to the outer surface of the flow channel 602. The starch placement block 603 is placed on the flow channel 602. A screening screen is fixed on the inner wall of the starch placement block 603. The starch placement block 603 has grooves on its sides, which allows for the first stage of impurity removal. This separates the starch from the block, and the impurities fall into the grooves on the starch placement block 603 for collection, thus preventing impurities from being processed quickly by the screening and impurity removal device. A screening screen is fixedly installed in the center of the inner wall of the starch placement block 603, and a U-shaped groove is opened on the edge of the inner wall of the starch placement block 603, so that the screened starch can fall into the U-shaped groove for collection. At the same time, the starch placement block 603 can be removed to prevent clogging.

[0024] Working principle: First, place the device in the designated position and place the starch placement block 603 on the flow channel 602. A screening screen is fixed to the inner wall of the starch placement block 603, and grooves are opened on its side. This allows for the first stage of impurity removal from the starch. The starch placement block 603 separates impurities, which fall into the grooves on the starch placement block 603 for collection, thus preventing impurities from being processed quickly by the screening and impurity removal device. The starch falls from the connecting pipe 5 onto the filter screen 402. Turn on the power to the drive motor 201, causing it to drive the rotating shaft 202, which is mounted on the outer wall of the shaft. The rod 203 rotates, which removes the foam on the starch through the opening 404 on the inner wall of the connecting block 403. The foam can be collected through the opening 406 on the inner wall of the side groove 405. At the same time, when the drive motor 201 starts, the starch collection groove 302 on the contact tube 301 vibrates the fixed ring 401. Meanwhile, the support block 303 is fixed on the inner wall of the fixed ring 401, which allows the fixed ring 401 to vibrate in all directions, thereby achieving rapid screening and impurity removal. This completes the operation process of a starch screening and impurity removal device.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A starch screening and impurity removal device, characterized by, The device includes a fixed base (1) and a filter mechanism (4). The fixed base (1) has a rotatable rotating mechanism (2) on the lower inner wall. A support mechanism (3) is fixedly installed on the upper outer wall of the rotating mechanism (2). The filter mechanism (4) is fixedly installed on the upper outer wall of the fixed base (1). A connecting pipe (5) is connected and installed on the upper inner wall of the filter mechanism (4). A dirt removal mechanism (6) is fixedly installed on the upper outer wall of the connecting pipe (5).

2. The starch screening and impurity removal device according to claim 1, characterized in that: The rotating mechanism (2) includes a drive motor (201), a rotating shaft (202), and a lever (203). The drive motor (201) is fixedly installed on the lower inner wall of the fixed base (1). The output end of the drive motor (201) is provided with a rotating shaft (202), and a lever (203) of matching size is provided on the upper outer wall of the rotating shaft (202).

3. A starch screening and impurity removal device according to claim 2, characterized in that: The support mechanism (3) includes an abutment tube (301), a starch collection tank (302), and a support block (303). The abutment tube (301) is fixedly installed on the lower surface of the rotating shaft (202). The starch collection tank (302) is provided on the upper part of the outer wall of the abutment tube (301). Support blocks (303) are welded and installed on both sides of the upper part of the outer wall of the starch collection tank (302).

4. The starch screening and impurity removing device according to claim 1, characterized in that: The filtering mechanism (4) includes a fixing ring (401), a filter screen (402), a connecting block (403), an opening (404), a side groove (405), and an opening slot (406). The fixing ring (401) is fixedly installed on the upper outer wall of the fixed base (1). The filter screen (402) is fixedly installed on the inner wall of the fixing ring (401). The connecting block (403) is welded to the upper surface of the fixing ring (401). The opening holes (404) are opened on both sides of the inner wall of the connecting block (403). The side groove (405) is welded to the outer surface of the connecting block (403). The opening slots (406) are opened on both sides of the lower outer wall of the side groove (405).

5. The starch screening and impurity removing device according to claim 1, characterized in that: The impurity removal mechanism (6) includes a concave block (601), a flow channel (602), and a starch placement block (603). The concave block (601) is fixedly installed on the upper outer wall of the connecting pipe (5). The flow channel (602) is opened on the upper inner wall of the concave block (601). The starch placement block (603) is fixedly connected to the outer surface of the flow channel (602).

6. A starch screening and impurity removal device as claimed in claim 5, characterized in that: A sieve screen is fixedly installed at the center of the inner wall of the starch placement block (603), and a U-shaped groove is opened at the edge of the inner wall of the starch placement block (603).