A filtering device for starch production

By designing a sealed feeding assembly and a baffle filter device, the problem of starch scattering in starch production was solved, achieving safe starch filtration and convenient starch processing.

CN224389305UActive Publication Date: 2026-06-23NINGAN CEREALS OILS & STARCH MACHINERY MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-05
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing starch production filtration devices are designed as semi-open types, which causes starch to float during feeding and filtration, creating safety hazards in the working environment.

Method used

A filtration device including a feeding assembly, a sealing baffle, and a collection box was designed. The feeding assembly seals the feeding, the sealing baffle closes the discharge chute, and the filtration assembly, which combines a vibrating motor and a filter screen, achieves sealed filtration and efficient collection of starch.

Benefits of technology

It effectively prevents starch dust from flying out during the filtration process, improves the filtration effect, and facilitates the removal and processing of starch, reducing safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter device of starch production, including filter box, the filter box top is provided with feeding assembly, and the filter box inner chamber is provided with filter assembly, is provided with feeding assembly, the baffle and the material collecting box, utilize feeding assembly to inject the starch to be filtered towards the filter box inside, utilize the baffle and the material collecting box to carry out the sealing operation of filter box inside after feeding ends, can when subsequent filtration, avoid the starch dust in filter box inside flying out filter box inside, float in the surrounding working environment, cause the security hidden danger, through being provided with filter assembly, utilize the vibration motor and filter screen cooperation in filter assembly, make the starch vibration of filter screen surface, promote the filtration, improve the filtering effect, and after filtering is completed, will take down the baffle, take out the blocky thing through the discharge slot, utilize the cylinder again and move down the material collecting box, take the material to the starch that filters down, and the operation is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of starch production and processing technology, specifically to a filtration device for starch production. Background Technology

[0002] Starch is a high-molecular-weight carbohydrate, a polysaccharide composed of glucose molecules. The production and processing of starch involves raw material handling, crushing and soaking, separation, clarification, dehydration, drying and pulverizing, and packaging. Starch filtration is a step in the separation process.

[0003] Existing starch production filtration devices are typically semi-open designs (open at both the feeding and inlet points). While they can effectively filter starch, the semi-open design during feeding and filtration causes starch to fly up and enter the work environment. This can easily lead to workers inhaling the starch, potentially causing respiratory damage and posing a safety hazard over time. Utility Model Content

[0004] The purpose of this utility model is to provide a filtration device for starch production, so as to solve the problem mentioned in the background art. This technical solution can avoid starch from floating in the working environment during the filtration process, which may cause safety hazards.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a filtration device for starch production, comprising a filter box, a feeding assembly at the top of the filter box, a filtration assembly inside the filter box, an open bottom for the filter box, and multiple bases fixedly connected to the outside of the filter box, all of which are U-shaped, with a cylinder mounted on the middle base, a sealing plate fixedly mounted on the top of the cylinder, a collection box mounted on the top of the sealing plate, the collection box being movably inserted into the bottom of the filter box, and multiple discharge slots being provided on the outer wall of the filter box.

[0006] Preferably, the feeding assembly includes a feeding pipe, which is inserted and installed through the top of the filter box, and a hollow shell is movably installed inside the feeding pipe. A top plate is fixedly connected to the top of the hollow shell, and a plurality of feeding slots are formed on the outer wall of the hollow shell.

[0007] Preferably, multiple limiting strips are fixedly installed on the outer wall of the hollow shell, and multiple limiting grooves are opened on the inner wall of the feed pipe, with the limiting strips slidably connected to the inner cavity of the corresponding limiting groove.

[0008] Preferably, the filter assembly includes support bars, and two sets of support bars are provided. The two sets of support bars are respectively fixedly installed on both sides of the inner wall of the filter box, and a square frame is fixedly installed on the top of the two sets of support bars. A filter screen is fixedly installed in the inner cavity of the square frame, and multiple vibration motors are installed at the bottom of the support bars.

[0009] Preferably, each of the multiple discharge troughs has a movably installed sealing baffle embedded in its inner cavity.

[0010] Preferably, two handles are fixedly installed on the outer wall of the sealing plate.

[0011] Preferably, two locking blocks are fixedly installed at the top and bottom of the sealing plate, and two slots are opened at the top and bottom of the inner wall of the discharge chute, with the locking blocks embedded and locked in the inner cavity of the corresponding slots.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By setting up a feeding component, a sealing plate, and a collection box, the starch to be filtered is added into the filter box using the feeding component. After feeding is completed, the sealing plate and collection box are used to seal the inside of the filter box. This can prevent starch dust from flying out of the filter box and drifting into the surrounding working environment during subsequent filtration, thus avoiding safety hazards.

[0014] 2. By setting up a filter assembly, the vibration motor in the filter assembly works with the filter screen to make the starch on the filter screen vibrate, promote filtration, and improve the filtration effect. After filtration, the baffle plate can be removed, the lumps can be taken out through the discharge chute, and then the collection box can be lowered by the cylinder to collect the filtered starch. The operation is convenient. Attached Figure Description

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

[0016] Figure 2 This is a partial structural diagram of the present invention;

[0017] Figure 3 This is a partial cross-sectional structural diagram of the present invention;

[0018] Figure 4 This is a schematic diagram of the feeding assembly of this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the filter assembly of this utility model.

[0020] In the diagram: 1. Filter box; 2. Feeding assembly; 201. Feeding pipe; 202. Limiting groove; 203. Empty shell; 204. Top plate; 205. Limiting strip; 206. Feeding chute; 3. Filtering assembly; 301. Square frame; 302. Filter screen; 303. Support strip; 304. Vibration motor; 4. Discharge chute; 5. Slot; 6. Sealing plate; 7. Block; 8. Handle; 9. Base; 10. Cylinder; 11. Sealing plate; 12. Collection box. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1 to 5 This utility model provides a technical solution: a filtration device for starch production, including a filter box 1. A feeding assembly 2 is provided at the top of the filter box 1, which feeds the starch to be processed into the filter box 1 for subsequent filtration. A filter assembly 3 is provided inside the filter box 1 to filter the starch inside. The bottom of the filter box 1 is open, and multiple bases 9 are fixedly connected to the outside of the filter box 1, providing support for the entire device and improving the efficiency of subsequent device operation. For stability during operation, multiple bases 9 are arranged in a "U" shape, and a cylinder 10 is installed on the middle base 9. A sealing plate 11 is fixedly installed on the top of the cylinder 10, and a collection box 12 is installed on the top of the sealing plate 11. The collection box 12 is movably inserted into the bottom of the filter box 1. The collection box 12 is used to collect the filtered starch, and the cylinder 10 is used to lift and lower it, which facilitates the collection and handling of starch. Multiple discharge troughs 4 are opened on the outer wall of the filter box 1, which facilitates the removal of lumps and debris.

[0023] Please see Figure 4 The feeding assembly 2 includes a feeding pipe 201, which is inserted and installed on the top of the filter box 1. A hollow shell 203 is movably installed inside the feeding pipe 201. A top plate 204 is fixedly connected to the top of the hollow shell 203. Several feeding grooves 206 are opened on the outer wall of the hollow shell 203. Starch is injected through the feeding grooves 206. The starch enters the filter box 1 through the hollow shell 203 and the feeding pipe 201. The hollow shell 203 can be put back into the feeding pipe 201 to achieve a seal between the feeding pipe 201 and the outside world, so as to prevent starch and dust from entering the working environment through the feeding pipe 201 during the filtration process and causing safety hazards.

[0024] Please see Figure 4 Multiple limiting strips 205 are fixedly installed on the outer wall of the empty shell 203, and multiple limiting grooves 202 are opened on the inner wall of the feed pipe 201. The limiting strips 205 are slidably connected to the inner cavity of the corresponding limiting grooves 202. By using the vertical setting of the limiting strips 205 and the limiting grooves 202, the vertical movement trajectory of the empty shell 203 is limited, thereby improving stability.

[0025] Please see Figure 5 The filter assembly 3 includes support bars 303, and two sets of support bars 303 are provided. The two sets of support bars 303 are fixedly installed on both sides of the inner wall of the filter box 1, and a square frame 301 is fixedly installed on the top of the two sets of support bars 303. A filter screen 302 is fixedly installed in the inner cavity of the square frame 301. Multiple vibration motors 304 are installed at the bottom of the support bars 303. The vibration motors 304 and the filter screen 302 work together to filter starch, and the filtration effect is good.

[0026] Please see Figure 1 and Figure 2 Multiple discharge troughs 4 are equipped with movable sealing plates 6 embedded in their inner cavities. The sealing plates 6 are used to seal the discharge troughs 4 to prevent starch and dust from entering the working environment along the discharge troughs 4 and causing safety hazards.

[0027] Please see Figure 1 and Figure 3 Two handles 8 are fixedly installed on the outer wall of the sealing plate 6. The two handles 8 are used to facilitate applying force to the sealing plate 6 for subsequent disassembly and installation operations.

[0028] Please see Figure 1 and Figure 2 Two locking blocks 7 are fixedly installed at the top and bottom of the sealing plate 6. Two slots 5 are opened at the top and bottom of the inner wall of the discharge trough 4. The locking blocks 7 are embedded and locked in the inner cavity of the corresponding slots 5. By using the locking blocks 7 to be embedded in the slots 5, the sealing plate 6 and the discharge trough 4 are further locked together, and the stability of the installation is improved.

[0029] Working principle: When using this application, firstly, the starch to be filtered is added into the filter box 1 using the feeding component 2, and the feeding component 2 is sealed. Then, the starch entering the filter box 1 is filtered using the filtering component 3. The filtered starch falls into the collection box 12. Subsequently, the cylinder 10 can be driven to move the collection box 12 on the sealing plate 11 downwards, and then the starch inside the collection box 12 can be taken out and centrally processed. Afterwards, the baffle plate 6 can be removed from the discharge chute 4 using the handle 8, and then the blocky objects on the filtering component 3 can be removed along the discharge chute 4 to avoid affecting the subsequent filtering work. The overall device has a simple structure and is easy to operate, making it suitable for widespread use.

[0030] 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 filtration device for starch production, comprising a filter box (1), characterized in that: The filter box (1) is provided with a feeding assembly (2) at the top and a filter assembly (3) in the inner cavity of the filter box (1). The bottom of the filter box (1) is open and multiple bases (9) are fixedly connected to the outside of the filter box (1). The multiple bases (9) are all U-shaped. A cylinder (10) is installed on the middle base (9). A sealing plate (11) is fixedly installed on the top of the cylinder (10). A collection box (12) is installed on the top of the sealing plate (11). The collection box (12) is movably inserted into the bottom of the filter box (1). Multiple discharge slots (4) are opened on the outer wall of the filter box (1).

2. The filtration device for starch production according to claim 1, characterized in that: The feeding assembly (2) includes a feeding pipe (201), which is inserted and installed on the top of the filter box (1). A hollow shell (203) is movably installed inside the feeding pipe (201). A top plate (204) is fixedly connected to the top of the hollow shell (203), and several feeding slots (206) are opened on the outer wall of the hollow shell (203).

3. A filtration device for starch production according to claim 2, characterized in that: Multiple limiting strips (205) are fixedly installed on the outer wall of the hollow shell (203), and multiple limiting grooves (202) are opened on the inner wall of the feed pipe (201). The limiting strips (205) are slidably connected to the inner cavity of the corresponding limiting grooves (202).

4. A filtration device for starch production according to claim 1, characterized in that: The filter assembly (3) includes support bars (303), and there are two sets of support bars (303). The two sets of support bars (303) are respectively fixedly installed on both sides of the inner wall of the filter box (1), and a square frame (301) is fixedly installed on the top of the two sets of support bars (303). A filter screen (302) is fixedly installed in the inner cavity of the square frame (301), and multiple vibration motors (304) are installed at the bottom of the support bars (303).

5. A filtration device for starch production according to claim 1, characterized in that: Each of the discharge troughs (4) has a baffle plate (6) embedded in its inner cavity.

6. A filtration device for starch production according to claim 5, characterized in that: Two handles (8) are fixedly installed on the outer wall of the sealing plate (6).

7. A filtration device for starch production according to claim 6, characterized in that: The top and bottom of the sealing plate (6) are fixedly installed with two card blocks (7), and the top and bottom of the inner wall of the discharge trough (4) are opened with two card slots (5), and the card blocks (7) are embedded and engaged in the inner cavity of the corresponding card slots (5).