Starch extraction device

By designing a starch extraction device with a crushing and discharging mechanism, the problem of starch slurry waste during corn starch extraction was solved, and effective separation of water and starch slurry was achieved, thus improving extraction efficiency.

CN223633284UActive Publication Date: 2025-12-05HEBEI PROVINCE GUANGYU STARCH SUGAR CO LTD
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Patent Information

Application Number
CN202422530961.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-12-05
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In the corn starch extraction process, the existing technology of separating the upper clear liquid by pouring can easily lead to the waste of the lower starch slurry.

Method used

A starch extraction device was designed, comprising a crushing mechanism and a discharge mechanism. The crushing roller is driven by a motor to rotate synchronously in opposite directions to crush corn, and the rotating rod is driven by a motor to rotate synchronously with the rotating shaft, thereby driving the lifting gear and toothed plate to slide up and down, gradually discharging the upper layer of clear water and preventing the starch slurry from being carried out.

Benefits of technology

This method effectively separates the upper layer of clear water and the lower layer of starch slurry during corn starch extraction, reducing starch waste and improving extraction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of starch extraction devices, and discloses a starch extraction device which comprises an extraction box, drainage grooves are fixedly installed on the left side and the right side of the extraction box, a smashing mechanism is arranged outside the top end of the extraction box, and a discharging mechanism is arranged in the extraction box and extends to the outside. The crushing mechanism comprises a sliding assembly and a crushing assembly, the sliding assembly is arranged outside the extraction box, and the crushing assembly is arranged at the top of the sliding assembly. According to the starch extraction device, through the arranged crushing mechanism, in the use process, two crushing rollers are driven by a first motor to synchronously and reversely rotate, so that corns are crushed by the crushing rollers and fall into an extraction box, the crushing of the corns is realized, and meanwhile, through a sliding assembly, a sliding frame slides left and right at the top of the extraction box, so that the crushing efficiency is improved. When corn starch slurry at the bottom layer is extracted, the position of the sliding frame can be adjusted, so that the operation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to starch extraction device technical field, specifically is a kind of starch extraction device. BACKGROUND

[0002] Corn starch is also known as maize starch and also called as corn flour. It is white powder with light yellow. After corn is immersed in 0.3% sulfurous acid, it is crushed, sieved, precipitated, dried and ground into powder. During the extraction process, the corn is crushed and then immersed in the soaking liquid to extract corn starch.

[0003] Currently, when corn starch is extracted, the corn is crushed into corn residue by a crushing device, and then immersed in the soaking liquid to extract. After the extraction is completed, the upper layer of clear water is drained to obtain the bottom layer of starch slurry. However, in the actual processing process, when the upper layer of clear liquid in the corn soaking liquid is separated, it is separated by pouring. However, during the pouring process, the bottom layer of corn starch slurry is also poured out, causing waste of corn starch. Therefore, a starch extraction device needs to be improved to solve the above problems. SUMMARY

[0004] The utility model aims at providing a starch extraction device to solve the problems in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a starch extraction device, comprising an extraction tank, a drainage groove is fixedly installed on the left and right sides of the extraction tank, a crushing mechanism is arranged on the top of the extraction tank, and a discharging mechanism is arranged inside the extraction tank and extends to the outside.

[0006] The crushing mechanism comprises a sliding assembly and a crushing assembly, the sliding assembly is arranged outside the extraction tank, and the crushing assembly is arranged on the top of the sliding assembly.

[0007] Preferably, the sliding assembly comprises a limiting guide rod, the limiting guide rod is fixedly installed on the back of the extraction tank, a sliding frame is slidingly installed on the top of the extraction tank, a threaded rod is rotatably installed on the front of the extraction tank, a hand wheel is fixedly installed on the right side of the threaded rod, and the sliding frame is slidingly adjusted on the top of the extraction tank.

[0008] Preferably, a through hole is formed in the corresponding position of the sliding frame and the limiting guide rod, the limiting guide rod passes through the through hole, a threaded hole is formed in the corresponding position of the sliding frame and the threaded rod, and the threaded rod is screwedly installed in the threaded hole, so as to drive the sliding frame to slide.

[0009] Preferably, the crushing assembly comprises a crushing box fixedly installed on the top of the sliding frame, a mounting box fixedly installed on the back of the crushing box, a baffle fixedly installed in the crushing box, a first motor fixedly installed in the mounting box, a first crushing roller fixedly installed on the output end of the first motor, and a second crushing roller rotatably installed in the crushing box, and driving gears are fixedly installed on the outer sides of the first crushing roller and the second crushing roller, so as to facilitate the crushing of corn.

[0010] Preferably, the back of the second crushing roller extends to the inside of the mounting box through the crushing box, and the two driving gears are engaged, so as to facilitate the synchronous reverse rotation of the first crushing roller and the second crushing roller.

[0011] Preferably, the discharging mechanism comprises a plate slidably installed in the inside of the extraction box, a toothed plate fixedly installed on the top of the plate, a second motor fixedly installed on the back of the extraction box, a rotating rod fixedly installed on the output end of the second motor, a rotating shaft rotatably installed on the top right side of the extraction box, two lifting gears fixedly installed on the outer sides of the rotating rod and the rotating shaft, and synchronous wheels fixedly installed on the outer sides of the rotating rod and the rotating shaft, and a synchronous belt is transmissionally installed on the outer sides of the two synchronous wheels, so as to facilitate the discharge of the upper layer of clean water through the plate and the extraction of the lower layer of corn starch slurry.

[0012] Preferably, the toothed plate is provided with four toothed plates, and the four lifting gears are engaged with the four toothed plates, so as to facilitate the up-and-down sliding of the lifting gears through the toothed plate.

[0013] Compared with the prior art, the starch extraction device has the following beneficial effects:

[0014] The starch extraction device is provided with a crushing mechanism, in the use process, the first motor drives the two crushing rollers to synchronously and reversely rotate, so that the crushing rollers crush the corn and drop the corn into the extraction box, thereby realizing the crushing of the corn, and the sliding assembly enables the sliding frame to slide left and right on the top of the extraction box, so that the position of the sliding frame can be adjusted when the bottom layer of corn starch slurry is extracted, thereby facilitating the operation.

[0015] The starch extraction device is provided with a discharging mechanism, in the use process, the second motor drives the rotating rod and the rotating shaft to synchronously rotate, so that the lifting gears drive the toothed plate to slide upwards, and the toothed plate drives the plate at the bottom to slide upwards, thereby facilitating the gradual discharge of the upper layer of clean water in the process of upward movement of the plate, and avoiding the discharge of the corn starch slurry. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the premise of the drawings.

[0017] Figure 1 It is the appearance structure schematic diagram of the present application;

[0018] Figure 2 It is the rear view structure schematic diagram of the present application;

[0019] Figure 3 It is the front view section structure schematic diagram of the present application;

[0020] Figure 4 It is the appearance structure schematic diagram of the driving gear and the connected mechanism of the present application;

[0021] Figure 5 It is the appearance structure schematic diagram of the discharge mechanism of the present application.

[0022] In the drawing: 1, extraction box; 2, drainage groove; 3, crushing mechanism; 31, sliding assembly; 311, limiting guide rod; 312, sliding frame; 313, threaded rod; 314, hand wheel; 32, crushing assembly; 321, crushing box; 322, mounting box; 323, baffle; 324, first motor; 325, first crushing roller; 326, second crushing roller; 327, driving gear; 4, discharge mechanism; 41, material plate; 42, toothed plate; 43, second motor; 44, rotating rod; 45, rotating shaft; 46, lifting gear; 47, synchronous wheel; 48, synchronous belt. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0024] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through the indirect connection of intermediate medium, can be the communication or mutual action of two elements of two elements. For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model. Example one:

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme: a starch extraction device, including extraction box 1, the left and right sides of extraction box 1 are fixedly installed with drainage groove 2, the top outside of extraction box 1 is provided with crushing mechanism 3, and the inside of extraction box 1 extends to the outside and is provided with discharge mechanism 4.

[0026] Crushing mechanism 3 includes sliding assembly 31 and crushing assembly 32, and sliding assembly 31 is arranged at the outside of extraction box 1, and crushing assembly 32 is arranged at the top of sliding assembly 31.

[0027] Further, sliding assembly 31 includes limiting guide rod 311, limiting guide rod 311 is fixedly installed at the back of extraction box 1, sliding frame 312 is slidably installed at the top of extraction box 1, threaded rod 313 is rotatably installed at the front of extraction box 1, and hand wheel 314 is fixedly installed at the right side of threaded rod 313, so that sliding frame 312 can be adjusted on the top of extraction box 1.

[0028] Further, the corresponding positions of sliding frame 312 and limiting guide rod 311 are provided with through holes, limiting guide rod 311 passes through the through holes, the corresponding positions of sliding frame 312 and threaded rod 313 are provided with threaded holes, and threaded rod 313 is screwedly installed in the threaded holes, so that threaded rod 313 can drive sliding frame 312 to limit sliding.

[0029] Further, crushing assembly 32 includes crushing box 321, and crushing box 321 is fixedly installed at the top of sliding frame 312, limiting guide rod 311 is fixedly installed at the back of crushing box 321, baffle 323 is fixedly installed in crushing box 321, first motor 324 is fixedly installed in the inside of mounting box 322, first crushing roller 325 is fixedly installed at the output end of first motor 324, second crushing roller 326 is rotatably installed in crushing box 321, and drive gear 327 is fixedly installed at the outside of first crushing roller 325 and second crushing roller 326, so that corn can be crushed.

[0030] Further, the back of the second crushing roller 326 extends to the inside of the mounting box 322 through the crushing box 321, and the two driving gears 327 are engaged, facilitating the synchronous reverse rotation of the first crushing roller 325 and the second crushing roller 326. Embodiment two:

[0031] Please refer to Figure 5 In combination with embodiment one, it is further obtained that the discharging mechanism 4 comprises a material plate 41 which is slidingly installed in the inside of the extraction box 1, the top of the material plate 41 is fixedly installed with a toothed plate 42, the back of the extraction box 1 is fixedly installed with a second motor 43, the output end of the second motor 43 is fixedly installed with a rotating rod 44, the top right side of the extraction box 1 is rotatably installed with a rotating shaft 45, the outside of the rotating rod 44 and the rotating shaft 45 are both fixedly installed with two lifting gears 46, the outside of the rotating rod 44 and the rotating shaft 45 are both fixedly installed with synchronous wheels 47, and the outside of the two synchronous wheels 47 is drivingly installed with a synchronous belt 48, facilitating the discharge of the upper layer of clean water through the material plate 41 and the extraction of the lower layer of corn starch slurry.

[0032] Further, the toothed plate 42 is provided with four, and the four lifting gears 46 are respectively engaged with the four toothed plates 42, facilitating the lifting gears 46 to drive the material plate 41 to slide up and down through the toothed plate 42.

[0033] In actual operation, when the device is used, the corn is added to the hopper above the crushing box 321, the first crushing roller 325 is driven to rotate by the first motor 324, the first crushing roller 325 drives the second crushing roller 326 to synchronously reverse rotate through the two engaged driving gears 327, the first crushing roller 325 and the second crushing roller 326 crush the corn, and the crushed corn residue falls into the inside of the extraction box 1, and the corn starch is extracted by the soaking liquid in the extraction box 1;

[0034] After the extraction is completed, the rotating rod 44 is driven to rotate by the second motor 43, the rotating rod 44 drives the rotating shaft 45 to synchronously rotate through the synchronous wheels 47 and the synchronous belt 48, the rotating rod 44 and the rotating shaft 45 drive the lifting gears 46 to rotate, the lifting gears 46 drive the material plate 41 to slide upward through the toothed plate 42, the material plate 41 drives the bottom layer of corn starch slurry to slowly move upward, in the process of rising, the clean water is discharged through the two side water drainage grooves 2, and then the bottom layer of corn starch slurry is discharged through the water drainage groove 2, and when cleaning, the hand wheel 314 is rotated, the hand wheel 314 drives the threaded rod 313 to rotate, and the threaded rod 313 drives the sliding frame 312 to slide left and right on the top of the extraction box 1, thereby facilitating operation.

[0035] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A starch extraction apparatus comprising an extraction tank (1), characterised in that: Both sides of the extraction box (1) are fixedly installed with drainage grooves (2), the top of the extraction box (1) is externally provided with a crushing mechanism (3), and the inside of the extraction box (1) extends to the outside and is provided with a discharging mechanism (4); The crushing mechanism (3) comprises a sliding assembly (31) and a crushing assembly (32), the sliding assembly (31) is arranged outside the extraction box (1), and the crushing assembly (32) is arranged at the top of the sliding assembly (31); The discharging mechanism (4) comprises a material plate (41), the material plate (41) is slidingly installed in the inside of the extraction box (1), the top of the material plate (41) is fixedly installed with a toothed plate (42), the back of the extraction box (1) is fixedly installed with a second motor (43), the output end of the second motor (43) is fixedly installed with a rotating rod (44), the top right side of the extraction box (1) is rotatably installed with a rotating shaft (45), the outside of the rotating rod (44) and the rotating shaft (45) is fixedly installed with two lifting gears (46), the outside of the rotating rod (44) and the rotating shaft (45) is fixedly installed with a synchronous wheel (47), and the outside of the two synchronous wheels (47) is drivingly installed with a synchronous belt (48).

2. A starch extraction apparatus according to claim 1, characterised in that: The sliding assembly (31) comprises a limiting guide rod (311), the limiting guide rod (311) is fixedly installed at the back of the extraction box (1), a sliding frame (312) is slidingly installed at the top of the extraction box (1), and a threaded rod (313) is rotatably installed at the front of the extraction box (1).

3. A starch extraction apparatus as claimed in claim 2, characterised in that: Corresponding positions of the sliding frame (312) and the limiting guide rod (311) are provided with through holes, the limiting guide rod (311) penetrates through the through holes, corresponding positions of the sliding frame (312) and the threaded rod (313) are provided with threaded holes, and the threaded rod (313) is screwedly installed in the threaded holes.

4. A starch extraction apparatus as claimed in claim 2, characterised in that: The crushing assembly (32) comprises a crushing box (321), the crushing box (321) is fixedly installed at the top of the sliding frame (312), a mounting box (322) is fixedly installed at the back of the crushing box (321), a baffle (323) is fixedly installed in the crushing box (321), a first motor (324) is fixedly installed in the mounting box (322), a first crushing roller (325) is fixedly installed at the output end of the first motor (324), a second crushing roller (326) is rotatably installed in the crushing box (321), and drive gears (327) are fixedly installed at the outside of the first crushing roller (325) and the second crushing roller (326).

5. A starch extraction apparatus as claimed in claim 4, characterised in that: The back of the second crushing roller (326) extends to the inside of the mounting box (322) through the crushing box (321), and the two drive gears (327) are meshed.

6. A starch extraction apparatus as claimed in claim 1, characterized in that: The toothed plate (42) is provided with four, and the four lifting gears (46) are respectively meshed with the four toothed plates (42).