Canna edulis starch extraction device

By designing a dry lotus root starch extraction device and using the combination of a grinding knife and an extrusion rod, the cumbersome problems of the traditional extraction process are solved, and the convenient and efficient extraction of dry lotus root starch is achieved, which improves the convenience and quality of extraction.

CN222476487UActive Publication Date: 2025-02-14GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI
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Patent Information

Application Number
CN202421199184.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-14
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The traditional artificial dry lotus starch extraction process is cumbersome and laborious, and the convenience and quality of extraction cannot be guaranteed.

Method used

A dry lotus starch extraction device is designed, including a base, grinding container, extrusion rod, hot air fan and collection box. The rotating of the grinding knife and the up and down movement of the extrusion rod are driven by the motor to achieve grinding and moisture drainage of the dry lotus root. .

Benefits of technology

This device makes the extraction process of dry lotus root starch convenient, fast and effective, saves manpower and traditional operating equipment, and ensures the fineness and cleanliness of the starch.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a canna edulis starch extraction device, which relates to the technical field of canna edulis starch production, and comprises an extraction chamber arranged at the top of a base, a grinding container arranged in the extraction chamber, a grinding cutter rotatably mounted in the grinding container, an extrusion rod slidably mounted at the top of the grinding cutter, and a collection box arranged at the bottom of the grinding container, a hot-air blower is mounted on the side wall of one end in the extraction chamber, a hot-air pipe is arranged on the hot-air blower, one end of the hot-air pipe is communicated with the side part of one end of the extrusion rod, and a controller is arranged at the bottom of the hot-air blower. By arranging the integrated canna edulis starch extraction device, the whole canna edulis starch extraction process is convenient, fast and effective, manpower is saved, and the grinding fineness and cleanliness of the canna edulis starch are guaranteed. The defects that during traditional artificial canna edulis starch extraction, the operation process is tedious and strenuous, and convenience and quality of canna edulis starch extraction cannot be guaranteed are overcome.
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Description

Technical Field

[0001] The utility model belongs to the technical field of lotus root starch production, and particularly relates to a lotus root starch extraction device. Background Art

[0002] The scientific name of lotus root is Musa musa, which has high yield and is not picky about soil environment. It can grow well in the subtropical mountains in the south. Lotus root has nothing to do with ordinary lotus root, and its taste is not much like lotus root. The only similarity is that the starch content is very high. People often use it to make lotus root vermicelli for consumption. The color of lotus root vermicelli is crystal clear, and it is more beautiful than sweet potato vermicelli. It also has a very smooth taste and has certain health-preserving effects. It can clear away heat and dampness, stop diarrhea, etc. It also has a certain effect on the discharge of damp heat.

[0003] The production of lotus root starch is also very simple. After peeling and cleaning the lotus root, people use a grinder to grind the lotus root with water, filter it several times, and dry it in the sun to form it. However, due to the lack of dedicated integrated equipment, the operation process of making lotus root starch is too complicated and messy. It requires multiple sets of complicated equipment, which consumes manpower and is not conducive to forming clean and white lotus root starch.

[0004] Therefore, a device for extracting starch from lotus root is needed. Utility Model Content

[0005] The purpose of the utility model is to provide a device for extracting starch from lotus root, so as to solve the problem that the traditional manual extraction of lotus root starch is complicated and laborious, and cannot ensure the convenience and quality of lotus root starch extraction. The specific technical scheme is as follows:

[0006] A device for extracting starch from lotus root comprises a base, a leg frame is provided at the bottom of the base, an extraction chamber is provided at the top of the base, a grinding container is provided inside the extraction chamber, a grinding knife is rotatably installed inside the grinding container, an extrusion rod is slidably installed on the top of the grinding knife, a collecting box is provided at the bottom of the grinding container, the bottom of one end of the extrusion rod is connected to the collecting box through a hose, a hot air blower is installed on the side wall at one end of the extraction chamber, a hot air pipe is provided on the hot air blower, one end of the hot air pipe is connected to the side of one end of the extrusion rod, and a controller is provided at the bottom of the hot air blower.

[0007] Preferably, a motor is disposed on the top of the grinding container, an output shaft of the motor is rotatably connected to a rotating rod, and the grinding knife is mounted on the bottom of the rotating rod.

[0008] Preferably, an extension rod is rotatably mounted on the bottom of the rotating rod, the extension rod is rotatably mounted on the rotating rod via a thread, and the grinding knife is mounted on the bottom of the extension rod.

[0009] Preferably, a multi-stage telescopic rod is provided at one end of the motor, the multi-stage telescopic rod is connected to the top of one end of the extrusion rod, and the extrusion rod is driven by the multi-stage telescopic rod to slide in the grinding container.

[0010] Preferably, the extrusion rod is an internal hollow rod, a flow channel is arranged inside the extrusion rod, a water-absorbing sponge partition is arranged on the bottom wall of the extrusion rod located inside the grinding container, and the top of one end of the hose is connected to the flow channel.

[0011] Preferably, a one-way valve is provided at one end inside the flow channel, and the one-way valve is located behind the top of one end of the hose, and the one-way valve includes a rotating part and a fixed part, and the rotating part is connected and installed through a torsion spring.

[0012] Preferably, a container cover is provided on one side wall of the grinding container, the collecting box is slidably installed inside the extraction chamber, and a box handle is provided on one side wall of the collecting box.

[0013] Compared with the existing technology, the utility model has the following beneficial effects:

[0014] The utility model is provided with an integrated dry lotus root starch extraction device, and the whole dry lotus root starch extraction process is convenient, fast and effective, which not only saves manpower and the traditional need for multiple sets of operating equipment, but also ensures the grinding fineness and cleanliness of the dry lotus root starch. For small workshops or family use, the convenience and quality of dry lotus root starch extraction are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the following will briefly introduce the drawings required for the description of the embodiment. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0016] Figure 1 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0017] Figure 2 The utility model Figure 1 Schematic diagram of the local enlarged structure at point A.

[0018] Description of main reference numerals:

[0019] 1. Base; 2. Leg stand; 3. Extraction chamber; 4. Grinding container; 5. Grinding knife; 6. Extrusion rod; 7. Collection box; 8. Hose; 9. Hot air blower; 10. Hot air duct; 11. Controller; 12. Motor; 13. Rotating rod; 14. Extension rod; 15. Multi-stage telescopic rod; 16. Flow channel; 17. Water-absorbing sponge interlayer; 18. Rotating part; 19. Fixed part; 20. Torsion spring; 21. Container cover; 22. Box handle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Next, the embodiments are described in detail to enable those skilled in the art to better understand the present invention:

[0022] A device for extracting starch from lotus root, such as Figure 1 to Figure 2 As shown, it includes a base 1, a leg frame 2 is provided at the bottom of the base 1, an extraction chamber 3 is provided at the top of the base 1, a grinding container 4 is provided inside the extraction chamber 3, a grinding knife 5 is rotatably installed inside the grinding container 4, an extrusion rod 6 is slidably installed on the top of the grinding knife 5, a collecting box 7 is provided at the bottom of the grinding container 4, the bottom of one end of the extrusion rod 6 is connected with the collecting box 7 through a hose 8, a hot air blower 9 is installed on the side wall at one end of the inner part of the extraction chamber 3, a hot air pipe 10 is provided on the hot air blower 9, one end of the hot air pipe 10 is connected with the side of one end of the extrusion rod 6, and a controller 11 is provided at the bottom of the hot air blower 9, and the controller 11 is used to drive and control the movement of the electric hot air blower 9 and the multi-stage telescopic rod 15.

[0023] A container cover 21 is disposed on one side wall of the grinding container 4 . The collecting box 7 is slidably installed inside the extraction chamber 3 . A box handle 22 is disposed on one side wall of the collecting box 7 .

[0024] A motor 12 is disposed on the top of the grinding container 4, and the output shaft of the motor 12 is rotatably connected to a rotating rod 13, and the grinding knife 5 is installed at the bottom of the rotating rod 13. When in use, the washed lotus root is added with water and placed in the grinding container 4, and the grinding knife 5 is driven to rotate by the motor 12, so that the lotus root placed in the grinding container 4 can be ground and crushed.

[0025] The bottom of the rotating rod 13 is rotatably mounted with an extension rod 14, which is rotatably mounted with the rotating rod 13 through a thread, and the grinding knife 5 is mounted at the bottom of the extension rod 14. When adding materials, the materials are added by opening the container cover 21, and when taking materials, in order to facilitate the convenience of taking materials, a detachable extension rod 14 is provided, and the extension rod 14 is first rotated and removed, and then the ground lotus root is taken out to prevent interference with the extension rod 14.

[0026] One end of the motor 12 is provided with a multi-stage telescopic rod 15, which is connected to the top of one end of the squeezing rod 6. The squeezing rod 6 is driven by the multi-stage telescopic rod 15 to slide in the grinding container 4. When the ground lotus root is ground, since the lotus root contains moisture, the squeezing rod 6 moves up and down in the grinding container 4 to squeeze out the moisture of the lotus root.

[0027] That is, the extrusion rod 6 is set as an internal hollow rod, a flow channel 16 is set inside the extrusion rod 6, a water-absorbing sponge interlayer 17 is set on the bottom wall of the extrusion rod 6 located inside the grinding container 4, and the top of one end of the hose 8 is connected to the flow channel 16. When the dry lotus root is squeezed, the water in the dry lotus root is first absorbed by the water-absorbing sponge interlayer 17, and continuously enters the flow channel 16, and is discharged to the collection box 7 along the hose 8. At the same time, the grinding knife 5 also cooperates with the work of the extrusion rod 6. When the extrusion rod 6 moves upward, the motor 12 drives the grinding knife 5 to rotate, stir and continuously crush, and the final dry lotus root is finely ground. This cycle is repeated, and the hot air blower 9 also continuously provides micro-hot air to enter the grinding container 4 until the water in the dry lotus root is drained.

[0028] like Figure 2 As shown, a one-way valve is provided at one end of the flow channel 16, and the one-way valve is located at the rear of the top of one end of the hose 8, that is, between the hose 8 and the hot air pipe 10. The one-way valve includes a rotating part 18 and a fixed part 19, and the rotating part 18 is connected and installed by a torsion spring 20. The opening direction of the one-way valve is the movement direction of the hot air blowing into the flow channel 16, so as to prevent the water from flowing into the hot air pipe 10 through the flow channel 16 when the lotus root is drained. The hot air pipe 10 is a flexible pipe, so that it can synchronously cooperate with the up and down movement of the extrusion rod 6. Therefore, when the hot air blower 9 provides hot air, the hot air enters the flow channel 16 through the hot air pipe 10. When the hot air reaches the rotating part 18, it pushes the rotating part 18 to rotate and open, so that the hot air finally enters the grinding container 4 to evaporate the water of the lotus root. When the hot air is no longer provided, the reaction force of the torsion spring 20 causes the rotating part 18 to close, and the rotating part 18 and the fixed part 19 are tightly sealed.

[0029] In summary, the utility model provides an integrated dry lotus root starch extraction device, and the entire dry lotus root starch extraction process is convenient, fast and effective, which not only saves manpower and the traditional need for multiple sets of operating equipment, but also ensures the grinding fineness and cleanliness of the dry lotus root starch. For small workshops or home use, the convenience and quality of dry lotus root starch extraction are improved.

[0030] The foregoing descriptions of specific exemplary embodiments of the present invention are for the purpose of explanation and illustration. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is obvious that many changes and variations can be made based on the above teachings. Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can make modifications, substitutions, variations and various selections and changes to the embodiments without creative contribution as needed after reading this specification without departing from the principles and purpose of the present invention, but they are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A device for extracting starch from lotus root, characterized in that: The invention comprises a base (1), a leg frame (2) is arranged at the bottom of the base (1), an extraction chamber (3) is arranged at the top of the base (1), a grinding container (4) is arranged inside the extraction chamber (3), a grinding knife (5) is rotatably installed inside the grinding container (4), an extrusion rod (6) is slidably installed on the top of the grinding knife (5), a collecting box (7) is arranged at the bottom of the grinding container (4), the bottom of one end of the extrusion rod (6) is connected to the collecting box (7) through a hose (8), a hot air blower (9) is installed on the side wall of one end of the extraction chamber (3), a hot air pipe (10) is arranged on the hot air blower (9), one end of the hot air pipe (10) is connected to the side of one end of the extrusion rod (6), and a controller (11) is arranged at the bottom of the hot air blower (9).

2. The device for extracting starch from lotus root according to claim 1, characterized in that: A motor (12) is arranged on the top of the grinding container (4); an output shaft of the motor (12) is rotatably connected to a rotating rod (13); and the grinding knife (5) is mounted on the bottom of the rotating rod (13).

3. The device for extracting starch from lotus root according to claim 2, characterized in that: An extension rod (14) is rotatably mounted on the bottom of the rotating rod (13); the extension rod (14) is rotatably mounted on the rotating rod (13) via a thread; and the grinding knife (5) is mounted on the bottom of the extension rod (14).

4. The device for extracting starch from lotus root according to claim 2, characterized in that: A multi-stage telescopic rod (15) is provided at one end of the motor (12), and the multi-stage telescopic rod (15) is connected to the top of one end of the extrusion rod (6), and the extrusion rod (6) is driven by the multi-stage telescopic rod (15) to slide in the grinding container (4).

5. The device for extracting starch from lotus root according to claim 4, characterized in that: The extrusion rod (6) is an internally hollow rod, a flow channel (16) is arranged inside the extrusion rod (6), a water-absorbing sponge barrier (17) is arranged on the bottom wall of the extrusion rod (6) located inside the grinding container (4), and the top of one end of the hose (8) is connected to the flow channel (16).

6. The device for extracting starch from lotus root according to claim 5, characterized in that: A one-way valve is provided at one end of the flow channel (16), and the one-way valve is located behind the top of one end of the hose (8). The one-way valve comprises a rotating part (18) and a fixed part (19), and the rotating part (18) is connected and installed via a torsion spring (20).

7. The device for extracting starch from lotus root according to claim 1, characterized in that: A container cover (21) is provided on one end side wall of the grinding container (4); the collection box (7) is slidably mounted inside the extraction chamber (3); and a box handle (22) is provided on one end side wall of the collection box (7).