Sweet potato starch size mixing equipment

By designing a sweet potato starch slurry preparation device, and utilizing the combined structure of a stirring shaft and a connecting shell, the problem of starch particle screening and cleaning in existing devices has been solved, achieving uniform mixing of starch and water and easy cleaning.

CN224142029UActive Publication Date: 2026-04-21BEIJING DERUN AGRI SCI & TECHDEV
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING DERUN AGRI SCI & TECHDEV
Filing Date
2025-03-03
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing slurry preparation devices for sweet potato starch production and processing cannot effectively screen small particles and are not easy to disassemble and clean, resulting in unmixed particles in the slurry and difficulty in uniform mixing.

Method used

A sweet potato starch mixing device was designed, comprising an outer shell, a sealed top cover, a stirring shaft, and a liquid inlet pipe assembly. The stirring shaft is driven to rotate by a driver, and combined with the connecting shell and the feeding trough, it achieves uniform mixing of starch and water, avoiding accumulation.

Benefits of technology

This method achieves uniform mixing of sweet potato starch and water, avoids starch granule accumulation, and simplifies the cleaning and maintenance of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224142029U_ABST
    Figure CN224142029U_ABST
Patent Text Reader

Abstract

The utility model discloses sweet potato starch size mixing equipment which comprises an outer shell, a sealing top cover is detachably connected to the top end of the outer shell, the bottom end of the sealing top cover and the top end of the outer shell are provided with connecting grooves matched with each other, a feeding pipe is arranged at one end of the top of the sealing top cover, and a stirring shaft is arranged in an inner cavity of the outer shell. By arranging the connecting shell, sweet potato starch can be evenly scattered in an inner cavity of the outer shell, a liquid inlet pipe assembly is installed at the top of a sealing top cover, water is added into the inner cavity of the outer shell through the liquid inlet pipe assembly, and the sweet potato starch enters the inner cavity of the outer shell through a feeding pipe and falls into an inner cavity of a connecting groove; and meanwhile, the driver drives the stirring shaft to rotate in the inner cavity of the outer shell, and the sweet potato starch in the connecting groove uniformly falls into the inner cavity of the outer shell through the discharging groove in the rotating process of the connecting shell, so that the problem that the sweet potato starch is stacked in the same area, is mixed with water and is difficult to uniformly stir is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of sweet potato starch slurry preparation equipment, specifically, to a sweet potato starch slurry preparation equipment. Background Technology

[0002] Sweet potato starch, also known as yam starch, sweet potato starch, taro starch, and mountain starch, is a powder made from sweet potato starch and other ingredients. It is generally granular, available in coarse and fine granules; coarse granules are usually preferred for home use. Like cornstarch, sweet potato starch becomes viscous when heated in water, but its viscosity is even higher. Therefore, it is rarely used in thickening Chinese dishes because its viscosity is difficult to control. It is more commonly used in the production of Chinese desserts, such as sweet potato starch dumplings. Existing rapid slurry mixing devices for sweet potato starch production and processing have the following shortcomings: First, traditional slurry mixing devices can only stir and cannot effectively screen and process small particles in the slurry, resulting in unstirred particles remaining inside. Second, the slurry mixing device is difficult to disassemble and clean internally.

[0003] In view of this, a sweet potato starch slurry preparation device is provided to overcome the above-mentioned defects. Utility Model Content

[0004] In view of the problems in the related technologies, this utility model proposes a sweet potato starch slurry preparation device to overcome the above-mentioned technical problems existing in the existing related technologies.

[0005] Therefore, the specific technical solution adopted by this utility model is as follows:

[0006] A sweet potato starch slurry preparation device includes an outer shell, a sealing top cover detachably connected to the top of the outer shell, a matching connecting groove between the bottom of the sealing top cover and the top of the outer shell, and a feed pipe at one end of the top of the sealing top cover. A stirring shaft is provided in the inner cavity of the outer shell, a driver is installed at the top of the sealing top cover, and a connecting housing is rotatably connected to the inner cavity of the outer shell. A connecting groove is opened at the top of the connecting housing, a protrusion is provided at the bottom of the inner cavity of the connecting groove, and a liquid inlet pipe assembly is installed at the top of the sealing top cover.

[0007] Preferably, the liquid inlet pipe assembly includes a water inlet pipe group, which includes several connecting pipes and is provided between the connecting pipes. A pump body is installed on the water inlet pipe group, and a plug groove matching the water inlet pipe group is opened at one end of the top of the sealing top cover.

[0008] Preferably, sliders are fixedly connected to both sides of the connecting housing, and an inner groove matching the slider is provided on the inner wall of the outer shell, and the connecting housing is rotatably connected to the inner cavity of the outer shell through the slider.

[0009] Preferably, the top of the protrusion is provided with a rotating groove, and one end of the stirring shaft is rotatably connected to the inner cavity of the rotating groove.

[0010] Preferably, the output end of the driver is fixedly connected to the top of the stirring shaft, and a locking block is provided on both sides of the bottom end of the output end of the driver. A locking groove is opened at both ends of the top of the protrusion, and the shape of the locking block matches the shape of the locking groove.

[0011] Preferably, a through groove is provided at the center of the top of the sealing top cover, and the output end of the driver extends through the through groove to the inner cavity of the sealing top cover.

[0012] Preferably, the connecting groove is configured as a funnel-shaped structure, and a plurality of feeding grooves are evenly spaced at the bottom of the inner cavity of the connecting groove.

[0013] This utility model has the following beneficial effects:

[0014] Compared with existing technologies, this sweet potato starch mixing equipment, by setting up a connecting shell, can evenly sprinkle sweet potato starch into the inner cavity of the outer shell. The top of the sealed top cover is equipped with a liquid inlet pipe assembly, through which water is added to the inner cavity of the outer shell. The sweet potato starch enters the inner cavity of the outer shell through the feed pipe and falls into the inner cavity of the connecting groove. At the same time, the driver drives the stirring shaft to rotate in the inner cavity of the outer shell. During the rotation of the connecting shell, the sweet potato starch inside the connecting groove falls evenly into the inner cavity of the outer shell through the feeding trough, avoiding the accumulation of sweet potato starch in the same area and the problem of difficulty in even mixing after mixing with water. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram based on the present invention;

[0018] Figure 3 This is a three-dimensional structural diagram of the connecting shell in this utility model;

[0019] Figure 4 According to this utility model Figure 2 A magnified view of A in the middle.

[0020] In the picture:

[0021] 1. Outer shell; 11. Sealed top cover; 12. Connecting groove; 13. Feed pipe; 2. Stirring shaft; 21. Driver; 211. Through groove; 22. Locking block; 221. Locking slot; 3. Connecting shell; 31. Connecting groove; 32. Protrusion; 321. Rotating groove; 33. Discharge groove; 34. Slider; 4. Water inlet pipe assembly; 41. Connector; 42. Pump body; 43. Insertion groove. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit its scope.

[0023] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example 1

[0026] like Figure 1-4 As shown, a sweet potato starch slurry preparation device according to an embodiment of the present utility model includes an outer shell 1, a sealing top cover 11 detachably connected to the top of the outer shell 1, a matching connecting groove 12 provided at the bottom of the sealing top cover 11 and the top of the outer shell 1, and a feed pipe 13 provided at one end of the top of the sealing top cover 11, a stirring shaft 2 provided in the inner cavity of the outer shell 1, a driver 21 installed at the top of the sealing top cover 11, and a connecting housing 3 rotatably connected to the inner cavity of the outer shell 1, a connecting groove 31 opened at the top of the connecting housing 3, a protrusion 32 provided at the bottom of the inner cavity of the connecting groove 31, and a liquid inlet pipe assembly installed at the top of the sealing top cover 11;

[0027] In this embodiment, the outer shell 1 and the sealing top cover 11 constitute the outer shell structure. The bottom end of the sealing top cover 11 and the top end of the outer shell 1 are provided with matching connecting grooves 12, facilitating the connection between the sealing top cover 11 and the outer shell 1. A feed pipe 13 is provided at one end of the top of the sealing top cover 11 to transport sweet potato starch into the inner cavity of the outer shell 1. A stirring shaft 2 is provided in the inner cavity of the outer shell 1, and a driver 21 is installed at the top of the sealing top cover 11. The driver 21 drives the stirring shaft 2 to rotate within the inner cavity of the outer shell 1, mixing the starch and water. A connecting housing 3 is rotatably connected to the inner cavity of the outer shell 1, and a connecting groove 31 is provided on the top of the connecting housing 3. The bottom of the inner cavity of the connecting groove 31 is provided with a protrusion 32. By setting the connecting shell 3, the sweet potato starch can be evenly sprinkled into the inner cavity of the outer shell 1. The top of the sealing top cover 11 is equipped with a liquid inlet pipe assembly. Water is added to the inner cavity of the outer shell 1 through the liquid inlet pipe assembly. The sweet potato starch enters the inner cavity of the outer shell 1 through the feed pipe 13 and falls into the inner cavity of the connecting groove 31. At the same time, the driver 21 drives the stirring shaft 2 to rotate in the inner cavity of the outer shell 1. During the rotation of the connecting shell 3, the sweet potato starch inside the connecting groove 31 falls evenly into the inner cavity of the outer shell 1 through the feeding groove 33, avoiding the accumulation of sweet potato starch in the same area and the structure after mixing with water, thus avoiding the problem of uneven mixing.

[0028] Example 2

[0029] like Figure 1 and Figure 3 As shown, in addition to the above-mentioned embodiment one, the sweet potato starch slurry preparation equipment of this utility model also has the following technical features: the liquid inlet pipe assembly includes a water inlet pipe group 4, the water inlet pipe group 4 includes several connecting pipes, the connecting pipes are provided with connectors 41, the water inlet pipe group 4 is equipped with a pump body 42, and the top end of the sealing top cover 11 is provided with a plug groove 43 that matches the water inlet pipe group 4. By providing connectors 41, it is easy to disassemble and assemble the water inlet pipe group 4. By providing pump body 42, it is easy to add water to the inner cavity of the outer shell 1 through the water inlet pipe group 4. By providing plug groove 43, it is easy to connect the water inlet pipe group 4 with the sealing top cover 11.

[0030] The connecting housing 3 has sliders 34 fixedly connected to both sides. The inner wall of the outer shell 1 has an inner groove that matches the sliders 34. The connecting housing 3 is rotatably connected to the inner cavity of the outer shell 1 through the sliders 34. The top of the protrusion 32 has a rotating groove 321. One end of the stirring shaft 2 is rotatably connected to the inner cavity of the rotating groove 321. By setting the sliders 34 and the groove, the connecting housing 3 can rotate in the inner cavity of the outer shell 1. The rotating groove 321 allows one end of the stirring shaft 2 to pass through the connecting housing 3 and be fixedly connected to the output end of the driver 21.

[0031] Example 3

[0032] like Figure 4As shown, in addition to the above embodiments one and two, the sweet potato starch slurry preparation equipment of this utility model also has the following technical features: the output end of the driver 21 is fixedly connected to the top end of the stirring shaft 2, and both sides of the bottom end of the output end of the driver 21 are provided with a locking block 22. Both ends of the top of the protrusion 32 are provided with a locking groove 221. The shapes of the locking block 22 and the locking groove 221 are matched. A through groove 211 is provided at the center of the top of the sealing top cover 11. The output end of the driver 21 extends through the through groove 211 to the inner cavity of the sealing top cover 11. The connecting groove 31 is designed as a funnel-shaped structure, and several feeding grooves 33 are provided at equal intervals at the bottom of the inner cavity of the connecting groove 31.

[0033] In this embodiment, by setting the card block 22 and the card slot 221, the output end of the driver 21 can be detachably connected to the protrusion 32, maintaining the connection effect between the output end of the driver 21 and the connecting housing 3. Thus, when the driver 21 rotates, it can drive the connecting housing 3 to rotate at the same time, and the sweet potato starch is evenly dropped into the inner cavity of the outer shell 1 through the feeding groove 33, avoiding the accumulation of sweet potato starch in the same area.

[0034] In summary, with the help of the above-mentioned technical solution of this utility model, when this device is in use, sweet potato starch enters the inner cavity of the outer shell 1 through the feed pipe 13 and falls into the inner cavity of the connecting groove 31. At the same time, the driver 21 drives the stirring shaft 2 to rotate in the inner cavity of the outer shell 1. During the rotation of the connecting shell 3, the sweet potato starch inside the connecting groove 31 falls evenly into the inner cavity of the outer shell 1 through the feeding groove 33, avoiding the accumulation of sweet potato starch in the same area. After mixing with water, it avoids the problem of uneven mixing. The driver 21 drives the stirring shaft 2 to rotate in the inner cavity of the outer shell 1 to stir and mix the starch and water. The inner cavity of the outer shell 1 is rotatably connected to the connecting shell 3. The top of the connecting shell 3 has a connecting groove 31, and the bottom of the inner cavity of the connecting groove 31 has a protrusion 32. By setting the connecting shell 3, the sweet potato starch can be evenly sprinkled into the inner cavity of the outer shell 1.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sweet potato starch sizing device comprising an outer casing (1), characterized in that, The top of the outer shell (1) is detachably connected to a sealing top cover (11). The bottom of the sealing top cover (11) and the top of the outer shell (1) are provided with matching connecting grooves (12). The top of the sealing top cover (11) is provided with a feed pipe (13). The inner cavity of the outer shell (1) is provided with a stirring shaft (2). The top of the sealing top cover (11) is equipped with a driver (21). The inner cavity of the outer shell (1) is rotatably connected to a connecting housing (3). The top of the connecting housing (3) is provided with a connecting groove (31). The bottom of the inner cavity of the connecting groove (31) is provided with a protrusion (32). The top of the sealing top cover (11) is equipped with a liquid inlet pipe assembly.

2. The sweet potato starch sizing device according to claim 1, characterized in that, The liquid inlet pipe assembly includes a water inlet pipe group (4), which includes several connecting pipes and a connector (41) between the connecting pipes. A pump body (42) is installed on the water inlet pipe group (4), and a plug groove (43) matching the water inlet pipe group (4) is opened at one end of the top of the sealing top cover (11).

3. The sweet potato starch sizing device according to claim 1, characterized in that, The connecting housing (3) is fixedly connected to both sides of the slider (34), and the inner wall of the outer shell (1) is provided with an inner sliding groove that matches the slider (34). The connecting housing (3) is rotatably connected to the inner cavity of the outer shell (1) through the slider (34).

4. The sweet potato starch sizing device according to claim 1, characterized in that, The top of the protrusion (32) is provided with a rotating groove (321), and one end of the stirring shaft (2) is rotatably connected to the inner cavity of the rotating groove (321).

5. The sweet potato starch sizing device according to claim 1, characterized in that, The output end of the driver (21) is fixedly connected to the top of the stirring shaft (2). Both sides of the bottom end of the output end of the driver (21) are provided with a locking block (22). Both ends of the top of the protrusion (32) are provided with a slot (221). The shape of the locking block (22) matches that of the slot (221).

6. The sweet potato starch sizing device according to claim 1, characterized in that, A through groove (211) is provided at the center of the top of the sealing top cover (11), and the output end of the driver (21) extends through the through groove (211) to the inner cavity of the sealing top cover (11).

7. The sweet potato starch sizing device according to claim 1, characterized in that, The connecting groove (31) is configured as a funnel-shaped structure, and a number of feeding grooves (33) are equally spaced at the bottom of the inner cavity of the connecting groove (31).