Stirring device for sweet potato starch processing
By designing a taro starch stirring device with a cleaning structure and utilizing a combination of a No. 1 reciprocating screw, a moving block, a nozzle, and a scraper, the problem of cleaning the inner wall of the shell is solved, automated cleaning is achieved, and the operating process is simplified.
Patent Information
- Application Number
- CN202422884790.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-26
AI Technical Summary
After the stirring is completed, the interior of the shell of the existing yam starch processing device is difficult to clean and needs to be disassembled for cleaning, which is troublesome to operate and has poor use effect.
A stirring device with a cleaning structure was designed, which included a No. 1 reciprocating screw, a moving block, a nozzle, a scraper, and a motor-driven bevel gear system. The inner wall of the shell was automatically cleaned through reciprocating motion and spraying cleaning.
The stirring device is automatically cleaned after stirring, which simplifies the cleaning process and improves the use effect.
Smart Images

Figure CN223474898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sweet potato starch processing technology, specifically a stirring device for sweet potato starch processing. Background Technology
[0002] Sweet potato starch is a type of starch extracted from yams (also known as sweet potatoes). Yams are a nutritious root vegetable containing various vitamins and minerals, and are believed to have nourishing and spleen-strengthening effects. Sweet potato starch is commonly used in cooking as a thickener or binder, especially in making soups, sauces, and pastries.
[0003] The present invention, CN212971443U, discloses a mixing and stirring device for starch processing, comprising a shell, an active stirring shaft connected between the inner walls of the two sides of the shell via bearings, an active pulley welded to one end of the active stirring shaft through the inner wall of one side of the shell, and a driven stirring shaft connected between the inner walls of the two sides of the shell via bearings, an active pulley welded to one end of the driven stirring shaft through the inner wall of one side of the shell.
[0004] While the above-mentioned solution has many advantages, it also has the following drawbacks: during the stirring process, the starch is easily stirred onto the inner walls of both sides of the shell. After stirring, it is difficult to clean the inside of the shell. Cleaning requires disassembling the shell for cleaning, which is cumbersome and the effect of use is not very good. Utility Model Content
[0005] The purpose of this utility model is to provide a stirring device for sweet potato starch processing, so as to solve the problem in the prior art that it is difficult to clean the inside of the shell after stirring, and the shell needs to be disassembled for cleaning, which is troublesome to operate and the effect is not very good.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a stirring device for sweet potato starch processing, comprising a shell, four feet fixedly installed at the bottom of the shell, a discharge assembly fixedly installed between two of the feet, two guide plates fixedly installed on the inner side of the shell, and a cleaning structure provided on the top of each of the two guide plates. The cleaning structure includes two primary fixing seats and a water tank. The two primary fixing seats are fixedly installed on the top of the guide plates, and a reciprocating screw is rotatably installed between the two primary fixing seats. A moving block is threadedly connected to the outer side of the reciprocating screw. The water tank is fixedly installed on the top of the shell, a water pump is fixedly installed on one side of the water tank, and a corrugated hose is fixedly installed on one side of the water pump. The moving block and the corrugated hose are fixedly connected, and a nozzle is fixedly installed at one end of the corrugated hose. The corrugated hose is telescopic.
[0007] Preferably, the top of the guide plate has a rectangular slot, and the nozzle is disposed inside the rectangular slot and has no contact with the guide plate. The rectangular slot in the guide plate can prevent the nozzle from being blocked when it moves.
[0008] Preferably, a limiting post is fixedly installed between the two No. 1 fixed seats. The limiting post passes through the moving block and slides in contact with the moving block. The limiting post can effectively limit the moving block and prevent the moving block from rotating when the No. 1 reciprocating screw rotates, thus ensuring the movement of the moving block.
[0009] Preferably, four fixing plates are fixedly installed on the inner side of the housing, and the four fixing plates are in pairs. A second reciprocating screw is rotatably installed between each pair of fixing plates. A scraper is threaded to the outer side of the two second reciprocating screws, and one side of the scraper is in sliding contact with the inner side of the housing.
[0010] Preferably, a connecting shaft is rotatably mounted on the top of each of the two fixed plates. One end of each connecting shaft passes through the two fixed plates and is fixedly connected to the two No. 2 reciprocating screws. The other end of each connecting shaft passes through the guide plate and is fixedly mounted with a No. 2 bevel gear. Both ends of the No. 1 reciprocating screw pass through the two No. 1 fixed seats and are fixedly mounted with a No. 1 bevel gear. The two No. 1 bevel gears are respectively meshed with the two No. 2 bevel gears.
[0011] Preferably, a second fixing seat is fixedly installed on the top of the guide plate, and a motor is fixedly installed on one side of the second fixing seat. The output end of the motor passes through the second fixing seat and is fixedly connected to one of the first bevel gears.
[0012] Preferably, a crushing assembly and a stirring assembly are rotatably mounted on the inner side of the housing, wherein a cleaning brush is fixedly mounted on one side of the two fixed plates. The cleaning brush is located on the outer side of the crushing assembly. The cleaning brush is located on the outer side of the crushing assembly so that the outer side of the crushing assembly can be cleaned when the crushing assembly rotates, preventing starch from sticking to the outer side of the crushing assembly.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. This application utilizes the rotation of the No. 1 reciprocating screw to drive the rotation of two No. 1 bevel gears, which in turn drive the meshing rotation of two No. 2 bevel gears. These two gears, in turn, drive the rotation of the two No. 2 reciprocating screws via two connecting shafts, thereby causing the scraper to move back and forth to clean the inner wall of the housing, thus improving the effectiveness of the device.
[0015] 2. This application uses a motor to drive one of the bevel gears to rotate, which in turn drives the reciprocating screw to rotate, thereby causing the moving block to move back and forth, which in turn moves the corrugated hose, thereby adjusting the spray position of the nozzle and effectively spraying and cleaning the inside of the housing. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a stirring device for processing sweet potato starch according to the present invention;
[0017] Figure 2 This is a cross-sectional view of the overall structure of a stirring device for sweet potato starch processing according to this utility model;
[0018] Figure 3 This is a schematic diagram of the cleaning structure of a stirring device for sweet potato starch processing according to the present invention;
[0019] Figure 4 This is a front view of the cleaning structure of a stirring device for sweet potato starch processing according to this utility model.
[0020] The following components are labeled in the diagram: 1. Shell; 2. Base; 3. Discharge assembly; 4. Guide plate; 5. Compactor assembly; 6. Mixing assembly; 7. Fixed seat No. 1; 8. Reciprocating screw No. 1; 9. Moving block; 10. Water tank; 11. Water pump; 12. Corrugated hose; 13. No. 1 nozzle; 14. Limiting post; 15. Bevel gear No. 1; 16. Fixed plate; 17. Reciprocating screw No. 2; 18. Scraper; 19. Cleaning brush; 20. Connecting shaft; 21. Bevel gear No. 2; 22. Fixed seat No. 2; 23. Motor. 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] Example: Figure 1 - Figure 4As shown, this utility model provides a technical solution for a stirring device for sweet potato starch processing, including a shell 1. Four feet 2 are fixedly installed at the bottom of the shell 1, and a discharge component 3 is fixedly installed between two feet 2. Two guide plates 4 are fixedly installed on the inner side of the shell 1. A cleaning structure is provided on the top of each of the two guide plates 4. The cleaning structure includes two No. 1 fixed seats 7 and a water tank 10. The two No. 1 fixed seats 7 are fixedly installed on the top of the guide plates 4. A No. 1 reciprocating screw 8 is rotatably installed between the two No. 1 fixed seats 7. A moving block 9 is threadedly connected to the outer side of the No. 1 reciprocating screw 8. The water tank 10 is fixedly installed on the top of the shell 1. A water pump 11 is fixedly installed on one side of the water tank 10. A corrugated hose 12 is fixedly installed on one side of the water pump 11. The moving block 9 and the corrugated hose 12 are fixedly connected. A nozzle 13 is fixedly installed at one end of the corrugated hose 12.
[0023] The top of the guide plate 4 has a rectangular slot, and the nozzle 13 is located inside the rectangular slot and has no contact with the guide plate 4.
[0024] A limiting post 14 is fixedly installed between the two No. 1 fixed seats 7, and the limiting post 14 passes through the moving block 9 and slides in contact with the moving block 9.
[0025] Four fixing plates 16 are fixedly installed on the inner side of the housing 1. The four fixing plates 16 are in pairs. A second reciprocating screw 17 is rotatably installed between each pair of fixing plates 16. Scrapers 18 are threadedly connected to the outer sides of the two second reciprocating screws 17. One side of the scraper 18 is in sliding contact with the inner side of the housing 1.
[0026] The top of each of the two fixed plates 16 is rotatably mounted with a connecting shaft 20. One end of each connecting shaft 20 passes through the two fixed plates 16 and is fixedly connected to the two second reciprocating screws 17. The other end of each connecting shaft 20 passes through the guide plate 4 and is fixedly mounted with a second bevel gear 21. Both ends of the first reciprocating screw 8 pass through the two first fixed seats 7 and are fixedly mounted with a first bevel gear 15. The two first bevel gears 15 are respectively meshed with the two second bevel gears 21.
[0027] A second fixing seat 22 is fixedly installed on the top of the guide plate 4. A motor 23 is fixedly installed on one side of the second fixing seat 22. The output end of the motor 23 passes through the second fixing seat 22 and is fixedly connected to one of the first bevel gears 15.
[0028] The inner side of the housing 1 is rotatably mounted with a crushing assembly 5 and a stirring assembly 6, wherein a cleaning brush 19 is fixedly mounted on one side of the two fixed plates 16, and the cleaning brush 19 is located on the outer side of the crushing assembly 5.
[0029] The structural technology of the discharge component 3, the crushing component 5 and the mixing component 6 adopts the specific structure of a mixing and stirring device for starch processing disclosed in CN212971443U.
[0030] It should be noted that this utility model is a stirring device for processing sweet potato starch. When in use, the crushing component 5 and the stirring component 6 are started, and then the sweet potato starch is poured in between the two guide plates 4. It is crushed and pulverized when passing through the crushing component 5, and then falls into the bottom of the shell 1. It is stirred by the stirring component 6. After the stirring is completed, the discharge component 3 is started to take out the stirred sweet potato starch.
[0031] After mixing is complete, when it is necessary to clean the inner wall of the housing 1, water from the water tank 10 is transported to the nozzle 13 via the corrugated hose 12 by the water pump 11. Then, the motor 23 is started. The specific model of the motor 23 is not described here, but is based on the compatible equipment. The motor 23 drives one of the first bevel gears 15 to rotate, which in turn drives the first reciprocating screw 8 to rotate, thereby driving the moving block 9 to move back and forth. This, in turn, drives the corrugated hose 12 to move and adjust the spray position of the nozzle 13, effectively cleaning the inside of the housing 1 by spraying back and forth. As the first reciprocating screw 8 rotates, it drives the two first bevel gears 15 to rotate, which in turn drives the two second bevel gears 21 to mesh and rotate. Then, through the two connecting shafts 20, it drives the two second reciprocating screws 17 to rotate, thereby driving the scraper 18 to move back and forth, cleaning the inner wall of the housing 1 repeatedly, thus improving the effectiveness of the device.
[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A stirring device for processing sweet potato starch, characterized in that: The device includes a housing (1), with four feet (2) fixedly installed at the bottom of the housing (1), and a discharge assembly (3) fixedly installed between two of the feet (2). Two guide plates (4) are fixedly installed on the inner side of the housing (1). A cleaning structure is provided on the top of each of the two guide plates (4). The cleaning structure includes two first fixed seats (7) and a water tank (10). The two first fixed seats (7) are fixedly installed on the top of the guide plates (4). A first reciprocating screw (8) is rotatably installed between the two first fixed seats (7). A moving block (9) is threadedly connected to the outer side of the first reciprocating screw (8). The water tank (10) is fixedly installed on the top of the housing (1). A water pump (11) is fixedly installed on one side of the water tank (10). A corrugated hose (12) is fixedly installed on one side of the water pump (11). The moving block (9) and the corrugated hose (12) are fixedly connected. A nozzle (13) is fixedly installed at one end of the corrugated hose (12).
2. The stirring device for sweet potato starch processing according to claim 1, characterized in that: The top of the guide plate (4) is provided with a rectangular slot, and the nozzle (13) is located inside the rectangular slot and has no contact relationship with the guide plate (4).
3. The stirring device for sweet potato starch processing according to claim 1, characterized in that: A limiting post (14) is fixedly installed between the two No. 1 fixed seats (7), and the limiting post (14) passes through the moving block (9) and slides in contact with the moving block (9).
4. The stirring device for sweet potato starch processing according to claim 1, characterized in that: Four fixing plates (16) are fixedly installed on the inner side of the housing (1). The four fixing plates (16) are in pairs. A second reciprocating screw (17) is rotatably installed between each pair of fixing plates (16). A scraper (18) is threadedly connected to the outer side of the two second reciprocating screws (17). One side of the scraper (18) is in sliding contact with the inner side of the housing (1).
5. The stirring device for sweet potato starch processing according to claim 4, characterized in that: The top of each of the two fixed plates (16) is rotatably mounted with a connecting shaft (20). One end of each connecting shaft (20) passes through the two fixed plates (16) and is fixedly connected to the two second reciprocating screws (17). The other end of each connecting shaft (20) passes through the guide plate (4) and is fixedly mounted with a second bevel gear (21). Both ends of the first reciprocating screw (8) pass through the two first fixed seats (7) and are fixedly mounted with first bevel gears (15). The two first bevel gears (15) are respectively meshed with the two second bevel gears (21).
6. The stirring device for sweet potato starch processing according to claim 5, characterized in that: The top of the guide plate (4) is fixedly installed with a second fixing seat (22), and a motor (23) is fixedly installed on one side of the second fixing seat (22). The output end of the motor (23) passes through the second fixing seat (22) and is fixedly connected to one of the first bevel gears (15).
7. The stirring device for sweet potato starch processing according to claim 4, characterized in that: The inner side of the housing (1) is rotatably mounted with a crushing assembly (5) and a stirring assembly (6), wherein a cleaning brush (19) is fixedly mounted on one side of the two fixed plates (16), and the cleaning brush (19) is located on the outer side of the crushing assembly (5).
Citation Information
Patent Citations
Mixing and stirring device for starch processing
CN212971443U