A sharpening device for starch processing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGAN CEREALS OILS & STARCH MACHINERY MFG
- Filing Date
- 2025-07-05
- Publication Date
- 2026-07-10
AI Technical Summary
Existing starch processing milling equipment requires manual cutting of raw materials, which is energy-intensive and makes it difficult to clean the accumulated materials inside, affecting processing efficiency and resource utilization.
The design incorporates a crushing component, a transmission component, and a moving component. A servo motor drives a synchronous pulley to rotate the crushing blades and grinding rollers. Combined with the moving component, the material is cleared from the ground, achieving automatic crushing and cleaning.
It reduces labor intensity, saves energy, improves starch processing efficiency, avoids resource waste, and increases output.
Smart Images

Figure CN224475098U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of starch processing technology, specifically to a grinding device for starch processing. Background Technology
[0002] Starch is obtained by soaking and grinding grains such as corn, sorghum, and wheat, as well as tuber crops such as potatoes, sweet potatoes, and cassava, to separate and remove non-starch substances such as protein, fat, and cellulose. Grinding mills are widely used in the tuber starch processing industry to grind and crush tuber materials.
[0003] Existing starch processing grinding devices do not pre-treat raw materials, requiring manual cutting into small pieces, which increases labor costs and fails to meet modern work demands. Furthermore, some grinding devices include crushing mechanisms, but these require two independent drive sources, increasing energy consumption and failing to achieve energy efficiency. During starch processing, a small amount of food material accumulates inside the grinding chamber, leading to resource waste and affecting the starch processing results.
[0004] Therefore, a grinding device for starch processing is proposed. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a grinding device for starch processing.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for starch processing, comprising a side plate, a housing, a movable housing, and a grinding roller. The housing is fixedly connected to one side of the side plate, the grinding roller is rotatably connected to one side of the side plate, and the movable housing is movably connected to one side of the side plate. A crushing shell is provided above the housing and the movable housing. A crushing component for potato starch processing is provided inside the crushing shell. A transmission component is provided between the crushing shell and the side plate. A drive component is provided on one side of the crushing shell. A connector is fixedly connected to one side of the movable housing. A movable component is provided on one side of the side plate. Two support frames are fixedly connected to one side of the side plate. A waste discharge port is provided at the bottom of the housing and the movable housing. A liquid discharge port is provided through one side of the movable housing. A filter screen is fixedly installed inside the liquid discharge port. A collection box for liquid collection is provided between the two support frames, and the collection box is located directly below the liquid discharge port.
[0007] Preferably, the crushing assembly includes a rotating shaft, a plurality of first crushing blades, and a plurality of second crushing blades. One end of the rotating shaft is rotatably connected to the inner side of the crushing shell, the plurality of first crushing blades are fixedly connected to the outer side of the rotating shaft, and the plurality of second crushing blades are fixedly connected to the inner side of the crushing shell. The plurality of first crushing blades and the plurality of second crushing blades are staggered. Through the crushing assembly, the rotating shaft drives the first crushing blades to rotate and, in conjunction with the action of the second crushing blades, the food raw materials can be crushed to a certain extent, providing convenience for subsequent grinding.
[0008] Preferably, the transmission assembly includes a first synchronous pulley, a second synchronous pulley, and a synchronous belt. The first synchronous pulley is rotatably connected to the outside of the crushing shell, the second synchronous pulley is rotatably connected to one side of the side plate, and the synchronous belt is sleeved and installed on the outside of the first and second synchronous pulleys. Through the transmission assembly, the first and second synchronous pulleys can rotate synchronously under the action of the synchronous belt, which is more convenient to use.
[0009] Preferably, the drive assembly includes a frame and a servo motor. The frame is fixedly connected to the outside of the crushing shell, and the servo motor is fixedly connected to one side of the frame. The output end of the servo motor passes through the frame and is fixedly connected to one side of the first synchronous pulley. Through the configured drive assembly, the servo motor provides power for the rotation of the first synchronous pulley.
[0010] Preferably, the moving assembly includes two connecting plates, two connecting rods, a stud, a drive rod, a moving plate, and a drive handle. The two connecting plates are fixedly connected to one side of the side plate, and the two ends of the two connecting rods are fixedly connected between the two connecting plates. The drive rod is slidably connected to the interior of one of the connecting plates. The moving plate is sleeved and fixedly connected to the exterior of the drive rod, and both ends of the moving plate are slidably connected to the exterior of the two connecting rods. One end of the drive rod is fixedly connected to one end of the connecting piece. The stud is threadedly connected to the interior of the other connecting plate, and one end of the stud is threadedly connected to the interior of the drive rod. One end of the drive handle is fixedly connected to one side of the stud. Through the moving assembly, the drive rod moves under the rotation of the stud driven by the drive handle. After the drive rod moves, it drives the connecting piece to move, which facilitates the separation of the moving shell from the machine shell, cleans the material accumulated inside the moving shell, avoids waste of resources, and increases the output of starch processing.
[0011] Preferably, both the first and second synchronous wheels are fixedly connected to one end of the rotating shaft and the grinding roller via rotating rods that pass through the crushing shell and the side plate, respectively, so that the rotating shaft and the grinding roller can rotate synchronously under the rotation of the first and second synchronous wheels.
[0012] Preferably, sealing rings are provided at the connection points between the movable shell and the main body and the side plate to ensure the sealing of the connection points.
[0013] Preferably, a feeding plate is fixedly connected to the inner wall of the crushing shell to facilitate feeding the crushed and diced food raw materials.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model, through its set crushing components, enables the rotation shaft to drive the first and second crushing blades to work together to crush and cut food raw materials into pieces, solving the inconvenience of manually cutting raw materials into pieces, reducing labor costs, and meeting the work needs of modern people.
[0016] 2. This utility model, through the set transmission and drive components, uses a servo motor to drive the first transmission wheel to rotate the first crushing blade outside the rotating shaft. Combined with the cooperation of the second synchronous wheel and synchronous belt, it can achieve rotation to meet the work needs of modern people. Under the same servo motor drive, crushing and cutting and grinding can be achieved simultaneously, saving energy and having an energy-saving effect.
[0017] 3. This utility model uses a movable component, a connector, and a movable housing to drive the drive rod by rotating the drive screw. This facilitates the movement of the connector to separate the movable housing from the machine casing, and makes it easier to clean the material accumulated inside the movable housing, thus avoiding waste of resources and improving the efficiency of starch processing for food raw materials. Attached Figure Description
[0018] Figure 1 This is a first-person perspective schematic diagram of the internal structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the present invention from a second perspective;
[0020] Figure 3 This is a perspective view of the appearance of this utility model;
[0021] Figure 4 This is a rear view of the present invention;
[0022] Figure 5 For practical purposes Figure 4 A magnified view of A in the middle.
[0023] In the diagram: 1. Frame; 2. Second crushing blade; 3. First crushing blade; 4. Rotating shaft; 5. Crushing shell; 6. Feeding plate; 7. Grinding roller; 8. Machine housing; 9. Side plate; 10. Waste discharge port; 11. Collection box; 12. Support frame; 13. Connecting piece; 14. Moving plate; 15. Moving shell; 16. Drain port; 17. Filter screen; 18. Synchronous belt; 19. Servo motor; 20. First synchronous pulley; 21. Connecting plate; 22. Drive rod; 23. Second synchronous pulley; 24. Connecting rod; 25. Stud; 26. Drive handle. Detailed Implementation
[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0025] The embodiments of this utility model will be described below based on its overall structure.
[0026] Please see Figures 1-4 A starch processing grinding device includes a side plate 9, a housing 8, a movable housing 15, and a grinding roller 7. The housing 8 is fixedly connected to one side of the side plate 9, the grinding roller 7 is rotatably connected to one side of the side plate 9, and the movable housing 15 is movably connected to one side of the side plate 9. A crushing shell 5 is arranged above the housing 8 and the movable housing 15. A crushing component for potato starch processing is arranged inside the crushing shell 5. A transmission component is arranged between the crushing shell 5 and the side plate 9. A drive component is arranged on one side of the crushing shell 5. A connecting piece 13 is fixedly connected to one side of the movable housing 15. A movable component is arranged on one side of the side plate 9. Two support frames 12 are fixedly connected to one side of the side plate 9, which can support the equipment. The machine housing 8 and the movable housing 15 are equipped with waste discharge ports 10 at the bottom, which can effectively discharge waste. A liquid discharge port 16 is opened through one side of the movable housing 15. A filter screen 17 is fixedly installed inside the liquid discharge port 16, which can discharge the generated starch solution through the liquid discharge port 16 and the filter screen 17. A collection box 11 for liquid collection is set between the two support frames 12, which can collect the starch solution contained in the food. The collection box 11 is located directly below the liquid discharge port 16. Sealing rings are set at the connection between the movable housing 15 and the machine housing 8 and the side plate 9, respectively, to ensure the sealing of the connection. A feeding plate 6 is fixedly connected to the inner side wall of the crushing shell 5, which facilitates the feeding of crushed and diced food raw materials.
[0027] Please see Figures 4-5A starch processing grinding device includes a transmission assembly comprising a first synchronous pulley 20, a second synchronous pulley 23, and a synchronous belt 18. The first synchronous pulley 20 is rotatably connected to the outside of a crushing shell 5, and the second synchronous pulley 23 is rotatably connected to one side of a side plate 9. The synchronous belt 18 is sleeved and installed outside the first synchronous pulley 20 and the second synchronous pulley 23. Through this transmission assembly, the first synchronous pulley 20 and the second synchronous pulley 23 can rotate synchronously under the action of the synchronous belt 18, making it convenient to use. The drive assembly includes a frame 1 and a servo motor 19. The frame 1 is fixedly connected to the outside of the crushing shell 5. The servo motor 19 is fixedly connected to one side of the frame 1. The output end of the servo motor 19 passes through the frame 1 and is fixedly connected to one side of the first synchronous wheel 20. Through the set drive assembly, the servo motor 19 provides power for the rotation of the first synchronous wheel 20. The moving assembly includes two connecting plates 21, two connecting rods 24, studs 25, drive rods 22, moving plate 14, and drive handle 26. The two connecting plates 21 are fixedly connected to one side of the side plate 9, and the two ends of the two connecting rods 24 are fixedly connected to the two connecting plates. Between 21, a drive rod 22 is slidably connected to the interior of one of the connecting plates 21. A movable plate 14 is sleeved and fixedly connected to the exterior of the drive rod 22, and both ends of the movable plate 14 are slidably connected to the exterior of the two connecting rods 24. One end of the drive rod 22 is fixedly connected to one end of the connecting piece 13. A stud 25 is threadedly connected to the interior of the other connecting plate 21, and one end of the stud 25 is threadedly connected to the interior of the drive rod 22. One end of the drive handle 26 is fixedly connected to one side of the stud 25. Through the set movable component, the drive handle 26 drives... The rotating stud 25 causes the drive rod 22 to move, and the drive rod 22 moves the connecting piece 13, which facilitates the separation of the moving shell 15 from the machine shell 8, cleans up the material accumulated inside the moving shell 15, avoids waste of resources, and increases the output of starch processing. The first synchronous wheel 20 and the second synchronous wheel 23 are both fixedly connected to one end of the rotating shaft 4 and the grinding roller 7 through the rotating rod through the crushing shell 5 and the side plate 9 respectively. The rotation of the first synchronous wheel 20 and the second synchronous wheel 23 realizes the synchronous rotation of the rotating shaft 4 and the grinding roller 7.
[0028] Please see Figures 1-4 A grinding device for starch processing includes a crushing component comprising a rotating shaft 4, a plurality of first crushing blades 3, and a plurality of second crushing blades 2. One end of the rotating shaft 4 is rotatably connected to the inner side of a crushing shell 5. The plurality of first crushing blades 3 are fixedly connected to the outside of the rotating shaft 4, and the plurality of second crushing blades 2 are fixedly connected to the inner side of the crushing shell 5. The plurality of first crushing blades 3 and the plurality of second crushing blades 2 are staggered. Through the crushing component, the rotating shaft 4 drives the first crushing blades 3 to rotate, and with the cooperation of the second crushing blades 2, the food raw materials can be crushed to a certain extent, providing convenience for subsequent grinding.
[0029] Working principle: In use, food ingredients are first placed inside the crushing shell 5. The servo motor 19 is then started, driving the first synchronous pulley 20 to rotate. The rotation of the first synchronous pulley 20 drives the rotating shaft 4 to rotate, which in turn drives the first crushing blade 3 to rotate. With the cooperation of the first crushing blade 3 and the second crushing blade 2, the food ingredients are crushed into small pieces, which fall onto the grinding roller 7 via the feeding plate 6. The rotation of the first synchronous pulley 20, in conjunction with the synchronous belt 18, drives the second synchronous pulley 23 to rotate. The rotation of the second synchronous pulley 23 then drives the grinding roller 7 to rotate, thus achieving the grinding process of the food ingredients. The processed waste residue is discharged through the waste residue discharge port 10, and the solution is discharged through the liquid discharge port. Under the action of filter 16 and filter screen 17, the liquid is collected into the inside of collection box 11 for precipitation into starch. When cleaning the residue accumulated inside the moving shell 15, the drive handle 26 drives the stud 25 to rotate. The stud 25 rotates and moves inside the drive rod 22. The drive rod 22 slides outside the connecting rod 24 through the moving plate 14 to ensure the stability of movement. The movement of the drive rod 22 causes the connecting piece 13 to move. After the connecting piece 13 moves, it drives the moving shell 15 to separate from the machine shell 8, thus cleaning the material accumulated inside the moving shell 15, avoiding waste of resources and increasing the output of starch processing. The contents not described in detail in this specification are known prior art to those skilled in the art.
[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A grinding apparatus for starch processing, comprising a side plate (9), a housing (8), a movable housing (15), and a grinding roller (7), characterized in that: The housing (8) is fixedly connected to one side of the side plate (9), the grinding roller (7) is rotatably connected to one side of the side plate (9), and the movable shell (15) is movably connected to one side of the side plate (9). A crushing shell (5) is provided above the housing (8) and the movable shell (15). A crushing component for potato starch processing is provided inside the crushing shell (5). A transmission component is provided between the crushing shell (5) and the side plate (9). A drive component is provided on one side of the crushing shell (5). A connecting component is fixedly connected to one side of the movable shell (15). The component (13) has a movable component on one side of the side plate (9), and two support frames (12) are fixedly connected to one side of the side plate (9). The bottom of the housing (8) and the movable housing (15) is provided with a waste discharge port (10). A liquid discharge port (16) is opened through one side of the movable housing (15). A filter screen (17) is fixedly installed inside the liquid discharge port (16). A collection box (11) for liquid collection is provided between the two support frames (12). The collection box (11) is located directly below the liquid discharge port (16).
2. The grinding apparatus for starch processing according to claim 1, characterized in that: The crushing assembly includes a rotating shaft (4), a plurality of first crushing blades (3) and a plurality of second crushing blades (2). One end of the rotating shaft (4) is rotatably connected to the inner side of the crushing shell (5). The plurality of first crushing blades (3) are fixedly connected to the outside of the rotating shaft (4), and the plurality of second crushing blades (2) are fixedly connected to the inner side of the crushing shell (5). The plurality of first crushing blades (3) and the plurality of second crushing blades (2) are staggered.
3. The grinding apparatus for starch processing according to claim 1, characterized in that: The transmission assembly includes a first synchronous pulley (20), a second synchronous pulley (23), and a synchronous belt (18). The first synchronous pulley (20) is rotatably connected to the outside of the crushed shell (5), the second synchronous pulley (23) is rotatably connected to one side of the side plate (9), and the synchronous belt (18) is sleeved and installed on the outside of the first synchronous pulley (20) and the second synchronous pulley (23).
4. The grinding apparatus for starch processing according to claim 3, characterized in that: The drive assembly includes a frame (1) and a servo motor (19). The frame (1) is fixedly connected to the outside of the broken shell (5), and the servo motor (19) is fixedly connected to one side of the frame (1). The output end of the servo motor (19) passes through the frame (1) and is fixedly connected to one side of the first synchronous pulley (20).
5. The grinding apparatus for starch processing according to claim 1, characterized in that: The moving assembly includes two connecting plates (21), two connecting rods (24), a stud (25), a drive rod (22), a moving plate (14), and a drive handle (26). The two connecting plates (21) are fixedly connected to one side of the side plate (9). The two ends of the two connecting rods (24) are fixedly connected between the two connecting plates (21). The drive rod (22) is slidably connected to the inside of one of the connecting plates (21). The moving plate (14) is sleeved and fixedly connected to the outside of the drive rod (22), and the two ends of the moving plate (14) are sleeved and slidably connected to the outside of the two connecting rods (24). One end of the drive rod (22) is fixedly connected to one end of the connector (13). The stud (25) is threadedly connected to the inside of the other connecting plate (21). One end of the stud (25) is threadedly connected to the inside of the drive rod (22). One end of the drive handle (26) is fixedly connected to one side of the stud (25).
6. The grinding apparatus for starch processing according to claim 3, characterized in that: The first synchronous pulley (20) and the second synchronous pulley (23) are both fixedly connected to one end of the rotating shaft (4) and the grinding roller (7) by passing through the crushing shell (5) and the side plate (9) respectively via rotating rods.
7. The grinding apparatus for starch processing according to claim 1, characterized in that: The movable shell (15) is provided with sealing rings at the connection points with the housing (8) and the side plate (9).
8. The grinding apparatus for starch processing according to claim 1, characterized in that: The inner wall of the crushing shell (5) is fixedly connected to a feeding plate (6).