Screening machine for soluble starch production
By designing a screening machine for soluble starch production, a vibrating motor is used to drive the screen and a telescopic rod is used to control the discharge port, which solves the problem of starch clumping and improves screening efficiency and unloading speed.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-03
AI Technical Summary
In existing technologies, starch tends to clump during the sieving process, affecting its edibility and resulting in low sieving efficiency.
Design a screening machine for soluble starch production, including an inclined frame, a screen driven by a vibrating motor, and a discharge port controlled by a telescopic rod. The machine screens the starch by vibration and automatically opens the discharge port after screening to remove lumps.
It improves the screening efficiency and unloading speed of starch, avoids the impact of clumping, and enhances the utilization efficiency of the equipment.
Smart Images

Figure CN224072614U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of starch production, specifically to a screening machine for the production of soluble starch. Background Technology
[0002] Starch is composed of glucose molecules and is the most common storage form of carbonate compounds in cells. Before consumption, starch needs to be sieved to make it fluffy and easily combine with liquids; otherwise, it will clump together, affecting its edibility. Therefore, those skilled in the art have provided a sieving machine for the production of soluble starch to solve the problems mentioned in the background section. Utility Model Content
[0003] To solve the above technical problems, this utility model provides a screening machine for soluble starch production, including a frame, the frame is placed at an inclination, a feed inlet is provided at one end of the upper part of the frame, a collection trough is rotatably connected to one side of the frame, a storage hopper is connected to the lower part of the frame, a screen is installed between the frame and the storage hopper, and a discharge outlet is fixedly connected to one side of the lower part of the storage hopper.
[0004] A telescopic rod is fixedly installed below the storage hopper. A gate is fixedly connected to one end of the telescopic rod. The gate passes through the lower end of the discharge port. An opening is provided on the gate outside the discharge port. An inclined block is fixedly connected above one end of the gate. A connecting rod is fixedly connected to one side of the storage hopper. A support rod is slidably connected to one end of the connecting rod. The upper end of the support rod is located below the collection trough, and the lower end of the support rod is located above the inclined block.
[0005] Preferably, multiple springs are installed on both sides of the frame, and support legs are connected below the springs, with the support legs having different heights.
[0006] Preferably, mounting bases are fixedly connected to both sides of the storage hopper, and multiple vibration motors are installed above the mounting bases.
[0007] Preferably, the lower end of the support rod has an inclined surface that fits into the inclined block.
[0008] Preferably, limiting blocks are provided on both sides of the support rod above the connecting rod.
[0009] Preferably, a receiving nozzle is fixedly connected to one side of the frame, and one end of the collection trough is located inside the receiving nozzle.
[0010] The technical effects and advantages of this utility model are as follows:
[0011] This invention features a discharge port and a collection trough that remain closed during the screening process. By shortening the telescopic rod, the discharge port and collection trough can be opened simultaneously, allowing the screened starch and clumps to be discharged at the same time. This increases the unloading speed of the equipment, facilitating subsequent refeeding and improving screening efficiency. Attached Figure Description
[0012] Figure 1 This is a structural diagram provided in this application;
[0013] Figure 2 This is a schematic diagram of the discharge port provided in this application;
[0014] Figure 3 This is a schematic diagram of the inclined block provided in this application;
[0015] Figure 4 This is a schematic diagram of the structure of the screen provided in this application;
[0016] In the picture:
[0017] 1. Frame; 2. Feed inlet; 3. Storage hopper; 4. Support leg; 5. Spring; 6. Mounting base; 7. Vibrating motor; 8. Collection trough; 9. Discharge outlet; 10. Telescopic rod; 11. Gate; 12. Opening; 13. Support rod; 14. Receiving nozzle; 15. Limiting block; 16. Connecting rod; 17. Inclined block; 18. Screen. Detailed Implementation
[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] Please see Figures 1-4 In this embodiment, a screening machine for soluble starch production is provided, including a frame 1. The frame 1 is placed at an inclination. A feed inlet 2 is provided at one end of the upper part of the frame 1. A collection trough 8 is rotatably connected to one side of the frame 1. A storage hopper 3 is connected to the lower part of the frame 1. A screen 18 is installed between the frame 1 and the storage hopper 3. A discharge outlet 9 is fixedly connected to one side of the lower part of the storage hopper 3.
[0020] A telescopic rod 10 is fixedly installed below the storage hopper 3. A gate 11 is fixedly connected to one end of the telescopic rod 10. The gate 11 passes through the lower end of the discharge port 9. An opening 12 is provided on the gate 11 outside the discharge port 9. An inclined block 17 is fixedly connected to the upper end of one end of the gate 11. A connecting rod 16 is fixedly connected to one side of the storage hopper 3. A support rod 13 is slidably connected to one end of the connecting rod 16. The upper end of the support rod 13 is located below the collection trough 8, and the lower end of the support rod 13 is located above the inclined block 17.
[0021] In this embodiment, specifically, multiple springs 5 are installed on both sides of the frame 1, and support legs 4 are connected below the springs 5. The support legs 4 have different heights.
[0022] In this embodiment, specifically, mounting bases 6 are fixedly connected to both sides of the storage hopper 3, and multiple vibration motors 7 are installed above the mounting bases 6.
[0023] In this embodiment, specifically, the lower end of the support rod 13 is provided with an inclined surface that fits into the inclined block 17.
[0024] In this embodiment, specifically, limiting blocks 15 are provided on both sides of the support rod 13 above the connecting rod 16.
[0025] In this embodiment, specifically, a receiving nozzle 14 is fixedly connected to one side of the frame 1, and one end of the collection trough 8 is located inside the receiving nozzle 14.
[0026] Starch is added into the frame 1 through the feed inlet 2. The frame 1 and the storage hopper 3 are vibrated by starting the vibration motor 7. When vibrating, the starch inside the frame 1 slides down the screen 18, thereby screening out the starch clumps. The clumps slide down the screen 18 into the collection tank 8, and the screened starch falls into the storage hopper 3 for storage.
[0027] After screening, the telescopic rod 10 is shortened, which pulls the gate 11 to move, causing the opening 12 to move to the lower end of the discharge port 9, thereby opening the discharge port 9. The starch inside the storage hopper 3 is discharged through the discharge port 9. At the same time, when the gate 11 moves, it also drives the inclined block 17 to move away from below the support rod 13. The support rod 13 descends under the influence of gravity, and the collection trough 8 loses the support of the support rod 13 and rotates around one end. The other end of the collection trough 8 falls into the receiving nozzle 14. The clumps inside the collection trough 8 slide along the inclined collection trough 8 into the receiving nozzle 14 and slide out from the receiving nozzle 14. When the support rod 13 descends, it is limited by the limiting block 15 to prevent it from completely disengaging from the connecting rod 16.
[0028] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A screening machine for soluble starch production, comprising a frame (1), characterized in that, The rack (1) is placed as a whole, one end of the rack (1) is provided with a feeding port (2), one side of the rack (1) is rotatably connected with a collecting groove (8), the lower part of the rack (1) is connected with a storage hopper (3), a screen (18) is installed between the rack (1) and the storage hopper (3), one side of the lower part of the storage hopper (3) is fixedly connected with a discharging port (9); The lower part of the storage hopper (3) is fixedly connected with a telescopic rod (10), one end of the telescopic rod (10) is fixedly connected with a gate (11), the gate (11) penetrates through the lower end of the discharging port (9), the gate (11) is provided with an opening (12) on the outer side of the discharging port (9), one end of the gate (11) is fixedly connected with an inclined block (17), one side of the storage hopper (3) is fixedly connected with a connecting rod (16), one end of the connecting rod (16) is slidably connected with a supporting rod (13) inside, the upper end of the supporting rod (13) is located below the collecting groove (8), and the lower end of the supporting rod (13) is located above the inclined block (17).
2. A screening machine for soluble starch production according to claim 1, characterized in that, A plurality of springs (5) are installed on both sides of the rack (1), the springs (5) are connected with supporting legs (4), and the supporting legs (4) are different in height.
3. A screening machine for soluble starch production according to claim 1, characterized in that, The storage hopper (3) is fixedly connected with mounting seats (6) on both sides, and a plurality of vibration motors (7) are installed above the mounting seats (6).
4. A screening machine for soluble starch production according to claim 1, characterized in that, The lower end of the supporting rod (13) is provided with an inclined surface which is attached to the inclined block (17).
5. A screening machine for soluble starch production according to claim 1, characterized in that, The supporting rod (13) is provided with limiting blocks (15) above the connecting rod (16) on both sides.
6. A screening machine for soluble starch production according to claim 1, characterized in that, One side of the rack (1) is fixedly connected with a material receiving nozzle (14), and one end of the collecting groove (8) is located inside the material receiving nozzle (14).