Drying device for modified starch production
By designing a fixed box and cylinder-driven feeding structure, the problem of inlet blockage caused by uneven feeding in the modified starch dryer was solved, achieving uniform starch feeding and improved working efficiency, and facilitating the disassembly and cleaning of the screen.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-03
AI Technical Summary
The feeding structure of traditional modified starch dryers is uneven, which can cause blockage at the feed inlet and affect drying efficiency.
A feeding structure including a fixed box, a limiting slide groove, a limiting slide bar, a fixed frame, a screen, and a cylinder is designed. The cylinder drives the connecting rod to move the fixed frame and the screen, so that the granular starch is evenly fed into the dryer and the inlet is prevented from being blocked.
It achieves uniform starch feeding, prevents clogging of the feed inlet, improves drying efficiency, and facilitates the disassembly and cleaning of the screen.
Smart Images

Figure CN223965842U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of modified starch production technology, and in particular relates to a drying device for modified starch production. Background Technology
[0002] Modified starch is a starch product that has undergone physical, chemical, or enzymatic treatment to alter the properties of natural starch to meet the needs of various industrial applications. It is widely used in many industries such as food, papermaking, textiles, and pharmaceuticals. Different industries have different requirements for the performance and quality of modified starch. For example, the food industry requires modified starch to have good thickening, stabilizing, and water-retaining properties, while the papermaking industry requires it to have good film-forming and adhesive properties. The drying process is one of the important steps in the production of modified starch. Before the drying process, the washed starch needs to be dehydrated. After dehydration using some dehydrators, the modified starch is generally in granular form.
[0003] Currently, people use starch dryers to dry modified starch. However, the feeding structure of traditional modified starch dryers often suffers from uneven feeding. They typically use a simple gravity feeding method, which involves directly pouring granular modified starch into the dryer's inlet. This easily leads to material accumulation at the inlet, thus affecting drying efficiency. Therefore, a drying device for modified starch production is needed that can feed granular starch more evenly into the dryer through a different feeding structure, thereby preventing inlet blockage and improving working efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a drying device for modified starch production, which can feed granular starch into the dryer more evenly through the feeding structure, thereby preventing the feed inlet from being blocked and improving working efficiency, so as to solve the problems mentioned in the background art.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A drying device for modified starch production includes a fixed box fixedly connected to the top of the feed inlet of a dryer; two symmetrical limiting grooves are opened on the surface of the inner cavity of the fixed box, the limiting grooves are T-shaped grooves, and limiting strips are slidably connected to the inner cavity of the limiting grooves; a fixed frame is provided in the inner cavity of the fixed box, the fixed frame is fixedly connected to the limiting strips, a limiting frame is provided in the inner cavity of the fixed frame, a screen is fixedly connected to the inner cavity of the limiting frame, a connecting rod is fixedly connected to the surface of the fixed frame, the connecting rod passes through the fixed box, a fixed plate is fixedly connected to the surface of the fixed box, a cylinder is fixedly installed on the top of the fixed plate, the output end of the cylinder passes through the fixed box, and the output end of the cylinder is fixedly connected to the connecting rod.
[0006] Preferably, the surface of the fixing frame has two symmetrical slots, the inner cavity of the slots is provided with a locking element, the locking element is adapted to the slot, and the locking element is fixedly connected to the limiting frame.
[0007] Preferably, the surface of the fixed frame is fixedly connected to two symmetrical limiting sleeves, and the surface of the limiting frame is fixedly connected to two symmetrical limiting sleeves.
[0008] Preferably, the inner cavity of the fixed box is provided with two symmetrical limiting bolts, and the limiting bolts are threadedly connected to the limiting sleeve.
[0009] Preferably, a reinforcing plate is fixedly connected to the surface of the fixed box, and the reinforcing plate is fixedly connected to the fixed plate.
[0010] Preferably, a protective frame is provided on the top of the fixed box, and the protective frame is rotatably connected to the fixed box via a rotating shaft.
[0011] The beneficial effects of this utility model are:
[0012] 1. This utility model conveys granular starch into the inner cavity of a fixed box, causing the output end of a cylinder to drive a connecting rod to move, which in turn drives a fixed frame to move. This causes the fixed frame to drive a limiting frame to move within the inner cavity of the fixed box, which in turn drives a screen to move within the inner cavity of the fixed box. This achieves the goal of feeding granular starch into the dryer more evenly through the feeding structure, thereby preventing blockage of the feed inlet and improving work efficiency.
[0013] 2. This utility model uses a combination of a slot, a clip, a limiting sleeve, and a limiting bolt. The clip is inserted into the inner cavity of the slot, and the four limiting sleeves are horizontally aligned, so that the limiting frame and the screen are limited in the inner cavity of the fixed frame. Then, the limiting bolt is inserted into the inner cavity of the limiting sleeve, which facilitates the disassembly and subsequent cleaning of the screen. Attached Figure Description
[0014] in:
[0015] Figure 1 This is a perspective view of one embodiment of the present utility model;
[0016] Figure 2 This is a three-dimensional schematic diagram of the feeding structure of one embodiment of the present invention;
[0017] Figure 3 This is a three-dimensional exploded view of the feeding structure according to an embodiment of the present invention;
[0018] Figure 4 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle.
[0019] The attached diagram lists the components represented by each number as follows:
[0020] 1. Dryer; 2. Fixed box; 3. Limiting slide groove; 4. Limiting slide bar; 5. Fixed frame; 6. Limiting frame; 7. Screen; 8. Connecting rod; 9. Fixed plate; 10. Cylinder; 11. Slot; 12. Clip; 13. Limiting sleeve; 14. Limiting bolt; 15. Reinforcing plate; 16. Protective frame. Detailed Implementation
[0021] In the following description, embodiments of the drying apparatus for producing modified starch according to the present invention will be described with reference to the accompanying drawings.
[0022] Figure 1-4 This invention illustrates a drying apparatus for producing modified starch according to an embodiment of the present invention. It includes a fixed box 2 fixedly connected to the top of the feed inlet of a dryer 1. The inner surface of the fixed box 2 has two symmetrical limiting grooves 3. A protective frame 16 is provided on the top of the fixed box 2, and the protective frame 16 is rotatably connected to the fixed box 2 via a rotating shaft. A reinforcing plate 15 is fixedly connected to the surface of the fixed box 2, and the reinforcing plate 15 is fixedly connected to a fixed plate 9. The inner cavity of the fixed box 2 has two symmetrical limiting bolts 14, which are threadedly connected to limiting sleeves 13. The limiting grooves 3 are T-shaped grooves, and limiting strips 4 are slidably connected to the inner cavity of the limiting grooves 3. The inner cavity of the fixed box 2 has a fixed frame 5, and the surface of the fixed frame 5 is fixedly connected to two symmetrical limiting sleeves 13. The surface of the fixed frame 5 has two symmetrical slots 11, through which... The combination of the clamp 12, the limiting sleeve 13, and the limiting bolt 14 allows the clamp 12 to be inserted into the inner cavity of the clamp slot 11, aligning the four limiting sleeves 13 horizontally. This limits the limiting frame 6 and the screen 7 within the inner cavity of the fixed frame 5. The limiting bolt 14 is then inserted into the inner cavity of the limiting sleeve 13, facilitating the disassembly and subsequent cleaning of the screen 7. The clamp 12 is provided within the inner cavity of the clamp slot 11 and is compatible with the clamp slot 11. The clamp 12 is fixedly connected to the limiting frame 6. The fixed frame 5 is fixedly connected to the limiting slide 4. The limiting frame 6 is provided within the inner cavity of the fixed frame 5, and the screen 7 is fixedly connected within the inner cavity of the limiting frame 6. A connecting rod 8 is fixedly connected to the surface of the fixed frame 5, penetrating the fixed box 2. A fixed plate 9 is fixedly connected to the surface of the fixed box 2, and a cylinder 10 is fixedly installed on the top of the fixed plate 9. The output end of the cylinder 10 penetrates the fixed box 2 and is fixedly connected to the connecting rod 8.
[0023] Working principle: When using this utility model, the user feeds granular starch into the inner cavity of the fixed box 2, causing the output end of the cylinder 10 to drive the connecting rod 8 to move within the inner cavity of the fixed box 2. This causes the connecting rod 8 to push the fixed frame 5, which in turn drives the limiting slide 4 to move within the inner cavity of the limiting slide groove 3. Consequently, the fixed frame 5 drives the limiting frame 6 to move within the inner cavity of the fixed box 2, which in turn drives the screen 7 to move within the inner cavity of the fixed box 2. This achieves the goal of feeding granular starch into the dryer more evenly through the feeding structure, thereby preventing blockage at the feed inlet and improving working efficiency. Through the coordinated use of the slot 11, the locking piece 12, the limiting sleeve 13, and the limiting bolt 14, the locking piece 12 is inserted into the inner cavity of the slot 11, and the four limiting sleeves 13 are horizontally aligned, so that the limiting frame 6 and the screen 7 are limited within the inner cavity of the fixed frame 5. Then, the limiting bolt 14 is inserted into the inner cavity of the limiting sleeve 13, which facilitates the disassembly and subsequent cleaning of the screen 7.
[0024] In summary, this drying device for modified starch production, by conveying granular starch into the inner cavity of the fixed box 2, causes the output end of the cylinder 10 to drive the connecting rod 8 to move, which in turn causes the connecting rod 8 to drive the fixed frame 5 to move. This, in turn, causes the fixed frame 5 to drive the limiting frame 6 to move within the inner cavity of the fixed box 2, which in turn causes the limiting frame 6 to drive the screen 7 to move within the inner cavity of the fixed box 2. This achieves the goal of feeding granular starch into the dryer more evenly through the feeding structure, thereby preventing blockage of the feed inlet and improving working efficiency.
Claims
1. A drying apparatus for the production of modified starch, characterized in that, The device includes a fixed box (2) fixedly connected to the top of the feed inlet of the dryer (1): the surface of the inner cavity of the fixed box (2) is provided with two symmetrical limiting grooves (3), the limiting grooves (3) are T-shaped grooves, the inner cavity of the limiting grooves (3) is slidably connected with limiting strips (4), the inner cavity of the fixed box (2) is provided with a fixed frame (5), the fixed frame (5) is fixedly connected with the limiting strips (4), and the inner cavity of the fixed frame (5) is provided with a limiting frame (6). A screen (7) is fixedly connected to the inner cavity of the limiting frame (6), a connecting rod (8) is fixedly connected to the surface of the fixed frame (5), the connecting rod (8) passes through the fixed box (2), a fixed plate (9) is fixedly connected to the surface of the fixed box (2), a cylinder (10) is fixedly installed on the top of the fixed plate (9), the output end of the cylinder (10) passes through the fixed box (2), and the output end of the cylinder (10) is fixedly connected to the connecting rod (8).
2. The drying apparatus for modified starch production according to claim 1, characterized in that, The surface of the fixed frame (5) has two symmetrical slots (11). The inner cavity of the slot (11) is provided with a card (12). The card (12) is adapted to the slot (11) and is fixedly connected to the limiting frame (6).
3. The drying apparatus for modified starch production according to claim 2, characterized in that, The surface of the fixed frame (5) is fixedly connected to two symmetrical limiting sleeves (13), and the surface of the limiting frame (6) is fixedly connected to two symmetrical limiting sleeves (13).
4. A drying apparatus for producing modified starch according to claim 3, characterized in that, The inner cavity of the fixed box (2) is provided with two symmetrical limit bolts (14), and the limit bolts (14) are threadedly connected to the limit sleeve (13).
5. A drying apparatus for producing modified starch according to claim 4, characterized in that, A reinforcing plate (15) is fixedly connected to the surface of the fixed box (2), and the reinforcing plate (15) is fixedly connected to the fixed plate (9).
6. A drying apparatus for producing modified starch according to claim 5, characterized in that, The top of the fixed box (2) is provided with a protective frame (16), and the protective frame (16) is rotatably connected to the fixed box (2) through a rotating shaft.