Starch production waste residue recycling device
By driving the crushing roller to rotate through the drive motor and gear system, and using the guide plate to guide the flow, the problem of incomplete crushing of waste residue in the existing device is solved, and efficient treatment of waste residue is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 枣庄德润淀粉科技有限公司
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-24
AI Technical Summary
In existing starch production waste recycling devices, the crushing roller rotates through the coordination of synchronous gears and chains, which results in larger waste residue blocks not being effectively crushed, leading to poor crushing effect.
A drive motor is used to rotate the first and second gears, which in turn drive the crushing roller to rotate via a convex rod. Combined with a guide plate, the waste residue blocks are guided to improve the crushing efficiency.
It achieves efficient crushing of waste residue, improves the waste residue treatment effect, and enhances the processing capacity of the equipment.
Smart Images

Figure CN224157500U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of starch processing equipment design technology, specifically a starch production waste residue recycling and treatment device. Background Technology
[0002] Starch production waste refers to the waste generated during starch production, mainly including potato residue from sweet potato starch processing and starch residue from corn starch processing. Potato residue contains a large amount of nutrients, but due to low utilization rates, most of it is discarded as waste, causing resource waste and environmental pollution. Research on the comprehensive utilization of starch residue includes two aspects: extraction of key components and microbial fermentation. Key component extraction includes, for example, the extraction of corn yellow pigment and corn gliadin; microbial fermentation includes, for example, the production of single-cell protein, the production of fuel ethanol, and the brewing of soy sauce and vinegar.
[0003] The prior art disclosure number CN214553938U discloses a waste residue recycling device for starch production, including a recycling body. The top of the recycling body has a waste residue inlet, and the interior of the recycling body has a partition plate. Above the partition plate is an air inlet screen, which is connected to an external drying chamber. The drying chamber contains heating wires and a drying fan. Above the partition plate, the recycling body has a stirring rod, which is connected to a stirring motor installed at the top of the recycling body. This fixture, by incorporating heating wires and a drying fan, allows waste residue to be introduced through the waste residue inlet and accumulated on the partition plate. Simultaneously activating the heating wires and drying fan causes the surrounding air to heat up and dry, while the drying fan generates airflow that forces the hot air through the air inlet screen into the recycling body to dry the waste residue, removing wastewater and facilitating subsequent processing and utilization.
[0004] With the above configuration, the existing recycling device uses a heating wire and a drying fan. The heating wire generates heat to warm and dry the surrounding air, while the drying fan generates airflow that draws hot air through the air inlet mesh into the recycling unit to dry the waste residue. An exhaust valve and a stirring rod are also included. The exhaust valve allows water vapor and exhaust gas to escape, while the stirring rod drives the stirring blades to agitate the waste residue. A crushing roller with interlocking crushing blades further crushes and cuts the waste residue. However, the existing recycling device has the following drawbacks during operation:
[0005] When the recycling device described in the prior art is in use, the crushing roller rotates synchronously through the cooperation of synchronous gears and synchronous chains, which causes the waste residue pieces falling on the crushing roller to move. Some larger waste residues cannot be crushed and fall into the filter screen, which greatly reduces the crushing effect and fails to achieve the purpose of crushing waste. Utility Model Content
[0006] This utility model aims to provide a starch production waste residue recycling and treatment device, mainly to solve the technical problem that the existing crushing roller rotates synchronously through gears and chains, causing the waste residue blocks falling on the crushing roller to move, which greatly reduces the crushing effect and makes it impossible to crush the waste.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] A starch production waste recycling and processing device includes a recycling body with a cabinet door hinged to its opening. A first gear and a second gear are rotatably connected to the back of the recycling body, meshing with each other. A drive motor is fixedly connected to the back of the recycling body, with its output end fixedly connected to the first gear. A convex rod is fixedly connected to one side of both the first and second gears. A crushing roller is inserted through the outer wall of one end of the convex rod, passing through the recycling body. A groove is provided at the end of the crushing roller near the cabinet door, with a sliding rod slidably connected to the inner wall of the groove. A compression spring is fixedly connected to the inner wall of the groove, with the other end of the compression spring fixedly connected to the sliding rod. A slot is provided on the inner wall of the cabinet door, with the sliding rod inserted into the slot. A horizontal groove is provided on the outer wall of the cabinet door, with a pushing component installed inside the horizontal groove.
[0009] The working principle and beneficial effects of this utility model:
[0010] 1. Working principle: When waste residue needs to be recycled, the waste residue is first poured into the recycling body. After being stirred and heated, it falls onto the crushing roller. At this time, the drive motor is started, which drives the first gear to rotate. The first gear drives the second gear to rotate. At this time, the convex rod drives the crushing roller to rotate, crushing the falling waste residue, and then it can be recycled.
[0011] 2. Beneficial effects:
[0012] Existing technology uses heating wires and drying fans. The heating wires generate heat to warm and dry the surrounding air, while the drying fan forces the hot air through an inlet grille into the recycling unit to dry the waste residue. An exhaust valve and a stirring rod are also included. The exhaust valve allows water vapor and exhaust gas to escape, while the stirring rod drives the stirring blades to agitate the waste residue. A crushing roller with interlocking blades crushes and cuts the waste residue. However, existing recycling devices suffer from a problem: because the crushing rollers rotate synchronously via a synchronized gear and chain, the falling powder... The waste slag on the crushing roller moves, and some larger waste slag cannot be crushed and falls onto the filter screen, greatly reducing the crushing effect and failing to achieve the purpose of crushing waste. This solution sets up a drive motor, a first gear, a second gear, a convex rod, a crushing roller, and a guide plate. The drive motor drives the first and second gears to rotate, which in turn drives the convex rod to rotate the crushing roller. The crushing roller crushes the falling waste slag, and the guide plate guides the waste slag to ensure that the waste slag is fully crushed by the crushing roller, making the waste slag treatment more efficient and greatly improving the technical problem of waste slag crushing effect.
[0013] Preferably, the pushing assembly includes a crossbar that is slidably connected to the inner wall of a transverse groove. Symmetrical connecting holes are formed on the inner wall of the transverse groove, communicating with slots. A sliding plate is slidably connected to the inner wall of the slot, and a push rod is fixedly connected to one side of the sliding plate. The push rod is slidably connected to the connecting holes and fixedly connected to one side of the crossbar. A movable groove is formed at one end of the crossbar, and a limit component is installed on the inner wall of the movable groove. By setting the pushing assembly, the sliding rod can be pushed into the interior of the groove, at which point the cabinet door can be opened, allowing for the collection of crushed waste residue and the replacement of damaged crushing rollers.
[0014] Preferably, the limiting component includes a limiting rod, which is slidably connected to a movable groove. A limiting spring is fixedly connected to the inner wall of the movable groove, and the other end of the limiting spring is fixedly connected to the limiting rod. A limiting groove is formed at one end of the horizontal groove, and the limiting rod is inserted into the limiting groove. A pull groove is formed on the surface of the horizontal bar, and a pull rod is slidably connected to the inner wall of the pull groove. The pull rod is fixedly connected to the limiting rod. By setting the limiting component, the horizontal bar can be fixed, eliminating the need to hold the horizontal bar down, making it more convenient and faster to open the cabinet door.
[0015] Preferably, symmetrical guide plates are fixed to the inner wall of the recycling body. The guide plates are fixed at an angle, with the end of the guide plate away from the recycling body close to the crushing roller. By setting the guide plates, the waste residue can be guided, so that the waste residue can be completely crushed by the crushing roller.
[0016] Preferably, the outer wall of the drive motor is fitted with a protective shell, which is fixedly connected to the recycling body by screws. By setting up the protective shell, the drive motor, the first gear, and the second gear can be protected, avoiding problems such as moisture and jamming.
[0017] Preferably, a sealing gasket is fixed between the recycling unit and the cabinet door. By setting the sealing gasket, waste residue can be prevented from splashing out through the gap between the recycling unit and the cabinet door during crushing, thus avoiding environmental pollution. Attached Figure Description
[0018] Figure 1 This is a structural diagram of the present utility model patent;
[0019] Figure 2 This is a diagram of the internal structure of this utility model patent;
[0020] Figure 3 This is a top cross-sectional view of the structure of this utility model patent;
[0021] Figure 4 This utility model patent Figure 3 The structural diagram at point A in the middle.
[0022] The reference numerals in the accompanying drawings of the instruction manual include: 1. Recycling body; 2. Cabinet door; 3. First gear; 4. Second gear; 5. Drive motor; 6. Convex rod; 7. Crushing roller; 8. Slide groove; 9. Slide rod; 10. Compression spring; 11. Slot; 12. Horizontal groove; 13. Horizontal rod; 14. Connecting hole; 15. Slide plate; 16. Push rod; 17. Movable groove; 18. Limiting rod; 19. Limiting spring; 20. Limiting groove; 21. Pull groove; 22. Pull rod; 23. Protective shell; 24. Guide plate. Detailed Implementation
[0023] 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.
[0024] like Figure 1-4As shown, a starch production waste recycling and processing device includes a recycling body 1. A cabinet door 2 is hinged to the opening of the recycling body 1. A first gear 3 and a second gear 4 are rotatably connected to the back of the recycling body 1, and the first gear 3 and the second gear 4 mesh with each other. A drive motor 5 is fixedly connected to the back of the recycling body 1. A protective shell 23 is fitted on the outer wall of the drive motor 5. The protective shell 23 is fixedly connected to the recycling body 1 by screws. The output end of the drive motor 5 is fixedly connected to the first gear 3. One side of the first gear 3 and the second gear 4... Each component is fixedly connected to a convex rod 6. One end of the convex rod 6 passes through the outer wall of the recycling body 1 and is inserted into a crushing roller 7. Symmetrical guide plates 24 are fixedly connected to the inner wall of the recycling body 1. The guide plates 24 are fixed in an inclined state, and the end of the guide plate 24 away from the recycling body 1 is close to the crushing roller 7. A groove 8 is opened at the end of the crushing roller 7 near the cabinet door 2. A slide rod 9 is slidably connected to the inner wall of the groove 8. A compression spring 10 is fixedly connected to the inner wall of the groove 8. The other end of the compression spring 10 is fixedly connected to the slide rod 9. A slot 1 is opened on the inner wall of the cabinet door 2. 1. The sliding rod 9 is inserted into the slot 11. The outer wall of the cabinet door 2 has a horizontal groove 12. A pushing assembly is installed inside the horizontal groove 12. The pushing assembly includes a horizontal rod 13. The horizontal rod 13 is slidably connected to the inner wall of the horizontal groove 12. The inner wall of the horizontal groove 12 has symmetrical connecting holes 14. The connecting holes 14 are connected to the slot 11. A sliding plate 15 is slidably connected to the inner wall of the slot 11. A push rod 16 is fixedly connected to one side of the sliding plate 15. The push rod 16 is slidably connected to the connecting hole 14. The push rod 16 is fixedly connected to one side of the horizontal rod 13. One end of the crossbar 12 has a movable groove 17. The inner wall of the movable groove 17 is equipped with a limiting component, which includes a limiting rod 18. The limiting rod 18 is slidably connected to the movable groove 17. The inner wall of the movable groove 17 is fixedly connected to a limiting spring 19. The other end of the limiting spring 19 is fixedly connected to the limiting rod 18. One end of the crossbar 12 has a limiting groove 20. The limiting rod 18 is inserted into the limiting groove 20. The surface of the crossbar 13 has a pull groove 21. The inner wall of the pull groove 21 is slidably connected to a pull rod 22. The pull rod 22 is fixedly connected to the limiting rod 18.
[0025] As can be seen from the above, the specific embodiments of this utility model are as follows:
[0026] When waste residue needs to be recycled, it is first poured into the recycling body 1, and then, after stirring and heating, falls onto the crushing roller 7. At this time, the drive motor 5 is started, which drives the first gear 3 to rotate, and the first gear 3 drives the second gear 4 to rotate. Meanwhile, the convex rod 6 drives the crushing roller 7 to rotate, crushing the falling waste residue. The guide plate 24 guides the falling waste residue to ensure it is completely crushed. When the crushing roller 7 needs to be replaced, the crossbar 13 is pressed, causing the crossbar 13 to move the limiting rod 18, which is then squeezed and retracted into the movable groove 17. When the limiting rod 18 compresses the limiting spring 19, the crossbar 13 pushes the push rod 16, the push rod 16 pushes the slide plate 15 to move, and the slide plate 15 pushes the slide rod 9 to move, causing the slide rod 9 to compress the compression spring 10. When the crossbar 13 is fully retracted into the cross groove 12, the limiting rod 18 is ejected by the rebound force of the limiting spring 19 and locks into the limiting groove 20. Then the cabinet door 2 can be opened to replace the crushing roller 7. When closing the cabinet door 2, by pulling the pull rod 22, the pull rod 22 causes the limiting rod 18 to disengage from the limiting groove 20, allowing the slide rod 9 to be inserted into the slot 11, and then the cabinet door 2 can be closed.
[0027] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A starch production waste recycling and treatment device, comprising a recycling main body (1), characterized in that, A cabinet door (2) is hinged to the opening of the recycling body (1). A first gear (3) and a second gear (4) are rotatably connected to the back of the recycling body (1). The first gear (3) and the second gear (4) mesh with each other. A drive motor (5) is fixedly connected to the back of the recycling body (1). The output end of the drive motor (5) is fixedly connected to the first gear (3). A convex rod (6) is fixedly connected to one side of both the first gear (3) and the second gear (4). The outer wall of one end of the convex rod (6) passes through the recycling body (1). A crushing roller (7) is inserted into the cabinet door (2). A groove (8) is provided at one end of the crushing roller (7) near the cabinet door (2). A slide rod (9) is slidably connected to the inner wall of the groove (8). A compression spring (10) is fixed to the inner wall of the groove (8). The other end of the compression spring (10) is fixed to the slide rod (9). A slot (11) is provided on the inner wall of the cabinet door (2). The slide rod (9) is inserted into the slot (11). A horizontal groove (12) is provided on the outer wall of the cabinet door (2). A pushing component is installed inside the horizontal groove (12).
2. The starch production waste residue recycling and treatment device according to claim 1, characterized in that: The pushing assembly includes a crossbar (13), which is slidably connected to the inner wall of the transverse groove (12). The inner wall of the transverse groove (12) has symmetrical connecting holes (14), which are connected to the slot (11). The inner wall of the slot (11) is slidably connected to a sliding plate (15), and a push rod (16) is fixedly connected to one side of the sliding plate (15). The push rod (16) is slidably connected to the connecting hole (14), and the push rod (16) is fixedly connected to one side of the crossbar (13). One end of the crossbar (13) has a movable groove (17), and a limit component is installed on the inner wall of the movable groove (17).
3. The starch production waste residue recycling and treatment device according to claim 2, characterized in that: The limiting assembly includes a limiting rod (18), which is slidably connected to the movable groove (17). A limiting spring (19) is fixedly connected to the inner wall of the movable groove (17). The other end of the limiting spring (19) is fixedly connected to the limiting rod (18). A limiting groove (20) is opened at one end of the transverse groove (12). The limiting rod (18) is inserted into the limiting groove (20). A pull groove (21) is opened on the surface of the transverse rod (13). A pull rod (22) is slidably connected to the inner wall of the pull groove (21). The pull rod (22) is fixedly connected to the limiting rod (18).
4. The starch production waste residue recycling and treatment device according to claim 1, characterized in that: The inner wall of the recycling body (1) is fixed with symmetrical guide plates (24), which are fixed in an inclined state, and the end of the guide plate (24) away from the recycling body (1) is close to the crushing roller (7).
5. The starch production waste residue recycling and treatment device according to claim 1, characterized in that: The outer wall of the drive motor (5) is fitted with a protective shell (23), and the protective shell (23) is fixedly connected to the recycling body (1) by screws.
6. The starch production waste residue recycling and treatment device according to claim 1, characterized in that: A sealing gasket is fixed between the main body (1) and the cabinet door (2).
Citation Information
Patent Citations
Waste residue recovery device for starch production
CN214553938U