Biscuit production waste recovery device
By using a lifting and crushing/stirring component inside the fermentation tank, the problem of material stratification caused by traditional stirring paddles is solved, achieving uniform fermentation of biscuit waste and improving the fermentation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING MEIDAN FOOD CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional three-blade mixing paddles cannot effectively mix materials during biscuit production, resulting in material separation in the middle and at the edges, which affects the fermentation effect.
The lifting assembly drives the crushing and mixing components to move up and down within the fermentation tank. Combined with the design of the crushing disc and mixing blades, vertical and radial shear forces are generated to ensure uniform mixing of materials.
It achieves comprehensive and uniform mixing of biscuit waste and liquid auxiliary materials, improves the distribution of nutrients and microorganisms during the fermentation process, and significantly enhances the fermentation effect.
Smart Images

Figure CN224222312U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of waste recycling technology, and specifically relates to a device for recycling waste from biscuit production. Background Technology
[0002] Biscuit production generates a large amount of waste, which contains abundant organic matter such as starch, sugars, and proteins. To address this, fermentation tanks can be used to treat biscuit waste. During fermentation, yeast breaks down sugars into ethanol or lactic acid, filamentous fungi degrade fibers to improve the nutritional value of feed, and anaerobic bacteria convert organic matter into biogas energy. This process not only solves the problem of waste accumulation but also transforms waste biscuits into feed, energy, or industrial raw materials through material recombination and functional upgrading, achieving a closed-loop transformation of "waste resource utilization".
[0003] When fermenting biscuit waste, since the moisture content of biscuit waste is usually low, water or liquid additives need to be added to adjust the moisture content to a suitable range for microbial metabolism. Then, a three-bladed agitator is used to evenly mix it. Because biscuit waste has a high sugar content, it forms a non-Newtonian fluid during fermentation. Traditional three-bladed agitators can only rotate the central area and lack the ability to spread the material to the surrounding areas. This results in vortices forming in the center while the material at the edges remains stagnant, leading to the problem of "difficulty in mixing the material in the center and edges, and layering inside and outside". This not only causes uneven mixing of the material but also affects the even distribution of nutrients and microorganisms during fermentation, ultimately leading to a significant decrease in fermentation efficiency. Utility Model Content
[0004] To address the problem that the three-blade agitator can only rotate the central area and lacks the ability to spread materials to the surrounding areas, this invention proposes a biscuit production waste recycling device to overcome the aforementioned technical problems existing in related technologies.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a biscuit production waste recycling device, including a fermentation cylinder, a crushing component is provided inside the fermentation cylinder, a stirring component is provided at the top and bottom of the crushing component, and a lifting component is provided on the outside of the fermentation cylinder, with the lifting end of the lifting component connected to the crushing component.
[0007] The lifting assembly is used to drive the stirring ends of the crushing assembly and the stirring assembly to move up and down inside the fermentation tank, so that the crushing assembly crushes the material agglomerates, and the stirring end of the stirring assembly stirs the crushed agglomerates.
[0008] Furthermore, the crushing component includes a crushing disc, which is movably connected to the fermentation tank. The top of the crushing disc has several crushing holes, and a connecting plate is fixedly connected to the top of the crushing disc. Two connecting plates are symmetrically arranged.
[0009] Furthermore, a cover is fixedly installed on the top of the fermentation cylinder, a movable groove is opened on the top of the cover, the connecting plate is movably connected to the movable groove, and a scraper is fixedly connected to the bottom of the cover, the connecting plate is movably connected to the scraper.
[0010] Furthermore, the stirring assembly includes an I-shaped column, which is rotatably connected to the crushing disc. A connecting column is fixedly connected to both the top and bottom of the I-shaped column, and a plurality of stirring blades are fixedly connected to the outer surface of the connecting column. The stirring blades are in contact with the crushing disc.
[0011] Furthermore, a polygonal limiting groove is provided at the top of the connecting column, the polygonal limiting groove passes through the connecting column and the I-shaped column, a polygonal rotating shaft is movably connected inside the polygonal limiting groove, the top end of the polygonal rotating shaft is rotatably connected to the cover, a stirring motor is fixedly installed on the top of the cover, and the output end of the stirring motor is fixedly connected to the polygonal rotating shaft.
[0012] Furthermore, the lifting assembly includes a lifting frame, which is provided on the top of both connecting plates. Several support frames are fixedly installed on the outside of the fermentation cylinder. Two of the lifting frames are movably connected to their corresponding support frames. A lifting screw is rotatably connected inside one of the support frames, and the lifting screw is threadedly connected to the corresponding lifting frame. A lifting motor is fixedly installed on the inner wall of the support frame, and the output end of the lifting motor is fixedly connected to the lifting screw. A guide rod is fixedly connected inside the other support frame, and the guide rod is movably connected to the corresponding lifting frame.
[0013] Furthermore, a feed pipe is fixedly connected to the top of the shielding cover, a threaded cap is threadedly connected to the outer surface of the feed pipe, and a discharge pipe is fixedly connected to the bottom of the fermentation cylinder.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model uses a lifting component to drive the crushing component to move up and down inside the fermentation tank. The lifting crushing component can generate vertical shearing force on the biscuit waste and liquid auxiliary materials. At the same time, the stirring end of the rotating stirring component on the crushing component can generate radial shearing force on the biscuit waste and liquid auxiliary materials. In addition, the crushing component and the stirring end can continuously move up and down inside the fermentation tank, so that the biscuit waste and liquid auxiliary materials inside the fermentation tank can be thoroughly and evenly stirred. The above settings effectively promote the uniform distribution of nutrients and microorganisms during the fermentation of biscuit waste, and significantly improve the fermentation effect of biscuit waste.
[0016] 2. In this utility model, when the connecting plate drives the crushing disc to rise and fall, the connecting column can rotate together with the crushing disc under the drive of the I-shaped column. At the same time, the polygonal rotating shaft can drive the connecting column and the I-shaped column to rotate through the polygonal limiting groove. This allows the stirring blade to rotate with the crushing disc while maintaining normal rotation. The continuously rotating stirring blade can not only stir the crushed biscuit waste and liquid auxiliary materials, but also scrape the top and bottom of the crushing disc, effectively preventing the accumulation of the mixture of biscuit waste and liquid auxiliary materials on the surface of the crushing disc, thus ensuring the overall crushing effect of the crushing disc.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the external outline structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the lifting component structure of this utility model;
[0021] Figure 3 This is a cross-sectional view of the fermentation cylinder of this utility model;
[0022] Figure 4 This is a schematic diagram of the crushing disc structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the structure of the shielding cover 204 of this utility model;
[0024] Figure 6This is a schematic diagram of the stirring blade structure of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Fermentation cylinder; 2. Crushing assembly; 201. Crushing disc; 202. Crushing hole; 203. Connecting plate; 204. Cover; 205. Moving trough; 206. Scraper frame; 3. Mixing assembly; 301. I-shaped column; 302. Connecting column; 303. Mixing blade; 304. Polygonal limiting groove; 305. Polygonal rotating shaft; 306. Mixing motor; 4. Lifting assembly; 401. Lifting frame; 402. Support frame; 403. Lifting screw; 404. Lifting motor; 405. Guide rod; 5. Feed pipe; 6. Threaded cover; 7. Discharge pipe. Detailed Implementation
[0027] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.
[0028] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.
[0029] Please see Figures 1-6 As shown, this utility model is a biscuit production waste recycling device, including a fermentation cylinder 1, a crushing component 2 is provided inside the fermentation cylinder 1, a stirring component 3 is provided at the top and bottom of the crushing component 2, and a lifting component 4 is provided on the outside of the fermentation cylinder 1, with the lifting end of the lifting component 4 connected to the crushing component 2.
[0030] The lifting component 4 is used to drive the stirring ends of the crushing component 2 and the stirring component 3 to move up and down inside the fermentation tank 1, so that the crushing component 2 crushes the material agglomerates, and the stirring end of the stirring component 3 stirs the crushed agglomerates.
[0031] After the crushed biscuit waste and liquid auxiliary materials are put into the fermentation tank 1, the crushing component 2 is driven by the lifting component 4, so that the crushing component 2 can be raised and lowered inside the fermentation tank 1. The rising and falling crushing component 1 can crush the clumps of biscuit waste. At the same time, the stirring end of the stirring component 3, which rises and falls together with the crushing component 2, continuously stirs the crushed biscuit waste and liquid auxiliary materials.
[0032] The lifting component 4 can drive the crushing component 2 to move up and down inside the fermentation tank 1. The crushing component 2, which moves up and down, can generate vertical shearing force on the biscuit waste and liquid auxiliary materials. At the same time, the stirring end of the stirring component 3, which rotates on the crushing component 2, can generate radial shearing force on the biscuit waste and liquid auxiliary materials. In addition, the crushing component 2 and the stirring end can move up and down continuously inside the fermentation tank 1, so that the biscuit waste and liquid auxiliary materials inside the fermentation tank 1 can be thoroughly and evenly stirred. The above settings effectively promote the uniform distribution of nutrients and microorganisms during the fermentation of biscuit waste, and significantly improve the fermentation effect of biscuit waste.
[0033] In one embodiment, the crushing component 2 includes a crushing disc 201, which is movably connected to the fermentation tank 1. The top of the crushing disc 201 has a plurality of crushing holes 202, and the top of the crushing disc 201 is fixedly connected to a connecting plate 203, which is symmetrically arranged in two.
[0034] The connecting plate 203 can drive the crushing disc 201 to move up and down inside the fermentation cylinder 1. At this time, the biscuit waste and liquid auxiliary materials inside the fermentation cylinder 1 can pass through the crushing hole 202, so that the crushing disc 201 can generate a vertical shearing force on the biscuit waste and liquid auxiliary materials through the crushing hole 202. The above setting effectively eliminates the density stratification phenomenon, so that the biscuit waste and liquid auxiliary materials are fully mixed together.
[0035] In one embodiment, for the fermentation cylinder 1, a cover 204 is fixedly installed on the top of the fermentation cylinder 1, a movable groove 205 is opened on the top of the cover 204, the connecting plate 203 is movably connected to the movable groove 205, a scraper 206 is fixedly connected to the bottom of the cover 204, and the connecting plate 203 is movably connected to the scraper 206.
[0036] When the connecting plate 203 drives the crushing disc 201 to rise and fall, the moving groove 205 can guide the connecting plate 203, thereby ensuring the stability of the connecting plate 203 during movement, and preventing the crushing disc 201 from shaking during the rise and fall; when the scraper frame 206 can scrape off the biscuit waste adhering to the surface of the connecting plate 203, the surface of the connecting plate 203 will be free of biscuit waste when it moves to the outside of the cover 204.
[0037] In one embodiment, the stirring assembly 3 includes an I-shaped column 301, which is rotatably connected to the crushing disc 201. A connecting column 302 is fixedly connected to both the top and bottom of the I-shaped column 301. A plurality of stirring blades 303 are fixedly connected to the outer surface of the connecting column 302, and the stirring blades 303 are in contact with the crushing disc 201.
[0038] When the crushing disc 201 is raised or lowered, the I-shaped column 301 drives the two connecting columns 302 to rotate at the top and bottom of the crushing disc 201, so that the stirring blades 303 on the connecting columns 302 can stir the crushed biscuit waste and liquid auxiliary materials. The setting of the I-shaped column 301 makes the connection between the two connecting columns 302 and the crushing disc 201 relatively firm and tight. At the same time, the continuously rotating stirring blades 303 can scrape the top and bottom of the crushing disc 201. This setting can prevent the mixture of biscuit waste and liquid auxiliary materials from accumulating on the surface of the crushing disc 201, so as to ensure the overall crushing effect of the crushing disc 201.
[0039] In one embodiment, for the connecting column 302, a polygonal limiting groove 304 is provided at the top of the connecting column 302. The polygonal limiting groove 304 passes through the connecting column 302 and the I-shaped column 301. A polygonal rotating shaft 305 is movably connected inside the polygonal limiting groove 304. The top end of the polygonal rotating shaft 305 is rotatably connected to the cover 204. A stirring motor 306 is fixedly installed on the top of the cover 204. The output end of the stirring motor 306 is fixedly connected to the polygonal rotating shaft 305.
[0040] When the crushing disc 201 drives the I-shaped column 301 and the connecting column 302 to move up and down, the I-shaped column 301 and the connecting column 302 can move outside the polygonal rotating shaft 305 through the polygonal limiting groove 304; when the stirring motor 306 drives the polygonal rotating shaft 305 to rotate, the polygonal rotating shaft 305 can drive the connecting column 302 and the I-shaped column 301 to rotate through the polygonal limiting groove 304. This setting allows the I-shaped column 301 and the connecting column 302 to rotate normally when the crushing disc 201 rises and falls.
[0041] In one embodiment, the lifting assembly 4 includes a lifting frame 401, which is provided on the top of both connecting plates 203. Several support frames 402 are fixedly installed on the outer side of the fermentation cylinder 1. Two lifting frames 401 are movably connected to the corresponding support frames 402. A lifting screw 403 is rotatably connected inside one of the support frames 402. The lifting screw 403 is threadedly connected to the corresponding lifting frame 401. A lifting motor 404 is fixedly installed on the inner wall of the support frame 402. The output end of the lifting motor 404 is fixedly connected to the lifting screw 403. A guide rod 405 is fixedly connected inside the other support frame 402. The guide rod 405 is movably connected to the corresponding lifting frame 401.
[0042] The two lifting frames 401 can be integrated into one unit via the connecting plate 203 and the crushing disc 201. The lifting screw 403 is driven by the lifting motor 404. The rotating lifting screw 403 can drive the corresponding lifting frame 401 to move inside the support frame 402. At this time, the two lifting frames 401 can move synchronously. The moving two lifting frames 401 drive the corresponding connecting plate 203 to move on the cover 204. During the upper operation, the guide rod 405 can guide the other lifting frame 401, so that the two lifting frames 401 will not shake when lifting.
[0043] In one embodiment, for the aforementioned cover 204, the top of the cover 204 is fixedly connected to a feed pipe 5, the outer surface of the feed pipe 5 is threadedly connected to a threaded cap 6, and the bottom of the fermentation cylinder 1 is fixedly connected to a discharge pipe 7.
[0044] After feeding the biscuit waste and liquid auxiliary materials into the fermentation cylinder 1 through the feed pipe 5, rotate the threaded cap 6 onto the feed pipe 5. At this time, the threaded cap 6 can block the opening of the feed pipe 5. This setting ensures the overall sealing of the fermentation cylinder 1 during fermentation. After fermentation is completed, open the switch on the discharge pipe 7. At this time, the fermented material can be discharged from the inside of the fermentation cylinder 1 through the discharge pipe 7.
[0045] Through the above technical solution, 1. The lifting component 4 can drive the crushing component 2 to move up and down inside the fermentation cylinder 1. The lifting crushing component 2 can generate vertical shearing force on the biscuit waste and liquid auxiliary materials. At the same time, the stirring end of the rotating stirring component 3 on the crushing component 2 can generate radial shearing force on the biscuit waste and liquid auxiliary materials. In addition, the crushing component 2 and the stirring end can continuously move up and down inside the fermentation cylinder 1, so that the biscuit waste and liquid auxiliary materials inside the fermentation cylinder 1 can be thoroughly and evenly stirred. The above settings effectively promote the uniform distribution of nutrients and microorganisms during the fermentation of biscuit waste, and significantly improve the fermentation effect of biscuit waste; 2. The connecting plate 203 drives the crushing disc 20 1. During lifting and lowering, the connecting column 302 can rotate together with the crushing disc 201 under the drive of the I-shaped column 301. At the same time, the polygonal rotating shaft 305 can drive the connecting column 302 and the I-shaped column 301 to rotate through the polygonal limiting groove 304. This allows the stirring blade 303 to rotate together with the crushing disc 201 while maintaining normal rotation. The continuously rotating stirring blade 303 can not only stir the crushed biscuit waste and liquid auxiliary materials, but also scrape the top and bottom of the crushing disc 201, effectively preventing the accumulation of the mixture of biscuit waste and liquid auxiliary materials on the surface of the crushing disc 201, thus ensuring the overall crushing effect of the crushing disc 201.
[0046] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0047] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A biscuit production waste recycling device, comprising a fermentation tank (1), characterized in that, The fermentation cylinder (1) is equipped with a crushing component (2) inside. The top and bottom of the crushing component (2) are equipped with stirring components (3). The outside of the fermentation cylinder (1) is equipped with a lifting component (4). The lifting end of the lifting component (4) is connected to the crushing component (2). The lifting component (4) is used to drive the stirring ends of the crushing component (2) and the stirring component (3) to move up and down inside the fermentation tank (1), so that the crushing component (2) crushes the material agglomerates, and the stirring end of the stirring component (3) stirs the crushed agglomerates.
2. The biscuit production waste recycling device according to claim 1, characterized in that, The crushing component (2) includes a crushing disc (201), which is movably connected to the fermentation tank (1). The top of the crushing disc (201) is provided with several crushing holes (202), and a connecting plate (203) is fixedly connected to the top of the crushing disc (201). There are two connecting plates (203) symmetrically arranged.
3. The biscuit production waste recycling device according to claim 2, characterized in that, A cover (204) is fixedly installed on the top of the fermentation cylinder (1). A movable groove (205) is opened on the top of the cover (204). The connecting plate (203) is movably connected to the movable groove (205). A scraper (206) is fixedly connected to the bottom of the cover (204). The connecting plate (203) is movably connected to the scraper (206).
4. The biscuit production waste recycling device according to claim 3, characterized in that, The stirring assembly (3) includes an I-shaped column (301), which is rotatably connected to the crushing disc (201). The top and bottom ends of the I-shaped column (301) are fixedly connected to a connecting column (302). A plurality of stirring blades (303) are fixedly connected to the outer surface of the connecting column (302), and the stirring blades (303) are in contact with the crushing disc (201).
5. A biscuit production waste recycling device according to claim 4, characterized in that, The top of the connecting column (302) is provided with a polygonal limiting groove (304), which passes through the connecting column (302) and the I-shaped column (301). A polygonal rotating shaft (305) is movably connected inside the polygonal limiting groove (304). The top end of the polygonal rotating shaft (305) is rotatably connected to the cover (204). A stirring motor (306) is fixedly installed on the top of the cover (204), and the output end of the stirring motor (306) is fixedly connected to the polygonal rotating shaft (305).
6. A biscuit production waste recycling device according to claim 2, characterized in that, The lifting assembly (4) includes a lifting frame (401), which is provided on the top of both connecting plates (203). Several support frames (402) are fixedly installed on the outside of the fermentation cylinder (1). Two of the lifting frames (401) are movably connected to the corresponding support frames (402). A lifting screw (403) is rotatably connected inside one of the support frames (402). The lifting screw (403) is threadedly connected to the corresponding lifting frame (401). A lifting motor (404) is fixedly installed on the inner wall of the support frame (402). The output end of the lifting motor (404) is fixedly connected to the lifting screw (403). A guide rod (405) is fixedly connected inside the other support frame (402). The guide rod (405) is movably connected to the corresponding lifting frame (401).
7. A biscuit production waste recycling device according to claim 3, characterized in that, The top of the cover (204) is fixedly connected to the feed pipe (5), the outer surface of the feed pipe (5) is threadedly connected to the threaded cap (6), and the bottom of the fermentation cylinder (1) is fixedly connected to the discharge pipe (7).