Multi-stage mushroom selecting device for dried mushroom processing
The multi-stage mushroom selection device, which uses a support platform and drum structure, employs tilting and rotating inner and outer screening drums for sieving and cleaning brushes for friction cleaning. This solves the problem of separating mushroom screening and collection in existing technologies, achieving highly efficient mushroom processing and cleaning.
Patent Information
- Application Number
- CN202520571041.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing shiitake mushroom screening devices require separate operations for screening and collection/transportation, which affects processing efficiency.
The multi-stage mushroom sorting device adopts a support platform and roller structure. The inner and outer screening rollers are set at an incline. The drive belt is driven by a motor to rotate, realizing the rotation and rolling screening of shiitake mushroom material and the discharge of impurities. Combined with the cleaning brush, friction cleaning is performed, and the material is directly collected through the transmission component.
It improves the processing efficiency and cleaning effect of shiitake mushrooms, reduces intermediate steps in collection and transportation, and enhances the overall processing efficiency and the cleanliness of shiitake mushrooms.
Smart Images

Figure CN223970357U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shiitake mushroom screening technology, and in particular to a multi-stage mushroom sorting device for processing dried shiitake mushrooms. Background Technology
[0002] Shiitake mushrooms, also known as shiitake mushrooms, are a precious wild mushroom variety that grows naturally in mountainous environments. Rich in nutrients and with a delicate, delicious flavor, they have long been considered a delicacy. After harvesting, shiitake mushrooms are roasted into dried mushrooms, which not only increases their added value but also makes them easier to preserve and sell. Dried shiitake mushrooms are an agricultural product made from fresh shiitake mushrooms through roasting and other processing methods.
[0003] Existing shiitake mushroom sorting devices use a vibrating component to shake the mushrooms during processing, classifying them by size. The mushrooms are then collected and transported to the next stage. This process requires separate processing for mushroom sorting and collection, which affects processing efficiency. To address this, we propose a multi-stage mushroom sorting device for dried shiitake mushroom processing. Utility Model Content
[0004] The present invention aims to solve the technical problems existing in the prior art and provide a multi-stage mushroom sorting device for processing dried shiitake mushrooms.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a multi-stage mushroom sorting device for processing dried shiitake mushrooms, comprising a support platform and a base support. An outer screening roller is provided above the support platform. One end of the outer screening roller has an open structure, and the other end of the outer screening roller has an installation groove. An inner screening roller is provided inside the outer screening roller. The periphery of the inner screening roller is rotatably connected to the inner side of the installation groove. A support seat connected to the periphery of the outer screening roller is installed above the support platform. Arc-shaped grooves are provided on the periphery of the outer and inner screening rollers. A screening screen is provided on the inner side of the arc-shaped grooves. A motor is installed above the periphery of the outer screening roller. A drive shaft is driven and connected to the output shaft of the motor. A drive belt connected to the outer side of the inner screening roller is sleeved on the outside of the drive shaft.
[0006] Preferably, when the motor starts and drives the drive belt to rotate via the drive shaft, the inner screening roller is located inside the outer screening roller and is in a driven rotation state via the drive belt.
[0007] Preferably, both the outer screening roller and the inner screening roller are set at an inclined angle. When the inner screening roller drives the material to rotate, the material passes through the screening screen and is located inside the inner screening roller in a rolling screening and feeding state.
[0008] Preferably, a support shaft penetrating the inner screening drum is installed on one side of the support platform. A bushing is rotatably sleeved on the outside of the support shaft. A support arm connected to the inner side of the inner screening drum is installed around the bushing. A connecting shaft is installed at equal intervals on both the support shaft and the outer periphery of the inner screening drum. A cleaning brush is provided at one end of the connecting shaft.
[0009] Preferably, when the inner screening drum is driven to rotate inside the outer screening drum, the connecting shaft around the support shaft uses a cleaning brush to perform friction cleaning on the material inside the inner screening drum, and the connecting shaft around the inner screening drum uses a cleaning brush to perform friction cleaning on the material inside the outer screening drum.
[0010] This invention provides a multi-stage mushroom sorting device for processing dried shiitake mushrooms. It has the following beneficial effects:
[0011] 1. This multi-stage mushroom sorting device for processing dried shiitake mushrooms describes a device in which shiitake mushroom material is fed into the inner screening drum at an inclined upper end. When the motor drives the drive belt via the drive shaft, the drive belt rotates the inner screening drum inside the outer screening drum. This allows the shiitake mushroom material inside the inner screening drum to rotate and be screened. Simultaneously, the outer and inner screening drums are set at an inclined angle. As the outer screening drum rotates, the shiitake mushroom material inside it moves downwards during the screening process. After falling into the outer screening drum through the screening mesh, the shiitake mushroom material inside the outer screening drum continues to be discharged through the screening mesh as it moves. The other end of both the outer and inner screening drums can be directly collected and transported via a transmission component, eliminating the need for collection and transfer, thus improving the efficiency of shiitake mushroom processing.
[0012] 2. A multi-stage mushroom sorting device for processing dried shiitake mushrooms, wherein a support shaft is provided inside the inner screening drum, and several sets of connecting shafts are installed on both the support shaft and the outer periphery of the inner screening drum. A cleaning brush is provided at one end of the connecting shaft. As the inner screening drum is driven to rotate, the material inside the inner screening drum can be rubbed and contacted by the multiple sets of cleaning brushes during the rolling and guiding process, thereby cleaning the shiitake mushroom material. Similarly, the cleaning brushes on the outside of the inner screening drum can rub and clean the shiitake mushroom material inside the outer screening drum, thereby improving the cleanliness of the shiitake mushroom material itself. Attached Figure Description
[0013] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0014] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a partial schematic diagram of the inner screening roller of this utility model;
[0017] Figure 3 This utility model Figure 1 A magnified view of A in the middle.
[0018] Legend:
[0019] 1. Support platform; 2. Base support; 3. Outer screening roller; 4. Mounting groove; 5. Inner screening roller; 6. Support base; 7. Arc groove; 8. Screening screen; 9. Motor; 10. Drive shaft; 11. Drive belt; 12. Support shaft; 13. Bushing; 14. Support arm; 15. Connecting shaft; 16. Cleaning brush. Detailed Implementation
[0020] 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.
[0021] Example: A multi-stage mushroom sorting device for processing dried shiitake mushrooms, such as... Figures 1-3As shown, the system includes a support platform 1 and a base support 2. An outer screening roller 3 is mounted above the support platform 1. One end of the outer screening roller 3 has an open structure, and the other end has a mounting groove 4. An inner screening roller 5 is installed inside the outer screening roller 3, and the outer periphery of the inner screening roller 5 is rotatably connected to the inner side of the mounting groove 4. A support base 6 is mounted above the support platform 1 and connected to the outer periphery of the outer screening roller 3. Arc-shaped grooves 7 are formed on the outer periphery of both the outer and inner screening rollers 3. A screening screen 8 is installed inside the arc-shaped grooves 7. A motor 9 is installed above the outer periphery of the support platform 3. The output shaft of the motor 9 is connected to a drive shaft 10. A drive belt 11, which is connected to the outer periphery of the inner screening drum 5, is sleeved on the outside of the drive shaft 10. A support shaft 12, which passes through the inner screening drum 5, is installed on one side of the support platform 1. A bushing 13 is rotatably sleeved on the outside of the support shaft 12. A support arm 14, which is connected to the inner side of the inner screening drum 5, is installed around the bushing 13. A connecting shaft 15 is installed at equal distances from the outer periphery of the support shaft 12 and the inner screening drum 5. A cleaning brush 16 is provided at one end of the connecting shaft 15.
[0022] Furthermore, when the motor 9 starts and drives the drive belt 11 to rotate via the drive shaft 10, the inner screening roller 5 is located inside the outer screening roller 3 and is in a driven rotation state via the drive belt 11.
[0023] Furthermore, both the outer screening roller 3 and the inner screening roller 5 are set at an inclined angle. When the inner screening roller 5 drives the material to rotate, the material passes through the screening screen 8 and is located inside the inner screening roller 5 in a rolling screening and feeding state.
[0024] Furthermore, when the inner screening drum 5 is driven to rotate inside the outer screening drum 3, the connecting shaft 15 on the periphery of the support shaft 12 performs friction cleaning on the material inside the inner screening drum 5 through the cleaning brush 16, and the connecting shaft 15 on the periphery of the inner screening drum 5 performs friction cleaning on the material inside the outer screening drum 3 through the cleaning brush 16.
[0025] The working principle of this utility model:
[0026] When in use, the mushroom material is fed into the inner screening drum 5 at an inclined upper end. When the motor 9 drives the drive belt 11 to rotate through the drive shaft 10, the drive belt 11 can drive the inner screening drum 5 to rotate inside the outer screening drum 3. At this time, the mushroom material inside the inner screening drum 5 can be rotated and screened. At the same time, the outer screening drum 3 and the inner screening drum 5 are set at an inclined angle. As the outer screening drum 3 rotates, the mushroom material inside the outer screening drum 3 can move downwards and be guided while being screened. After the mushroom material inside the inner screening drum 5 falls into the outer screening drum 3 through the screening screen 8, the mushroom material inside the outer screening drum 3 can continue to discharge impurities and foreign objects through the screening screen 8 while moving. The other end of the outer screening drum 3 and the inner screening drum 5 can be directly collected and transferred through the transmission component, without the need to collect it through the collection component and then transport it, thereby improving the efficiency of mushroom processing.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-stage mushroom selecting device for processing dried mushrooms, comprising a supporting platform (1) and a bottom support (2), characterized in that: The support platform (1) is provided with an outer screening drum (3) above it, one end of the outer screening drum (3) is of an open structure, an installation groove (4) is formed at the other end of the outer screening drum (3), an inner screening drum (5) is arranged inside the outer screening drum (3), the outer periphery of the inner screening drum (5) is rotationally connected to the inner side of the installation groove (4), a support seat (6) is mounted above the support platform (1) and is supported and connected to the outer periphery of the outer screening drum (3), arc-shaped grooves (7) are formed in the outer peripheries of the outer screening drum (3) and the inner screening drum (5), a screening net (8) is arranged inside the arc-shaped grooves (7), a motor (9) is mounted above the outer periphery of the outer screening drum (3), a driving shaft (10) is drivingly connected to the output shaft end of the motor (9), and a driving belt (11) is drivingly connected to the outer periphery of the inner screening drum (5).
2. The multi-stage mushroom selecting device for processing dried mushrooms according to claim 1, characterized in that: When the motor (9) is started and drives the driving belt (11) to rotate through the driving shaft (10), the inner screening drum (5) is in a driving rotation state inside the outer screening drum (3) through the driving belt (11).
3. The multi-stage mushroom selecting device for processing dried mushrooms according to claim 2, characterized in that: The outer screening drum (3) and the inner screening drum (5) are both provided with an inclination angle, when the inner screening drum (5) rotates with the materials, the materials are in a rolling and screening feeding state inside the inner screening drum (5) through the screening net (8).
4. The multi-stage mushroom selecting device for processing dried mushrooms according to claim 3, characterized in that: A support shaft (12) is mounted on one side of the support platform (1) and penetrates the inner screening drum (5), an axle sleeve (13) is rotationally sleeved outside the support shaft (12), a support arm (14) is mounted on the outer periphery of the axle sleeve (13) and is supportingly connected to the inner side of the inner screening drum (5), a connecting shaft (15) is equidistantly mounted on the outer periphery of the support shaft (12) and the inner screening drum (5), and a cleaning brush (16) is arranged at one end of the connecting shaft (15).
5. The multi-stage mushroom selecting device for processing dried mushrooms according to claim 4, characterized in that: When the inner screening drum (5) is driven to rotate inside the outer screening drum (3), the connecting shaft (15) on the outer periphery of the support shaft (12) is in a rubbing and cleaning state of the materials inside the inner screening drum (5) through the cleaning brush (16), and the connecting shaft (15) on the outer periphery of the inner screening drum (5) is in a rubbing and cleaning state of the materials inside the outer screening drum (3) through the cleaning brush (16).