A screening device for processing rhizoma drynariae
By designing a symmetrically arranged screening mechanism and a collection and protection mechanism, the problem of low efficiency in traditional Drynaria fortunei screening devices has been solved, achieving efficient separation and automated collection of Drynaria fortunei, thereby improving production efficiency and equipment reliability.
Patent Information
- Application Number
- CN202521675490.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-07
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-07
AI Technical Summary
Traditional bone drynaria screening devices are inefficient, incompletely screen, prone to clogging, and lack automatic collection functions, which affects the uniformity of finished product specifications and production efficiency.
A screening device for processing bone drynaria was designed. It adopts a symmetrically arranged screening mechanism with different heights. The rotating rod drives the protrusions, connecting columns and screening plates to form a reciprocating swing or rotational motion. Combined with the collection mechanism and the protection mechanism, screening, collection and protection are integrated.
It improves screening efficiency, ensures the separation effect of bone mealybugs of different particle sizes, reduces the risk of equipment failure, and improves production efficiency and equipment reliability.
Smart Images

Figure CN224673140U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Drynaria fortunei technology, specifically a screening device for processing Drynaria fortunei. Background Technology
[0002] In the processing of Drynaria fortunei (a type of medicinal herb), sieving is a key process that directly affects the quality and efficacy of the finished product.
[0003] Traditional bone drynaria screening devices mostly adopt static screen structures, relying on manual shaking or simple mechanical vibration for screening. This is not only inefficient and difficult to meet the needs of large-scale production, but also the single movement of bone drynaria material during screening makes it easy for screen holes to become clogged and for screening to be incomplete. This results in the mixing of bone drynaria of different particle sizes, affecting the uniformity of finished product specifications. Existing devices lack automatic collection functions, and the screened bone drynaria needs to be manually transferred and collected, which not only increases labor intensity but also easily causes material spillage and waste. Therefore, a screening device for bone drynaria processing is proposed to solve the above problems. Utility Model Content
[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a screening device for processing bone drynaria, which has the advantages of… (overview) and solves the problems of… (brief description).
[0005] To achieve the above objectives, this utility model provides the following technical solution: a screening device for processing Drynaria fortunei, comprising a fixed frame, a fixed bracket fixedly connected to the outer wall of the fixed frame, a screening mechanism for screening Drynaria fortunei provided at the top of the fixed frame, the screening mechanism comprising an inclined block, the bottom of the inclined block being fixedly connected to the top of the fixed frame, a rotating rod rotatably connected inside the inclined block, the screening mechanism being symmetrically arranged at different heights, a protrusion fixedly connected to one end of the rotating rod, a connecting column fixedly connected inside the protrusion, a fixing strip fixedly connected to the outer wall of the connecting column, and a screening plate fixedly connected to one side of the fixing strip; The top of the fixed frame is provided with a collection mechanism for collecting Drynaria fortunei. One side of the inclined block is provided with a protective mechanism for protecting electrical components.
[0006] In a preferred embodiment of this invention, a worm gear is fixedly connected to the outer wall of the rotating rod, and a motor is fixedly installed inside the inclined block.
[0007] In a preferred embodiment of this invention, a limiting block is fixedly connected inside the inclined block, and a worm gear is rotatably connected inside the limiting block. The bottom of the worm gear is fixedly connected to the output end of the motor.
[0008] In a preferred embodiment of this invention, a fixing rod is fixedly connected to the outer wall of the screening plate, a fixing column is fixedly connected to the outer wall of the fixing frame, and a linkage shaft is fixedly connected to the outer wall of the fixing column. The interior of the linkage shaft is rotatably connected to the outer wall of the fixing rod.
[0009] In a preferred embodiment of this utility model, the collection mechanism includes a collection box and a baffle. The bottom of the collection box is fixedly connected to the top of the fixed frame. An electric push rod is fixedly connected to one side of the collection box. A push plate is fixedly connected to the output end of the electric push rod. The outer wall of the push plate is slidably connected to the inner wall of the collection box.
[0010] As a preferred embodiment of this invention, both the interior of the collection box and the interior of the baffle have screw holes, and bolts are threaded into the interior of the screw holes, so that the interior of the collection box and the interior of the baffle are detachably connected by bolts.
[0011] As a preferred embodiment of this invention, the protective mechanism includes a protective plate, one side of which is movably connected to one side of the inclined block via a hinge.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model features a symmetrically arranged screening mechanism at varying heights. A rotating rod drives the protrusions, connecting columns, fixing bars, and screening plate to reciprocate or rotate, causing the bone spores to generate irregular motion trajectories on the screening plate. Compared to traditional static screening, this method can more quickly and thoroughly separate bone spores of different particle sizes, significantly improving screening efficiency. At the same time, the collection mechanism can promptly collect the screened material, and the protective mechanism protects the electrical components from dust and debris, achieving an integrated function of screening, collection, and protection.
[0013] 2. This utility model features a design where the collection box and the baffle are detachably connected by bolts. This allows operators to quickly disassemble the baffle according to actual needs and thoroughly clean the inside of the collection box. When there is a lot of residual material in the collection box or when it is necessary to replace it with a collection box of a different size, the disassembly and replacement can be completed simply by unscrewing the bolts. The operation is simple and effectively improves the convenience of equipment maintenance.
[0014] 3. This utility model features a protective plate that is movably connected to the inclined block via a hinge. When not in use, the protective plate can be closed to provide comprehensive protection for the motor, worm gear, and worm wheel inside the inclined block. This prevents dust and debris generated during bone patching from entering the electrical components, thus avoiding equipment failure due to short circuits or component wear. When it is necessary to inspect the electrical components, the protective plate can be opened to quickly access the internal components, thus balancing protection and maintenance convenience. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the protective panel structure; Figure 3 This is a magnified structural diagram of point A; Figure 4 To collect schematic diagrams of the mechanism structure.
[0016] In the diagram: 1. Fixed frame; 2. Fixed bracket; 3. Inclined block; 4. Rotating rod; 5. Protrusion; 6. Connecting column; 7. Fixed strip; 8. Screening plate; 9. Worm gear; 10. Motor; 11. Limiting block; 12. Worm; 15. Fixed rod; 16. Fixed column; 17. Linkage shaft; 18. Collection box; 19. Baffle; 20. Electric push rod; 21. Push plate; 22. Screw hole; 23. Bolt; 24. Protective plate. Detailed Implementation
[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0021] Example 1 Reference Figure 1-4This is the first embodiment of the present invention, which provides a screening device for processing Drynaria fortunei, including a fixed frame 1, a fixed bracket 2 fixedly connected to the outer wall of the fixed frame 1, a screening mechanism for screening Drynaria fortunei provided at the top of the fixed frame 1, the screening mechanism including an inclined block 3, the bottom of the inclined block 3 and the top of the fixed frame 1 fixedly connected, a rotating rod 4 rotatably connected inside the inclined block 3, the screening mechanism is symmetrically arranged at different heights, a protrusion 5 fixedly connected to one end of the rotating rod 4, a connecting column 6 fixedly connected inside the protrusion 5, a fixing strip 7 fixedly connected to the outer wall of the connecting column 6, and a screening plate 8 fixedly connected to one side of the fixing strip 7; The top of the fixed frame 1 is provided with a collection mechanism for collecting Drynaria fortunei; A protective mechanism for protecting electrical components is provided on one side of the inclined block 3.
[0022] Specifically, the symmetrically arranged screening mechanism, through the rotating rod 4, drives the protrusion 5, connecting column 6, fixing bar 7 and screening plate 8 to form a reciprocating swing or rotational motion, causing the bone spores to generate irregular movement trajectories on the screening plate 8. Compared with traditional static screening, it can separate bone spores of different particle sizes more quickly and thoroughly, greatly improving screening efficiency. At the same time, the collection mechanism can collect the screened material in a timely manner, and the protective mechanism protects the electrical components from dust and debris, realizing the integrated function of screening, collection and protection.
[0023] Furthermore, the motor 10 inside the inclined block 3 is started. The output end of the motor 10 drives the worm gear 12 to rotate. The worm gear 12 meshes with the worm wheel 9, transmitting power to the rotating rod 4. The rotating rod 4 drives the protrusion 5, connecting column 6, fixing bar 7 and sieve plate 8 to move. Since the sieve mechanism is symmetrically set at different heights, the two sieve plates 8 on both sides produce reciprocating swing or rotational movements. After the bone drynaria is placed on the sieve plate 8, under the dynamic movement of the sieve plate 8, bone drynaria of different particle sizes are separated due to the difference in movement trajectory and the ability to pass through the sieve holes. Small bone drynaria falls through the sieve holes, while larger particles remain on the sieve plate 8, completing the sieve process.
[0024] Example 2 The second embodiment of this utility model provides a sieving device collection mechanism for processing Drynaria fortunei, including a collection box 18 and a baffle 19. The bottom of the collection box 18 is fixedly connected to the top of the fixed frame 1. An electric push rod 20 is fixedly connected to one side of the collection box 18. A push plate 21 is fixedly connected to the output end of the electric push rod 20. The outer wall of the push plate 21 is slidably connected to the inner wall of the collection box 18.
[0025] Specifically, the collection box 18 and the baffle 19 are detachably connected by bolts 23, which allows operators to quickly disassemble the baffle 19 according to actual needs and thoroughly clean the inside of the collection box 18. When there is a lot of residual material in the collection box 18 or when it is necessary to replace the collection box 18 with a different specification, the disassembly and replacement can be completed simply by unscrewing the bolts 23. The operation is simple and effectively improves the convenience of equipment maintenance.
[0026] Furthermore, the sieved bone fragments fall into the collection box 18 below. When the material in the collection box 18 reaches a certain amount, the electric push rod 20 is activated, and its output end pushes the push plate 21 to slide in the collection box 18, flattening and compacting the loose bone fragments, thereby improving the storage efficiency of the collection box 18. After collection is completed, if it is necessary to clean the collection box 18, the bolt 23 connecting the collection box 18 and the baffle 19 can be unscrewed, and the baffle 19 can be removed for cleaning.
[0027] Example 3 The second embodiment of this utility model provides a protective mechanism for a screening device in the processing of bone drynaria, including a protective plate 24, one side of the protective plate 24 and one side of the inclined block 3 are movably connected by a hinge.
[0028] Specifically, the protective plate 24 is movably connected to the inclined block 3 via a hinge. When not in use, the protective plate 24 can be closed to provide comprehensive protection for the motor 10, worm gear 12, and worm wheel 9 inside the inclined block 3. This prevents dust and debris generated during the bone patching process from entering the electrical components and avoids equipment failure due to short circuits or component wear. When it is necessary to inspect the electrical components, the protective plate 24 can be opened to quickly access the internal components, thus balancing protection and maintenance convenience.
[0029] Furthermore, throughout the entire operation, the protective plate 24 is connected to the inclined block 3 via a hinge, which can enclose and protect the electrical components such as the motor 10 on one side of the inclined block 3, preventing dust and debris generated during the bone patching process from entering the interior of the electrical components and protecting the normal operation of the equipment. When it is necessary to inspect and maintain the electrical components, the protective plate 24 can be opened for convenient operation. Through the close cooperation of various mechanisms, the device realizes the full automation of bone patching screening, collection, and equipment protection, effectively improving the bone patching processing efficiency and equipment reliability.
[0030] Working principle: The motor 10 inside the inclined block 3 is started. The output end of the motor 10 drives the worm gear 12 to rotate. The worm gear 12 meshes with the worm wheel 9 and transmits power to the rotating rod 4. The rotating rod 4 drives the protrusion 5, the connecting column 6, the fixing bar 7 and the sieve plate 8 to move. Since the sieve mechanism is symmetrically set at different heights, the two sieve plates 8 on both sides produce reciprocating swing or rotation. After the bone drynaria is placed on the sieve plate 8, under the dynamic movement of the sieve plate 8, bone drynaria of different particle sizes are separated due to the difference in movement trajectory and the ability to pass through the sieve holes. The small bone drynaria falls through the sieve holes, while the larger particles remain on the sieve plate 8, thus completing the sieve process. After screening, the bone drynaria falls into the collection box 18 below. When the material in the collection box 18 reaches a certain amount, the electric push rod 20 is started. Its output end pushes the push plate 21 to slide in the collection box 18, flattening and compacting the loose bone drynaria, thereby improving the storage efficiency of the collection box 18. After collection is completed, if it is necessary to clean the collection box 18, the bolt 23 connecting the collection box 18 and the baffle 19 can be unscrewed and the baffle 19 can be removed for cleaning. Throughout the entire operation, the protective plate 24 is connected to the inclined block 3 via a hinge, which can enclose and protect the electrical components such as the motor 10 on one side of the inclined block 3, preventing dust and debris generated during the bone patching process from entering the internal components and protecting the normal operation of the equipment. When it is necessary to inspect and maintain the electrical components, the protective plate 24 can be opened for convenient operation. Through the close cooperation of various mechanisms, the device realizes the full automation of bone patching screening, collection, and equipment protection, effectively improving the bone patching processing efficiency and equipment reliability.
[0031] In summary, through the coordination of screening, collection, and protection mechanisms, the entire process of screening, collecting, and protecting *Drynaria fortunei* is automated, effectively improving the processing efficiency and equipment reliability of *Drynaria fortunei*.
[0032] The screening device for processing bone drynaria used in this application can be additionally equipped with protective measures of common knowledge in this technical field under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, etc., which are commonly used by those skilled in the art.
[0033] It should be noted that the motor 10, electric push rod 20, worm gear 9, and worm 12 are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the equipment, as well as the materials of each accessory and the selection of various parameters are common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.
[0034] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0035] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0036] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A screening device for processing Drynaria fortunei, characterized in that: The device includes a fixed frame (1), a fixed bracket (2) is fixedly connected to the outer wall of the fixed frame (1), a screening mechanism for screening Drynaria fortunei is provided at the top of the fixed frame (1), the screening mechanism includes an inclined block (3), the bottom of the inclined block (3) is fixedly connected to the top of the fixed frame (1), a rotating rod (4) is rotatably connected inside the inclined block (3), the screening mechanism is symmetrically arranged at different heights, a protrusion (5) is fixedly connected to one end of the rotating rod (4), a connecting column (6) is fixedly connected inside the protrusion (5), a fixing strip (7) is fixedly connected to the outer wall of the connecting column (6), and a screening plate (8) is fixedly connected to one side of the fixing strip (7). The top of the fixed frame (1) is provided with a collection mechanism for collecting Drynaria fortunei; One side of the inclined block (3) is provided with a protective mechanism for protecting electrical components.
2. The screening device for processing *Drynaria fortunei* according to claim 1, characterized in that: A worm gear (9) is fixedly connected to the outer wall of the rotating rod (4), and a motor (10) is fixedly installed inside the inclined block (3).
3. The screening device for processing *Drynaria fortunei* according to claim 1, characterized in that: The inclined block (3) is fixedly connected to a limiting block (11), and the limiting block (11) is rotatably connected to a worm gear (12). The bottom of the worm gear (12) is fixedly connected to the output end of the motor (10).
4. The screening device for processing *Drynaria fortunei* according to claim 1, characterized in that: The outer wall of the screening plate (8) is fixedly connected to a fixing rod (15), the outer wall of the fixing frame (1) is fixedly connected to a fixing column (16), the outer wall of the fixing column (16) is fixedly connected to a linkage shaft (17), and the interior of the linkage shaft (17) is rotatably connected to the outer wall of the fixing rod (15).
5. A screening device for processing Drynaria fortunei according to claim 1, characterized in that: The collection mechanism includes a collection box (18) and a baffle (19). The bottom of the collection box (18) is fixedly connected to the top of the fixed frame (1). An electric push rod (20) is fixedly connected to one side of the collection box (18). A push plate (21) is fixedly connected to the output end of the electric push rod (20). The outer wall of the push plate (21) is slidably connected to the inner wall of the collection box (18).
6. A screening device for processing *Drynaria fortunei* according to claim 5, characterized in that: Both the inside of the collection box (18) and the inside of the baffle (19) have screw holes (22), and bolts (23) are threaded into the inside of the screw holes (22). The inside of the collection box (18) and the inside of the baffle (19) are detachably connected by bolts (23).
7. A screening device for processing Drynaria fortunei according to claim 1, characterized in that: The protective mechanism includes a protective plate (24), one side of which is movably connected to the other side of the inclined block (3) via a hinge.