Pteridium aquilinum early-stage processing and sorting device

By designing a pre-processing and sorting device for bracken fern, the device automatically sorts the roots and stems by thickness using transmission and adjustment components, solving the problem of low efficiency in manual sorting and achieving fast and efficient bracken fern sorting.

CN224195291UActive Publication Date: 2026-05-05SISHUI MOON FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SISHUI MOON FOOD CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing technologies, the sorting of the roots and stems of bracken mainly relies on manual operation, which results in low efficiency and is time-consuming and labor-intensive, making it impossible to achieve large-scale and rapid sorting.

Method used

A pre-processing and sorting device for bracken fern was designed. The device uses a transmission component and an adjustment component to drive the screening rods to move, thereby achieving automatic sorting of the root and stem thickness. The spacing between the screening rods can be adjusted by the adjustment component to adapt to different sorting requirements.

Benefits of technology

It improves the sorting efficiency of bracken, reduces the physical labor of operators, enhances the applicability of the device, and realizes rapid and efficient root and stem sorting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pteridium aquilinum earlier-stage processing and sorting device, and belongs to the technical field of pteridium aquilinum processing and sorting, the pteridium aquilinum earlier-stage processing and sorting device comprises a workbench, the top surface of the workbench is provided with a U-shaped plate, the U-shaped plate is connected with the workbench through a transmission assembly, the top surface of the U-shaped plate is fixedly connected with two first telescopic rods which are distributed left and right, and the first telescopic rods are connected with the workbench through a transmission assembly. A transverse plate is fixedly connected between the free ends of the two first telescopic rods, and the bottom face of the transverse plate is fixedly connected with a vertical plate. According to the pteridium aquilinum sorting device, the U-shaped part can be driven to move through the transmission assembly, then the screening rod is driven to move, pteridium aquilinum with the rhizome thickness meeting the requirement can be driven to move along with the screening rod, sorting of the pteridium aquilinum is achieved, sorting efficiency of the pteridium aquilinum is improved, and physical labor of operators is saved; meanwhile, through adjustment of the adjusting assembly, the distance between the screening rods can be adjusted, and then different sorting requirements can be met, so that the applicability of the device is improved, and convenience is brought to pteridium aquilinum sorting.
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Description

Technical Field

[0001] This utility model belongs to the field of bracken processing and sorting technology, specifically a bracken pre-processing and sorting device. Background Technology

[0002] Bracken fern, also known as fiddlehead fern, cat's paw fern, or dragon head fern, thrives in sunny areas of low-lying mountainous regions. The edible part is the tender, unopened leaf buds. Processed bracken fern has a fragrant and smooth texture. When mixed with seasonings, it becomes refreshing and delicious, making it a rare and excellent dish to enjoy with drinks. It can also be stir-fried, processed into dried vegetables, used as filling, or pickled into canned goods.

[0003] High-quality bracken has thicker rhizomes, indicating a higher water content; conversely, thinner rhizomes indicate lower water content. Therefore, bracken needs to be sorted to select those with similar rhizome thickness, bundled together, and then processed and sold. This sorting is usually done manually, which is time-consuming and labor-intensive, making it impossible to sort large quantities quickly, thus hindering processing.

[0004] Therefore, this utility model proposes a pre-processing and sorting device for bracken fern to make up for and improve the deficiencies of the existing technology. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, this utility model proposes a pre-processing and sorting device for bracken fern.

[0006] To achieve the above objectives, this utility model employs the following technical solution:

[0007] A bracken fern pre-processing and sorting device includes a workbench with a U-shaped plate on its top surface. The U-shaped plate is connected to the workbench via a transmission assembly. Two first telescopic rods distributed to the left and right are fixedly connected to the top surface of the U-shaped plate. A horizontal plate is fixedly connected between the free ends of the two first telescopic rods. A vertical plate is fixedly connected to the bottom surface of the horizontal plate. A first slide rail is fixedly connected to the front of the vertical plate. Several evenly distributed first connecting blocks are slidably installed on the first slide rail. A screening rod is fixedly connected to the bottom surface of each first connecting block. The first connecting blocks are connected to the vertical plate via an adjustment assembly.

[0008] Preferably, the transmission assembly includes: two first fixed plates distributed on the left and right, the two first fixed plates being fixedly connected to the worktable, a motor being fixedly connected to one side of one of the first fixed plates, a lead screw being fixedly connected to one end of the motor shaft, one end of the lead screw being rotatably connected to the other first fixed plate, a first sliding block being threadedly connected to the lead screw, the first sliding block being fixedly connected to a U-shaped plate, and a limiting component being provided on the U-shaped plate.

[0009] Preferably, the limiting component includes: two second fixing plates distributed on the left and right, the two second fixing plates being fixedly connected to the worktable, a limiting rod being fixedly connected between the two second fixing plates, a second sliding block being slidably connected to the outer periphery of the limiting rod, and the second sliding block being fixedly connected to the U-shaped plate.

[0010] Preferably, the adjustment assembly includes: a second telescopic rod, which is fixedly connected to the horizontal plate, and an adjustment plate is fixedly connected to the free end of the second telescopic rod. Second slide rails are fixedly connected to both sides of the front of the vertical plate. A second connecting block is slidably connected to each of the second slide rails. Both second connecting blocks are fixedly connected to the adjustment plate. Several evenly distributed strip-shaped through-slots are opened on the front of the adjustment plate. A connecting rod is slidably disposed in each strip-shaped through-slot. A fixing block is fixedly connected to the rear end of each connecting rod. Each fixing block is fixedly connected to a corresponding first connecting block.

[0011] Preferably, both the first telescopic rod and the second telescopic rod are electrically operated telescopic rods.

[0012] Preferably, the workbench bottom surface is fixedly connected to four corners of the support legs, and the bottom end of each support leg is fixedly connected to a support base, the bottom surface of which is rough.

[0013] Preferably, a baffle is fixedly connected to the right side of the top surface of the workbench.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model, through a transmission component, can drive a U-shaped movement, which in turn drives a screening rod to move, thereby enabling bracken with roots and stems of the required thickness to move along with the screening rod, thus achieving the sorting of bracken, improving the sorting efficiency of bracken, and saving the physical labor of operators;

[0016] 2. At the same time, by adjusting the components, the distance between the screening rods can be adjusted to meet different sorting needs, thereby improving the applicability of the device and making it more convenient for sorting bracken. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 yes Figure 1 The left view;

[0020] Figure 3 This is a schematic diagram of the adjusted component structure;

[0021] Figure 4 yes Figure 3 The main view;

[0022] Figure 5 This is a schematic diagram of the transmission component structure;

[0023] The following are the labels in the diagram: 1. Workbench; 2. U-shaped plate; 3. First telescopic rod; 4. Horizontal plate; 5. Vertical plate; 6. First slide rail; 7. First connecting block; 8. Screening rod; 9. First fixing plate; 10. Motor; 11. Lead screw; 12. First sliding block; 13. Second fixing plate; 14. Limiting rod; 15. Second sliding block; 16. Second telescopic rod; 17. Adjusting plate; 18. Second slide rail; 19. Second connecting block; 20. Connecting rod; 21. Fixing block; 22. Support leg; 23. Support base; 24. Baffle; 25. Strip through slot. Detailed Implementation

[0024] To make the technical means, creative features, achieved objectives, and effects of this utility model readily understandable, the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of this utility model. Furthermore, it should be understood that after reading the teachings of this utility model, those skilled in the art can make various modifications or alterations to this utility model, and these equivalent forms also fall within the scope defined in this application.

[0025] like Figure 1-5 As shown, the present invention discloses a pre-processing and sorting device for bracken fern, comprising a workbench 1, a U-shaped plate 2 on the top surface of the workbench 1, the U-shaped plate 2 being connected to the workbench 1 via a transmission assembly, two first telescopic rods 3 distributed laterally fixedly connected to the top surface of the U-shaped plate 2, a horizontal plate 4 fixedly connected between the free ends of the two first telescopic rods 3, a vertical plate 5 fixedly connected to the bottom surface of the horizontal plate 4, a first slide rail 6 fixedly connected to the front of the vertical plate 5, and several evenly distributed first connecting blocks 7 slidably mounted on the first slide rail 6, each first connecting block 7 having a screening rod 8 fixedly connected to its bottom surface, and the first connecting blocks 7 being connected to the vertical plate 5 via an adjustment assembly.

[0026] In use: Arrange the bracken neatly on the workbench 1. Then, the first telescopic rod 3 is activated, extending downwards. This extension causes the horizontal plate 4 to move downwards, which in turn causes the vertical plate 5 to move downwards. The vertical plate 5 then causes the screening rod 8 to move downwards, positioning the bracken root between two adjacent screening rods 8. The transmission assembly then activates, moving the U-shaped plate 2. This movement of the U-shaped plate 2 then moves the screening rod 8, thus moving bracken with roots of the required thickness. If the bracken root thickness does not meet the requirements, it will not move with the screening rod 8 and will remain in its original position, thus completing the sorting process.

[0027] When it is necessary to adjust the thickness of the roots, the adjustment component moves the screening rod 8, thereby adjusting the distance between two adjacent screening rods 8, so that the bracken that meets the requirements can move with the screening rod 8, thus completing the sorting.

[0028] like Figure 1 , Figure 2 and Figure 5 As shown, the transmission assembly includes: two first fixed plates 9 distributed on the left and right, the two first fixed plates 9 are fixedly connected to the worktable 1, one side of one of the first fixed plates 9 is fixedly connected to a motor 10, one end of the shaft of the motor 10 is fixedly connected to a lead screw 11, one end of the lead screw 11 is rotatably connected to the other first fixed plate 9, a first sliding block 12 is threadedly connected to the lead screw 11, the first sliding block 12 is fixedly connected to a U-shaped plate 2, and a limiting component is also provided on the U-shaped plate 2.

[0029] Specifically, the motor 10 operates, driving the lead screw 11 to rotate. The rotation of the lead screw 11 causes the first sliding block 12 to move along the lead screw 11. The movement of the first sliding block 12 causes the U-shaped plate 2 to move, thereby adjusting the position of the U-shaped plate 2 and completing the sorting.

[0030] like Figure 1 , Figure 2 and Figure 5 As shown, the limiting component includes: two second fixing plates 13 distributed on the left and right, the two second fixing plates 13 are fixedly connected to the worktable 1, a limiting rod 14 is fixedly connected between the two second fixing plates 13, a second sliding block 15 is slidably connected to the outer periphery of the limiting rod 14, and the second sliding block 15 is fixedly connected to the U-shaped plate 2.

[0031] Specifically, as the U-shaped plate 2 moves with the first sliding block 12, it drives the second sliding block 15 to move along the limiting rod 14. As the second sliding block 15 moves, it limits the movement of the U-shaped plate 2, preventing the U-shaped plate 2 from rotating, thus ensuring that the U-shaped plate 2 can move stably in a horizontal position.

[0032] like Figure 2 , Figure 3 and Figure 4As shown, the adjustment assembly includes: a second telescopic rod 16, which is fixedly connected to the horizontal plate 4; an adjustment plate 17 is fixedly connected to the free end of the second telescopic rod 16; second slide rails 18 are fixedly connected to both sides of the front of the vertical plate 5; a second connecting block 19 is slidably connected to each of the second slide rails 18; both second connecting blocks 19 are fixedly connected to the adjustment plate 17; several evenly distributed strip-shaped through slots 25 are opened on the front of the adjustment plate 17; a connecting rod 20 is slidably provided in each strip-shaped through slot 25; a fixing block 21 is fixedly connected to the rear end of each connecting rod 20; and each fixing block 21 is fixedly connected to the corresponding first connecting block 7.

[0033] Specifically, the second telescopic rod 16 extends, causing the adjusting plate 17 to move downwards. The movement of the adjusting plate 17 causes the second connecting block 19 to move downwards along the second slide rail 18. At the same time, the movement of the adjusting plate 17 causes the strip-shaped through groove 25 to move downwards. The movement of the strip-shaped through groove 25 causes the connecting rod 20 to move along the strip-shaped through groove 25, while simultaneously causing the fixing block 21 to move horizontally. Thus, under the action of the fixing block 21, the first connecting block 7 moves along the first slide rail 6, thereby increasing the distance between two adjacent screening rods 8. When it is necessary to reduce the distance between two adjacent screening rods 8, the second telescopic rod 16 can be retracted upwards.

[0034] like Figure 1 and Figure 2 As shown, both the first telescopic rod 3 and the second telescopic rod 16 are electric telescopic rods.

[0035] Specifically, electric telescopic poles can be quickly installed and disassembled, and can quickly and smoothly extend and retract, bringing convenience to users.

[0036] like Figure 1 and Figure 2 As shown, the workbench 1 has four fixed legs 22 at the bottom corners, and each leg 22 has a fixed support base 23 at the bottom. The bottom surface of the support base 23 is rough.

[0037] Specifically, the outrigger 22 and the support base 23 can support the workbench 1, making it easier for the operator to operate. At the same time, the bottom surface of the support base 23 is rough, which increases the friction of the support base 23 and improves the stability of the device.

[0038] like Figure 1 and Figure 2 As shown, a baffle 24 is fixedly connected to the right side of the top surface of the workbench 1.

[0039] Specifically, by setting up a baffle 24, when placing bracken on the workbench 1, the tips of the bracken shoots and leaves can come into contact with the baffle 24, thus ensuring that the bracken is placed neatly.

[0040] This solution also includes a controller, the location of which is set by the staff according to the actual situation during operation. The controller is used to control the electrical components used in this solution. The controller is one of an Intel processor, AMD processor, PLC controller, ARM processor, or microcontroller. It is used in conjunction with a motherboard, memory module, storage medium, and power supply, which is AC power or lithium battery. When a display screen is provided, a display card is also provided. For the operating principle of the controller, please refer to "Automatic Control Principles", "Microcontroller Principles and Application Simulation Cases", and "Sensor Principles and Applications" published by Tsinghua University Press. Other books in this field can also be consulted. Other automation control and electrical components not mentioned are knowledge well known to those skilled in the art and will not be described in detail here.

[0041] Working principle: The bracken fern is neatly arranged on the workbench 1. Then, the first telescopic rod 3 is activated, extending downwards. This extension causes the horizontal plate 4 to move downwards, which in turn causes the vertical plate 5 to move downwards. The vertical plate 5 then causes the screening rod 8 to move downwards, positioning the bracken fern roots between two adjacent screening rods 8. The motor 10 is activated, driving the lead screw 11 to rotate. The rotation of the lead screw 11 causes the first sliding block 12 to move along the lead screw 11. The movement of the first sliding block 12 causes the U-shaped plate 2 to move, thereby adjusting the position of the U-shaped plate 2. The movement of the U-shaped plate 2 then causes the screening rod 8 to move, thus moving bracken fern roots that meet the required thickness. If the thickness of the bracken fern roots does not meet the requirements, it will not move with the screening rod 8 and will remain in its original position, thus completing the sorting process.

[0042] When the required root thickness needs to be adjusted, the second telescopic rod 16 extends, causing the adjusting plate 17 to move downwards. The movement of the adjusting plate 17 causes the second connecting block 19 to move downwards along the second slide rail 18. At the same time, the movement of the adjusting plate 17 causes the strip-shaped through groove 25 to move downwards. The movement of the strip-shaped through groove 25 causes the connecting rod 20 to move along the strip-shaped through groove 25, while simultaneously causing the fixing block 21 to move horizontally. Thus, under the action of the fixing block 21, the first connecting block 7 moves along the first slide rail 6, thereby increasing the distance between two adjacent screening rods 8. When it is necessary to reduce the distance between two adjacent screening rods 8, the second telescopic rod 16 can be retracted upwards to adjust the distance between the two adjacent screening rods 8. This allows the bracken that meets the requirements to move with the screening rods 8, thereby completing the sorting.

[0043] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0044] In the description of this utility model, it should be understood that the terms "upper," "side," "inner," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the adjustable irrigation flushing gun or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. In addition, it should be noted that unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "connect" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0045] 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pre-processing and sorting device for bracken fern, comprising a workbench (1), characterized in that, The top surface of the workbench (1) is provided with a U-shaped plate (2). The U-shaped plate (2) is connected to the workbench (1) through a transmission assembly. Two first telescopic rods (3) distributed on the left and right are fixedly connected to the top surface of the U-shaped plate (2). A horizontal plate (4) is fixedly connected between the free ends of the two first telescopic rods (3). A vertical plate (5) is fixedly connected to the bottom surface of the horizontal plate (4). A first slide rail (6) is fixedly connected to the front of the vertical plate (5). Several evenly distributed first connecting blocks (7) are slidably installed on the first slide rail (6). A screening rod (8) is fixedly connected to the bottom surface of each first connecting block (7). The first connecting block (7) is connected to the vertical plate (5) through an adjustment assembly.

2. The bracken fern pre-processing and sorting device according to claim 1, characterized in that, The transmission assembly includes two first fixed plates (9) distributed on the left and right sides. The two first fixed plates (9) are fixedly connected to the worktable (1). One side of one of the first fixed plates (9) is fixedly connected to a motor (10). One end of the shaft of the motor (10) is fixedly connected to a lead screw (11). One end of the lead screw (11) is rotatably connected to the other first fixed plate (9). A first sliding block (12) is threaded onto the lead screw (11). The first sliding block (12) is fixedly connected to a U-shaped plate (2). The U-shaped plate (2) is also provided with a limiting component.

3. The bracken fern pre-processing and sorting device according to claim 2, characterized in that, The limiting component includes: two second fixing plates (13) distributed on the left and right, the two second fixing plates (13) being fixedly connected to the worktable (1), a limiting rod (14) being fixedly connected between the two second fixing plates (13), a second sliding block (15) being slidably connected to the outer periphery of the limiting rod (14), and the second sliding block (15) being fixedly connected to the U-shaped plate (2).

4. The bracken fern pre-processing and sorting device according to claim 3, characterized in that, The adjustment assembly includes: a second telescopic rod (16), which is fixedly connected to the horizontal plate (4). The free end of the second telescopic rod (16) is fixedly connected to the adjustment plate (17). The front sides of the vertical plate (5) are fixedly connected to the second slide rails (18). Each second slide rail (18) is slidably connected to the second connecting block (19). Both second connecting blocks (19) are fixedly connected to the adjustment plate (17). The front of the adjustment plate (17) has several evenly distributed strip slots (25). Each strip slot (25) is slidably provided with a connecting rod (20). The rear end of each connecting rod (20) is fixedly connected to a fixing block (21). Each fixing block (21) is fixedly connected to the corresponding first connecting block (7).

5. The bracken fern pre-processing and sorting device according to claim 4, characterized in that, Both the first telescopic rod (3) and the second telescopic rod (16) are electric telescopic rods.

6. The bracken fern pre-processing and sorting device according to claim 1, characterized in that, The workbench (1) has four fixed legs (22) at the bottom corners, and each leg (22) has a fixed support base (23) at the bottom end. The bottom surface of the support base (23) is rough.

7. The bracken fern pre-processing and sorting device according to claim 1, characterized in that, The workbench (1) is fixedly connected to a baffle (24) on the right side of its top surface.