Herbal tremella picking, stalk-removing and impurity-removing device

By designing the pressing and lifting components, the problem of dulling of the rotating blades in existing silver ear fungus stem removal machines has been solved, enabling efficient removal of the silver ear fungus stems and convenient unloading.

CN224234681UActive Publication Date: 2026-05-15FUJIAN SHUXIAN BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN SHUXIAN BIOTECHNOLOGY CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing automatic stem removal machine for tremella is prone to dulling of the rotating blades due to the adhesion of culture medium when cutting the stem of tremella, resulting in poor cutting effect and incomplete cutting, which affects the stem removal effect.

Method used

The pressing assembly presses the stem of the silver ear fungus into the cutting groove. The cutting blade moves in opposite directions through the mounting rod, the second motor, the bidirectional lead screw and the threaded block to remove the stem. Combined with the lifting assembly, it facilitates the unloading of the silver ear fungus.

Benefits of technology

It improves the removal effect of the silver ear pedicle, ensures complete cutting and convenient material feeding, and avoids the dulling problem caused by the attachment of the rotating blade.

✦ Generated by Eureka AI based on patent content.

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Abstract

The device comprises a working table, a first motor is fixedly connected to the lower end of the middle of the working table, a rotating disc is fixedly connected to an output shaft of the first motor, a plurality of containing grooves are formed in the surface of the rotating disc, and a pressing assembly is fixedly connected to the upper end of the working table. A mounting rod is fixedly connected to the bottom of the workbench, a mounting groove is formed in one side of the mounting rod, a second motor is fixedly connected to the interior of the mounting groove, a two-way screw rod is fixedly connected to an output shaft of the second motor, and threaded blocks are symmetrically connected to the outer surface of the two-way screw rod in a threaded mode; and one side of each of the two threaded blocks is fixedly connected with a cutter. According to the tremella pedicle cutting device, by arranging the material pressing assembly, tremella in the containing groove is pressed downwards, the pedicle enters the cutting groove, the two sets of cutters are driven to move oppositely through the mounting rod, the second motor, the two-way lead screw and the threaded block, then the tremella pedicle is cut off, and the cutting-off effect is good.
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Description

Technical Field

[0001] This utility model relates to the technical field of herbal tremella processing equipment, specifically a device for harvesting, removing stems and impurities from herbal tremella. Background Technology

[0002] Herbal white fungus is cultivated using medicinal and edible herbs such as lotus seeds, poria cocos, Chinese yam, and sumac as a culture medium, resulting in high-quality and nutritious white fungus.

[0003] The automatic stem-removing machine for tremella, with application number "CN201720737642.9", has a compact structure and is convenient for removing the stems of tremella, with high work efficiency and labor saving. However, when using the above solution, while pressing and cutting the tremella, the rotating blades also rotate to remove the stems. However, the rotating blades are designed to cut only one side of the stem head. If the rotating blades become dull after prolonged use due to the accumulation of culture medium, the cutting effect on the stem head will be poor. If the stem head is not cut off, the tremella can easily be carried out of the hopper by the rotating blades, affecting the stem removal effect. Utility Model Content

[0004] The purpose of this invention is to provide a device for harvesting, removing stems, and cleaning impurities from the herbal white fungus (Tremella fuciformis). This device uses a pressing assembly to press the white fungus downwards from its placement slot, causing the stem to enter the cutting groove. A mounting rod, a second motor, a bidirectional lead screw, and a threaded block drive two sets of cutting blades to move in opposite directions, thereby removing the white fungus stem with good removal efficiency.

[0005] To achieve the above objectives, a device for harvesting, removing stems and impurities from the herbal white fungus is provided, comprising a workbench, a first motor fixedly connected to the lower middle part of the workbench, a rotating disk fixedly connected to the output shaft of the first motor, a plurality of placement slots being provided on the surface of the rotating disk, and a pressing assembly fixedly connected to the upper end of the workbench.

[0006] A mounting rod is fixedly connected to the bottom of the workbench. A mounting groove is provided on one side of the mounting rod. A second motor is fixedly connected inside the mounting groove. A bidirectional lead screw is fixedly connected to the output shaft of the second motor. Threaded blocks are symmetrically threaded on the outer surface of the bidirectional lead screw. A cutter is fixedly connected to one side of each of the two threaded blocks. A cutting groove is provided on the surface of the workbench. A lifting assembly is fixedly connected to the lower end of the workbench. A collection frame is fixedly connected to the lower end of the workbench.

[0007] According to the aforementioned herbal tremella harvesting, stem removal, and impurity removal device, the pressing assembly includes a mounting frame, with a first electric push rod fixedly connected to the upper end of the mounting frame, and a pressure plate fixedly connected to the lower end of the first electric push rod.

[0008] According to the aforementioned herbal tremella harvesting, stem removal, and impurity removal device, a soft pad is fixedly connected to the lower surface of the pressure plate.

[0009] According to the aforementioned herbal tremella harvesting, stem removal, and impurity removal device, movable grooves are provided on both sides of the cutting groove, and the cutting blade is located in the movable groove.

[0010] According to the aforementioned herbal tremella harvesting, stem removal, and impurity removal device, the lifting assembly includes a second electric push rod, the upper end of which is fixedly connected to a lifting plate.

[0011] According to the aforementioned herbal tremella harvesting, stem removal, and impurity removal device, a bearing is fixedly connected to one side of the bidirectional lead screw, and the bearing is fixed to the side wall of the mounting groove.

[0012] According to the aforementioned herbal tremella harvesting, stem removal, and impurity removal device, one side of the threaded block is slidably connected to the side wall of the mounting groove.

[0013] According to the aforementioned herbal tremella harvesting, stem removal, and impurity removal device, each of the four corners of the lower end of the workbench is fixedly connected with a column.

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

[0015] 1. This herbal tremella harvesting, stem removal, and impurity removal device uses a pressing component to press the tremella in the placement trough downwards, causing the stem to enter the cutting groove. Through the installation rod, second motor, bidirectional lead screw, and threaded block, two sets of cutters move in opposite directions, thereby removing the tremella stem, resulting in good removal effect.

[0016] 2. This herbal tremella harvesting, stem removal, and impurity removal device, by setting up a lifting component, facilitates the ejection of tremella and makes it easy to unload.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a perspective view of a device for harvesting, removing stems and impurities from the herbal fungus Tremella fuciformis according to this utility model;

[0020] Figure 2 This is a cross-sectional view of the workbench and rotating disk of a herbal tremella harvesting, stem removal, and impurity removal device according to this utility model.

[0021] Figure 3 This is a schematic diagram of the workbench and mounting rod of a herbal tremella harvesting, stem removal, and impurity removal device according to this utility model;

[0022] Figure 4 This is a cross-sectional view of the mounting rod of a herbal tremella harvesting, stem removal, and impurity removal device according to this utility model.

[0023] In the diagram: 1. Workbench; 2. Column; 3. First motor; 4. Rotary disc; 5. Placement slot; 6. Mounting bracket; 7. First electric push rod; 8. Pressure plate; 81. Soft pad; 9. Mounting rod; 10. Mounting slot; 11. Second motor; 12. Two-way lead screw; 13. Threaded block; 14. Bearing; 15. Cutter; 16. Groove; 17. Collection frame; 18. Second electric push rod; 19. Lifting plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present 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 protection scope of the present utility model.

[0025] Please see Figure 1-4 This utility model provides a technical solution: a device for harvesting, removing stems and impurities from white fungus, including a workbench 1, a first motor 3 fixedly connected to the lower middle part of the workbench 1, the first motor 3 being a stepper motor, a rotating disk 4 fixedly connected to the output shaft of the first motor 3, a plurality of placement slots 5 being opened on the surface of the rotating disk 4, and a pressing assembly fixedly connected to the upper end of the workbench 1. By setting the pressing assembly, the white fungus in the placement slots 5 is pressed downward, so that the stem enters the cutting slot 16;

[0026] A mounting rod 9 is fixedly connected to the bottom of the workbench 1. A mounting groove 10 is opened on one side of the mounting rod 9. A second motor 11 is fixedly connected inside the mounting groove 10. A bidirectional lead screw 12 is fixedly connected to the output shaft of the second motor 11. Threaded blocks 13 are symmetrically threaded on the outer surface of the bidirectional lead screw 12. A cutter 15 is fixedly connected to one side of each of the two threaded blocks 13. A cutting groove 16 is opened on the surface of the workbench 1. Through the mounting rod 9, the second motor 11, the bidirectional lead screw 12, and the threaded blocks 13, the two sets of cutters 15 are driven to move towards each other, thereby cutting off the silver ear stalk. The cutting effect is good. A lifting component is fixedly connected to the lower end of the workbench 1. A collection frame 17 is fixedly connected to the lower end of the workbench 1 to facilitate the collection of the cut stalk.

[0027] The pressing assembly includes a mounting frame 6, with a first electric push rod 7 fixedly connected to the upper end of the mounting frame 6 and a pressure plate 8 fixedly connected to the lower end of the first electric push rod 7, so as to press the stem of the herbal tremella into the groove 16. A soft pad 81 is fixedly connected to the lower surface of the pressure plate 8 to prevent the herbal tremella from being damaged.

[0028] The cutting groove 16 has movable grooves on both sides, and the cutter 15 is located in the movable groove.

[0029] The lifting assembly includes a second electric push rod 18, and a lifting plate 19 is fixedly connected to the upper end of the second electric push rod 18. By setting up the lifting assembly, it is convenient to push out the silver ear fungus and facilitate unloading.

[0030] A bearing 14 is fixedly connected to one side of the bidirectional lead screw 12 to facilitate the rotation of the bidirectional lead screw 12. The bearing 14 is fixed to the side wall of the mounting groove 10. One side of the threaded block 13 is slidably connected to the side wall of the mounting groove 10 to prevent the threaded block 13 from rotating.

[0031] The workbench 1 is fixedly connected to four corners at the bottom. A controller is set on one side of the column 2 to control the opening and closing of the first motor 3, the second motor 11, the first electric push rod 7, and the second electric push rod 18.

[0032] Working principle: When in use, connect the power supply and place the herbal tremella into the placement slot 5. The controller controls the first motor 3 to start, so that the first motor 3 rotates only a certain angle each time, so that it can drive the herbal tremella on the rotating plate 4 to rotate to the bottom of the pressing component. The first electric push rod 7 is activated, and the first electric push rod 7 drives the pressing plate 8 to descend, pressing the stem of the herbal tremella into the cutting groove 16. The controller controls the second motor 11 to start, and the second motor 11 drives the bidirectional lead screw 12 to rotate. The bidirectional lead screw 12 drives the threaded block 13 to move. The threaded block 13 drives the two sets of cutters 15 to move towards each other, cutting off the stem. The stem is collected by the collection frame 17. After the cutting is completed, the pressing plate 8 of the pressing component returns to its original position, and the first motor 3 starts again to realize continuous stem removal operation. When rotating to the lifting component, the second electric push rod 18 is activated, driving the lifting plate 19 to rise, lifting the herbal tremella for easy unloading.

[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A device for harvesting, removing stems, and cleaning impurities from the herbal white fungus, comprising a workbench (1), characterized in that, A first motor (3) is fixedly connected to the lower middle part of the workbench (1), and a rotating disk (4) is fixedly connected to the output shaft of the first motor (3). Several placement slots (5) are opened on the surface of the rotating disk (4), and a pressing assembly is fixedly connected to the upper part of the workbench (1). The bottom of the workbench (1) is fixedly connected to an installation rod (9). An installation groove (10) is provided on one side of the installation rod (9). A second motor (11) is fixedly connected inside the installation groove (10). A bidirectional lead screw (12) is fixedly connected to the output shaft of the second motor (11). Threaded blocks (13) are symmetrically threaded on the outer surface of the bidirectional lead screw (12). A cutter (15) is fixedly connected to one side of each of the two threaded blocks (13). A cutting groove (16) is provided on the surface of the workbench (1). A lifting assembly is fixedly connected to the lower end of the workbench (1). A collection frame (17) is fixedly connected to the lower end of the workbench (1).

2. The herbal tremella harvesting, stem removal, and impurity removal device as described in claim 1, characterized in that: The pressing assembly includes a mounting frame (6), the upper end of which is fixedly connected to a first electric push rod (7), and the lower end of the first electric push rod (7) is fixedly connected to a pressure plate (8).

3. The herbal tremella harvesting, stem removal, and impurity removal device as described in claim 2, characterized in that: A soft pad (81) is fixedly connected to the lower surface of the pressure plate (8).

4. The herbal tremella harvesting, stem removal, and impurity removal device as described in claim 1, characterized in that: The cutting groove (16) has movable grooves on both sides, and the cutter (15) is located in the movable groove.

5. The herbal tremella harvesting, stem removal, and impurity removal device as described in claim 1, characterized in that: The lifting assembly includes a second electric push rod (18), and a lifting plate (19) is fixedly connected to the upper end of the second electric push rod (18).

6. The herbal tremella harvesting, stem removal, and impurity removal device as described in claim 1, characterized in that: A bearing (14) is fixedly connected to one side of the bidirectional lead screw (12), and the bearing (14) is fixed to the side wall of the mounting groove (10).

7. The herbal tremella harvesting, stem removal, and impurity removal device as described in claim 1, characterized in that: One side of the threaded block (13) is slidably connected to the side wall of the mounting groove (10).

8. The herbal tremella harvesting, stem removal, and impurity removal device as described in claim 1, characterized in that: The workbench (1) is fixedly connected to four columns (2) at the lower corners.