Stem and leaf separation equipment

By using a blower in the stem and leaf separation equipment to form a negative pressure adsorption and cutting assembly to cut the leaf part, combined with the removable stem bin and the door latch limit plate, the stuck and safety hazards of the stem and leaf separation equipment when dealing with lush plants is solved, and efficient and safe stem and leaf separation effect is achieved.

CN223265742UActive Publication Date: 2025-08-26ANQIU CITY SHENGCHUAN BEVERAGE CO LTD
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Patent Information

Application Number
CN202422654271.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-26
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing stem and leaf separation equipment is prone to stuck when dealing with plants with lush leaves and coiling each other, and has safety risks, making it difficult to efficiently separate stem and leaf.

Method used

A stem and leaf separation equipment is designed to form negative pressure adsorb the leaves of the plant to make it in a straight state, and the leaves are cut at one time by cutting the assembly, combining the removable stem bin and the door latch limit plate to prevent the rhizome from falling out, adapting to plants of different rhizome lengths, and using fine filter plates to prevent the leaves from entering the blower.

Benefits of technology

It achieves efficient and safe stem and leaves separation, is suitable for different plants, prevents leaf entanglement and damage to the blower, and improves cutting efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of stem and leaf separation, and provides stem and leaf separation equipment which comprises a workbench and a cutting assembly. Wherein a leaf drooping opening is formed in the table top of the workbench; a stem containing bin is installed at the position, corresponding to the upper portion of the leaf drooping opening, of the workbench, falling openings are formed in the bottom of the stem containing bin at equal intervals, and an air blower is installed at the position, corresponding to the lower portion of the leaf drooping opening, of the workbench. An air pipe is arranged between an air port of the air blower and the leaf hanging port; the cutting assembly performs horizontal cutting at the leaf drooping opening; therefore, stems and leaves of a plant can be placed in a partitioned mode, the leaves of the plant are adsorbed, the leaves of the plant are in a straight state, and the cutting assembly can completely cut off the leaves of the plant at a time.
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Description

Technical Field

[0001] The utility model relates to the technical field of stem and leaf separation, in particular to a stem and leaf separation device. Background Art

[0002] From the perspective of edible and medicinal value, the rhizomes of some plants have greater edible and medicinal value than the leaves; for example, burdock, yam and lotus root, the rhizomes of these plants are the main edible parts, while the stems and leaves are usually not used as food ingredients; therefore, during processing, the rhizomes need to be separated from the leaves to facilitate subsequent cleaning and slicing of the rhizomes.

[0003] A celery stem and leaf separator is proposed in a Chinese patent with publication number CN211806373U. The separator uses the negative pressure formed by the separation cylinder and the fan to absorb the celery leaves of the whole celery plant. The operator manually flips the celery leaves so that the leaves penetrate into the mesh of the first wire mesh. The rotating cutter of the cutting assembly cuts and separates the celery leaves drawn into the first wire mesh, thereby achieving effective and rapid separation of the celery stems and leaves.

[0004] Although the above technical solution can form a negative pressure to adsorb celery leaves, it still has defects in actual use. First, the root of celery is relatively upright, which can easily drive the leaves through the first wire mesh and extend into the separation cylinder. If it is replaced with other plants with lush and intertwined leaves (such as burdock and yam), the leaves of the plants are likely to get stuck when they are inserted due to the small mesh holes, which is not convenient for cutting the stems and leaves. Second, the above technical solution requires the operator to cooperate in manually turning the leaves when adsorbing them. If the operator accidentally inserts his fingers into the mesh holes when turning the leaves, the operator's hands will be cut by the knife, which poses a safety hazard.

[0005] As is known from the above, the existing technology has obvious inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0006] In response to the above-mentioned defects, the purpose of the present utility model is to provide a stem and leaf separation device, which can divide the stems and leaves of plants into sections and adsorb the leaves of plants so that the leaves of plants are in a straight state. The cutting component can remove all the leaves of the plants at one time.

[0007] In order to achieve the above-mentioned purpose, the utility model provides a stem and leaf separation device, comprising:

[0008] A workbench, wherein a weeping leaf opening is provided on the workbench surface; a stem storage bin is installed at a position above the workbench corresponding to the weeping leaf opening, and drop openings are provided at equal intervals at the bottom of the stem storage bin; a blower is installed at a position below the workbench corresponding to the weeping leaf opening; an air duct is provided between the air outlet of the blower and the weeping leaf opening;

[0009] A cutting assembly is provided for performing horizontal cutting at the weeping leaf opening.

[0010] According to the stem and leaf separation equipment described in the utility model, a cutting cavity is provided inside the workbench at a position corresponding to the drooping leaf mouth, and the area of ​​the cutting cavity is larger than the area of ​​the drooping leaf mouth; the cutting assembly includes a cutter arranged in the cutting cavity, and knife grids are installed at both ends of the cutter, and the tops of the two knife grids extend to the outside of the workbench; the table top of the workbench is provided with a sliding groove for the knife grid to drive the cutter to slide in the cutting cavity, and the table top of the workbench is installed with a driving member at the position corresponding to the knife grid.

[0011] According to the stem and leaf separation device described in the utility model, one end of the bottom of the stem storage bin is detachably connected to the table top of the workbench, and the other end is rotatably connected to the table top of the workbench.

[0012] According to the stem and leaf separation device described in the utility model, two opposite sides of the opening of the stem storage bin are connected to latch limiting plates, and a latch is provided between the two latch limiting plates.

[0013] According to the stem and leaf separation device described in the utility model, a notch is provided at a position near the opening on the top of the stem storage bin.

[0014] According to the stem and leaf separation equipment described in the utility model, the air outlet of the blower is installed with a filter plate with a fine mesh.

[0015] The utility model provides a stem and leaf separation device, which has the following beneficial effects:

[0016] 1. By setting up a blower, negative pressure can be formed at the air outlet of the blower to adsorb the leaves of the plant, so that the leaves of the plant are in a straight state. The cutting component can cut off all the leaves of the plant at one time, and the cutting efficiency is high.

[0017] 2. By detachably connecting one end of the bottom of the stem placing bin to the workbench table, the stem placing bin can be rotated to tilt its opening upward when placed, making it easier for workers to put the leaves of the plant into the drop opening, and also easier for workers to put the roots of the plant into the stem placing bin.

[0018] 3. Latch limit plates are connected to the two opposite sides of the opening of the stem storage bin, and a latch is provided between the two latch limit plates; this can prevent the root of the plant from tilting and falling out of the stem storage bin.

[0019] 4. By setting a notch near the opening at the top of the stem storage bin, it can be used to place plants whose roots and stems are higher than the stem storage bin, thereby processing plants with different root and stem lengths, and has a wide range of applicability.

[0020] 5. By installing a filter plate with a fine mesh at the air outlet of the blower, the leaves of the plants can be blocked outside the blower to prevent them from being sucked into the blower and to prevent the blower blades from being entangled and damaged by the leaves of the plants. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the connection relationship between the blower and the air duct of the utility model;

[0023] Figure 3 This is a schematic diagram of the cutting assembly structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the working principle of the utility model;

[0025] In the figure, 1-workbench, 11-leaf drop mouth, 12-cutting chamber, 2-stem storage bin, 21-drop mouth, 22-latch limit plate, 23-latch, 24-gap, 3-blower, 31-filter plate, 4-air duct, 5-cutting assembly, 51-cutter, 52-knife grid, 53-driving part. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0027] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0028] Furthermore, it should be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0029] See also Figures 1 to 4The utility model provides a stem and leaf separation device, comprising a workbench 1 and a cutting assembly 5; wherein, the workbench 1 is provided with a leaf hanging opening 11 on the tabletop; a stem storage bin 2 is installed at a position above the workbench 1 corresponding to the leaf hanging opening 11, and drop openings 21 are opened at equal intervals at the bottom of the stem storage bin 2, and a blower 3 is installed at a position below the workbench 1 corresponding to the leaf hanging opening 11; an air duct 4 is provided between the air outlet of the blower 3 and the leaf hanging opening 11; the cutting assembly 5 performs horizontal cutting at the leaf hanging opening 11; thereby, the stems and leaves of the plant are placed in sections, and when the blower 3 is turned on, a negative pressure is formed at the air outlet of the blower 3 to adsorb the leaves of the plant, so that the leaves of the plant are in a straight state, and the cutting assembly 5 can cut off all the leaves of the plant at one time.

[0030] See also Figure 1 、 Figure 3 、 Figure 4 Specifically, a cutting chamber 12 is provided inside the workbench 1 at a position corresponding to the leaf opening 11, and the area of ​​the cutting chamber 12 is larger than the area of ​​the leaf opening 11; the cutting assembly 5 includes a cutter 51 arranged in the cutting chamber 12, and knife grids 52 are installed at both ends of the cutter 51, and the tops of the two knife grids 52 extend to the outside of the workbench 1; the table top of the workbench 1 is provided with a sliding groove for the knife grid 52 to drive the cutter 51 to slide in the cutting chamber 12, and the table top of the workbench 1 is installed with a driving member 53 at a position corresponding to the knife grid 52; thereby, after the driving member 53 is turned on, the output shaft of the driving member 53 pushes the knife grid 52 to drive the cutter 51 to move in the cutting chamber 12, thereby cutting the leaves of the plant and realizing the separation of stems and leaves.

[0031] Preferably, one end of the bottom of the stem placing bin 2 is detachably connected to the table top of the workbench 1, and the other end is rotatably connected to the table top of the workbench 1; when placing, the stem placing bin 2 can be rotated so that its opening is tilted upward, which makes it convenient for the staff to push the leaves of the plant into the drop mouth 21, and also makes it convenient for the staff to put the roots of the plant into the stem placing bin 2.

[0032] See also Figure 1 Preferably, two opposite sides of the opening of the stem storage bin 2 are connected with latch limit plates 22, and a latch 23 is provided between the two latch limit plates 22; after placement is completed, the latch 23 can be placed between the two latch limit plates 22 to prevent the root of the plant from tilting and falling out of the stem storage bin 2.

[0033] See also Figure 1 Preferably, a notch 24 is provided at the top of the stem placement bin 2 near the opening; when placing the plants, the plants with shorter rhizomes can be placed inside the stem placement bin 2, while the plants with rhizomes that are higher than the stem placement bin 2 can be placed in the notch 24; thereby, plants with different rhizomes of different lengths can be processed, and the applicability is wide.

[0034] See also Figure 2Preferably, the air inlet of the blower 3 is installed with a filter plate 31 with a fine mesh, so as to block the leaves of the plant outside the blower 3, prevent the leaves of the plant from being sucked into the blower 3, and avoid the blades of the blower 3 from being entangled by the leaves of the plant and damaged.

[0035] It should be noted that the detachable connection method between the stem storage bin 2 and the table top of the workbench 1 of the present invention is a threaded connection. A screw is provided on the table top of the workbench 1, and a slot is provided at the position of the stem storage bin 2 corresponding to the screw. The screw is passed through the slot and then screwed with a nut. Technical personnel in this field can choose other detachable connection methods according to actual conditions.

[0036] It should be noted that the driving member 53 of the present invention is an electric cylinder, and those skilled in the art may select other driving members 53 according to actual conditions.

[0037] The working process of this utility model is:

[0038] First, the staff rotates the stem storage bin 2 until its opening is tilted upward, then pushes the leaves of the plant into the drop opening 21, and places the roots of the plant into the stem storage bin 2; after the stem storage bin 2 is full, the staff places the latch 23 between the two latch limit plates 22 to prevent the roots of the plant from tilting and falling out of the stem storage bin 2.

[0039] Second: the staff turns on the blower 3. After the blower 3 is turned on, negative pressure is formed at its air outlet to adsorb the leaves of the plant, so that the leaves of the plant are in a straight state.

[0040] Third: the staff turns on the driving member 53. After the driving member 53 is turned on, the output shaft of the driving member 53 pushes the knife grid 52 to drive the cutter 51 to move in the cutting chamber 12, cutting the leaves of the plant to achieve stem-leaf separation.

[0041] In summary, the present invention provides a stem and leaf separation device. By setting a blower, negative pressure can be formed at the air outlet of the blower to adsorb the leaves of the plant, so that the leaves of the plant are in a straight state. The cutting component can cut off all the leaves of the plant at one time, and the cutting efficiency is high. By detachably connecting one end of the bottom of the stem storage bin to the table top of the workbench, the stem storage bin can be rotated to its own opening and tilted upward when placed, which is convenient for the staff to put the leaves of the plant into the drop mouth, and also convenient for the staff to put the root of the plant into the stem storage bin. Latch limit plates are connected to the two opposite sides of the opening, and a latch is provided between the two latch limit plates; this can prevent the roots of the plants from tilting and falling out of the stem storage bin; by providing a notch at the top of the stem storage bin near the opening, it can be used to place plants whose roots exceed the height of the stem storage bin, thereby processing plants with different root lengths and having a wide range of applicability; by installing a filter plate with a fine mesh at the air outlet of the blower, the leaves of the plants can be blocked outside the blower, preventing the leaves of the plants from being sucked into the blower, and preventing the blades of the blower from being entangled by the leaves of the plants and being damaged.

[0042] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and modifications based on the present invention, but these corresponding changes and modifications should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A stem and leaf separation device, characterized in that: include: A workbench, wherein a weeping leaf opening is provided on the workbench surface; a stem storage bin is installed at a position above the workbench corresponding to the weeping leaf opening, and drop openings are provided at equal intervals at the bottom of the stem storage bin; a blower is installed at a position below the workbench corresponding to the weeping leaf opening; an air duct is provided between the air outlet of the blower and the weeping leaf opening; A cutting assembly is provided for performing horizontal cutting at the weeping leaf opening.

2. The stem and leaf separation device according to claim 1, characterized in that: A cutting cavity is provided inside the workbench at a position corresponding to the weeping leaf opening, and the area of ​​the cutting cavity is larger than the area of ​​the weeping leaf opening; the cutting assembly includes a cutter arranged in the cutting cavity, and knife grids are installed at both ends of the cutter, and the tops of the two knife grids extend to the outside of the workbench; the table top of the workbench is provided with a sliding groove for the knife grid to drive the cutter to slide in the cutting cavity, and the table top of the workbench is installed with a driving member at the position corresponding to the knife grid.

3. The stem and leaf separation device according to claim 1, characterized in that: One end of the bottom of the stem storage bin is detachably connected to the table top of the workbench, and the other end is rotatably connected to the table top of the workbench.

4. The stem and leaf separation device according to claim 1, characterized in that: Two opposite sides of the opening of the stem storage bin are connected with latch limiting plates, and a latch is arranged between the two latch limiting plates.

5. The stem and leaf separation device according to claim 1, characterized in that: A notch is provided on the top of the stem storage bin near the opening.

6. The stem and leaf separation device according to claim 1, characterized in that: The air inlet of the blower is equipped with a filter plate with fine mesh.

Citation Information

Patent Citations

  • Celery stem and leaf separator

    CN211806373U