Leaf stalk separation system
By designing a petiole separation system and utilizing the combination of crushing and sorting components, the problem of difficulty in reducing petiole moisture was solved, achieving effective separation of blades and petioles, and improving processing efficiency and product quality.
Patent Information
- Application Number
- CN202522625551.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-11
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-12-11
AI Technical Summary
In existing drying processes, the water conduction path of the petiole is long, making it difficult to reduce the moisture content. This results in the petiole still being prone to mold growth after the leaves are dried, and it is difficult to adapt to subsequent processing requirements.
Design a blade and petiole separation system, including a crushing component and a sorting component. The crushing component breaks down the mixture of blades and petioles, and the combination of a centrifugal fan and a regulating plate achieves preliminary screening and further separation of blades and petioles.
It effectively separates the blades and petioles, improves the crushing efficiency of subsequent processing, ensures that the petioles do not become moldy after drying, and meets storage and processing requirements.
Smart Images

Figure CN223788963U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sorting equipment technology, specifically relating to a petiole separation system. Background Technology
[0002] Leafy agricultural products, such as tea leaves, tobacco leaves, and mulberry leaves, typically require drying after harvesting to remove moisture and meet the requirements of subsequent processing. In existing drying processes, the degree of dryness of the leaves is generally used as the primary indicator for controlling the end of the drying process. This is because leaves have a large surface area, allowing for ample contact with the drying medium and rapid moisture evaporation, thus quickly reaching the preset drying standard.
[0003] However, this leaf-centered drying control method presents a significant technical challenge: the physical properties of the petiole differ greatly from those of the leaf. The petiole is denser, with a longer moisture conduction path, and its moisture content often remains high. Therefore, under the same drying conditions, while the leaf has reached a safe moisture content, the central area of the petiole often retains a high moisture content, failing to meet the threshold required to prevent mold and rot during storage. This easily leads to localized mold growth, resulting in product spoilage and quality deterioration. Furthermore, it is difficult to adapt to the dryness requirements of subsequent cutting, crushing, and further processing techniques.
[0004] In summary, addressing this core pain point, the urgent technical problem to be solved is how to separate the leaf blade from the petiole after the leaf has dried. Utility Model Content
[0005] The purpose of this invention is to provide a petiole separation system that can separate the blade and the petiole.
[0006] To achieve the aforementioned objectives, the technical solution adopted by this utility model is as follows: This application provides a blade and petiole separation system for separating blades and petioles, comprising a settling chamber, a crushing component, and a sorting component. The discharge port of the crushing component is connected to the top of the settling chamber. The inlet of the sorting component is connected to the top or side of the settling chamber.
[0007] In some embodiments, the pulverizing assembly includes a pulverizing channel and a pulverizing component. The outlet of the pulverizing channel communicates with the top of the settling chamber, and the pulverizing component is housed within the pulverizing channel and rotatably connected to the pulverizing channel.
[0008] In some embodiments, the crushing component includes a shaft and a plurality of chains. The shaft is rotatably connected to the crushing channel, and the plurality of chains are connected to the shaft and arranged circumferentially around the shaft.
[0009] In some embodiments, the crushing component further includes two mounting portions, which are spaced apart along the axial direction of the shaft, and a connector is provided between the two mounting portions, the connector passing through a link of the chain.
[0010] In some embodiments, multiple chains are spaced apart along the axial direction of the shaft, and a blade is disposed between two adjacent chains.
[0011] In some embodiments, the sorting assembly includes a sorting channel, a sorting chamber, and an exhaust duct. The inlet of the sorting channel communicates with the top or side of the settling chamber, and the outlet of the sorting channel communicates with the top of the sorting chamber. The sorting chamber includes a first sidewall and a second sidewall disposed opposite to each other, and the second sidewall is provided with an air inlet. The exhaust duct communicates with the sorting chamber through the first sidewall.
[0012] In some embodiments, the sorting assembly further includes an adjustment component, which includes an adjustment plate housed in the sorting chamber and rotatably connected to the sorting chamber. The top and bottom of the sorting chamber are disposed opposite each other along a first direction, and the rotation axis of the adjustment plate is perpendicular to the first direction.
[0013] In some embodiments, the sorting chamber further includes a third sidewall and a fourth sidewall. The first sidewall and the second sidewall are arranged opposite each other along a second direction, and the third sidewall and the fourth sidewall are arranged opposite each other along a third direction. The first direction, the second direction and the third direction are perpendicular to each other. An adjustment plate is rotatably connected to the third sidewall, and the rotation axis of the adjustment plate extends along the third direction.
[0014] In some embodiments, multiple adjustment components are provided. Adjustment components are respectively provided on both sides of the sorting chamber along the second direction, and multiple adjustment components are respectively provided on both sides of the sorting chamber along the first direction.
[0015] In some embodiments, the adjusting component further includes a rotating shaft, a limiting plate, and a limiting part. The rotating shaft is rotatably connected to the sorting chamber, and the adjusting plate is connected to the rotating shaft. The limiting plate is connected to the sorting chamber and has an arc-shaped groove, the center of which is located at the axis of the rotating shaft. The limiting part is connected to the rotating shaft and has a limiting hole corresponding to the arc-shaped groove.
[0016] This utility model has the following beneficial effects:
[0017] 1. The crushing component breaks down blades containing petioles, effectively separating the blades from the petioles. Simultaneously, crushing the material during the sorting stage increases the crushing efficiency in subsequent processing.
[0018] 2. The material is discharged from the crushing component and enters the settling chamber from the top. Simultaneously, the centrifugal fan draws air into the sorting component. The heavier blades in the mixture are not attracted, while the lighter blades are. The settling chamber allows for preliminary screening of the blade and blade mixture. Further screening by the sorting component enhances the separation efficiency of the blades and blades.
[0019] 3. The sorting chamber uses an air duct and regulating plate to screen the mixture of blades and petioles, which can effectively increase the screening effect. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the petiole separation system of this utility model;
[0021] Figure 2 This is a side view of the blade-stalk separation system of this utility model.
[0022] Figure 3 for Figure 1 Enlarged view of point A (showing the crushing component);
[0023] Figure 4 for Figure 3 Enlarged view of point B;
[0024] Figure 5 This is a schematic diagram showing the arrangement of the adjustment components of this utility model in the sorting chamber;
[0025] Figure 6 This is a schematic diagram of the structure of the adjusting component of this utility model.
[0026] Icon labels:
[0027] 1-Settling chamber, 2-Pulverizing channel, 3-Pulverizing component, 4-Pulverizing assembly, 5-Centrifugal fan, 6-Sorting channel, 7-Sorting chamber, 8-Adjusting component, 9-Sorting assembly, 10-Storage chamber, 11-Air intake channel, 12-First side wall, 13-Second side wall, 14-Third side wall, 15-Fourth side wall, 16-Shaft, 17-Chain, 18-Mounting part, 19-Blade, 20-Connector, 21-Rotating shaft, 22-Connecting part, 23-Strip hole, 24-Limiting plate, 25-Limiting part, 26-Arc groove, 27-Limiting hole, 28-Adjusting plate. Detailed Implementation
[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Unless otherwise specified, the technical means used in the embodiments are conventional means well known to those skilled in the art.
[0029] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] See Figure 1 and Figure 2 This application provides a blade and petiole separation system for separating blades and petioles, including a settling chamber 1, a crushing component 4, and a sorting component 9. The discharge port of the crushing component 4 is connected to the top of the settling chamber 1. The feed port of the sorting component 9 is connected to the top or side of the settling chamber 1.
[0031] The crushing component 4 is used to crush the blades containing petioles, effectively separating the blades and petioles. Simultaneously, crushing the material during the sorting stage increases the crushing efficiency in subsequent processing.
[0032] Sorting component 9 is used to sort the pulverized mixture of blades and petioles.
[0033] The discharge port of the crushing component 4 is connected to the top of the settling chamber 1, meaning that the material is input into the settling chamber 1 from the top of the settling chamber 1.
[0034] The feed inlet of the sorting component 9 is connected to the top or side of the settling chamber 1, meaning that the material in the settling chamber 1 is fed into the sorting component 9 from the top or side of the settling chamber 1.
[0035] The crushing component 4 and the sorting component 9 are spaced apart from each other at the connection points with the settling chamber 1.
[0036] An induced draft device can be provided between the sorting component 9 and the settling chamber 1, allowing material to enter the sorting component 9 from the settling chamber 1. For example, the induced draft device can be a centrifugal fan 5, i.e., the inlet of the centrifugal fan 5 is connected to the settling chamber 1, and the outlet of the centrifugal fan 5 is connected to the sorting component 9.
[0037] In this embodiment, the connection between the feed inlet of the sorting component 9 and the top or side of the settling chamber 1 includes both direct and indirect connection. For example, in the embodiment where a centrifugal fan 5 is provided between the sorting component 9 and the settling chamber 1, the sorting component 9 is indirectly connected to the settling chamber 1 via the centrifugal fan 5, which can be connected to the top or side of the settling chamber 1. As another example, the sorting component 9 may have its own air-guiding function, in which case the sorting component 9 is directly connected to the settling chamber 1.
[0038] Material is discharged from the crushing component 4 and enters the settling chamber 1 from the top. Simultaneously, the centrifugal fan 5 draws air into the sorting component 9. By appropriately adjusting the airflow of the centrifugal fan 5, the heavier blades are prevented from being drawn in, while the lighter blades are attracted. This allows for preliminary screening of the mixture of blades and blades within the settling chamber 1, followed by further screening by the sorting component 9, thus enhancing the screening effect on both blades and blades.
[0039] It should be noted that the required airflow at the settling chamber 1 differs depending on whether the material enters the sorting assembly 9 from the side or the top of the settling chamber 1. The specific adjustments to the airflow parameters can be determined during implementation and will not be elaborated here. When the material enters the sorting assembly 9 from the side of the settling chamber 1, the required airflow is relatively small, resulting in energy savings. When the material enters the sorting assembly 9 from the top of the settling chamber 1, the separation effect is better because the blades need to be lifted to remove them from the settling chamber 1.
[0040] A switch can be installed at the bottom of the settling chamber 1 to open or close it. The settling chamber 1 can have two operating states: one is that the bottom of the settling chamber 1 is normally open, in which case after the material enters the settling chamber 1, the blades are discharged from the bottom of the settling chamber 1, and the blades enter the sorting assembly 9, thus reducing the amount of blades in the material entering the sorting assembly 9. The other state is that the bottom of the settling chamber 1 is opened intermittently, that is, after the material enters the settling chamber 1, the bottom of the settling chamber 1 opens only after a certain interval, thus reducing the risk of the blades scattering due to wind force when they are discharged.
[0041] See Figure 1 In some embodiments, the crushing assembly 4 includes a crushing channel 2 and a crushing component 3. The outlet of the crushing channel 2 is connected to the top of the settling chamber 1, and the crushing component 3 is housed within the crushing channel 2 and is rotatably connected to the crushing channel 2.
[0042] The outlet of the crushing channel 2 forms the discharge port of the crushing component 4.
[0043] The crushing component 3 in the crushing channel 2 crushes the material to achieve the separation of the petiole and the blade.
[0044] See Figure 3 In some embodiments, the crushing component 3 includes a shaft 16 and a plurality of chains 17. The shaft 16 is rotatably connected to the crushing channel 2, and the plurality of chains 17 are connected to the shaft 16 and arranged around the circumference of the shaft 16.
[0045] The drive structure of shaft 16 can be selected from existing structures, which will not be elaborated here. For example, shaft 16 can be driven to rotate by a motor.
[0046] The chain 17 is connected to the shaft 16, so that when the chain 17 rotates, it can strike the blades and achieve the purpose of crushing the blades.
[0047] The advantages of using chain 17 to crush the blades are, firstly, its simple structure and low manufacturing cost. Secondly, chain 17 is a structure formed by multiple interlocking links; by adjusting the number of links, the length of chain 17 can be easily adjusted, thereby adjusting its working range. Furthermore, chain 17 has excellent resistance to foreign objects; if the material contains stones, traditional rigid cutting blades are easily damaged, while chain 17 can deform, reducing the risk of equipment damage.
[0048] See Figure 3 and Figure 4 In some embodiments, the crushing component 3 further includes two mounting portions 18, which are spaced apart along the axial direction of the shaft 16, and a connector 20 is provided between the two mounting portions 18, which passes through the chain link of the chain 17.
[0049] As mentioned above, chain 17 is formed by multiple interlocking links, meaning that the links have a hollow structure.
[0050] The connector 20 can be a bolt, that is, two mounting parts 18 are provided with through holes opposite each other, and then the bolt is connected to the nut after passing through the through holes.
[0051] Multiple through holes can be spaced around the axial direction of the mounting part 18 to facilitate adjustment of the mounting position of the chain 17 as needed.
[0052] The connector 20 passes through the chain link, allowing the chain 17 to be fixed to the shaft 16. This arrangement has the advantages of high reliability in two aspects: firstly, the connector 20 passing through the chain link ensures high fixation reliability; secondly, as mentioned above, the connector 20 can be a bolt, allowing the chain 17 to be detachably connected to the shaft 16, facilitating the assembly and disassembly of the chain 17.
[0053] The mounting part 18 can increase the distance between the chain 17 and the shaft 16, preventing the risk of the chain 17 getting tangled on the shaft 16 when the crushing component 3 starts or stops.
[0054] See Figure 3 In some embodiments, multiple chains 17 are spaced apart along the axial direction of the shaft 16, and a blade 19 is provided between two adjacent chains 17.
[0055] The mounting parts 18 are arranged in pairs, and multiple sets of mounting parts 18 can be arranged at intervals along the axial direction of the shaft 16. Multiple chains 17 are arranged at intervals around each set of mounting parts 18.
[0056] By setting multiple chains 17, the crushing effect on materials can be increased.
[0057] The blade 19 can be positioned between two adjacent sets of mounting sections 18. The blade and chain 17 work together to enable the crushing component 3 to both crush blades and process longer stems, laying the foundation for subsequent sorting.
[0058] See Figure 1 and Figure 2 In some embodiments, the sorting assembly 9 includes a sorting channel 6, a sorting chamber 7, and an air duct 11. The inlet of the sorting channel 6 communicates with the top or side of the settling chamber 1, and the outlet of the sorting channel 6 communicates with the top of the sorting chamber 7. The sorting chamber 7 includes a first sidewall 12 and a second sidewall 13 disposed opposite to each other, and the second sidewall 13 is provided with an air inlet. The air duct 11 communicates with the sorting chamber 7 through the first sidewall 12.
[0059] The inlet of sorting channel 6 forms the feed port of sorting component 9.
[0060] The outlet of the sorting channel 6 is connected to the top of the sorting chamber 7, allowing the material to fall downwards from the top of the sorting chamber 7.
[0061] The first side wall 12 may be provided with a through hole, so that the air duct 11 can be connected to the sorting chamber 7 from the first side wall 12.
[0062] The air duct 11 can be equipped with a fan so that the port of the air duct 11 in the sorting chamber 7 can generate suction.
[0063] By providing an air inlet on the second side wall 13, airflow within the sorting chamber 7 is facilitated.
[0064] A filter screen can be installed at the air inlet of the second side wall 13 to reduce the risk of external impurities entering the sorting chamber 7.
[0065] When the mixture falls from top to bottom in the sorting chamber 7, it passes through the air duct 11. Due to the difference in mass between the blade and the petiole, the petiole and the blade move laterally at different distances under the suction of the air duct 11. This allows the blade to be drawn into the air duct 11, while the petiole is not drawn in, thus achieving the purpose of separating the blade and the petiole.
[0066] In this embodiment, the sorting channel 6 can be an inverted U-shaped structure, that is, the material is first lifted in the sorting channel 6 and then descends into the sorting chamber 7. This allows the height of the sorting chamber 7 to be set as high as possible, and the material can also be screened when it moves in the sorting channel 6, that is, some heavier petioles are difficult to rise along the sorting channel 6, making it difficult for these petioles to enter the sorting chamber 7.
[0067] See Figure 1 and Figure 2 In some embodiments, a storage chamber 10 is also included, and an air duct 11 is connected to the storage chamber 10.
[0068] Storage chamber 10 is used to store the sorted blades, that is, after the blades enter the air duct 11, they are eventually discharged into storage chamber 10.
[0069] See Figure 2 and Figure 5 In some embodiments, the sorting assembly 9 further includes an adjustment component 8, which includes an adjustment plate 28. The adjustment plate 28 is housed in the sorting chamber 7 and is rotatably connected to the sorting chamber 7. The top and bottom of the sorting chamber 7 are arranged opposite each other along a first direction, and the rotation axis of the adjustment plate 28 is perpendicular to the first direction.
[0070] The first direction could be Figure 2 The direction indicated by the Z-axis. When the sorting chamber 7 is strictly vertically set, the first direction is the vertical direction. However, due to errors in installation position or process requirements, in reality, the sorting chamber 7 may not be strictly vertically set, meaning that there may be a certain error between the first direction and the vertical direction.
[0071] When material falls from the top of the sorting chamber 7, it lands on the regulating plate 28. Due to the different physical properties of the blades and the stalk, they slide down the regulating plate 28 at different speeds, thus allowing the material to be sorted. Specifically, because the stalk is cylindrical, it slides down the regulating plate 28 quickly. The blade, being planar, slides down the regulating plate 28 at a slower speed than the stalk.
[0072] The material can be preliminarily screened by adjusting plate 28, thereby improving the sorting effect of the air duct 11 on the mixed material.
[0073] The adjusting plate 28 is rotatably connected to the sorting chamber 7, so that the tilt angle of the adjusting plate 28 can be adjusted to achieve a better screening effect.
[0074] Along the first direction, multiple air ducts 11 can be set at intervals, so that the sorting chamber 7 can screen the material multiple times.
[0075] See Figure 2 In some embodiments, the sorting chamber 7 further includes a third side wall 14 and a fourth side wall 15. The first side wall 12 and the second side wall 13 are arranged opposite each other along a second direction, and the third side wall 14 and the fourth side wall 15 are arranged opposite each other along a third direction. The first direction, the second direction and the third direction are perpendicular to each other. The adjusting plate 28 is rotatably connected to the third side wall 14, and the rotation axis of the adjusting plate 28 extends along the third direction.
[0076] The second direction could be... Figure 2 The direction shown by the X-axis, the third direction can be Figure 2 The direction indicated by the Y-axis.
[0077] The regulating plate 28 is rotatably connected to the third side wall 14, so that the plate surface of the regulating plate 28 can be set towards the inlet of the air duct 11, reducing the risk that the regulating plate 28 will obstruct the suction blades of the air duct 11.
[0078] In this embodiment, the third sidewall 14 and the fourth sidewall 15 can be made of transparent material, such as acrylic, to facilitate the user's observation of the interior of the sorting chamber 7.
[0079] See Figure 2 and Figure 5 In some embodiments, multiple adjustment components 8 are provided. Along the second direction, adjustment components 8 are respectively provided on both sides of the sorting chamber 7. Along the first direction, multiple adjustment components 8 are respectively provided on both sides of the sorting chamber 7.
[0080] Along the third direction, the adjustment components 8 on both sides of the sorting chamber 7 are staggered.
[0081] By setting multiple adjusting components 8, the adjusting plates 28 of the multiple adjusting components 8 can form a bent channel structure in the sorting chamber 7. On the one hand, it increases the residence time of the material in the sorting chamber 7. On the other hand, the adjusting plates 28 can screen the mixed material multiple times. The two work together to increase the screening effect of the sorting chamber 7 on the material.
[0082] See Figure 6In some embodiments, the adjusting component 8 further includes a rotating shaft 21, a limiting plate 24, and a limiting part 25. The rotating shaft 21 is rotatably connected to the sorting chamber 7, and the adjusting plate 28 is connected to the rotating shaft 21. The limiting plate 24 is connected to the sorting chamber 7 and is provided with an arc-shaped groove 26, the center of which is located at the axis of the rotating shaft 21. The limiting part 25 is connected to the rotating shaft 21 and is provided with a limiting hole 27 corresponding to the arc-shaped groove 26.
[0083] The third sidewall 14 and the fourth sidewall 15 may be provided with shaft holes, through which the rotating shaft 21 passes, so that the rotating shaft 21 can rotate relative to the sorting chamber 7.
[0084] The adjusting plate 28 is connected to the rotating shaft 21, so that the tilt angle of the adjusting plate 28 can be adjusted by rotating the rotating shaft 21.
[0085] In this embodiment, the rotating shaft 21 may be provided with a connecting part 22, the connecting part 22 is provided with a connecting hole, and the adjusting plate 28 may be provided with a strip hole 23. The extending direction of the strip hole 23 is perpendicular to the axial direction of the rotating shaft 21. When the adjusting plate 28 is connected to the rotating shaft 21, a bolt can be used to pass through the connecting hole of the connecting part 22 and the strip hole 23 of the adjusting plate 28 and then connected with a nut. This allows the adjusting plate 28 to be installed on the rotating shaft 21. At the same time, the strip hole 23 allows the installation position of the adjusting plate 28 relative to the rotating shaft 21 to be adjusted.
[0086] The arc-shaped groove 26 and the limiting hole 27 cooperate to unlock or lock the rotating shaft 21, thereby locking the adjusting plate 28. Specifically, the limiting hole 27 and the arc-shaped groove 26 are arranged opposite to each other, allowing the limiting part 25 and the limiting plate 24 to be connected using fasteners. For example, a bolt can be passed through the limiting hole 27 and the arc-shaped groove 26 and then a nut can be connected. When the nut is tightened, the limiting part 25 is difficult to rotate relative to the limiting plate 24, thereby locking the position of the rotating shaft 21.
[0087] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Any modifications, alterations, alterations, or substitutions made by those skilled in the art to the technical solutions of the present utility model without departing from the spirit of the present utility model shall fall within the protection scope defined by the claims of the present utility model.
Claims
1. A petiole separation system for separating leaf blades and petioles, characterized in that, include: Settling chamber (1); The crushing component (4) has its discharge port connected to the top of the settling chamber (1); The sorting component (9) has an inlet that is connected to the top or side of the settling chamber (1).
2. The petiole separation system according to claim 1, characterized in that, The crushing component (4) includes: The crushing channel (2) has an outlet that is connected to the top of the settling chamber (1); The crushing component (3) is housed in the crushing channel (2) and is rotatably connected to the crushing channel (2).
3. The petiole separation system according to claim 2, characterized in that, The crushing component (3) includes: Shaft (16) is rotatably connected to the crushing channel (2); Multiple chains (17) are connected to the shaft (16), and the multiple chains (17) are arranged circumferentially around the shaft (16).
4. The petiole separation system according to claim 3, characterized in that, The crushing component (3) also includes two mounting parts (18), which are spaced apart along the axial direction of the shaft (16). A connector (20) is provided between the two mounting parts (18), and the connector (20) passes through the link of the chain (17).
5. The petiole separation system according to claim 3, characterized in that, Along the axial direction of the shaft (16), a plurality of chains (17) are spaced apart on the shaft (16), and a blade (19) is provided between two adjacent chains (17).
6. The petiole separation system according to claim 1, characterized in that, The sorting component (9) includes: The sorting channel (6) has an inlet that is connected to the top or side of the settling chamber (1); The sorting chamber (7) has an outlet of the sorting channel (6) connected to the top of the sorting chamber (7). The sorting chamber (7) includes a first side wall (12) and a second side wall (13) arranged opposite to each other. The second side wall (13) is provided with an air inlet. The air intake channel (11) is connected to the sorting chamber (7) through the first side wall (12).
7. The petiole separation system according to claim 6, characterized in that, The sorting assembly (9) further includes an adjustment component (8), which includes an adjustment plate (28) housed in the sorting chamber (7). The adjustment plate (28) is rotatably connected to the sorting chamber (7). The top and bottom of the sorting chamber (7) are arranged opposite each other along a first direction, and the rotation axis of the adjustment plate (28) is perpendicular to the first direction.
8. The petiole separation system according to claim 7, characterized in that, The sorting chamber (7) further includes a third side wall (14) and a fourth side wall (15). The first side wall (12) and the second side wall (13) are arranged opposite each other along a second direction, and the third side wall (14) and the fourth side wall (15) are arranged opposite each other along a third direction. The first direction, the second direction and the third direction are perpendicular to each other. The adjusting plate (28) is rotatably connected to the third side wall (14), and the rotation axis of the adjusting plate (28) extends along the third direction.
9. The petiole separation system according to claim 8, characterized in that, The adjustment components (8) are provided in multiple ways. Along the second direction, the adjustment components (8) are respectively provided on both sides of the sorting chamber (7). Along the first direction, the adjustment components (8) on both sides of the sorting chamber (7) are respectively provided in multiple ways.
10. The petiole separation system according to claim 7, characterized in that, The adjusting component (8) further includes: A rotating shaft (21) is rotatably connected to the sorting chamber (7), and an adjusting plate (28) is connected to the rotating shaft (21). A limiting plate (24) is connected to the sorting chamber (7). The limiting plate (24) is provided with an arc groove (26), the center of which is located at the axis of the rotating shaft (21). The limiting part (25) is connected to the rotating shaft (21), and the limiting part (25) is provided with a limiting hole (27) corresponding to the arc groove (26).