A multi-stage buffer type peeling and separating device for bamboo shoot processing

By designing a multi-stage buffer-type peeling and separating device for bamboo shoot processing with adjustable limit rollers and return springs, the compatibility and cleanliness issues of existing equipment have been solved, enabling efficient and non-damaging peeling and sorting of bamboo shoots, thereby improving the commercial value and production efficiency of bamboo shoots.

CN122350346APending Publication Date: 2026-07-10XUYONG COUNTY ZHUYUAN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202610771614.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-01
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing bamboo shoot peeling equipment cannot adapt to bamboo shoots of varying thicknesses after field harvesting, which can easily lead to cracking or slippage. Furthermore, the equipment is prone to adhering to impurities, causing slippage and reduced peeling efficiency. An unreasonable discharge structure can also result in damage to the bamboo shoot tips and cracking of the bamboo shoot body.

Method used

A multi-stage buffer-type peeling and separating device for bamboo shoot processing was designed. It adopts an adjustable limiting roller and a return spring structure, and is equipped with a cleaning component and a buffer collection box to achieve adaptive clamping and cleaning of bamboo shoots of different thicknesses. Combined with an elastic buffer structure, it avoids damage to the bamboo shoots.

Benefits of technology

It improved the peeling qualification rate, extended the continuous operation time of the equipment, enhanced the commercial value and production efficiency of bamboo shoots, and avoided damage to bamboo shoots and material disorder.

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Abstract

This invention discloses a multi-stage buffer-type peeling and separating device for bamboo shoot processing, belonging to the technical field of bamboo shoot processing equipment. It includes a processing table with a vertical plate mounted on its upper rear. A movable frame is hinged to the upper part of the vertical plate. Rotating rollers are mounted on the front ends of both the movable frame and the vertical plate. Two limiting rollers are symmetrically and adjustablely mounted on the surfaces of the two rotating rollers. A lower peeling roller is mounted on the front end of the vertical plate on one side of the rotating rollers. An upper peeling roller is adjustablely mounted on the front end of the vertical plate above the lower peeling roller. Cleaning components are mounted on the surfaces of both the lower and upper peeling rollers. A buffer collection box is placed below the upper peeling roller. This invention uses a hinged movable frame combined with a return spring to form an elastic adaptation structure. Simultaneously, the clamping distance of the limiting rollers can be adjusted threadedly, enabling it to adapt to bamboo shoots of varying thicknesses after harvesting. This solves the defects of traditional equipment where the clamping structure is fixed and cannot be adjusted, causing thicker bamboo shoots to crack and thinner bamboo shoots to slip and be missed during peeling, effectively improving the overall peeling qualification rate.
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Description

Technical Field

[0001] This invention relates to the field of bamboo shoot processing equipment technology, specifically a multi-stage buffer-type peeling and separating device for bamboo shoot processing. Background Technology

[0002] Bamboo shoots are a major specialty agricultural product in my country. Fresh bamboo shoots must be peeled before processing, removing the outer old shell and bamboo sheath before they can be further processed.

[0003] Currently, most existing bamboo shoot peeling equipment uses fixed-installation clamping rollers without elastic buffering or adaptive adjustment, making it unsuitable for the varying thicknesses of bamboo shoots after harvesting in the field. The non-adjustable spacing easily leads to problems such as cracking of thicker shoots and slipping and missed peeling of thinner shoots. Furthermore, the peeling rollers and track rollers of conventional peeling equipment easily accumulate bamboo shoot debris and slippery bamboo shoot sheath impurities during operation. Existing equipment lacks a dedicated cleaning structure, and the long-term accumulation of impurities causes roller slippage and a continuous decline in peeling efficiency, requiring frequent machine shutdowns for manual cleaning. The discharge and dropping positions of existing bamboo shoot peeling devices are mostly open, straight-drop structures without buffering or receiving structures, resulting in scattered and difficult-to-collect peels. Additionally, the large drop and frequent hard-contact collisions of the falling bamboo shoots easily cause tip damage and cracking of the shoot body, severely impacting the quality and commercial value of the finished bamboo shoots. Summary of the Invention

[0004] The purpose of this invention is to provide a multi-stage buffer-type peeling and separation device for bamboo shoot processing, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a multi-stage buffer-type peeling and separating device for bamboo shoot processing, comprising a processing table, an upright plate installed at the rear of the upper end of the processing table, a movable frame hinged to the upper end of the upright plate, rotating rollers installed at the front end of the movable frame and the front end of the upright plate, two limiting rollers symmetrically and adjustablely installed on the surfaces of the two rotating rollers, a lower peeling roller installed at the front end of the upright plate on one side of the rotating roller, an upper peeling roller adjustablely installed at the front end of the upright plate above the lower peeling roller, cleaning components installed on the surfaces of both the lower and upper peeling rollers, and a buffer collection box placed below the upper peeling roller.

[0006] Preferably, a connecting plate is installed at the rear end of the movable frame and the rear end of the upright plate, and a return spring is installed between the two connecting plates.

[0007] Preferably, the rear end of the lower rotating roller passes through the vertical plate, and a drive motor is installed at the rear end of the vertical plate behind the lower rotating roller. The output end of the drive motor is connected to the rotating roller through a connecting shaft.

[0008] Preferably, both rotating rollers have threaded grooves on their surfaces, the limiting roller is threadedly connected to the rotating roller surface, the rotating roller surfaces on both sides of the limiting roller are threadedly connected to limiting rings, and the limiting rollers have arc-shaped clamping surfaces on opposite sides.

[0009] Preferably, an adjustment groove is provided at the front end of the vertical plate behind the upper peeling roller, an installation shaft is installed at the rear end of the upper peeling roller, a fixing ring is sleeved on the surface of the installation shaft, a fixing plate is rotatably installed on the surface of the installation shaft behind the fixing ring, the vertical plate is located between the fixing ring and the fixing plate, and the fixing ring and the fixing plate are locked and fixed by bolts.

[0010] Preferably, a pulley one is installed at the rear end of the lower peeling roller, the pulley one is connected to a connecting shaft via a belt drive component, a pulley two is installed at the rear end of the pulley one, a gear one is installed at the rear end of the upper peeling roller, a gear two is installed at the rear end of a fixing plate on one side of the gear one, the gear one and gear two mesh with each other, a pulley three is installed at the rear end of the gear two, a tension adjusting wheel is adjustablely installed on one side of the pulley three, and a drive belt is installed on the surfaces of the pulley two, pulley three and tension adjusting wheel.

[0011] Preferably, the tension adjusting wheel is rotatably mounted on the adjusting bracket, and the adjusting bracket is tensioned by the adjusting screw.

[0012] Preferably, the cleaning assembly includes a mounting plate, a plug-in block, and a brush. The mounting plate is installed on the front end of the vertical plate below the lower peeling roller and on the fixing ring. The plug-in block is installed on the mounting plate through a slot. The brush is installed on the plug-in block and the brush is in contact with the upper peeling roller and the lower peeling roller respectively.

[0013] Preferably, an L-shaped plate is installed on the processing table below the upper peeling roller. A buffer rod is movably installed on the upper end of each L-shaped plate through a through hole. A magnetic plate is installed on the upper end of both buffer rods. A buffer spring is sleeved on the surface of the buffer rod between the magnetic plate and the L-shaped plate. The buffer collection box is adsorbed and placed on the upper end of the magnetic plate. A bamboo shoot shell collection box is placed on the upper end of the processing table on one side of the lower peeling roller.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. This bamboo shoot processing multi-stage buffer peeling and separating device uses a hinged movable frame and a return spring to form an elastic adaptable structure. At the same time, the clamping distance of the limit roller can be adjusted by thread, which can adapt to bamboo shoots of different thicknesses and sizes after harvesting. It completely solves the defects of traditional equipment with fixed and unadjustable clamping structure, which causes thick bamboo shoots to be cracked and thin bamboo shoots to slip and be missed during peeling. The feeding and conveying is stable and smooth, effectively improving the overall peeling qualification rate.

[0016] 2. This multi-stage buffer-type peeling and separating device for bamboo shoot processing uses a brush cleaning component installed at the peeling roller to clean the bamboo shoot shell fragments, bamboo shoot juice and other debris attached to the roller surface in real time during operation. This avoids problems such as roller slippage and reduced peeling efficiency caused by the accumulation of impurities. It eliminates the need for frequent machine stops for manual cleaning, effectively extending the continuous operation time of the equipment and improving the overall processing efficiency.

[0017] 3. This bamboo shoot processing multi-stage buffer peeling and separation device, through the setting of an elastic buffer receiving mechanism and a classification collection box, can not only flexibly buffer and reduce the impact force of falling bamboo shoots, but also prevent damage to the bamboo shoot tips and cracking of the bamboo shoot body, thus preserving the appearance of the bamboo shoot intact; it can also realize the automatic classification and storage of bamboo shoot shells and bamboo shoot bodies, avoid the material from being scattered, simplify the subsequent processing procedures, and effectively improve the commercial value of bamboo shoots. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the rear structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the driving structure of the lower peeling roller and the upper peeling roller of the present invention;

[0021] Figure 4 For the present invention Figure 2 Enlarged view of point A in the middle;

[0022] Figure 5 This is a cross-sectional view of the installation of the magnetic plate of the present invention;

[0023] Figure 6 This is a schematic diagram of the cleaning component of the present invention.

[0024] In the diagram: 1. Processing table; 2. Vertical plate; 3. Movable frame; 4. Rotating roller; 5. Limiting roller; 6. Lower peeling roller; 7. Upper peeling roller; 9. Buffer collection box; 10. Connecting plate; 11. Return spring; 12. Drive motor; 13. Limiting ring; 14. Clamping surface; 15. Adjusting groove; 16. Mounting shaft; 17. Fixing ring; 18. Fixing plate; 19. Belt pulley one; 20. Belt pulley two; 21. Gear one; 22. Gear two; 23. Belt pulley three; 24. Tension adjusting wheel; 25. Transmission belt; 26. Adjusting bracket; 27. Adjusting screw; 28. L-shaped plate; 29. ​​Buffer rod; 30. Magnetic plate; 31. Buffer spring; 32. Bamboo shoot shell collection box; 801. Mounting plate; 802. Insertion block; 803. Brush. Detailed Implementation

[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and for simplifying the description, 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 invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] like Figures 1 to 6 As shown, this embodiment of the bamboo shoot processing multi-stage buffer peeling and separating device includes a processing table 1, a vertical plate 2 installed at the rear of the upper end of the processing table 1, and a movable frame 3 hinged to the upper end of the vertical plate 2. The movable frame 3 adopts a hinged structure to achieve angle adaptive swing, adapting to the feeding posture of bamboo shoots of different thicknesses; rotating rollers 4 are installed at the front end of the movable frame 3 and the front end of the vertical plate 2, and two limiting rollers 5 are symmetrically and adjustablely installed on the surface of the two rotating rollers 4. The two sets of rotating rollers 4, together with the adjustable limiting rollers 5, constitute a bamboo shoot feeding clamping and positioning mechanism, accurately limiting and conveying the bamboo shoot raw materials; rotating rollers 4 one A lower peeling roller 6 is installed at the front end of the side upright plate 2, and an upper peeling roller 7 is adjustablely installed at the front end of the upright plate 2 above the lower peeling roller 6. The peeling rollers, arranged in pairs, are the core peeling execution components, which complete the peeling operation of bamboo shoots by rotating relative to each other. Cleaning components are installed on the surfaces of both the lower peeling roller 6 and the upper peeling roller 7. The cleaning components clean the surface of the peeling rollers in real time to remove the bamboo shoot skin, juice and debris that are stuck to them, ensuring that the peeling pattern is clean and smooth. A buffer collection box 9 is placed below the upper peeling roller 7. The buffer collection box 9 is used to receive the fresh and tender bamboo shoots after peeling, realizing the flexible collection of finished products.

[0028] Specifically, connecting plates 10 are installed at the rear end of the movable frame 3 and the rear end of the upright plate 2. A return spring 11 is installed between the two connecting plates 10. The return spring 11 is stably mounted and positioned by the connecting plates 10 at both ends. The return spring 11 uses its own elastic tension to continuously apply a pull-back and reset force to the hinged movable frame 3. When the movable frame 3 is squeezed by bamboo shoots of larger thickness and deflects upward, the spring can quickly pull the movable frame 3 back to its original position, always ensuring the clamping force of the rotating roller 4 on the bamboo shoots, avoiding slippage and deviation of the feed, and realizing the adaptive rebound of the feeding mechanism.

[0029] Furthermore, the rear end of the lower rotating roller 4 passes through the vertical plate 2, and a drive motor 12 is installed at the rear end of the vertical plate 2 behind the lower rotating roller 4. The output end of the drive motor 12 is connected to the rotating roller 4 through a connecting shaft. The drive motor 12 serves as the main power source of the entire device, directly driving the lower rotating roller 4 to rotate at a uniform speed through the connecting shaft. Relying on the clamping friction of the bamboo shoots themselves, the upper rotating roller 4 is driven to rotate synchronously and automatically, thereby realizing the uniform forward automatic conveying of bamboo shoot materials, providing stable feeding power for subsequent continuous peeling operations, and uniformly controlling the overall conveying and processing speed.

[0030] Furthermore, both rotating rollers 4 have threaded grooves on their surfaces, and the limiting rollers 5 are threadedly connected to the surfaces of the rotating rollers 4. The surfaces of the rotating rollers 4 on both sides of the limiting rollers 5 are threadedly connected to limiting rings 13. Each side of the limiting rollers 5 has an arc-shaped clamping surface 14. The threaded grooves on the outer wall of the rotating rollers 4 enable stepless threaded adjustment of the left and right positions of the limiting rollers 5, and the clamping distance between the two sets of limiting rollers 5 can be flexibly adjusted according to the diameter of the bamboo shoot. The limiting rings 13 on both sides play an axial locking and positioning role to prevent the limiting rollers 5 from shifting or loosening during operation. The arc-shaped clamping surface 14 conforms to the outer contour of the bamboo shoot, increases the clamping contact area, and ensures a stable clamping that is not easily damaged by the bamboo shoot skin. It is suitable for positioning and conveying bamboo shoots of various specifications.

[0031] Furthermore, an adjustment groove 15 is provided at the front end of the vertical plate 2 behind the upper peeling roller 7. The vertically opened adjustment groove 15 provides the upper peeling roller 7 with an adjustable stroke for lifting and lowering. The operator can adjust the opening and closing gap between the upper and lower peeling rollers as needed. An installation shaft 16 is installed at the rear end of the upper peeling roller 7. A fixing ring 17 is sleeved on the surface of the installation shaft 16. A fixing plate 18 is rotatably installed on the surface of the installation shaft 16 behind the fixing ring 17. The vertical plate 2 is located between the fixing ring 17 and the fixing plate 18. The fixing ring 17 and the fixing plate 18 are locked and fixed by bolts. The upper peeling roller 7 is rotated and supported by the installation shaft 16. The fixing ring 17 and the fixing plate 18 clamp the surface of the vertical plate 2 in both directions. With the help of bolts, the height can be quickly locked and fixed. It can flexibly adapt to bamboo shoots with different types of thick and thin shells, and accurately control the peeling and squeezing force to avoid excessive peeling that damages the bamboo shoot flesh or incomplete peeling.

[0032] Furthermore, a pulley 19 is installed at the rear end of the lower peeling roller 6. The pulley 19 is connected to the connecting shaft via a belt drive component. A pulley 20 is installed at the rear end of the pulley 19. A gear 21 is installed at the rear end of the upper peeling roller 7. A gear 22 is installed at the rear end of the fixing plate 18 on one side of the gear 21. The gear 11 and gear 22 mesh with each other. A pulley 23 is installed at the rear end of the gear 22. A tension adjusting wheel 24 is adjustablely installed on one side of the pulley 23. The pulleys 20, 23, and 24 are all connected together. A drive belt 25 is installed on the surface. The main driving power is transmitted to the lower peeling roller 6 via pulley 19, so that the lower peeling roller 6 can rotate actively. Then, the power is transmitted vertically by pulley 20, drive belt 25 and pulley 23. The transmission is precisely reversed by the meshing gear set, which drives the upper peeling roller 7 and the lower peeling roller 6 to rotate synchronously in opposite directions. It strictly ensures that the two sets of peeling rollers have the same speed and opposite rotation direction, so as to accurately complete the tearing and peeling of bamboo shoot shell. The whole transmission structure realizes the synchronous operation of multiple axes in one machine, and the power transmission is stable and highly synchronous.

[0033] Furthermore, the tension adjusting wheel 24 is rotatably mounted on the adjusting bracket 26, and the adjusting bracket 26 is tensioned by the adjusting screw 27. The tension adjusting wheel 24 is used to tighten the transmission belt 25. By rotating the adjusting screw 27, the adjusting bracket 26 is moved, and the tension of the transmission belt 25 can be flexibly adjusted. This can effectively avoid the problem of belt loosening and slippage and power transmission failure after long-term use. At the same time, it can compensate for the gap caused by belt wear, ensure the long-term operation efficiency of the peeling roller, and extend the service life of the transmission components.

[0034] Furthermore, the cleaning components include a mounting plate 801, a connector block 802, and a brush 803. The mounting plate 801 is installed on the front end of the vertical plate 2 below the lower peeling roller 6 and on the fixing ring 17. The connector block 802 is installed on the mounting plate 801 through a slot. The brush 803 is installed on the connector block 802. The brush 803 is in contact with the upper peeling roller 7 and the lower peeling roller 6 respectively. The connector block 802 enables the modular quick disassembly and replacement of the brush 803 without the need for the overall disassembly mechanism. The brush 803 fits tightly against the outer wall of the peeling roller. During the rotation of the peeling roller, it automatically sweeps and cleans the bamboo shoot shell debris, bamboo shoot juice and mucus and residual impurities adhering to the roller surface, keeping the rough texture of the peeling roller surface clean at all times, preventing the accumulation of debris from affecting the peeling effect, and reducing the corrosion and wear of the roller surface.

[0035] Furthermore, an L-shaped plate 28 is installed on the processing table 1 below the upper peeling roller 7. A buffer rod 29 is movably installed on the upper end of each L-shaped plate 28 through through holes. A magnetic plate 30 is installed on the upper end of both buffer rods 29. A buffer spring 31 is fitted onto the surface of each buffer rod 29 between the magnetic plate 30 and the L-shaped plate 28. The buffer collection box 9 is attached to the upper end of the magnetic plate 30. A bamboo shoot shell collection box 32 is placed on the upper end of the processing table 1 on one side of the lower peeling roller 6. The L-shaped plate 28 serves as the bottom support for the buffer receiving mechanism. The buffer rod 29, together with the buffer spring 31, forms an elastic buffer and shock absorption structure. When the bamboo shoot falls from the peeling roller and hits the buffer collection box 9, the spring is compressed and extends to relieve the force, realizing multi-level flexible buffer and shock absorption, effectively preventing the fresh bamboo shoot from falling from a height and being damaged or cracked. The magnetic plate 30 quickly positions and fixes the buffer collection box 9 by magnetic attraction, making it easy to quickly remove the box and empty the material. The bamboo shoot shell collection box 32 independently collects the peeled and detached bamboo shoot shells, realizing automatic classification and separation of bamboo shoot meat and bamboo shoot shells, making subsequent sorting and processing more convenient.

[0036] The usage method of this embodiment is as follows: During operation, firstly, according to the actual thickness of the bamboo shoot to be processed, adjust the distance between the two sets of limiting rollers 5 on the surface of the rotating roller 4 by rotating the screw thread, and use the limiting ring 13 to complete the locking and positioning. At the same time, loosen the locking bolts, and use the adjusting groove 15 on the upright plate 2 to finely adjust the installation height of the upper peeling roller 7 up and down, accurately control the crushing gap between the upper and lower peeling rollers, and adapt to the peeling operation of bamboo shoots with different thicknesses. After the debugging is completed, start the drive motor 12. The motor output power directly drives the lower rotating roller 4 to rotate at a uniform speed, and relies on the friction between the bamboo shoot and the roller body to drive the upper rotating roller 4 to rotate synchronously from the bottom. The rotating mechanism smoothly and uniformly conveys the bamboo shoots placed between the two sets of rotating rollers 4 forward. During the conveying process, the hinged movable frame 3 can adaptively swing and deflect according to the outer diameter of the bamboo shoots. Combined with the elastic reset action of the return spring 11, it always maintains a tight grip on the bamboo shoots, effectively avoiding feeding deviation, jamming, and slippage. At the same time, the power output from the drive motor 12 is transmitted to the lower peeling roller 6 through the belt drive assembly, causing it to rotate synchronously. Then, through the linkage transmission mechanism composed of the pulley group, the transmission belt 25, and the meshing gear, the power is reversed and transmitted, driving the upper peeling roller 7 and the lower peeling roller 6 to maintain the same rotation speed and reverse rotation speed. As the bamboo shoots are conveyed between the two sets of peeling rollers, the squeezing and tearing action of the rollers quickly and completely peels off the hard outer shell. The detached shells fall directly into the shell collection box 32 on one side for collection. During the continuous rotation of the peeling rollers, the plug-in brushes 803 remain in close contact with the roller surface, constantly cleaning up bamboo shoot shell debris, bamboo shoot juice, and other impurities adhering to the roller surface. This keeps the working surface of the peeling rollers clean, ensuring the processing accuracy and stability of long-term continuous peeling operations. Workers can easily replace the brushes 803 by directly pulling out the plug-in block 802, making maintenance convenient. After peeling, the whole, tender bamboo shoots fall smoothly downwards between two sets of peeling rollers, eventually landing inside the buffer collection box 9 placed below. During the fall, the elastic buffer structure composed of buffer rod 29 and buffer spring 31 provides multi-stage buffering and force relief, significantly reducing the impact force of the falling bamboo shoots and preventing problems such as bumps, damage, and cracking of the skin. The buffer collection box 9 is magnetically positioned and fixed by magnetic plate 30, making it very convenient to disassemble, assemble, and remove, allowing workers to quickly take out the finished bamboo shoots. Ultimately, this achieves an integrated processing procedure of automatic bamboo shoot feeding, efficient peeling, roller self-cleaning, flexible buffering, and automatic separation of shell and flesh.

[0037] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A multi-stage buffer-type peeling and separating device for bamboo shoot processing, comprising a processing table (1), characterized in that: A vertical plate (2) is installed at the rear of the upper end of the processing table (1). A movable frame (3) is hinged to the upper end of the vertical plate (2). Rotating rollers (4) are installed at the front end of the movable frame (3) and the front end of the vertical plate (2). Two limiting rollers (5) are symmetrically and adjustablely installed on the surfaces of the two rotating rollers (4). A lower peeling roller (6) is installed at the front end of the vertical plate (2) on one side of the rotating roller (4). An upper peeling roller (7) is adjustablely installed at the front end of the vertical plate (2) above the lower peeling roller (6). Cleaning components are installed on the surfaces of the lower peeling roller (6) and the upper peeling roller (7). A buffer collection box (9) is placed below the upper peeling roller (7).

2. The multi-stage buffer peeling and separating device for bamboo shoot processing according to claim 1, characterized in that: The rear end of the movable frame (3) and the rear end of the upright plate (2) are both equipped with connecting plates (10), and a return spring (11) is installed between the two connecting plates (10).

3. The multi-stage buffer peeling and separating device for bamboo shoot processing according to claim 1, characterized in that: The rear end of the rotating roller (4) passes through the vertical plate (2). A drive motor (12) is installed at the rear end of the vertical plate (2) behind the rotating roller (4). The output end of the drive motor (12) is connected to the rotating roller (4) through a connecting shaft.

4. The multi-stage buffer peeling and separating device for bamboo shoot processing according to claim 3, characterized in that: Both rotating rollers (4) have threaded grooves on their surfaces. The limiting roller (5) is threadedly connected to the surface of the rotating roller (4). The rotating rollers (4) on both sides of the limiting roller (5) are threadedly connected to limiting rings (13). The limiting rollers (5) have arc-shaped clamping surfaces (14) on opposite sides.

5. The multi-stage buffer peeling and separating device for bamboo shoot processing according to claim 3, characterized in that: An adjustment groove (15) is provided at the front end of the vertical plate (2) behind the upper peeling roller (7). An installation shaft (16) is installed at the rear end of the upper peeling roller (7). A fixing ring (17) is sleeved on the surface of the installation shaft (16). A fixing plate (18) is rotatably installed on the surface of the installation shaft (16) behind the fixing ring (17). The vertical plate (2) is located between the fixing ring (17) and the fixing plate (18). The fixing ring (17) and the fixing plate (18) are locked and fixed by bolts.

6. The multi-stage buffer-type peeling and separating device for bamboo shoot processing according to claim 5, characterized in that: The lower peeling roller (6) is equipped with a pulley 1 (19) at its rear end. The pulley 1 (19) is connected to the connecting shaft via a belt drive component. The pulley 2 (20) is installed at the rear end of the pulley 1 (19). The upper peeling roller (7) is equipped with a gear 1 (21) at its rear end. The gear 2 (22) is installed at the rear end of the fixing plate (18) on one side of the gear 1 (21). The gear 1 (21) and the gear 2 (22) mesh with each other. The pulley 3 (23) is installed at the rear end of the gear 2 (22). The tension adjustment wheel (24) is adjustablely installed on one side of the pulley 3 (23). The transmission belt (25) is installed on the surface of the pulley 2 (20), the pulley 3 (23), and the tension adjustment wheel (24).

7. The multi-stage buffer peeling and separating device for bamboo shoot processing according to claim 6, characterized in that: The tension adjustment wheel (24) is rotatably mounted on the adjustment bracket (26), and the adjustment bracket (26) is tensioned by the adjustment screw (27).

8. The multi-stage buffer peeling and separating device for bamboo shoot processing according to claim 5, characterized in that: The cleaning assembly includes a mounting plate (801), a plug-in block (802), and a brush (803). The mounting plate (801) is installed on the front end of the vertical plate (2) below the lower peeling roller (6) and on the fixing ring (17). The plug-in block (802) is installed on the mounting plate (801) through a slot. The brush (803) is installed on the plug-in block (802). The brush (803) is in contact with the upper peeling roller (7) and the lower peeling roller (6) respectively.

9. The multi-stage buffer-type peeling and separating device for bamboo shoot processing according to claim 1, characterized in that: An L-shaped plate (28) is installed on the processing table (1) below the upper peeling roller (7). A buffer rod (29) is movably installed on the upper end of the L-shaped plate (28) through a through hole. A magnetic plate (30) is installed on the upper end of the two buffer rods (29). A buffer spring (31) is sleeved on the surface of the buffer rod (29) between the magnetic plate (30) and the L-shaped plate (28). The buffer collection box (9) is attached to the upper end of the magnetic plate (30). A bamboo shoot shell collection box (32) is placed on the upper end of the processing table (1) on one side of the lower peeling roller (6).