A flexible and non-destructive device for removing hairs and dirt from rhizoma alismatis immediately after drying

CN224712542UActive Publication Date: 2026-09-04SICHUAN ACADEMY OF AGRICULTURAL MACHINERY SCIENCES
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Patent Information

Application Number
CN202522046325.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-09-04
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

产地生产实践中,泽泻大多未经清洗直接炕床干燥,之后采用机械撞笼一并撞去泥土及须根,然而,但加工过程中采用的机械撞笼较为老旧,不仅须根、泥土不能去净,而且泽泻药块损伤率高,严重影响加工品质和售价

Benefits of technology

本实用新型一种泽泻烘后即时柔性无损去须去泥装置通过三级滚筒对烘干后的泽泻进行弹性滚搓处理,避免了机械撞笼带来的刚性冲击,最大程度保持了泽泻药块的完整形态,减少破碎和有效成分流失。该装置能够彻底去除泽泻须根和泥土,降低杂质对药效的影响,同时避免药块损伤,显著提高生产效率和经济效益。

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Abstract

The utility model discloses a kind of alisma orientalis after baking instant flexible nondestructive dehairing and degritting device, it is related to alisma orientalis harvesting technical field, including rack, the first chute, the second chute and the third chute are sequentially provided from top to bottom along vertical direction to the rack, the first chute, the second chute and the third chute are all parallel to ground, a plurality of sliding blocks are all provided in the first chute, the second chute and the third chute, the sliding block is all rotatably connected with cylinder, the cylinder can rotate around its own axis, the first chute, the second chute and the third chute in a plurality of sliding blocks are elastically connected, the sliding block can slide in the first chute, the second chute and the third chute, through three-stage cylinder elastic rolling and rubbing alisma orientalis after drying, alisma orientalis root, soil is completely removed, the influence of impurity to medicinal effect is reduced, the damage of alisma orientalis medicine block is also avoided, effectively improve production efficiency and economic benefits.
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Description

Technical Field

[0001] This utility model relates to the field of Alisma plantago-aquatica harvesting technology, specifically to a device for immediate, flexible, and non-destructive removal of tendrils and mud from Alisma plantago-aquatica after drying. Background Technology

[0002] Alisma plantago-aquatica is an important medicinal ingredient and a key traditional Chinese medicine for health preservation. It is one of the main ingredients in Liuwei Dihuang Wan, Mingmu Dihuang Wan, Qiju Dihuang Wan, Zhibai Dihuang Wan, and Longdan Xiegan Wan, possessing extremely high medicinal value. Within the Sichuan medicinal herb industry system, Alisma plantago-aquatica is a key Sichuan-produced medicinal herb cultivated by the province.

[0003] When harvested, Alisma plantago-aquatica grows in paddy fields or marshes, and its surface is often covered with a large amount of wet mud, humus, and fibrous roots. In production practice, Alisma plantago-aquatica is mostly dried directly on a drying bed without washing, and then mechanically shaken to remove the mud and fibrous roots. However, the mechanical shaking cages used in the processing are quite old, which not only fail to remove the fibrous roots and mud completely, but also result in a high damage rate to the Alisma plantago-aquatica pieces, seriously affecting the processing quality and selling price. Utility Model Content

[0004] One objective of this invention is to provide a flexible and non-destructive device for removing roots and dirt from Alisma plantago-aquatica immediately after drying. By setting up three-stage rollers with elastic connections between adjacent rollers in each stage, the dried Alisma plantago-aquatica is rolled and rubbed between adjacent rollers. Under the action of gravity, the Alisma plantago-aquatica passes through the three-stage rollers in sequence, thoroughly removing the roots and dirt, reducing the impact of impurities on the efficacy of the medicine, and avoiding damage to the Alisma plantago-aquatica pieces, thus effectively improving production efficiency and economic benefits.

[0005] This objective is achieved using the following technical solution: A device for immediately and gently removing hairs and roots from Alisma plantago-aquatica after drying includes a frame. The frame is vertically arranged with a first chute, a second chute, and a third chute from top to bottom. All three chutes are parallel to the ground. Each chute contains several sliding blocks, and each sliding block is rotatably connected to a roller. The rollers can rotate around their own axes. The dried Alisma plantago-aquatica is fed into the roller of the first chute by a feeding mechanism. Under the rotation of the roller, the Alisma plantago-aquatica undergoes gentle rolling between adjacent rollers, initially removing surface dirt and hairs. Subsequently, under gravity, the Alisma plantago-aquatica falls from the gap between adjacent rollers into the roller of the second chute. The tumbling process continues to further remove residual soil and fibrous roots. Finally, the Alisma plantago-aquatica enters the third chute and undergoes another tumbling process for thorough cleaning. Several sliding blocks in the first, second, and third chutes are elastically connected and can slide within them. Each elastically connected roller maintains an appropriate distance between adjacent rollers and provides cushioning. The preload provided by the elastic element ensures that the rollers always maintain a moderate clamping force. This clamping force is sufficient to effectively rub off fibrous roots and soil, but will not exceed the mechanical strength limit of the Alisma plantago-aquatica block, ensuring a moderate tumbling action to remove fibrous roots and soil. This approach guarantees the tumbling effect while avoiding mechanical damage to the Alisma plantago-aquatica block.

[0006] Compared to existing devices, which use mechanical impact cages to remove fibrous roots and soil from Alisma plantago-aquatica during drying, this device uses centrifugal force and impact force generated by high-speed rotation to cause the Alisma plantago-aquatica to collide with each other or with the cage walls. However, the dried Alisma plantago-aquatica has a low moisture content and is brittle. Under the action of instantaneous high impact force, it is easy to break, develop surface dents or internal micro-cracks, which reduces the integrity of the medicinal material and its commercial value. The gap and impact intensity of the impact cages are fixed and cannot be adaptively adjusted according to the size and shape of the Alisma plantago-aquatica. Large pieces of Alisma plantago-aquatica may break due to excessive force, while small pieces may not be thoroughly cleaned due to insufficient impact.

[0007] This invention achieves flexible tumbling through elastically connected rollers, avoiding the rigid impact of mechanical cages. This maximizes the preservation of the integrity of the Alisma plantago-aquatica blocks, reducing breakage and loss of active ingredients. The elastic connection allows the rollers to automatically adjust their spacing according to the size of the material, ensuring both tumbling force and adaptability to different sizes of Alisma plantago-aquatica. This ensures appropriate tumbling action to remove fibrous roots and soil from the Alisma plantago-aquatica. The continuous tumbling of the three-stage rollers, combined with gravity conveying, ensures that the fibrous roots and soil on the surface of the Alisma plantago-aquatica are fully removed.

[0008] Furthermore, the roller is circumferentially distributed with several shafts, each shaft rotatably connected to several roller brushes. Each roller brush includes several flexible blades, one end of which is fixedly connected to a shaft. The roller brushes mounted on the shafts circumferentially distributed with the roller form dense flexible contact points. The flexible material of the blades can conform to the surface of Alisma plantago-aquatica, peeling off the attached soil and fibrous roots. The other end of the blades has long teeth for cleaning narrow gaps. The long teeth can enter the small depressions and textures on the surface of Alisma plantago-aquatica to remove soil and fibrous roots that are difficult for conventional roller brushes to reach. The long tooth structure reduces the risk of fibrous root entanglement, and the detached impurities can quickly detach from the surface of the blades, reducing the probability of equipment blockage and significantly improving the cleanliness of the medicinal material.

[0009] Furthermore, a vibrating conveyor belt parallel to the ground is provided below the roller of the third chute, so that the fine soil and residual roots of the Alisma plantago-aquatica fall off the surface of the Alisma plantago-aquatica after being rolled and rubbed.

[0010] Furthermore, the vibrating conveyor belt includes a conveyor belt body and an eccentric wheel. The bottom of the conveyor belt body is provided with a spring support. The eccentric wheel is connected to the conveyor belt body through a connecting rod. The eccentric wheel can rotate around its own axis. The rotation of the eccentric wheel generates a periodically changing centrifugal force, which is transmitted to the conveyor belt body through the connecting rod, causing it to reciprocate. The bottom spring support provides elastic restoring force, which, together with the eccentric wheel drive, forms a stable vibration system. The vibration causes the material to receive intermittent support and release on the conveyor belt. The vibration direction has an angle with the plane of the conveyor belt, so that the material generates a forward directional displacement in each vibration cycle, thereby realizing the conveying.

[0011] Furthermore, the conveyor belt body includes several parallel horizontal bars and several parallel vertical bars, which are perpendicular to each other. The gaps between the grids provide a falling channel for impurities. With the help of vibration, the material and impurities are effectively separated, and cleaning is also convenient.

[0012] Furthermore, the diameter of the first chute roller is 280-320mm. The smaller diameter corresponds to a lower roller rotation speed and a gentler rolling force. Its main function is to peel off loose soil and easily detached short roots from the surface, while allowing the Alisma plantago-aquatica to initially disperse inside the roller. If the initial strength is too high, it will cause the brittle Alisma plantago-aquatica to break directly after drying. The diameter of the roller in the second chute is 360-400mm, with the maximum diameter corresponding to the highest roller rotation speed and the strongest rubbing force. Combined with the long tooth structure, it can efficiently cut stubborn fibrous roots and remove hardened soil from depressions. After initial cleaning, the structure of Alisma plantago-aquatica is more stable and can withstand strong rubbing without being easily damaged. The diameter of the roller in the third chute is 310-350mm, with a medium diameter corresponding to a moderate linear speed and a rubbing force between the first two. On the one hand, it removes the small impurities that were not cleaned in the first two stages, and on the other hand, it smooths out the fine scratches on the surface of the medicinal material caused by strong cleaning through gentle rubbing, improving the appearance quality of the finished product. Through the step-by-step processing of the three-stage chute rollers, Alisma plantago-aquatica can effectively avoid excessive mechanical damage while removing impurities and fibrous roots, ensuring the integrity of the medicinal material and the stability of the subsequent drying process, and ultimately achieving a synergistic improvement in cleaning efficiency and yield.

[0013] Furthermore, the minimum distance between the outer surfaces of the adjacent rollers in the first chute is 50-60mm. The surface of Alisma plantago-aquatica is covered with a large amount of soil and fibrous roots, and its overall shape is relatively large. The larger gap of 50-60mm can accommodate the medicine blocks with impurities and avoid crushing due to insufficient space. The minimum distance between the outer surfaces of the adjacent rollers in the second chute is 40-50mm. After the initial cleaning, the loose impurities on the surface have fallen off, and the shape of the medicine blocks tends to be regular. The gap of 40-50mm can specifically enhance the rubbing force and focus on removing the stubborn fibrous roots. The minimum distance between the outer surfaces of the adjacent rollers in the third chute is 30-40mm. The medicine blocks are close to a clean state, with only a small amount of fine impurities remaining. The minimum gap of 30-40mm can provide a tighter contact pressure and complete the deep cleaning through fine rubbing.

[0014] Furthermore, the length of the blade is 0.4-0.6 times the minimum distance between the outer surfaces of adjacent rollers. This blade length ensures that the blade will not rigidly collide with adjacent rollers when the rollers rotate, while also being able to penetrate into the gap between the two rollers. When Alisma plantago-aquatica passes through the gap, the blade will bend due to contact, and apply a gentle and continuous kneading force through elastic rebound. This avoids the breakage of the medicine block caused by rigid impact, and can also conform to the irregular surface of Alisma plantago-aquatica through deformation, thereby enhancing the cleaning effect on impurities in the depressions.

[0015] Furthermore, the sliding blocks at both ends of the first, second, and third slides are fixedly connected to the ends of the first, second, and third slides. Compared with the design where the ends are not fixed, this significantly reduces position drift and gap fluctuation, and significantly improves stability.

[0016] Furthermore, the bottom of the vibrating conveyor belt is equipped with a collection box, and the soil, fibrous roots and other impurities separated by vibration fall directly into the collection box, preventing them from scattering on the ground and keeping the production environment clean.

[0017] Compared with the prior art, the device for immediate, flexible, and non-destructive removal of hairs and mud from Alisma plantago-aquatica after drying provided by this utility model has the following beneficial effects: This invention relates to a flexible, non-destructive device for immediately removing roots and dirt from dried Alisma plantago-aquatica. This device uses a three-stage roller system to elastically tumble the dried Alisma plantago-aquatica, avoiding the rigid impact of mechanical crushing. This maximizes the preservation of the integrity of the Alisma plantago-aquatica blocks, reducing breakage and loss of active ingredients. The device thoroughly removes the roots and dirt from Alisma plantago-aquatica, minimizing the impact of impurities on efficacy, while preventing damage to the blocks, significantly improving production efficiency and economic benefits.

[0018] This utility model discloses an immediate flexible and non-destructive device for removing roots and mud from Alisma plantago-aquatica after drying. The device uses flexible blades with long teeth arranged circumferentially on the roller. It can ensure cleaning force while avoiding rigid impact on the brittle Alisma plantago-aquatica, significantly reducing the breakage rate and maintaining the integrity of the herb block. The long teeth can penetrate into the depressions and textures on the surface of Alisma plantago-aquatica, effectively removing mud and roots that are difficult to reach with conventional roller brushes, reducing the risk of root entanglement and improving the impurity removal rate.

[0019] This utility model discloses an immediate flexible and non-destructive device for removing hairs and mud from Alisma plantago-aquatica after drying. Through a vibrating conveyor belt below the third chute roller, the fine soil and residual hairs of Alisma plantago-aquatica, after being elastically rolled for three stages, are dislodged from the surface of the Alisma plantago-aquatica during vibration and then fall into the collection box through the conveyor belt mesh, further improving the cleanliness and quality of the finished product. Attached Figure Description

[0020] The accompanying drawings, which are provided to further illustrate the embodiments of the present invention and constitute a part of the present invention, do not constitute a limitation thereof. Figure 1 This is a front view of the internal structure of the frame in this utility model; Figure 2 This is a schematic diagram of the structure of the outer slide groove of the frame in this utility model; Figure 3 This is a schematic diagram of the internal structure of the slide groove in this utility model; Figure 4 This is a schematic diagram of the structure in which the sliding groove and the sliding block are fitted together in this utility model; Figure 5 This is a schematic diagram of the structure of the roller in this utility model; Figure 6 This is a schematic diagram of the structure of the roller brush in this utility model; Figure 7 This is a side view of the internal structure of the frame in this utility model; Figure 8 This is a top view of the structure of the vibrating conveyor belt of this utility model; Among them, 1-frame, 2-first chute, 3-second chute, 4-third chute, 5-sliding block, 6-roller, 7-spring, 8-shaft, 9-roller brush, 10-flexible blade, 11-long tooth, 12-conveyor belt body, 13-spring support, 14-connecting rod, 15-motor, 16-conveyor belt, 17-drive wheel, 18-horizontal bar, 19-vertical bar, 20-discharge port, 21-collection box. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, where there is no conflict, the embodiments of this utility model and the features within them can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0023] Example 1 like Figure 1 and Figure 2 The device shown is a flexible and non-destructive device for removing hairs and mud from Alisma plantago-aquatica immediately after drying. It includes a frame 1, which is vertically arranged from top to bottom with a first chute 2, a second chute 3, and a third chute 4. The first chute 2, the second chute 3, and the third chute 4 are all parallel to the ground. Each of the first chute 2, the second chute 3, and the third chute 4 is provided with a plurality of sliding blocks 5. Each sliding block 5 is rotatably connected to a roller 6. The roller 6 can rotate around its own axis. The dried Alisma plantago-aquatica is fed into the roller of the first chute by a feeding mechanism. The adjacent rollers rotate in opposite directions, and the Alisma plantago-aquatica undergoes flexible tumbling between the adjacent rollers, initially removing the mud and hairs attached to the surface. Then, under the action of gravity, the Alisma plantago-aquatica falls from the gap between the adjacent rollers into the roller of the second chute. The roller in this chute continues to tumble and rub, further removing the residual mud and hairs. Finally, the Alisma plantago-aquatica enters the roller of the third chute and is tumbled again to achieve thorough cleaning.

[0024] A plurality of sliding blocks 5 within the first slide groove 2, the second slide groove 3, and the third slide groove 4 are elastically connected. This elastic connection can be achieved via a spring 7 or an elastic post; in this embodiment, a spring 7 is preferred. Figure 3As shown, the sliding block 5 can slide within the first sliding groove 2, the second sliding groove 3 and the third sliding groove 4, so that the roller 6 can slide horizontally with the sliding block. This allows the spacing between adjacent rollers to be adaptively adjusted according to the size and shape of the Alisma plantago-aquatica block, ensuring effective kneading force while avoiding excessive compression.

[0025] In some embodiments, such as Figure 4 As shown, the sliding blocks 5 are all fitted into the first sliding groove 2, the second sliding groove 3 and the third sliding groove 4 of the frame 1, so that the sliding blocks 5 can slide in the first sliding groove 2, the second sliding groove 3 and the third sliding groove 4.

[0026] In some embodiments, the sliding blocks 5 at both ends of the first slide 2, the second slide 3, and the third slide 4 are fixedly connected to the ends of the first slide 2, the second slide 3, and the third slide 4. When the equipment is not working and no Alisma plantago-aquatica is placed in, the sliding blocks 5 at both ends of the first slide 2, the second slide 3, and the third slide 4 are fixedly connected to the ends of the slides by fasteners, so that the entire roller assembly forms a rigid frame structure. The spring is in a slightly pre-stretched state. This state allows the spring to generate a stable tension force at the beginning, ensuring that the roller is kept at the designed gap position, while eliminating installation gaps and vibration loosening. The flexible buffer formed by the pre-tension force makes the force of the roller on Alisma plantago-aquatica more uniform, reduces local stress concentration, and protects the integrity of the Alisma plantago-aquatica blocks that are highly brittle after drying.

[0027] In some embodiments, the diameter of the roller 6 in the first slide 2 is 280-320 mm and the rotation speed is 30-50 r / min; the diameter of the roller 6 in the second slide 3 is 360-400 mm and the rotation speed is 60-80 r / min; and the diameter of the roller 6 in the third slide 3 is 310-350 mm and the rotation speed is 40-60 r / min.

[0028] In some embodiments, the minimum distance between the outer surfaces of adjacent rollers 6 in the first chute 2 is 50-60mm. The low speed reduces impact damage to the brittle Alisma plantago-aquatica, and the large gap avoids material jamming. The minimum distance between the outer surfaces of adjacent rollers 6 in the second chute 3 is 40-50mm. The high speed, combined with the large diameter roller, generates sufficient shearing and kneading forces. The minimum distance between the outer surfaces of adjacent rollers 6 in the third chute 2 is 30-40mm. The medium speed balances the cleaning effect and surface protection, and the small gap ensures fine contact, so that the fibrous roots and soil on the surface of Alisma plantago-aquatica are fully removed.

[0029] Example 2 Based on Example 1, such as Figure 5 and Figure 6As shown, the roller 6 has several shafts 8 evenly distributed around its circumference. Several roller brushes 9 are rotatably connected to each of the several shafts 8. Each roller brush includes several flexible blades 10. One end of each flexible blade 10 is fixedly connected to the shaft 8. The other end of each blade 10 has long teeth 11 for cleaning narrow gaps. The long teeth 11 can enter the small depressions and textures on the surface of the water plantain to remove soil and fibrous roots that are difficult for conventional roller brushes to reach.

[0030] In some embodiments, the flexible blade 10 is made of polyurethane material.

[0031] In some embodiments, the height of the long teeth 11 is 8-12mm, slightly longer than the average length of the root hairs, so that the long teeth can hook the base of the root hairs, while avoiding excessive length that would cause entanglement. The spacing between the long teeth 11 is 6-10mm, slightly larger than the diameter of the root hairs, to prevent the root hairs from getting tangled between the teeth.

[0032] In some embodiments, the long tooth 11 is a key-shaped long tooth 11, which has an irregular contour that mimics the shape of a key tooth. It can be embedded in narrow and long gaps with corners and unevenness, and has higher cleaning efficiency and material protection performance.

[0033] In some embodiments, the length of the blade 10 is 0.4-0.6 times the minimum distance between the outer circular surfaces of adjacent rollers 6.

[0034] Example 3 Based on Examples 1 and 2, such as Figure 7 As shown, a vibrating conveyor belt parallel to the ground is provided below the roller 6 of the third chute 4.

[0035] In some embodiments, such as Figure 1 As shown, the vibrating conveyor belt includes a conveyor belt body 12 and an eccentric wheel. A spring support 13 is provided at the bottom of the conveyor belt body 12, and the conveyor belt body 12 is supported by the spring support 13. The spring support 13 transmits vibration to the conveyor belt body 12 on the one hand, and amplifies and buffers the vibration on the other hand through its own elastic deformation. The eccentric wheel is connected to the conveyor belt body 12 through a connecting rod 14. The transmission wheel 17 drives the eccentric wheel to rotate. The transmission wheel 17 is connected to the motor 15 through the conveyor belt 16. The motor 16 at the bottom drives the eccentric wheel to rotate through the transmission belt 16. Thus, under the combined action of the eccentric centrifugal force and the spring support 13, the conveyor belt body generates high-frequency, small-amplitude vibration. Under the action of vibration, the material is subjected to an upward inertial force and a forward component force, and moves forward on the conveyor belt body 12.

[0036] In some embodiments, such as Figure 8 As shown, the conveyor belt body 12 includes several parallel horizontal bars 18 and several parallel vertical bars 19, which are perpendicular to each other.

[0037] In some embodiments, a collection box 21 is provided at the bottom of the vibrating conveyor belt.

[0038] The implementation principle of the above embodiments is as follows: After drying, the Alisma plantago-aquatica enters from above the rollers 6 of the first chute 2. Under the elastic rolling action of the rollers 6 in the first chute 2, loose soil and easily detached roots are initially removed. Then, under the action of gravity, the Alisma plantago-aquatica enters the rollers 6 in the second chute 3. After being vigorously rolled by the rollers 6 in the second chute 3, stubborn roots and hardened impurities in the depressions are removed. Finally, the Alisma plantago-aquatica falls into the rollers 6 in the third chute 4. The rollers 6 in the third chute 4 perform fine rolling to further remove fine residual impurities. After completing the three-stage elastic rolling, the Alisma plantago-aquatica enters the vibrating conveyor belt below the third chute 4. Under the action of vibration, fine soil and residual roots fall from the gaps in the grid into the collection box 21 for further cleaning. Finally, a clean and complete Alisma plantago-aquatica product is obtained from the discharge port 20.

[0039] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0040] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A device for immediately and gently removing hairs and mud from Alisma plantago-aquatica after drying, characterized in that, The machine includes a frame (1), which is provided with a first slide groove (2), a second slide groove (3) and a third slide groove (4) in a vertical direction from top to bottom. The first slide groove (2), the second slide groove (3) and the third slide groove (4) are all parallel to the ground. The first slide groove (2), the second slide groove (3) and the third slide groove (4) are provided with a plurality of sliding blocks (5). The sliding blocks (5) are rotatably connected to rollers (6). The rollers (6) can rotate around their own axis. The plurality of sliding blocks (5) in the first slide groove (2), the second slide groove (3) and the third slide groove (4) are elastically connected. The sliding blocks (5) can slide in the first slide groove (2), the second slide groove (3) and the third slide groove (4).

2. The device for immediate, flexible, and non-destructive removal of hairs and mud from Alisma plantago-aquatica after drying, as described in claim 1, is characterized in that... The roller (6) has several shafts (8) evenly distributed around its circumference. Several roller brushes (9) are rotatably connected to each of the several shafts (8). Each roller brush includes several flexible blades (10). One end of each flexible blade (10) is fixedly connected to the shaft (8), and the other end of each blade (10) has long teeth (11) for cleaning narrow gaps.

3. The device for immediate, flexible, and non-destructive removal of hairs and mud from Alisma plantago-aquatica after drying, as described in claim 1, is characterized in that... The third chute (4) has a vibrating conveyor belt parallel to the ground below the roller (6).

4. The device for immediate, flexible, and non-destructive removal of hairs and mud from Alisma plantago-aquatica after drying, as described in claim 3, is characterized in that... The vibrating conveyor belt includes a conveyor belt body (12) and an eccentric wheel. The bottom of the conveyor belt body (12) is provided with a spring support (13). The eccentric wheel is connected to the conveyor belt body (12) through a connecting rod (14). The eccentric wheel can rotate around its own axis.

5. The device for immediate, flexible, and non-destructive removal of hairs and mud from Alisma plantago-aquatica after drying, as described in claim 4, is characterized in that... The conveyor belt body (12) includes several parallel horizontal bars (18) and several parallel vertical bars (19), which are perpendicular to each other.

6. The device for immediate, flexible, and non-destructive removal of hairs and mud from Alisma plantago-aquatica after drying, as described in claim 1, is characterized in that... The diameter of the roller (6) of the first chute (2) is 280-320mm, the diameter of the roller (6) of the second chute (3) is 360-400mm, and the diameter of the roller (6) of the third chute (4) is 310-350mm.

7. The device for immediate, flexible, and non-destructive removal of hairs and mud from Alisma plantago-aquatica after drying, as described in claim 2, is characterized in that... The minimum distance between the outer surfaces of the first groove (2) and the adjacent roller (6) is 50-60mm, the minimum distance between the second groove (3) and the adjacent roller (6) is 40-50mm, and the minimum distance between the third groove (4) and the adjacent roller (6) is 30-40mm.

8. The device for immediate, flexible, non-destructive removal of hairs and mud from Alisma plantago-aquatica after drying, as described in claim 7, is characterized in that... The length of the blade (10) is 0.4-0.6 times the minimum distance between the outer surfaces of adjacent rollers (6).

9. The device for immediate, flexible, and non-destructive removal of hairs and mud from Alisma plantago-aquatica after drying, as described in claim 1, is characterized in that... The sliding blocks (5) at both ends of the first slide (2), the second slide (3) and the third slide (4) are fixedly connected to the two ends of the first slide (2), the second slide (3) and the third slide (4).

10. The device for immediate, flexible, non-destructive removal of hairs and mud from Alisma plantago-aquatica after drying, as described in claim 3, is characterized in that... The bottom of the vibrating conveyor belt is equipped with a collection box (21).