Potentilla anserine harvester

By designing a fern root harvester, which combines horizontal blade assembly and blower ventilation pipe, efficient harvesting and automated grading of fern root are achieved, solving the problem of low harvesting efficiency in existing technologies and improving harvesting efficiency and quality control.

CN224022355UActive Publication Date: 2026-03-24NORTHWEST A & F UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Current technologies for harvesting fern root are inefficient and labor-intensive. There is a lack of specialized harvesting equipment suitable for the characteristics of small and fragile plants, making it difficult to achieve precise harvesting and grading.

Method used

Design a fern root harvester that uses a horizontal blade assembly to cut the roots and stems on the ground, digs out the fern roots with a digging shovel, and transports them to a grading screen via a conveying device. The grading and screening are achieved by combining a blower with an air supply pipe, and automated grading is realized by utilizing gravity and airflow differences.

Benefits of technology

It enables efficient harvesting and immediate grading of fern rhizomes, improving harvesting efficiency and quality control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of harvesters, and particularly relates to a potentilla anserine harvester which comprises a frame, a horizontal cutter set is arranged below the head of the frame, a digging shovel is arranged on the rear portion of the horizontal cutter set, a conveying device is arranged on the rear portion of the digging shovel, and a classifying screen is arranged on the rear portion of the conveying device. A cover shell is arranged at the top of the classifying screen, rhizomes of potentilla anserine above the ground can be cut off when the horizontal cutter set works, the potentilla anserine is dug out through the digging shovel and conveyed upwards through the conveying device, after the potentilla anserine reaches the highest point, the harvested potentilla anserine is thrown to the classifying screen at a certain speed, multi-stage array screening holes are formed in the classifying screen, and the potentilla anserine rolls downwards under the action of gravity; and meanwhile, the fan blows high-speed airflow to the classifying screen through the air supply pipe, and the silverweed cinquefoil roots with different sizes are blown to the storage box below the mesh screen, so that classification is realized. The whole process is automatic, mechanical and pneumatic principles are combined, efficient harvesting is achieved, instant grading is achieved, and the potentilla anserine harvesting efficiency and quality control are greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of harvester, concretely is a kind of stellaria chamaejasme harvester. BACKGROUND

[0002] In current agricultural harvesting, stellaria chamaejasme is a kind of high-value herbal plant, and its harvesting mainly relies on manual picking, which is inefficient and labor-intensive. With the increasing demand for agricultural modernization, it is urgent to develop an efficient and automated stellaria chamaejasme harvester. In the prior art, although there are harvesting machines for other crops, there are few special harvesting equipment designed for the characteristics of stellaria chamaejasme, which is small and easily damaged, and it is difficult to meet the needs of precise harvesting and grading. Therefore, a stellaria chamaejasme harvester is needed. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the problems existing in the prior art stellaria chamaejasme harvester, the utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a stellaria chamaejasme harvester, which can cut off the rhizome above the ground by horizontal knife group, dig out the stellaria chamaejasme by digging shovel, and transport it upward by conveying device. When it reaches the highest point, the harvested stellaria chamaejasme is thrown onto the grading screen at a certain speed. The grading screen has multiple array screening holes, which roll down under the action of gravity. At the same time, the fan blows high-speed airflow to the grading screen through the air supply pipe, blows different size stellaria chamaejasme to the storage box below the mesh screen, to realize grading. The whole process is automated, combining mechanical and pneumatic principles, which not only realizes efficient harvesting but also realizes instant grading, greatly improving the efficiency and quality control of stellaria chamaejasme harvesting.

[0006] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0007] A stellaria chamaejasme harvester comprises a vehicle frame;

[0008] A horizontal knife group is arranged below the head of the vehicle frame, a digging shovel is arranged at the rear of the horizontal knife group, a conveying device is arranged at the rear of the digging shovel, a grading screen is arranged at the rear of the conveying device, a cover is arranged at the top of the grading screen, an air supply pipe is connected to the top of the cover, and the other end of the air supply pipe is connected to a fan.

[0009] As a preferred scheme of the fern harvesting machine, the bottom of the grading screen is provided with storage boxes, the storage boxes are arranged in sequence from inside to outside according to size, and there are a plurality of the storage boxes.

[0010] As a preferred scheme of the fern harvesting machine, the bottom of the grading screen is provided with storage boxes, the storage boxes are arranged in sequence from inside to outside according to size, and there are a plurality of the storage boxes.

[0011] As a preferred scheme of the fern harvesting machine, the top of the frame head is provided with a three-point suspension device, and a counterweight is installed on the three-point suspension device.

[0012] Compared with the prior art, the fern harvesting machine has the beneficial effects that: the horizontal knife group can cut off the rhizomes above the ground of the fern when working, the digging shovel digs out the fern, and the conveying device transports the fern upwards, when reaching the highest point, the harvested fern is thrown onto the grading screen at a certain speed, the grading screen has a plurality of arrayed screening holes, and the ferns of different sizes are blown to the storage boxes below the screen by the high-speed airflow of the fan through the air supply pipe under the action of gravity, so that the ferns are classified. The whole process is automated, and the mechanical and pneumatic principles are combined to realize efficient harvesting and instant classification, thereby greatly improving the efficiency and quality control of fern harvesting. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0014] Fig. 1 It is a structural schematic diagram of the present application;

[0015] Fig. 2 It is a storage box position schematic diagram of the present application;

[0016] Fig. 3 It is a grading screen three-dimensional structure schematic diagram of the present application.

[0017] In the drawings; 100 frame, 110 horizontal knife group, 120 digging shovel, 130 conveying device, 140 grading screen, 150 housing, 160 air supply pipe, 170 fan, 180 storage box, 190 three-point suspension device. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below in combination with the drawings.

[0019] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the present application, therefore, the present application is not limited to the specific embodiments disclosed below.

[0020] Secondly, the present application is described in detail in combination with the schematic diagram, when the embodiments of the present application are described in detail, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in the actual manufacture.

[0021] In order to make the purpose, technical scheme and advantages of the present application more clear, the embodiments of the present application will be further described in detail below in combination with the drawings.

[0022] The present application provides the following technical scheme: a kind of Pteridium aquilinum harvesting machine, in the use process, above ground rhizome of Pteridium aquilinum can be cut off by horizontal knife group work, Pteridium aquilinum is dug out by excavator, and is transported upwards by conveying device, reaches the highest point, and Pteridium aquilinum is thrown on grading screen at a certain speed, there are multiple array screening holes on grading screen, under the action of gravity, it is rolled down, while fan blows high-speed airflow to grading screen by air supply pipe, Pteridium aquilinum of different sizes is blown to the storage box below mesh screen, to realize grading. The whole process is automated, combined with mechanical and pneumatic principle, both efficient harvesting and realize instant grading, greatly improve the efficiency and quality control of Pteridium aquilinum harvesting.

[0023] Figs. 1-3 It is the structure schematic diagram of the first embodiment of the Pteridium aquilinum harvesting machine of the present application, please refer to Figs. 1-3 The main part of the Pteridium aquilinum harvesting machine of the embodiment includes frame 100;

[0024] Horizontal knife group 110 is arranged below the head of frame 100, excavator 120 is arranged at the rear of horizontal knife group 110, conveying device 130 is arranged at the rear of excavator 120, grading screen 140 is arranged at the rear of conveying device 130, cover shell 150 is arranged at the top of grading screen 140, air supply pipe 160 is connected to the top of cover shell 150, and the other end of air supply pipe 160 is connected with fan 170;

[0025] The bottom of the grading screen 140 is provided with a plurality of receiving boxes 180 arranged in order from inside to outside according to size, the grading screen 140 is provided with a plurality of screening holes arranged in order from inside to outside according to size, the head of the frame 100 is provided with a three-point linkage device 190, and the three-point linkage device 190 is installed with a counterweight;

[0026] The horizontal knife group 110 first cuts off the aboveground part of the horsetail, and then the digging shovel 120 digs the rhizome out of the soil. Through the continuous conveying device 130, the horsetail is efficiently lifted to the inlet of the grading screen 140, is projected at a controllable speed, and is uniformly distributed on the grading screen 140 with a plurality of levels of mesh. Under the guidance of gravity, horsetail rhizomes of different sizes begin to be layered. At the same time, the fan 170 generates a directional airflow through the air conveying pipeline, uses the difference in the suspension ability of horsetails of different sizes, blows them to the corresponding level of the receiving box 180, and thus completes fine grading. The three-point linkage device 190 is installed with a counterweight to ensure stable operation of the machine. The whole process is automated, combines mechanical and pneumatic principles, is efficient in harvesting and realizes instant grading, and greatly improves the efficiency and quality control of horsetail harvesting.

[0027] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A harvesting machine for the plant species Rumex acetosa, characterised in that: Including a frame (100); The frame (100) is provided with a horizontal cutter group (110) below the head, the rear of the horizontal cutter group (110) is provided with a digging shovel (120), the rear of the digging shovel (120) is provided with a conveying device (130), the rear of the conveying device (130) is provided with a grading screen (140), the top of the grading screen (140) is provided with a cover shell (150), the top of the cover shell (150) is connected with a air supply pipe (160), the other end of the air supply pipe (160) is connected with a fan (170).

2. A yew tree harvesting machine according to claim 1, characterized in that: The grading screen (140) is provided with a plurality of receiving boxes (180) at the bottom, and the receiving boxes (180) are arranged in order from inside to outside according to size.

3. A yew tree harvesting machine according to claim 1, characterized in that: The grading screen (140) is provided with a plurality of multi-stage screening holes, and the multi-stage screening holes are arranged in order from inside to outside according to size.

4. A yew tree harvesting machine according to claim 1, characterized in that: The frame (100) is provided with a three-point suspension device (190) above the head, and the three-point suspension device (190) is installed with a counterweight.